CN203821812U - Cantilever frame body for beam plate aerial structure - Google Patents

Cantilever frame body for beam plate aerial structure Download PDF

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Publication number
CN203821812U
CN203821812U CN201420169772.3U CN201420169772U CN203821812U CN 203821812 U CN203821812 U CN 203821812U CN 201420169772 U CN201420169772 U CN 201420169772U CN 203821812 U CN203821812 U CN 203821812U
Authority
CN
China
Prior art keywords
cantilever
anchoring
type steel
steel beams
frame body
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
CN201420169772.3U
Other languages
Chinese (zh)
Inventor
李建军
张巍
史维乐
肖晨晖
陈云
田宇然
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN YIJIANG CONSTRUCTION ENGINEERING Co Ltd
Original Assignee
TIANJIN YIJIANG CONSTRUCTION ENGINEERING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANJIN YIJIANG CONSTRUCTION ENGINEERING Co Ltd filed Critical TIANJIN YIJIANG CONSTRUCTION ENGINEERING Co Ltd
Priority to CN201420169772.3U priority Critical patent/CN203821812U/en
Application granted granted Critical
Publication of CN203821812U publication Critical patent/CN203821812U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a cantilever frame body for a beam plate aerial structure. The cantilever frame body is arranged at a beam plate aerial part, and comprises cantilever-type steel beams, and further comprises anchoring steel beams, U-shaped anchor bolts and a steel wire rope; the anchoring steel beams are erected on beam plates on the two sides at the aerial part of the structure; the cantilever-type steel beams are erected on the anchoring steel beams, and anchored through the U-shaped anchor bolts; the steel wire ropes are connected to the end parts of cantilever sections of the cantilever-type steel beams, and connected with a hoisting ring. The cantilever frame body has effects that the anchoring steel beams are arranged at the aerial structure part, and are anchored through the cantilever-type steel beams, so that problems that an anchoring condition does not exist at the cantilever structure part is solved, and a construction difficulty that the erection of the cantilever frame body cannot be realized, are solved; the use length of each cantilever-type steel beam is 5-6 m, so that conventional cantilever-type steel beams can meet construction and security requirements of the cantilever frame body, the construction is simple, the consumption of steel materials is only 40% of that used in a traditional method; through the anchoring of the cantilever-type steel beams and the anchoring steel beams, construction load on the cantilever frame body transmits to a main structure, so that the safety coefficient is high.

Description

The beam slab aerial construction support body of encorbelmenting
Technical field
The utility model relates to a kind of building operations structure, particularly a kind of beam slab aerial construction support body of encorbelmenting.
Background technology
Builder's jack is to utilize the primary structure member of overhanging type steel beam as support body outside top, taking single overhanging type steel beam as unit and agent structure floor fix, the whole load of outer support body passes on overhanging type steel beam, mainly rely on the anchoring of Cantilever Beams and structure floor reach with outer support body on the balance of load.As shown in Figure 1,2,3, 4, the support body of encorbelmenting reaches and the balance of outer support body load by the anchoring of Cantilever Beams end and structure beam slab, its implementation process is embedded U-shaped crab-bolt 3 on structure beam slab 2, overhanging type steel beam 1 is evenly arranged on structure beam slab through U-shaped crab-bolt 3 is parallel, and U-shaped crab-bolt 3 tops arrange shaped steel, bolt tightening standby tight with timber wedge.
Due to the complexity of building structure, usually there is beam slab aerial construction in agent structure, and this place's overhanging type steel beam 1 is without anchoring condition, and the support body of encorbelmenting cannot be set up.Adopt conventional method, what aerial construction position counted overhanging type steel beam 1 encorbelments segment length as shown in Figure 4, for ensureing that the frame body safe of encorbelmenting must increase overhanging type steel beam 1 length, sectional dimension, overhanging type steel beam 1 length and sectional dimension reach 2-3 times of conventional overhanging type steel, shaped steel consumption increases, and the end of encorbelmenting must increase wire rope 5 and carry out off-load ability balance external support body load, and difficulty of construction is very big, safety factor is low, in reality construction, cannot realize.
Summary of the invention
For structural problem in prior art, the purpose of this utility model is to provide a kind of beam slab aerial construction support body of encorbelmenting, the construction difficult problem that cannot set up without anchoring condition, the support body of encorbelmenting to solve structural frame vacancy overhanging type steel beam.
For achieving the above object, the technical solution adopted in the utility model is to provide a kind of this support body of encorbelmenting and is arranged on the built on stilts place of beam slab, include overhanging type steel beam, wherein: this support body of encorbelmenting also includes anchoring girder steel, U-shaped crab-bolt, wire rope, in the structural beams of both sides, the built on stilts place of described beam slab, set up anchoring girder steel, on anchoring girder steel, be erected with overhanging type steel beam, and by U-shaped crab-bolt anchoring, the section of the encorbelmenting end of overhanging type steel beam is connected with wire rope, wire rope and suspension ring drawknot.
Effect of the present utility model is, at aerial construction place, anchoring girder steel is set, and by anchoring between overhanging type steel beam and anchoring girder steel, solves the construction difficult problem that aerial construction place cannot set up without anchoring condition, the support body of encorbelmenting.In structure of the present invention, overhanging type steel beam uses shaped steel that conventional length dimension is 5-6m can meet construction and the safety requirements of the support body of encorbelmenting, and construction is simple, and steel use amount is only 40% of conventional method; Utilize structure on two sides beam slab to set up anchoring girder steel, by overhanging type steel beam and the anchoring of anchoring girder steel, the working load of encorbelmenting on support body is passed to agent structure, stressed clear and definite, safety factor is high.
Brief description of the drawings
Fig. 1 is the builder's jack layout schematic diagram of prior art;
Fig. 2 is the overhanging type steel beam generalized section of prior art;
Fig. 3 is prior art overhanging type steel beam and structure beam slab anchoring schematic diagram;
Fig. 4 is that prior art is at beam slab aerial construction suspension scaffold body structure schematic diagram;
Fig. 5 is beam slab aerial construction suspension scaffold body structure schematic diagram of the present utility model;
Fig. 6 is I-I sectional view of Fig. 5;
Fig. 7 is II-II sectional view of Fig. 5.
In figure:
1, overhanging type steel beam 2, structure beam slab 3, U-shaped crab-bolt 4, anchoring girder steel
5, wire rope 6, suspension ring
Detailed description of the invention
By reference to the accompanying drawings beam slab aerial construction suspension scaffold body structure of the present utility model is illustrated.
The beam slab aerial construction of the present utility model support body of encorbelmenting, this support body of encorbelmenting is arranged on the built on stilts place of beam slab, include overhanging type steel beam, this support body of encorbelmenting also includes anchoring girder steel 4, U-shaped crab-bolt 3, wire rope 5, in the structural beams of both sides, the built on stilts place of described beam slab, set up anchoring girder steel 4, on anchoring girder steel 4, be erected with overhanging type steel beam 1, and by U-shaped crab-bolt 3 anchorings, the section of the encorbelmenting end of overhanging type steel beam 1 is connected with wire rope 5, wire rope 5 and suspension ring 6 drawknots.
The beam slab aerial construction of the present utility model support body of encorbelmenting arranges anchoring girder steel 4 at built on stilts beam slab place, overhanging type steel beam 1 passes through U-bolt 3 anchorings with anchoring girder steel 4, meet the anchoring requirement of overhanging type steel beam 1, the difficult problem that support body cannot be set up thereby encorbelment in the built on stilts beam slab of solution place.This structure stress is clear and definite, easy construction, safety factor are high.
The beam slab aerial construction of the present utility model support body of encorbelmenting, this support body of encorbelmenting is arranged on the both sides beam slab in structural frame vacancy, include overhanging type steel beam, this support body of encorbelmenting also includes anchoring girder steel 4, U-shaped crab-bolt 3, wire rope 5, on described side frames hollow structure beam, locate to set up anchoring girder steel 4, overhanging type steel beam 1 is set up on anchoring girder steel 4, and by U-shaped crab-bolt 3 anchorings, the section of the encorbelmenting end of overhanging type steel beam 1 is connected with wire rope 5, suspension ring 6 drawknots of wire rope 5 and superstructure beam slab.
As shown in Fig. 5,6,7, the encorbelment structure of support body of beam slab aerial construction of the present utility model is achieved in that
Aerial construction the setting up of support body of encorbelmenting
1, anchoring girder steel 4 is set up:
At 100mm mono-place outside structural beams, two places of overhanging type steel beam 1 both sides spacing 200mm arrange three anchoring girder steels 4 altogether, embedded U-shaped crab-bolt 3 on the beam slab of aerial construction both sides, every anchoring girder steel 4 both sides arrange two place's crab-bolts, " U-shaped crab-bolt 3 is fixing, and between anchoring girder steel 4, U-shaped crab-bolt 3, structure beam slab 2, space is standby tight by timber wedge through both sides for anchoring girder steel 4.
2, overhanging type steel beam 1 is set up `:
On three anchoring girder steels 4, be evenly arranged overhanging type steel beam 1(spacing consistent with support body vertical pole ' s span), between overhanging type steel beam 1 and anchoring girder steel 4, fix by U-shaped crab-bolt 3 anchorings.
3, wire rope 5 sockets:
Every overhanging type steel beam 1 is encorbelmented to hold steel cable 5 is set, and wire rope 5 sockets with the pre-buried suspension ring 6 of superstructure.
The encorbelment dismounting of support body of aerial construction
1, overhanging type steel beam 1 upper frame is removed complete;
2, remove top wire rope 5, remove U-shaped crab-bolt 3, overhanging type steel beam 1 is removed and is reclaimed;
3, U-shaped crab-bolt 3 on aerial construction place both sides floor is removed, anchoring girder steel 4 is removed and is reclaimed.

Claims (2)

1. the beam slab aerial construction support body of encorbelmenting, this support body of encorbelmenting is arranged on the built on stilts place of beam slab, include overhanging type steel beam, it is characterized in that: this support body of encorbelmenting also includes anchoring girder steel (4), U-shaped crab-bolt (3), wire rope (5), in the structural beams of both sides, the built on stilts place of described beam slab, set up anchoring girder steel (4), on anchoring girder steel (4), be erected with overhanging type steel beam (1), and by U-shaped crab-bolt (3) anchoring, the section of the encorbelmenting end of overhanging type steel beam (1) is connected with wire rope (5), wire rope (5) and suspension ring (6) drawknot.
2. the beam slab aerial construction according to claim 1 support body of encorbelmenting, is characterized in that: described anchoring girder steel (4) be arranged three in parallel, is located at respectively the both sides place of 100mm place outside structural beams, overhanging type steel beam (1) spacing 200mm.
CN201420169772.3U 2014-04-09 2014-04-09 Cantilever frame body for beam plate aerial structure Expired - Fee Related CN203821812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420169772.3U CN203821812U (en) 2014-04-09 2014-04-09 Cantilever frame body for beam plate aerial structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420169772.3U CN203821812U (en) 2014-04-09 2014-04-09 Cantilever frame body for beam plate aerial structure

Publications (1)

Publication Number Publication Date
CN203821812U true CN203821812U (en) 2014-09-10

Family

ID=51477325

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420169772.3U Expired - Fee Related CN203821812U (en) 2014-04-09 2014-04-09 Cantilever frame body for beam plate aerial structure

Country Status (1)

Country Link
CN (1) CN203821812U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953184A (en) * 2014-04-09 2014-07-30 天津一建建筑工程有限公司 Cantilevered scaffold body for beam slab overhanging structures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953184A (en) * 2014-04-09 2014-07-30 天津一建建筑工程有限公司 Cantilevered scaffold body for beam slab overhanging structures

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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: 20140910

Termination date: 20190409

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