CN108729640A - A kind of supporting rack of assembled architecture cantilevered plate and overhanging method of plate installation - Google Patents
A kind of supporting rack of assembled architecture cantilevered plate and overhanging method of plate installation Download PDFInfo
- Publication number
- CN108729640A CN108729640A CN201810922069.8A CN201810922069A CN108729640A CN 108729640 A CN108729640 A CN 108729640A CN 201810922069 A CN201810922069 A CN 201810922069A CN 108729640 A CN108729640 A CN 108729640A
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- floor
- support
- crossbeam
- cantilevered plate
- card slot
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- 238000009434 installation Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/22—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by roofs or ceilings
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/06—Consoles; Brackets
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Door And Window Frames Mounted To Openings (AREA)
Abstract
The present invention provides a kind of supporting racks of assembled architecture cantilevered plate, include the portal support on the inside of floor, and the top of portal support is equipped with the card slot bearing of adjustment height；Several crossbeams are connected to by card slot bearing at the top of portal support, and one end extends the overhanging section that certain length is formed outside floor, arranged in parallel between crossbeam, are used to support the weight of cantilevered plate；First support is set to the end of crossbeam overhanging section, the edge sealing beam being used to support on the outside of cantilevered plate；Brace is obliquely installed relative to floor, and one end is connected at the top of the vertical member on the outside of floor, and the other end is anchored on floor, the stability for increasing portal support.The supporting rack of assembled architecture cantilevered plate provided by the invention eliminates and sets up high carriage under cantilevered plate, reduces operating risk, improves construction efficiency.The present invention also provides a kind of overhanging method of plate installation of the application supporting rack.
Description
Technical field
The present invention relates to technical field of building construction, and in particular to a kind of supporting rack of assembled architecture cantilevered plate and overhanging
Method of plate installation.
Background technology
Prefabrication refers to that some or all of building component is completed in element precast plant produced, then leads to
It crosses corresponding means of transportation and transports to construction site, component is assembled using reliable mounting means and installation machinery, is become
Has the construction mode of the building using function.Compared with site operation, it is prefabricated assembled construction have it is easy for construction,
The advantages that project progress is fast, quality small to surrounding environment influence and building element is easy to get guarantee, the past, China mainly existed
That is applied in industrial building is more, starts to use in civil buildings especially residential housing in recent years.With Chinese Urbanization
The quickening of process, prefabrication have also welcome new development opportunity.
Existing assembled overhanging plate supporting way is mostly used is covered with a scaffold support below cantilevered plate, such support
Mode supporting rack dismounts heavy workload, and requires have support platform immediately below cantilevered plate, to high-rise overhanging high up in the air (balcony) plate
Need high-supported formwork scaffold support, operating risk high.
Also have and add diagonal brace to support cantilevered plate (CN201710825046) using on lower layer's wall or column, or pass through dog-ear
Cantilevered plate is supported on vertical member (CN201521110523) by shape steel.However, using on lower layer's wall column plus diagonal brace or
The mode of folding angle bracket support cantilevered plate requires have continuous vertical member under plate, and no person can only support the left and right two of cantilevered plate
Side, the supporting point of cantilevered plate is insufficient, is easy to topple, and the supporting way requires its lower layer's vertical member to reach enough strong in addition
It just can serve as support cantilevered plate after degree, be unable to rapid construction, have large effect to the duration.
Invention content
The present invention provides a kind of supporting rack of assembled architecture cantilevered plate to make up the deficiencies in the prior art
It with overhanging method of plate installation, eliminates and sets up high carriage under cantilevered plate, reduce operating risk, improve construction efficiency.
The present invention is to reach its purpose, and the technical solution of use is as follows：
A kind of supporting rack of assembled architecture cantilevered plate, including：
Portal support is set on the inside of floor, is used to support the weight that cantilevered plate inner side frame is set a roof beam in place, including several cross members
With several vertical members, the top of the portal support is equipped with the card slot bearing of adjustment height；
Several crossbeams, the crossbeam are connected to by the card slot bearing at the top of the portal support, and one end is extended
It is formed outside floor and overhangs section, it is arranged in parallel between the crossbeam, it is used to support the weight of cantilevered plate；
First support is set to the end of crossbeam overhanging section, the edge sealing beam being used to support on the outside of cantilevered plate；
Brace, the brace are obliquely installed relative to floor, and one end is connected to described perpendicular on the outside of floor
To component top, the other end is anchored on floor, the stability for increasing the portal support.
Further, the card slot bearing includes card slot, screw rod and nut, and one end of the screw rod is connected to the card slot
Bottom, the other end are threadedly coupled with the vertical member, and the nut is set on the screw rod, described for adjusting and locking
The height of card slot bearing.
Further, further include having second support, be set to the middle part of crossbeam overhanging section, be used to support the overhanging
Plate.
Further, the first support, the second support are height-adjustable type setting.
Further, further include having prestressing pull rod, be vertically arranged on floor, the upper end of the prestressing pull rod and close institute
The beam-end connection of card slot bearing is stated, anchoring lower ends are in floor.
Further, the prestressing pull rod is equipped with draft regulator, to adjust the prestressing pull rod to the vertical structure
The pulling force size of part.
Further, further include having drag-line, the end that one end of the drag-line overhangs section with the crossbeam is connect, the other end
It is anchored on the outside of the floor, the active force for balancing the prestressing pull rod.
The present invention also provides a kind of overhanging method of plate installation using above-mentioned support, include the following steps：
S1, the portal support is mounted on the inside of floor, the brace being obliquely installed is installed, the brace is made
One end be connected at the top of the vertical member on the outside of the floor, the other end is anchored on floor；
The height of card slot bearing, installs the crossbeam at the top of S2, the adjustment portal support；One end of the crossbeam is inserted
It is connected in the card slot bearing, the other end stretches out outside floor the overhanging section for forming certain length, and the first support is mounted on
The end of the overhanging section；
S3, inner side frame is set a roof beam in place on the described crossbeam one end being lifted on the portal support, makes Vierendeel girder itself
Ballast as the crossbeam；
S4, cantilevered plate is lifted in the overhanging section of the crossbeam, the edge sealing beam of cantilevered plate is against in the first support；
S5, cast-in-place layer concrete is poured, completes cantilevered plate construction operation；After certain age, remove the portal support and
The brace.
As a kind of embodiment, in the step S2, further include that the second support, which is mounted on the crossbeam, overhangs section
Middle part；In the step S4, further include that the plate body of cantilevered plate is against in the second support.
As another embodiment, in the step S2, further include installing to connect the cross rail inner end and floor
Prestressing pull rod adjusts the pulling force of prestressing pull rod according to design requirement；Installation connects the crossbeam overhanging section end and floor outside
Drag-line.
The present invention compared with the existing technology, has following advantageous effects：
(1) crossbeam that supporting rack of the present invention is stretched out by setting, eliminates the high carriage set up under cantilevered plate,
Material cost has been saved, the risk of operation is reduced；By the way that adjustable card slot bearing is arranged, be conducive to dismounting and the height of crossbeam
The adjustment of degree improves construction efficiency；Brace can then increase the stability of supporting rack entirety, prevent it from toppling outward.
(2) supporting rack of the present invention may also include prestressing pull rod and drag-line, further ensure the two of portal support
Side stress balance, overall structure are reliable and stable.
(3) overhanging method of plate installation provided by the invention directly sets up the supporting rack of cantilevered plate, step letter on floor
Single, construction is quick, has effectively saved cost of labor and duration cost.
Description of the drawings
Fig. 1 is a kind of support frame structure diagram of assembled architecture cantilevered plate of the present invention；
Fig. 2 is a kind of card slot seat structure of the supporting rack of assembled architecture cantilevered plate of the present invention；
Fig. 3 is the support frame structure diagram of another assembled architecture cantilevered plate of the present invention.
Wherein：1- portal supports；101- cross members；102- vertical members；2- card slot bearings；201- card slots；202- spiral shells
Bar；203- nuts；3- crossbeams；4- first supports；5- braces；6- second supports；7- prestressing pull rods；701- draft regulators；
8- drag-lines；9- floors；10- cantilevered plates；11- Vierendeel girders.
Specific implementation mode
Many details are elaborated in the following description in order to fully understand the present invention.But the present invention can be with
Much implement different from the other modes of this description, those skilled in the art can be without violating the connotation of the present invention
Similar popularization is done, therefore the present invention is not limited by following public specific embodiment.
Embodiment 1
Refering to fig. 1, Fig. 2 present embodiments provides a kind of supporting rack of assembled architecture cantilevered plate, including is set to floor 9
The portal support 1 of inside, portal support 1 are made of several cross members 101 and several vertical members 102.101 He of cross member
Vertical member 102 using socket joint fastener type connection method, it can be achieved that portal support 1 fast assembling-disassembling, improve operating efficiency.It is horizontal
It is all made of the modulus specification that 300mm or 500mm is made in steel pipe to component 101 and vertical member 102, is conducive to standard metaplasia
Production makes, and that improves steel tube component is used in turn rate.
In order to increase the stability of portal support 1, portal support 1 is at the top of the vertical member 102 in 9 outside of floor and tiltedly
Pull rod 5 connects, and the other end of brace 5 is anchored in floor 9, is allowed to form triangular structure with portal support 1, floor 9, prevent
Only portal support 1 is toppled outward because of discontinuity equalization.
The top of portal support 1 is equipped with the card slot bearing 2 of adjustment height, and card slot bearing 2 includes card slot 201,202 and of screw rod
Nut 203, wherein one end of screw rod 202 is connected to 201 bottom of card slot, and the other end is threadedly coupled with vertical member 102, nut
203 are set on screw rod 202, the height for adjusting and locking card slot bearing 2.Several crossbeams 3 are plugged on by card slot bearing 2
The top of portal support 1, one end extends the overhanging section that certain length is formed outside floor 9, to support the weight of cantilevered plate 10.
It is arranged in parallel between crossbeam 3, cantilevered plate 10 is uniformly carried, to disperse the pressure of each crossbeam 3, is conducive to the peace of cantilevered plate 10
The stability of dress.Specifically, crossbeam 3 can using I-steel or channel steel, but it is not limited to this according to actual conditions.In order to further
Increase the stability of portal support 1, weight can be added close to the end of floor 9 in crossbeam 3, reinforce the perpendicular of portal support 1
To pressure, the object with larger quality such as sandbag, briquetting may be selected in ballast resetting.
The overhanging section end of crossbeam 3 is equipped with the first support 4 of the edge sealing beam in 10 outside of support cantilevered plate, overhangs the middle part of section
Equipped with second support 6 tilting moment of cantilevered plate 10 is reduced to shorten the acting force arm that the dead weight of cantilevered plate 10 generates so that
Supporting rack is more safe and reliable.First support 4, second support 6 are height-adjustable type setting, so as to according to cantilevered plate 10
Specific size adjusts height, improves construction efficiency, and specifically, adjustable setting, which can be used, increases cushion block or small-size jack.
It is as follows using the overhanging method of plate installation of supporting rack provided in this embodiment：
S1, portal support 1 is mounted on to 9 inside of floor, the brace 5 being obliquely installed is installed, one end of brace 5 is made to connect
It is connected on close to 102 top of vertical member in 9 outside of floor, the other end is anchored on floor 9；
S2, the height for adjusting 1 top card slot bearing 2 of portal support install crossbeam 3；One end of crossbeam 3 is plugged on card slot
In bearing 2, the other end stretches out outside floor 9 the overhanging section for forming certain length, and first support 4 is mounted on to the end of overhanging section,
Second support 6 is mounted on the middle part of overhanging section；
S3, inner side frame is set a roof beam in place on 3 one end of crossbeam that 11 are lifted on portal support 1, Vierendeel girder 11 itself is made to make
For the ballast of crossbeam 3；
S4, cantilevered plate 10 is lifted in the overhanging section of crossbeam 3, the edge sealing beam of cantilevered plate 10 is against in first support 4, is hanged
The plate body of bridging piece 10 is against in second support 6；
S5, cast-in-place layer concrete is poured, completes 10 construction operation of cantilevered plate；After age is determined in concrete arrival, gate-type is removed
Holder 1 and brace 5.
Embodiment 2
Refering to Fig. 3, the supporting rack of another device formula cantilevered plate is present embodiments provided, not with the structure of embodiment 1
It is with place, further includes having：
The prestressing pull rod 7 being vertically arranged on floor 9,3 end of crossbeam of the upper end of prestressing pull rod 7 and close card slot bearing 2
Portion connects, and anchoring lower ends, to improve the vertical draw knot force of portal support 1, prevent portal support 1 from toppling outward in floor 9.In advance
Power pull rod 7 is equipped with draft regulator 701, to adjust pulling force size of the prestressing pull rod 7 to vertical member 102 at any time.
One end of drag-line 8, drag-line 8 is connect with the end of the overhanging section of crossbeam 3, and the other end is anchored at 9 outside of floor, for putting down
The active force of the prestressing that weighs pull rod 7.When prefabricated frame set a roof beam in place 11 liftings it is in place after, downward active force is generated to the overhanging end of crossbeam 3,
The active force of drag-line 8 can be reduced to zero.
Using the overhanging method of plate installation of supporting rack provided in this embodiment, with the step of embodiment 1 the difference is that：
S2, the height for adjusting 1 top card slot bearing 2 of portal support install crossbeam 3；One end of crossbeam 3 is plugged on card slot
In bearing 2, the other end stretches out outside floor 9 the overhanging section for forming certain length, and first support 4 is mounted on to the end of overhanging section,
Second support 6 is mounted on the middle part of overhanging section；The prestressing pull rod 7 for installing 3 medial end of connecting cross beam and floor 9, according to design
It is required that adjusting the pulling force of prestressing pull rod 7；The drag-line 8 that connecting cross beam 3 overhangs section end and 9 outside of floor is installed.
The step of other structures and installation method, details are not described herein with embodiment 1.
Finally it should be noted that：It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, although
With reference to embodiment, invention is explained in detail, for those skilled in the art, still can be to aforementioned
Technical solution recorded in each embodiment is modified or equivalent replacement of some of the technical features, but it is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of supporting rack of assembled architecture cantilevered plate, which is characterized in that including：
Portal support, including several cross members and several vertical members composition, the top of the portal support are equipped with adjustable height
The card slot bearing of degree；
Several crossbeams, the crossbeam are connected to by the card slot bearing at the top of the portal support, and one end extends floor
Outer formation overhangs section, arranged in parallel in horizontal plane between the crossbeam；
First support is set to the end of crossbeam overhanging section；
Brace, the brace are obliquely installed relative to floor, and one end is connected to the vertical structure on the outside of floor
At the top of part, the other end is anchored on floor.
2. the supporting rack of assembled architecture cantilevered plate according to claim 1, it is characterised in that：The card slot bearing includes
One end of card slot, screw rod and nut, the screw rod is connected to the card slot bottom, and the other end connects with the vertical member screw thread
It connects, the nut is set on the screw rod.
3. the supporting rack of assembled architecture cantilevered plate according to claim 1 or 2, which is characterized in that further include：Second
Frame is set to the middle part of crossbeam overhanging section.
4. the supporting rack of assembled architecture cantilevered plate according to claim 3, it is characterised in that：The first support, institute
It is height-adjustable type setting to state second support.
5. the supporting rack of assembled architecture cantilevered plate according to claim 1 or 4, which is characterized in that further include：Prestressing is drawn
Bar is vertically arranged on floor, and the upper end of the prestressing pull rod is connect with the beam-end close to the card slot bearing, under
End is anchored in floor.
6. the supporting rack of assembled architecture cantilevered plate according to claim 5, it is characterised in that：It is set on the prestressing pull rod
There is draft regulator, to adjust pulling force size of the prestressing pull rod to the vertical member.
7. the supporting rack of assembled architecture cantilevered plate according to claim 6, which is characterized in that further include：Drag-line, it is described
The end that one end of drag-line overhangs section with the crossbeam is connect, and the other end is anchored on the outside of the floor.
8. a kind of installation method of assembled architecture cantilevered plate, which is characterized in that include the following steps：
S1, the portal support is mounted on the inside of floor, the brace being obliquely installed is installed, the one of the brace is made
End is connected at the top of the vertical member on the outside of floor, and the other end is anchored on floor；
The height of card slot bearing, installs the crossbeam at the top of S2, the adjustment portal support；One end of the crossbeam is plugged on
In the card slot bearing, the other end stretches out the overhanging section formed outside floor, and the first support is mounted on the overhanging section
End；
S3, inner side frame is set a roof beam in place on the described crossbeam one end being lifted on the portal support, makes Vierendeel girder conduct itself
The ballast of the crossbeam；
S4, cantilevered plate is lifted in the overhanging section of the crossbeam, the edge sealing beam of cantilevered plate is against in the first support；
S5, cast-in-place layer concrete is poured, completes cantilevered plate construction operation；After concrete hardening, the portal support and institute are removed
State brace.
9. overhanging method of plate installation according to claim 8, it is characterised in that：In the step S2, further include, it will be described
Second support is mounted on the middle part of crossbeam overhanging section；In the step S4, further include that the plate body of cantilevered plate is against described
On two holders.
10. overhanging method of plate installation according to claim 8, it is characterised in that：In the step S2, further include installing
The prestressing pull rod of the cross rail inner end and floor is connected, the pulling force of prestressing pull rod is adjusted；Installation connects the crossbeam overhanging
Section end and the drag-line on the outside of floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922069.8A CN108729640B (en) | 2018-08-14 | 2018-08-14 | Mounting method of cantilever plate of assembled building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922069.8A CN108729640B (en) | 2018-08-14 | 2018-08-14 | Mounting method of cantilever plate of assembled building |
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| Publication Number | Publication Date |
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| CN108729640A true CN108729640A (en) | 2018-11-02 |
| CN108729640B CN108729640B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810922069.8A Active CN108729640B (en) | 2018-08-14 | 2018-08-14 | Mounting method of cantilever plate of assembled building |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318460A (en) * | 2019-07-23 | 2019-10-11 | 中冶建工集团有限公司 | A kind of construction method of inverted steps shape different formed steel construction |
| CN113293993A (en) * | 2021-05-21 | 2021-08-24 | 中冶天工集团有限公司 | Supporting device for construction of cantilever plate |
| CN113716499A (en) * | 2021-09-25 | 2021-11-30 | 华能澜沧江水电股份有限公司 | Tail water branch tunnel removes hoisting point support device |
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| DE4104158C1 (en) * | 1991-02-12 | 1992-08-27 | Spengler Arbeitsbuehnen Gmbh, 6369 Nidderau, De | Vertical load hoisting mechanism on buildings - has guy and load ropes integrated into compound rope, which is loosely supported |
| CN203547137U (en) * | 2013-11-05 | 2014-04-16 | 中建八局第二建设有限公司 | Adjustable support tray of rear supporting bottom die |
| CN203947420U (en) * | 2014-06-26 | 2014-11-19 | 中铁十九局集团第七工程有限公司 | A kind of soft base place semi girder straightway construction bracket system |
| CN106049849A (en) * | 2016-07-08 | 2016-10-26 | 中建三局第二建设工程有限责任公司 | Attaching slab supporting seat device with adjustable pull rod and construction method |
| CN207332288U (en) * | 2017-07-18 | 2018-05-08 | 南通市达欣工程股份有限公司 | Rod-pulling type hanging basket suspension device on roof frame girder |
| CN208718334U (en) * | 2018-08-14 | 2019-04-09 | 广州建筑产业研究院有限公司 | A kind of support frame of assembled architecture cantilevered plate |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4104158C1 (en) * | 1991-02-12 | 1992-08-27 | Spengler Arbeitsbuehnen Gmbh, 6369 Nidderau, De | Vertical load hoisting mechanism on buildings - has guy and load ropes integrated into compound rope, which is loosely supported |
| CN203547137U (en) * | 2013-11-05 | 2014-04-16 | 中建八局第二建设有限公司 | Adjustable support tray of rear supporting bottom die |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318460A (en) * | 2019-07-23 | 2019-10-11 | 中冶建工集团有限公司 | A kind of construction method of inverted steps shape different formed steel construction |
| CN113293993A (en) * | 2021-05-21 | 2021-08-24 | 中冶天工集团有限公司 | Supporting device for construction of cantilever plate |
| CN113716499A (en) * | 2021-09-25 | 2021-11-30 | 华能澜沧江水电股份有限公司 | Tail water branch tunnel removes hoisting point support device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108729640B (en) | 2023-11-03 |
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