CN110056175A - A kind of common steel tube and hot rolled H-shaped fixing combined scaffold - Google Patents

A kind of common steel tube and hot rolled H-shaped fixing combined scaffold Download PDF

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Publication number
CN110056175A
CN110056175A CN201910213919.1A CN201910213919A CN110056175A CN 110056175 A CN110056175 A CN 110056175A CN 201910213919 A CN201910213919 A CN 201910213919A CN 110056175 A CN110056175 A CN 110056175A
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CN
China
Prior art keywords
steel
pipe
scaffold
profile
column
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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.)
Pending
Application number
CN201910213919.1A
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Chinese (zh)
Inventor
孙一民
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Shenyang Institute of Engineering
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Shenyang Institute of Engineering
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Filing date
Publication date
Application filed by Shenyang Institute of Engineering filed Critical Shenyang Institute of Engineering
Priority to CN201910213919.1A priority Critical patent/CN110056175A/en
Publication of CN110056175A publication Critical patent/CN110056175A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
    • E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
    • E04G1/06—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section comprising members with rod-like or tubular portions fitting together end to end, with or without separate connecting pieces
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold
    • E04G7/02—Connections between parts of the scaffold with separate coupling elements
    • E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape

Abstract

The present invention is a kind of common steel tube and hot rolled H-shaped fixing combined scaffold, 4 kinds of buckles are invented, steel pipe fixing vertical with channel steel, H profile steel fixing vertical with H profile steel, the angled fixing of steel pipe and steel pipe, steel pipe and H profile steel may be implemented by 4 kinds of buckles.Using steel pipe as column and oblique bridging, using H profile steel as vertical and horizontal crossbeam, using the H profile steel of same specification or different size as foot pedal.Reduce construction material type can guarantee safety and stability again.Used common steel tube and H profile steel profile, can it is direct 100% recycling, as the secondary use of profile.The invention is equipped with using electric hoist as the tool of traction power and material transfer device.It is capable of providing multilayer pedal while multiple constructors being allowed to construct on scaffold.Tool transfer device tool for transmitting, material of constructing, drinking water etc. greatly improve working efficiency.

Description

A kind of common steel tube and hot rolled H-shaped fixing combined scaffold
Technical field: the invention belongs to the technical fields of construction.
Background technique: construction is exactly to take operation platform shelf with scaffold, and scaffold making material usually has: bamboo, Wood, steel pipe or synthetic material etc..Scaffold is roughly divided into full hall formula scaffold；More pole type scaffolds, door-type scaffold and vertical Rod-type scaffold.Full hall formula scaffold is mainly used for the layers such as single-storey factory building, exhibit halls, gymnasium height, the biggish building of the standard width of a room in an old-style house The decoration construction at top.The composition such as upright bar, cross bar, diagonal brace, bridging；More pole type scaffolds mainly by horizon bar, vertical rod, Brace, node adjust bolt, bottom plate composition；Door-type scaffold be with door frame, cross support, pitman, hung and buckled scaffold board or Level frame, hammerlock etc. form basic structure, then horizontal reinforcing bar, bridging, bar of sweeping the floor, sealing bar, bracket and pedestal is arranged, and A kind of standardization steel pipe scaffold being connected using wall-connecting piece with constructure body structure.Gate type steel pipe scaffold can be used as outer foot Hand cradle also can be used as interior scaffold or full hall scaffold；Pole type scaffold is by bar of vertically and horizontally sweeping the floor, upright bar, leger, small cross Bar, bridging, wall-connecting piece, scaffold board, foot guard plate, safety net composition.In addition, there are also socket joint type disk buckle type scaffolds, it is by standing Bar, cross bar, brace composition, upright bar is welded to form by steel pipe and disk, and cross bar is formed by welding by steel pipe and straight lock, brace by Tiltedly lock and steel pipe are constituted.
The currently used scaffold made of tube material have fastener type steel pipe scaffold, bowl fastening type steel pipe scaffold, Bayenet type steel tube scaffold, door-type scaffold there are also miscellaneous internal scaffolding, hang outrigger scaffold and other tube materials Scaffold.
It is not to material is recycled although being flexible within certain limits that currently employed scaffold, which is specially with material, Benefit.Ununified operation standard, building-site operation randomness is very big, and the accident collapsed of toppling happens occasionally.
Summary of the invention:
Goal of the invention: it in order to solve above-mentioned technical problem, while reducing material cost and improving construction efficiency, provide A kind of steel pipe and H profile steel combined scaffold and its erection method.
Technical solution:
Common steel tube and hot rolled H-shaped fixing combined scaffold, including column made of steel pipe；It is H profile steel between column The multistory frame type structure of crossbeam and H profile steel stringer composition；Foot pedal is provided between each story frame structure；Integral diagonal position line is set It is equipped with oblique bridging；
The H profile steel crossbeam, H profile steel stringer and foot pedal section are " H " type；
The bridging and column section are hollow circle；
Further include:
Pipe-beam buckle: setting is in scaffolding steel pipe part and H profile steel part right angle joint, including circular rings and " C " type frame； The circular rings opening is provided with lock screw；The spiral shell that " C " type frame bottom edge is provided with lock screw and is welded on " C " type frame It is female；
The variable buckle of pipe-beam: setting is in scaffolding steel pipe part and H profile steel part on-right angle junction, including circular rings and " C " Type frame；The circular rings opening is provided with lock screw；" C " type frame bottom edge is provided with lock screw and is welded on " C " type frame On nut；" C " the type frame bottom has protrusion, and connects circular rings by lock screw；
The variable buckle of pipe-pipe: it is connected by screw to including two circular rings；Each circular rings are two semicircular rings groups At being fixed between two semicircular rings by lock screw；
Pipe-pipe clamp button: forming including two circular rings welded together, and the two axis is vertical；Circular rings opening has Lock screw is fixed；
Scaffold top is provided with pulley；The rope of pulley winding is connected with fortune object case；Pulley spindle is connected with electric block；
The alloy material respectively buckled includes following ingredient:
C≤0.10%
Ni 10.0-11.5%
Cr 18.5-21.0%
Mn≤2.50%
P≤2.50%
S≤0.03%
Si≤0.95%.
The common steel tube and hot rolled H-shaped fixing combined scaffold, it is characterised in that: the column longitudinal pitch is little In 1.8m, the outer array pitch wall spacing of horizontal spacing is 1.5m, and away from wall 0.2m, adjacent columns connector is staggered 0.5m interior row's column.
The common steel tube and hot rolled H-shaped fixing combined scaffold, it is characterised in that: every bridging crosses over column Radical is 5, in 60 ° of bottom surface inclination angle.
Advantage and effect:
The present invention using common common-use size steel pipe in the market and it is hot rolled H-shaped be basic supporting member, pass through invention 4 kinds of fasteners be combined installation, be able to satisfy the repertoire of construction scaffold completely.The advantages of invention is structure Simply, disassembling section is convenient, and stability is high, highly-safe.And compared with existing product in the market, scaffold 30% can be reduced ~40% material cost and save 35%~50% labour and time cost, have the advantages that good effect and, specifically It is as follows:
1) the invention scaffold realizes that H fashioned iron of the same race is simultaneous only with common hot finished steel pipe and H profile steel as primary structure member Transverse horizontal beam, vertical equity crossbeam and foot pedal are done, using steel pipe as column and oblique bridging, materials are convenient, reduce structure Part material category, it is very succinct with material, it is low in cost, and can guarantee safety and stability.
2) 4 kinds of buckles are invented, steel pipe and steel pipe, H profile steel and H profile steel, steel pipe and H-type may be implemented by this 4 kinds buckles The vertical fixing of steel and steel pipe and the angled fixing of steel pipe are locked.
3) invention is equipped with using electric hoist as the tool of traction power and material transfer device, and tool transfer device transmits work Tool, material of constructing, drinking water etc., builder can be by being arranged in the ladder cage of scaffold one end or more.Multilayer pedal can be achieved It allows multiple constructors to construct on scaffold simultaneously, greatlys improve working efficiency.
4) invention is equipped with warning device, and when the shaking of certain amplitude and displacement occurs in scaffold, warning device will be sent out Warning note out increases safety.
5) hot rolled seamless steel tube and H profile steel profile used in the invention scaffold, can it is direct 100% recycling, as The secondary use of profile.
6) chromium-nickel and stainless steel has good corrosion resistance, heat resistance, low temperature intensity and mechanical property, punching press, bending etc. Hot-workability is good, no heat treatment hardening phenomenon, it is ensured that clip is durable for a long time.
Detailed description of the invention:
Fig. 1 is scaffolding structure figure；
Fig. 2 is scaffold side view；
Fig. 3 is pipe-beam buckle；
Fig. 4 is the variable buckle of pipe-beam；
Fig. 5 is the variable buckle of pipe-pipe；
Fig. 6 is pipe-pipe clamp button.
Marked in figure: 1. steel pipes (column), 2.H fashioned iron (crossbeam), 3.H fashioned iron (stringer also serves as bar of sweeping the floor bottom), 4.H fashioned iron (foot pedal), 5. steel pipes (bridging), 6. clamping screws, 7. buckle 3,8. buckle 1,9. buckle 2,10. buckle 4, 11. transporting object case, 12. ropes, 13. pulleys, 14. electric blocks.
Specific embodiment:
Combined scaffold of the present invention using common steel tube together with H profile steel is by 4 kinds of buckle fixings, scaffold are necessary Meet the requirement of the rigidity of structure and overall stability, thus needing to buckle must specification matching between Steel section member.The present invention is set 5 kinds of specifications are counted, the specification of the steel pipe of every kind of specification, H profile steel and buckle is shown in Table 1.
The combined member model of 1 steel pipe of table and H profile steel scaffold
Serial number Specification one Specification two Specification three Specification four Specification 55
Steel pipe DN50 DN60 DN65 DN80 DN100
H profile steel H80 H100 H126 H140 H160
Buckle 1 YQK DN50*H80 QK DN60*H100 QK DN65*H126 QK DN80*H140 QK DN100*H160
Buckle 2 QK H80*H80 QK H100*H100 QK H126*H126 QK H140*H140 QK H160*H160
Buckle 3 TQK DN50*H80 QK DN60*H100 QK DN65*H126 QK DN80*H140 QK DN100*H160
Buckle 4 QK DN50*DN50 QK DN60*DN60 QK DN65*DN65 QK DN80*DN80 QK DN100*DN100
Such as specification one: used column and diagonal brace outer diameter of steel pipes is 50mm and specification symbols are DN50；It is employed as The H profile steel depth of section of crossbeam is 80mm, i.e., specification symbols are H80；1 specification symbols of corresponding buckle are YQK DN50*H80, Buckling 2 specification symbols is QK H80*H80, and 3 specification symbols of buckle are TQK DN50*H80, and 4 specification symbols of buckle are QK DN50* DN50。
The invention scaffold building program is as follows: basement process → putting chock → put bar of sweeping the floor → establish column and with sweep The thin end of the scroll, which buckles, → detain vertical equity beam and buckle with each upright bar → detains transverse horizontal beam → plus interim diagonal brace → two, three longitudinal direction of button peace Horizontal beam → buckling transverse horizontal beam → sets wall connecting rod → connecing column → and adds bridging → paving scaffold board → extension safety net.
Specific structure is as follows:
Common steel tube and hot rolled H-shaped fixing combined scaffold, including column made of steel pipe；It is H profile steel between column The multistory frame type structure of crossbeam and H profile steel stringer composition；Foot pedal is provided between each story frame structure；Integral diagonal position line is set It is equipped with oblique bridging；
The H profile steel crossbeam, H profile steel stringer and foot pedal section are " H " type；
The bridging and column section are hollow circle；
Further include:
Pipe-beam buckle: setting is in scaffolding steel pipe part and H profile steel part right angle joint, including circular rings and " C " type frame； The circular rings opening is provided with lock screw；The spiral shell that " C " type frame bottom edge is provided with lock screw and is welded on " C " type frame It is female；
The variable buckle of pipe-beam: setting is in scaffolding steel pipe part and H profile steel part on-right angle junction, including circular rings and " C " Type frame；The circular rings opening is provided with lock screw；" C " type frame bottom edge is provided with lock screw and is welded on " C " type frame On nut；" C " the type frame bottom has protrusion, and connects circular rings by lock screw；
The variable buckle of pipe-pipe: it is connected by screw to including two circular rings；Each circular rings are two semicircular rings groups At being fixed between two semicircular rings by lock screw；
Pipe-pipe clamp button: forming including two circular rings welded together, and the two axis is vertical；Circular rings opening has Lock screw is fixed；
Scaffold top is provided with pulley；The rope of pulley winding is connected with fortune object case；Pulley spindle is connected with electric block；
The alloy material respectively buckled includes following ingredient:
C≤0.10%
Ni 10.0-11.5%
Cr 18.5-21.0%
Mn≤2.50%
P≤2.50%
S≤0.03%
Si≤0.95%.
The common steel tube and hot rolled H-shaped fixing combined scaffold, it is characterised in that: the column longitudinal pitch is little In 1.8m, the outer array pitch wall spacing of horizontal spacing is 1.5m, and away from wall 0.2m, adjacent columns connector is staggered 0.5m interior row's column.
The common steel tube and hot rolled H-shaped fixing combined scaffold, it is characterised in that: every bridging crosses over column Radical is 5, in 60 ° of bottom surface inclination angle.
The detailing requiments of each component of invention scaffold:
1) column: the necessary smooth compacting of the ground of column has drainage measure, pedestal or backing plate will be arranged in bottom.Between longitudinal direction Away from 1.8m is not more than, the outer array pitch wall spacing of horizontal spacing is 1.5m, and interior row's column should be staggered away from wall 0.2m, adjacent columns connector 0.5m, uprights vertical deviation mustn't be more than 50mm.Column must be reliably connected with wall-connecting piece and building.Column will be higher by construction Work surface 2.0m.
2) vertical equity crossbeam: being arranged on the inside of column, and length is not less than 3 across spreading is connected using sleeve couple, right Clasp wants interlaced arrangement, and the connector of two adjacent vertical equity crossbeams, which should not be arranged in, to be synchronized or with across interior, difference Step or the different distances being staggered in the horizontal direction across two adjacent connectors are not less than 500mm.
3) transverse horizontal beam: main section must be provided with one with horizontal rod, with buckling 1 snapping.Non-master in work layer The transverse horizontal beam at place, according to the spaced set that needs of bearing scaffold board, maximum spacing is not more than advance 1/2.
4) bridging: setting up at bar of sweeping the floor, should should all be buckled in the tie point of bottom brace and column on column, separately One can be buckled in horizontal beam extension.The radical of per pass bridging across column is 5, and per pass bridging width 4 is across 6m Long, the inclination angle on brace and ground is 60 °.All bridgings are along the high continuous setting of frame, and the connection of bridging is using buckle 3.
5) wall-connecting piece: setting up should be located near frame column, guarantee there is preferable horizontal force resistant effect.Connecting rod setting is hung down Straight distance is 3m, horizontal distance 5m.
6) scaffold board: using H profile steel as foot pedal, connector is propped up on transversely and horizontally crossbeam, and setting up length is 250mm, Its length for stretching out transversely and horizontally crossbeam is 100mm.Work layer end scaffold board probe length be 150mm, the long both ends of plate with Transversely and horizontally crossbeam is fixed.
7) sweep the floor bar: longitudinal bar of sweeping the floor is fixed on the column below longitudinal bar of sweeping the floor using steel pipe with buckle 3.
8) safety net: vertical net uses totally enclosed type Dense mesh screen, and vertical net should ride upon the inside of vertical equity beam；Plain net every One of plain net is set up every two floors.
9) fastener Tightening moment is not less than 50Nm, and is not greater than 65Nm.
10) evenly load of scaffold in use is no more than 2000N/m2(main frame 3000N/m2)。

Claims (3)

1. a kind of common steel tube and hot rolled H-shaped fixing combined scaffold, it is characterised in that: including column made of steel pipe (1) ；The multistory frame type structure formed between column (1) for H profile steel crossbeam (2) and H profile steel stringer (3)；Between each story frame structure It is provided with foot pedal (4)；Integral diagonal position line is provided with oblique bridging (5)；
The H profile steel crossbeam (2), H profile steel stringer (3) and foot pedal (4) section are " H " type；
The bridging (5) and column (1) section are hollow circle；
Further include:
Pipe-beam buckle: setting is in scaffolding steel pipe part and H profile steel part right angle joint, including circular rings and " C " type frame；It is described Circular rings opening is provided with lock screw (6)；" C " type frame bottom edge is provided with lock screw (6) and is welded on " C " type frame Nut；
The variable buckle of pipe-beam: setting is in scaffolding steel pipe part and H profile steel part on-right angle junction, including circular rings and " C " type Frame；The circular rings opening is provided with lock screw (6)；" C " type frame bottom edge is provided with lock screw (6) and is welded on " C " Nut on type frame；" C " the type frame bottom has protrusion, and connects circular rings by lock screw (6)；
The variable buckle of pipe-pipe: it is connected by screw to including two circular rings；Each circular rings are that two semicircular rings form, two It is fixed by lock screw (6) between a semicircular rings；
Pipe-pipe clamp button: forming including two circular rings welded together, and the two axis is vertical；Circular rings opening has locking Screw (6) is fixed；
Scaffold top is provided with pulley (13)；The rope (12) of pulley (13) winding is connected with fortune object case (11)；Pulley (13) Axis connection has electric block (14)；
The alloy material respectively buckled includes following ingredient:
C ≤0.10%
Ni 10.0-11.5%
Cr 18.5–21.0%
Mn ≤2.50%
P ≤2.50%
S ≤0.03%
Si ≤0.95%。
2. common steel tube and hot rolled H-shaped fixing combined scaffold according to claim 1, it is characterised in that: the column Longitudinal pitch is not more than 1.8m, and the outer array pitch wall spacing of horizontal spacing is 1.5m, and for interior row's column away from wall 0.2m, adjacent columns connector is wrong Open 0.5m.
3. common steel tube and hot rolled H-shaped fixing combined scaffold according to claim 1, it is characterised in that: every scissors The radical of support across column is 5, in 60 ° of bottom surface inclination angle.
CN201910213919.1A 2019-03-20 2019-03-20 A kind of common steel tube and hot rolled H-shaped fixing combined scaffold Pending CN110056175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910213919.1A CN110056175A (en) 2019-03-20 2019-03-20 A kind of common steel tube and hot rolled H-shaped fixing combined scaffold

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Application Number Priority Date Filing Date Title
CN201910213919.1A CN110056175A (en) 2019-03-20 2019-03-20 A kind of common steel tube and hot rolled H-shaped fixing combined scaffold

Publications (1)

Publication Number Publication Date
CN110056175A true CN110056175A (en) 2019-07-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112609958A (en) * 2020-12-21 2021-04-06 浙江欣捷建设有限公司 High-efficiency disc buckling frame support and construction method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2830565Y (en) * 2005-11-07 2006-10-25 陈浩 Connector of steel tube scaffold
CN201165752Y (en) * 2008-03-03 2008-12-17 广州市建筑集团有限公司 Moveable building construction platform
CN201588414U (en) * 2009-12-03 2010-09-22 天津市天地脚手架有限公司 Supporting structure for framework scaffolds
CN102817484A (en) * 2012-09-07 2012-12-12 朱洪武 Heavy multifunctional combined supporting frame
CN103225388A (en) * 2013-05-03 2013-07-31 蒙理明 Welding horizontal sleeve type lattice column
CN203347203U (en) * 2013-05-29 2013-12-18 中建三局第二建设工程有限责任公司 Multi-functional super-thick bulked concrete steel tube support system
CN203603449U (en) * 2013-07-17 2014-05-21 云南云光恒昌冲压有限公司 Tubular type right-angle fastener for construction

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2830565Y (en) * 2005-11-07 2006-10-25 陈浩 Connector of steel tube scaffold
CN201165752Y (en) * 2008-03-03 2008-12-17 广州市建筑集团有限公司 Moveable building construction platform
CN201588414U (en) * 2009-12-03 2010-09-22 天津市天地脚手架有限公司 Supporting structure for framework scaffolds
CN102817484A (en) * 2012-09-07 2012-12-12 朱洪武 Heavy multifunctional combined supporting frame
CN103225388A (en) * 2013-05-03 2013-07-31 蒙理明 Welding horizontal sleeve type lattice column
CN203347203U (en) * 2013-05-29 2013-12-18 中建三局第二建设工程有限责任公司 Multi-functional super-thick bulked concrete steel tube support system
CN203603449U (en) * 2013-07-17 2014-05-21 云南云光恒昌冲压有限公司 Tubular type right-angle fastener for construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112609958A (en) * 2020-12-21 2021-04-06 浙江欣捷建设有限公司 High-efficiency disc buckling frame support and construction method thereof

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Application publication date: 20190726