CN208633283U - The connection structure of the integral prefabricated partition plate of cantilever stair - Google Patents
The connection structure of the integral prefabricated partition plate of cantilever stair Download PDFInfo
- Publication number
- CN208633283U CN208633283U CN201821208712.2U CN201821208712U CN208633283U CN 208633283 U CN208633283 U CN 208633283U CN 201821208712 U CN201821208712 U CN 201821208712U CN 208633283 U CN208633283 U CN 208633283U
- Authority
- CN
- China
- Prior art keywords
- prefabricated partition
- partition board
- stair
- embedded
- built
- 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.)
- Active
Links
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model gives a kind of connection structure of integral prefabricated partition plate of cantilever stair；Including transversal connecting assembly, several vertical connecting assemblies；The pre- prefabricated partition board of nuzzling of galvanized steel plain sheet a part of transversal connecting assembly, galvanized steel plain sheet another part stretch out outside prefabricated partition board, and two stair stringer built-in fittings are embedded in advance respectively in the stair stringer of two sides, fixed between two stair stringer built-in fittings and galvanized steel plain sheet；Two embedded nuts of vertical connecting assembly are embedded in advance in two prefabricated partition boards, and connection bolt passes through junction steel plate and embedded nut cooperates.The connection structure improves the connection type of prefabricated partition board, realizes the full prefabrication and assembly construction between cantilever stair.The utility model gives a kind of construction method for realizing above-mentioned connection structure, comprising: manufacture prefabricated partition board；Built-in fitting fabrication and installation in stair stringer；Hoisting prefabricated partition plate；Plate stitch processing；Pea gravel concreten is poured to connecting portion.This construction party rule has the advantages that construction efficiency height, stable structure, quality controllable.
Description
Technical field
The utility model relates to a kind of connection structures of the integral prefabricated partition plate of cantilever stair.
Background technique
For the requirement for meeting building fire protection specification, fire partition, usual situation should be set between general two cantilever stairs
This lower partition wall is formed by poured in place concrete or wall of laying bricks.In fabricated assembly overall structure, use precast reinforced
Concrete staircase, if using the above method again, live formwork supporting plate, assembling reinforcement, casting concrete can reduce the construction of staircase
Efficiency influences stair construction period.Scene builds partition wall and is also required to plastering painting, increases artificial and material, and quality is difficult to control.
It is easy to cause finished product stair to damage simultaneously, is unfavorable for the popularization and application of precast stair.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of structures, and simple, rationally distributed cantilever stair is whole
The connection structure of prefabricated partition board.
In order to solve the above technical problems, the utility model provides a kind of connection knot of integral prefabricated partition plate of cantilever stair
Structure；
Including at least for connecting prefabricated partition board and stair stringer transversal connecting assembly, it is several for it is fixed any up and down
The vertical connecting assembly of contiguous prefabricated partition plate；
The transversal connecting assembly includes two galvanized steel plain sheets and two stair stringer built-in fittings, and two galvanized steel plain sheet settings exist
Prefabricated partition board two sides upper end, the pre- prefabricated partition board of nuzzling of galvanized steel plain sheet a part, described galvanized steel plain sheet another part are stretched
Out outside prefabricated partition board, two stair stringer built-in fittings respectively correspond the stair that galvanized steel plain sheet position is embedded in prefabricated partition board two sides in advance
In beam, it is fixedly connected between two stair stringer built-in fittings and galvanized steel plain sheet；
The vertical connecting assembly includes junction steel plate, two embedded nuts and two connection bolts, two embedded nuts
It is embedded in advance in upper and lower two neighboring prefabricated partition board respectively, two connection bolts are each passed through junction steel plate and match with embedded nut
It closes.
With such a structure, the connection structure of the integral prefabricated partition plate of this cantilever stair improves prefabricated partition board
Connection type installs prefabricated partition board, eliminates pouring and the masonry of partition wall for stair division wall beam after precast stair installation
Journey realizes the full prefabrication and assembly construction between cantilever stair, and structure is safe and reliable, saves manually, improves installation effectiveness.
For the clearer technology contents for understanding the utility model, below by the integral prefabricated partition plate of this cantilever stair
Connection structure is referred to as this connection structure.
The thickness of the prefabricated partition board of this connection structure is more than or equal to 100mm；With such a structure, prefabricated partition board
Thickness meet the design needs of this connection structure.
This connection structure further includes lifting built-in fitting, and lifting built-in fitting is embedded in prefabricated partition board, on prefabricated partition board
End face is preset with lifting groove, and lifting built-in fitting upper end is in lifting groove；With such a structure, facilitate prefabricated partition wall
Plate lifting.
This connection structure further includes elevation control assembly, and elevation control assembly includes high process control nut and high process control spiral shell
Bolt, high process control nut are embedded in prefabricated partition board, high process control bolt and high process control nut cooperate and stretch out it is prefabricated every
Wallboard upper surface；With such a structure, high process control bolt is screwed into the high process control nut of lower layer's prefabricated partition board, can
To achieve the purpose that control this layer of prefabricated partition board bottom surface absolute altitude.
It is sealed on the outside of the junction steel plate of this connection structure using stainless steel box；With such a structure, stainless steel box can
To play a protective role to junction steel plate.
The galvanized steel plain sheet of this connection structure is having a size of 600mm*100mm*10mm；With such a structure, junction steel plate
Meet the design needs of this connection structure.
Detailed description of the invention
Fig. 1 is the installation status diagram of this connection structure embodiment.
Fig. 2 is the portion the A enlarged drawing of Fig. 1.
Fig. 3 is the portion the B enlarged drawing of Fig. 1.
Fig. 4 is the portion the C enlarged drawing of Fig. 1.
Fig. 5 is the installation condition sectional view of vertical connecting assembly in this connection structure embodiment.
Specific embodiment
As shown in Fig. 1 to 5
This connection structure includes that the transversal connecting assembly of prefabricated partition board 5 and stair stringer 6, two groups for fixing for connecting
Vertical connecting assembly, two groups of elevation control assemblies and the two lifting built-in fittings 3 of any neighbouring prefabricated partition board 5；
Transversal connecting assembly includes two galvanized steel plain sheets 11 and two stair stringer built-in fittings 12, and two galvanized steel plain sheets 11 are arranged
In the left and right end face upper end of prefabricated partition board 5, described 11 a part of galvanized steel plain sheet is nuzzled in prefabricated partition board 5 in advance, the galvanized steel
11 another part of plate stretches out outside prefabricated partition board 5, and galvanized steel plain sheet 11 is having a size of 600mm*100mm*10mm.
11 position of galvanized steel plain sheet of the corresponding prefabricated partition board 5 of stair stringer 6 is equipped with stair stringer built-in fitting 12, stair stringer built-in fitting
12 a part are embedded in stair stringer 6, and 12 another part of stair stringer built-in fitting stretches out 6 upside of stair stringer (in 6 upside of stair stringer
Stair stringer built-in fitting 12 be angle bar shape), there are the opening that the galvanized steel plain sheet 11 for prefabricated partition board 5 protrudes into, two stair stringers
It first passes through to be bolted between built-in fitting 12 and galvanized steel plain sheet 11 and be welded and fixed.
Any upper and lower two neighboring prefabricated partition board 5 is connected and fixed by two groups of vertical connecting assemblies, and two groups longitudinally connected
Component or so distribution, every group of vertical connecting assembly includes 21, two embedded nuts 22 of junction steel plate and two connection bolts 23, and two
A embedded nut 22 is embedded in advance respectively in upper and lower two neighboring prefabricated partition board 5, and the threaded hole of embedded nut 22 extends to prefabricated
On 5 front end face of partition plate, two connection bolts 23 are each passed through the reserved through-hole of junction steel plate 21 and are screwed into embedded nut 22 admittedly
It is fixed, it is sealed on the outside of junction steel plate 21 using stainless steel box (not shown in FIG.).
Lifting built-in fitting 3 is embedded in prefabricated partition board 5, the default lifting groove 52 in 5 upper surface of prefabricated partition board, and lifting is pre-
3 upper end of embedded part is in lifting groove 52.
Elevation control assembly includes high process control nut 42 and high process control bolt 41, and high process control nut 42 is embedded in pre-
In partition plate 5 processed, high process control bolt 41 cooperates with high process control nut 42 and stretches out 5 upper surface of prefabricated partition board.
It is specifically introduced in conjunction with this above-mentioned connection structure and realizes construction method, comprising the following steps:
(1) prefabricated partition board 5 is made:
It is preset with lifting groove 52 in 5 upper surface of prefabricated partition board, lifting built-in fitting 3 is embedded in prefabricated partition board 5, hangs
It fills 3 upper end of built-in fitting to be in lifting slot, high process control nut 42 is embedded in prefabricated partition board 5, high process control nut 42
Threaded hole extends to 5 upper surface of prefabricated partition board, and the embedded nut 22 of the vertical connecting assembly is also embedded in prefabricated partition board 5
Interior, the threaded hole of embedded nut 22 extends to the front end face of prefabricated partition board 5, is equipped in the left and right end face upper end of prefabricated partition board 5
11 one end of galvanized steel plain sheet of the lap segment 51 of protrusion, transversal connecting assembly is protruded into the lap segment 51 of prefabricated partition board 5, and is plated
Zinc steel plate 11 is welded and fixed with the framework of steel reinforcement inside prefabricated partition board 5, and 11 other end of galvanized steel plain sheet stretches out prefabricated partition board 5,
Prefabricated partition board 5 other pour process and original prefabricated partition board 5 pour that process is consistent, the thickness of prefabricated partition board 5 is big
In equal to 100mm；
(2) built-in fitting fabrication and installation in terraced beam:
11 position of galvanized steel plain sheet that every layer of stair stringer 6 all corresponds to prefabricated partition board 5 is equipped with stair stringer built-in fitting 12, stair
12 a part of beam built-in fitting is embedded in stair stringer 6, the stair stringer built-in fitting 12 in stair stringer 6 and 6 reinforcing bar of stair stringer
Frame is fixed, and 12 another part of stair stringer built-in fitting stretches out outside stair stringer 6；
(3) hoisting prefabricated partition plate 5:
Prefabricated partition board 5 is lifted to designated position by lifting built-in fitting 3, it is program-controlled by high process control bolt 41 and height
Nut 42 processed cooperates, and controls 5 bottom surface absolute altitude of this layer of prefabricated partition board, the galvanized steel plain sheet 11 and stair stringer 6 of 5 two sides of prefabricated partition board
Stair stringer built-in fitting 12 be bolted fixed and weld；Two connection bolts 23 of the vertical connecting assembly, which pass through, to be connected
Steel plate 21 is connect to cooperate with the embedded nut 22 in two neighbouring prefabricated partition boards 5；
(4) plate stitch is handled:
It is filled in the middle part of gap between any upper and lower adjacent prefabricated partition board 5 using polyphenyl 73,73 two sides of polyphenyl note
20mm*20mm sealant 72 is sealed using stainless steel box on the outside of junction steel plate 21；
(5) C30 microdilatancy pea gravel concreten 71, C30 is poured to galvanized steel plain sheet 11 and 12 junction position of stair stringer built-in fitting
Microdilatancy pea gravel concreten 71 covers corresponding transversal connecting assembly.
Above-described is only a kind of embodiment of the utility model, it is noted that for the ordinary skill of this field
For personnel, without departing from the principle of this utility model, several variations and modifications can also be made, these also should be regarded as
Belong to the protection scope of the utility model.
Claims (6)
1. a kind of connection structure of the integral prefabricated partition plate of cantilever stair, it is characterised in that:
Including at least the transversal connecting assembly, several for fixed any neighbouring for connecting prefabricated partition board and stair stringer
The vertical connecting assembly of prefabricated partition board；
The transversal connecting assembly includes two galvanized steel plain sheets and two stair stringer built-in fittings, and two galvanized steel plain sheets are arranged prefabricated
Partition plate two sides upper end, the pre- prefabricated partition board of nuzzling of galvanized steel plain sheet a part, described galvanized steel plain sheet another part stretches out pre-
Outside partition plate processed, two stair stringer built-in fittings respectively correspond the stair stringer that galvanized steel plain sheet position is embedded in prefabricated partition board two sides in advance
It is interior, it is fixedly connected between two stair stringer built-in fittings and galvanized steel plain sheet；
The vertical connecting assembly includes junction steel plate, two embedded nuts and two connection bolts, two embedded nut difference
It is embedded in upper and lower two neighboring prefabricated partition board in advance, two connection bolts are each passed through junction steel plate and embedded nut cooperates.
2. a kind of connection structure of the integral prefabricated partition plate of cantilever stair according to claim 1, it is characterised in that: described
The thickness of prefabricated partition board is more than or equal to 100mm.
3. a kind of connection structure of the integral prefabricated partition plate of cantilever stair according to claim 1, it is characterised in that:
It further include lifting built-in fitting, lifting built-in fitting is embedded in prefabricated partition board, and prefabricated partition board upper surface is preset with lifting
Groove, lifting built-in fitting upper end are in lifting groove.
4. a kind of connection structure of the integral prefabricated partition plate of cantilever stair according to claim 1, it is characterised in that:
It further include elevation control assembly, elevation control assembly includes high process control nut and high process control bolt, high process control spiral shell
Mother is embedded in prefabricated partition board, and high process control bolt and high process control nut cooperate and stretch out prefabricated partition board upper surface.
5. a kind of connection structure of the integral prefabricated partition plate of cantilever stair according to claim 1, it is characterised in that:
It is sealed on the outside of junction steel plate using stainless steel box.
6. a kind of connection structure of the integral prefabricated partition plate of cantilever stair according to claim 1, it is characterised in that:
Galvanized steel plain sheet is having a size of 600mm*100mm*10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821208712.2U CN208633283U (en) | 2018-07-28 | 2018-07-28 | The connection structure of the integral prefabricated partition plate of cantilever stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821208712.2U CN208633283U (en) | 2018-07-28 | 2018-07-28 | The connection structure of the integral prefabricated partition plate of cantilever stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208633283U true CN208633283U (en) | 2019-03-22 |
Family
ID=65740320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821208712.2U Active CN208633283U (en) | 2018-07-28 | 2018-07-28 | The connection structure of the integral prefabricated partition plate of cantilever stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208633283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755974A (en) * | 2018-07-28 | 2018-11-06 | 中城投集团第六工程局有限公司 | The connection structure and construction method of the integral prefabricated partition plate of cantilever stair |
| CN111456740A (en) * | 2019-10-12 | 2020-07-28 | 中国建筑股份有限公司 | Prefabricated bearing middle partition wall structure of rectangular pipe jacking gallery and construction method thereof |
-
2018
- 2018-07-28 CN CN201821208712.2U patent/CN208633283U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755974A (en) * | 2018-07-28 | 2018-11-06 | 中城投集团第六工程局有限公司 | The connection structure and construction method of the integral prefabricated partition plate of cantilever stair |
| CN111456740A (en) * | 2019-10-12 | 2020-07-28 | 中国建筑股份有限公司 | Prefabricated bearing middle partition wall structure of rectangular pipe jacking gallery and construction method thereof |
| CN111456740B (en) * | 2019-10-12 | 2022-02-11 | 中国建筑股份有限公司 | Prefabricated bearing middle partition wall structure of rectangular pipe jacking gallery and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106013454B (en) | Building and method of construction based on large spatial structure body and free-standing peripheral structure | |
| RU2525407C2 (en) | Design of form to make stairs and stair platforms, method to manufacture such form and method of its usage | |
| CN102031866B (en) | A kind of disassembly-free heat-insulation decoration formwork and installation method thereof | |
| CN103374986B (en) | A kind of multifunction combined light weight concrete construction curtain wall and preparation method thereof | |
| CN108149819B (en) | Integrated superposed outer wall of building bottom reinforcing area and production and construction method thereof | |
| CN208633283U (en) | The connection structure of the integral prefabricated partition plate of cantilever stair | |
| CN107859206A (en) | Pre-manufactured steel structure overlapped shear wall and its construction method | |
| CN107401217A (en) | A kind of beamless hollow floor chamber concrete-filled steel tube shear wall combined structure system and method | |
| CN109235702B (en) | Assembled double-steel-plate combined shear wall structure with ribs and construction method thereof | |
| CN106948598A (en) | A kind of aluminum alloy formwork system and its construction method for variable cross-section rectangular column | |
| CN107989238A (en) | A kind of cast-in-place sandwiched heat-preservation shear wall structure, assembled architecture and engineering method | |
| CN106088493A (en) | A kind of pin key connects mounting structure and the construction thereof of prefabricated bench | |
| CN107143076A (en) | A kind of Prefabricated stacking floor with side flanging and its construction method for being used to drop plate region | |
| CN108755974A (en) | The connection structure and construction method of the integral prefabricated partition plate of cantilever stair | |
| CN109895239B (en) | Fabricated concrete stair slow platform beam slab and construction method thereof | |
| CN105040823A (en) | Partition plate and floor beam connecting structure for scissors staircase and construction method of partition plate and floor beam connecting structure | |
| CN207761103U (en) | Prefabricated assembled concrete composite thermo-insulating wall board | |
| CN114164977A (en) | Method for combining construction of aluminum template and laminated slab | |
| CN107237448B (en) | The prefabricated interior fill concrete wallboard of one kind and its manufacturing method | |
| CN204753834U (en) | Partition plate of scissors stair and connection structure of floor roof beam | |
| CN113123504A (en) | Laminated floor slab with detachable additional rigidity device | |
| CN102230339A (en) | Prefabricated kitchen and construction and installation method thereof | |
| CN111441796A (en) | Shield tunnel segment and manufacturing method thereof | |
| CN207878750U (en) | A kind of laminated floor slab prefabricated board | |
| CN106032705A (en) | Integrated casting molding construction method of reinforced concrete floor system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200717 Granted publication date: 20190322 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230717 Granted publication date: 20190322 |
|
| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230717 Granted publication date: 20190322 |
|
| PP01 | Preservation of patent right |