CN107740569A - A kind of scaffold building method - Google Patents
A kind of scaffold building method Download PDFInfo
- Publication number
- CN107740569A CN107740569A CN201711013422.2A CN201711013422A CN107740569A CN 107740569 A CN107740569 A CN 107740569A CN 201711013422 A CN201711013422 A CN 201711013422A CN 107740569 A CN107740569 A CN 107740569A
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- Prior art keywords
- scaffold
- wire rope
- steel wire
- stress point
- methods described
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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.)
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Classifications
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
Abstract
The invention discloses a kind of scaffold building method, it is related to technical field of building construction, methods described includes：The structural information of fabrication is obtained, wherein the scaffold building is on the fabrication；The stress point of the scaffold is designed according to the structural information；Steel wire rope according to needed for the structural information designs the scaffold；The stress point will be arranged on the fabrication；Required steel wire rope one end is connected with the stress point, the tie point connection of one end and scaffold, the pre- of the scaffold is completed and sets up；After assessing the bulk strength of scaffold, setting up for the scaffold is completed.When solving that steel construction construction height in the prior art is higher, span is larger by the above method, limited by height, without the stress strong point, traditional scaffold can not be set up, or cause the big technical problem of scaffold usage amount, scaffold can be set up in high-altitude by, which reaching, carries out operation, the technique effect that method is simple and bearing capacity is strong.
Description
Technical field
The present invention relates to technical field of building construction, more particularly to a kind of scaffold building method.
Background technology
Scaffold is to ensure workbench that each work progress is smoothed out and set up, scaffold building technical requirements
Relevant specification regulation should be met.Therefore, high-rise scaffold is set up, used various materials have to comply with quality requirement, base
Plinth must be firm, is computed before setting up, and meets load requirement, and is set up by job specfication, carries out drainage measure.At present, steel knot
More erection methods using traditional scaffold during structure is made.But when steel construction construction height is higher, span is larger, by
Highly, limit without the stress strong point, the problems such as traditional scaffold can not be set up, or cause scaffold usage amount big, now pass
Uniting scaffold will be inapplicable.
The content of the invention
The invention provides a kind of scaffold building method, to solve steel construction construction height in the prior art it is higher,
When span is larger, is limited by height, without the stress strong point, traditional scaffold can not be set up, or cause scaffold usage amount big
Technical problem, reach can be set up in high-altitude scaffold carry out operation, the technique effect that method is simple and bearing capacity is strong.
The invention provides a kind of scaffold building method, methods described includes：The structural information of fabrication is obtained, wherein
The scaffold building is on the fabrication；The stress point of the scaffold is designed according to the structural information；According to described
Structural information designs the steel wire rope needed for the scaffold；The stress point will be arranged on the fabrication；By required steel wire
Rope one end is connected with the stress point, the tie point connection of one end and scaffold, is completed the pre- of the scaffold and is set up；To pin hand
After the bulk strength of frame is assessed, setting up for the scaffold is completed.
Preferably, methods described also includes：It is described according to the structural information design the scaffold stress point it
Before, obtain the scaffold sets up demand information.
Preferably, methods described also includes：The stress point is designed according to the structural information and the demand information.
Preferably, methods described also includes：The scaffold institute is designed according to the structural information and the demand information
The steel wire rope needed.
Preferably, methods described also includes：After the stress point is designed, Strength co-mputation school is carried out to the stress point
Core.
Preferably, methods described also includes：After the steel wire rope is designed, Strength co-mputation school is carried out to the steel wire rope
Core.
Preferably, methods described also includes：It is described complete the scaffold it is pre- set up after, carry out Strength co-mputation school
Core.
Preferably, methods described also includes：The connected mode of steel wire rope by the way of knotting by hand.
Preferably, methods described also includes：Few oil processing is carried out to the steel wire rope.
Preferably, methods described also includes：The junction is the junction of landing stage of scaffold vertical rod and cross bar.
Said one or multiple technical schemes in the embodiment of the present invention, at least there is following one or more technology effects
Fruit：
1st, a kind of scaffold building method provided in an embodiment of the present invention, methods described include：Obtain the structure of fabrication
Information, wherein the scaffold building is on the fabrication；The stress point of the scaffold is designed according to the structural information；
Steel wire rope according to needed for the structural information designs the scaffold；The stress point will be arranged on the fabrication；By institute
The steel wire rope one end needed is connected with the stress point, the tie point connection of one end and scaffold, is completed the pre- of the scaffold and is taken
If；After assessing the bulk strength of scaffold, setting up for the scaffold is completed.Solves traditional pin by the above method
Hand cradle scaffolding height limits and the technical problem without support stress point arrangement scaffold, and scaffold can be set up in high-altitude by, which having reached, enters
Row operation, the technique effect that method is simple and bearing capacity is strong.
2nd, the embodiment of the present invention is by the way that required steel wire rope one end is connected with the stress point, the company of one end and scaffold
Contact connects, and completes the pre- of the scaffold and sets up, and solves traditional scaffold building without support stress point by the above method
The technical problem of scaffold is arranged, has reached work high above the ground and has set up the convenient and safe technique effect of scaffold.
3rd, the connected mode of steel wire rope using by way of knotting by hand, reached conveniently to tie up the embodiment of the present invention
Connect the technique effect of stress point and the landing stage of scaffold.
4th, the embodiment of the present invention can be further functioned as by carrying out few oil processing to the steel wire rope by the above method
Anti-corrosion and easy to operate technique effect.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the embodiment of the present invention.
Brief description of the drawings
Fig. 1 is a kind of scaffold building method flow schematic diagram in the embodiment of the present invention；
Fig. 2 is a kind of structural representation of scaffold building method in the embodiment of the present invention；
Fig. 3 is a kind of another structural representation of scaffold building method in the embodiment of the present invention；
Fig. 4 is a kind of structure top view of scaffold building method in the embodiment of the present invention；
Fig. 5 is a kind of structural side view of scaffold building method in the embodiment of the present invention；
Fig. 6 is a kind of stress point scale diagrams of scaffold building method in the embodiment of the present invention；
Fig. 7 is that a kind of stress of scaffold building method in the embodiment of the present invention is spot welded schematic diagram；
Fig. 8 is a kind of mechanical simplified model schematic diagram of scaffold building method in the embodiment of the present invention.
Embodiment
The embodiments of the invention provide a kind of scaffold building method, to solve, steel construction construction height is higher, span
When larger, limited by height, without the stress strong point, traditional scaffold can not be set up, or cause the big skill of scaffold usage amount
Art problem.
Technical scheme in the embodiment of the present invention, general thought are as follows：
A kind of scaffold building method provided in an embodiment of the present invention, methods described include：Obtain the structure letter of fabrication
Breath, wherein the scaffold building is on the fabrication；The stress point of the scaffold is designed according to the structural information；Root
The steel wire rope needed for the scaffold is designed according to the structural information；The stress point will be arranged on the fabrication；By needed for
Steel wire rope one end be connected with the stress point, the connection of the tie point of one end and scaffold, complete the pre- of the scaffold and set up；
After assessing the bulk strength of scaffold, setting up for the scaffold is completed.Can solve traditional pin hand by the above method
Frame scaffolding height limits and the technical problem without support stress point arrangement scaffold, and scaffold can be set up in high-altitude by, which reaching, is made
Industry, the technique effect that method is simple and bearing capacity is strong.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment one
Fig. 1 is a kind of scaffold building method flow schematic diagram in the embodiment of the present invention.As shown in figure 1, methods described bag
Include：
Step 110：The structural information of fabrication is obtained, wherein the scaffold building is on the fabrication.
Specifically, the fabrication refer generally to it is for human habitation, work, study, production, manage, amusement, stored goods with
And the engineering construction of other social activitieies is carried out, and set up the scaffold and be just to be able to ensure to apply the fabrication
Work process is smooth, and the scaffold building is on the fabrication.Therefore, it is necessary to first to the knot of the fabrication
Structure feature is analyzed, and then analyzes construction location, stress point arrangement according to specific fabrication design feature, and scaffold arrangement will
Ask, the design for the scaffold provides basic data.
Step 120：The stress point of the scaffold is designed according to the structural information.
Further, before the stress point that the scaffold is designed according to the structural information, the pin is obtained
Hand cradle sets up demand information；The stress point is designed according to the structural information and the demand information；Design it is described by
After force, Strength co-mputation check is carried out to the stress point.
Specifically, demand information, the pin are set up according to the structural information of the fabrication acquisition scaffold
The structure design of hand cradle support body, structure is safe and reliable, and cost economic is reasonable；Under the conditions of defined and defined useful life
It is interior, it can fully meet expected security and durability；During the selection of material, material want it is common it is general, utilization can be had enough to meet the need, be easy to
Maintenance；, it is necessary to which stress is clear and definite during structure model selection, in place, lifting is taken tears open conveniently construction measure, is easy to inspect for acceptance.According to
Specific fabrication design feature analysis construction location, stress point arrangement, scaffold arrangement requirement, are carried for the design of the scaffold
For basic data.Further, the stress point 11, the stress are rationally designed according to the structural information and the demand information
The position of endurance after the completion of the as scaffold building of point 11 in operation process, the stress point 11 can be used and blocked
General Anchor chain link, its one end by welding be arranged on the fabrication, the other end is connected with the steel wire rope 12, and it has
Small volume, simple for production, bearing capacity is strong, the advantages that destruction steel wire rope is prevented with the smooth contact of steel wire rope 12, is designing
After the stress point 11, in order that it can reach construction requirement carries out Strength co-mputation check to the stress point 11.
Step 130：Steel wire rope 12 according to needed for the structural information designs the scaffold.
Further, the steel wire rope 12 according to needed for the structural information and the demand information design the scaffold；
After the steel wire rope 12 is designed, Strength co-mputation check is carried out to the steel wire rope 12.
Further, the connected mode of steel wire rope 12 by the way of knotting by hand；Few oil is carried out to the steel wire rope 12
Processing.
Specifically, the steel wire rope 12 according to needed for the structural information and the demand information design the scaffold,
One end of the steel wire rope is connected with the stress point 11, the other end of the steel wire rope 12 and the landing stage of scaffold tie point
Connection, the steel wire rope 12 use diameter 9mm or 10mm steel wire rope, and the classification of steel wire rope 12 is 6 × 37, fibre core,
Exactly described steel wire rope 12 is per share 37 steel wires composition by 6 strands, and wire rope core is the core of the steel wire rope 12, Ke Yizhi
Support reduce pressure between stock, when the steel wire rope 12 is after very few oil processing, anti-corrosion and easy to operate work can be further functioned as
With additionally due to the steel wire rope 12 has good flexibility, the connected mode to knot by hand can be taken, and then can conveniently tie
Prick the connection stress point 11 and the landing stage of scaffold, the steel wire rope 12, equally will be to the steel wires after designing
The progress Strength co-mputation of rope 12 is checked to meet intensity requirement.
Step 140：The stress point 11 will be arranged on the fabrication.
Specifically, the stress point 11 is carried out rationally according to the structural information of the fabrication and the demand information
Arrangement and drafting layout drawing, and intensity is computed after checking meet demand, then the stress point will be arranged on the fabrication
11, that is, it is exactly that the stress point 11 is arranged by welding manner.
Step 150：Required one end of steel wire rope 12 is connected with the stress point 11, the tie point of one end and scaffold connects
Connect, complete the pre- of the scaffold and set up.
Further, the junction is the junction of landing stage of scaffold vertical rod 13 and cross bar 14.
Specifically, Fig. 3 is refer to, setting up for the landing stage of scaffold is identical with traditional scaffold erection method, wherein
Including vertical rod 13, cross bar 14, scaffolding board 15 and fastener 16.Specifically, by described one end of steel wire rope 12 and the stress point 11
It is attached by knotting by hand, the tie point of the other end and scaffold is connected by knotting by hand, while the junction refers to
Be landing stage of scaffold vertical rod 13 and cross bar 14 junction, and the junction is uniformly distributed, the vertical rod 13 and cross bar 14
It is attached by the fastener 16, the scaffolding board 15 is additionally provided with the landing stage of scaffold, is easy to worker thereon
Side's walking, transhipment material and construction operation.
Step 160：After assessing the bulk strength of scaffold, setting up for the scaffold is completed.
Specifically, layout drawing, the steel wire are set up according to the specific stress point layout drawing, the landing stage of scaffold
Rope position, mechanical simplified model, carries out force analysis, calculates landing stage of scaffold bearing capacity, completes to the whole of scaffold
Body strength assessment, so far, setting up for the scaffold can be completed.
In embodiments of the present invention, by the above method can solve the limitation of traditional scaffold scaffolding height and without support by
The technical problem of scaffold is arranged in force, and scaffold can be set up in high-altitude by, which reaching, carries out operation, and method is simple and bearing capacity is strong
Technique effect.
Embodiment two
A kind of scaffold building method of the present invention is described in detail below, it is specific as follows：
In embodiments of the present invention, Strength co-mputation check is carried out to the stress point 11 first.The type selecting of stress point 11
For general part, make simply, be connected to using the weldering of 8mm pin on the fabrication, its bearing capacity is 0.5 ton.Such as Fig. 6, Fig. 7 institute
Show, the strength calculation method of stress point 11 is：
Anchor chain width H=64mm；
Anchor chain half length L=54mm；
Anchor chain diameter D=19mm；
Sectional area A=π × (D/2)2=283.5mm2；
Bending resistant section coefficient W=π × D3/ 32=673.38mm3；
Yield strength σyield=235MPa；
Allowable tensile stress σallow-tension=0.6 × σyield=141MPa；
Permissible bending stress σallow-bending=0.6 × σyield=141MPa；
Shear stress τ allowableallow=0.4 × σyield=94MPa；
Welding stress σ allowableweld=0.3 × σyield=70.5MPa；
Maximum allowable shearing force Pshear=τallow× A=2.72t；
Moment of flexure BM=σallow-bending× W × 2=189893.37Nmm,
Maximum allowable bending force Pbending=BM/ (L-D)=0.55t；
Maximum allowable pulling force Ptension=σallow-tension× A × 2=8.16t；
Welding and assembling height h=8mm,
Effectively welding lifting surface area AW=2 × π × D × 0.7 × h=668.53mm2,
Maximum allowable welding endurance Pweld=σweld×AW=4.81t；
Stress point maximum load capacity P=0.55t；
Therefore the stress point meets intensity requirement.
Secondly, the steel wire rope should have good flexibility, and Fracture Force is more than 40N, takes 6 times of safety coefficient, steel wire rope
Bearing capacity be P=40/9.8/6=0.68t.
Finally, the bulk strength of scaffold is assessed, mechanics simplifies the stress model of an equivalent area, such as Fig. 8
Shown, computational methods are as follows：
θ-steel wire rope inclination angle (is arranged according to scaffold and calculated)；
Landing stage of scaffold stress point takes eye plate and steel wire rope bearing capacity smaller value, i.e. P1=P2=P3=P4=0.55t
PA=P1×Sin(θ1)+P2×Sin(θ2)=0.55 × Sin (θ1)+0.55×Sin(θ2)
PB=P3×Sin(θ3)+P4×Sin(θ4)=0.55 × Sin (θ3)+0.55×Sin(θ4)
Bearing capacity W=P in one equivalent area of boat scaffold platformA+PB。
Therefore, by its mechanical simplified model, force analysis is carried out, landing stage of scaffold bearing capacity is calculated, completes to pin
The bulk strength of hand cradle is assessed, and so far, setting up for the scaffold can be completed
Said one or multiple technical schemes in the embodiment of the present invention, at least there is following one or more technology effects
Fruit：
1st, a kind of scaffold building method provided in an embodiment of the present invention, methods described include：Obtain the structure of fabrication
Information, wherein the scaffold building is on the fabrication；The stress point of the scaffold is designed according to the structural information；
Steel wire rope according to needed for the structural information designs the scaffold；The stress point will be arranged on the fabrication；By institute
The steel wire rope one end needed is connected with the stress point, the tie point connection of one end and scaffold, is completed the pre- of the scaffold and is taken
If；After assessing the bulk strength of scaffold, setting up for the scaffold is completed.Solves traditional pin by the above method
Hand cradle scaffolding height limits and the technical problem without support stress point arrangement scaffold, and scaffold can be set up in high-altitude by, which having reached, enters
Row operation, the technique effect that method is simple and bearing capacity is strong.
2nd, the embodiment of the present invention is by the way that required steel wire rope one end is connected with the stress point, the company of one end and scaffold
Contact connects, and completes the pre- of the scaffold and sets up, and solves traditional scaffold building without support stress point by the above method
The technical problem of scaffold is arranged, has reached work high above the ground and has set up the convenient and safe technique effect of scaffold.
3rd, the connected mode of steel wire rope using by way of knotting by hand, reached conveniently to tie up the embodiment of the present invention
Connect the technique effect of stress point and the landing stage of scaffold.
4th, the embodiment of the present invention can be further functioned as by carrying out few oil processing to the steel wire rope by the above method
Anti-corrosion and easy to operate technique effect.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.So, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
- A kind of 1. scaffold building method, it is characterised in that methods described includes：The structural information of fabrication is obtained, wherein the scaffold building is on the fabrication；The stress point of the scaffold is designed according to the structural information；Steel wire rope according to needed for the structural information designs the scaffold；The stress point will be arranged on the fabrication；Required steel wire rope one end is connected with the stress point, the tie point connection of one end and scaffold, completes the pin hand The pre- of frame is set up；After assessing the bulk strength of scaffold, setting up for the scaffold is completed.
- 2. the method as described in claim 1, it is characterised in that methods described also includes：Before the stress point that the scaffold is designed according to the structural information, obtain the scaffold sets up demand Information.
- 3. method as claimed in claim 2, it is characterised in that methods described also includes：The stress point is designed according to the structural information and the demand information.
- 4. method as claimed in claim 2, it is characterised in that methods described also includes：Steel wire rope according to needed for the structural information and the demand information design the scaffold.
- 5. method as claimed in claim 3, it is characterised in that methods described also includes：After the stress point is designed, Strength co-mputation check is carried out to the stress point.
- 6. method as claimed in claim 4, it is characterised in that methods described also includes：After the steel wire rope is designed, Strength co-mputation check is carried out to the steel wire rope.
- 7. the method as described in claim 1, it is characterised in that methods described also includes：It is described complete the scaffold it is pre- set up after, carry out Strength co-mputation check.
- 8. the method as described in claim 1, it is characterised in that methods described also includes：The connected mode of steel wire rope by the way of knotting by hand.
- 9. the method as described in claim 1, it is characterised in that methods described also includes：Few oil processing is carried out to the steel wire rope.
- 10. the method as described in claim 1, it is characterised in that methods described also includes：The junction is the junction of landing stage of scaffold vertical rod and cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711013422.2A CN107740569A (en) | 2017-10-25 | 2017-10-25 | A kind of scaffold building method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711013422.2A CN107740569A (en) | 2017-10-25 | 2017-10-25 | A kind of scaffold building method |
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| CN107740569A true CN107740569A (en) | 2018-02-27 |
Family
ID=61238279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711013422.2A Pending CN107740569A (en) | 2017-10-25 | 2017-10-25 | A kind of scaffold building method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4453619A (en) * | 1979-11-28 | 1984-06-12 | Bierman John H | Telescoping wall scaffold |
| CN101372865A (en) * | 2008-09-17 | 2009-02-25 | 浙江中成建工集团有限公司 | Stay suspender multispan beam structure highly hollow-out formwork system and construction method |
| CN103343614A (en) * | 2013-07-25 | 2013-10-09 | 北京建工博海建设有限公司 | Scaffold unloading steel wire rope setting method |
| CN107152160A (en) * | 2017-06-22 | 2017-09-12 | 中国五冶集团有限公司 | A kind of shuttering supporting builder's jack operation platform erection method |
-
2017
- 2017-10-25 CN CN201711013422.2A patent/CN107740569A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4453619A (en) * | 1979-11-28 | 1984-06-12 | Bierman John H | Telescoping wall scaffold |
| CN101372865A (en) * | 2008-09-17 | 2009-02-25 | 浙江中成建工集团有限公司 | Stay suspender multispan beam structure highly hollow-out formwork system and construction method |
| CN103343614A (en) * | 2013-07-25 | 2013-10-09 | 北京建工博海建设有限公司 | Scaffold unloading steel wire rope setting method |
| CN107152160A (en) * | 2017-06-22 | 2017-09-12 | 中国五冶集团有限公司 | A kind of shuttering supporting builder's jack operation platform erection method |
Non-Patent Citations (1)
| Title |
|---|
| 许荣全: "斜拉钢丝绳卸荷法在高层建筑脚手架施工中的应用", 《建筑技术开发》 * |
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Application publication date: 20180227 |
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