CN202731320U - Sustainable turnaround border protection - Google Patents
Sustainable turnaround border protection Download PDFInfo
- Publication number
- CN202731320U CN202731320U CN 201220376223 CN201220376223U CN202731320U CN 202731320 U CN202731320 U CN 202731320U CN 201220376223 CN201220376223 CN 201220376223 CN 201220376223 U CN201220376223 U CN 201220376223U CN 202731320 U CN202731320 U CN 202731320U
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- China
- Prior art keywords
- steel
- protective net
- frontier defense
- vertical rod
- sustainable
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- Expired - Fee Related
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Abstract
The utility model discloses sustainable turnaround border protection which comprises a plurality of steel plates, a plurality of vertical rods and a plurality of protective net racks. The vertical rods are fixed on the steel plates through a plurality of steel angles. The protective net racks are fixedly connected with the vertical rods. Each protective net rack comprises a frame and a steel wire net connected to the interior of the frame, the steel wire net is made of phi 2 steel wires, and grids of the steel wire net is 40 mm * 40 mm. The vertical rods and the steel plates are fixedly connected through the plurality of steel angles. The protective net racks are fixedly connected with the vertical rods through bolts. The sustainable turnaround border protection adopts a demountable structure, improves repeating utilization rate of materials to a great extent, achieves environmental protection and energy-saving effects, uses the protective net racks to replace original border protection steel pipes, and can not only meet requirement for intensity, but also meet requirements for appearance and tidiness.
Description
Technical field
The utility model relates to building and faces the security fields, limit, and especially a kind of sustainable turnover is faced frontier defense and protected.
Background technology
In the construction of large-scale Gongjian, dwelling house and government's local image engineering, the safety of facing the limit operating personnel is the most important thing of safety management, the site safety civilized construction also is the window of enterprise's image building, existing protect the form that usually adopts and briefly narrates for the frontier defense of facing in the heavy construction construction with regard to the Present Domestic building trade.
The most frequently used is to adopt steel pipe (tubing of φ 48 * 3.5mm) as guardrail, with fastener it to be connected and fixed each other.As follows through for many years field practice empirical analysis shortcoming:
1) when material adopts lease, lease can not continue to use to after date, not form as much as to say the recycling of material.If long-term the employing leased, will produce very large lease expenses.
2) when material adopts purchase, use problem although solved the turnover of material, the disposable input of the buying expenses of steel pipe, fastener is very large.
3) when adopting steel tube fastener to face frontier defense when protecting, for reaching on-the-spot civilized construction requirement, face the maintenance update of frontier defense retaining frame, need to drop into a large amount of labour cost and cost of materials.
4) when adopting steel pipe to connect, be not easy to management, install, dismounting is loaded down with trivial details, close order safety net easily damages and pollutes, and safeguarding to change needs the special messenger to be responsible for, and will cause cost to increase.
The utility model content
Technical problem to be solved in the utility model provide a kind of dismounting soon easy, high-strength clean and tidy, reusable sustainable turnover face frontier defense and protect.
For realizing above-mentioned technique effect, the utility model discloses a kind of sustainable turnover and face frontier defense and protect and comprise:
The plural number steel plate, described vertical rod is fixed on the described steel plate;
The plural number vertical rod, described vertical rod is fixed on the described steel plate by plural angle steel;
The plural number protective net frame, described protective net frame is fixedly connected with described vertical rod.
The utility model further improves and is, described protective net frame comprises a framework and is connected in the interior gauze wire cloth of described framework.
The utility model further improves and is, described gauze wire cloth adopts ф 2 steel wires to make, and the grid of described gauze wire cloth is 40mm * 40mm.
The utility model further improves and is, is fixedly connected with by plural angle steel between described vertical rod and the described steel plate.
The utility model further improves and is, is bolted to connection between described protective net frame and the described vertical rod.
The utility model is owing to having adopted above technical scheme, make it have following beneficial effect to be: the utility model is whole to adopt removable structure, improved to a great extent the recycling rate of waterused of material, reach the effect of environmental protection and energy saving, replace the frontier defense of facing in the past to protect steel pipe with protective net frame, requirement of strength can be satisfied, outward appearance and clean and tidy requirement can also be satisfied.
Description of drawings
Fig. 1 is that the facade structures schematic diagram that frontier defense is protected is faced in the sustainable turnover of the utility model.
Fig. 2 is that protective net frame that frontier defense protects and the connection diagram of vertical rod are faced in the sustainable turnover of the utility model.
Fig. 3 is that vertical rod that frontier defense protects and the connection diagram on ground are faced in the sustainable turnover of the utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Consult shown in Figure 1, sustainable turnover of the present utility model is faced frontier defense and is protected 1 and mainly be made of plural vertical rod 10 and plural protective net frame 11, cooperates shown in Figure 2ly, and protective net frame 11 is fixedly connected on the both sides of vertical rod 10 by bolt 12, wherein, vertical rod 10 is made by 50mm * 50mm * 3mm square steel pipe; As framework, be connected with a steel wire diameter in the framework is the low carbon high-strength gauze wire cloth that 2mm makes with 40mm * 40mm sizing grid to protective net frame 11 by 40mm * 40mm * 3mm angle steel.Replace traditional steel tube guardrail with protective net frame 11, saved cost, beautified environment, and adopt bolt 12 fixing between protective net frame 11 and the vertical rod 10, be convenient to dismounting, can recycle.
In heavy construction construction, to protect requirement very strict for facing frontier defense in the safety management, protects and formulated strict acceptance criteria for facing frontier defense in the national building trade technical specification of security.In " building operations high-rise working technical specification of security " the 3rd section of JGJ80-91 3.1.3 article, require on-the-spotly to face bound defence rail and can resist any direction greater than the impact force of 1KN.So whether this novel frontier defense protective material security performance of facing can satisfy above requirement, is the key of this novel invention success.(YB/T5004-2001) know by looking into People's Republic of China's iron and steel industry industry standard " stranded galvanized steel ": ф 2 steel wire section areas are 3.14mm
2, minimum breaking force is 29.70KN, satisfies greater than the 1KN requirement.So the sustainable turnover of the utility model is faced frontier defense and is protected 1 every material security performance and all meet the demands, and proves that the utility model is feasible.
Further combined with shown in Figure 3, the bottom of vertical rod 10 is fixedly connected with a steel plate 14 by plural angle steel 13, and steel plate 14 is embedded in ground 2 in advance, fixes on the ground by plural expansion bolt 15, thereby faces frontier defense and protect 1 and be fixed on the ground 2 whole.
Frontier defense is faced in the sustainable turnover of the utility model, and to protect 1 implementation as follows:
1, faces frontier defense according to foundation ditch and protect the arrangement diagram requirement, beat hole for the expansion bolt on foundation ditch periphery hardening of concrete road surface.
2, steel plate 14 usefulness expansion bolts 15 are fixed on the ground.
3, will be welded on the steel plate 14 according to the moulding vertical rod 10 usefulness angle steel 13 that the assembling needs are held the hole in advance successfully.
4, will be fixed in the vertical rod 10 by bolt 12 according to the high-strength low-carbon (LC) protective net frame 11 that designing requirement is made, formation is faced frontier defense and is protected 1.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make the many variations example to the utility model according to the above description.Thereby some details among the embodiment should not consist of restriction of the present utility model, and the scope that the utility model will define with appended claims is as protection domain of the present utility model.
Claims (5)
1. a sustainable turnover is faced frontier defense and is protected, and it is characterized in that describedly facing frontier defense and protecting and comprise:
The plural number steel plate, described steel plate fixes on the ground by plural expansion bolt;
The plural number vertical rod, described vertical rod is fixed on the described steel plate;
The plural number protective net frame, described protective net frame is fixedly connected in the described vertical rod.
2. as claimed in claim 1ly face frontier defense and protect, it is characterized in that: described protective net frame comprises a framework and is connected in gauze wire cloth in the described framework.
3. as claimed in claim 2ly face frontier defense and protect, it is characterized in that: described gauze wire cloth adopts ф 2 steel wires to make, and the grid of described gauze wire cloth is 40mm * 40mm.
4. as claimed in claim 1ly face frontier defense and protect, it is characterized in that: be fixedly connected with by plural angle steel between described vertical rod and the described steel plate.
5. as claimed in claim 1ly face frontier defense and protect, it is characterized in that: be bolted to connection between described protective net frame and the described vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220376223 CN202731320U (en) | 2012-07-31 | 2012-07-31 | Sustainable turnaround border protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220376223 CN202731320U (en) | 2012-07-31 | 2012-07-31 | Sustainable turnaround border protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202731320U true CN202731320U (en) | 2013-02-13 |
Family
ID=47657032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220376223 Expired - Fee Related CN202731320U (en) | 2012-07-31 | 2012-07-31 | Sustainable turnaround border protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202731320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615121A (en) * | 2013-11-29 | 2014-03-05 | 中建四局第六建筑工程有限公司 | Floor edge-near protective handrail with turnover function |
-
2012
- 2012-07-31 CN CN 201220376223 patent/CN202731320U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615121A (en) * | 2013-11-29 | 2014-03-05 | 中建四局第六建筑工程有限公司 | Floor edge-near protective handrail with turnover function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Yajun Inventor after: Sun Zhiguang Inventor after: Li Dong Inventor after: Yu Jian Inventor after: Zhang Qingyu Inventor after: Liu Xiangtao Inventor after: Chen Junjie Inventor after: Liu Haihong Inventor after: Zhang Jianping Inventor before: Sun Zhiguang Inventor before: Zhao Yajun Inventor before: Li Dong Inventor before: Yu Jian Inventor before: Zhang Qingyu Inventor before: Liu Xiangtao Inventor before: Chen Junjie Inventor before: Liu Haihong Inventor before: Zhang Jianping |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SUN ZHIGUANG ZHAO YAJUN LI DONG YU JIAN ZHANG QINGYU LIU XIANGTAO CHEN JUNJIE LIU HAIHONG ZHANG JIANPING TO: ZHAO YAJUN SUN ZHIGUANG LI DONG YU JIAN ZHANG QINGYU LIU XIANGTAO CHEN JUNJIE LIU HAIHONG ZHANG JIANPING |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20190731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |