CN104389415B - Scaffold - Google Patents
Scaffold Download PDFInfo
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- CN104389415B CN104389415B CN201410689452.5A CN201410689452A CN104389415B CN 104389415 B CN104389415 B CN 104389415B CN 201410689452 A CN201410689452 A CN 201410689452A CN 104389415 B CN104389415 B CN 104389415B
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- vertical rod
- frame
- step plate
- fastener
- steel
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- Movable Scaffolding (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses scaffold, for technical field of building construction, including outer vertical rod, interior vertical rod and step plate apparatus, connecting square pipes two ends are machined with arc sections, are welded into bracing frame after being connected by the arc sections of connecting square pipes between outer vertical rod and interior vertical rod；It is provided with butt tube in the outer vertical rod of bracing frame or interior vertical rod；Bracing frame is connected by butt tube in vertical direction, and bracing frame is connected by step plate apparatus in the horizontal direction；Step plate apparatus includes that step plate frame, steel square and steel plate, step plate frame two ends are respectively arranged with fastener one and fastener two；Step plate frame is connected by fastener one and fastener two and steel square；It is provided with steel plate in two step plate frames.Present configuration is simple, security is high, steadiness is high, by fastener and the setting of docking girth member, makes scaffold installation, disassembling section convenient, and overall structure can reduce the material cost of scaffold 30% 40% and save the labour of 45% 60%, greatly reduces cost and improves efficiency.
Description
Technical field
The present invention relates to technical field of building construction, particularly relate to scaffold.
Background technology
Scaffold refers to the various scaffolds that job site provides security protection solution vertically and horizontally to transport and set up for operative.The generic term on building circle, refers to be used in the higher place that cannot directly construct of exterior wall, inside fitting or floor height on construction site.Safety of working up and down mainly for workmen or perimeter security net are gone along with sb. to guard him and high-altitude installation component etc., set up shelf the most exactly, and scaffold makes material generally to be had: bamboo and wood, steel pipe or synthetic material etc..Some engineering also uses when shuttering supporting with scaffold, and the department such as this external advertising, municipal administration, traffic road and bridge, mine is the most extensively used.
At present, common scaffold is provided with the fastener of a lot of different size, such as cruciform fastening for falsework, turns to fastener and direct fastener, owing to fastener kind is many, will result in the loss of fastener, damage and inconvenience is installed；And step plate typically uses the safe basketry of mao bamboon, have be easily damaged, revolving difference, can not repeatedly use, the defect of poor stability；The damage of plastic safety Netease, easy efflorescence, can not repeatedly use, there is the security risk facing limit dismounting in the bridging also having plenty of the employing of common scaffold, thus cause common scaffold on the whole during installing, dismantling, labour intensity is big, efficiency is low, need is artificial big, and fastener, safety net, bamboo basketry are easily lost, damage, and material cost is the highest.
Summary of the invention
It is an object of the present invention to provide a kind of scaffold, have that parts are few, be hardly damaged and lose, simple in construction, security is high, steadiness is high, install, disassembling section convenient, reusable, low cost and the high feature of operating efficiency.
The solution of the present invention is as follows: scaffold, and including outer vertical rod, interior vertical rod, connecting square pipes and step plate apparatus, described connecting square pipes two ends are machined with arc sections, is welded into bracing frame after being connected by the arc sections of connecting square pipes between outer vertical rod and interior vertical rod；It is provided with butt tube in the outer vertical rod of support frame as described above or interior vertical rod；Connected by butt tube in vertical direction between bracing frame, butt tube in interior vertical rod arranges docking girth member outside interior vertical rod and is fixed after connecting, described docking girth member is that two semicircle clips are bolted and form, and is connected by step plate apparatus in the horizontal direction between bracing frame；Described step plate apparatus includes that step plate frame, steel square and steel plate, step plate frame one end are provided with fastener one, and the other end is provided with fastener two；Step plate frame is connected with steel square by fastener one, fastener two；It is provided with steel plate in two step plate frames.
The handrail of horizontal direction and 45 degree of diagonal braces being obliquely installed it are provided with on outside support frame as described above.
It is provided with safe net frame outside support frame as described above, in safe net frame, is provided with steel wire.
Described outer vertical rod and interior vertical rod are provided below screw mandrel height adjuster, and described screw mandrel height adjuster includes base, screw mandrel and silk cap；Base and screw mandrel are fixed, and screw mandrel is connected to, below outer vertical rod and interior vertical rod, be used for regulating levelness after silk cap.
Described steel square two ends are provided with steel plate fastener, and steel square is additionally provided with channel-section steel fastener；It is provided with between described steel plate and adds heart steel.
Being provided with angle steel frame inside described outer vertical rod, angle steel frame one side two ends are provided with grooving, and one of them grooving side is provided with anti-interference groove.
The vertical rod of one, the one high and one low interval of docking girth member on support frame as described above is arranged.
Described connecting square pipes is provided below inside triangular support block, connecting square pipes and interior vertical rod and connects, and is welded with semicircle band iron shroud ring outside interior vertical rod.
The method have the benefit that
(1) this scaffolding structure is simple, welded by factory batch machining, fastener and reinforcement by connection part is attached, fixing, than conventional scaffold on the market use different size cruciform fastening for falsework, turn to fastener and directly fastener have and be hardly damaged, be difficult to lose, can be repeated several times maintenance and be readily transported replacing, can be used for multiple times, substantial amounts of material cost and maintaining freight can be saved；
(2) scaffold uses in safe net frame the safety net being provided with steel wire, can stop to use common plastics safety net, the safe basketry of mao bamboon, have high life, can revolving by force, there is fireproof feature, it is ensured that security；
(3) scaffolding structure is simple, uses step plate apparatus, makes workmen as though walking upon flat ground on steel plate, steady, safety, thus improves construction quality and accelerating construction progress；
(4) steel wire, handrail, diagonal brace and entirety arrange structure dismounting, easy for installation, the bridging that common scaffold can be avoided to design faces the security risk of limit mounting or dismounting；
(5) exempt to have used convention security net, bamboo basketry sheet, thus possessed certain fire protecting performance.
Accompanying drawing explanation
Fig. 1 is scaffold top view of the present invention；
Fig. 2 is scaffold front view；
Fig. 3 is that schematic diagram is docked in inside and outside vertical rod；
Fig. 4 is connecting square pipes and inside and outside vertical rod attachment structure schematic diagram；
Fig. 5 is connecting square pipes structural representation；
Fig. 6 is band iron shroud ring structural representation；
Fig. 7 is the butt tube structural representation being arranged in interior vertical rod；
Fig. 8 is the docking girth member structural representation in outer vertical rod；
Fig. 9 is step plate apparatus structural representation；
Figure 10 is step plate border structure schematic diagram；
Figure 11 is steel mesh structure schematic diagram；
Figure 12 is angle steel border structure schematic diagram；
Figure 13 is angle steel frame mounting structure schematic diagram；
Figure 14 is that steel wire optimizes structural representation；
Wherein: 1, outer vertical rod；2, interior vertical rod；3, step plate apparatus；4, safe net frame；5, diagonal brace；6, handrail；7, docking girth member；8, base；9, screw mandrel；10, silk cap；11, band iron shroud ring；12, connecting square pipes；13, triangular support block；14, screw hole；15, step plate frame；16, steel plate fastener；17, channel-section steel fastener；18, steel square；19, steel plate；20, heart steel is added；21, fastener one；22, fastener two；23, angle steel frame；24, grooving；25, steel wire；26, butt tube；27, reinforcing plate；28, anti-interference groove；29, body of wall；701, semicircle clip；702, clip latch.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 9, scaffold, including outer vertical rod 1, interior vertical rod 2, connecting square pipes 12 and step plate apparatus 3, described connecting square pipes 12 two ends are machined with arc sections, it is welded into bracing frame after being connected by the arc sections of connecting square pipes 12 between outer vertical rod 1 and interior vertical rod 2, arc sections connects more convenient, firm, and lighter during welding, intensity is higher；It is provided with butt tube 26 in the outer vertical rod 1 of support frame as described above or interior vertical rod 2, butt tube 26 can be arranged on outer vertical rod 1 and the upper end of interior vertical rod 2 of bracing frame, outer vertical rod 1 and the interior vertical rod 2 of bracing frame so and above are socketed, can also be arranged on outer vertical rod 1 and the lower end of interior vertical rod 2, outer vertical rod 1 and the interior vertical rod 2 of such and following bracing frame are socketed；Connected by butt tube 26 in vertical direction between bracing frame, screw arranges docking girth member 7 outside interior vertical rod 2 and is fixed after connecting through the screw hole 14 in interior vertical rod 2 and butt tube 26, described docking girth member 7 is that two semicircle clips 701 are bolted and form, and is connected by step plate apparatus 3 in the horizontal direction between bracing frame；Described step plate apparatus 3 includes that step plate frame 15, steel square 18 and steel plate 19, step plate frame 15 one end are provided with fastener 1, and the other end is provided with fastener 2 22；Fastener 1 is concordant with step plate frame 15 lower surface with fastener 2 22 openend；Step plate frame 15 is connected with steel square 18 by fastener 1, fastener 2 22；It is provided with steel plate 19 in two step plate frames 15.
Further, as shown in Figure 3, movable connecting square pipes 12 can be provided with between the two of bracing frame connecting square pipes 12, connecting square pipes 12 is connected with interior vertical rod 2 and outer vertical rod 1 by docking girth member 7, this docking girth member 7 is to be bolted by semicircle clip 701 and clip latch 702, can construct differing heights according to body of wall 29, regulate bolt and control the height of connecting square pipes 12, thus control the height of step plate apparatus 3.
Further, as shown in Fig. 1, Figure 11 and Figure 14, the handrail 6 that support frame as described above is provided with horizontal direction and the diagonal brace 5 being obliquely installed, workmen easily goes up scaffold, and the bridging that common scaffold can be avoided to design faces the security risk of limit mounting or dismounting；Additionally two reinforcing plates 27 can be set at two other angle of bracing frame with diagonal brace 5；Can also change into without diagonal brace 5 four reinforcing plates 27 are set at four angles of bracing frame.The top in each bracing frame and the handrail 6 of bottom are arranged to a half width of the handrail 6 of mid portion, thus after two bracing frames connect, it is that size is identical that overall handrail 6 from the appearance gets up, better appearance.
Further, as shown in Fig. 1 and Figure 11, it is provided with safe net frame 4 outside support frame as described above, in safe net frame 4, is provided with steel wire 25, can effectively prevent the safety of workmen, prevent the risk that falling object from high altitude causes simultaneously.
Further, as it is shown on figure 3, described outer vertical rod 1 and interior vertical rod 2 are provided below screw mandrel height adjuster, described screw mandrel height adjuster includes base 8, screw mandrel 9 and silk cap 10；Base 8 and screw mandrel 9 are fixed, screw mandrel 9 is connected to below outer vertical rod 1 and interior vertical rod 2 after silk cap 10, a cap 10 can be regulated to regulate screw mandrel 9, control outer vertical rod 1 and the height of interior vertical rod 2, solve the situation that ground is uneven, the height of general screw mandrel height adjuster is set to 350mm, and it is thick that base 8 is arranged to 8mm, and the diameter of screw mandrel 9 is set to 40mm.
Further, as it is shown in figure 9, described steel square 18 two ends are provided with steel plate fastener 16, described steel plate fastener 16, beyond 30mm outside steel square 18, steel square 18 is additionally provided with channel-section steel fastener 17；It is provided with between described steel plate 19 and adds heart steel 20, making step plate apparatus 3 smooth, as indoor, channel-section steel fastener 17 staggers setting, and align with adding heart steel 20, step plate apparatus 3 docking can be made firm, and will not interfere with, steel square 18 can be set to 780mm length, width 52mm, step plate apparatus 3 length 1445mm, the length ratio of suitable existing scaffold, turnover, highly versatile.
Further, as shown in Figure 11, Figure 12 and Figure 13, it is provided with angle steel frame 23 inside described outer vertical rod 1, angle steel frame 23 one side two ends are provided with grooving 24, one of them grooving 24 side is provided with anti-interference groove 28, angle steel frame 23 is positioned over gusseted block position at outer vertical rod and connecting square pipes, easy to connect, will not produce interference.
Further, as it is shown in figure 1, the vertical rod of one, the one high and one low interval of docking girth member 7 on support frame as described above is arranged, can not be in the same horizontal line in scaffold specification vertical rod docking, it is necessary to dislocation docking.
Further, as shown in Figure 3 and Figure 4, described connecting square pipes 12 is provided below triangular support block 13, connect inside connecting square pipes 12 and interior vertical rod 2, semicircle band iron shroud ring 11 it is welded with outside interior vertical rod 2, triangular support block 13 can make bracing frame more stable, and supportive is more preferable, and that semicircle band iron shroud ring 11 makes to connect between bracing frame is more stable.
The global design of this scaffold is simple, rationally, the relatively conventional scaffold of structural member is less, the setting of docking girth member 7 and butt tube 26 makes this scaffold more stable, turnover, versatility is more preferable, step plate apparatus 3 makes workmen walk the most steady, build, dismounting is easier to, data analysis is carried out by contrast experiment, the material cost of scaffold 30%-40% can be reduced and save the labour of 45%-60%, greatly reduce cost and improve efficiency, solve construction and set up cost height, dismounting inconvenience, turnover, the problem of poor universality, and solve the dismounting personnel problem increased with human cost in short supply.
Although the detailed description of the invention to the present invention gives detailed description and explanation above; but it should be noted that; we can carry out various equivalence according to the conception of the present invention to above-mentioned embodiment and change and amendment; function produced by it still without departing from specification contained spiritual time, all should be within the scope of the present invention.
Claims (5)
1. scaffold, including outer vertical rod, interior vertical rod, connecting square pipes and step plate apparatus, it is characterised in that: described connecting square pipes two ends are machined with arc sections, are welded into bracing frame after being connected by the arc sections of connecting square pipes between outer vertical rod and interior vertical rod；It is provided with butt tube in the outer vertical rod of support frame as described above or interior vertical rod；Connected by butt tube in vertical direction between bracing frame, butt tube in interior vertical rod arranges docking girth member outside interior vertical rod and is fixed after connecting, described docking girth member is that two semicircle clips are bolted and form, and is connected by step plate apparatus in the horizontal direction between bracing frame；Described step plate apparatus includes that step plate frame, steel square and steel plate, step plate frame one end are provided with fastener one, and the other end is provided with fastener two；Step plate frame is connected with steel square by fastener one, fastener two；It is provided with steel plate in two step plate frames；
The handrail of horizontal direction and 45 degree of diagonal braces being obliquely installed it are provided with on outside support frame as described above；
Described outer vertical rod and interior vertical rod are provided below screw mandrel height adjuster, and described screw mandrel height adjuster includes base, screw mandrel and silk cap；Base and screw mandrel are fixed, and screw mandrel is connected to below outer vertical rod and interior vertical rod after silk cap；
Described steel square one end is provided with steel plate fastener, and the steel square at step plate apparatus two ends is additionally provided with channel-section steel fastener.
Scaffold the most according to claim 1, it is characterised in that: it is provided with safe net frame outside support frame as described above, in safe net frame, is provided with steel wire.
Scaffold the most according to claim 1, it is characterised in that: being provided with angle steel frame inside described outer vertical rod, angle steel frame one side two ends are provided with grooving, and one of them grooving side is provided with anti-interference groove.
Scaffold the most according to claim 1, it is characterised in that: the vertical rod of one, the one high and one low interval of docking girth member on support frame as described above is arranged.
Scaffold the most according to claim 1, it is characterised in that: described connecting square pipes is provided below inside triangular support block, connecting square pipes and interior vertical rod and connects, and is welded with semicircle band iron shroud ring outside interior vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410689452.5A CN104389415B (en) | 2014-11-26 | 2014-11-26 | Scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410689452.5A CN104389415B (en) | 2014-11-26 | 2014-11-26 | Scaffold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104389415A CN104389415A (en) | 2015-03-04 |
| CN104389415B true CN104389415B (en) | 2016-08-24 |
Family
ID=52607367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410689452.5A Active CN104389415B (en) | 2014-11-26 | 2014-11-26 | Scaffold |
Country Status (1)
| Country | Link |
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| CN (1) | CN104389415B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013050B (en) * | 2017-04-21 | 2020-05-01 | 五冶集团上海有限公司 | Stepping system |
| CN107035129B (en) * | 2017-04-21 | 2020-05-05 | 五冶集团上海有限公司 | Adjustable stepping system |
| CN107035128B (en) * | 2017-04-21 | 2020-05-05 | 五冶集团上海有限公司 | Stepping device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56112236U (en) * | 1980-01-31 | 1981-08-29 | ||
| WO1983003868A1 (en) * | 1982-04-22 | 1983-11-10 | Bo Allan Hjelm | Scaffolding system |
| JPS6327641U (en) * | 1986-08-07 | 1988-02-23 | ||
| CN2166178Y (en) * | 1993-08-03 | 1994-05-25 | 张鸿勋 | Gangboard stand of scaffold and its dust-proof life net combined apparatus |
| JP2001159236A (en) * | 1999-12-03 | 2001-06-12 | Sumitomo Forestry Co Ltd | Bracket scaffold tread |
| CN2551716Y (en) * | 2002-06-25 | 2003-05-21 | 陈建丰 | Scaffold |
| CN2911085Y (en) * | 2006-06-16 | 2007-06-13 | 刘文博 | Support for structuring hight-weight composite wall |
| CN202047576U (en) * | 2011-03-21 | 2011-11-23 | 江西理工大学 | Novel scaffold |
| CN202441042U (en) * | 2012-02-09 | 2012-09-19 | 江苏金厦建设集团有限公司 | Novel steel pipe scaffold |
| CN203514749U (en) * | 2013-10-17 | 2014-04-02 | 刘建平 | High-intensity scaffold |
| CN203531344U (en) * | 2013-10-18 | 2014-04-09 | 浙江固华脚手架工程有限公司 | Tool type scaffold |
| CN203783098U (en) * | 2014-04-21 | 2014-08-20 | 北京市政建设集团有限责任公司 | Operating platform supporting tower |
| CN204252504U (en) * | 2014-11-26 | 2015-04-08 | 樊守立 | Scaffold |
-
2014
- 2014-11-26 CN CN201410689452.5A patent/CN104389415B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56112236U (en) * | 1980-01-31 | 1981-08-29 | ||
| WO1983003868A1 (en) * | 1982-04-22 | 1983-11-10 | Bo Allan Hjelm | Scaffolding system |
| JPS6327641U (en) * | 1986-08-07 | 1988-02-23 | ||
| CN2166178Y (en) * | 1993-08-03 | 1994-05-25 | 张鸿勋 | Gangboard stand of scaffold and its dust-proof life net combined apparatus |
| JP2001159236A (en) * | 1999-12-03 | 2001-06-12 | Sumitomo Forestry Co Ltd | Bracket scaffold tread |
| CN2551716Y (en) * | 2002-06-25 | 2003-05-21 | 陈建丰 | Scaffold |
| CN2911085Y (en) * | 2006-06-16 | 2007-06-13 | 刘文博 | Support for structuring hight-weight composite wall |
| CN202047576U (en) * | 2011-03-21 | 2011-11-23 | 江西理工大学 | Novel scaffold |
| CN202441042U (en) * | 2012-02-09 | 2012-09-19 | 江苏金厦建设集团有限公司 | Novel steel pipe scaffold |
| CN203514749U (en) * | 2013-10-17 | 2014-04-02 | 刘建平 | High-intensity scaffold |
| CN203531344U (en) * | 2013-10-18 | 2014-04-09 | 浙江固华脚手架工程有限公司 | Tool type scaffold |
| CN203783098U (en) * | 2014-04-21 | 2014-08-20 | 北京市政建设集团有限责任公司 | Operating platform supporting tower |
| CN204252504U (en) * | 2014-11-26 | 2015-04-08 | 樊守立 | Scaffold |
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| Publication number | Publication date |
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| CN104389415A (en) | 2015-03-04 |
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