CN203867181U - Supporting system for roof inclined beam and slab cantilever structure - Google Patents

Supporting system for roof inclined beam and slab cantilever structure Download PDF

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Publication number
CN203867181U
CN203867181U CN201420296941.XU CN201420296941U CN203867181U CN 203867181 U CN203867181 U CN 203867181U CN 201420296941 U CN201420296941 U CN 201420296941U CN 203867181 U CN203867181 U CN 203867181U
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CN
China
Prior art keywords
encorbelmenting
girder
supporting system
cantilever
main beam
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.)
Expired - Fee Related
Application number
CN201420296941.XU
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Chinese (zh)
Inventor
王国高
王明明
曲学荣
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SHANDONG YITAI CONSTRUCTION ENGINEERING Co Ltd
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SHANDONG YITAI CONSTRUCTION ENGINEERING Co Ltd
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Priority to CN201420296941.XU priority Critical patent/CN203867181U/en
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Publication of CN203867181U publication Critical patent/CN203867181U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a supporting system for a roof inclined beam and slab cantilever structure. The supporting system is characterized in that the supporting system depends on a concrete floor structure for bearing a cantilever I-bar main beam; the cantilever I-bar main beam serves as a supporting system skeleton; starting from the lower frame beam edge of the concrete floor structure of the cantilever I-bar main beam, steel channel inclined supports are arranged toward the space between the outer side of a building and the main beam at degrees greater than or equal to 45 degrees, and the steel channel inclined supports serve as carriers for supporting the cantilever I-bar main beam; an angle iron connecting component is arranged and respectively connected with the cantilever main beam and the inclined supports in a welding mode, and the connecting component is perpendicular to the inclined supports; a triangular steel supporting system is formed by the cantilever main beam, the inclined supports and the connecting component; the supporting system is used for bearing a high-rise roof inclined beam and slab supporting system and concrete; in order to reinforce safety stock, a steel wire rope with the diameter of 14 mm is arranged at the end of the cantilever beam and anchored on an upper layer outer frame beam. The supporting system has the advantages of being safe, reliable, convenient to construct, low in construction cost and high in construction speed, the number of times of turnover is large, energy consumption can be reduced, and engineering cost can be reduced.

Description

Roof inclined beam slab suspended structural support system
Technical field:
The utility model relates to technical field of building construction, is roof inclined beam slab suspended structural support system specifically, for high-rise cantilevered structure shuttering supporting.
Background technology:
At present, the form bracing system of high-building construction, generally adopts full hall steel pipe scaffold to support; For highrise building, the engineering that roofing cantilevered structure design length is less, generally adopts steel pipe bearing diagonal to choose this steel pipe scaffold support system outward, just can meet construction requirement; This scheme is usually only applicable to encorbelment 60 centimetres with interior building, and narrow application range cannot meet the large engineering of roofing cantilevered structure length.
Utility model content:
The purpose of this utility model is the deficiency that overcomes above-mentioned prior art, and a kind of roof inclined beam slab suspended structural support system is provided, and mainly solves existing high-altitude overhanging support system narrow application range and cannot meet the problem of the engineering that cantilever span is large.
The technical solution of the utility model is: roof inclined beam slab suspended structural support system, its special character is, the girder of encorbelmenting is fixed on concrete building plate by girder anchoring ring, outside the floor of bearing diagonal lower end and the girder lower floor of encorbelmenting, embedded iron parts is connected, upper end connects by being connected ironware with the girder of encorbelmenting, connecting elements lower end is connected with bearing diagonal, upper end is connected with the girder of encorbelmenting, at the girder outer upper setting of the encorbelmenting steel pipe scaffold of encorbelmenting, encorbelmenting, steel pipe scaffold bottom arranges the bar of sweeping the floor, encorbelmenting, girder top completely spreads yoke plate, the large button net of the level that arranges on yoke plate, in the girder arranged outside exterior wall protective frame of encorbelmenting, on steel pipe scaffold, establish bridging encorbelmenting, on the beam on girder upper strata of encorbelmenting, establish hoisting cable anchorage ring, wire rope one end is fixedly connected with the end of main beam of encorbelmenting, the other end is fixedly connected with hoisting cable anchorage ring, encorbelment girder top is roofing cantilevered structure, exterior wall Protective small mesh net is installed in exterior wall protective frame.
Further, described bearing diagonal is vertical with connecting elements.
Compared with the prior art roof inclined beam slab suspended structural support system described in the utility model has following good effect, and 1, adopt triangular steel support system, be applicable to the large construction work of roofing cantilevered structure length, expand the scope of application of support system; 2, support system adopts i iron, channel-section steel etc., can repeatedly have enough to meet the need use, and good economy performance is safe and reliable, saves the duration, improves work efficiency, and energy conservation simultaneously, reduces energy consumption.
Brief description of the drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the girder of encorbelmenting of the present utility model;
Fig. 3 is hoisting cable anchorage ring structure schematic diagram of the present utility model;
Fig. 4 is girder anchoring ring structure schematic diagram of the present utility model;
Fig. 5 is bearing diagonal connection diagram of the present utility model;
Fig. 6 is the structural representation of embedded iron parts of the present utility model;
Fig. 7 is girder and the bearing diagonal connection diagram of encorbelmenting of the present utility model;
Fig. 8 is connection ironware structural representation of the present utility model.
Wherein, 1 girder 2 bearing diagonal 3 connecting elements 4 embedded iron parts 5 girder anchoring rings 6 large net 14 exterior wall Protective small mesh nets 15 steel pipe scaffold 16 of encorbelmenting of buckleing of bar 7 yoke plate 8 exterior wall protective frame 9 bridging 10 wire rope 11 hoisting cable anchorage ring 12 roofing cantilevered structure 13 levels of sweeping the floor of encorbelmenting connects ironware.
Detailed description of the invention:
For Comprehension and Implementation better, provide specific embodiment below in conjunction with accompanying drawing and describe the utility model in detail; Illustrated embodiment is only for explaining the utility model, not for limiting scope of the present utility model.
Embodiment 1, referring to Fig. 1,2,3,4,5,6,7,8, the girder 1 of encorbelmenting adopts 18# i iron, and the girder 1 of encorbelmenting is fixed on concrete building plate by girder anchoring ring 5; Bearing diagonal 2 and connecting elements 3 adopt 8# channel-section steel with ∟ 50*3 angle bar, embedded iron parts 4 outside the floor of bearing diagonal 2 lower ends and girder 1 lower floor of encorbelmenting is connected, upper end connects by being connected ironware 16 with the girder 1 of encorbelmenting, again connecting elements 3 lower ends are connected with bearing diagonal 2, upper end is connected with the girder 1 of encorbelmenting, bearing diagonal 2 is for supporting the girder 1 of encorbelmenting, connecting elements 3 is welded to connect with girder 1 and bearing diagonal 2 respectively, connecting elements 3 is vertical with bearing diagonal 2, forms triangle steel support system by the girder of encorbelmenting, bearing diagonal and connecting elements three; At the girder 1 outer upper setting of the encorbelmenting steel pipe scaffold 15 of encorbelmenting, encorbelmenting, steel pipe scaffold 15 bottoms arrange the bar 6 of sweeping the floor, on girder 1, completely spread yoke plate 7 encorbelmenting, the large button net 13 of the level that arranges on yoke plate 7, in girder 1 outer upper of encorbelmenting, steel pipe exterior wall protective frame 8 is set, bridging 9 is installed encorbelmenting on steel pipe scaffold 15; For safety stock, on the beam on girder 1 upper strata of encorbelmenting, fixedly mount hoisting cable anchorage ring 11, wire rope 10 one end are fixedly connected with the girder 1 of encorbelmenting, and the other end is fixedly connected with hoisting cable anchorage ring 11; Girder 1 top of encorbelmenting is roofing cantilevered structure 12; Exterior wall Protective small mesh net 14 is installed in exterior wall protective frame 8; Form roof inclined beam slab suspended structural support system of the present utility model, high-rise roof cant beam plate support system and weight concrete are by this support system carrying.
Roof inclined beam slab suspended structural support system described in the utility model, construction technology is as follows:
1, at the pre-buried girder anchoring of the girder layer ring of encorbelmenting, carry out pre-buried according to shaped steel layout plan;
2, while encorbelmenting erection of main beam, use tower crane lifting to install one by one, the girder of encorbelmenting penetrates after girder anchoring ring, with round bar, girder anchoring ring is carried out to vertical welding sealing fixing;
3, encorbelment after erection of main beam completes, bearing diagonal is installed, the fulcrum place of bearing diagonal is used mode and the embedded iron parts full weld of welding, and the tie point place of bearing diagonal and the girder of encorbelmenting is connected ironware, use screw and nut connection by welding perforation iron plate formation respectively;
4, in order to increase the resistance to overturning of cantilevered structure, at bearing diagonal and encorbelment and be welded to connect member between girder, connecting elements is selected L50*3 angle bar, and connecting elements is vertical with bearing diagonal;
5, drawknot wire rope, wire rope need encircle by pre-buried anchor wire rope admittedly on the upper strata of the girder of encorbelmenting, and at end of main beam welding anchoring ring, wire rope adopts flower basket bolt to coordinate the tension of wire rope snap ring firmly;
6, the girder of encorbelmenting, bearing diagonal, after connecting elements and wire rope are fixing, set up the steel pipe scaffold order ecto-entad of encorbelmenting, the steel pipe scaffold vertical rod of encorbelmenting is fixed on the anti-displacement column welding on the girder of encorbelmenting, a corresponding vertical rod of column, the steel pipe scaffold horizontal direction of encorbelmenting is first installed the bar of sweeping the floor, the steel pipe scaffold horizontal cross bar of encorbelmenting is then installed, the step pitch of horizontal cross bar is not more than 1.5 meters, the steel pipe scaffold of encorbelmenting must carry out horizontal drawknot with full hall scaffold in main building, and drawknot point is set at concrete column place, the horizontal drawknot point that outermost two is arranged protective frame vertical rod arranges separately with frame column, while outermost two is arranged vertical rod and is used as exterior wall protective frame after roofing cantilevered structure completes, must not remove,
7, consider the resistance to overturning of the steel pipe scaffold of encorbelmenting, set up vertical ground direction bridging, bridging with encorbelment girder in the same way, 4.5 meters of spacing are set up together;
8, encorbelment steel pipe scaffold and floor levels beam junction, often establishes the vertical drawknot point of twice across beam;
9, the steel pipe scaffold bar position of sweeping the floor of encorbelmenting is located at flat 20cm place on the girder of encorbelmenting, and sweeps the floor bar not in same level with full hall scaffold in main building, dislocation lap joint, and overlap distance is no less than 1m;
10, before construction builder's jack, need be in the steel pipe scaffold lower floor of encorbelmenting, set up steel pipe horizontal safety exterior wall protective frame, the large button net of the level that arranges and exterior wall Protective small mesh net respectively together with, around building one week, prevent setting up the article such as clamp that drop in process;
11, set up in process warning line is set below building, non-scaffold building personnel are forbidden to cross warning line, and in steel pipe scaffold installation process, arrange full-time security official to carry out the tour of scaffold encorbelmenting.
Roof inclined beam slab suspended structural support system described in the utility model, the operating principle of encorbelmenting: taking the concrete building plated construction of carrying the i iron girder of encorbelmenting as support; Taking the i iron girder of encorbelmenting as support system skeleton; From the concrete floor structure bottom Vierendeel girder limit of the i iron girder of encorbelmenting, between building outside and girder, by >=45 °, channel-section steel bearing diagonal is set, as the encorbelment carrier of i iron girder of support; Angle bar connecting elements is set, is welded to connect respectively with encorbelment girder and bearing diagonal, connecting elements is vertical with bearing diagonal; Form triangle steel support system by the girder of encorbelmenting, bearing diagonal and connecting elements three; High-rise roof cant beam plate support system and weight concrete are by this support system carrying.For safety stock, at the end of main beam of encorbelmenting, ¢ 14 wire cable anchors are set and are fixed on upper strata housing sets a roof beam in place.

Claims (2)

1. roof inclined beam slab suspended structural support system, it is characterized in that, the girder (1) of encorbelmenting is fixed on concrete building plate by girder anchoring ring (5), outside the floor of bearing diagonal (2) lower end and the girder of encorbelmenting (1) lower floor, embedded iron parts (4) is connected, upper end connects by being connected ironware (16) with the girder of encorbelmenting (1), connecting elements (3) lower end is connected with bearing diagonal (2), upper end is connected with the girder of encorbelmenting (1), at the girder of encorbelmenting (1) the outer upper setting steel pipe scaffold (15) of encorbelmenting, in the steel pipe scaffold of encorbelmenting (15) bottom, the bar (6) of sweeping the floor is set, completely spread yoke plate (7) on the girder of encorbelmenting (1) top, the large button net of level (13) is set on yoke plate (7), in the girder of encorbelmenting (1) arranged outside exterior wall protective frame (8), on the steel pipe scaffold of encorbelmenting (15), establish bridging (9), on the beam on the girder of encorbelmenting (1) upper strata, establish hoisting cable anchorage ring (11), wire rope (10) one end is fixedly connected with the girder of encorbelmenting (1) end, the other end is fixedly connected with hoisting cable anchorage ring (11), encorbelment girder (1) top is roofing cantilevered structure (12), at the upper exterior wall Protective small mesh net (14) of installing of exterior wall protective frame (8).
2. roof inclined beam slab suspended structural support system according to claim 1, is characterized in that, described bearing diagonal (2) is vertical with connecting elements (3).
CN201420296941.XU 2014-06-06 2014-06-06 Supporting system for roof inclined beam and slab cantilever structure Expired - Fee Related CN203867181U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420296941.XU CN203867181U (en) 2014-06-06 2014-06-06 Supporting system for roof inclined beam and slab cantilever structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420296941.XU CN203867181U (en) 2014-06-06 2014-06-06 Supporting system for roof inclined beam and slab cantilever structure

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103993735A (en) * 2014-06-06 2014-08-20 山东义泰建设工程有限公司 Support system of roof inclined beam and slab cantilever structure and construction method of support system
CN105298107A (en) * 2015-10-16 2016-02-03 河北中建工程有限公司 High supporting frame of high-altitude large cantilever structure
CN106193592A (en) * 2016-08-29 2016-12-07 成都市第四建筑工程公司 A kind of form bracing system and construction method
CN110616887A (en) * 2019-09-27 2019-12-27 中国五冶集团有限公司 Steel pipe support for building
CN113668853A (en) * 2021-08-27 2021-11-19 中建八局发展建设有限公司 Construction method of triangular truss overhanging formwork system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103993735A (en) * 2014-06-06 2014-08-20 山东义泰建设工程有限公司 Support system of roof inclined beam and slab cantilever structure and construction method of support system
CN105298107A (en) * 2015-10-16 2016-02-03 河北中建工程有限公司 High supporting frame of high-altitude large cantilever structure
CN105298107B (en) * 2015-10-16 2018-06-29 河北中建工程有限公司 A kind of high carriage of High Large Cantilever structure
CN106193592A (en) * 2016-08-29 2016-12-07 成都市第四建筑工程公司 A kind of form bracing system and construction method
CN110616887A (en) * 2019-09-27 2019-12-27 中国五冶集团有限公司 Steel pipe support for building
CN113668853A (en) * 2021-08-27 2021-11-19 中建八局发展建设有限公司 Construction method of triangular truss overhanging formwork system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141008

Termination date: 20150606

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