CN107386467A - Steel reinforced concrete joint portion water resistance lifting construction and its method to set up - Google Patents
Steel reinforced concrete joint portion water resistance lifting construction and its method to set up Download PDFInfo
- Publication number
- CN107386467A CN107386467A CN201710660623.5A CN201710660623A CN107386467A CN 107386467 A CN107386467 A CN 107386467A CN 201710660623 A CN201710660623 A CN 201710660623A CN 107386467 A CN107386467 A CN 107386467A
- Authority
- CN
- China
- Prior art keywords
- steel
- joint portion
- water resistance
- lifting construction
- waterstop
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
Abstract
The invention discloses a kind of steel reinforced concrete joint portion water resistance lifting construction, including armored concrete, steel and waterstop；It is provided with the upper surface of armored concrete for placing the first end reinforced groove；The second groove for fixing waterstop is provided with first groove inner wall.Steel reinforced concrete joint portion water resistance lifting construction in the present invention is simple in construction, and set-up mode is easy to operate, both it can effectively prevent steel-concrete combined structure from producing crack, seep water leak Corroded Reinforced Concrete and steel can be prevented again, it is significant to the service life of raising steel-concrete combined structure.
Description
Technical field
The present invention relates to a kind of steel-mixed joint portion water resistance lifting construction and its method to set up, belongs to steel-mixed combination knot
Structure construction field.
Background technology
Steel-concrete combined structure, it is a kind of overall structure combined by steel part and bar-reinforced concrete member, it is simultaneous
Have some characteristics of steel construction and reinforced concrete structure.Available for the floor beam in multilayer and skyscraper, truss, plate and
Post, roof boarding, beam and truss in roof structure, post and workbench beam, plate and bridge in factory building, it is additionally operable in China
Crane girder in factory building, Wavelike steel webplate bridge and cable-stayed bridge are also widely used in recent years.Steel and concrete combined structure include
Combination beam, compoboard, composite roof truss and the major class of coupled column four.
At present, in steel-mixed combining structure engineering, special waterproof structure is not done in steel and armored concrete binding site
Make, when steel and armored concrete faying face generation crack, rainwater can enter crack along steel, so as to corrosion steel and steel
Reinforced concrete, reduce the service life of steel-mixed combining structure, especially science of bridge building, because it is often exposed to outdoor, this is asked
Topic is particularly acute.
In view of above-mentioned existing steel-mixed combination structure node waterproof construction method the defects of existing, the present inventor be based on from
The such construction method research of thing abundant for many years practical experience and professional knowledge, and coordinate the utilization of scientific principle, actively studied
Innovation, to found a kind of steel-mixed joint portion water resistance lifting construction and its method to set up, it is set to have more practicality.Through
Constantly research, design are crossed, and after repetition test and improvement, creates the present invention having practical value finally.
The content of the invention
By the steel in the present invention-mixed joint portion water resistance lifting construction, steel-mixed combining structure both can have effectively been prevented
Crack is produced, seep water leak Corroded Reinforced Concrete and steel can be prevented again, the service life to improving steel-mixed combining structure
It is significant.
The present invention solve its technical problem technical scheme be：
A kind of steel-mixed joint portion water resistance lifting construction, including armored concrete, steel and waterstop；
It is provided with the upper surface of armored concrete for placing the first end reinforced groove；
The second groove for fixing waterstop is provided with first groove inner wall.
Further, upper surface is provided with 3% gradient.
Further, waterstop is elastomeric material.
Further, waterstop is water uptake expansion material.
Further, the expansion rate of water absorption of waterstop is not less than 3.
A kind of steel-mixed joint portion water resistance lifting construction method to set up, comprises the following steps：
A, waterstop is fixed to the precalculated position of steel；
B, the reinforcing bar in assembling reinforcement concrete, and make its formwork for placing；
C, fixed steel, the relative position between its formwork for placing with armored concrete is made to reach design requirement；
D, casting concrete.
Further, the fixed form of waterstop is bonding way.
Further, the upper mould of armored concrete formwork for placing is provided with 3% gradient.
After employing above-mentioned technical proposal, the present invention has following beneficial effect：
1st, the steel in the present invention-mixed joint portion water resistance lifting construction is simple in construction, and set-up mode is easy to operate, effectively
Human cost is saved；
2nd, waterstop is flexible and water swellability, by armored concrete and steel strong bond and can play damping, buffering
Effect, be effectively prevented the generation in steel-mixed combining structure crack.
3rd, after waterstop water swelling, the effect of sealing is served between armored concrete and steel, prevents infiltration from leaking
Water Corroded Reinforced Concrete and steel, effectively extend the service life of steel-mixed combining structure.
4th, armored concrete upper surface sets 3% gradient, rainwater can be facilitated quickly to be flowed down from reinforced concrete surface.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of steel in the present invention-mixed joint portion water resistance lifting construction；
Fig. 2 is the structural representation of armored concrete in the present invention；
Reference：Armored concrete 1, upper surface 11, the first groove 12, steel 2, waterstop 3.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.It is common based on the embodiment in the application, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, it should all belong to the application protection
Scope.
As shown in Figure 1 and 2, a kind of steel-mixed joint portion water resistance lifting construction, including armored concrete 1, steel 2 and only
Water band 3；The first groove 12 for placing the end of reinforcing bar 2 is provided with the upper surface 11 of armored concrete 1, in order that secondary water
Can quickly it discharge, upper surface 11 is provided with 3% gradient；It is provided with the inwall of first groove 12 for fixing waterstop 3
The second groove 13.
In order that waterstop 3 can play cushioning effect between armored concrete 1 and steel 2, waterstop 3 is arranged to bullet
Property material, while in order to increase sealing effectiveness, waterstop 3 is arranged to water uptake expansion material, and its expansion rate of water absorption is 3.
Steel-mixed joint portion water resistance lifting construction method to set up, comprises the following steps：
A, waterstop 3 is fixed to the precalculated position of steel 2, after the completion of armored concrete 1 pours, precalculated position and reinforced concrete
The distance on the surface of placement steel 2 is chosen moderate in soil 1, and being chosen at for this distance ensures that waterstop 3 fixes effective premise
Under, reduce the distance that secondary water gos deep into gap between steel 2 and armored concrete 1 as far as possible；
B, the reinforcing bar in assembling reinforcement concrete 1, and make its formwork for placing；
C, fixed steel 2, the relative position between its formwork for placing with armored concrete 1 is reached design requirement, avoid reinforcing bar
After the completion of concrete 1 pours, deviation occurs for the pre-buried position of steel 2；
D, casting concrete.
Wherein, the fixed form of waterstop 3 is bonding way, easy to operation without other fixtures, in order that
There are guide functions on the surface of armored concrete 1, and the upper mould of formwork for placing is provided with 3% gradient.
Waterstop 3 in the present invention is flexible and water swellability, and expansion rate of water absorption is 3 times, in no secondary water
During infiltration, steel 2 and armored concrete 1 can be closely bonded；When secondary water penetrates into, progressively water swelling, expanded by itself
Gap sealing between the compacted armored concrete 1 of caused pressure and steel 2.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
1. steel-mixed joint portion water resistance lifting construction, it is characterised in that：Including armored concrete（1）, steel（2）And sealing
Band（3）；
The armored concrete（1）Upper surface（11）On be provided with for placing the reinforcing bar（2）First groove of end
（12）；
First groove（12）It is provided with inwall for fixing the waterstop（3）The second groove（13）.
2. steel according to claim 1-mixed joint portion water resistance lifting construction, it is characterised in that：The upper surface
（11）It is provided with 3% gradient.
3. steel according to claim 1-mixed joint portion water resistance lifting construction, it is characterised in that：The waterstop（3）
For elastomeric material.
4. steel according to claim 1-mixed joint portion water resistance lifting construction, it is characterised in that：The waterstop（3）
For water uptake expansion material.
5. steel according to claim 3-mixed joint portion water resistance lifting construction, it is characterised in that：The waterstop（3）
Expansion rate of water absorption be not less than 3.
6. steel-mixed joint portion water resistance lifting construction method to set up, it is characterised in that comprise the following steps：
The fixed waterstop（3）To the steel（2）Precalculated position；
Armored concrete described in colligation（1）In reinforcing bar, and make its formwork for placing；
The fixed steel（2）, make itself and the armored concrete（1）Relative position between formwork for placing reaches design requirement；
Casting concrete.
7. steel according to claim 6-mixed joint portion water resistance lifting construction method to set up, it is characterised in that described
Waterstop（3）Fixed form be bonding way.
8. steel according to claim 6-mixed joint portion water resistance lifting construction method to set up, it is characterised in that described
Armored concrete（1）The upper mould of formwork for placing is provided with 3% gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660623.5A CN107386467A (en) | 2017-08-04 | 2017-08-04 | Steel reinforced concrete joint portion water resistance lifting construction and its method to set up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710660623.5A CN107386467A (en) | 2017-08-04 | 2017-08-04 | Steel reinforced concrete joint portion water resistance lifting construction and its method to set up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107386467A true CN107386467A (en) | 2017-11-24 |
Family
ID=60344867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710660623.5A Pending CN107386467A (en) | 2017-08-04 | 2017-08-04 | Steel reinforced concrete joint portion water resistance lifting construction and its method to set up |
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| Country | Link |
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| CN (1) | CN107386467A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797316A (en) * | 2018-08-30 | 2018-11-13 | 兰州交通大学 | A kind of mixed engaging portion waterstop of Wavelike steel webplate composite beam bridge steel- |
Citations (6)
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|---|---|---|---|---|
| CN101418641A (en) * | 2008-10-17 | 2009-04-29 | 陕西省第三建筑工程公司 | Obligate pore construction method for construction floor |
| CN103452221A (en) * | 2013-08-26 | 2013-12-18 | 叶长青 | Pitched roof concrete construction method |
| CN104358936A (en) * | 2014-09-26 | 2015-02-18 | 中建七局第二建筑有限公司 | Seepage prevention structure and method for periphery of floor-passing-through pipeline |
| CN204959787U (en) * | 2015-08-28 | 2016-01-13 | 南通四建集团有限公司 | Novel tower crane combination formula basis |
| CN105421596A (en) * | 2015-10-28 | 2016-03-23 | 河南省第二建设集团有限公司 | Sealing method for steel pipe and concrete floor preformed hole |
| CN207048079U (en) * | 2017-08-04 | 2018-02-27 | 苏交科集团股份有限公司 | Built-in steel mixed connection fitting water proof structure |
-
2017
- 2017-08-04 CN CN201710660623.5A patent/CN107386467A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418641A (en) * | 2008-10-17 | 2009-04-29 | 陕西省第三建筑工程公司 | Obligate pore construction method for construction floor |
| CN103452221A (en) * | 2013-08-26 | 2013-12-18 | 叶长青 | Pitched roof concrete construction method |
| CN104358936A (en) * | 2014-09-26 | 2015-02-18 | 中建七局第二建筑有限公司 | Seepage prevention structure and method for periphery of floor-passing-through pipeline |
| CN204959787U (en) * | 2015-08-28 | 2016-01-13 | 南通四建集团有限公司 | Novel tower crane combination formula basis |
| CN105421596A (en) * | 2015-10-28 | 2016-03-23 | 河南省第二建设集团有限公司 | Sealing method for steel pipe and concrete floor preformed hole |
| CN207048079U (en) * | 2017-08-04 | 2018-02-27 | 苏交科集团股份有限公司 | Built-in steel mixed connection fitting water proof structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797316A (en) * | 2018-08-30 | 2018-11-13 | 兰州交通大学 | A kind of mixed engaging portion waterstop of Wavelike steel webplate composite beam bridge steel- |
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Application publication date: 20171124 |
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