JPS62163389U - - Google Patents
Info
- Publication number
- JPS62163389U JPS62163389U JP4774186U JP4774186U JPS62163389U JP S62163389 U JPS62163389 U JP S62163389U JP 4774186 U JP4774186 U JP 4774186U JP 4774186 U JP4774186 U JP 4774186U JP S62163389 U JPS62163389 U JP S62163389U
- Authority
- JP
- Japan
- Prior art keywords
- reinforcing cord
- layer
- tip
- cord layer
- outer periphery
- 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.)
- Granted
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図は本考案の生コン打設先端用ゴムホース
の側面図で、上半分を断面で示したものであり、
第２図は本考案ホースの各層を段階的に剥いで示
した側面図であり、第３図は従来の生コン打設先
端用ゴムホースをレジユーサーを用いて移送鋼管
に接続した状態を示す側面図である。
１……内面ゴム層、２……内補強コード層、３
……鋼ワイヤー、４……外補強コード層、５……
外面ゴム層、６……中間ゴム層、７……加工糸、
１０……接続基部、１１……先端部、１２……テ
ーパー管体部。
Figure 1 is a side view of the rubber hose for the tip of ready-mixed concrete pouring according to the present invention, showing the upper half in cross section.
Fig. 2 is a side view showing the hose of the present invention with each layer peeled off in stages, and Fig. 3 is a side view showing a conventional rubber hose for the tip of ready-mixed concrete pouring connected to a transfer steel pipe using a reducer. be. 1... Inner rubber layer, 2... Inner reinforcing cord layer, 3
... Steel wire, 4 ... Outer reinforcement cord layer, 5 ...
Outer rubber layer, 6...middle rubber layer, 7...processed yarn,
10... Connection base, 11... Tip, 12... Tapered pipe body.
Claims (1)
ら生コンを放出する先端部までの長さが３〜１０
ｍであつて、接続基部内径を７５〜１３０mm及び
先端部内径を５０〜１００mmとし、接続基部から
先端部に勾配７／１００００〜１３／１００００
で内径を漸次減少させたテーパー付きゴム管から
なり、該ゴム管は厚さ２〜４mmの内面ゴム層と、
内面ゴム層の外周に巻き付けられた一層の内補強
コード層と、内補強コード層の外周に螺線状に巻
きつけられた１本の鋼ワイヤーと、鋼ワイヤーの
外周に巻きつけられた一層の外補強コード層と、
外補強コード層の外周に施された厚さ１．５〜２
．５mmの外面ゴム層とからなつていて、内補強コ
ード層と外補強コード層の巻きつけ角度が６０°
〜７５°及び鋼ワイヤーの巻きつけ角度が前記補
強コード層の巻きつけ角度より大きい７８°〜８
２°である生コン打設先端用ゴムホース。 The length from the end of the connection base that connects to the steel pipe for transferring ready-mixed concrete to the tip that discharges ready-mixed concrete is 3 to 10mm.
m, the inner diameter of the connecting base is 75 to 130 mm, the inner diameter of the tip is 50 to 100 mm, and the slope from the connecting base to the tip is 7/10000 to 13/10000.
It consists of a tapered rubber tube whose inner diameter is gradually reduced, and the rubber tube has an inner rubber layer with a thickness of 2 to 4 mm,
One layer of inner reinforcing cord wrapped around the outer periphery of the inner reinforcing cord layer, one steel wire wound spirally around the outer periphery of the inner reinforcing cord layer, and one layer of inner reinforcing cord wrapped around the outer periphery of the steel wire. an outer reinforcing cord layer;
Thickness of 1.5 to 2 on the outer periphery of the outer reinforcing cord layer
．． It consists of a 5mm outer rubber layer, and the wrapping angle between the inner reinforcing cord layer and the outer reinforcing cord layer is 60°.
~75° and the winding angle of the steel wire is larger than the winding angle of the reinforcing cord layer 78° ~8
A rubber hose for the tip of ready-mixed concrete pouring with an angle of 2°.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4774186U JPH0329670Y2 (en) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4774186U JPH0329670Y2 (en) | 1986-03-31 | 1986-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62163389U true JPS62163389U (en) | 1987-10-17 |
| JPH0329670Y2 JPH0329670Y2 (en) | 1991-06-24 |
Family
ID=30868632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4774186U Expired JPH0329670Y2 (en) | 1986-03-31 | 1986-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0329670Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007315453A (en) * | 2006-05-24 | 2007-12-06 | Toyo Tire & Rubber Co Ltd | Front hose for placing ready-mixed concrete and pipe line for transferring ready-mixed concrete |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL264657B (en) | 2019-02-05 | 2020-11-30 | Bluegreen Water Tech Ltd | Compositions for controlling phytoplankton infestations |
-
1986
- 1986-03-31 JP JP4774186U patent/JPH0329670Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007315453A (en) * | 2006-05-24 | 2007-12-06 | Toyo Tire & Rubber Co Ltd | Front hose for placing ready-mixed concrete and pipe line for transferring ready-mixed concrete |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329670Y2 (en) | 1991-06-24 |