CN106567556A - Support system - Google Patents
Support system Download PDFInfo
- Publication number
- CN106567556A CN106567556A CN201610953444.6A CN201610953444A CN106567556A CN 106567556 A CN106567556 A CN 106567556A CN 201610953444 A CN201610953444 A CN 201610953444A CN 106567556 A CN106567556 A CN 106567556A
- Authority
- CN
- China
- Prior art keywords
- sandbox
- support system
- support
- post
- cast strip
- 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
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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
- E04G25/00—Shores or struts; Chocks
- E04G25/02—Shores or struts; Chocks non-telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a support system. The support system is suitable for temporary support for a concrete building structure post-cast strip and other structural systems with certain strength and comprises the two main components of a pipeline and a sandbox. The support system formed by the pipeline and the sandbox is adopted, thus a formwork support can be dismantled in time after the strength of the post-cast strip area structure reaches the standard strength, the lease expense of the formwork support is reduced, and the influence on a post-cast strip cantilever area structure during dismantling of the formwork support is relieved. In addition, the height of the support system can be adjusted precisely by adjusting the filling height of particulate matter in the sandbox, and the effect that a main beam and a secondary beam in the post-cast strip support area are supported on the support system precisely is ensured. The support system provided by the invention is convenient to install, dismantle and recycle, the work efficiency is improved, construction space is increased for subsequent construction of the post-cast strip support area, and the construction influence is reduced.
Description
Technical field
The present invention relates to building structure post-cast strip region technical field of construction, more particularly to a kind of support system.
Background technology
It is issuable in order to prevent building iron xoncrete structure from shrinking or settle inequality to have in construction
Evil crack, temporary construction seam, i.e. post-cast strip, post-cast strip point need to be arranged according to design, construction requirement in regions such as concrete beam and boards
For pouring after settlement, shrink post-cast strip, temperature post-cast strip and the type of post-concreted expansion strip four.The wherein general here of temperature post-cast strip
1-2 month inner sealing after regional structure construction；Pouring after settlement typically can be closed after topping out 45 days.Due to knot
Overall Force Calculation is only considered in structure Specialty Design, and post-cast strip region inner structure is in encorbelmenting, and (it is engineering structure to encorbelment to state
In one of common version, canopy such as in building structure, cornice, outporch, overhanging corridor, this structure is from body junction
Structure is encorbelmented beam or plate, forms cantilever design, and it is substantially still contignation), therefore need to be to post-cast strip region inner structure mould
Plate support design carry out special design, particularly post-cast strip region will face during construction in later period larger construction loads and
Other professional constructions intert in time situation about carrying out.
The method adopted at present during the Construction of Supporting of post-cast strip region is broadly divided into two kinds：One kind is not remove mould
Plate, need to support to this position template and individually consider, take necessary reinforcing and maintenance measure.This kind of method can reduce post-cast strip area
The disturbing influence that domain form removable is produced to structure, but this region retention time is longer, and shuttering supporting lease cost of use is larger,
It is unfavorable for that the interspersed of subsequent construction is carried out simultaneously, to project progress certain impact is brought.Another kind for form removal support and and
Shi Huiding, form removal is supported after post-cast strip region structural concrete strength reaches design strength, and in time to post-cast strip area
Domain is returned back to top.Great majority are supported and returned back to top in the form of steel pipe framed bent, due to needing strict Control architecture to support in work progress
Dismounting and return back to top construction overlap joint, the disturbance in demolishing process may have a negative impact to structure, while this region is set up
Bent frame system also takes up big quantity space, and to follow-up professional construction certain impact is brought.
The content of the invention
To overcome the shortcomings of that above-mentioned existing apparatus are present, the present invention provides a kind of support system, for solving the above problems.
It is that, up to above and other purpose, the present invention provides a kind of support system, includes from bottom to up
One sandbox, filled with particulate matter, top arranges opening, and side arranges material mouth；
One pipeline, is open and upwardly extends from the sandbox through described, and the pipeline is in the sandbox
End is provided with support plate, and the support plate plate face is placed on the particulate matter and parallel to horizontal plane.
Preferably, the sandbox is barrel-shaped.
Preferably, being coated with polyethylene film on the opening of the sandbox.
Preferably, the particulate matter is quartz sand.
Preferably, the pipeline is formed by connecting for some hollow steel pipes.
Preferably, two hollow steel pipes are fixedly connected by being arranged on the flanged plate of the hollow steel pipe end.
Preferably, the flanged plate of two hollow steel pipe ends is bolt connection.
Preferably, the flanged plate is welded on the hollow steel pipe.
Preferably, the height of the sandbox is 0.4m, the length modulus of the pipeline be 0.9m, 1.2m, 1.5m or
At least one in 1.8m.
Compared with prior art, beneficial effects of the present invention are：
1. combining the support system to be formed using sandbox and pipeline can reach normal intensity in post-cast strip region structural strength
Afterwards timely form removal is supported, and reduces the lease expenses of shuttering supporting.
2. combining the support system to be formed by the sandbox and pipeline can be reduced when form removal is supported to post-cast strip cantilever
The impact of regional structure.
3. by the adjustment to sandbox endoparticle thing packed height, energy accurate adjustment support system height, it is ensured that post-cast strip
Supporting zone primary and secondary beam accurate support is on support system.
4. support system is convenient to mount and dismount, and is easy to recycling, improves work efficiency, is late poured band support region subsequent construction
Construction space is improved, construction infection is reduced.
Description of the drawings
The support system structural representation that Fig. 1 is provided for the present invention；
The pipeline configuration connection diagram that Fig. 2 is provided for the present invention；
The flange plate structure schematic diagram that Fig. 3 is provided for the present invention；
The sandbox bottom mounting flange plate structure schematic diagram that Fig. 4 is provided for the present invention；
The sandbox structural representation that Fig. 5 is provided for the present invention；
Fig. 6 is the generalized section of Fig. 5.
In figure：1- beams bottom steel plate, 2- steel pipe flange plates, 3- connecting bolts, 4- supporting steel pipes, 5- sandboxs, 6- quartz sands, 7-
Band closure discharging opening, 8- sandbox flanged plates, 9- expansion bolts.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Embodiment one
Fig. 1 to Fig. 6 is refer to, the present invention provides a kind of support system, includes from bottom to up
One sandbox 5, filled with particulate matter, top arranges opening (not shown), and for inserting particulate matter, side arranges material
Mouthful, particulate matter flows out sandbox 5 from the material mouth；
One pipeline, is open and upwardly extends from the sandbox 5 through described, and the pipeline is in the sandbox 5
End be provided with support plate, the support plate plate face is placed on the particulate matter and parallel to horizontal plane.
Sandbox 5 and pipeline combine to form steel pipe flange component, and polyethylene film is coated with the opening of the sandbox 5 (not
Diagram), for waterproof.
Specifically, the height of the sandbox 5 that the present invention is provided is about 0.4m, and the pipeline that the present invention is provided is hollow by some
Supporting steel pipe 4 connects to be formed by flanged plate, the length modulus of supporting steel pipe 4 be in 0.9m, 1.2m, 1.5m or 1.8m at least
One kind, the number of supporting steel pipe 4 supports number of plies height, dead load load and construction in later period load to carry out according to post-cast strip region
Calculate, selection meets the diameter and wall thickness of the supporting steel pipe 4 under stress condition.
It is steel pipe flange plate 2 for two supporting steel pipes 4 of connection, refer to Fig. 2 and Fig. 3, the diameter of steel pipe flange plate 2
100mm bigger than the diameter of supporting steel pipe 4, steel pipe flange plate 2 is annular, symmetrical 6 connections spiral shell on steel pipe flange plate 2
Bolt 3, the connecting bolt 3 is M14 bolts, and each connecting bolt 3 is all 30mm, steel pipe method with the center of circle distance of steel pipe flange plate 2
The two ends of blue plate 2 and supporting steel pipe 4 and surrounding full weld form integrated member, by steel pipe flange plate 2 by two neighboring support
Steel pipe 4 connects so that support system is vertical applied force component.
Fig. 1, Fig. 5 and Fig. 6 are refer to, the support plate is the steel pipe flange plate 2 of lowermost end, some supporting steel pipes 4
The steel pipe flange plate 2 of the pipeline lowermost end that combination is formed is placed on the particulate matter in sandbox 5, and the particulate matter in sandbox 5 is rammed
Real, its surface can support above-mentioned pipeline.
Sandbox 5 is barrel-shaped, and the material mouth is to be arranged on band of the side of sandbox 5 near bottom to block discharging opening 7, the band envelope
Stifled discharging opening 7 can be at post-cast strip region concrete strength reach after design strength release sandbox 5 in particulate matter, then
Quickly remove the support system.
The particulate matter that refer to filling in Fig. 4, sandbox 5 is in the present embodiment quartz sand 6, by the increase and decrease in sandbox 5
Quartz sand 6, can adjust the height of pipeline, and the bottom surface of sandbox 5 coordinates expansion bolt 9 to be fixed on bottom using sandbox flanged plate 8
On concrete support plate.
When the support system is built, post-cast strip region is selected to need the primary and secondary beam position for supporting, in its underpart before construction
Projected position places sandbox 5, and by the expansion bolt 9 on the sandbox flanged plate 8 of the bottom of sandbox 5 bottom concrete support is fixed on
On plate；According to beam bottom computed altitude, the supporting steel pipe 4 of length modulus combination and the combination of steel pipe flange plate 2 are selected, it is accurate to calculate
Go out the packed height of quartz sand 6 in sandbox 5, be compacted after filling.
During this supporting zone primary and secondary beam forms to be onstructed, open up equivalently-sized with steel pipe flange plate 1 pre- in beam bottom mother plate
Box out, the steel pipe flange component after combination is vertically put in sandbox 5 through preformed hole, be to ensure steel tube component in work progress
Stability, steel pipe flange component need to be fixed on the framed bent of beam bottom using steel tube fastener (not shown), it is ensured that the support system
Perpendicularity meet require.
Preformed hole top is blocked with two-layer fast-easy closing-up net on above-mentioned beam bottom mother plate, and work progress need to ensure fast easily receipts
Mouthful net be placed on the steel pipe flange plate 1 of steel pipe flange component and with beam bottom protective layer lower parallel.
After having poured beam, board concrete, treat that xoncrete structure reaches the dismountable alter-pouring strips mould plate of design strength and supports, without the need for
Return back to top.
After post-cast strip stays the time of setting to reach design requirement, setting up falsework again to post-cast strip region carries out post-cast strip
Position concreting and maintenance；Post-cast strip concrete is reached after design requirement, form removal support；Open band simultaneously to block out
Material mouth 7, draws out quartz sand 6, removes the support system, operates after recovery stand-by to next job site.
Compared with prior art, beneficial effects of the present invention are：
1. using sandbox 5 and pipeline combine the support system to be formed can after post-cast strip region structural strength reaches intensity and
When form removal support, reduce shuttering supporting lease expenses.
2. combining the support system to be formed by the sandbox 5 and pipeline can be reduced when form removal is supported to post-cast strip cantilever
The impact of regional structure.
3. by adjustment to the endoparticle thing packed height of sandbox 5 etc., can accurate adjustment support system height, it is ensured that after pour
Band supporting zone primary and secondary beam accurate support is on support system.
4. support system is convenient to mount and dismount, and is easy to recycling, improves work efficiency, is late poured band support region subsequent construction
Construction space is improved, construction infection is reduced.
Obviously, those skilled in the art can carry out the spirit of various changes and modification without deviating from the present invention to invention
And scope, if these modifications of the present invention and modification belong within the scope of the claims in the present invention and its equivalent technologies, then
The present invention is also intended to including including these changes and modification.
Claims (10)
1. a kind of support system, it is characterised in that include from bottom to up
One sandbox (5), filled with particulate matter, top arranges opening, and side arranges material mouth；
One pipeline, is open and upwardly extends from the sandbox (5) through described, and the pipeline is in the sandbox (5)
End be provided with support plate, the support plate plate face is placed on the particulate matter and parallel to horizontal plane.
2. support system as claimed in claim 1, it is characterised in that sandbox (5) bottom is sandbox flanged plate (8), institute
State sandbox flanged plate (8) to be fixedly connected with the part below the sandbox (5) by expansion bolt (9).
3. support system as claimed in claim 1, it is characterised in that the sandbox (5) is barrel-shaped.
4. support system as claimed in claim 1, it is characterised in that be coated with polyethylene on the opening of the sandbox (5) thin
Film.
5. support system as claimed in claim 1, it is characterised in that the particulate matter is quartz sand (6).
6. support system as claimed in claim 1, it is characterised in that the pipeline is some hollow supporting steel pipes (4)
It is formed by connecting.
7. support system as claimed in claim 6, it is characterised in that two supporting steel pipes (4) are described by being arranged on
The flanged plate (2) of supporting steel pipe (4) end is fixedly connected.
8. support system as claimed in claim 7, it is characterised in that the flanged plate of two supporting steel pipe (4) ends is
Bolt connection (3).
9. support system as claimed in claim 7, it is characterised in that the flanged plate (2) is welded on the supporting steel pipe (4)
On.
10. support system as claimed in claim 7, it is characterised in that the height of the sandbox (5) is 0.4m, the support
The length modulus of steel pipe (4) is at least one in 0.9m, 1.2m, 1.5m or 1.8m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610953444.6A CN106567556A (en) | 2016-11-03 | 2016-11-03 | Support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610953444.6A CN106567556A (en) | 2016-11-03 | 2016-11-03 | Support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106567556A true CN106567556A (en) | 2017-04-19 |
Family
ID=58535295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610953444.6A Pending CN106567556A (en) | 2016-11-03 | 2016-11-03 | Support system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106567556A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681139A (en) * | 2020-12-17 | 2021-04-20 | 何陆灏 | Civil engineering safety construction sand box device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201024675Y (en) * | 2006-12-20 | 2008-02-20 | 北京城建集团有限责任公司 | Hourglass fallback type jack |
| CN101280631A (en) * | 2008-04-02 | 2008-10-08 | 中铁建工集团有限公司 | Supporting apparatus for building |
| CN104612416A (en) * | 2014-12-31 | 2015-05-13 | 上海市机械施工集团有限公司 | Elastic supporting device capable of performing unloading and temporary load supporting method with elastic supporting device |
| CN204920277U (en) * | 2015-07-21 | 2015-12-30 | 中天建设集团有限公司 | Sand box is supported in uninstallation of large -span steel construction |
-
2016
- 2016-11-03 CN CN201610953444.6A patent/CN106567556A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201024675Y (en) * | 2006-12-20 | 2008-02-20 | 北京城建集团有限责任公司 | Hourglass fallback type jack |
| CN101280631A (en) * | 2008-04-02 | 2008-10-08 | 中铁建工集团有限公司 | Supporting apparatus for building |
| CN104612416A (en) * | 2014-12-31 | 2015-05-13 | 上海市机械施工集团有限公司 | Elastic supporting device capable of performing unloading and temporary load supporting method with elastic supporting device |
| CN204920277U (en) * | 2015-07-21 | 2015-12-30 | 中天建设集团有限公司 | Sand box is supported in uninstallation of large -span steel construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681139A (en) * | 2020-12-17 | 2021-04-20 | 何陆灏 | Civil engineering safety construction sand box device |
| CN112681139B (en) * | 2020-12-17 | 2022-04-15 | 何陆灏 | Civil engineering safety construction sand box device |
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|---|---|---|---|
| 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: 20170419 |
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| RJ01 | Rejection of invention patent application after publication |