CN207211738U - I-steel formwork that encorbelments - Google Patents

I-steel formwork that encorbelments Download PDF

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Publication number
CN207211738U
CN207211738U CN201721028752.4U CN201721028752U CN207211738U CN 207211738 U CN207211738 U CN 207211738U CN 201721028752 U CN201721028752 U CN 201721028752U CN 207211738 U CN207211738 U CN 207211738U
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CN
China
Prior art keywords
steel
brace
encorbelmented
triangle
formwork frame
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
CN201721028752.4U
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Chinese (zh)
Inventor
龙开定
李俊
李增玉
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China Construction Second Engineering Bureau Co Ltd
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China Construction Second Engineering Bureau Co Ltd
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Publication date
Application filed by China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN201721028752.4U priority Critical patent/CN207211738U/en
Application granted granted Critical
Publication of CN207211738U publication Critical patent/CN207211738U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an overhanging I-steel formwork, which comprises an I-steel girder, wherein one end of the I-steel girder is anchored on a floor slab, and the bottom surface of the other end of the I-steel girder is fixedly provided with a triangular limiting lug plate; lower steel bar diagonal draw bars are inserted on the triangular limiting lug plates and are positioned on two sides of the I-shaped steel main beam; an upper reinforcing steel bar diagonal member is embedded in a shear wall column or an upper beam of the I-shaped steel girder erection layer, the upper reinforcing steel bar diagonal member is of a U-shaped structure and comprises a cross rod and an upper diagonal member, the cross rod is connected with a wall rib or an upper beam rib, one end of the lower reinforcing steel bar diagonal member is detachably connected with the end of the upper diagonal member, and the other end of the lower reinforcing steel bar diagonal member penetrates through a gasket and then is sleeved with a second straight thread sleeve. The utility model discloses the I-steel formwork construction degree of difficulty of encorbelmenting is little, work efficiency is high, can guarantee construction quality, and convenient to use is swift and each part can have enough to meet the need the use in a flexible way.

Description

One kind is encorbelmented flange beam formwork frame
Technical field
The utility model belongs to technical field of building construction, and in particular to one kind is encorbelmented flange beam formwork frame.
Background technology
Modern architecture meets the needs of using function, stronger ventilation, daylighting and ring frequently with the gimmick of High Large Cantilever Protect the requirement of energy-conservation.Need to use for the formwork erection of guarantee house roof plate and roofing Cantilever Beams in the work progress of building Encorbelment flange beam formwork frame.Existing building specification carries out unloading to be loaded with clearly stating to Overhanging Outside Scaffold using steel wire rope, and right How flange beam formwork frame of encorbelmenting is unloaded and is not specified.The method difficulty of construction of traditional I-steel steel wire rope unloading of encorbelmenting Greatly, operating efficiency is low, is difficult to ensure card construction quality, and the pre-buried draw ring of steel wire rope can not have enough to meet the need, I-steel encorbelment it is long need drawknot twice, Construction cost is high.
Utility model content
In order to solve above mentioned problem existing for prior art, the utility model provides one kind and encorbelmented flange beam formwork frame.
To realize object above, technical scheme is used by the utility model:One kind flange beam formwork frame of encorbelmenting includes I-steel girder, one end of the I-steel girder are anchored on floor, and triangle limit is fixedly installed on the bottom surface of its other end Position otic placode;Lower rebar brace is inserted with the spacing otic placode of triangle, the lower rebar brace is located at the I-shaped The both sides of steel girder;
The I-steel girder sets up pre-buried upper reinforcement oblique pull rod member, the top in the shearing wall column or upper strata beam of layer Reinforcing bar oblique pull rod member uses U-shape structure, and it includes cross bar and upper brace, and the cross bar is connected with joist or upper beam muscle, institute The one end and the termination of the upper brace for stating lower rebar brace are detachably connected, the lower rebar brace it is another The second straight screw sleeve is socketed after holding through a pad.
Further, the two ends of the lower rebar brace are both provided with external screw thread, the termination of the upper brace External screw thread is provided with, one end of the lower rebar brace and the termination of the upper brace are entered using the first straight screw sleeve Row connection.
Further, the spacing otic placode of the triangle includes three pieces of rectangular steel plates, and three pieces of rectangular steel plates are welded into always Triangular prism structure, two parallel end faces are set to be open in the straight triangular prism structure.
Further, one block of steel plate in two vertical steel plates of the spacing otic placode of the triangle and the I-steel girder Bottom surface is welded, and two open end faces of the spacing otic placode of triangle are located at the both sides of the I-steel girder.
Further, one block of steel plate in two vertical steel plates of the spacing otic placode of the triangle and the triangle position-limiting ear Two rectangular openings are offered along its length on inclined-plane steel plate in plate.
Further, the length of the rectangular opening is less than the width of place steel plate.
Further, the cross section of the pad is square, at the square center, to the thickness of the pad Degree direction opens up a through hole.
Further, the diameter of second straight screw sleeve is more than the diameter of the through hole.
Further, the lower rebar brace and upper reinforcement oblique pull rod member use the steel of HRB400 levels diameter 20 Muscle.
Further, the pad is made of the thick steel plates of 8mm.
Due to using above technical scheme, the beneficial effects of the utility model are:The utility model is encorbelmented flange beam formwork Frame can ensure I-steel stress satisfaction of encorbelmenting using the spacing otic placode of triangle of high strength cast iron, finished product straight screw sleeve and customization Construction requirement.Being encorbelmented using the utility model, flange beam formwork frame difficulty of construction is small, operating efficiency is high, can ensure matter of constructing Amount, convenient to use and each part can be flexibly used in turn.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the side view for the flange beam formwork frame of encorbelmenting that the embodiment of the utility model one provides;
Fig. 2 is the front view for the flange beam formwork frame of encorbelmenting that the embodiment of the utility model one provides;
Fig. 3 is three blocks of steel plates of the spacing otic placode of flange beam formwork frame intermediate cam of encorbelmenting that the embodiment of the utility model one provides Structural representation;Wherein, figure (a) is the structural representation of first block of steel plate in the spacing otic placode of triangle, and figure (b) is that triangle is spacing The structural representation of second block of steel plate in otic placode, figure (c) are the structural representations of the 3rd block of steel plate in the spacing otic placode of triangle.
In figure:1- I-steel girders;2- shears wall column;The spacing otic placode of 3- triangles;31- rectangular openings;4- lower rebar oblique pulls Bar;5- upper reinforcement oblique pull rod members;51- cross bars;The upper braces of 52-;The straight screw sleeves of 6- first;7- pads;The second straight spiral shells of 8- Line sleeve.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
As depicted in figs. 1 and 2, the utility model provides one kind and encorbelmented flange beam formwork frame, and it includes I-steel girder 1, one end of I-steel girder 1 is anchored on floor, and the spacing otic placode 3 of triangle is fixedly installed on the bottom surface of its other end.Triangle The reinforcing bar of HRB400 levels diameter 20 is inserted with spacing otic placode 3 as lower rebar brace 4.Lower rebar brace 4 is located at The both sides of I-steel girder 1.The two ends of lower rebar brace 4 are both provided with external screw thread.
I-steel girder 1 sets up the reinforcing bar of pre-buried HRB400 levels diameter 20 in the shearing wall column 2 or upper strata beam of layer as upper Portion's reinforcing bar oblique pull rod member 5, upper reinforcement oblique pull rod member 5 uses U-shape structure, and it includes cross bar 51 and upper brace 52, cross bar 51 Colligation is carried out using iron wire with joist or upper beam muscle, the termination of upper brace 52 is provided with external screw thread.
One end of lower rebar brace 4 and the termination of upper brace 52 are carried out detachably using the first straight screw sleeve 6 Connection.The other end of lower rebar brace 4 is socketed the second straight screw sleeve 8 after passing through a pad 7.The setting of pad 7 is to logical Cross the power progress transition that lower rebar brace 4 is transmitted to the spacing straight screw sleeve 8 of otic placode 3 and second of triangle.
I-steel girder 1 in multiple flange beam formwork framves of encorbelmenting is connected by I-steel binding beam.
In above-described embodiment, the spacing otic placode 3 of triangle includes three pieces of rectangular steel plates, and three pieces of rectangular steel plates are welded into Rhizoma Sparganii always Rod structure, two parallel end faces are set to be open in straight triangular prism structure.In use, two vertical steel plates of the spacing otic placode 3 of triangle In the bottom surface of one block of steel plate and I-steel girder 1 weld, two open end faces of the spacing otic placode 3 of triangle are located at I-steel girder 1 Both sides.The other end of lower rebar brace 4 passes through the steel plate and triangle position-limiting ear welded with the bottom surface of I-steel girder 1 After inclined-plane steel plate in plate 3, the second straight screw sleeve 8 is socketed after being then passed through pad 7.
Further, the spacing otic placode 3 of triangle, the spacing otic placode 3 of triangle are passed through for convenience of the other end of lower rebar brace 4 Two vertical steel plates in one block of steel plate and the spacing otic placode 3 of triangle in inclined-plane steel plate on offer two squares along its length Shape hole 31.The setting of rectangular opening 31 can effectively limit lower rebar brace 4.
In a specific embodiment, as shown in figure 3, cut out three block sizes be respectively 250mm × 150mm × 8mm, 250mm × 165mm × 8mm and 250mm × 65mm × 8mm steel plate.Size be 250mm × 150mm × 8mm and 250mm × Two rectangular openings 31 are cut out on 165mm × 8mm steel plate along its length, the center line of the length direction of rectangular opening 31 is away from two steel The adjacent broadside of plate is 52cm.Adjacent two blocks of steel plates carry out two-sided welding by common edge of the 250mm length of side.Further, The length of rectangular opening 31 is less than the width of place steel plate, and the width of rectangular opening 31 is 19mm~29mm, specific rectangular opening 31 Size is 24mm × 70mm.
In a specific embodiment, pad 7 is made of the thick steel plates of 8mm, and the cross section of pad 7 is square, At the center of square, the through hole of an a diameter of 24mm is opened up to the thickness direction of pad 7, consequently facilitating lower rebar oblique pull The other end of bar 4 is socketed the second straight screw sleeve 8 after passing through pad 7.Further, it is effectively the second straight screw sleeve 8 of limitation, The diameter of second straight screw sleeve 8 is more than the diameter of through hole.
The utility model flange beam formwork frame stress of encorbelmenting is bigger than conventional I-steel scaffold, using high strength cast iron, Finished product straight screw sleeve and the spacing otic placode of the triangle of customization can ensure that I-steel stress of encorbelmenting meets construction requirement.Using this reality Encorbelment that flange beam formwork frame difficulty of construction is small, operating efficiency is high, can ensure construction quality with new, it is convenient to use and each Part can be flexibly used in turn.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power The protection domain that profit requires is defined.

Claims (10)

  1. The flange beam formwork frame 1. one kind is encorbelmented, it is characterised in that it includes I-steel girder, one end anchor of the I-steel girder Gu on floor, the spacing otic placode of triangle is fixedly installed on the bottom surface of its other end;It is inserted with down on the spacing otic placode of triangle Portion's reinforcing bar brace, the lower rebar brace are located at the both sides of the I-steel girder;
    The I-steel girder sets up pre-buried upper reinforcement oblique pull rod member, the upper reinforcement in the shearing wall column or upper strata beam of layer Oblique pull rod member uses U-shape structure, and it includes cross bar and upper brace, and the cross bar is connected with joist or upper beam muscle, under described One end of portion's reinforcing bar brace and the termination of the upper brace are detachably connected, and the other end of the lower rebar brace is worn The second straight screw sleeve is socketed after crossing a pad.
  2. The flange beam formwork frame 2. one kind as claimed in claim 1 is encorbelmented, it is characterised in that the two of the lower rebar brace Termination is both provided with external screw thread, and the termination of the upper brace is provided with external screw thread, one end of the lower rebar brace with The termination of the upper brace is attached using the first straight screw sleeve.
  3. The flange beam formwork frame 3. one kind as claimed in claim 1 or 2 is encorbelmented, it is characterised in that the spacing otic placode bag of triangle Three pieces of rectangular steel plates are included, three pieces of rectangular steel plates are welded into triangular prism structure always, and two is parallel in the straight triangular prism structure End face set to be open.
  4. The flange beam formwork frame 4. one kind as claimed in claim 3 is encorbelmented, it is characterised in that the two of the spacing otic placode of triangle are hung down The bottom surface of one block of steel plate and the I-steel girder in straight steel plate is welded, and two open end faces of the spacing otic placode of triangle are located at The both sides of the I-steel girder.
  5. The flange beam formwork frame 5. one kind as claimed in claim 3 is encorbelmented, it is characterised in that the two of the spacing otic placode of triangle are hung down Two rectangles are offered along its length on the inclined-plane steel plate in one block of steel plate and the spacing otic placode of the triangle in straight steel plate Hole.
  6. The flange beam formwork frame 6. one kind as claimed in claim 5 is encorbelmented, it is characterised in that the length of the rectangular opening is less than institute In the width of steel plate.
  7. The flange beam formwork frame 7. one kind as claimed in claim 1 or 2 is encorbelmented, it is characterised in that the cross section of the pad is Square, at the square center, a through hole is opened up to the thickness direction of the pad.
  8. The flange beam formwork frame 8. one kind as claimed in claim 7 is encorbelmented, it is characterised in that second straight screw sleeve it is straight Footpath is more than the diameter of the through hole.
  9. The flange beam formwork frame 9. one kind as claimed in claim 1 or 2 is encorbelmented, it is characterised in that the lower rebar brace The reinforcing bar of HRB400 levels diameter 20 is used with upper reinforcement oblique pull rod member.
  10. The flange beam formwork frame 10. one kind as claimed in claim 1 or 2 is encorbelmented, it is characterised in that the pad is thick using 8mm Steel plate be made.
CN201721028752.4U 2017-08-16 2017-08-16 I-steel formwork that encorbelments Expired - Fee Related CN207211738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721028752.4U CN207211738U (en) 2017-08-16 2017-08-16 I-steel formwork that encorbelments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721028752.4U CN207211738U (en) 2017-08-16 2017-08-16 I-steel formwork that encorbelments

Publications (1)

Publication Number Publication Date
CN207211738U true CN207211738U (en) 2018-04-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721028752.4U Expired - Fee Related CN207211738U (en) 2017-08-16 2017-08-16 I-steel formwork that encorbelments

Country Status (1)

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CN (1) CN207211738U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114658448A (en) * 2022-03-28 2022-06-24 晋能控股煤业集团有限公司 Anchor cable shed type supporting method
CN114775993A (en) * 2022-05-05 2022-07-22 标龙建设集团有限公司 A construction method of a high-support formwork plate buckle frame body of a cantilever structure
CN115354852A (en) * 2022-02-23 2022-11-18 中国五冶集团有限公司 A construction method for formwork support system of roof overhanging structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115354852A (en) * 2022-02-23 2022-11-18 中国五冶集团有限公司 A construction method for formwork support system of roof overhanging structure
CN114658448A (en) * 2022-03-28 2022-06-24 晋能控股煤业集团有限公司 Anchor cable shed type supporting method
CN114775993A (en) * 2022-05-05 2022-07-22 标龙建设集团有限公司 A construction method of a high-support formwork plate buckle frame body of a cantilever structure

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180410

Termination date: 20180816