CN205976491U - Big cantilever beam board combined type formwork system - Google Patents
Big cantilever beam board combined type formwork system Download PDFInfo
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- CN205976491U CN205976491U CN201620865418.3U CN201620865418U CN205976491U CN 205976491 U CN205976491 U CN 205976491U CN 201620865418 U CN201620865418 U CN 201620865418U CN 205976491 U CN205976491 U CN 205976491U
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- combined type
- cantilever beams
- setting
- formwork system
- cantilever
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- 238000009415 formwork Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 230000001105 regulatory effect Effects 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000005056 compaction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 22
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
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Abstract
The utility model relates to a big cantilever beam board combined type formwork system mainly includes: cantilever beam, tie -beam, wire rope, bracing, pre -compaction water bag, bottom regulating part, jack, U -shaped bolt, turnbuckle, bottom guard plate, anti -skidding angle steel plate, angle steel card. The utility model relates to a structure has easy dismounting, and the pre -compaction is convenient, and structure and bottom regulating part combined action are supported to the flexible off -load of wire rope, lower part for the support system that encorbelments has multiple insurance, has fully guaranteed the safety of encorbelmenting and supporting, and adopts instrument formula metal die mould guard plate at the support body bottom, makes the support body set up safety, has better economic technology benefit.
Description
Technical field
This utility model is related to a kind of large cantilever beam slab combined type formwork system, belongs to building engineering field, is suitable for
In builder's jack and cantilevered plate formwork Construction of Supporting.
Background technology
With developing rapidly of China's economy, skyscraper is built higher and higher, in engineering construction, common console model steel pipe feet
Hand cradle increasingly can not meet the needs of construction.In recent years, in order to ensure the periphery during skyscraper main structure construction
Face frontier defense shield and exterior wall surface decorative operation and large cantilever beam plate supporting system safety problem, profile steel overhanging fastener steel tube foot handss
Frame technology application is more and more extensive, and shaped steel fastener type steel pipe scaffold of encorbelmenting has been obtained for being widely applied.
These problems running in Practical Project for large cantilever beam plate supporting system are it is necessary to a kind of construction of exploitation is imitated
Rate is high, safe, the construction method based on combined type formwork system large cantilever beam slab, and this utility model is exactly in such back of the body
Under scape, exploitation, is applied to produce preferable economic and social benefits in actual large cantilever Beam-Slab Construction.
Content of the invention
The purpose of this utility model be for tradition encorbelment support system construction safety low, pre-compaction process is loaded down with trivial details,
, there is certain security hidden trouble in the low defect of efficiency of construction, there is provided large cantilever beam slab combined type formwork system, and this is combined
Formula support system includes the combined type such as Cantilever Beams anchored end fixed structure and Cantilever Beams bottom diagonal brace cooperation oblique pull steel wire rope and props up
Support body system.
In order to realize above-mentioned technical purpose, this utility model employs technical scheme below：
Large cantilever beam slab combined type formwork system is it is characterised in that described combined type support system mainly includes：Encorbelment
Beam, tie-beam, right-angle connector, U bolt, guide pile, anti-skidding gusset, diagonal brace, oblique pull steel wire rope, bottom regulating part, bottom
Layer protective plate, water bag and flower basket bolt；Cantilever Beams fixing end is anchored on n-th layer floor by U bolt；Cantilever Beams are encorbelmented end
Bottom arranges diagonal brace, and top arranges oblique pull steel wire rope；Anti-skidding gusset and detachable draw ring are arranged on tie-beam；Cantilever Beams and side
The bottom setting angle steel card of post contact；Tie-beam is connected and fixed by right-angle connector with Cantilever Beams；Bottom regulating part
It is fixed on the n-th -2 floor plate by built-in fitting A.
Further, the cantilever end of described Cantilever Beams is provided with guide pile, and rack rod is fixed on by guide pile encorbelments
Liang Shang.
Described bottom regulating part setting chute, setting transverse axis in chute；Jack, jack top are arranged on the regulating part of bottom
Portion is supported on transverse axis.
Described diagonal brace bottom is fixed on transverse axis, and top is connected with Cantilever Beams by bolt.
Described Cantilever Beams are encorbelmented and are held 2 oblique pull steel wire ropes of setting, and oblique pull steel wire rope arranges flower basket bolt；Oblique pull steel wire rope
One end is connected with detachable draw ring, and the other end is connected with pre-buried draw ring.
Described rack rod is connected by fastener with rack cross-bar, and rack rod top setting scalable is shored and bracket,
Cushion block is arranged on bracket.
Setting water inlet pipe and outlet pipe on described water bag.
Described anti-skidding gusset, will by positioning pipe and back cord according to the setting back cord of the spacing double-faced uniform of positioning pipe
Anti-skidding gusset is fixed on tie-beam is easy to later stage dismounting.
Based on the construction method of combined type formwork system large cantilever beam slab, comprise the following steps：
Step one, the setting of bottom regulating part：Built-in fitting A is set in the n-th -2 layers concrete floor slab placement, and bottom regulating part passes through pre-
Embedded part A is fixed on the (n-1)th floor plate；Bottom regulating part（19）Setting chute（21）, chute（21）Interior setting transverse axis（17）；Bottom
Portion's regulating part（19）Upper setting jack（20）, jack（20）Top braces are in transverse axis（17）；
Step 2, Cantilever Beams make and install：Cantilever Beams weld guide pile according to design requirement, by U bolt and steel
Cantilever Beams are anchored on n-th layer flooring pressing plate, are fastened on one by tie-beam and right-angle connector between Cantilever Beams
Rise；In Cantilever Beams after all Cantilever Beams and tie-beam install（1）Encorbelment end laying ground shield plate and install anti-skidding
Gusset；
Step 3, bottom diagonal brace are installed：Diagonal brace bottom is fixed on transverse axis, and top is connected with Cantilever Beams by bolt, peace
Install and after finishing, control jack to make diagonal brace stress；
Step 4, steel wire rope are installed：2 oblique pull steel wire ropes, oblique pull steel wire rope one are set between Cantilever Beams and shear wall
End connects flower basket bolt, and flower basket bolt is connected with draw ring detachable on Cantilever Beams, and the oblique pull steel wire rope other end passes through on shear wall
Pre-buried draw ring fix, according to oblique pull steel wire rope Monitoring Data, tighten or loosen flower basket bolt in time, change oblique pull steel wire rope
Pulling force, supporting construction of encorbelmenting force controlled is in prescribed limit；
Step 5, falsework are set up：After Cantilever Beams and supporting construction installation, it is fixed that rack rod bottom is fixed on
In the stake of position, then rack rod is carried out by fastener and rack cross-bar is installed, set up falsework successively from bottom to top, template is propped up
Frame is fixed on body of wall by wall connecting rod, and falsework top outer arranges frame side；
Step 6, support system precompressed：Lay end template on setting up falsework, then water bag is placed on end template
On, into water bag water filling support system is carried out pre-buried；
Step 7, concrete pouring construction：After the completion of support system is pre-buried, the water in water bag is discharged by outlet pipe,
Water bag is hung away, adjusts scalable and shore to specified location, install side template and carry out concrete pouring construction.
This utility model has the characteristics that and beneficial effect：
（1）I-steel of encorbelmenting is fixed on floor face and steel tube frame by detachable anchor bolt, in conjunction with cable wire
Rigid off-load and steel cable flexible off-load and lower support construction collective effect are so that support system of encorbelmenting has multiple guarantor
Danger, has fully ensured that the safety of support of encorbelmenting, and adopts tool-type metal die protective plate in support body bottom, makes support body set up peace
Entirely.
（2）By using oblique pull steel wire rope and flower basket bolt composition reinforcing discharge mechanism and bottom regulating part to shaped steel
Space unloading can achieve the measurable and controllable effect to support system deformation values.
（3）Detachable guide pile is arranged on shaped steel outrigger for the location and installation of falsework, falsework passes through even
Wall part and wall connecting fix the stability in the large it is ensured that falsework.
Brief description
Fig. 1 is the profile of large cantilever beam slab combined type formwork system precompressed；
Fig. 2 is Cantilever Beams anchored end cross-sectional view；
Fig. 3 is bottom regulating part side composition；
Fig. 4 is bottom regulating part top view；
Fig. 5 is the profile based on combined type formwork system large cantilever Beam-Slab Construction；
In figure：1. Cantilever Beams, 2.U type bolt, 3. keeper plate of steel, 4. backing plate, 5. guide pile, 6. ground shield plate, 7. connect
Beam, 8. right-angle connector, 9. anti-skidding gusset, 10. detachable draw ring, 11. pre-buried draw rings, 12. oblique pull steel wire ropes, 13. gailys decorated basket
Bolt, 14. diagonal braces, 15. bolts, 16. chocks, 17. transverse axis, 18. built-in fitting A, 19. bottom regulating parts, 20. jack, 21. is sliding
Groove, 22. rack rods, 23. rack cross-bars, 24. fasteners, 25. wall connecting rods, 26. scalable are shored, 27. cushion blocks, 28. brackets,
29. end templates, 30. n-th -2 floor plates, 31. (n-1)th floor plates, 32. n-th layer floors, 33. (n+1)th floor plates, 34. n-th+2
Floor plate, 35. n-th+3 floor plates, 36. water bags, 37. water inlet pipes, 38. outlet pipes, 39. frame side, 40. side columns, 41. angle steel cards,
42. chocks, 43.PVC manages.
Specific embodiment
Below in conjunction with the accompanying drawings and by embodiment this utility model is described in further detail, following examples are to this
The explanation of utility model is not limited to following examples.
Fig. 1 is the profile of large cantilever beam slab combined type formwork system precompressed.Large cantilever beam slab combined type as shown in Figure 1
Formwork system, main inclusion：Cantilever Beams 1, tie-beam 7, right-angle connector 8, U bolt 2, guide pile 5, anti-skidding gusset 9, tiltedly
Support 14, oblique pull steel wire rope 12, bottom regulating part 19, ground shield plate 6, water bag 36, flower basket bolt 13.
Cantilever Beams 1 and tie-beam 7 select I16 I-steel, according to common engineering needs, customize the long I16 of 3.5m, 4.5m, 6m
I-steel outrigger, and brush antirust paint and finish paint.
Fig. 2 is Cantilever Beams anchored end cross-sectional view, and U bolt 2 backing plate at bottom 4 from 7mm steel plate and opens up through hole,
Keeper plate of steel 3 specification is -10mm × 20 × 100.
Fig. 3 is bottom regulating part side view, and Fig. 4 is bottom regulating part top view, and chute is left in bottom regulating part 19 both sides
21, diagonal brace 14 bottom welding transverse axis 17, transverse axis 17 is arranged in chute 21；Jack 20 bottom is fixed on bottom regulating part 19,
Top withstands on transverse axis 17 in advance.
Cantilever Beams 1 fixing end is anchored on n-th layer floor 32 by U bolt 2；Cantilever Beams 1 encorbelment the setting of end bottom tiltedly
Support 14, top arranges oblique pull steel wire rope 12；Anti-skidding gusset 9 and detachable draw ring 10 are arranged on tie-beam 7；Cantilever Beams 1 and side
The bottom setting angle steel card 41 of post 40 contact；Tie-beam 7 is connected and fixed by right-angle connector 8 with Cantilever Beams 1；Bottom
Regulating part 19 is fixed on the n-th -2 floor plate by built-in fitting A18.The cantilever end of Cantilever Beams 1 is provided with guide pile 5, an erection
Bar 22 is fixed on Cantilever Beams 1 by guide pile 5.
Cantilever Beams 1 are encorbelmented and are held 2 oblique pull steel wire ropes 12 of setting, and oblique pull steel wire rope 12 arranges flower basket bolt 13；Oblique rollering steel
Cord 12 one end is connected with detachable draw ring 10, and the other end is connected with pre-buried draw ring 11.Rack rod 22 is led to rack cross-bar 23
Cross fastener 24 to connect, rack rod 22 top setting scalable shores 26 and bracket 28, and bracket 28 arranges cushion block 27.Water bag 36
Upper setting water inlet pipe 37 and outlet pipe 38.
Fig. 5 is the profile based on combined type formwork system large cantilever Beam-Slab Construction.Large cantilever beam slab as shown in Figure 5 is multiple
Box-like formwork system, main inclusion：Cantilever Beams 1, tie-beam 7, right-angle connector 8, U bolt 2, guide pile 5, anti-skidding gusset
9th, rack rod 22, rack cross-bar 23, wall connecting rod 25, diagonal brace 14, oblique pull steel wire rope 12, bottom regulating part 19, ground shield plate
6th, flower basket bolt 13.
The above-mentioned main construction course based on combined type formwork system large cantilever beam slab is as follows：
Step one, the setting of bottom regulating part：Built-in fitting A18 is set in the n-th -2 layers concrete floor slab placement, and bottom regulating part 19 leads to
Cross built-in fitting A18 to be fixed on the (n-1)th floor plate.
Step 2, Cantilever Beams make and install：Cantilever Beams 1 weld guide pile 5 according to design requirement, by U bolt and
Cantilever Beams 1 are anchored on n-th layer flooring 32 keeper plate of steel 3, pass through tie-beam 7 and right-angle connector 8 connects between Cantilever Beams 1
It is fixed together；In end laying ground shield plate 6 He of encorbelmenting of Cantilever Beams 1 after all Cantilever Beams 1 and tie-beam 7 install
Anti-skidding gusset 9 is installed.
Step 3, bottom diagonal brace are installed：Diagonal brace 14 bottom is fixed on transverse axis 17, and bolt 15 and Cantilever Beams 1 are passed through in top
Connect, after installing, control jack 20 to make diagonal brace stress.
Step 4, steel wire rope are installed：2 oblique pull steel wire ropes 12 are set between Cantilever Beams 1 and shear wall, one is arranged on
Cantilever Beams 1 are encorbelmented at part 1/4 and 3/4, and oblique pull steel wire rope 12 one end connects flower basket bolt 13, flower basket bolt 13 and Cantilever Beams 1
Upper detachable draw ring 10 connects, and the pre-buried draw ring 11 that oblique pull steel wire rope 12 other end passes through on shear wall is fixing, according to oblique rollering steel
Cord Monitoring Data, tightens or loosens flower basket bolt 13 in time, changes the pulling force of oblique pull steel wire rope, supporting construction of encorbelmenting stress
Control in prescribed limit.
Step 5, falsework are set up：After Cantilever Beams and supporting construction installation, rack rod 22 bottom is fixed on
On guide pile 5, then rack rod 22 is carried out by fastener 24 and rack cross-bar 23 is installed, set up template successively from bottom to top and prop up
Frame, falsework is fixed on body of wall by wall connecting rod 25, and falsework top outer arranges frame side 39.
Step 6, support system precompressed：Lay end template 29 on setting up falsework, then water bag 36 is placed on bottom
Template 29, into water bag 36 water filling support system is carried out pre-buried.
Step 7, concrete pouring construction：After the completion of support system is pre-buried, the water in water bag 36 is passed through outlet pipe 38 row
Go out, water bag 36 is hung away, adjust scalable and shore 16 to specified location, install side template and carry out concrete pouring construction.
Claims (7)
1. large cantilever beam slab combined type formwork system is it is characterised in that described combined type support system mainly includes：Cantilever Beams
（1）, tie-beam（7）, right-angle connector（8）, U bolt（2）, guide pile（5）, anti-skidding gusset（9）, diagonal brace（14）, oblique pull
Steel wire rope（12）, bottom regulating part（19）, ground shield plate（6）, water bag（36）And flower basket bolt（13）；Cantilever Beams（1）Fixing
U bolt is passed through at end（2）It is anchored at n-th layer floor（32）On；Cantilever Beams（1）Encorbelment and hold bottom setting diagonal brace（14）, top sets
Put oblique pull steel wire rope（12）；Tie-beam（7）The anti-skidding gusset of upper setting（9）With detachable draw ring（10）；Cantilever Beams（1）With side column
（40）The bottom setting angle steel card of contact（41）；Tie-beam（7）With Cantilever Beams（1）By right-angle connector（8）It is fastened on
Together；Bottom regulating part（19）By built-in fitting A（18）It is fixed on the n-th -2 floor plate.
2. large cantilever beam slab combined type formwork system according to claim 1 is it is characterised in that described Cantilever Beams（1）'s
Cantilever end is provided with guide pile（5）, rack rod（22）By guide pile（5）It is fixed on Cantilever Beams（1）On.
3. large cantilever beam slab combined type formwork system according to claim 1 is it is characterised in that described bottom regulating part
（19）Setting chute（21）, chute（21）Interior setting transverse axis（17）；Bottom regulating part（19）Upper setting jack（20）, jack
（20）Top braces are in transverse axis（17）.
4. large cantilever beam slab combined type formwork system according to claim 3 is it is characterised in that described diagonal brace（14）Bottom
Portion is fixed on transverse axis（17）On, bolt is passed through at top（15）With Cantilever Beams（1）Connect.
5. large cantilever beam slab combined type formwork system according to claim 1 is it is characterised in that described Cantilever Beams（1）
Encorbelment and hold 2 oblique pull steel wire ropes of setting（12）, oblique pull steel wire rope（12）Upper setting flower basket bolt（13）；Oblique pull steel wire rope（12）One
End and detachable draw ring（10）Connection, the other end and pre-buried draw ring（11）Connect.
6. large cantilever beam slab combined type formwork system according to claim 2 is it is characterised in that described rack rod（22）
With rack cross-bar（23）By fastener（24）Connect, rack rod（22）Top setting scalable is shored（26）And bracket（28）,
Bracket（28）Upper setting cushion block（27）.
7. large cantilever beam slab combined type formwork system according to claim 1 is it is characterised in that described water bag（36）On set
Put water inlet pipe（37）And outlet pipe（38）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865418.3U CN205976491U (en) | 2016-08-11 | 2016-08-11 | Big cantilever beam board combined type formwork system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865418.3U CN205976491U (en) | 2016-08-11 | 2016-08-11 | Big cantilever beam board combined type formwork system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205976491U true CN205976491U (en) | 2017-02-22 |
Family
ID=59978141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620865418.3U Expired - Fee Related CN205976491U (en) | 2016-08-11 | 2016-08-11 | Big cantilever beam board combined type formwork system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150088A (en) * | 2016-08-11 | 2016-11-23 | 上海嘉实（集团）有限公司 | Large cantilever beam slab combined type formwork system and construction method |
| CN107100364A (en) * | 2017-04-27 | 2017-08-29 | 中国十七冶集团有限公司 | A kind of Long-span Cantilever stay in place form support system and its construction method |
| CN109537887A (en) * | 2018-10-08 | 2019-03-29 | 杭州江润科技有限公司 | High Large Cantilever combined type anchor consolidates the construction method of formwork system |
| CN109680923A (en) * | 2019-02-23 | 2019-04-26 | 江苏精享裕建工有限公司 | A kind of mounting structure and building method of builder's jack bottom platform |
| CN114961244A (en) * | 2022-06-10 | 2022-08-30 | 中交二公局东萌工程有限公司 | Support steelframe of high altitude large-span cantilever structure die carrier |
-
2016
- 2016-08-11 CN CN201620865418.3U patent/CN205976491U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150088A (en) * | 2016-08-11 | 2016-11-23 | 上海嘉实（集团）有限公司 | Large cantilever beam slab combined type formwork system and construction method |
| CN106150088B (en) * | 2016-08-11 | 2019-07-26 | 上海嘉实（集团）有限公司 | Large cantilever beam slab combined type formwork system and construction method |
| CN107100364A (en) * | 2017-04-27 | 2017-08-29 | 中国十七冶集团有限公司 | A kind of Long-span Cantilever stay in place form support system and its construction method |
| CN109537887A (en) * | 2018-10-08 | 2019-03-29 | 杭州江润科技有限公司 | High Large Cantilever combined type anchor consolidates the construction method of formwork system |
| CN109680923A (en) * | 2019-02-23 | 2019-04-26 | 江苏精享裕建工有限公司 | A kind of mounting structure and building method of builder's jack bottom platform |
| CN109680923B (en) * | 2019-02-23 | 2021-05-04 | 江苏精享裕建工有限公司 | Mounting structure and building method of cantilever scaffold bottom platform |
| CN114961244A (en) * | 2022-06-10 | 2022-08-30 | 中交二公局东萌工程有限公司 | Support steelframe of high altitude large-span cantilever structure die carrier |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |