CN205348725U - Large -span, bearing structure that encorbelments by a wide margin - Google Patents
Large -span, bearing structure that encorbelments by a wide margin Download PDFInfo
- Publication number
- CN205348725U CN205348725U CN201521074778.3U CN201521074778U CN205348725U CN 205348725 U CN205348725 U CN 205348725U CN 201521074778 U CN201521074778 U CN 201521074778U CN 205348725 U CN205348725 U CN 205348725U
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- China
- Prior art keywords
- cantilever beams
- embedded steel
- growing
- steel slab
- cantilevered structure
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000010276 construction Methods 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- 230000001808 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The utility model discloses a large -span, bearing structure that encorbelments by a wide margin, including top contact roof beam, the bearing structure that should encorbelment adopts shaped steel to make follow the supreme multistage structure of encorbelmenting that sets gradually down, in last one -level the length of growing of the structure of encorbelmenting is greater than at the next stage the length of growing of the structure of encorbelmenting, the every grade of structure of encorbelmenting comprises a plurality of left and right sides cantilever frame side by side, cantilever frame includes cantilever beam, cantilever beam passes through the clamping ring and the pre -buried steel sheet of level is fixed on this floor board, cantilever beam's the end of growing is supported by the bracing, cantilever beam is through draw and upper vertical pre -buried steel sheet rigid coupling to one side, the rigid coupling has perpendicular drawing between two adjacent from top to bottom vertical pre -buried steel sheets, in upper and lower adjacent two -stage the rigid coupling has vertical support between the cantilever beam. The utility model discloses superelevation layer large -span and the requirement of encorbelmenting by a wide margin can be satisfied, and good bearing capacity can be provided.
Description
Technical field
This utility model relates to a kind of supporting construction, particularly a kind of large span, significantly encorbelment supporting construction.
Background technology
Along with China's increased population, land resource rare, building is increasingly towards high-rise, Super High trend development.In Super High large span and significantly in cantilevered structure work progress, due to highly high, operating difficulties, difficulty of construction is big;Load concentration, very easily deforms and cave-in accident.The structure that traditional common scaffold cantilevered structure is only applicable to encorbelment and span is less, Super High work progress is difficult to the requirement meeting large span and significantly encorbelmenting, and steel pipe scaffold bearing capacity of encorbelmenting is not well positioned to meet needs, be used in Super High significantly and longspan structure very easily bring out security incident, cause quality problems.
Summary of the invention
This utility model provides a kind of large span, significantly encorbelments supporting construction for solving the technical problem that exists in known technology, and this structure disclosure satisfy that Super High large span and requirement of significantly encorbelmenting, and can provide good bearing capacity.
This utility model is adopted the technical scheme that by the technical problem solving to exist in known technology: one large span, significantly encorbelment supporting construction, including top connection beam, this supporting construction of encorbelmenting adopts shaped steel to make, including the multistage cantilevered structure set gradually from bottom to up, in the length of growing of cantilevered structure described in upper level more than the length of growing at cantilevered structure described in next stage;Every grade of cantilevered structure is made up of multiple left and right suspension scaffold side by side;Described suspension scaffold includes Cantilever Beams, described Cantilever Beams is fixed on this floor plate by pressure ring and horizontal pre-embedded steel slab, described pressure ring and described horizontal pre-embedded steel slab are embedded on this floor plate, described Cantilever Beams is inserted in described pressure ring, described Cantilever Beams welds with described horizontal pre-embedded steel slab, and described horizontal pre-embedded steel slab is positioned at the position of growing of described Cantilever Beams;The end of growing of described Cantilever Beams is supported by the upper end of diagonal brace;The lower end of the described diagonal brace of first order cantilevered structure is affixed with the vertical pre-embedded steel slab of lower floor, and described vertical pre-embedded steel slab is arranged on outside building beam, and the described diagonal brace of first order cantilevered structure is affixed with the vertical pre-embedded steel slab of this layer by oblique pull I;The lower end of the described diagonal brace of cantilevered structures at different levels more than first order cantilevered structure is affixed with the end of growing of Cantilever Beams described in next stage;Described Cantilever Beams is affixed with the vertical pre-embedded steel slab on upper strata by oblique pull II;It is connected with between two neighbouring vertical pre-embedded steel slabs and vertically pulls;Perpendicular support it is being connected with between Cantilever Beams described in neighbouring two-stage.
It is plugged with wood block filler between described Cantilever Beams and described pressure ring.
This utility model has the advantage that and has the benefit effect that the suspension scaffold adopting left and right to be set up in parallel forms cantilevered structure overhanging step by step from bottom to up, and then can form large span and supporting construction of significantly encorbelmenting;Adopt section steel manufacture, steel platform is utilized to have good bearing capacity, there is higher intensity and good stability, there is provided operating platform for construction and support platform, can as Super High significantly, Long-span Cantilever structure operation platform, template and concrete encorbelment the support system of cast-in-place structural, it can be avoided that the generation of security incident, save safety cost stealthyly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the detail drawing of Fig. 1 interior joint a.
In figure: 1, connection beam;2, Cantilever Beams;3, diagonal brace;4, perpendicular support;5, oblique pull II;6, vertical pre-embedded steel slab;7, vertically pull;8, horizontal pre-embedded steel slab;9, pressure ring;10, oblique pull I;11, wood block filler.
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and it be as follows to coordinate accompanying drawing to describe in detail:
Refer to Fig. 1 and Fig. 2, a kind of large span, significantly encorbelment supporting construction, including top connection beam 1, this supporting construction of encorbelmenting adopts shaped steel to make, including the multistage cantilevered structure set gradually from bottom to up, in the length of growing of cantilevered structure described in upper level more than the length of growing at cantilevered structure described in next stage;Every grade of cantilevered structure is made up of multiple left and right suspension scaffold side by side;Described suspension scaffold includes Cantilever Beams 2, described Cantilever Beams 2 is fixed on this floor plate by pressure ring 9 and horizontal pre-embedded steel slab 8, described pressure ring 9 and described horizontal pre-embedded steel slab 8 are embedded on this floor plate, described Cantilever Beams 2 is inserted in described pressure ring 9, described Cantilever Beams 2 welds with described horizontal pre-embedded steel slab 8, and described horizontal pre-embedded steel slab 8 is positioned at the position of growing of described Cantilever Beams 2;The end of growing of described Cantilever Beams 2 is supported by the upper end of diagonal brace 3;The lower end of the described diagonal brace 3 of first order cantilevered structure is affixed with the vertical pre-embedded steel slab 6 of lower floor, and described vertical pre-embedded steel slab 6 is arranged on outside building beam, and the described diagonal brace 2 of first order cantilevered structure is affixed with the vertical pre-embedded steel slab 6 of this layer by oblique pull I 10;The lower end of the described diagonal brace 3 of cantilevered structures at different levels more than first order cantilevered structure is affixed with the end of growing of Cantilever Beams 2 described in next stage;Described Cantilever Beams 2 is affixed with the vertical pre-embedded steel slab 6 on upper strata by oblique pull II 5;It is connected with between two neighbouring vertical pre-embedded steel slabs 6 and vertically pulls 7;Perpendicular support 4 it is being connected with between Cantilever Beams 2 described in neighbouring two-stage.
In the present embodiment, between described Cantilever Beams 2 and described pressure ring 9, it is plugged with wood block filler 11.
Although preferred embodiment of the present utility model being described above in conjunction with accompanying drawing; but this utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is merely schematic; it is not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; without departing under this utility model objective and scope of the claimed protection situation, it is also possible to making a lot of form, these belong within protection domain of the present utility model.
Claims (2)
1. a large span, significantly encorbelment supporting construction, including top connection beam, it is characterized in that, this supporting construction of encorbelmenting adopts shaped steel to make, including the multistage cantilevered structure set gradually from bottom to up, in the length of growing of cantilevered structure described in upper level more than the length of growing at cantilevered structure described in next stage;
Every grade of cantilevered structure is made up of multiple left and right suspension scaffold side by side;
Described suspension scaffold includes Cantilever Beams, described Cantilever Beams is fixed on this floor plate by pressure ring and horizontal pre-embedded steel slab, described pressure ring and described horizontal pre-embedded steel slab are embedded on this floor plate, described Cantilever Beams is inserted in described pressure ring, described Cantilever Beams welds with described horizontal pre-embedded steel slab, and described horizontal pre-embedded steel slab is positioned at the position of growing of described Cantilever Beams;
The end of growing of described Cantilever Beams is supported by the upper end of diagonal brace;
The lower end of the described diagonal brace of first order cantilevered structure is affixed with the vertical pre-embedded steel slab of lower floor, and described vertical pre-embedded steel slab is arranged on outside building beam, and the described diagonal brace of first order cantilevered structure is affixed with the vertical pre-embedded steel slab of this layer by oblique pull I;The lower end of the described diagonal brace of cantilevered structures at different levels more than first order cantilevered structure is affixed with the end of growing of Cantilever Beams described in next stage;
Described Cantilever Beams is affixed with the vertical pre-embedded steel slab on upper strata by oblique pull II;It is connected with between two neighbouring vertical pre-embedded steel slabs and vertically pulls;Perpendicular support it is being connected with between Cantilever Beams described in neighbouring two-stage.
2. large span according to claim 1, significantly encorbelment supporting construction, it is characterised in that between described Cantilever Beams and described pressure ring, be plugged with wood block filler.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521074778.3U CN205348725U (en) | 2015-12-22 | 2015-12-22 | Large -span, bearing structure that encorbelments by a wide margin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201521074778.3U CN205348725U (en) | 2015-12-22 | 2015-12-22 | Large -span, bearing structure that encorbelments by a wide margin |
Publications (1)
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CN205348725U true CN205348725U (en) | 2016-06-29 |
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CN201521074778.3U Expired - Fee Related CN205348725U (en) | 2015-12-22 | 2015-12-22 | Large -span, bearing structure that encorbelments by a wide margin |
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CN (1) | CN205348725U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107100364A (en) * | 2017-04-27 | 2017-08-29 | 中国十七冶集团有限公司 | A kind of Long-span Cantilever stay in place form support system and its construction method |
CN108643544A (en) * | 2018-04-02 | 2018-10-12 | 中国十七冶集团有限公司 | A kind of high-altitude overhanging operation platform strutting system and construction method |
CN109252653A (en) * | 2018-11-05 | 2019-01-22 | 天津京龙工程机械有限公司 | It is a kind of to be mounted on standard knot for installing the platform of attached wall |
CN110388000A (en) * | 2019-07-31 | 2019-10-29 | 杭州悦为科技有限公司 | The cast-in-place overhanging beam construction method of multilayer fashioned iron-drag-line dimensional support super-span |
CN110700544A (en) * | 2019-10-16 | 2020-01-17 | 上海建工一建集团有限公司 | Progressive cantilever structure aiming at complex facade modeling and construction method thereof |
CN110700543A (en) * | 2019-10-16 | 2020-01-17 | 上海建工一建集团有限公司 | Steel truss inclined strut system structure with section steel cantilever and construction method thereof |
CN111335611A (en) * | 2020-03-25 | 2020-06-26 | 中国建筑土木建设有限公司 | Large-span cantilever member construction system and construction method thereof |
CN112095798A (en) * | 2020-08-31 | 2020-12-18 | 中国建筑第八工程局有限公司 | Super high-rise double-layer super large cantilever steel structure |
-
2015
- 2015-12-22 CN CN201521074778.3U patent/CN205348725U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107100364A (en) * | 2017-04-27 | 2017-08-29 | 中国十七冶集团有限公司 | A kind of Long-span Cantilever stay in place form support system and its construction method |
CN108643544A (en) * | 2018-04-02 | 2018-10-12 | 中国十七冶集团有限公司 | A kind of high-altitude overhanging operation platform strutting system and construction method |
CN108643544B (en) * | 2018-04-02 | 2020-10-23 | 中国十七冶集团有限公司 | High-altitude overhanging construction platform support system and construction method |
CN109252653A (en) * | 2018-11-05 | 2019-01-22 | 天津京龙工程机械有限公司 | It is a kind of to be mounted on standard knot for installing the platform of attached wall |
CN110388000A (en) * | 2019-07-31 | 2019-10-29 | 杭州悦为科技有限公司 | The cast-in-place overhanging beam construction method of multilayer fashioned iron-drag-line dimensional support super-span |
CN110700544A (en) * | 2019-10-16 | 2020-01-17 | 上海建工一建集团有限公司 | Progressive cantilever structure aiming at complex facade modeling and construction method thereof |
CN110700543A (en) * | 2019-10-16 | 2020-01-17 | 上海建工一建集团有限公司 | Steel truss inclined strut system structure with section steel cantilever and construction method thereof |
CN111335611A (en) * | 2020-03-25 | 2020-06-26 | 中国建筑土木建设有限公司 | Large-span cantilever member construction system and construction method thereof |
CN111335611B (en) * | 2020-03-25 | 2022-05-13 | 中国建筑土木建设有限公司 | Large-span cantilever member construction system and construction method thereof |
CN112095798A (en) * | 2020-08-31 | 2020-12-18 | 中国建筑第八工程局有限公司 | Super high-rise double-layer super large cantilever steel structure |
CN112095798B (en) * | 2020-08-31 | 2022-04-12 | 中国建筑第八工程局有限公司 | Super high-rise double-layer super large cantilever steel structure |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20191222 |
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CF01 | Termination of patent right due to non-payment of annual fee |