JP2829842B2 - Protective fence for falling rocks - Google Patents
Protective fence for falling rocksInfo
- Publication number
- JP2829842B2 JP2829842B2 JP22453295A JP22453295A JP2829842B2 JP 2829842 B2 JP2829842 B2 JP 2829842B2 JP 22453295 A JP22453295 A JP 22453295A JP 22453295 A JP22453295 A JP 22453295A JP 2829842 B2 JP2829842 B2 JP 2829842B2
- Authority
- JP
- Japan
- Prior art keywords
- nut
- falling rocks
- wire
- terminal
- rod
- 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
Links
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、落石や雪崩等の恐
れがある斜面等において、防護柵を長尺に構築したり既
設の防護柵に延設する場合や、構築方向を前後や上下に
方向転換する場合等に好適な落石等の防護柵に関するも
のである。BACKGROUND OF THE INVENTION The present invention relates to a case where a protection fence is constructed on a long length or is extended on an existing protection fence on a slope or the like where there is a risk of falling rocks or an avalanche, and the construction direction may be changed to front and rear or up and down. The present invention relates to a protective fence for falling rocks and the like which is suitable for changing directions.
【０００２】[0002]
【従来の技術】落石や雪崩等の恐れがある斜面等には、
通常、サポート付き端末支柱及び中間支柱をコンクリー
ト基礎等に適宜の間隔を置き建て込み、複数本のワイヤ
ロープの各端部を端末支柱に索端金具で締め込み連結
し、各ワイヤロープに所定の張力を付加して各ワイヤロ
ープを各支柱に上下間隔を置き張設し、あるいはまた、
このワイヤロープ群に金網を張設して、優れた耐力と適
度の伸度を有するワイヤロープ群あるいはまた金網で落
石等を弾性的に緩衝して受け止める落石等の防護柵が構
築されている。2. Description of the Related Art On slopes where there is a risk of falling rocks or avalanches,
Normally, terminal supports with support and intermediate supports are erected at appropriate intervals on a concrete foundation or the like, and each end of a plurality of wire ropes is fastened to the terminal supports with cable ends and connected to each wire rope in a predetermined manner. Each wire rope is stretched on each column by applying tension, and
A wire mesh is stretched over the wire rope group, and a wire rope group having excellent proof strength and appropriate elongation or a protection fence for falling rocks and the like which elastically buffers and receives rock fall with the wire mesh is constructed.
【０００３】また、防護柵を長尺に構築したり既設の防
護柵に延設する場合や、構築方向を前後や上下に方向転
換する場合は、その中間部や延設部、方向転換部にサポ
ート付き端末支柱を間隔を置き建て込み、この相対した
端末支柱の間を解放して、受け止めた落石や雪崩等の除
去等の出入部にしたり、又は、相対した端末支柱の間を
複数本の連結部材で連結して、出入部の侵入防止手段に
している。[0003] Further, in the case where the protective fence is constructed in a long length or is extended to an existing protective fence, or when the construction direction is changed back and forth or up and down, an intermediate portion, an extended portion and a direction changing portion are provided. Install support terminal supports at intervals and release the space between the opposed terminal supports, and use it as an entrance for removal of received rockfalls, avalanches, etc., or multiple terminals between opposed terminal supports. It is connected by a connecting member to provide a means for preventing entry and exit from entering.
【０００４】[0004]
【発明が解決しようとする課題】従来の落石等の防護柵
において、前記のように端末支柱を間隔を置き建て込む
と、この隣接した端末支柱間で防護機能が欠如し、両側
の各ワイヤロープの張力が相互に伝達されないで、ワイ
ヤロープ群による落石や雪崩等の緩衝受け止め性能が低
下する。また、相対した端末支柱間に設けた前記の侵入
防止手段は、両側のワイヤロープの張力を直接的に伝達
する機能がなく、両側のワイヤロープ群及び隣接した端
末支柱間の防護性能には格別に機能しない。また、この
着脱等に手数や手間を要し隣接した端末支柱の間を出入
部にすることが難かしいなどの課題がある。In the conventional protection fence for falling rocks or the like, if the terminal posts are erected at intervals as described above, the protective function is lacked between the adjacent terminal posts, and each wire rope on both sides is not provided. Are not transmitted to each other, and the ability of the wire rope group to receive shocks such as falling rocks and avalanches is reduced. Further, the intrusion prevention means provided between the opposed terminal posts does not have a function of directly transmitting the tension of the wire ropes on both sides, and the protection performance between the wire rope groups on both sides and the adjacent terminal posts is exceptional. Does not work. In addition, there is a problem that it takes a lot of time and labor for the attachment and detachment, and it is difficult to make an entrance and exit portion between the adjacent terminal posts.
【０００５】本発明は、前記のような課題を解決するた
めに開発されたものであり、その目的とする処は、相対
した端末支柱の索端ロツド間を連結ロツド等で着脱可能
に連結し、また開閉される金網を張設して、相対した端
末支柱間とともに両側の防護性能を高め構築方向の方向
転換を容易とし、出入部の開閉を容易にするなど、施工
性とともに防護性能、信頼性を向上した落石等の防護柵
を提供するにある。SUMMARY OF THE INVENTION The present invention has been developed to solve the above-mentioned problems. The object of the present invention is to detachably connect the cable end rods of the opposing terminal posts with a connection rod or the like. In addition, by installing a wire mesh that can be opened and closed, the protection performance on both sides together with the opposed terminal posts is enhanced, making it easy to change the direction of construction, and the opening and closing of the entrance is easy. The purpose is to provide a protective fence for falling rocks and the like with improved characteristics.
【０００６】[0006]
【課題を解決するための手段】本発明は、端末支柱を間
隔を置き建て込み、両端末支柱にそれぞれ複数本のワイ
ヤロープの端部の各索端ロツドをナツトで締め込み張設
して、一方の索端ロツドの先端部にアイナツトを固着
し、他方の索端ロツドの先端部に連結金具を連結して、
連結ロツドの先端フツクをアイナツトに掛け止めて連結
ロツドの基部を連結金具にナツトで締め込み、複数対の
各索端ロツドの間を連結ロツドで連結したことにより、
相対した端末支柱間の各索端ロツドの先端部間を連結ロ
ツド群で容易に着脱可能に連結して、相対した端末支柱
間の防護機能を確保しかつ両側の各ワイヤロープ群の防
護性能を高めている。また、必要に応じ前記の索端ロツ
ド群を容易に着脱して相対した端末支柱間を出入部とし
て解放することを可能にしている。SUMMARY OF THE INVENTION According to the present invention, terminal posts are installed at intervals and each cable end rod of each of a plurality of wire ropes is fastened to both terminal posts with nuts. An a nut is fixed to the tip of one cable end rod, and a connecting bracket is connected to the tip of the other cable end rod,
By hooking the hook at the end of the connecting rod to the eye nut and fastening the base of the connecting rod to the connecting bracket with a nut, connecting between each pair of cable ends rods with the connecting rod,
The connection between the ends of the cable end rods between the opposing terminal supports is easily and detachably connected with the connecting rod group to secure the protection function between the opposing terminal supports and the protection performance of each wire rope group on both sides. Is increasing. Further, if necessary, the above-mentioned cable end rod group can be easily attached and detached, and the space between the opposed terminal supports can be released as an access portion.
【０００７】また、前記の両端末支柱を間隔を置きかつ
平面視で前後させて、あるいはまた正面視で上下させて
建て込むことにより、格別に支障もなく相対した端末支
柱の間に前記の連結ロツド群が容易に装着され、防護柵
の方向変換を容易とし、前記と同様な防護性能を得てい
る。[0007] Further, the terminal posts are spaced apart from each other in a front and rear view in a plan view or up and down in a front view. The rod group is easily mounted, the direction of the protective fence is easily changed, and the same protective performance as described above is obtained.
【０００８】さらに、前記のワイヤロープ群に金網を張
設し、あるいはまた端末支柱の間に開閉される金網を張
設したことにより、比較的に小さい落石や雪崩等も効果
的に緩衝して受け止めるるなど、総合的に優れた防護性
能、信頼性が発揮される。In addition, a wire mesh is stretched over the wire rope group, or a wire mesh which is opened and closed between terminal supports is used to effectively buffer relatively small rockfalls, avalanches, and the like. As a result, overall superior protection performance and reliability are demonstrated.
【０００９】[0009]
【発明の実施の形態】図１に本発明の一実施例の平面図
（Ａ）と正面図（Ｂ）を示している。図中１は端末支
柱、５はワイヤロープ、６はワイヤロープ端部に固着し
た索端ロツド、７は索端ロツドの締め込み用のナツト、
８はワイヤロープ５群の山側にワイヤ９等で張設した金
網、１１は一方の索端ロツドの先端部に固着したアイナ
ツト、１２は他方の索端ロツドの先端部にナツト１４で
連結した連結金具、１５は先端フツク１５ａを有し基部
側を連結金具にワツシヤ（テーパーワツシヤ）１６とナ
ツト１７で締め付けて取り付けた連結ロツド、１５ｂは
連結ロツドに設けた回り止め部、１８は枠１９付きの金
網、１９ａは金網を開閉可能に装着した連結金具、ｃは
コンクリート基礎である。FIG. 1 is a plan view (A) and a front view (B) of an embodiment of the present invention. In the figure, 1 is a terminal support, 5 is a wire rope, 6 is a cable end rod fixed to the end of the wire rope, 7 is a nut for tightening the cable end rod,
8 is a wire mesh stretched on the mountain side of the wire rope group 5 with a wire 9 or the like, 11 is an eyenut fixed to the tip of one cable end rod, and 12 is a connection connected to the tip of the other cable end rod by a nut 14. Reference numeral 15 denotes a connection rod having a front end hook 15a and a base side fastened to the connection metal by a washer (tapered washer) 16 and a nut 17; 15b denotes a detent provided on the connection rod; , 19a are connecting metal fittings which can be opened and closed by a wire mesh, and c is a concrete foundation.
【００１０】さらに詳述すると、端末支柱１は、Ｈ形鋼
等の各種の形鋼材や鋼管材等からなり、溝形鋼材等で形
成したサポート２をボルト・ナツト３で斜設して、基部
をコンクリート基礎ｃ等に埋設して建て込まれる。ま
た、中間支柱（図示省略）は、同様なＨ形鋼等の各種の
形鋼材や鋼管材等からなり、基部をコンクリート基礎Ｃ
等に埋設して建て込まれる。More specifically, the end support 1 is made of various shaped steel materials such as H-section steel, steel pipe material, or the like, and a support 2 formed of a channel steel material or the like is obliquely provided with bolts and nuts 3 to form a base. Is buried in a concrete foundation c or the like. The intermediate strut (not shown) is made of various shaped steel materials such as H-shaped steel or the like, a steel pipe material, or the like, and the base is a concrete foundation C.
It is buried and built.
【００１１】ワイヤロープ５は、落石や雪崩等の受け止
め荷重等に対応した各種の撚り合わせた構造材を適用
し、端末支柱１及び中間支柱（図示省略）間に適宜の上
下間隔を置き多数本張設される。端末支柱１では、図示
のように各ワイヤロープ５の端部に索端ロツド６の基端
部を適宜の手段で固着し、索端ロツド６の先端ネジ部を
端末支柱１のウエブに挿通してナツト７で締め込み、各
ワイヤロープ５に所定の引張力を付加して張設される。The wire rope 5 is made of various twisted structural materials corresponding to the receiving load of falling rocks, avalanches, etc., and is provided with a suitable vertical space between the end support 1 and the intermediate support (not shown) to form a large number of wires. It is stretched. In the terminal support 1, as shown, the base end of the cable end rod 6 is fixed to the end of each wire rope 5 by an appropriate means, and the distal end thread portion of the cable end rod 6 is inserted into the web of the terminal support 1. Each wire rope 5 is stretched by applying a predetermined tensile force to the wire rope 5.
【００１２】アイナツト１１は、索端ロツド６の先端ネ
ジ部にネジ込み固着したり、必要に応じ溶接も可能であ
る。また、連結金具１２は、好ましくは鋼材で図示のよ
うな長溝形や多様な形状に形成され、索端ロツド６の先
端ネジ部を挿通してナツト１４で連結し、連結ロツド１
５の基部（ネジ部）を挿通してワツシヤ１６とナツト１
７で取り付ける構造になつている。必要に応じ張線器等
を適用することも可能である。The eye nut 11 can be screwed and fixed to the threaded end of the cable end rod 6, or can be welded if necessary. Further, the connecting fitting 12 is preferably formed of a steel material into a long groove shape or various shapes as shown in the figure, and is connected with a nut 14 by inserting a tip screw portion of a cable end rod 6 to form a connecting rod 1.
Insert the base 16 (screw part) of No. 5 and the washer 16 and the nut 1
It is structured to be attached at 7. If necessary, it is also possible to apply a cable tie or the like.
【００１３】連結ロツド１５は、鋼棒材等で形成され先
端フツク１５ａを有し、中間部に回止部１５ｂを設け、
基部をネジ部として、アイナツト１１に先端フツク１５
ａを掛け止め、基部のネジ部を連結金具１２に挿通して
ワツシヤ１６とナツト１７で締め込み、隣接した索端ロ
ツド６の先端部間を着脱可能に連結する。The connecting rod 15 is formed of a steel bar or the like, has a tip hook 15a, and is provided with a locking portion 15b at an intermediate portion.
The base part is a screw part, and the tip hook 15 is attached to the nut 11.
a, and the base screw portion is inserted into the connection fitting 12 and fastened with the washer 16 and the nut 17, so that the distal end portions of the adjacent cable end rods 6 are detachably connected.
【００１４】さらに、防護柵に張設されているワイヤロ
ープ５群には、適宜のサイズの金網８をワイヤ９等で張
設し、あるいはまた、間隔を置き建て込んだ端末支柱１
の間にも、枠１９付きの金網１８を適宜の連結部材１９
ａで張設して、一方の連結部材１９ａをヒンジ機構と
し、一方の連結部材１９ａで着脱して金網１８を矢示の
ように開閉したり、又は、両側部の連結部材１９ａを着
脱可能な機構にして装着し着脱可能に取り付けられる。Further, a wire mesh 5 of an appropriate size is stretched by a wire 9 or the like on the wire rope 5 group stretched on the protective fence, or the terminal support 1 is provided with an interval.
Between the wire mesh 18 with the frame 19 and the appropriate connecting member 19.
a, the one connecting member 19a is a hinge mechanism, and the one connecting member 19a is attached and detached to open and close the wire net 18 as shown by an arrow, or the connecting members 19a on both sides are detachable. It is installed as a mechanism and is detachably attached.
【００１５】図示の実施例において、落石や雪崩等に対
応した適宜の高さサイズや形状のポート２付き端末支柱
１を間隔を置きコンクリート基礎ｃ等で建て込み、ま
た、各端末支柱１の図示左側と図示右側にも、それぞれ
間隔を置き中間支柱及びサポート付き端末支柱を同様に
建て込み（図示省略）、両側の端末支柱１及び複数の中
間支柱に、落石や雪崩等に対応した複数本のワイヤロー
プ５を上下間隔を置き張設する。隣接している端末支柱
１では、各ワイヤロープ５の端部に固設した索端ロツド
６の先端ネジ部を端末支柱１に挿通してナツト７で締め
込み、各ワイヤロープ５に所定の張力を付加して張設
し、落石や雪崩等を緩衝して受け止めるワイヤロープ５
群として張設する。In the embodiment shown in the drawings, terminal posts 1 with ports 2 having appropriate heights and shapes corresponding to falling rocks and avalanches are erected on concrete foundations c at intervals, and each terminal post 1 is illustrated. On the left side and on the right side of the figure, an intermediate column and a terminal column with support are similarly installed (not shown) at intervals, and a plurality of terminal columns 1 and a plurality of intermediate columns on both sides corresponding to falling rocks, avalanches, etc. The wire ropes 5 are stretched with a vertical interval. In the adjacent terminal post 1, a tip end of a cable end rod 6 fixed to the end of each wire rope 5 is inserted into the terminal post 1 and tightened with a nut 7, and a predetermined tension is applied to each wire rope 5. Wire rope 5 that is stretched by adding a wire to buffer and catch rockfalls, avalanches, etc.
Stretch as a group.
【００１６】さらに、一方（図示左側）の各索端ロツド
６の先端ネジ部にアイナツト１１をネジ込み等で固着
し、他方（図示右側）の各索端ロツド６の先端ネジ部を
連結金具１２に挿通してナツト１４等で固着して、各連
結ロツド１５の先端フツク１５ａをアイナツト１１に掛
け止めて、連結ロツド１５の基部（ネジ部）を連結金具
１２にワツシヤ１６及びナツト１７で締め込み取り付け
ることにより、隣接した各対の索端ロツド６の先端間
は、それぞれアイナツト１１及び連結金具１２等を介し
連結ロツド１５で容易に着脱可能に連結されて、この上
下の連結ロツド１５群で間隔を置き建て込まれた端末支
柱１間の防護機能が確保され、山側斜面への侵入防止防
止機構としても機能する。また、各端末支柱１の両側に
張設されている各ワイヤロープ５の張力が連結ロツド１
５等で他側のワイヤロープ５に伝達されて、ワイヤロー
プ５群による防護機能が効果的に高められる。さらに、
受け止めた落石や雪崩等が増加したり山側斜面に入る必
要が生じた場合には、ナツト１７を緩めて先端フツク１
５ａをアイナツト１１から外す簡単な操作で連結ロツド
１５群を容易に除去することができ、相対した端末支柱
１間を出入部１０にすることができる。回り止め部１５
ｂは、連結ロツド１５のナツト１７の締め込みや緩め操
作を容易にする。Further, an eye nut 11 is fixed to the threaded end of one of the cable ends rods 6 (shown on the left side) by screwing or the like, and the distal end threaded part of each of the cable ends rod 6 on the other side (shown on the right side) is connected to a connection fitting 12. The connecting hooks 15 are fastened with the nuts 14 and the like, and the hooks 15a of the connecting rods 15 are hooked on the eye nuts 11, and the bases (screw portions) of the connecting rods 15 are fastened to the connecting fittings 12 with washers 16 and nuts 17. By being attached, the distal ends of the adjacent pairs of cable end rods 6 are easily and detachably connected by connecting rods 15 via an eye nut 11 and a connecting bracket 12, respectively, and are spaced by the upper and lower connecting rod groups. Is secured between the terminal pillars 1 in which the terminal pillars 1 are placed, and also functions as a mechanism for preventing intrusion into the mountain side slope. Further, the tension of each wire rope 5 stretched on both sides of each terminal support 1 is connected to the connecting rod 1.
At 5 and the like, it is transmitted to the wire rope 5 on the other side, and the protection function of the group of wire ropes 5 is effectively enhanced. further,
If the falling rocks, avalanches, etc. that have been received increase or if it becomes necessary to enter the mountain side slope, loosen the nut 17 and remove the hook 1.
The connecting rods 15 can be easily removed by a simple operation of detaching the 5a from the nut 11, and the space between the terminal posts 1 facing each other can be used as the access portion 10. Detent part 15
b facilitates the tightening and loosening operation of the nut 17 of the connecting rod 15.
【００１７】また、前記の落石等の防護柵において、隣
接した各ワイヤロープの索端ロツド６間を、アイナツト
１１及び連結金具１２を介し連結ロツド１５を先端フツ
ク１５ａで掛け止めナツト１７等の締め込みで連結して
いるため、図１（Ａ）に示すように一方の端末支柱１に
対し他方の端末支柱１を平面視で前後させて、あるいは
また正面視で上下させて容易に建て込まれる。このよう
に前後や上下させて建て込んでも、格別な支障もなく前
記のような連結ロツド１５群で同様に容易に連結されて
同様な作用、効果が発揮される。従って、地盤等の変化
に対応させて必要に応じ防護柵を前後あるいは上下させ
て容易に方向変換して延設することが可能となる。Further, in the above-mentioned protection fence for falling rocks, the connecting rod 15 is hooked between the cable end rods 6 of the adjacent wire ropes by the tip hook 15a through the eye nut 11 and the connecting metal fitting 12, and the nut 17 and the like are fastened. 1A, the other end support 1 is easily moved forward and backward with respect to one end support 1 as shown in FIG. . Even if it is built up and down or up and down in this way, it is similarly easily connected with the above-mentioned connecting rod group 15 without any particular trouble, and the same operation and effect are exhibited. Therefore, it is possible to easily change the direction and extend the protective fence by moving the protective fence back and forth or up and down as necessary in response to changes in the ground and the like.
【００１８】さらに、前記の落石等の防護柵において、
比較的に小さい落石あるいはまた雪崩等の恐れがある場
合には、両端末支柱１の両側防護柵に張設した各ワイヤ
ロープ５群に、金網８を張設ワイヤ９等で張設したり、
あるいはまた両端末支柱１の間に、枠１９付き金網１８
を適宜の連結手段１９ａが着脱可能に張設する。この連
結手段１９ａは、金網１８の一側の枠１９を両端末支柱
１にヒンジ連結し、金網１８の他側の枠１９を他方の両
端末支柱１に着脱可能に取り付けて、金網１８の他側を
矢示のように開閉可能にしたり、又は、金網１８の両側
の枠１９を着脱可能に取り付けて、取り外し可能に装着
する。Further, in the above-mentioned protection fence for falling rocks,
If there is a risk of a relatively small falling rock or an avalanche, a wire mesh 8 is stretched with a stretching wire 9 or the like on each wire rope 5 group stretched on the protective fences on both sides of both terminal supports 1.
Alternatively, a wire mesh 18 with a frame 19 is provided between both end supports 1.
Are stretched so that the appropriate connecting means 19a can be attached and detached. This connecting means 19a connects the frame 19 on one side of the wire mesh 18 to both terminal posts 1 by hinge, and the other frame 19 on the other side of the wire mesh 18 is detachably attached to the other terminal posts 1, and the other end of the wire mesh 18 is connected. The side can be opened and closed as indicated by the arrow, or the frames 19 on both sides of the wire mesh 18 are detachably attached and detachably attached.
【００１９】前記のように金網８は、ワイヤロープ５群
とともに落石や雪崩等の緩衝受け止め防護性能、信頼性
を著しく高め、金網１８は、隣接した端末支柱１間で連
結ロツド１５群とともに落石や雪崩等の緩衝受け止め防
護性能、信頼性をさらに高めるとともに、容易に着脱さ
れ隣接した端末支柱１の間を同様に出入口部１０にする
ことができる。As described above, the wire netting 8 remarkably enhances the performance and reliability of cushioning and protection against falling rocks and avalanches together with the wire ropes 5 and the wire netting 18 together with the connecting rods 15 between the adjacent terminal posts 1. In addition to further improving the performance and reliability of cushioning and protection against avalanches and the like, the entrance / exit portion 10 can be similarly formed between the adjacent terminal posts 1 which are easily attached / detached.
【００２０】前記の各実施例において、各ワイヤロープ
等は必要に応じ防錆したり着色される。また、ワイヤロ
ープ端部の連結機構や連結金具は、筋例に限らず同様に
機能を有する機構の適用が可能である。In each of the above embodiments, each wire rope or the like is rustproofed or colored as required. The connection mechanism and the connection fitting at the end of the wire rope are not limited to the example of the streaks, and a mechanism having the same function can be applied.
【００２１】[0021]
【発明の効果】本発明は、前述のように構成され端末支
柱を間隔を置き建て込み、両端末支柱に複数本のワイヤ
ロープの端部の各索端ロツドをナツトで締め込み張設し
て、一方の索端ロツドの先端部にアイナツトを固着し、
他方の索端ロツドの先端部に連結金具を連結して、連結
ロツドの先端フツクをアイナツトに掛け止めて連結ロツ
ドの基部を連結金具にナツトで締め込み、複数対の両各
索端ロツド間を連結ロツド群で連結したことにより、相
対した端末支柱間の両索端ロツドの先端部間に連結ロツ
ドが容易に着脱可能に連結されて、この連結ロツド隣接
した端末支柱の間の防護機能が確保されて出入防止機能
を発揮し、隣接した両側の各ワイヤロープの張力が相互
に伝達されて、ワイヤロープ群による防護性能が高めら
れている。また、索端ロツド群が必要に応じ容易に着脱
されて相対した端末支柱間を出入部部として使用され
る。According to the present invention, the terminal struts constructed as described above are installed at intervals, and the rope ends of the ends of the plurality of wire ropes are fastened to the two terminal struts with nuts. Attach the nut to the tip of one cable end rod,
A connecting bracket is connected to the tip of the other cable end rod, the hook at the end of the connecting rod is hooked on the nut, and the base of the connecting rod is fastened to the connecting metal with a nut, and a plurality of pairs of both cable ends are connected. By connecting the connecting rods, the connecting rods are easily and detachably connected between the ends of both cable end rods between the opposing terminal posts, and the protection function between the adjacent terminal posts is ensured. As a result, the entrance and exit prevention functions are exhibited, and the tension of each of the adjacent wire ropes is transmitted to each other, thereby enhancing the protection performance of the wire rope groups. In addition, the cable end rod group is easily attached and detached as necessary, and the space between the opposed terminal supports is used as an access portion.
【００２２】また、前記の両端末支柱を間隔を置きかつ
平面視で前後させて、あるいはまた正面視で上下させて
建て込んだことにより、格別に支障もなく相対した端末
支柱の間に前記の連結ロツド群が容易に配置され、防護
柵の方向変換を容易とし前記と同様な防護性能が得られ
る。Also, the terminal posts are spaced apart and moved back and forth in a plan view or up and down in a front view so as to be installed between the terminal posts facing each other without any trouble. The connecting rod group is easily arranged, so that the direction of the protective fence can be easily changed and the same protective performance as described above can be obtained.
【００２３】さらに、前記のワイヤロープ群に金網を張
設し、あるいはまた端末支柱の間に開閉される金網を張
設したことにより、比較的に小さい落石や雪崩等も効果
的に緩衝して受け止めるなど、総合的に防護性能、信頼
性を著しく向上している。In addition, a wire mesh is stretched over the wire rope group, or a wire mesh which is opened and closed between the end supports is used to effectively buffer relatively small falling rocks and avalanches. The protection performance and reliability have been significantly improved overall.
【図１】本発明の一実施例を示す要部の平面図（Ａ）と
その正面図（Ｂ）である。FIG. 1 is a plan view (A) and a front view (B) of a main part showing an embodiment of the present invention.
１ 端末支柱 ２ サポート ５ ワイヤロープ（ワイヤロープ群） ６ 索端ロツド（索端ロツド群） ７，１４ ナツト ８，１８ 金網 １１ アイナツト １２ 連結金具 １５ 連結ロツド １５ａ 先端フツク DESCRIPTION OF SYMBOLS 1 Terminal support 2 Support 5 Wire rope (Wire rope group) 6 Cable end rod (Cable end rod group) 7,14 Nuts 8,18 Wire mesh 11 Eye nut 12 Connection metal fitting 15 Connection rod 15a Tip hook
Claims (3)
支柱にそれぞれ複数本のワイヤロープの端部の各索端ロ
ツドをナツトで締め込み張設して、一方の索端ロツドの
先端部にアイナツトを固着し、他方の索端ロツドの先端
部に連結金具を連結して、連結ロツドの先端フツクをア
イナツトに掛け止めて連結ロツドの基部を連結金具にナ
ツトで締め込み、複数対の索端ロツドの間を連結ロツド
群で連結したことを特徴とする落石等の防護柵。1. A terminal post is installed at an interval, and each of the end portions of a plurality of wire ropes is tightened and tightened with a nut in each of the terminal posts, and a distal end portion of one of the rope ends. The connecting nut is connected to the tip of the other cable end rod, the hook of the connecting rod is hooked on the nut, and the base of the connecting rod is fastened to the connecting metal with a nut, and a plurality of pairs of cables are connected. A protective fence for falling rocks, etc., characterized by connecting the end rods with a group of connecting rods.
て、前記の両端末支柱を間隔を置きかつ平面視で前後さ
せて、あるいはまた正面視で上下させて建て込んだこと
を特徴とする落石等の防護柵。2. The protective fence for falling rocks or the like according to claim 1, wherein the two end supports are spaced apart and moved back and forth in a plan view, or moved up and down in a front view. Protective fence for falling rocks.
護柵において、前記のワイヤロープ群に金網を張設し、
あるいはまた端末支柱の間に開閉される金網を張設した
ことを特徴とする落石等の防護柵。3. A protection fence for falling rocks or the like according to claim 1, wherein a wire mesh is stretched over the wire rope group.
Alternatively, a protection fence for falling rocks or the like, characterized by a wire mesh that is opened and closed between the terminal posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22453295A JP2829842B2 (en) | 1995-08-10 | 1995-08-10 | Protective fence for falling rocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22453295A JP2829842B2 (en) | 1995-08-10 | 1995-08-10 | Protective fence for falling rocks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0953209A JPH0953209A (en) | 1997-02-25 |
| JP2829842B2 true JP2829842B2 (en) | 1998-12-02 |
Family
ID=16815280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22453295A Expired - Fee Related JP2829842B2 (en) | 1995-08-10 | 1995-08-10 | Protective fence for falling rocks |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2829842B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7025878B2 (en) * | 2017-09-27 | 2022-02-25 | 株式会社ネクスコ・メンテナンス北海道 | Wire rope stopper |
-
1995
- 1995-08-10 JP JP22453295A patent/JP2829842B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0953209A (en) | 1997-02-25 |
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