CN204609265U - For the steel platform of granulation tower Superstructure Construction - Google Patents
For the steel platform of granulation tower Superstructure Construction Download PDFInfo
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- CN204609265U CN204609265U CN201520192955.1U CN201520192955U CN204609265U CN 204609265 U CN204609265 U CN 204609265U CN 201520192955 U CN201520192955 U CN 201520192955U CN 204609265 U CN204609265 U CN 204609265U
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Abstract
The utility model discloses a kind of steel platform for granulation tower Superstructure Construction, comprise: steel platform, it comprises four steel portion sections, and the two ends of each steel portion section are horizontally fixed on the inner side of described granulation tower barrel separately respectively, and described steel platform is positioned at the top portion of described granulation tower barrel; First and second pairs of pull bars, each described steel portion section correspondence arranges first and second pairs of pull bars described in a group, described first and second pairs of pull bars are along the longitudinal axis of described steel portion section to being symmetrical arranged, one end of described first and second pairs of pull bars is separately fixed in described steel portion section separately, and the other end is fixed on the upper end of described granulation tower barrel, and described pull bar fixed position is in the top of described steel platform, described first pair of pull bar and the second pair of pull bar respectively and between described steel platform shape have angle.In the utility model, the mechanical model span of steel platform is reduced, and the supporting capacity strengthening steel platform also increases the rigidity of platform simultaneously, is convenient to build, and can reduces construction cost.
Description
Technical field
The utility model relates to a kind of steel platform at construction usage.More particularly, the utility model relates to a kind of steel platform for granulation tower Superstructure Construction.
Background technology
Urea prilling tower is as structure topmost in urea plant now, has numerous items every year in construction.The top spray chamber of steel concrete granulation tower and Roof system, all adopt reinforced concrete cast-in-situ structure.When the barrel of granulation tower utilize sliding formwork or other turn over the construction of the technology such as mould, shifting formwork complete after, need the superstructure starting cast-in-place granulation tower in the high-altitude of more than 80m.Because its highly too high and load of superstructure is also very large, so set up the construction method of the cast-in-place granulation tower superstructure of full hall scaffold from ground, time-consuming, security risk is excessive and uneconomical, adopts few.Mostly be utilize to arrange the load that high-level steel platform bears cast-in-place construction now.The design of steel platform and method for supporting quality, directly have influence on the feasibility of scheme, safety and economy.
Choosing and carry out Scheme of Strengthening to the steel platform of cast-in-place granulation tower superstructure, is very important, and the quality of scheme determines the economy of its feasibility implemented, safety and scheme.
Therefore, designing that a kind of steel platform solves the problem is the problem needing solution at present badly.
Utility model content
An object of the present utility model solves at least the problems referred to above and defect, and provide the advantage will illustrated at least below.
In order to realize according to these objects of the present utility model and other advantage, provide a kind of steel platform for granulation tower Superstructure Construction, comprise: steel platform, it comprises four steel portion sections, the two ends of each steel portion section are horizontally fixed on the inner side of described granulation tower barrel separately respectively, the described steel platform of described four steel portion sections end to end formation one rectangle each other, and described steel platform is positioned at described in the top portion of granulation tower barrel, described steel platform is fixed on the granulation tower barrel of having built, and is convenient to build and fix described steel platform, and, first and second pairs of pull bars, each described steel portion section correspondence arranges first and second pairs of pull bars described in a group, described first and second pairs of pull bars are along the longitudinal axis of described steel portion section to being symmetrical arranged, one end of described first and second pairs of pull bars is separately fixed in described steel portion section separately, and the equal adjustable ground of the other end is fixed on the upper end of described granulation tower barrel and limits a pair pull bar fixed part thus, and described pull bar fixed position is in the top of described steel platform, between described first pair of pull bar and described steel platform, shape has angle α, 30 °≤α < 45 °, between described second pair of pull bar and described steel platform, shape has angle β, 45 °≤β < 60 °, first pair of pull bar 3 and the second pair of middle part of pull bar 4 to described steel platform is used to support, decrease the span of described steel platform, greatly strengthen the supporting capacity of described steel platform 1 and add the rigidity of described steel platform simultaneously, meet the construction usage requirement of described steel platform.
Preferably, wherein, also comprise: brace steel post, it is vertically fixed on the barrel of described granulation tower, one end of described brace steel post is fixed on the barrel of described granulation tower, the other end of described brace steel post has a through groove, through described groove, adjustable ground is fixed on the outrigger of described granulation tower the other end of described first and second pairs of pull bars, can be reached by the height adjusting described brace steel post regulates described first pair of pull bar and second pair of pull bar to the angular dimension of angle between described steel platform, control the support degree of described pull bar to described steel platform.
Preferably, wherein, described pull bar is made up of steel cable.
Preferably, wherein, described steel portion section comprises in rectangular-shaped steel frame construction and is fixed on the metal sheet on described steelframe framework, and wherein, described steel portion section comprises many steel columns and the column braces being connected described many steel columns.
Preferably, wherein, also comprise: steel cable fixture, it is fixed on the outrigger of described granulation tower, and the other end of described steel cable is fixed on described steel cable fixture.
Preferably, wherein, described metal sheet is steel plate.
Preferably, wherein, described steel cable fixture is bolted to connection by two semicircle steel parts and forms.
Preferably, wherein, described pull bar is evenly distributed on around described steel platform.
The utility model at least comprises following beneficial effect:
1, the oblique pull method that the utility model adopts is reinforced platform, and the mechanical model span of operation platform is reduced, and the supporting capacity that greatly can strengthen steel platform also increases the rigidity of platform simultaneously, meets the requirement of construction.
2, the utility model when reliably fixed tower wall surrounding, then start the structures such as tower wall above steel platform pull bar be installed, the supporting capacity of steel platform can be increased, the needs of its rigidity can be ensured again.
3, the steel platform designed by the utility model is convenient to build, and can reduce construction cost.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of the steel platform for granulation tower Superstructure Construction of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to manual word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
Fig. 1 shows according to a kind of way of realization of the present utility model, comprising: steel platform 1, it comprises four steel portion sections 2, the two ends of each steel portion section are horizontally fixed on the inner side of described granulation tower barrel 6 separately respectively, the described steel platform 1 of described four steel portion sections end to end formation one rectangle each other, and described steel platform 1 is positioned at described in the top portion of granulation tower barrel 6, described steel platform is fixed on the granulation tower barrel of having built, and is convenient to the steel platform described in building and fix, and, first pair of pull bar 3 and second pair of pull bar 4, each described steel portion section 2 correspondence arranges first pair of pull bar 3 and second pair of pull bar 4 described in one group, described first pair of pull bar 3 and the second pair of pull bar 4 are along the longitudinal axis of described steel portion section 2 to being symmetrical arranged, one end of described first pair of pull bar 3 and second pair of pull bar 4 is separately fixed in described steel portion section separately, and the equal adjustable ground of the other end is fixed on the upper end of described granulation tower barrel and limits a pair pull bar fixed part thus, and described pull bar fixed position is in the top of described steel platform, between described first pair of pull bar 3 and described steel platform, shape has angle α, 30 °≤α < 45 °, between described second pair of pull bar 4 and described steel platform 1, shape has angle β, 45 °≤β < 60 °, first pair of pull bar 3 and the second pair of middle part of pull bar 4 to described steel platform is used to support, decrease the span of described steel platform, greatly strengthen the supporting capacity of described steel platform 1 and add the rigidity of described steel platform simultaneously, meet the construction usage requirement of described steel platform, simultaneously by adjustment first pair of pull bar 3 and the angle of angle that formed between second pair of pull bar 4 and described steel platform 1, change the pulling force of described pull bar to described steel platform 1.
In another kind of example, also comprise in the above-described embodiment: brace steel post 9, it is vertically fixed on the barrel 6 of described granulation tower, one end of described brace steel post 9 is fixed on the barrel 6 of described granulation tower, the other end of described brace steel post 9 has a through groove, the other end of described first pair of pull bar and second pair of pull bar is fixed on the outrigger 7 of described granulation tower through described groove, can be reached by the height adjusting described brace steel post 9 and regulate described first to drawing 3 bars and second pair of pull bar 4 to the angular dimension of angle between described steel platform 1, control the support degree of described pull bar to described steel platform 1, one end of described pull bar is fixed on described outrigger 7, increase the stability of described pull bar.
In another kind of example, described pull bar is made up of steel cable, and steel cable has certain toughness, is convenient to install pull bar, and is convenient to the support strength of pull bar described in condition to described steel platform 1, ensures the safety of described steel platform 1 in use procedure.
In another kind of example, described steel portion section 2 comprises in rectangular-shaped steel frame construction and is fixed on the metal sheet on described steelframe framework, wherein, described steel portion section comprises many steel columns and the column braces 10 being connected described many steel columns, guaranteed the structural strength of steel platform 1 by column braces 10, described pull bar is supported described steel platform 1 by column braces 10.
In another kind of example, in the above-described embodiment, also comprise: steel cable fixture 8, it is fixed on the outrigger 6 of described granulation tower, the other end of described steel cable is fixed on described steel cable fixture, make described steel cable in use ensure the stability of its position, guarantee the safety in utilization of whole steel platform 1.
In another kind of example, described metal sheet is steel plate, guarantees intensity when described steel platform 1 uses.
In another kind of example, described steel cable fixture 10 is bolted to connection by two semicircle steel parts and forms, and is convenient to mount and dismount described steel cable fixture 10.
In another kind of example, described pull bar is evenly distributed on described steel platform 1 around, carries out uniform support force by described pull bar to steel platform 1, improves the bearing strength of steel platform 1.
Here the number of devices illustrated and treatment scale are used to simplify explanation of the present utility model.The application of steel platform of the present utility model, modifications and variations be will be readily apparent to persons skilled in the art.
As mentioned above, according to the utility model, because the oblique pull method adopted is reinforced platform, the mechanical model span of operation platform is reduced, the supporting capacity that greatly can strengthen steel platform also increases the rigidity of platform simultaneously, meets the requirement of construction; When reliably fixed tower wall surrounding, then start the structures such as tower wall above steel platform pull bar be installed, the supporting capacity of steel platform can be increased, the needs of its rigidity can be ensured again; Described steel platform is convenient to build, and can reduce construction cost.
Although embodiment of the present utility model is open as above, it is not restricted to listed in manual and embodiment utilization.It can be applied to various applicable field of the present utility model completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (8)
1., for a steel platform for granulation tower Superstructure Construction, it is characterized in that, comprising:
Steel platform, it comprises four steel portion sections, the two ends of each steel portion section are horizontally fixed on the inner side of described granulation tower barrel separately respectively, the described steel platform of described four steel portion sections end to end formation one rectangle each other, and described steel platform is positioned at the top portion of described granulation tower barrel; And,
First and second pairs of pull bars, each described steel portion section correspondence arranges first and second pairs of pull bars described in a group, described first and second pairs of pull bars are along the longitudinal axis of described steel portion section to being symmetrical arranged, one end of described first and second pairs of pull bars is separately fixed in described steel portion section separately, and the equal adjustable ground of the other end is fixed on the upper end of described granulation tower barrel and limits a pair pull bar fixed part thus, and described pull bar fixed position is in the top of described steel platform, between described first pair of pull bar and described steel platform, shape has angle α, 30 °≤α < 45 °, between described second pair of pull bar and described steel platform, shape has angle β, 45 °≤β < 60 °.
2., as claimed in claim 1 for the steel platform of granulation tower Superstructure Construction, it is characterized in that, also comprise:
Brace steel post, it is vertically fixed on the barrel of described granulation tower, one end of described brace steel post is fixed on the barrel of described granulation tower, the other end of described brace steel post has a through groove, and through described groove, adjustable ground is fixed on the outrigger of described granulation tower the other end of described first and second pairs of pull bars.
3., as claimed in claim 1 or 2 for the steel platform of granulation tower Superstructure Construction, it is characterized in that, described pull bar is made up of steel cable.
4. as claimed in claim 1 or 2 for the steel platform of granulation tower Superstructure Construction, it is characterized in that, described steel portion section comprises in rectangular-shaped steel frame construction and is fixed on the metal sheet on described steelframe framework, wherein, described steel portion section comprises many steel columns and the column braces being connected described many steel columns.
5., as claimed in claim 3 for the steel platform of granulation tower Superstructure Construction, it is characterized in that, also comprise:
Steel cable fixture, it is fixed on the outrigger of described granulation tower, and the other end of described steel cable is fixed on described steel cable fixture.
6., as claimed in claim 4 for the steel platform of granulation tower Superstructure Construction, it is characterized in that, described metal sheet is steel plate.
7., as claimed in claim 5 for the steel platform of granulation tower Superstructure Construction, it is characterized in that, described steel cable fixture is bolted to connection by two semicircle steel parts and forms.
8., as claimed in claim 1 for the steel platform of granulation tower Superstructure Construction, it is characterized in that, described pull bar is evenly distributed on around described steel platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192955.1U CN204609265U (en) | 2015-04-01 | 2015-04-01 | For the steel platform of granulation tower Superstructure Construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192955.1U CN204609265U (en) | 2015-04-01 | 2015-04-01 | For the steel platform of granulation tower Superstructure Construction |
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| CN204609265U true CN204609265U (en) | 2015-09-02 |
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| CN201520192955.1U Active CN204609265U (en) | 2015-04-01 | 2015-04-01 | For the steel platform of granulation tower Superstructure Construction |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760877A (en) * | 2016-12-30 | 2017-05-31 | 西安建筑科技大学 | A kind of test structure system based on assembled steel tube gate double tower |
| CN107352444A (en) * | 2017-05-31 | 2017-11-17 | 中国化学工程第十三建设有限公司 | Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method |
| CN109914775A (en) * | 2019-04-01 | 2019-06-21 | 滕州市建筑安装工程集团公司 | Steel platform is added among a kind of sliding formwork granulation tower realizes the method for intersecting flowing water |
-
2015
- 2015-04-01 CN CN201520192955.1U patent/CN204609265U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760877A (en) * | 2016-12-30 | 2017-05-31 | 西安建筑科技大学 | A kind of test structure system based on assembled steel tube gate double tower |
| CN107352444A (en) * | 2017-05-31 | 2017-11-17 | 中国化学工程第十三建设有限公司 | Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method |
| CN107352444B (en) * | 2017-05-31 | 2019-07-09 | 中国化学工程第十三建设有限公司 | Granulation tower stiff beam hanging apparatus and granulation tower stiff beam hanging method |
| CN109914775A (en) * | 2019-04-01 | 2019-06-21 | 滕州市建筑安装工程集团公司 | Steel platform is added among a kind of sliding formwork granulation tower realizes the method for intersecting flowing water |
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