CN106836518A - Floor of steel structure and the interstructural expanssion joint construction process of concrete - Google Patents
Floor of steel structure and the interstructural expanssion joint construction process of concrete Download PDFInfo
- Publication number
- CN106836518A CN106836518A CN201710110631.2A CN201710110631A CN106836518A CN 106836518 A CN106836518 A CN 106836518A CN 201710110631 A CN201710110631 A CN 201710110631A CN 106836518 A CN106836518 A CN 106836518A
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- China
- Prior art keywords
- floor
- concrete
- steel
- plain sheet
- interstructural
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- 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
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- 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
- E04B1/68—Sealings of joints, e.g. expansion joints
-
- 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
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (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 kind of floor of steel structure and the interstructural expanssion joint construction process of concrete, comprise the following steps：The galvanized steel plain sheet of suitable dimension is chosen according to floor of steel structure and the interstructural expansion joint width of concrete, and a projection for V-arrangement is opened up in the middle part of galvanized steel plain sheet；The two ends of galvanized steel plain sheet are separately fixed in floor of steel structure and concrete structure, and the projection of galvanized steel plain sheet is located in expansion joint；The first steel wire is laid in the galvanized steel plain sheet upper being connected with floor of steel structure；The second steel wire is laid in the galvanized steel plain sheet upper being connected with concrete structure；Carry out the construction of screed-coat and surface layer；Using the waterproof material cementation of fissures, expansion joint is filled closely knit.Beneficial effects of the present invention are：This construction method operation is few, convenient and swift, and without specific professional, efficiency of construction is high, shortens the construction period；And the expanded joint structure after construction has the advantages that not easy to crack, anti-flexible and deformability is strong, quality assurance.
Description
Technical field
Built the present invention relates to room and industrial building field, and in particular to a kind of floor of steel structure and the interstructural expansion joint of concrete
Construction method.
Background technology
In the work progress of the buildings such as many industrial premises, Logistics Park, commercial market, in order to consider function use,
The each side factor such as spatial configuration, construction period, designs on main body concrete structural construction periphery and uses some floor of steel structure, puts down
Platform or aerial road.Due to the particularity of material, steel construction is influenceed deformation relatively large by load and temperature etc., flat in steel construction
Platform and concrete walls or the joining place of concrete floor, there is certain difficulty in the design and construction at expansion joint.It is existing flexible
Seam construction is generally to clog concrete mortar in junction, but this constructing structure easily ftractures because of the deformation of building, makes dress
Facing forms twice seam, influences decorative cover aesthetic, additionally, work progress is complicated, loosening, drawing crack, leakage also easily occurs in the later stage
The related quality problems such as water.
The content of the invention
It is an object of the present invention in view of the shortcomings of the prior art, there is provided a kind of construction is simple, the steel construction of quality assurance
Floor and the interstructural expanssion joint construction process of concrete.
The technical solution adopted by the present invention is：A kind of floor of steel structure and the interstructural expanssion joint construction process of concrete, including
Following steps：
Step one, the galvanized steel plain sheet that suitable dimension is chosen according to floor of steel structure and the interstructural expansion joint width of concrete, and in plating
A projection for V-arrangement is opened up in the middle part of zinc steel plate；
Step 2, the two ends of galvanized steel plain sheet are separately fixed in floor of steel structure and concrete structure, and make the projection of galvanized steel plain sheet
In expansion joint, a cavity is formed；
Step 3, lay the first steel wire in the galvanized steel plain sheet upper that is connected with floor of steel structure, the first steel wire it is outer
The edge that galvanized steel plain sheet is stretched out at end is connected with floor of steel structure；In the galvanized steel plain sheet upper laying being connected with concrete structure
The edge of galvanized steel plain sheet is stretched out in second steel wire, the outer end of the second steel wire, is connected with concrete structure；
Step 4, the construction that screed-coat and surface layer are carried out to floor of steel structure and concrete structure, construction of leveling blanket are entered by code requirement
OK；
Step 5, cavity and the treatment of clear groove are emptied, using the waterproof material cementation of fissures, expansion joint is filled closely knit.
By such scheme, in step 2, the length that the first steel wire stretches out galvanized steel plain sheet edge is not less than 100mm.
By such scheme, in step 2, the length that the second steel wire stretches out galvanized steel plain sheet edge is not less than 100mm.
By such scheme, in step 4, before screed-coat and surface construction, filled and process in the cavity at expansion joint
Plate.
By such scheme, in step 5, before irrigating waterproof material in expansion joint, the foam in cavity is first emptied
Plate.
By such scheme, the concrete structure is concrete floor.
By such scheme, the concrete structure is concrete floor.
By such scheme, the waterproof material is waterproofing unction.
Beneficial effects of the present invention are：1st, this construction method operation is few, convenient and swift, without specific professional, applies
Work efficiency high, shortens the construction period；And the expanded joint structure after construction is strong etc. with not easy to crack, anti-flexible and deformability
Advantage, quality assurance efficiently solves the quality problems such as loosening, drawing crack, leak of easy appearance in existing construction method；Construct
Presentation quality into rear expanded joint structure is good, can be connected with the wall or floor on periphery well by screed-coat and surface layer；
2nd, the expansion joint for outdoor area is processed, and can play good waterproof action, and waterproof effect is good；3rd, the construction at expansion joint
It is not related to structure sheaf, during subsequent maintenance, will not also destroys structure sheaf；4th, the material that this construction method is related to is building and applies
Very common material in work, without special processing, construction cost is low, economical rationality.
Brief description of the drawings
Fig. 1 is the structural representation of galvanized steel plain sheet in the embodiment of the present invention one.
Fig. 2 is the schematic diagram of step 2 in embodiment one.
Fig. 3 is the schematic diagram of step 3 in embodiment one.
Fig. 4 is the schematic diagram of step 4 in embodiment one.
Fig. 5 is the schematic diagram of step 5 in embodiment one.
Fig. 6 is the structural representation of galvanized steel plain sheet in embodiment two.
Fig. 7 is the schematic diagram of step 2 in embodiment two.
Fig. 8 is the schematic diagram of step 3 in embodiment two.
Fig. 9 is the schematic diagram of step 4 in embodiment two.
Figure 10 is the schematic diagram of step 5 in embodiment.
Wherein：1st, floor of steel structure；2nd, concrete floor；3rd, concrete wall；4th, galvanized steel plain sheet；5th, it is raised；6th, steel nail；
7th, expansion joint；8th, the first steel wire；9th, the second steel wire；10th, screed-coat and surface layer；11st, cystosepiment；12nd, waterproofing unction.
Specific embodiment
For a better understanding of the present invention, the present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
After the completion of floor of steel structure 1 and concrete structure such as concrete floor 2 or concrete wall 3 are constructed, screed-coat and face
Expansion joint construction is carried out before the concrete construction of layer.A kind of floor of steel structure and the interstructural expanssion joint construction process of concrete, bag
Include following steps：
Step one, the galvanized steel plain sheet 4 that suitable dimension is chosen according to floor of steel structure 1 and the interstructural expansion joint width of concrete, and
The middle part of galvanized steel plain sheet 4 opens up one raised the 5 of V-arrangement；
Step 2, the two ends of galvanized steel plain sheet 4 are separately fixed in floor of steel structure 1 and concrete structure using steel nail 6, and made zinc-plated
Raised the 5 of steel plate 4 are located in expansion joint 7, form a cavity；
Step 3, lay the first steel wire 8, the first steel wire 8 in the upper of galvanized steel plain sheet 4 that is connected with floor of steel structure 1
Outer end stretch out the edge of galvanized steel plain sheet 4（Extension elongation is not less than 100mm）, it is connected with floor of steel structure 1；With concrete knot
The connected upper of galvanized steel plain sheet 4 of structure lays the second steel wire 9, and the edge of galvanized steel plain sheet 4 is stretched out in the outer end of the second steel wire 9
（Extension elongation is not less than 100mm）, it is connected with concrete structure；Wherein, two steel wires use mesh size for 12.7 ×
12.7mm, string diameter are made up of the hot-galvanized steel silk netting of 0.8mm；
Step 4, the construction that screed-coat and surface layer 10 are carried out to floor of steel structure 1 and concrete structure, before construction at expansion joint 7
Filled and process plate 11 in cavity；Construction of leveling blanket is carried out by code requirement；
Step 5, cystosepiment 11 and the clear groove treatment emptied in cavity, using the waterproof material cementation of fissures, fill closely knit by expansion joint 7.
Embodiment one：When concrete structure is concrete floor 2, the expansion joint construction between floor of steel structure 1 and concrete floor 2
Specifically include following steps：
Step one, one piece of thickness of selection are the galvanized steel plain sheet 4 of 0.5mm, and the length of galvanized steel plain sheet 4 exceedes floor of steel structure 1 and mixes
The width of expansion joint 7 between solidifying Tulou plate 2, and open up one raised the 5 of V-arrangement, the knot of galvanized steel plain sheet 4 at the middle part of galvanized steel plain sheet 4
Structure is as shown in Figure 1；
Step 2, the two ends of galvanized steel plain sheet 4 are fixed in floor of steel structure 1 and concrete floor 2 using 20# steel nails 6, and protected
Raised the 5 of card galvanized steel plain sheet 4 are located in expansion joint 7, form a cavity；Wherein steel nail 6 is with 200mm equidistantly distributeds, such as Fig. 2
It is shown；
Step 3, the first steel wire 8 is laid in the upper of galvanized steel plain sheet 4 that is connected with floor of steel structure 1, and use steel nail 6
It is fixed；The edge of galvanized steel plain sheet 4 is stretched out in the outer end of the first steel wire 8（Extension elongation is not less than 100mm）, with floor of steel structure 1
It is connected；The second steel wire 9 is laid in the upper of galvanized steel plain sheet 4 being connected with concrete floor 2, and is consolidated using steel nail 6
It is fixed；The edge of galvanized steel plain sheet 4 is stretched out in the outer end of the second steel wire 9（Extension elongation is not less than 100mm）, connect with concrete floor 9
Connect fixation；Wherein, it is the hot-galvanized steel silk screen of 0.8mm for 12.7 × 12.7mm, string diameter that two steel wires use mesh size
Piece is made, as shown in Figure 3；
Step 4, screed-coat is carried out to floor of steel structure 1 and concrete floor 2 and surface layer 10 is constructed, before construction at expansion joint 7
Cavity in filled and process plate 11, as shown in Figure 4；Construction of leveling blanket is carried out by code requirement；
Step 5, the cavity at expansion joint 7 is cleared up, then using the cementation of fissures of waterproofing unction 12, expansion joint 7 is filled closely knit,
As shown in Figure 5.
Embodiment two, when concrete structure is concrete wall 3, the expansion joint construction tool between floor of steel structure and concrete wall
Body is comprised the following steps:
Step one, one piece of thickness of selection are the galvanized steel plain sheet 4 of 0.5mm, and the length at the two ends of galvanized steel plain sheet 4 exceeds floor of steel structure 1
With the expansion joint between concrete floor 2, and raised the 5 of V-arrangement, the structure of galvanized steel plain sheet 4 are opened up at the middle part of galvanized steel plain sheet 4
As shown in Figure 6；
Step 2, the two ends of galvanized steel plain sheet 4 are separately fixed on floor of steel structure 1 and concrete wall 3 using steel nail 6, and
Make raised the 5 of galvanized steel plain sheet 4 to be located in expansion joint 7, form a cavity, as shown in Figure 7；
Step 3, the first steel wire 8 is laid in the upper of galvanized steel plain sheet 4 that is connected with floor of steel structure 1, and use steel nail 6
It is fixed；The edge of galvanized steel plain sheet 4 is stretched out in the outer end of the first steel wire 8（Extension elongation is not less than 100mm）, with floor of steel structure 1
It is connected；The second steel wire 9 is laid in the upper of galvanized steel plain sheet 4 being connected with concrete wall 3, and is consolidated using steel nail 6
It is fixed；The edge of galvanized steel plain sheet 4 is stretched out in the outer end of the second steel wire 9（Extension elongation is not less than 100mm）, connect with concrete wall 3
Connect fixation；Wherein, it is the hot-galvanized steel silk screen of 0.8mm for 12.7 × 12.7mm, string diameter that two steel wires use mesh size
Piece is made, as shown in Figure 8；
Step 4, the construction that screed-coat and surface layer 10 are carried out to floor of steel structure 1 and concrete wall 3, at expansion joint 7 before construction
Filled and process plate 11 in the cavity at place；Construction of leveling blanket is carried out by code requirement, as shown in Figure 9；
Step 5, cystosepiment 11 and the clear groove treatment emptied in cavity, then using the cementation of fissures of waterproofing unction 12, expansion joint 7 is filled
It is closely knit, as shown in Figure 10.
Finally it should be noted that these are only the preferred embodiments of the present invention, it is not intended to limit the invention, although
The present invention is described in detail with reference to embodiment, for a person skilled in the art, it still can be to foregoing
Technical scheme described in each embodiment is modified, or equivalent is carried out to which part technical characteristic, but it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc. should be included in protection of the invention
Within the scope of.
Claims (8)
1. a kind of floor of steel structure and the interstructural expanssion joint construction process of concrete, it is characterised in that comprise the following steps：
Step one, the galvanized steel plain sheet that suitable dimension is chosen according to floor of steel structure and the interstructural expansion joint width of concrete, and in plating
A projection for V-arrangement is opened up in the middle part of zinc steel plate；
Step 2, the two ends of galvanized steel plain sheet are separately fixed in floor of steel structure and concrete structure, and make the projection of galvanized steel plain sheet
In expansion joint, a cavity is formed；
Step 3, lay the first steel wire in the galvanized steel plain sheet upper that is connected with floor of steel structure, the first steel wire it is outer
The edge that galvanized steel plain sheet is stretched out at end is connected with floor of steel structure；In the galvanized steel plain sheet upper laying being connected with concrete structure
The edge of galvanized steel plain sheet is stretched out in second steel wire, the outer end of the second steel wire, is connected with concrete structure；
Step 4, the construction that screed-coat and surface layer are carried out to floor of steel structure and concrete structure, construction of leveling blanket are entered by code requirement
OK；
Step 5, cavity and the treatment of clear groove are emptied, using the waterproof material cementation of fissures, expansion joint is filled closely knit.
2. floor of steel structure as claimed in claim 1 and the interstructural expanssion joint construction process of concrete, it is characterised in that in step
In two, the length that the first steel wire stretches out galvanized steel plain sheet edge is not less than 100mm.
3. floor of steel structure as claimed in claim 1 and the interstructural expanssion joint construction process of concrete, it is characterised in that in step
In two, the length that the second steel wire stretches out galvanized steel plain sheet edge is not less than 100mm.
4. floor of steel structure as claimed in claim 1 and the interstructural expanssion joint construction process of concrete, it is characterised in that in step
In four, before screed-coat and surface construction, filled and process plate in the cavity at expansion joint.
5. floor of steel structure as claimed in claim 4 and the interstructural expanssion joint construction process of concrete, it is characterised in that in step
In five, before irrigating waterproof material in expansion joint, the cystosepiment in cavity is first emptied.
6. floor of steel structure as claimed in claim 1 and the interstructural expanssion joint construction process of concrete, it is characterised in that the concrete
Structure is concrete floor.
7. floor of steel structure as claimed in claim 1 and the interstructural expanssion joint construction process of concrete, it is characterised in that the concrete
Structure is concrete floor.
8. floor of steel structure as claimed in claim 1 and the interstructural expanssion joint construction process of concrete, it is characterised in that described anti-
Water material is waterproofing unction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110631.2A CN106836518A (en) | 2017-02-28 | 2017-02-28 | Floor of steel structure and the interstructural expanssion joint construction process of concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110631.2A CN106836518A (en) | 2017-02-28 | 2017-02-28 | Floor of steel structure and the interstructural expanssion joint construction process of concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106836518A true CN106836518A (en) | 2017-06-13 |
Family
ID=59134488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710110631.2A Pending CN106836518A (en) | 2017-02-28 | 2017-02-28 | Floor of steel structure and the interstructural expanssion joint construction process of concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106836518A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469182A (en) * | 2018-03-28 | 2018-08-31 | 中国冶集团有限公司 | Freeze rigidified ceramic fiber felt dilatation joint construction method |
| CN114737686A (en) * | 2022-04-13 | 2022-07-12 | 中国十七冶集团有限公司 | Expansion joint structure of steel structure floor plate and installation and construction method thereof |
| CN114934601A (en) * | 2022-05-27 | 2022-08-23 | 中建五局第三建设(深圳)有限公司 | Joint filling structure of expansion joint, expansion joint structure and construction process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786604A (en) * | 1971-12-06 | 1974-01-22 | U F Chem Corp | Fire stop between floor slab and curtain wall of building |
| CN201367681Y (en) * | 2009-02-26 | 2009-12-23 | 贵阳铝镁设计研究院 | Water-proof structure of concrete outer gutter expansion joint |
| CN102888988A (en) * | 2012-01-17 | 2013-01-23 | 中国建筑第四工程局有限公司 | Implicit treatment method for deformation gap of wall surface and steel cover plate |
| CN203022135U (en) * | 2013-01-06 | 2013-06-26 | 郑新海 | Wall-body deformation joint at corner |
| CN203213321U (en) * | 2013-05-07 | 2013-09-25 | 陕西建工集团第二建筑工程有限公司 | Construction structure of outer wall deformation joint of building |
| CN203361359U (en) * | 2013-06-29 | 2013-12-25 | 内蒙古电力勘测设计院 | Deformable connecting structure between masonry wall and metal wall |
| CN204163117U (en) * | 2014-10-24 | 2015-02-18 | 中冶建工集团有限公司 | Underground garage indoor telescopic seam water proof structure |
-
2017
- 2017-02-28 CN CN201710110631.2A patent/CN106836518A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786604A (en) * | 1971-12-06 | 1974-01-22 | U F Chem Corp | Fire stop between floor slab and curtain wall of building |
| CN201367681Y (en) * | 2009-02-26 | 2009-12-23 | 贵阳铝镁设计研究院 | Water-proof structure of concrete outer gutter expansion joint |
| CN102888988A (en) * | 2012-01-17 | 2013-01-23 | 中国建筑第四工程局有限公司 | Implicit treatment method for deformation gap of wall surface and steel cover plate |
| CN203022135U (en) * | 2013-01-06 | 2013-06-26 | 郑新海 | Wall-body deformation joint at corner |
| CN203213321U (en) * | 2013-05-07 | 2013-09-25 | 陕西建工集团第二建筑工程有限公司 | Construction structure of outer wall deformation joint of building |
| CN203361359U (en) * | 2013-06-29 | 2013-12-25 | 内蒙古电力勘测设计院 | Deformable connecting structure between masonry wall and metal wall |
| CN204163117U (en) * | 2014-10-24 | 2015-02-18 | 中冶建工集团有限公司 | Underground garage indoor telescopic seam water proof structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469182A (en) * | 2018-03-28 | 2018-08-31 | 中国冶集团有限公司 | Freeze rigidified ceramic fiber felt dilatation joint construction method |
| CN114737686A (en) * | 2022-04-13 | 2022-07-12 | 中国十七冶集团有限公司 | Expansion joint structure of steel structure floor plate and installation and construction method thereof |
| CN114737686B (en) * | 2022-04-13 | 2024-07-02 | 中国十七冶集团有限公司 | Expansion joint structure of steel structure floor plate and installation construction method thereof |
| CN114934601A (en) * | 2022-05-27 | 2022-08-23 | 中建五局第三建设(深圳)有限公司 | Joint filling structure of expansion joint, expansion joint structure and construction process |
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Application publication date: 20170613 |
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