CN202787974U - Closed framework structure used for stair construction - Google Patents
Closed framework structure used for stair construction Download PDFInfo
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- CN202787974U CN202787974U CN 201220490702 CN201220490702U CN202787974U CN 202787974 U CN202787974 U CN 202787974U CN 201220490702 CN201220490702 CN 201220490702 CN 201220490702 U CN201220490702 U CN 201220490702U CN 202787974 U CN202787974 U CN 202787974U
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Abstract
The utility model discloses a closed framework structure used for stair construction which comprises a bottom template, a surface template and two side templates. One end of the bottom template is arranged on the lower floorslab and the other end of the bottom template is arranged on the upper floorslab. The side templates are arranged on the two sides of the bottom template. The surface template is arranged on the side templates. The bottom template is connected with the surface template through a pair of screws. The closed framework structure used for stair construction is characterized in that the integral rigidity of the stair framework system is enhanced, the overflow of the coagulation during placing is avoided, workforce of the materials and cleaning is reduced, workforce for smearing is reduced, the construction speed is improved, the effect of the construction of the cast-in-place is guaranteed, the construction cost of the decoration of stairs is reduced, time for decoration of stairs is reduced, and therefore provides reference for general building construction engineering.
Description
Technical field
The utility model relates to a kind of the realm of building construction, refers in particular to a kind of closed formwork erecting structure for the stair construction.
Background technology
In the stair work progress, at first need to set up the stair formwork erecting system, and then carry out the concreting of stair, the stair formwork erecting system plays the effect of supporting with typing in whole stair casting process.Common buildings engineering cast-in-situ concrete staircase structure formwork erection adopts Traditional Wood veneer mold method, and stair step face is not sealed, and positive utilization of marking time hung the mould reinforcing.Adopt and traditional frequently utilize about the stair because of the constructor when hanging the modeling method construction, easily cause stair step bearing place gluten to be sunk because trampling, mark time hang mould because of collided become flexible unstable, the staircase structure of the cast-in-place moulding surface layer appearance effect of marking time is not ideal enough, the body structure surface out-of-flatness is marked time and is hung the mould one side mould that rises easily, beats the cutter cost when both having increased in the future the staircase structure finishing, affect simultaneously the duration progress, even might cause because playing cutter the potential safety hazard of staircase structure.
Summary of the invention
For solving the problems of the technologies described above, the utility model proposes a kind of closed formwork erecting structure about wood plywood, can satisfy it for cast-in-situ concrete staircase structure molded appearance effect, avoid stair later stage finishing is produced adverse influence.
Formwork erecting structure of the present utility model, described formwork erecting structure comprises a bottom template, a surface layer template and two side templates, one end of described bottom template is set up on lower floor's floor, the other end is set up on the floor of upper strata, described side template is fixedly arranged on respectively the both sides of described bottom template, described surface layer template erection is on described side template, and described bottom template and surface layer template are fastening by Screw arbor with nut at both-ends.
Be respectively equipped with the two steel pipes of plural number on described surface layer template and the described bottom template as main joist.
Described surface layer template and described side template are respectively equipped with plural flitch as secondary joist.
Offer plural steam vent on the described surface layer template.
The utility model makes it have following beneficial effect owing to adopt above technical scheme:
According to designing requirement wood plywood is cut into the surface layer template, an end of having offered the bottom template of preformed hole is set up on the floor of upper strata, the other end is set up on the bottom floor, at the both sides of the bottom template vertical direction side template that nails respectively, flitch is fixed on the side template as secondary joist, and the reinforcing bar that colligation is good is as on the bottom template, interlaced vertical formwork and horizontal shuttering are installed as the surface layer template above on the side template, begin to install from first vertical formwork of stair end opening first during installation, first cross form is installed again, so analogize, until last vertical formwork is parallel with the upper floor panel edges.Then shuttering supporting is reinforced, flitch is fixed on each vertical formwork, boring is offered in the preformed hole position of corresponding bottom template on horizontal shuttering, the employing Screw arbor with nut at both-ends inserts in preformed hole and the boring after finishing, placing two steel pipes as main joist above the surface layer template with below the bottom template, Screw arbor with nut at both-ends is in the middle of two steel pipes, and adopts nut that Screw arbor with nut at both-ends is locked as clamping.Concreting at last from the upper strata floor to stair template, concrete vibrating is closely knit.Assurance cast-in-place concrete structure construction quality effect finally reduces stair decoration construction cost and shortens the stair finishing duration, for general building engineering provides reference and reference.
Description of drawings
Fig. 1 is the floor map of the closed formwork erecting structure of the utility model;
Fig. 2 is the elevational schematic view of the closed formwork erecting structure of the utility model;
Fig. 3 is the workflow diagram of the closed formwork erecting structure of the utility model.
The specific embodiment
For the benefit of to the further understanding of closed formwork erecting structure of the present utility model, describe below in conjunction with drawings and Examples.
Cooperate Fig. 1 and shown in Figure 2, closed formwork erecting structure of the present utility model, it comprises a bottom template 1, one surface layer template 2 and two side templates 3, offer plural preformed hole (not shown) on the bottom template 1, and one end 11 is set up on lower floor's floor, the other end 12 is set up on the floor of upper strata, two side templates 3 are fixedly arranged on respectively the both sides of bottom template 1, surface layer template 2 comprises that plural piece intermeshes the vertical formwork 21 that connects with horizontal shuttering 22 and is set up on the side template 3,21 sizes of each horizontal shuttering 22 and each vertical formwork equate separately, offer plural steam vent 221 on the horizontal shuttering 22, the surface layer of avoiding marking time can't be discharged because of bubble in the concrete and be affected appearance effect, be installed with respectively plural flitch 4 on this vertical formwork 21 and the side template 3, surface layer template 2 is fastening by Screw arbor with nut at both-ends 5 with bottom template 1.
Again in conjunction with shown in Figure 3, determine plagioclase and the width of stair wood plywood to be cut into surface layer template 2 according to designing requirement.The end that at first will offer the bottom template 1 of preformed hole is set up on the floor of upper strata 12, the other end 11 is set up on the bottom floor, preformed hole is arranged equably along bottom template 1 plagioclase direction, then at the both sides of the bottom template 1 vertical direction side template 3 that nails respectively, flitch 4 is fixed on the side template 3 as secondary joist, and the reinforcing bar that colligation is good is as on the bottom template 1, interlaced vertical formwork 21 and horizontal shuttering 22 are installed as surface layer template 2 above on the side template 3, begin to install from first vertical formwork 21 of stair end opening first during installation, first horizontal shuttering 22 is installed again, so analogize, until last vertical formwork 21 is parallel with the upper floor panel edges, tentatively fix with iron nail during installation, guarantee that surface layer template 2 can arbitrarily not swing.
Then shuttering supporting is reinforced, flitch 4 is fixed on each vertical formwork 21, surface layer template 2 is reinforced.Boring is offered in the preformed hole position of corresponding bottom template 1 on horizontal shuttering 22, employing Screw arbor with nut at both-ends 5 inserts in preformed hole and the boring after finishing, placing two steel pipes 6 as main joist above the surface layer template 2 with below the bottom template 1, Screw arbor with nut at both-ends is in the middle of two steel pipes, and adopt nut 7 that Screw arbor with nut at both-ends 5 is clamped locking, bottom template 1 and surface layer template 2 have been realized fastening effect.
After integral reinforcing is finished, horizontal shuttering 22 is offered plural steam vent 221, steam vent 221 positions avoid overlapping with flitch 4.Concreting at last from the upper strata floor to stair template, should guarantee that each vibrating time of marking time meets code requirement from first is marked time, concrete vibrating is closely knit, and the bubble in the concrete can be discharged from the steam vent 221 of horizontal shuttering 22, therefore can not cause the mass defects such as honeycomb hole.
Closed formwork erecting structure for stair constructions of the present utility model has strengthened the integral rigidity of stair template system, and concrete is excessive when having prevented from building, and saves material and cleaning recruitment, need not artificial raft and smears levelling, improves speed of application.Assurance cast-in-place concrete structure construction quality effect finally reduces stair decoration construction cost and shortens the stair finishing duration, for general building engineering provides reference and reference.
Claims (4)
1. one kind is used for the closed formwork erecting structure that stair are constructed, it is characterized in that: described formwork erecting structure comprises a bottom template, a surface layer template and two side templates, one end of bottom template is set up on lower floor's floor, the other end is set up on the floor of upper strata, described side template is vertically located in respectively the both sides of described bottom template, described surface layer template erection is on described side template, and described bottom template and surface layer template are fastening by Screw arbor with nut at both-ends.
2. formwork erecting structure according to claim 1 is characterized in that: be respectively equipped with the two steel pipes of plural number on described surface layer template and the described bottom template as main joist.
3. formwork erecting structure according to claim 2, it is characterized in that: described surface layer template and described side template are respectively equipped with plural flitch as secondary joist.
4. formwork erecting structure according to claim 1 is characterized in that: offer plural steam vent on the described surface layer template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220490702 CN202787974U (en) | 2012-09-24 | 2012-09-24 | Closed framework structure used for stair construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220490702 CN202787974U (en) | 2012-09-24 | 2012-09-24 | Closed framework structure used for stair construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202787974U true CN202787974U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220490702 Expired - Fee Related CN202787974U (en) | 2012-09-24 | 2012-09-24 | Closed framework structure used for stair construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN202787974U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821361A (en) * | 2014-03-03 | 2014-05-28 | 永升建设集团有限公司 | Improved construction method for casting staircase studding formwork by grading |
| CN105155846A (en) * | 2015-09-15 | 2015-12-16 | 成都市第四建筑工程公司 | Construction method for arc-shaped reinforced concrete stand |
| CN106088588A (en) * | 2016-08-05 | 2016-11-09 | 中国建筑第七工程局有限公司 | A kind of cast-in-situ stair is closed formwork erecting structure and pours in down a chimney the construction of concrete |
| CN107283606A (en) * | 2017-08-22 | 2017-10-24 | 程丹松 | Stair pour mould and stair |
| CN110439278A (en) * | 2018-05-02 | 2019-11-12 | 深圳市前海胜德建筑科技有限公司 | A kind of stair sectional material and its installation method |
| CN111173273A (en) * | 2019-12-31 | 2020-05-19 | 中航建筑工程有限公司 | Closed stair formwork structure and construction method thereof |
| CN114165055A (en) * | 2021-12-15 | 2022-03-11 | 山东长泰建设集团工程有限公司 | Cast-in-place stair concrete pouring and tamping process |
| CN114482054A (en) * | 2022-01-07 | 2022-05-13 | 北京城建五建设集团有限公司 | Inclined surface mattress layer pouring mold system and construction method |
-
2012
- 2012-09-24 CN CN 201220490702 patent/CN202787974U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821361A (en) * | 2014-03-03 | 2014-05-28 | 永升建设集团有限公司 | Improved construction method for casting staircase studding formwork by grading |
| CN105155846A (en) * | 2015-09-15 | 2015-12-16 | 成都市第四建筑工程公司 | Construction method for arc-shaped reinforced concrete stand |
| CN106088588A (en) * | 2016-08-05 | 2016-11-09 | 中国建筑第七工程局有限公司 | A kind of cast-in-situ stair is closed formwork erecting structure and pours in down a chimney the construction of concrete |
| CN107283606A (en) * | 2017-08-22 | 2017-10-24 | 程丹松 | Stair pour mould and stair |
| CN110439278A (en) * | 2018-05-02 | 2019-11-12 | 深圳市前海胜德建筑科技有限公司 | A kind of stair sectional material and its installation method |
| CN111173273A (en) * | 2019-12-31 | 2020-05-19 | 中航建筑工程有限公司 | Closed stair formwork structure and construction method thereof |
| CN114165055A (en) * | 2021-12-15 | 2022-03-11 | 山东长泰建设集团工程有限公司 | Cast-in-place stair concrete pouring and tamping process |
| CN114482054A (en) * | 2022-01-07 | 2022-05-13 | 北京城建五建设集团有限公司 | Inclined surface mattress layer pouring mold system and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lei Junwu Inventor after: Wang Sijiu Inventor after: Wang Rongtao Inventor after: Cao Wei Inventor after: Luo Ligang Inventor after: Zhang Chao Inventor after: Liang Silong Inventor before: Wang Sijiu Inventor before: Wang Rongtao Inventor before: Cao Wei Inventor before: Luo Ligang Inventor before: Zhang Chao Inventor before: Liang Silong Inventor before: Lei Junwu |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG SIJIU WANG RONGTAO CAO WEI LUO LIGANG ZHANG CHAO LIANG SILONG LEI JUNWU TO: LEI JUNWU WANG SIJIU WANG RONGTAO CAO WEI LUO LIGANG ZHANG CHAO LIANG SILONG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |