JP3526112B2 - Air mat for maintenance and inspection - Google Patents
Air mat for maintenance and inspectionInfo
- Publication number
- JP3526112B2 JP3526112B2 JP18850895A JP18850895A JP3526112B2 JP 3526112 B2 JP3526112 B2 JP 3526112B2 JP 18850895 A JP18850895 A JP 18850895A JP 18850895 A JP18850895 A JP 18850895A JP 3526112 B2 JP3526112 B2 JP 3526112B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- maintenance
- mat
- inspection
- mats
- 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
Landscapes
- Tents Or Canopies (AREA)
Description
【0001】[0001]
【発明の技術分野】本発明は保守点検用エアマット、さ
らに詳細には巨大な橋梁の下側、遊技施設など高所を保
守点検する場合に使用される保守点検用エアマットに関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a maintenance / inspection air mat, and more particularly to a maintenance / inspection air mat used for performing maintenance / inspection of a high place such as a huge bridge or amusement facility.
【0002】[0002]
【従来技術および問題点】橋梁の下側あるいは遊技施
設、たとえば人工スキー場の下側などの保守点検を行な
う場合、従来、図4に示すように建造物Cの下側に保守
点検作業を行なう作業員Pを収容可能で、かつアームA
によって移動可能に支持されるボックスBを有する作業
車(図示せず)を用いていた。すなわち、前記建造物C
の下側に前記作業車を配置し、前記アームAを伸長せし
めて、保守点検部分近くに作業員Pを上昇させて前記作
業員Pに保守点検を行なわせるものであった。2. Description of the Related Art Conventionally, when performing maintenance / inspection on the lower side of a bridge or at a recreation facility, for example, on the lower side of an artificial ski resort, maintenance / inspection work is conventionally performed on the lower side of a building C as shown in FIG. The worker P can be accommodated and the arm A
A work vehicle (not shown) having a box B movably supported by was used. That is, the building C
The work vehicle is arranged on the lower side of the vehicle, the arm A is extended, and the worker P is raised near the maintenance / inspection portion so that the worker P can perform the maintenance / inspection.
【0003】建造物Cの保守点検、例えばボルトの緩み
などを点検する場合には前記ボルトの数は膨大であるた
め、ボルトの箇所が異なる度に、前記アームAを動かし
て作業員Pを移動させたり、アームAが届かなくなった
ときには、作業車を移動させて、作業員Pを移動させる
ことが必要であり、極めて手間と時間が係る作業であっ
た。When the maintenance and inspection of the building C, for example, the looseness of the bolt is inspected, the number of the bolts is enormous. Therefore, the arm A is moved and the worker P is moved every time the position of the bolt is different. It is necessary to move the work vehicle to move the worker P when the arm A does not reach the arm A, which is an extremely time-consuming and time-consuming work.
【0004】本発明は上述の問題点に鑑みなされたもの
であり、前述のような高所における保守点検作業を効率
良く行なうための保守点検用エアーマットを提供するこ
とを目的とする。The present invention has been made in view of the above problems, and an object of the present invention is to provide an air mat for maintenance and inspection for efficiently performing maintenance and inspection work at high places as described above.
【0005】[0005]
【問題点を解決するための手段】上記問題点を解決する
ために、本発明による保守点検用エアマットは、気体を
注入排出可能な少なくとも一つの手段を有し、建造物の
下部に設けられるネット上に載置可能な気嚢と、この気
嚢の上部と下部に敷設された一対のマットと、複数のエ
アマットをロープで接続可能にするため、前記マットの
側端部に設けられた複数の接続用穴とを有していること
を特徴とするものである。In order to solve the above-mentioned problems, the maintenance and inspection air mat according to the present invention has at least one means capable of injecting and discharging gas, and is provided at the bottom of a building. An air sac that can be placed on top, a pair of mats laid on the upper and lower parts of this air sac, and multiple air bags.
In order to connect the amat with a rope,
It is characterized by having a plurality of connection holes provided at the side end portions .
【0006】[0006]
【実施例】図1は本発明による保守点検用エアマットの
一実施例の側面図、図2は平面図であるが、これらの図
より明らかなように、エアマットMは並列に接続して設
けられた二つの気嚢1、1’と、この気嚢1、1’の上
部および下部に一対のマット2、2’が設けられた構造
になっている。このマット2、2’の端側部及び上下端
部には接続用の穴(接続手段)3が設けられており、上
述のエアマットMを並列及び直列に複数ロープなどで接
続可能になっている。気嚢1、1’はこの実施例におい
ては二つ設けられているが、後述のフレームの寸法によ
っては単一であってもよく、また二つ以上であってもよ
い。1 is a side view of an embodiment of an air mat for maintenance and inspection according to the present invention, and FIG. 2 is a plan view. As is apparent from these figures, air mats M are connected in parallel. It has a structure in which two air sacs 1, 1'and a pair of mats 2, 2'are provided on the upper and lower parts of the air sacs 1, 1 '. Holes (connection means) 3 for connection are provided at the end side portions and the upper and lower end portions of the mats 2, 2 ', and the air mat M described above can be connected in parallel and in series by a plurality of ropes or the like. . Two air sacs 1, 1 ′ are provided in this embodiment, but they may be single or two or more depending on the size of the frame described later.
【0007】それぞれの気嚢1、1’には、その上部に
空気を注入して前記気嚢1、1’を膨張させることが可
能な空気注入弁(気体を注入可能な手段)4が設けられ
ているとともに、同様に空気の排気用の気密ファスナー
(気体を排気可能な手段)5が設けられており、気嚢
1、1’への空気の注入−排気が可能になっている。さ
らに図1に示すように気嚢1、1’の側面には安全弁6
が設けられており、気嚢1、1’の空気圧が所定圧以上
になったときに、空気を外部に逃がすことが可能になっ
ている。Each of the air sacs 1, 1'is provided with an air injection valve (means for injecting gas) 4 capable of injecting air into the air sacs 1, 1'to expand the air sacs 1, 1 '. In addition, similarly, an airtight fastener (means capable of exhausting gas) 5 for exhausting air is provided so that the air can be injected into and exhausted from the air sacs 1, 1 '. Further, as shown in FIG. 1, a safety valve 6 is provided on the side surface of the air sacs 1, 1 '.
Is provided so that the air can escape to the outside when the air pressure of the air sacs 1, 1 ′ exceeds a predetermined pressure.
【0008】前記上部マット2には、所定位置に保形板
7を挿入するためのポケット8が設けられており、作業
員が前記マット2の上を容易に歩行でき、また作業可能
なようになっている。The upper mat 2 is provided with a pocket 8 for inserting the shape retaining plate 7 at a predetermined position so that an operator can easily walk on the mat 2 and can work. Has become.
【0009】この実施例においては、前述のように、気
密ファスナー5を設けて、空気の排気が迅速に行なえる
ようになっているが、必ずしもこのような気密ファスナ
ーを設ける必要はなく、前記弁4によって排気を行なう
ようにすることもできる。即ち弁4は給排気弁(気体を
注入排気可能な手段)であってもよい。In this embodiment, as described above, the airtight fastener 5 is provided so that the air can be quickly exhausted. However, it is not always necessary to provide such an airtight fastener, and the valve described above can be used. It is also possible to evacuate by means of 4. That is, the valve 4 may be a supply / exhaust valve (means capable of injecting and exhausting gas).
【0010】また、この実施例においては気嚢1、1’
は円筒形であるが方形、長方形などの形状であってもよ
い。Also, in this embodiment, the air sacs 1, 1 '
Is a cylinder, but may have a shape such as a square or a rectangle.
【0011】次に上述のエアマットの作用について説明
する。Next, the operation of the above air mat will be described.
【0012】前述のような建造物はその裏面(下側)に
は、一般に強度を保持するために四角に組み込まれたフ
レーム9が設けられている(図4、図3参照)。このよ
うな四角のフレーム9の最下部にネット10を張るとと
もに、前記エアマットMを前記ネット10上に運び上げ
る。このときエアマットMの気嚢1、1’には空気が注
入されておらず、折り畳まれた状態で運び上げることが
できる。On the back surface (lower side) of the building as described above, there is generally provided a frame 9 which is incorporated in a quadrangle for maintaining strength (see FIGS. 4 and 3). A net 10 is stretched at the bottom of the square frame 9 and the air matte M is carried onto the net 10. At this time, air is not injected into the air sacs 1, 1'of the air mat M, and the air mat can be carried up in a folded state.
【0013】気嚢1、1’の下部に設けられたマット
2’の側端部に設けられた接続用穴3にロープを係止さ
せて、前記複数のエアマットMを接続した後、さらに上
部マット2の側端部に設けられた接続用穴3を同様にロ
ープで接続した後、前記空気注入弁4にコンプレッサー
(図示せず)を接続して空気を注入して膨張させる。After connecting the plurality of air mats M to each other by connecting the ropes to the connecting holes 3 provided at the side ends of the mat 2'provided at the lower part of the air sacs 1, 1 ', the upper mat is further provided. Similarly, after connecting the connecting hole 3 provided at the side end portion of 2 with a rope, a compressor (not shown) is connected to the air injection valve 4 to inject air and expand the air.
【0014】このような建造物のフレーム9はたとえば
24m×9mの寸法を有している。この場合、エアマッ
トMの長手方向の長さを4.5m、短手方向の長さを3
mと設定すると、エアマットMはフレーム9の長手方向
に8個、短手方向に2列の計16個のエアマットMを用
意し、直列及び並列に接続する。The frame 9 of such a structure has a size of, for example, 24 m × 9 m. In this case, the length of the air matte M in the longitudinal direction is 4.5 m and the length in the lateral direction is 3 m.
When m is set, eight air mats M are prepared in the longitudinal direction of the frame 9 and a total of 16 air mats M in two rows in the lateral direction are prepared and connected in series and in parallel.
【0015】上述のように空気を注入して気嚢1、1’
を膨張させると、前記マット2、2’は隣接するエアマ
ットMによって相互に引っ張られることになり、前記フ
レーム9上に作業員の作業する場所が確保されることに
なる。このとき、前記マット2、2’に保形板7を挿入
するポケット8を所定位置に設けることもできる。この
場合気嚢1、1’を膨張させた後、前記ポケット8に剛
性のある保形板7を挿入することによって、作業員の足
元がしっかりしたものとなり、歩行、作業の能率が向上
する。この実施例においてはポケット8は長手方向、短
手方向に設けられており、保形板7が四角となるように
配置されているが、これに限定されるものではないこと
は明かである。The air sacs 1, 1'by injecting air as described above.
When the mat is inflated, the mats 2 and 2 ′ are mutually pulled by the adjacent air mats M, so that a place where a worker works can be secured on the frame 9. At this time, a pocket 8 into which the shape-retaining plate 7 is inserted may be provided at a predetermined position in the mats 2 and 2 '. In this case, by inflating the air sacs 1 and 1'and then inserting the rigid shape-retaining plate 7 into the pocket 8, the worker's feet become firm and the efficiency of walking and working is improved. In this embodiment, the pockets 8 are provided in the longitudinal direction and the lateral direction, and the shape-retaining plate 7 is arranged in a square shape, but it is obvious that the present invention is not limited to this.
【0016】このように作業員が前記エアマットM上で
保守点検作業を終了した後、前記気嚢1、1’の空気を
たとえば気密ファスナー6を開放することによって、排
気した後、前記ロープを接続用穴3から外し、それぞれ
のエアマットMをネット10から降ろすようになってい
る。After the worker finishes the maintenance and inspection work on the air mat M in this way, the air in the air sacs 1, 1'is exhausted, for example, by opening the airtight fastener 6, and then the rope is connected. The air mats M are removed from the holes 3 and the respective air mats M are lowered from the net 10.
【0017】[0017]
【発明の効果】以上説明したように、本発明による保守
点検用エアマットによれば、建造物の下部に設けられた
フレームにネットを設けるとともに、このネットの上に
載置して所定数接続し、膨張させて足場を形成するた
め、建造物の下部の保守点検作業が効率良く行なえると
いう利点を生じる。また空気を排気してあるときには、
折り畳むことが可能であるため、前記ネットに運び上げ
ることも容易であり、かつ保守点検作業を行なわないと
きには、前記エアマットを折り畳んで絞まっておくこと
が可能であるため、保存運搬時においても良好な効果を
有すると言う利点がある。As described above, according to the maintenance / inspection air mat of the present invention, a net is provided on the frame provided at the bottom of the building, and the net is placed on the net to connect a predetermined number. Since it is expanded to form a scaffold, there is an advantage that the maintenance and inspection work of the lower part of the building can be efficiently performed. Also, when the air is exhausted,
Since it is foldable, it can be easily carried to the net, and when maintenance work is not performed, the air mat can be folded and squeezed, which is good for storage and transportation. It has the advantage of having an effect.
【図1】本発明の一実施例の正面図。FIG. 1 is a front view of an embodiment of the present invention.
【図2】本発明の上記実施例の平面図。FIG. 2 is a plan view of the above embodiment of the present invention.
【図3】上記実施例の使用状態を示す概略図。FIG. 3 is a schematic view showing a usage state of the above embodiment.
【図4】従来の保守点検作業を示す説明図。FIG. 4 is an explanatory diagram showing a conventional maintenance inspection work.
1 気嚢 2 マット 3 接続用穴 4 空気供給弁 5 気密ファスナー 6 安全弁 7 保形板 8 ポケット 9 フレーム 10 ネット M エアーマット 1 air bag 2 mat 3 connection holes 4 Air supply valve 5 Airtight fastener 6 Safety valve 7 Shape plate 8 pockets 9 frames 10 net M air mat
Claims (3)
段を有し、建造物の下部に設けられるネット上に載置可
能な気嚢と、この気嚢の上部と下部に敷設された一対の
マットと、複数のエアマットをロープで接続可能にする
ため、前記マットの側端部に設けられた複数の接続用穴
とを有していることを特徴とする保守点検用エアマッ
ト。1. An air sac having at least one means capable of injecting and discharging gas, which can be placed on a net provided at the bottom of a building, and a pair of mats laid on the upper and lower parts of the air sac. , Allows multiple air mats to be connected with a rope
Therefore, a plurality of connection holes provided at the side end of the mat
An air mat for maintenance and inspection characterized by having and .
スナーを有していることを特徴とする請求項1記載の保
守点検用エアマット。2. An air mat for maintenance and inspection according to claim 1 , wherein the air bag has an airtight fastener as a gas discharging means.
入可能なポケットが設けられていることを特徴とする請
求項1または2記載のいずれかの保守点検用エアマッ
ト。3. A contract wherein the mat provided on the upper part is provided with a pocket into which a shape retention plate can be inserted.
An air mat for maintenance and inspection according to claim 1 or 2 .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18850895A JP3526112B2 (en) | 1995-06-30 | 1995-06-30 | Air mat for maintenance and inspection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18850895A JP3526112B2 (en) | 1995-06-30 | 1995-06-30 | Air mat for maintenance and inspection |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0913686A JPH0913686A (en) | 1997-01-14 |
JP3526112B2 true JP3526112B2 (en) | 2004-05-10 |
Family
ID=16224956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18850895A Expired - Lifetime JP3526112B2 (en) | 1995-06-30 | 1995-06-30 | Air mat for maintenance and inspection |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3526112B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015190176A1 (en) * | 2014-06-11 | 2015-12-17 | 福美建設株式会社 | Suspended scaffold for bridge maintenance and method for installing same |
JP7296848B2 (en) * | 2019-10-18 | 2023-06-23 | 株式会社Ihiインフラシステム | Suspended scaffolding and its installation method |
CN112952662A (en) * | 2021-04-14 | 2021-06-11 | 宝业湖北建工集团有限公司 | Construction device for electric pipeline of building |
-
1995
- 1995-06-30 JP JP18850895A patent/JP3526112B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0913686A (en) | 1997-01-14 |
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