CN207277893U - A kind of section steel platform formwork erecting structure for high-altitude overhanging - Google Patents

A kind of section steel platform formwork erecting structure for high-altitude overhanging Download PDF

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Publication number
CN207277893U
CN207277893U CN201721342846.9U CN201721342846U CN207277893U CN 207277893 U CN207277893 U CN 207277893U CN 201721342846 U CN201721342846 U CN 201721342846U CN 207277893 U CN207277893 U CN 207277893U
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CN
China
Prior art keywords
steel
overhanging
floor plate
section
drag
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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.)
Expired - Fee Related
Application number
CN201721342846.9U
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Chinese (zh)
Inventor
张斌
高峰
唐颖
胡贇
李骏毅
李洋
王梓丞
龚毅
金文渊
龚立
谭沙奇
李畅
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.)
CCEGC NO11 CONSTRUCTION ENGINEERING Co Ltd
Chongqing Construction Engineering Group Co Ltd
Original Assignee
CCEGC NO11 CONSTRUCTION ENGINEERING Co Ltd
Chongqing Construction Engineering Group Co Ltd
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Filing date
Publication date
Application filed by CCEGC NO11 CONSTRUCTION ENGINEERING Co Ltd, Chongqing Construction Engineering Group Co Ltd filed Critical CCEGC NO11 CONSTRUCTION ENGINEERING Co Ltd
Priority to CN201721342846.9U priority Critical patent/CN207277893U/en
Application granted granted Critical
Publication of CN207277893U publication Critical patent/CN207277893U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of section steel platform formwork erecting structure for high-altitude overhanging, is installed on upper floor plate and lower floor plate, overhangs end carriage on upper floor plate includes, and includes lower overhanging end carriage in lower floor plate;Containing the first I-steel, the second I-steel, drag-line, steel pipe diagonal brace;First I-steel, the second I-steel are respectively arranged in lower floor plate and upper floor plate, and correspond to the outer end for overhanging and lower Cantilever Beams and upper Cantilever Beams;One end of steel pipe diagonal brace is fixedly connected with the first I-steel, and fixed connection place is located on the inside of the overhanging end of the first I-steel;The other end of steel pipe diagonal brace is fixedly connected with the overhanging section of the second I-steel;Suspension scaffold is equipped between the overhanging section of the first I-steel and the overhanging section of the second I-steel;Building inner support frame is provided between upper floor plate and lower floor plate;Suspension scaffold stretches into building inner support frame region and is mutually permanently connected with building inner support frame.The utility model has the advantage of construction efficiency is improved, support system construction cost is reduced.

Description

A kind of section steel platform formwork erecting structure for high-altitude overhanging
Technical field
It the utility model is related to technical field of building construction, and in particular to a kind of section steel platform formwork for high-altitude overhanging Structure.
Background technology
With the rapid development of construction industry, architectural image is presented variation, the building structure based on high-altitude overhanging moulding by Step is designed Shi Caiyong, and this kind of engineering is brought due to the features such as referential example is few, and moulding is unique, single to such construction Great challenge, and traditional approach is constructed by welded truss, not only need to carry out cutting I-steel by calculating, it is impossible to again Secondary use, can only be used as scrap steel to handle, not only low construction efficiency, and construction cost is high;It is such in order to effectively solve Structure construction problem, just must be set up a set of safe and reliable design and construction system.
Utility model content
For the deficiency in the presence of the prior art, the utility model provides a kind of section steel platform for high-altitude overhanging Formwork erecting structure, its object is to improve construction efficiency on the premise of stability is ensured, reduces construction cost.
To achieve the above object, the utility model employs following technical solution:
A kind of section steel platform formwork erecting structure for high-altitude overhanging, is installed on upper floor plate and lower floor plate, the upper floor plate with Lower floor plate is neighbouring storey floors, overhangs end carriage on upper floor plate includes, and includes lower overhanging end carriage in lower floor plate;Bag Containing the first I-steel, the second I-steel, drag-line, steel pipe diagonal brace;First I-steel is fixedly installed in lower floor plate, and the first I-steel One end overhang the outer end for lower Cantilever Beams;Second I-steel is fixedly installed in upper floor plate, and one end overhanging of the second I-steel Go out the outer end of upper Cantilever Beams, the overhanging segment length of the second I-steel is more than the overhanging segment length of the first I-steel;The upper overhanging Anchor ring is fixedly arranged in the middle of on the downside of end carriage;The both ends of the drag-line are connected to the overhanging section and anchor ring of the first I-steel;Steel One end of pipe diagonal brace is fixedly connected with the first I-steel, and fixed connection place is located on the inside of the overhanging end of the first I-steel;Steel pipe The other end of diagonal brace is fixedly connected with the overhanging section of the second I-steel;In the overhanging section of the first I-steel and hanging for the second I-steel Choose and be equipped with suspension scaffold between section;The lumps of wood is equipped between the downside of suspension scaffold and the second I-steel;Between upper floor plate and lower floor plate It is provided with building inner support frame;Suspension scaffold stretches into building inner support frame region and is mutually permanently connected with building inner support frame.
When the utility model is used, the first I-steel, the second I-steel expansion root are placed, it is not necessary to are carried out cutting and added Work, majority of material can be used in turn, and can effectively be accelerated construction progress while material is saved and be ensured branch The overall stability of support body system;Construct compared to welded truss method, I-steel needs to be cut by calculating, it is impossible to makes again With, can only be used as scrap steel handle, not only increase construction efficiency, also save the construction cost such as fee of material and labour cost.
Brief description of the drawings
Fig. 1 is the structure diagram of embodiment.
Fig. 2 is the attachment structure schematic diagram of drag-line in embodiment.
Fig. 3 is the warp architecture schematic diagram of drag-line in embodiment.
Embodiment
The technical solution in the utility model is further illustrated with reference to the accompanying drawings and embodiments.
A kind of section steel platform formwork erecting structure for high-altitude overhanging, as shown in fig. 1, is installed on upper floor plate and lower floor plate, institute It is neighbouring storey floors that upper floor plate, which is stated, with lower floor plate, end carriage 1 is overhang on upper floor plate includes, in the case where lower floor plate includes Overhang end carriage 2;Include the first I-steel 4, the second I-steel 3, drag-line 5, steel pipe diagonal brace 6;First I-steel 4 is fixedly installed in down Floor, and one end of the first I-steel 4 overhangs the outer end for lower Cantilever Beams 2, the overhanging segment length of the first I-steel is 500mm, And first the entire length of I-steel 4 be overhanging 3.5 times~5 times of segment length, on the one hand so that the first I-steel 4 possesses enough Power of the length suffered by with firm overhanging section, on the other hand so that the overhanging section of the first I-steel 4 possess it is enough it is counter-bending by force Degree bears the power of bigger, is provided simultaneously with certain distance of growing and realizes support;
Second I-steel 3 is fixedly installed in upper floor plate, and one end of the second I-steel 3 overhangs the outer end for upper Cantilever Beams 1, The overhanging segment length of second I-steel 3 is more than the overhanging segment length of the first I-steel 4, and the cantilever span of the first I-steel 4 is the 0.6 times of two I-steel, 3 cantilever span~0.7 times, on the one hand, easy to be based on the first I-steel 4 support second using supporting rack The overhanging section of I-steel 3, on the other hand, also so that being unlikely to produce excessive torque after the overhanging partial weight-bearing of the second I-steel 3;
As shown in Figure 2 and Figure 3, the downside of the upper overhanging end carriage 2 is fixedly arranged in the middle of anchor ring 8, and the drag-line 5 is by round bar It is made, one end of drag-line 5 is bent into big straight-flanked ring 11, and the other end of drag-line 5 is bent into roundlet arc ring 12, the both ends phase of drag-line 5 To flat segments 10 are extended to, stage casing of the flat segments 10 with drag-line 5 between big straight-flanked ring 11 and roundlet arc ring 12 is parallel to each other and phase Neighbour, and full weld connects, so that manufactured drag-line has enough intensity;The corresponding big straight-flanked ring 11 of the drag-line 5 is socketed In the overhanging section of the first I-steel 4, its lower end is welded and fixed;The corresponding roundlet arc ring 12 of drag-line 5 passes through wire tensioner 9 and anchor The connection of ring 8 is fixed;The length of drag-line flat segments not less than 10 times of drag-line diameters and not less than 300mm with ensure big straight-flanked ring 11 with Roundlet arc ring 12 is not forced passive opening;One end of steel pipe diagonal brace 6 is fixedly connected with the first I-steel 4, and fixed connection place On the inside of the overhanging end of the first I-steel 4;The other end of steel pipe diagonal brace 6 is fixedly connected with the overhanging section of the second I-steel 3; Suspension scaffold 14 is equipped between the overhanging section of first I-steel 4 and the overhanging section of the second I-steel 3;In 14 and second I-shaped of suspension scaffold The lumps of wood is equipped between the downside of steel 3, with equalizing and buffering stress;Building inner support frame 13 is provided between upper floor plate and lower floor plate;It is outstanding Builder's jack 14 stretches into 13 region of building inner support frame and is mutually permanently connected with building inner support frame 13, so as to increase whole support system Globality and stability.The suspension scaffold 14 includes supported rod erecting with building inner support frame 13 with being connected cross bar;Each supported rod erecting Vertically side by side, and it is evenly spaced on;Each connection cross bar is vertical with supported rod erecting, and along supported rod erecting length direction it is uniform between Every distribution;Any supported rod erecting fastens connection with being connected cross bar intersection.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, can be to this The technical solution technical scheme is modified or replaced equivalently of utility model, without departing from the objective and model of technical solutions of the utility model Enclose, it should all cover among the right of the utility model.

Claims (6)

1. a kind of section steel platform formwork erecting structure for high-altitude overhanging, is installed on upper floor plate and lower floor plate, the upper floor plate is with Floor is neighbouring storey floors, overhangs end carriage on upper floor plate includes, and includes lower overhanging end carriage in lower floor plate;It is special Sign is:Include the first I-steel, the second I-steel, drag-line, steel pipe diagonal brace;First I-steel is fixedly installed in lower floor plate, and One end of first I-steel overhangs the outer end for lower Cantilever Beams;Second I-steel is fixedly installed in upper floor plate, and the second I-steel One end overhang the outer end for upper Cantilever Beams, the overhanging segment length of the second I-steel is more than the overhanging segment length of the first I-steel; Anchor ring is fixedly arranged in the middle of on the downside of the upper overhanging end carriage;The both ends of the drag-line are connected to the overhanging section of the first I-steel And anchor ring;One end of steel pipe diagonal brace is fixedly connected with the first I-steel, and fixed connection place is located at the overhanging end of the first I-steel Inner side;The other end of steel pipe diagonal brace is fixedly connected with the overhanging section of the second I-steel;In the overhanging section and second of the first I-steel Suspension scaffold is equipped between the overhanging section of I-steel;The lumps of wood is equipped between the downside of suspension scaffold and the second I-steel;Upper floor plate with Building inner support frame is provided between lower floor plate;Suspension scaffold stretches into building inner support frame region and interfixes company with building inner support frame Connect.
A kind of 2. section steel platform formwork erecting structure for high-altitude overhanging as claimed in claim 1, it is characterised in that:First I-shaped The overhanging segment length of steel is between 490mm~510mm.
A kind of 3. section steel platform formwork erecting structure for high-altitude overhanging as claimed in claim 2, it is characterised in that:Described first The cantilever span of I-steel is 0.6 times~0.7 times of the second I-steel cantilever span.
A kind of 4. section steel platform formwork erecting structure for high-altitude overhanging as claimed in claim 1, it is characterised in that:The drag-line One end be bent into big straight-flanked ring, the other end of drag-line is bent into roundlet arc ring, and the both ends of drag-line are extended towards as flat segments, are put down Straight section is parallel to each other and adjacent with drag-line in the stage casing of big straight-flanked ring and small arc-shaped interannular, and full weld connects.
A kind of 5. section steel platform formwork erecting structure for high-altitude overhanging as claimed in claim 4, it is characterised in that:Drag-line is straight The length of section is not less than 10 times of drag-line diameters and is not less than 300mm.
A kind of 6. section steel platform formwork erecting structure for high-altitude overhanging as claimed in claim 1, it is characterised in that:The overhanging Jia Yu buildings inner support frame is comprising supported rod erecting with being connected cross bar;Each supported rod erecting is vertically side by side, and be evenly spaced on;Respectively connect It is vertical with supported rod erecting to connect cross bar, and is evenly spaced on along supported rod erecting length direction;Any supported rod erecting is with being connected horizontal stroke Bar intersection fastens connection.
CN201721342846.9U 2017-10-18 2017-10-18 A kind of section steel platform formwork erecting structure for high-altitude overhanging Expired - Fee Related CN207277893U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721342846.9U CN207277893U (en) 2017-10-18 2017-10-18 A kind of section steel platform formwork erecting structure for high-altitude overhanging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721342846.9U CN207277893U (en) 2017-10-18 2017-10-18 A kind of section steel platform formwork erecting structure for high-altitude overhanging

Publications (1)

Publication Number Publication Date
CN207277893U true CN207277893U (en) 2018-04-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116201242A (en) * 2023-05-04 2023-06-02 中铁建工集团有限公司 Conversion construction method for ultra-long cantilever structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116201242A (en) * 2023-05-04 2023-06-02 中铁建工集团有限公司 Conversion construction method for ultra-long cantilever structure
CN116201242B (en) * 2023-05-04 2023-09-08 中铁建工集团有限公司 Conversion construction method for ultra-long cantilever structure

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

Granted publication date: 20180427

Termination date: 20201018

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