CN204252504U - Scaffold - Google Patents
Scaffold Download PDFInfo
- Publication number
- CN204252504U CN204252504U CN201420718973.4U CN201420718973U CN204252504U CN 204252504 U CN204252504 U CN 204252504U CN 201420718973 U CN201420718973 U CN 201420718973U CN 204252504 U CN204252504 U CN 204252504U
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- CN
- China
- Prior art keywords
- vertical rod
- frame
- fastener
- step plate
- steel
- 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
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Abstract
The utility model discloses scaffold, for technical field of building construction, comprise outer vertical rod, interior vertical rod and step plate apparatus, connecting square pipes two ends are processed with arc sections, are welded into bracing frame after being connected between outer vertical rod and interior vertical rod by the arc sections of connecting square pipes; Butt tube is provided with in the outer vertical rod of bracing frame or interior vertical rod; Bracing frame is connected by butt tube in the vertical direction, and bracing frame is connected by step plate apparatus in the horizontal direction; Step plate apparatus comprises step plate frame, steel square and steel plate, and step plate frame two ends are respectively arranged with fastener one and fastener two; Step plate frame is connected with steel square with fastener two by fastener one; Steel plate is provided with in two step plate frames.The utility model structure is simple, safety is high, steadiness is high, by fastener and the setting of docking girth member, make scaffold installation, disassembling section conveniently, 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 utility model relates to technical field of building construction, particularly relates to scaffold.
Background technology
Scaffold refers to that job site provides security protection and the various scaffolds solving vertical and horizontal transport and set up for operative.The generic term on building circle, refers to building site be used in the higher place that cannot directly construct of exterior wall, interior decoration or floor height.Mainly for constructor works safety or perimeter security net is gone along with sb. to guard him and high-altitude installation component etc. up and down, be exactly plainly set up shelf, scaffold makes material to be had usually: bamboo and wood, steel pipe or synthetic materials etc.Some engineering is also worked as shuttering supporting with scaffold and is used, and the department such as this external advertising, municipal administration, traffic road and bridge, mine is also extensively used.
At present, common scaffold is provided with the fastener of a lot of different size, such as cruciform fastening for falsework, turn to fastener and direct fastener, because fastener kind is many, the loss of fastener, damage and installation inconvenience will be caused; And step plate generally adopts the safe basketry of mao bamboon, there is easy damage, revolving difference, can not repeatedly use, the defect of poor stability; Plastic safety Netease damages, easily efflorescence, can not repeatedly use, there is the security risk of facing limit dismounting in the bridging also having plenty of the employing of common scaffold, thus cause common scaffold on the whole in the process of installation, dismounting, labour intensity is large, efficiency is low, what need is artificial large, and fastener, safety net, the easy loss of bamboo basketry, damage, material cost is also high.
Utility model content
The utility model object is to provide a kind of scaffold, and have component few, not fragile and lose, structure is simple, and safety is high, steadiness is high, installs, disassembling section is convenient, reusable, the feature that cost is low and operating efficiency is high.
Scheme of the present utility model is as follows: scaffold, comprises outer vertical rod, interior vertical rod, connecting square pipes and step plate apparatus, and described connecting square pipes two ends are processed with arc sections, is welded into bracing frame after being connected between outer vertical rod and interior vertical rod by the arc sections of connecting square pipes; Butt tube is provided with in the outer vertical rod of support frame as described above or interior vertical rod; Connected by butt tube in the vertical direction between bracing frame, butt tube in interior vertical rod arranges docking girth member and is fixed outside interior vertical rod after connecting, described docking girth member is that two semicircle clips are bolted and form, and is connected in the horizontal direction between bracing frame by step plate apparatus; Described step plate apparatus comprises step plate frame, steel square and steel plate, and step plate frame two ends are respectively arranged with fastener one and fastener two; Step plate frame is connected with steel square with fastener two by fastener one; Steel plate is provided with in two step plate frames.
Handrail and 45 degree of diagonal braces be obliquely installed of horizontal direction are provided with on outside support frame as described above.
Support frame as described above arranged outside has safe net frame, is provided with gauze wire cloth in safe net frame.
Arrange screw mandrel height adjuster below described outer vertical rod and interior vertical rod, described screw mandrel height adjuster comprises 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, for regulating levelness through after silk cap.
Described steel square two ends are provided with steel plate fastener, and steel square is also provided with channel-section steel fastener; Be provided with between described steel plate and add heart steel.
Be 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.
Be provided with triangular support block below described connecting square pipes, connecting square pipes is connected with inside interior vertical rod, is welded with semicircle band iron shroud ring outside interior vertical rod.
The utility model beneficial effect:
(1) this scaffolding structure is simple, carry out being connected, fixing with reinforcement by connection part by factory's batch machining welding, fastener, use the cruciform fastening for falsework of different size than conventional scaffold on the market, turn to fastener and directly fastener have not fragile, not easily lose, can repeatedly maintain and be convenient to transport and change, repeatedly can use, a large amount of material costs and maintaining freight can be saved;
(2) scaffold adopts the safety net being provided with gauze wire cloth in safe net frame, can stop to use common plastics safety net, the safe basketry of mao bamboon, has high life, can be by force revolving, has fireproof feature, ensures safety;
(3) scaffolding structure is simple, adopts step plate apparatus, makes constructor as though walking upon flat ground on steel plate, steady, safety, thus improves construction quality and accelerating construction progress;
(4) gauze wire cloth, handrail, diagonal brace and entirety structure dismounting, easy for installation is set, the bridging of common scaffold design can be avoided to face the security risk of limit mounting or dismounting;
(5) exempt to have used convention security net, bamboo basketry sheet, thus possessed certain fireproof performance.
Accompanying drawing explanation
Fig. 1 is the utility model scaffold top view;
Fig. 2 is scaffold front view;
Fig. 3 is inside and outside vertical rod docking schematic diagram;
Fig. 4 is connecting square pipes and inside and outside vertical rod syndeton 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 be 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 gauze wire cloth is optimized structure schematic diagram;
Wherein: 1, outer vertical rod; 2, interior vertical rod; 3, step plate apparatus; 4, safe net frame; 5, diagonal brace; 6, handrail; 7, girth member is docked; 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, gauze wire cloth; 26, butt tube; 27, stiffener; 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 utility model is described further.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 9, scaffold, comprise 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 processed with arc sections, bracing frame is welded into 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; Butt tube 26 is provided with in the outer vertical rod 1 of support frame as described above or interior vertical rod 2, butt tube 26 can be arranged on the outer vertical rod 1 of bracing frame and the upper end of interior vertical rod 2, outer vertical rod 1 and the interior vertical rod 2 of bracing frame like this and are above socketed, also can be arranged on the lower end of outer vertical rod 1 and interior vertical rod 2, outer vertical rod 1 and the interior vertical rod 2 of bracing frame like this and are below socketed; Connected by butt tube 26 in the vertical direction between bracing frame, screw arranges docking girth member 7 and is fixed outside interior vertical rod 2 after being connected with the screw hole 14 on butt tube 26 through interior vertical rod 2, described docking girth member 7 is that two semicircle clips 701 are bolted and form, and is connected in the horizontal direction between bracing frame by step plate apparatus 3; Described step plate apparatus 3 comprises step plate frame 15, steel square 18 and steel plate 19, and step plate frame 15 two ends are respectively arranged with fastener 1 and fastener 2 22, and fastener 1 is concordant with step plate frame 15 soffit with fastener 2 22 openend; Step plate frame 15 is connected with steel square 18 with fastener 2 22 by fastener 1; Steel plate 19 is provided with in two step plate frames 15.
Further, as shown in Figure 3, movable connecting square pipes 12 can be provided with between two of a 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 bolted by semicircle clip 701 and clip latch 702, can to construct differing heights according to body of wall 29, carry out the height of adjusting bolt control connection square tube 12, thus control the height of step plate apparatus 3.
Further, as shown in Fig. 1, Figure 11 and Figure 14, the handrail 6 support frame as described above being provided with horizontal direction and the diagonal brace 5 be obliquely installed, constructor easily goes up scaffold, and the bridging of common scaffold design can be avoided to face the security risk of limit mounting or dismounting; Two stiffeners 27 can be set at two other angle of bracing frame with diagonal brace 5 in addition; Also without diagonal brace 5, can change into and four stiffeners 27 are set at bracing frame four angles.The handrail 6 of the top in each bracing frame and bottom is arranged to a half width of the handrail 6 of mid portion, thus after two bracing frames connections, 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, support frame as described above arranged outside has safe net frame 4, is provided with gauze wire cloth 25 in safe net frame 4, effectively can prevent the safety of constructor, prevent the risk that falling object from high altitude causes simultaneously.
Further, as shown in Figure 3, described outer vertical rod 1 and interior vertical rod 2 arrange screw mandrel height adjuster below, and described screw mandrel height adjuster comprises 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 through after silk cap 10, a cap 10 can be regulated to regulate screw mandrel 9, control the height of outer vertical rod 1 and interior vertical rod 2, solve the situation of ground injustice, 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 shown in Figure 9, described steel square 18 two ends are provided with steel plate fastener 16, and described steel plate fastener 16 exceeds 30mm outside steel square 18, and steel square 18 is also provided with channel-section steel fastener 17; Be provided with between described steel plate 19 and add heart steel 20, make step plate apparatus 3 smooth, as indoor, channel-section steel fastener 17 staggers setting, and and add heart steel 20 and align, step plate apparatus 3 can be made to dock firmly, and can not interfere, it is long that steel square 18 can be arranged to 780mm, 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, angle steel frame 23 is provided with 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 outer vertical rod and gusseted block position, connecting square pipes place, easy to connect, can not produce interference.
Further, as shown in Figure 1, the vertical rod of one, the one high and one low interval of the docking girth member 7 on support frame as described above is arranged, can not in the same horizontal line in scaffold specification vertical rod docking, and must misplace docking.
Further, as shown in Figure 3 and Figure 4, described connecting square pipes 12 is provided with triangular support block 13 below, connecting square pipes 12 is connected with inside interior vertical rod 2, semicircle band iron shroud ring 11 is welded with outside interior vertical rod 2, triangular support block 13 can make bracing frame more stable, and supportive is better, 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 better, it is more steady above that step plate apparatus 3 makes constructor walk, build, it is easier to dismantle, 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, solving construction, to set up cost high, dismounting inconvenience, turnover, the problem of poor universality, and solve the dismounting personnel problem increased with human cost in short supply.
Although give detailed description and explanation to detailed description of the invention of the present utility model above; but what should indicate is; we can carry out various equivalence according to conception of the present utility model to above-mentioned embodiment and change and amendment; its function produced do not exceed that manual contains yet spiritual time, all should at protection domain of the present utility model.
Claims (8)
1. scaffold, comprises outer vertical rod, interior vertical rod, connecting square pipes and step plate apparatus, it is characterized in that: described connecting square pipes two ends are processed with arc sections, is welded into bracing frame after being connected between outer vertical rod and interior vertical rod by the arc sections of connecting square pipes; Butt tube is provided with in the outer vertical rod of support frame as described above or interior vertical rod; Connected by butt tube in the vertical direction between bracing frame, butt tube in interior vertical rod arranges docking girth member and is fixed outside interior vertical rod after connecting, described docking girth member is that two semicircle clips are bolted and form, and is connected in the horizontal direction between bracing frame by step plate apparatus; Described step plate apparatus comprises step plate frame, steel square and steel plate, and step plate frame two ends are respectively arranged with fastener one and fastener two; Step plate frame is connected with steel square with fastener two by fastener one; Steel plate is provided with in two step plate frames.
2. scaffold according to claim 1, is characterized in that: the handrail and the 45 degree of diagonal braces be obliquely installed that are provided with horizontal direction on outside support frame as described above.
3. scaffold according to claim 1, is characterized in that: support frame as described above arranged outside has safe net frame, is provided with gauze wire cloth in safe net frame.
4. scaffold according to claim 1, is characterized in that: arrange screw mandrel height adjuster below described outer vertical rod and interior vertical rod, and described screw mandrel height adjuster comprises 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 through after silk cap.
5. the scaffold according to claims 1 or 2 or 3 or 4, is characterized in that: described steel square one end is provided with steel plate fastener, and the steel square at step plate apparatus two ends is also provided with channel-section steel fastener; Be provided with between described steel plate and add heart steel.
6. scaffold according to claim 5, is characterized in that: be provided with angle steel frame inside described outer vertical rod, and angle steel frame one side two ends are provided with grooving, and one of them grooving side is provided with anti-interference groove.
7. scaffold according to claim 6, is characterized in that: the vertical rod of one, the one high and one low interval of the docking girth member on support frame as described above is arranged.
8. scaffold according to claim 7, is characterized in that: be provided with triangular support block below described connecting square pipes, and connecting square pipes is connected with inside interior vertical rod, is welded with semicircle band iron shroud ring outside interior vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420718973.4U CN204252504U (en) | 2014-11-26 | 2014-11-26 | Scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420718973.4U CN204252504U (en) | 2014-11-26 | 2014-11-26 | Scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204252504U true CN204252504U (en) | 2015-04-08 |
Family
ID=52956827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420718973.4U Expired - Fee Related CN204252504U (en) | 2014-11-26 | 2014-11-26 | Scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204252504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389415A (en) * | 2014-11-26 | 2015-03-04 | 樊守立 | Scaffold |
-
2014
- 2014-11-26 CN CN201420718973.4U patent/CN204252504U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389415A (en) * | 2014-11-26 | 2015-03-04 | 樊守立 | Scaffold |
| CN104389415B (en) * | 2014-11-26 | 2016-08-24 | 樊守立 | Scaffold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150408 Termination date: 20161126 |