JPH0711360Y2 - Plate-type flying stone protective equipment for blasting - Google Patents
Plate-type flying stone protective equipment for blastingInfo
- Publication number
- JPH0711360Y2 JPH0711360Y2 JP460588U JP460588U JPH0711360Y2 JP H0711360 Y2 JPH0711360 Y2 JP H0711360Y2 JP 460588 U JP460588 U JP 460588U JP 460588 U JP460588 U JP 460588U JP H0711360 Y2 JPH0711360 Y2 JP H0711360Y2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- blasting
- type flying
- flying stone
- type
- 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 - Lifetime
Links
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、発破時の飛石防護具に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a stepping stone protection device for blasting.
（従来の技術） 発破の飛石防護に関しては、従来タタミ、ナイロンシー
ト、ワイヤーモッコなどが、使われてきたが、最近では
ゴムタイヤやポリエチレンパイプを組合せたセフティマ
ット、ブラスティングマットなどが使用されている。(Prior art) For protection against blast stones, tampering, nylon sheets, wire mocco, etc. have been used, but recently, safety mats combining rubber tires and polyethylene pipes, blasting mats, etc. have been used. .
しかし、これらの防護具は、すべて人力による掛け外し
を必要とするほか、１枚当りのカバー面積が、２m2程度
と小さく、これとは逆に、１枚の重量が、45〜75kgもあ
り、防護具の掛け外し作業が発破作業のうちでもっとも
苛酷な労働となっている。However, these armor, all addition to requiring hanging off by human power, cover the area per sheet, as small as about 2m 2, on the contrary, the one weight, also 45~75kg The work of removing and putting on protective equipment is the most severe of the blasting work.
また、人力による掛け外し作業は、作業足場の関係で保
安上の面からも問題があり早急に解決すべき課題でもあ
った。In addition, the work of removing and putting in by human power is also a problem that should be solved immediately because there is a problem in terms of safety because of the work scaffolding.
（考案が解決しようとする課題） 本考案は、上記の切実な課題を解決するためになされた
もので、人力を必要とせず、安全に広い面積を短時間に
かぶせて、発破における飛石の防護を行なうことができ
るプレート式飛石防護具を提供しようとするものであ
る。(Problems to be solved by the invention) The present invention was made in order to solve the above-mentioned urgent problems. It does not require human power and can safely cover a large area in a short time to protect flying stones during blasting. It is intended to provide a plate-type stepping stone armor capable of performing.
（課題を解決するための手段） 本考案は、発破の上方からこれをカバーするために載置
する発破におけるプレート式飛石防護具におけいて、鉄
板、鋼材及び合成樹脂又はゴムのシートなどを組合わ
せ、上面を、鉄板６と、障子の桟のような補強用Ｌ形鋼
材７とで板状に構成しかつ吊り上げ用フック３を設け、
下面に、複数個の台座５を簀子状に下方に突設しかつ合
成樹脂又はゴムのシート４で裏張りし対向する両側端縁
部に軒状に延在させたシート延長部4aを具備して成り、
機械力による掛け外しができることを特徴とする。(Means for Solving the Problem) The present invention relates to a plate-type flying stone protector for blasting, which is placed to cover the blast from above, and includes an iron plate, a steel material, and a synthetic resin or rubber sheet or the like. In addition, the upper surface is formed into a plate shape by the iron plate 6 and the reinforcing L-shaped steel material 7 such as a shovel of a shoji, and the lifting hook 3 is provided,
The lower surface is provided with a plurality of pedestals 5 projecting downward in the shape of a cage and is lined with a sheet 4 of synthetic resin or rubber, and is provided with seat extensions 4a extending in a eaves-like shape at opposite end edges. Consists of
It is characterized by being able to hang it with mechanical force.
又、本考案では、前記台座５の各両端部に貫通孔８をそ
れぞれ穿設し、１個のプレート式飛石防護具の台座５の
貫通孔８と、他のプレート式飛石防護具のこれと略々対
応する位置の吊り上げ用フック３とを連結ロープ９で次
々と連結することにより、一度に複数個のプレート式飛
石防護具を吊り上げ、所定の発破の上方の位置に敷設
し、又はその位置から次々と撤去することができる。Further, in the present invention, through holes 8 are formed at both ends of the pedestal 5, respectively, and the through holes 8 of the pedestal 5 of one plate type flying stone protector and those of other plate type flying stone protectors are provided. By connecting the hoisting hooks 3 at substantially corresponding positions one after another with the connecting rope 9, a plurality of plate-type flying stone protective equipments can be hoisted at a time and laid at a position above a predetermined blast, or at that position. Can be removed one after another.
（実施例） 本考案の実施例をさらに図面について説明する。(Embodiment) An embodiment of the present invention will be further described with reference to the drawings.
第１図及び第２図は、その一実施例を示す平面図及び側
面図である。1 and 2 are a plan view and a side view showing an embodiment thereof.
また、第３図及び第４図は、他の実施例の要部の断面図
及び吊り上げ状態を示す斜視図である。Further, FIG. 3 and FIG. 4 are a cross-sectional view of a main part of another embodiment and a perspective view showing a lifted state.
さらに、第５図及び第６図は、本考案の一実施例の使用
状態を示す平面図及び側面図である。Further, FIGS. 5 and 6 are a plan view and a side view showing a usage state of an embodiment of the present invention.
本考案は、第１図の如く長方形プレート状であり、四角
形、円形、またはその他の多角形をなしていてもよい。The present invention has a rectangular plate shape as shown in FIG. 1, and may have a rectangular shape, a circular shape, or another polygonal shape.
参照数字１は、プレートの吊り上げ吊り下げに使用する
吊り上げロープ２に取付けた取付けリングである。同じ
く２はワイヤーロープの吊り上げロープ、３はワイヤー
を固定するフック、４は、合成樹脂又はゴムのシート、
５は角鋼材でできた台座、６は鉄板、７は枠組に使用す
るＬ形鋼であり、Ｈ鋼、鋼管パイプであってもよい。Reference numeral 1 is an attachment ring attached to a hoisting rope 2 used for hoisting and hanging the plate. Similarly, 2 is a wire rope lifting rope, 3 is a hook for fixing the wire, 4 is a synthetic resin or rubber sheet,
5 is a pedestal made of square steel, 6 is an iron plate, 7 is L-shaped steel used for a frame, and may be H steel or a steel pipe.
（作用） 上記のようにに組合わせ構成したプレート状の飛石防護
具は、底面に固定した角材によって結線部分のリークを
防止し、プレート６からはみ出たナイロン等の合成樹脂
シート4aは、防音及び側面からの飛石を防護している。
表面の鉄板６は、削孔10の１孔当たりの装薬量、即ちエ
ネルギー量に対応する厚みを有し万一の飛石を防護して
いる。また、プレートは一般的な掘削機械による掛け外
しが可能で、タテ、ヨコ自在に使用することができる
（第５図、第６図参照）。(Operation) The plate-shaped stepping stone protector configured in combination as described above prevents leakage of the connecting portion by the square member fixed to the bottom surface, and the synthetic resin sheet 4a such as nylon protruding from the plate 6 is sound-proof and It protects flying stones from the side.
The iron plate 6 on the surface has a thickness corresponding to the amount of charge per hole of the drilled hole 10, that is, the amount of energy, and protects flying stones by any chance. Further, the plate can be hung and removed by a general excavating machine and can be used freely in the vertical and horizontal directions (see FIGS. 5 and 6).
（考案の効果） 以上詳述したように、本考案のプレート式飛石防護具
は、確実な飛石防護、防音効果を有し、現場内での組立
が容易であり、人力を要せず機械力による掛け外しのた
め安全にかつスピーディな作業が可能であること等多大
の利点を提供するものである。(Effects of the Invention) As described in detail above, the plate-type flying stone protector of the present invention has a reliable flying stone protection and soundproofing effect, is easy to assemble in the field, and requires no human power and mechanical power. It provides a number of advantages such as safe and speedy work because it can be hung on and off.
第１図は本考案の１実施例を示す平面図であり、 第２図は同じくその側面図であり、 第３図は本考案の他の実施例における台座の要部を示す
断面図であり、 第４図は同じく本考案の他の実施例の吊り上げ状態を示
す斜視図であり、 第５図は本考案の一実施例の使用状態を示す平面図であ
り、さらに、 第６図は同じくその側面図である。 １……取付けリング、２……吊り上げロープ ３……フック ４……合成樹脂又はゴムのシート 4a……シート延長部、５……台座 ６……鉄板、７……Ｌ形鋼材 ８……貫通孔、９……連結ロープ 10……削孔、11……タンピング（砂） 12……爆薬FIG. 1 is a plan view showing an embodiment of the present invention, FIG. 2 is a side view of the same, and FIG. 3 is a sectional view showing an essential part of a pedestal in another embodiment of the present invention. FIG. 4 is a perspective view showing a lifting state of another embodiment of the present invention, FIG. 5 is a plan view showing a usage state of an embodiment of the present invention, and FIG. 6 is the same. It is the side view. 1 ... Mounting ring 2 ... Lifting rope 3 ... Hook 4 ... Synthetic resin or rubber sheet 4a ... Seat extension 5 ... Pedestal 6 ... Iron plate, 7 ... L-shaped steel material 8 ... Penetration Hole, 9 ... Connection rope 10 ... Drilling hole, 11 ... Tamping (sand) 12 ... Explosive
Claims (2)
置する発破におけるプレート式飛石防護具において、 鉄板、鋼材及び合成樹脂又はゴムのシートなどを組合わ
せ、上面を、鉄板６と、障子の桟のような補強用Ｌ形鋼
材とで板状に構成しかつ吊り上げ用フック３を設け、下
面に、複数個の台座５を簀子状に下方に突設しかつ合成
樹脂又はゴムのシート４で裏張りし対向する両側端縁部
に軒状に延在させたシート延長部4aを具備して成り、機
械力による掛け外しができることを特徴とする発破にお
けるプレート式飛石防護具。Claim: What is claimed is: 1. A plate-type stepping stone protective tool for blasting, which is placed to cover the blasting from above. , A reinforcing L-shaped steel material such as a crosspiece, and a lifting hook 3 are provided, and a plurality of pedestals 5 are projecting downward in a cage shape on the lower surface and a synthetic resin or rubber sheet 4 is provided. A plate-type flying stone protector for blasting, characterized in that it is provided with sheet extensions 4a that are lined with and extend like eaves at opposite end edges, and can be hung and removed by mechanical force.
れ穿設し、１個のプレート式飛石防護具の台座５の貫通
孔８と、他のプレート式飛石防護具のこれと略々対応す
る位置の吊り上げ用フック３とを連結ロープ９で次々と
連結することにより、一度に複数個のプレート式飛石防
護具を吊り上げ、所定の発破の上方の位置に敷設し、又
はその位置から次々と撤去することができることを特徴
とする請求項１に記載の発破におけるプレート式飛石防
護具。2. A through hole 8 is formed at each end of the pedestal 5, and the through hole 8 of the pedestal 5 of one plate-type flying stone protector and that of another plate-type flying stone protector are substantially the same. By successively connecting the hoisting hooks 3 at corresponding positions with the connecting ropes 9, a plurality of plate-type flying stone protective equipments can be hoisted at one time and laid at a position above a predetermined blast, or from that position. The plate-type flying stone protective equipment for blasting according to claim 1, which can be removed one after another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP460588U JPH0711360Y2 (en) | 1988-01-20 | 1988-01-20 | Plate-type flying stone protective equipment for blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP460588U JPH0711360Y2 (en) | 1988-01-20 | 1988-01-20 | Plate-type flying stone protective equipment for blasting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01112000U JPH01112000U (en) | 1989-07-27 |
| JPH0711360Y2 true JPH0711360Y2 (en) | 1995-03-15 |
Family
ID=31207265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP460588U Expired - Lifetime JPH0711360Y2 (en) | 1988-01-20 | 1988-01-20 | Plate-type flying stone protective equipment for blasting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0711360Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782211A (en) * | 2017-12-10 | 2018-03-09 | 贵州大学 | A kind of colliery blasting protective shelter for preventing that rubble from impacting |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5106815B2 (en) * | 2006-10-04 | 2012-12-26 | 中日本高速道路株式会社 | Blasting method |
| KR101155240B1 (en) * | 2009-11-24 | 2012-06-13 | 이광구 | Whole type multi-blasting mat and blasting method using the same |
| CN108562198A (en) * | 2018-06-26 | 2018-09-21 | 武汉科技大学 | A kind of collaboration means of defence being used for blasting flyrock and blasting vibration |
| CN113295065B (en) * | 2021-06-06 | 2023-04-07 | 成远矿业开发股份有限公司 | Mine blasting flying rock protection device and method |
-
1988
- 1988-01-20 JP JP460588U patent/JPH0711360Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782211A (en) * | 2017-12-10 | 2018-03-09 | 贵州大学 | A kind of colliery blasting protective shelter for preventing that rubble from impacting |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01112000U (en) | 1989-07-27 |
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