CN207314895U - The totally-enclosed system in external wall hole - Google Patents
The totally-enclosed system in external wall hole Download PDFInfo
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- CN207314895U CN207314895U CN201721232719.3U CN201721232719U CN207314895U CN 207314895 U CN207314895 U CN 207314895U CN 201721232719 U CN201721232719 U CN 201721232719U CN 207314895 U CN207314895 U CN 207314895U
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- upright bar
- totally
- external wall
- mesh screen
- wall hole
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Abstract
The utility model discloses the totally-enclosed system in external wall hole, including guard rail, the first upright bar, the second upright bar, Dense mesh screen, protection network, binding silk and fixed ear, guard rail is arranged on the inside of structural floor frame column, and the first upright bar is arranged on the outside of structural floor frame column and spacing is left between frame column；The second upright bar is provided between adjacent two first upright bars；Dense mesh screen is arranged in the first upright bar and the second upright bar by fixed ear, and the protection network is arranged on the outside of Dense mesh screen.The utility model employs upright bar support system and fills it up with the form for hanging Dense mesh screen, can effectively reduce pollution of the dust produced in building construction process to environment.Advantage is simple and reasonable, and operation difficulty is low, highly practical, has a safety feature, good appearance, and construction site installation speed is fast, and use scope is wide, and cost is controllable.It is the once effectively reform and innovation to traditional airborne dust measure especially in high-level structure work progress.
Description
Technical field
It the utility model is related to construction safety technical field, the more particularly to totally-enclosed system in structural floor periphery.
Background technology
Further to strengthen construction site dust pollution control stategy, strengthen in the construction process, by engineering into
Degree classification carries out totally-enclosed protection.During high-building construction, the dust prevention that console mode scaffold uses is plug-in close mesh
Net, but as large area of the adhesion type climbing scaffold in engineering uses, most architecture storey starts to use semiclosed protection
Measure.The semi-enclosed measure of airborne dust has the advantages that construction is simple, low engineering cost compared with traditional mode.But its height
It is limited, construction stability is poor, especially airborne dust prevent aspect, can not completely prevent the dust of architecture storey to be diffused into week
Surrounding environment.
Utility model content
The purpose of this utility model is to provide the totally-enclosed system in external wall hole, makes simple, simple and reasonable, behaviour
It is low to make difficulty, it is highly practical, have a safety feature, it is effective to solve pollution problem of the airborne dust to environment in building construction process, together
When to construction personnel's high-altitude application provide strong safety guarantee.
To achieve the above object, the utility model adopts the following technical solution：The totally-enclosed system in external wall hole, including
Guard rail 2, the first upright bar 1, the second upright bar 3, Dense mesh screen 6, protection network, binding silk and fixed ear 5, the guard rail 2 are set
Put in the inner side of structural floor frame column 4, first upright bar 1 be arranged on the outside of structural floor frame column 4 and with frame column 4
Between leave spacing；The second upright bar 3 is provided between adjacent two first upright bars 1；The Dense mesh screen 6 is set by fixed ear 5
In the first upright bar 1 and the second upright bar 3, the protection network is arranged on the outside of Dense mesh screen 6.
Further, the top of the first upright bar 1 is arranged on beam lower face, is provided between the first upright bar 1 and beam lower face
Chock 8；First upright bar, 1 bottom is from top to bottom disposed with U supports 7 and chock 8.
Further, the top of the second upright bar 3 is arranged on the lower face of structural floor top plate, the second upright bar 3 and structure building
Chock 8 is provided between the lower face of layer top plate；Second upright bar, 3 bottom is from top to bottom disposed with U supports 7 and chock 8.
Further, 1 and second upright bar 3 of the first upright bar is steel pipe, adjacent two first upright bars 1 and the second upright bar 3 it
Between spacing be 2500mm~3200mm.
Further, 8 size of chock is 200mm*100mm*50mm.
Further, the chock 8, the first upright bar 1 and the second upright bar 3 spray blue paint.
Further, the Dense mesh screen 6 is the galvanized wire of diameter 5mm, mesh for the mesh of 1800 mesh/100cm2~3000/
100cm²。
Further, the Dense mesh screen 6 carries out banding fixed with protection network by binding silk, and the binding silk is 12~No. 14
Spongy lead.
Further, the fixed ear 5 for link and or hook.
The utility model has the characteristics that and beneficial effect compared with prior art：
1, the totally-enclosed system in external wall hole provided by the utility model, in the case where horizontal steel pipe need not be set up
With regard to pollution of the dust produced in building construction process to environment can be effectively reduced.Had using galvanized wire as Dense mesh screen
There is certain fire retardation, falling object from high altitude is also possible to prevent while preventing construction personnel from falling accidentally and injures construction site week
Enclose people and thing.
2, the totally-enclosed system in external wall hole provided by the utility model, has and makes simply, simple and reasonable,
Operation difficulty is low, highly practical, has a safety feature, good appearance, and construction site installation speed is fast, and use scope is wide, and cost can
Control.
3, the totally-enclosed system in external wall hole provided by the utility model, can be effective in high-level structure work progress
Reduce pollution of the dust produced in building construction process to environment, be to traditional airborne dust measure once effectively reform with
Innovation.
The utility model can be widely applied in the closure construction of external wall hole.
Other features and advantages of the utility model will illustrate in the following description, and partly from specification
Become apparent, or understood by implementing the utility model.The main purpose and further advantage of the utility model can lead to
Specifically noted scheme in specification, claims is crossed to realize and obtain.
Brief description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is the plan view from above of the utility model；
Fig. 2 is the side elevation view of the utility model；
Fig. 3 is the main view elevation of the utility model；
Reference numeral：1~the first upright bar, 2~guard rail, 3~the second upright bars, 4~frame column, 5~fixed ear, 6~
Dense mesh screen, 7~U supports, 8~chock.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the totally-enclosed system in external wall hole provided by the utility model, including guard rail 2, first are vertical
Bar 1, the second upright bar 3, Dense mesh screen 6（Can be the galvanized wire of diameter 5mm, mesh for the mesh of 1800 mesh/100cm2~3000/
100cm²）, protection network, binding silk and fixed ear 5（Can be link and or hook）, the guard rail 2 is arranged on structure building
4 inner side of layer frame column, between first upright bar 1 is arranged on the outside of structural floor frame column 4 and is left between frame column 4
Away from；The second upright bar 3 is provided between adjacent two first upright bars 1；The Dense mesh screen 6 is arranged on the first upright bar 1 by fixed ear 5
In the second upright bar 3, the protection network is arranged on the outside of Dense mesh screen 6.Dense mesh screen 6 by binding silk bind admittedly with protection network
Fixed, the binding silk is 12~No. 14 spongy leads.
Wherein, the top of the first upright bar 1 is arranged on beam lower face, and pad is provided between the first upright bar 1 and beam lower face
Wood 8（Size is 200mm*100mm*50mm）；First upright bar, 1 bottom is from top to bottom disposed with U supports 7 and chock 8；Described
The top of two upright bar 3 is arranged on the lower face of structural floor top plate, is set between the second upright bar 3 and the lower face of structural floor top plate
There is chock 8；Second upright bar, 3 bottom is from top to bottom disposed with U supports 7 and chock 8.First upright bar, 1 and second upright bar 3 can
Think steel pipe, the spacing between adjacent two first upright bars 1 and the second upright bar 3 is 2500mm~3200mm.The chock 8 and steel
Pipe spraying blueness paint.
The installation steps of the totally-enclosed system in the utility model structural floor periphery are as follows：
Step 1, the protection of external wall hole are set up with steel tube poles.When setting up, the first upright bar 1 will be arranged on structure building
The center of layer 4 lateral surface of frame column, the top of the first upright bar 1 are arranged on beam lower face, and the second upright bar 3 of span centre is withstood on accordingly
Top plate bottom, steel pipe is reinforced up and down must be firm.Spacing between adjacent two first upright bars 1 and the second upright bar 3 is
2500mm~3200mm is advisable.
Step 2, ear 5 is welded and fixed in the relevant position of the first upright bar 1 and the second upright bar 3（Can be A6 hooks or drawing
Ring）, the first upright bar 1 and the second upright bar will be compressed about 3 using the chock 8 of 200mm*100mm*50mm, and chock 8 and first is vertical
The unified blueness of spraying 40 of 1 and second upright bar 3 of bar.
Step 3, Dense mesh screen 6 are bound, each to be horizontally disposed with three iron wires across iron wire（Upper, middle and lower）, diagonal each oblique pull one
Road, iron wire use the galvanized wire of a diameter of 5mm, and for iron wire by 5 drawknot of fixed ear, Dense mesh screen 6 is fixed on the first upright bar 1 and the
The outside of two upright bar 3（Relative to outdoor）, it is not more than 600mm on horizontal steel wire rope, tying up a spacing with the binding of 12~No. 14 galvanized wires.
Step 4, fixed protection net, protection network pass through the extension in iron wire banding fixed and the first upright bar 1 and the second upright bar 3
Ring drawknot（Link is specifically as follows the gasket circle of 2mm thickness internal diameter 60mm, outside diameter 80mm）.Link and first above steel wire rope is vertical
Hook in 1 and second upright bar 3 of bar wants drawknot in place.
Wherein, the Dense mesh screen 6 in step 3 should meet the code requirement of GB5725~2009, and mesh 1800 mesh/
100cm2~3000 mesh/100cm2 is advisable, and first stands the first upright bar 1 and hook is welded in the second upright bar 3 again, weld seam meets that specification will
Ask, unified repairing finishing coat after welding, color is preferably identical with construction early period color.
Embodiment 1
First upright bar 1 and the second upright bar 3 make of brushing blueness paint standard steel pipe.
The distance at 3 distance structure edge of the first upright bar 1 and the second upright bar must be unified and reinforce firm, each first upright bar
1 and second upright bar the chock 8 of 200mm*100mm*50mm must be placed about 3, the spacing at floor periphery hole is more than 4000mm
Second upright bar 3 must be added（Refer to Fig. 2, Fig. 3）.
To ensure the stabilization of Dense mesh screen 6, weld and link up with the first upright bar 1 and the second upright bar 3, by level in installation process
Link on iron wire is fixed on hook, and the horizontal galvanized wire with oblique pull must be connected firmly with upright bar and Dense mesh screen 6.
The totally-enclosed system in the utility model external wall hole mainly employs upright bar support system and fills it up with extension Dense mesh screen
Form, in the case of need not setting up horizontal steel pipe with regard to the dust produced in building construction process can be effectively reduced to ring
The pollution in border.Major advantage is simple and reasonable, and operation difficulty is low, highly practical, has a safety feature, and good appearance, is applied
Work in-site installation speed is fast, and use scope is wide, and cost is controllable.It is to traditional airborne dust especially in high-level structure work progress
The once effectively reform and innovation of measure.
The foregoing is merely the preferable embodiment of the utility model, but the scope of protection of the utility model not office
Be limited to this, change that any one skilled in the art is expected in the technical scope that the utility model discloses or
Replace, should be covered within the scope of the utility model.
Claims (9)
1. the totally-enclosed system in external wall hole, it is characterised in that including guard rail（2）, the first upright bar（1）, the second upright bar
（3）, Dense mesh screen（6）, protection network, binding silk and fixed ear（5）, the guard rail（2）It is arranged on structural floor frame column（4）
Inner side, first upright bar（1）It is arranged on structural floor frame column（4）Outside and and frame column（4）Between leave spacing；
Adjacent two first upright bars（1）Between be provided with the second upright bar（3）；The Dense mesh screen（6）Pass through fixed ear（5）It is arranged on first
Upright bar（1）With the second upright bar（3）On, the protection network is arranged on Dense mesh screen（6）Outside.
2. the totally-enclosed system in external wall hole as claimed in claim 1, it is characterised in that first upright bar（1）Top
It is arranged on beam lower face, the first upright bar（1）Chock is provided between beam lower face（8）；First upright bar（1）Bottom is from top to bottom
It is disposed with U supports（7）And chock（8）.
3. the totally-enclosed system in external wall hole as claimed in claim 1, it is characterised in that second upright bar（3）Top
It is arranged on the lower face of structural floor top plate, the second upright bar（3）Chock is provided between the lower face of structural floor top plate
（8）；Second upright bar（3）Bottom is from top to bottom disposed with U supports（7）And chock（8）.
4. the totally-enclosed system in external wall hole as claimed in claim 1, it is characterised in that first upright bar（1）With
Two upright bars（3）For steel pipe, adjacent two first upright bars（1）With the second upright bar（3）Between spacing be 2500mm~3200mm.
5. the totally-enclosed system in external wall hole as described in claim 2 or 3, it is characterised in that the chock（8）Size
For 200mm*100mm*50mm.
6. the totally-enclosed system in external wall hole as described in claim 2 or 3, it is characterised in that the chock（8）,
One upright bar（1）With the second upright bar（3）Spraying blueness paint.
7. the totally-enclosed system in external wall hole as claimed in claim 1, it is characterised in that the Dense mesh screen（6）For diameter
The galvanized wire of 5mm, mesh are 1800 mesh/100cm2~3000 mesh/100cm2.
8. the totally-enclosed system in external wall hole as claimed in claim 1, it is characterised in that the Dense mesh screen（6）With protection
Netcom crosses binding silk and carries out banding fixed, and the binding silk is 12~No. 14 spongy leads.
9. the totally-enclosed system in external wall hole as claimed in claim 1, it is characterised in that the fixed ear（5）For link
With or hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232719.3U CN207314895U (en) | 2017-09-25 | 2017-09-25 | The totally-enclosed system in external wall hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232719.3U CN207314895U (en) | 2017-09-25 | 2017-09-25 | The totally-enclosed system in external wall hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207314895U true CN207314895U (en) | 2018-05-04 |
Family
ID=62383778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721232719.3U Active CN207314895U (en) | 2017-09-25 | 2017-09-25 | The totally-enclosed system in external wall hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207314895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440773A (en) * | 2018-12-25 | 2019-03-08 | 上海建工七建集团有限公司 | A kind of foundation pit canopy-protected system and its construction method |
-
2017
- 2017-09-25 CN CN201721232719.3U patent/CN207314895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440773A (en) * | 2018-12-25 | 2019-03-08 | 上海建工七建集团有限公司 | A kind of foundation pit canopy-protected system and its construction method |
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