CN202913677U - Multifunctional conversion scaffold capable of lifting steel platform - Google Patents

Multifunctional conversion scaffold capable of lifting steel platform Download PDF

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Publication number
CN202913677U
CN202913677U CN 201220570495 CN201220570495U CN202913677U CN 202913677 U CN202913677 U CN 202913677U CN 201220570495 CN201220570495 CN 201220570495 CN 201220570495 U CN201220570495 U CN 201220570495U CN 202913677 U CN202913677 U CN 202913677U
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CN
China
Prior art keywords
steel
conversion
platform
welded
support jig
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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.)
Withdrawn - After Issue
Application number
CN 201220570495
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Chinese (zh)
Inventor
周文武
黄安平
魏开雄
毛江峰
韩建华
田艰坚
杨梦泽
袁昶
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Second Construction Engineering Co Ltd of China Construction Third Engineering Division
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Second Construction Engineering Co Ltd of China Construction Third Engineering Division
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Priority to CN 201220570495 priority Critical patent/CN202913677U/en
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Publication of CN202913677U publication Critical patent/CN202913677U/en
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Abstract

The utility model relates to a multifunctional conversion scaffold capable of lifting a steel platform. The multifunctional conversion scaffold capable of lifting the steel platform comprises adjustable steel short columns I, a steel structural conversion platform, a support scaffold and conversion steel beams. The multifunctional conversion scaffold capable of lifting the steel platform is characterized in that a plurality of adjustable steel short columns I are respectively welded on embedded parts of a top plate structural column of a basement to form a base which is aligned with a top face, the steel structural conversion platform which is composed of steel structural trusses is welded on the base, the bottom of the support scaffold is welded on the steel structural conversion platform, and the conversion steel beam is welded on support scaffold standard knots of the support scaffold. The multifunctional conversion scaffold capable of lifting the steel platform has the advantages of being reasonable in design, good in bearing performance, easy and convenient to construct and install, recoverable in materials, and the like. The multifunctional conversion scaffold capable of lifting the steel platform is especially suitable for projects with large altitude difference of ground and small construction sites, and can effectively solve the difficulties that a temporary scaffold in the construction of a cantilever structure is difficult to construct and material storage areas are not enough.

Description

But a kind of multi-functional lifting steel platform conversion moulding bed
Technical field
The utility model belongs to the steel structures in construction works installing area, but particularly a kind of multi-functional lifting steel platform is changed moulding bed.
Background technology
Not section development along with builing industry, cantilevered structure is with its graceful moulding, the open visual field has become one of main flow form of Development of High-rise Buildings in engineering, various forms of large cantilevered structures are more and more applied in the engineering, full hall scaffold or temporary supporting moulding bed are normally set up in traditional large cantilevered structure construction, different according to form of structure and field condition, the form of moulding bed is also varied, because a variety of causes, its stress point generally drops on the basement roof, but because the basement roof structural-load-carrying capacity is limited, usually must reinforce structure at basement, construction is comparatively complicated, if the scene is limited by objective condition simultaneously, the construction plant is narrow and small, and the structural plane absolute altitude discrepancy in elevation is larger, in this situation, setting up and a kind ofly can satisfy cantilevered structure construction and easy construction, can solve again the moulding bed of the not enough situation in stockyard, is a great problem that the technician faces.
Summary of the invention
Problem and shortcoming that the utility model exists in order to overcome above-mentioned prior art, set up a kind of multi-functional lifting steel platform conversion moulding bed but provide, solve support jig ground and had the discrepancy in elevation, the difficult problem that the tradition moulding bed will begin to transform from basement, given full play to the large advantage of concrete structure column compressive strength, it is stressed that structure is participated in directly, whole stress system is more firm, reliably, while moulding bed member prefabrication, on-site hoisting, be welded to connect, easy construction, except the part that the moulding bed standard knot is taken root, all can be used as interim material stockyard after the installation of moulding bed platform, after the cantilevered structure construction was finished, the dismountable turnover of moulding bed was used, and reduces construction costs.
The technical solution of the utility model is:
But a kind of multi-functional lifting steel platform conversion moulding bed, comprise some adjustable steel short column I, steel work conversion platform, support jig, conversion girder steel, it is characterized in that: some adjustable steel short column I are welded on respectively and arrange on the basement roof structural column on the built-in fitting and form the equal base of end face, weld the steel work conversion platform that is formed by steel structure truss at base, the support jig bottom welding is on the steel work conversion platform, and the conversion girder steel is welded on the support jig standard knot of support jig.
Described steel work conversion platform is transfer truss, and all truss of transfer truss are H shaped steel and are welded to connect.
Described support jig is comprised of support jig standard knot and horizontal connection steel truss, the support jig standard knot is installed in respectively and forms corresponding two sub-trusses on the steel work conversion platform, welds the horizontal connection truss that is welded by cylindrical steel tube between two sub-trusses.
Described conversion girder steel is square crossing and at conplane two H shaped steel.
Steel platform conversion moulding bed of the present utility model also comprises 8 steel short column II and 16 block plate connectors, a block plate connector is welded respectively at the two ends of every steel short column II, divides two groups to be welded on respectively between conversion girder steel and the support jig standard knot with 8 steel short column II of steel plate connector at two ends.
But a kind of job practices of multi-functional lifting steel platform conversion moulding bed is characterized in that may further comprise the steps and carries out:
(1) some built-in fittings are embedded in respectively on the basement roof structure cylinder, the H shaped steel short column I of customization different length is separately fixed on the built-in fitting 1, will be welded on respectively by the transfer truss that single truss structure and two truss structures combine on all steel short column I;
(2) install respectively in the relevant position of transfer truss by cylindrical steel tube lattice column standard knot, shaped steel lattice column standard knot or the two and form corresponding two sub-trusses in conjunction with the support jig standard knot that forms, the fixing horizontal connection truss that is welded by cylindrical steel tube between two sub-trusses;
(3) after the support jig installation, the conversion girder steel is installed at each support jig top, and the conversion girder steel is square crossing and at conplane two H shaped steel, welds with the support jig standard knot.
The utility model job practices is further comprising the steps of: if with the conversion girder steel top mark height that requires gap is arranged after the installation of support jig standard knot, customizable 8 steel short column II, every steel short column II bottom and top are welded with respectively the steel plate connector, to divide two groups to be installed in respectively support jig standard knot top as the base of welding conversion beam with the steel short column II of steel plate connector, and working platform will be set on the top of conversion beam be the construction cantilevered structure.
But the utility model provides a kind of multi-functional lifting steel platform conversion moulding bed, by platform bottom adjustable steel short column, steel work conversion platform and support jig form, by the basement roof structural column that has the discrepancy in elevation on ground built-in fitting is set and is connected to form the equal base of end face with steel short column different in size, weld the steel work conversion platform that is formed by steel structure truss at base, take root at the steel work conversion platform in the support jig bottom, connected by the horizontal connection steel truss between each moulding bed, form stable support jig, steel work conversion platform other parts can be used as interim material stockyard simultaneously.
Description of drawings
Fig. 1 is the utility model adjustable steel short column 2 pre-buried and connection diagrams.
Fig. 2 is transfer truss 4 scheme of installations of the utility model steel platform conversion moulding bed.
Fig. 3 is the utility model support jig standard knot 5 scheme of installations.
Fig. 4 is the utility model horizontal connection truss 6 scheme of installations.
Fig. 5,6,7 is support jig top conversion girder steel 7 scheme of installations.
Fig. 8 is the schematic diagram of the utility model steel platform conversion moulding bed.
Fig. 9 is the A-A view of Fig. 8.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail:
Such as Fig. 8, shown in Figure 9, but multi-functional lifting steel platform conversion moulding bed of the present utility model, comprise some adjustable steel short column I 2, steel work conversion platform, support jig, conversion girder steel 7, some adjustable steel short column I 2 are welded on respectively and arrange on the basement roof structural column on the built-in fitting 1 and form the equal base of end face, weld the steel work conversion platform that is formed by steel structure truss at base, the support jig bottom welding is on the steel work conversion platform, and conversion girder steel 7 is welded on the support jig standard knot of support jig; Described steel work conversion platform is transfer truss, and all truss of transfer truss are H shaped steel and are welded to connect; Described support jig is comprised of support jig standard knot 5 and horizontal connection steel truss 6, support jig standard knot 5 is installed in respectively and forms corresponding two sub-trusses on the steel work conversion platform, welds the horizontal connection truss 6 that is welded by cylindrical steel tube between two sub-trusses; Described conversion girder steel 7 is for square crossing and at conplane two H shaped steel.
Steel platform conversion moulding bed of the present utility model also comprises 8 steel short column II 8 and 16 block plate connectors 9, a block plate connector 9 is welded respectively at the two ends of every steel short column II 8, and two ends are welded on respectively between conversion girder steel 7 and the support jig standard knot 5 with two groups of 8 steel short column II of steel plate connector 98 minutes.
As shown in Figure 1, when the basement roof structure construction, some built-in fittings 1 are embedded in respectively on the basement roof structure cylinder, before installing, steel short column I 2 removes embedded part surface concrete, make embedded part expose metal covering, for guaranteeing the compactness between steel column and the concrete structure, adopt the special-purpose grouting material of steel work suspension column to be carried out back-grouting, the compactness requirement of guaranteeing to construct.The H shaped steel short column 2 of different length of customization is weldingly fixed on the built-in fitting 1.
Transfer truss 4 according to engineering characteristic customization steel structure platform is the lattice truss that single truss structure and two truss structures combine, and all steel trusss are H shaped steel and are welded to connect.
As shown in Figure 2, at steel short column 2 transfer truss 4 is installed by tower crane, transfer truss 4 adopts groove welding with the place of flushing, steel short column 2 top, adopts fillet weld with intersection, the post edge of a wing, and transfer truss 4 beam beam joints adopt full-strength weld, guarantee welding quality.All transfer trusses install and form conversion steel platform.
As shown in Figure 3, install in transfer truss 4 relevant positions by cylindrical steel tube lattice column standard knot, shaped steel lattice column standard knot or the two in conjunction with the support jig standard knot 5 that forms, support jig standard knot 5 and transfer truss 4 are welded to connect.A plurality of support jig standard knots 5 are arranged, will its H section steel beam or the cylindrical steel tube alignment after welding, beam beam joint adopts full-strength weld, pipe is the place of passing through employing penetration weld mutually, the end bevel.
As shown in Figure 4, support jig standard knot 5 installs, begin to install the lattice moulding bed horizontal connection truss 6 that is welded by cylindrical steel tube, the whole Pin lifting of horizontal connection truss 6 usefulness tower cranes, overhead connection, the round steel pipe mutually place of passing through adopts penetration weld, the end bevel, and fillet weld is adopted in round steel pipe and shaped steel joint.
Shown in Fig. 5,6,7, conversion girder steel 7 is installed in two support jig installations at last at each support jig top, and conversion girder steel 7 is for square crossing and at conplane two H shaped steel, with 5 welding of support jig standard knot.If with the conversion beam top mark height that requires gap is arranged after standard knot 5 installations, customizable steel short column II 8 is installed in the standard knot top as the base of conversion girder steel 7, and short column can be cylindrical steel tube or shaped steel, and bottom and top are welded with respectively the 9 convenient welding of steel plate connector.
Whole steel platform conversion moulding bed set up finish stable after, the working platform cantilevered structure of can constructing is set on conversion girder steel 7 tops, except the part that the moulding bed standard knot is taken root, all can be used as simultaneously interim material stockyard.

Claims (5)

1. but a multi-functional lifting steel platform is changed moulding bed, comprise some adjustable steel short column I, steel work conversion platform, support jig, conversion girder steel, it is characterized in that: some adjustable steel short column I are welded on respectively and arrange on the basement roof structural column on the built-in fitting and form the equal base of end face, weld the steel work conversion platform that is formed by steel structure truss at base, the support jig bottom welding is on the steel work conversion platform, and the conversion girder steel is welded on the support jig standard knot of support jig.
2. but multi-functional lifting steel platform according to claim 1 is changed moulding bed, and it is characterized in that: described steel work conversion platform is transfer truss, and all truss of transfer truss are H shaped steel and are welded to connect.
3. but multi-functional lifting steel platform according to claim 1 is changed moulding bed, it is characterized in that: described support jig is comprised of support jig standard knot and horizontal connection steel truss, the support jig standard knot is installed in respectively and forms corresponding two sub-trusses on the steel work conversion platform, welds the horizontal connection truss that is welded by cylindrical steel tube between two sub-trusses.
4. but multi-functional lifting steel platform conversion moulding bed according to claim 1 is characterized in that: described conversion girder steel is square crossing and at conplane two H shaped steel.
5. but according to claim 1,2,3 or 4 described multi-functional lifting steel platform conversion moulding beds, it is characterized in that: also comprise 8 steel short column II and 16 block plate connectors, a block plate connector is welded respectively at the two ends of every steel short column II, divides two groups to be welded on respectively between conversion girder steel and the support jig standard knot with 8 steel short column II of steel plate connector at two ends.
CN 201220570495 2012-10-31 2012-10-31 Multifunctional conversion scaffold capable of lifting steel platform Withdrawn - After Issue CN202913677U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN 201220570495 CN202913677U (en) 2012-10-31 2012-10-31 Multifunctional conversion scaffold capable of lifting steel platform

Publications (1)

Publication Number Publication Date
CN202913677U true CN202913677U (en) 2013-05-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102912972A (en) * 2012-10-31 2013-02-06 中建三局第二建设工程有限责任公司 Multifunctional lifting steel platform switching jig and construction method
CN105780922A (en) * 2016-03-24 2016-07-20 杭州江润科技有限公司 Construction method for segmental formwork hoisting system of large-span steel reinforced concrete transfer truss

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102912972A (en) * 2012-10-31 2013-02-06 中建三局第二建设工程有限责任公司 Multifunctional lifting steel platform switching jig and construction method
CN102912972B (en) * 2012-10-31 2014-11-05 中建三局第二建设工程有限责任公司 Multifunctional lifting steel platform switching jig and construction method
CN105780922A (en) * 2016-03-24 2016-07-20 杭州江润科技有限公司 Construction method for segmental formwork hoisting system of large-span steel reinforced concrete transfer truss
CN105780922B (en) * 2016-03-24 2017-10-31 杭州江润科技有限公司 Large span steel reinforced concrete transfer truss segmental hoisting formwork system construction method

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Granted publication date: 20130501

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