JPS605107Y2 - Safety device for sliding bucket - Google Patents
Safety device for sliding bucketInfo
- Publication number
- JPS605107Y2 JPS605107Y2 JP13008180U JP13008180U JPS605107Y2 JP S605107 Y2 JPS605107 Y2 JP S605107Y2 JP 13008180 U JP13008180 U JP 13008180U JP 13008180 U JP13008180 U JP 13008180U JP S605107 Y2 JPS605107 Y2 JP S605107Y2
- Authority
- JP
- Japan
- Prior art keywords
- hook
- chassis
- lifting rail
- wire rope
- support 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
Links
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Component Parts Of Construction Machinery (AREA)
- Load-Engaging Elements For Cranes (AREA)
Description
【考案の詳細な説明】
本案は１対のレール１，１を横杆２により接続してなる
梯子形昇降レール３を櫓４から下方に延長腰回昇降レー
ル３に沿って昇降する車台５の上端部に昇降摺動自在軸
受７′を配設し、同軸受７′に設けた横向支持杆１４を
車台５に形成した縦長孔１７に摺動自在に嵌合し、同長
孔１７の上方に設けた支持枠１３と上記支持杆１４との
間に発条１５を介在させ、上記昇降摺動自在軸受７′に
ワイヤロープ調車６を軸支７し、同調車６に掛回したワ
イヤロープ８で上記車台５を懸垂し、かつ同車台５に鉤
形フック１１．１１の基端部を支軸１２．１２により枢
支し、かつ同基端部に上記昇降レール３に向う突起１１
′を設け、同突起１１′の上面から上記フック１１の昇
降レール３に対向する側面に亘って上記横向支持杆１４
を接してなる上記軸受７′に設けてなるすり搬出パケッ
トの安全装置に関するものである。[Detailed description of the invention] In this invention, a ladder-shaped lifting rail 3 formed by connecting a pair of rails 1, 1 with a horizontal rod 2 is extended downward from the turret 4. A vertically slidable bearing 7' is disposed at the upper end, and a horizontal support rod 14 provided on the bearing 7' is slidably fitted into a vertically elongated hole 17 formed in the chassis 5. A spring 15 is interposed between the support frame 13 provided on the support frame 13 and the support rod 14, the wire rope pulley 6 is supported 7 on the vertically slidable bearing 7', and the wire rope is wound around the synchronized wheel 6. 8 suspends the vehicle chassis 5, the base end of a hook-shaped hook 11.11 is pivotally supported on the vehicle chassis 5 by a support shaft 12.12, and a protrusion 11 facing the lifting rail 3 is provided at the base end.
' is provided, and the horizontal support rod 14 extends from the upper surface of the protrusion 11' to the side surface of the hook 11 facing the lifting rail 3.
The present invention relates to a safety device for a slip-out packet, which is provided on the bearing 7' which is in contact with the bearing 7'.
１対のレール１．１は外向溝形鋼よりなるもので、車台
５に設けた車輪１８は上記溝形鋼の溝の内部を摺動する
。The pair of rails 1.1 are made of outward channel steel, and the wheels 18 provided on the chassis 5 slide inside the grooves of the channel steel.
ワイヤロープ８は第１図に示すようにその一方を櫓４に
設けた取付金具１９に係止し、他方を同櫓４に設けた巻
上機９に巻取り上記車台５を懸垂する。As shown in FIG. 1, one end of the wire rope 8 is locked to a mounting bracket 19 provided on the turret 4, and the other end is wound onto a hoist 9 provided on the turret 4, thereby suspending the chassis 5.
鉤形フック１１は第４図に示すように車台５の上端部両
側にそれぞれ支軸１２．１２により枢支し、かつこれら
の上端部を上記昇降レール３とワイヤロープ８との間に
位置する接続杆１６により互に接続しても良い。As shown in FIG. 4, the hook-shaped hooks 11 are pivotally supported on both sides of the upper end of the chassis 5 by support shafts 12 and 12, and their upper ends are located between the lifting rail 3 and the wire rope 8. They may be connected to each other by connecting rods 16.
横向支持杆１４は第４図に示すようにその中央部に上記
軸受７′を設け、両端部は車台５の上端部両側に設けた
支持枠１３．１３の上記長孔１７に昇降摺動自在に嵌合
し、同支持枠１３の上部内側面と上記両端部との間に圧
縮コイル発条１５を介設したもので、車台５をワイヤロ
ープ８で懸垂すると、上記支持杆１４は上記発条１５に
抗して摺動し上記フック１１の昇降レール３に対向する
側面を押圧して同フック１１を回動させ第５図に示す実
線位置に直立状態に保持することができる。As shown in FIG. 4, the lateral support rod 14 is provided with the bearing 7' at its center, and both ends thereof are slidable up and down into the elongated holes 17 of the support frames 13 and 13 provided on both sides of the upper end of the chassis 5. compression coil springs 15 are interposed between the upper inner surface of the support frame 13 and the above-mentioned both ends. The hook 11 can be rotated and held upright at the solid line position shown in FIG. 5 by sliding against the movement and pressing the side surface of the hook 11 facing the lifting rail 3.
又車台５の懸垂を解除すると、上記支持杆１４は発条１
５の力で下方に摺動して上記フック１１の突起１１′を
押圧し同フック１１を第５図に示す仮想線位置すに傾倒
させることができる。Also, when the suspension of the chassis 5 is released, the support rod 14 is moved to the spring 1.
By sliding downward with a force of 5 and pressing the protrusion 11' of the hook 11, the hook 11 can be tilted to the imaginary line position shown in FIG.
尚図中１０で示すものは上記車台５に支持したパケット
、２０はワイヤロープ８の案内滑車、２１は櫓４に設け
たすり排出ホッパー、２２は巻上機９の運転用スイッチ
箱、２３は車台５に設けたパケット支持部、２４は車台
５に軸支したパケット係止爪、２５はパケット１０に設
けた係止ピン、２６は上記係止爪２４用操作腕、２７は
同操作腕２６回動用固定カム、２８は送電用鉄塔、橋脚
および建物等の基礎掘削孔、２９は同掘削孔２８の底部
である。10 in the figure is a packet supported on the chassis 5, 20 is a guide pulley for the wire rope 8, 21 is a pickpocket discharge hopper provided on the turret 4, 22 is a switch box for operating the hoisting machine 9, and 23 is a 24 is a packet locking claw provided on the chassis 5; 25 is a locking pin provided on the packet 10; 26 is an operating arm for the locking claw 24; 27 is the operating arm 26; 28 is a foundation excavation hole for a power transmission tower, a bridge pier, a building, etc., and 29 is the bottom of the excavation hole 28.
従って梯子形昇降レール３に沿ってパケット１０が昇降
の際、ワイヤロープ調車６に掛回したワイヤロープ８の
何れか一方が切断すると、同ワイヤロープ８は弛緩する
から発条１５の力によって横向支持杆１４を下方に摺動
しフック１１．１１を第５図に示す実線位置から仮想線
位置ａに回動し同フック１１．１１は上記レール３の横
杆２に引掛り車台５およびパケット１０の自重による下
降を急停止させることができる。Therefore, when the packet 10 is raised or lowered along the ladder-shaped lifting rail 3, if either one of the wire ropes 8 wound around the wire rope pulley 6 is cut, the wire rope 8 is loosened, so that the wire rope 8 is moved horizontally by the force of the spring 15. The support rod 14 is slid downward and the hook 11.11 is rotated from the solid line position shown in FIG. 10 can suddenly stop the descent due to its own weight.
本案は上述のように構成したので、送電用鉄塔、橋脚お
よび建物等の基礎掘削においてパケット１０を昇降の際
にワイヤロープ調車６に掛回したワイヤロープ８の何れ
か一方が切断した際、上記フック１１．１１は切断され
ないワイヤロープ８に何等妨害されることなく円滑かつ
確実にパケット１０の落下を防止し得て事故を未然に防
止し基礎掘削作業の安全性を著しく向上し得る実益があ
り、しかも簡潔にかつ信頼性を有する構造に形威し得る
便益がある。Since the present invention is configured as described above, when one of the wire ropes 8 wrapped around the wire rope pulley 6 breaks when lifting or lowering the packet 10 during foundation excavation of power transmission towers, bridge piers, buildings, etc. The hook 11.11 has the practical benefit of being able to smoothly and reliably prevent the packet 10 from falling without any interference from the uncut wire rope 8, thereby preventing accidents and significantly improving the safety of foundation excavation work. However, there are tangible benefits to a simple and reliable structure.
第１図は本案の安全装置を装着したすり搬出パケット装
置を示す側面図、第２図はパケットの正面図、第３図は
第２図の側面図、第４図は安全装置の拡大正面図、第５
図は第４図Ａ−Ａ線による縦断面図、第６図は第４図Ｂ
−Ｂ線による縦断面図である。
１・・・・・・レール、２・・・・・・横杆、３・・・
・・・梯子形昇降レール、４・・・・・・櫓、５・・・
・・・車台、１５・・・・・・発条、７′・・・・・・
昇降摺動自在軸受、６・・・・・・ワイヤロープ調車、
７・・・・・・軸支、８・・・・・・ワイヤロープ、１
１・・・・・・鉤形フック、１２・・・・・・支軸、１
１′・・・・・・突起、１３・・・・・・支持枠、１４
・・・・・・横向支持杆。Figure 1 is a side view showing the slip-out packet device equipped with the safety device of the present invention, Figure 2 is a front view of the packet, Figure 3 is a side view of Figure 2, and Figure 4 is an enlarged front view of the safety device. , 5th
The figure is a vertical cross-sectional view taken along line A-A in Figure 4, and Figure 6 is Figure 4B.
- It is a longitudinal cross-sectional view taken along the B line. 1...Rail, 2...Horizontal rod, 3...
... Ladder-shaped lifting rail, 4... Tower, 5...
... Chassis, 15... Spring, 7'...
Elevating and sliding bearing, 6...Wire rope pulley,
7... Pivotal support, 8... Wire rope, 1
1...Hook-shaped hook, 12...Spindle, 1
1'... Protrusion, 13... Support frame, 14
... Lateral support rod.
Claims (1)
昇降レール３を櫓４から下方に延長し、同昇降レール３
に沿って昇降する車台５の上端部に昇降摺動自在軸受７
′を配設し、同軸受７′に設けた横向支持杆１４を車台
５に形成した縦長孔１７に摺動自在に嵌合し同長孔１７
の上方に設けた支持枠１３と上記支持杆１４との間に発
条１５を介在させ、上記昇降摺動自在軸受７′にワイヤ
ロープ調車６を軸支７し、同調車６に掛回したワイヤロ
ープ８で上記車台５を懸垂し、かつ同車台５に鉤形フッ
ク１１．１１の基端部を支軸１２゜１２により枢支し、
かつ同基端部に上記昇降レール３に向う突起１１′を設
け、同突起１１′の上面から上記フック１１の昇降レー
ル３に対向する側面に亘って上記横向支持杆１４を接し
てなるすり搬出パケットの安全装置。A ladder-shaped lifting rail 3 formed by connecting a pair of rails 1 and 1 with a horizontal rod 2 is extended downward from the turret 4, and the lifting rail 3 is
A sliding bearing 7 is attached to the upper end of the chassis 5, which moves up and down along the
', and the horizontal support rod 14 provided on the bearing 7' is slidably fitted into the longitudinal hole 17 formed in the chassis 5.
A spring 15 is interposed between the support frame 13 provided above and the support rod 14, and the wire rope pulley 6 is supported 7 on the vertically slidable bearing 7', and is wound around the synchronized wheel 6. The chassis 5 is suspended by a wire rope 8, and the base end of a hook-shaped hook 11.11 is pivotally supported to the chassis 5 by a support shaft 12°12.
A protrusion 11' facing the lifting rail 3 is provided at the base end of the hook 11, and the lateral support rod 14 is in contact with the hook 11 from the upper surface of the protrusion 11' facing the lifting rail 3. Packet safety device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13008180U JPS605107Y2 (en) | 1980-09-11 | 1980-09-11 | Safety device for sliding bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13008180U JPS605107Y2 (en) | 1980-09-11 | 1980-09-11 | Safety device for sliding bucket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5756842U JPS5756842U (en) | 1982-04-03 |
| JPS605107Y2 true JPS605107Y2 (en) | 1985-02-15 |
Family
ID=29490410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13008180U Expired JPS605107Y2 (en) | 1980-09-11 | 1980-09-11 | Safety device for sliding bucket |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS605107Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143922A (en) * | 1983-12-29 | 1985-07-30 | Daiwa Kasei Kogyo Kk | Manifold utilizing runnerless injection molding tool |
-
1980
- 1980-09-11 JP JP13008180U patent/JPS605107Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5756842U (en) | 1982-04-03 |
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