JPS6058158B2 - Unloading device for cylindrical objects stacked in bales - Google Patents

Unloading device for cylindrical objects stacked in bales

Info

Publication number
JPS6058158B2
JPS6058158B2 JP4737682A JP4737682A JPS6058158B2 JP S6058158 B2 JPS6058158 B2 JP S6058158B2 JP 4737682 A JP4737682 A JP 4737682A JP 4737682 A JP4737682 A JP 4737682A JP S6058158 B2 JPS6058158 B2 JP S6058158B2
Authority
JP
Japan
Prior art keywords
connecting member
forklift
guide rod
predetermined
attached
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
Application number
JP4737682A
Other languages
Japanese (ja)
Other versions
JPS58167324A (en
Inventor
憲一 山口
卓治 中島
弘道 樋口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan National Railways
Original Assignee
Japan National Railways
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Japan National Railways filed Critical Japan National Railways
Priority to JP4737682A priority Critical patent/JPS6058158B2/en
Publication of JPS58167324A publication Critical patent/JPS58167324A/en
Publication of JPS6058158B2 publication Critical patent/JPS6058158B2/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/12Platforms; Forks; Other load supporting or gripping members
    • B66F9/18Load gripping or retaining means

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • De-Stacking Of Articles (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Description

【発明の詳細な説明】 本発明は、俵積みされた円筒物体、特に重量が300に
9以上もある巻取紙等を損傷を与えることなく、簡易に
取卸すことが可能な俵積みされた円筒物体の取卸し装置
に関するものてある。
Detailed Description of the Invention The present invention provides a cylindrical object stacked in bales that can be easily taken out without damaging cylindrical objects stacked in bales, especially rolls of paper weighing more than 9 in 300. There is something about the unloading device.

従来、上述したような巻取紙の取卸しは、クランプリフ
ト又はロープ掛け等によつていたが、これらの方法によ
ると、使用する機械および労力の点から結局高コストと
なるという問題がある。
Conventionally, the above-mentioned unloading of the paper web has been carried out by using a clamp lift or rope hanging, but these methods have the problem of high costs due to the machinery and labor required.

本発明は、俵積みされた円筒物体を安価な装置で、安全
かつ効率的に取卸しできるようにしたものである。本発
明を第1図〜第7図に示す実施例に従つて説明する。
The present invention makes it possible to safely and efficiently unload cylindrical objects stacked in bales using an inexpensive device. The present invention will be explained according to the embodiments shown in FIGS. 1 to 7.

1は取卸し部を示す。1 indicates the unloading section.

取卸し部1は、フォークリフトの爪が、もし爪が2個設
けられている場合は、それぞれの爪が、それに沿つて移
動可能な中空部21を有する中空体2、2’を所定間隔
をへたてて配置し、一方端を連結部材3で、他端を連結
部材31で連結した後、連結部材3の第1図における両
側に設けた支持部材41を介してローラ4の回転軸6を
回動自在に設けたことからなる。回転軸6の一端には、
同軸状に受動歯車61が枢着されており、その外側には
回転軸6を軸として回動自在な駆動回転体7が設けられ
、当該駆動回転体7の所定の部分に受動歯車61に係止
可能な爪8が設けられている。駆動回転体7の端面の所
定の位置には、バランスウエイト71が設けられ、当該
駆動回転体7の自由状態においては、当該バランスウェ
イト71が下方に位置するように、駆動回転体7は位置
決めされる。
In the unloading section 1, the claws of a forklift, if two claws are provided, move the hollow body 2, 2' having a hollow part 21 movable along it at a predetermined distance. After arranging the rollers vertically and connecting one end with the connecting member 3 and the other end with the connecting member 31, the rotating shaft 6 of the roller 4 is connected via the supporting members 41 provided on both sides of the connecting member 3 in FIG. It is designed to be rotatable. At one end of the rotating shaft 6,
A passive gear 61 is coaxially pivotally mounted, and a driving rotary body 7 rotatable around the rotating shaft 6 is provided on the outside thereof, and a predetermined portion of the driving rotary body 7 is engaged with the passive gear 61. A lockable pawl 8 is provided. A balance weight 71 is provided at a predetermined position on the end face of the drive rotor 7, and the drive rotor 7 is positioned such that the balance weight 71 is located downward in the free state of the drive rotor 7. Ru.

9は駆動回転体7の端面の所定部分に設けられた係止具
で、引張り棒10の一端は、上記係止具9に係止されて
いる。
Reference numeral 9 denotes a locking device provided at a predetermined portion of the end face of the drive rotor 7, and one end of the pull rod 10 is locked to the locking device 9.

連結部材31の第1図における右側中央部には外周方向
に沿つてコイル状のばね15を装置した、誘導棒16の
一端が設けられ、右方向へ突出している。
One end of a guide rod 16 having a coiled spring 15 installed along the outer circumferential direction is provided at the center right side of the connecting member 31 in FIG. 1, and protrudes to the right.

連結部材31の第1図における右側の下方中央部には、
基台13が補強部材14,1Cによつて補強され固定さ
れる。
In the lower central part of the right side in FIG. 1 of the connecting member 31,
The base 13 is reinforced and fixed by the reinforcing members 14, 1C.

18は支点17を中心としてa+−+b方向の回動が可
能な引張りてこて、その一端は引張り棒10の他端12
に結合されている。
Reference numeral 18 denotes a tensioning iron that can rotate in directions a+-+b about the fulcrum 17, one end of which is connected to the other end 12 of the tensioning rod 10.
is combined with

引張りてこ18は誘導棒16の下方位置に収縮伸長する
コイル状ばね15に接触しないように配置される。
The tension lever 18 is disposed below the guide rod 16 so as not to contact the coiled spring 15 that contracts and expands.

19はフォークリフト32の爪27,28の前進力を取
卸し部1の引張りてこ18に与えるための作動部で、2
枚の垂直部材23を所定間隔をへだて)配置し、それら
の垂直部材23の上面に水平部材24を、又水平部材2
4の上面の長手方向中心線上に上面が上昇傾斜した垂直
部材25の下面を、それぞれ固着し、垂直部材25の外
側面と水平部材24の外側上面に係止部材22の一方側
面および下方面の一部を固着し、それぞれの垂直部材2
3,23を連結部材20で連結したことか一らなる。
Reference numeral 19 denotes an operating part for applying the forward force of the claws 27 and 28 of the forklift 32 to the pulling lever 18 of the unloading part 1;
A horizontal member 24 is placed on the upper surface of the vertical members 23, and a horizontal member 24 is placed on the upper surface of the vertical members 23.
The lower surfaces of the vertical members 25 whose upper surfaces are inclined upwardly on the longitudinal center line of the upper surfaces of the locking members 22 are respectively fixed, and one side and the lower surface of the locking member 22 are attached to the outer surface of the vertical member 25 and the outer upper surface of the horizontal member 24. Fix a part of each vertical member 2
3 and 23 are connected by a connecting member 20.

この場合、フォークリフトの爪が27,28と、2個設
けられている場合は爪27,28の内側に垂直部材23
,23の外側が接した状態で移動させることによつて作
動部19をフオークリフ.トの爪に着脱可能なように設
定されている。
In this case, if the forklift has two claws 27 and 28, a vertical member 23 is placed inside the claws 27 and 28.
, 23 in contact with each other, the actuating portion 19 is moved to the fork cliff. It is set so that it can be attached to and detached from the fingernail.

すなわち、垂直部材23,23は作動部19を爪27,
28へ着脱する場合のガイドの役目を果す。作動部19
を爪27,28へ装着するには、上述したごとく、垂直
部材23,23をガイドとし−て作動部19を爪27,
28の根部の方向に移動させ、係止部材22,22が爪
27,28の根部に至つた時に、当該係止部材22,2
2を締付ボルト29を用いてフォークリフトの爪に装着
する。連結部材20の中央部には、前述した誘導棒16
が挿入可能な大きさの貫通孔26が形成される。
That is, the vertical members 23, 23 connect the actuating portion 19 with the claws 27,
It serves as a guide when attaching and detaching to 28. Actuation part 19
To attach the actuating portion 19 to the claws 27, 28, use the vertical members 23, 23 as guides as described above.
28, and when the locking members 22, 22 reach the roots of the claws 27, 28, the locking members 22, 2
2 is attached to the claw of a forklift using a tightening bolt 29. The above-mentioned guide rod 16 is installed in the center of the connecting member 20.
A through hole 26 is formed with a size that allows the insertion of the through hole 26.

このような構成において、本発明によつて俵積みされた
、たとえば巻取紙をフォークリフトの爪27,28上に
取卸すには、次のように行なう。
In such a configuration, in order to unload, for example, a roll of paper stacked in bales according to the present invention onto the claws 27, 28 of a forklift, the following procedure is performed.

まず、前述したごとく、作動部19をフォークリフトの
爪27,28の上に置き、垂直部材23を”ガイドとし
て、爪27,28の根部方向へ移動させ、根部に至つた
ら締付ボルト29を用いてフォークリフト27,,28
の爪に装着する。ついで、爪27,28の先端を取卸部
1の中空体2,2″の中空部21,21に差し込んだ後
、当該取卸し部1を爪27,28の根部方向へ移動させ
る。
First, as described above, place the actuating part 19 on the claws 27 and 28 of the forklift, move it toward the roots of the claws 27 and 28 using the vertical member 23 as a guide, and when it reaches the roots, tighten the tightening bolt 29. Using forklifts 27, 28
Attach it to the nail of the person. Next, after inserting the tips of the claws 27 and 28 into the hollow parts 21 and 21 of the hollow bodies 2 and 2'' of the removal section 1, the removal section 1 is moved toward the roots of the claws 27 and 28.

この移動によつて、誘導棒16の先端が、作動部19の
貫通孔26に挿入されるように諸元が設定されている。
フォークリフトの爪27,28の操作によつてローラ4
を、第5図に示すごとく、俵積みされた、たとえば巻取
紙のうちの上方に位置する巻取紙33の下方周面に接触
させた後、フォークリフト32の爪27,28を前進さ
せると、作動部19は取卸し部1方向へ前進し、誘導棒
16の先端が貫通孔26に挿入された状態で、貫通孔2
6周辺の連結部材20部分で、コイルばね15を圧縮す
る。
The specifications are set such that the tip of the guide rod 16 is inserted into the through hole 26 of the actuating portion 19 by this movement.
The roller 4 is moved by operating the claws 27 and 28 of the forklift.
As shown in FIG. moves forward in the unloading section 1 direction, and with the tip of the guide rod 16 inserted into the through hole 26,
The coil spring 15 is compressed at the connecting member 20 portion around the coil spring 6.

それによつて、ローラ4は前述した巻取紙33を、前記
した接触部分で、上記コイルばね15の圧縮力によつて
圧着する。爪27,28の前進をさらに進めることによ
つて連結部材20によるコイルばね15の圧縮、それに
伴うローラ4と、巻取紙33との圧着が所定値に達する
と、連結部材20の所定点が引張りてこ18の一方端に
接し、支点17を中心として当該てこ18をa方向へ回
動させる。
Thereby, the roller 4 presses the above-mentioned web 33 at the above-mentioned contact portion by the compressive force of the above-mentioned coil spring 15. By further advancing the claws 27 and 28, when the compression of the coil spring 15 by the connecting member 20 and the resulting pressure contact between the roller 4 and the web 33 reach a predetermined value, a predetermined point of the connecting member 20 is pulled. 18, and rotates the lever 18 in the direction a about the fulcrum 17.

それによつて、引張りてこ18はc方向へ引張られ、駆
動回転体7を当該回転体7の中心より偏心させて取付け
てある係止具9の変位によつて、第2図におけるd方向
へ回動させる。駆動回転体7の回転はローラ4と同軸状
に枢着された受動回転体61を回転させ、外周にゴムを
被覆したローラ4が、巻取紙33の周に圧着された状態
で回転することによつて両者間の摩擦力によつて、巻取
紙33をe方向に回転さす力が働く。前述したごとく、
引張りてこ18が作動部19の連結部材20によつて押
圧される前、すなわち、引張り棒10が自由状態にある
時は駆動回転体7の端面に設けられている。
As a result, the tension lever 18 is pulled in the direction c, and the drive rotor 7 is rotated in the direction d in FIG. make it move. The rotation of the driving rotary body 7 is achieved by rotating a passive rotary body 61 coaxially connected to the roller 4, and by rotating the roller 4 whose outer periphery is coated with rubber while being pressed onto the periphery of the web 33. The frictional force between the two acts to rotate the web 33 in the direction e. As mentioned above,
Before the tension lever 18 is pressed by the connecting member 20 of the actuating part 19, that is, when the tension bar 10 is in a free state, it is provided on the end face of the drive rotor 7.

バランスウェイト71は下方位置にあり、引張り棒10
の一端を係止している係止具9は、駆動回転体7の中心
を通る水平線h1に対し、たとえば120の(α)の角
度をなしており、この状態では駆動回転体7に設けられ
ている、係爪8は受動回転体61の外周に形成されてい
る歯形と噛み合つているが、引張棒10がc方向へ引張
れると、駆動回転体7に設けられている係爪8によつて
受動回転体61が回転され、ローラ4が回転されるが、
引き続きフォークリフトを前進させ、係止具9の中心が
水平線h1に合致するところまで、引張り棒10によつ
て回転されると駆動回転体7の係爪8は受動回転体61
の歯形から離脱し、受動回転体61およびローラ4は、
回転自由な状態となる。すなわち、駆動回転体7の駆動
によつてローラ4が回転させられると、巻取紙33はe
方向へ巻取紙33″の周にそつて回転上昇するが、駆動
回転体が回転角度がα以上回転すると、ローラ4の回転
は自由となり、慣性によつて巻取紙はフォークリフトの
爪上に送られる。巻取紙がフォークリフトの爪27,2
8に送り込まれたら、フォークリフトで所定位置へ運搬
し、フォークリフトの爪27,28の先端を下げること
により、巻取紙は爪上を回転しながら取卸される。以上
から明らかなごとく、本発明によれば、俵積みされた巻
取紙等にローラ4の初期転で回転のはづみを与え、その
後はローラ4を自由状態として、慣性によつて自己回転
させるようにしてあるので損傷を与えることなく、しか
も簡単な操作で取卸すことが可能であり、しかも装置そ
のものも安価に製作可能であるので、その技術的効果は
顕著である。
The balance weight 71 is in the lower position and the tension bar 10
The locking tool 9 that locks one end forms an angle of, for example, 120 (α) with respect to the horizontal line h1 passing through the center of the drive rotor 7. The locking pawl 8 is engaged with the tooth profile formed on the outer periphery of the passive rotating body 61, but when the tension rod 10 is pulled in the direction c, the locking pawl 8 provided on the driving rotary body 7 engages with the tooth profile formed on the outer periphery of the passive rotating body 61. Therefore, the passive rotating body 61 is rotated, and the roller 4 is rotated.
When the forklift continues to move forward and is rotated by the pull rod 10 until the center of the locking tool 9 coincides with the horizontal line h1, the locking pawl 8 of the driving rotor 7 is moved to the passive rotor 61.
The passive rotating body 61 and roller 4 are separated from the tooth profile of
It becomes free to rotate. That is, when the roller 4 is rotated by the drive of the driving rotor 7, the web 33 is e.
When the drive rotor rotates at a rotation angle of α or more, the roller 4 becomes free to rotate and the web is sent onto the forklift claw by inertia. is a forklift claw 27,2
8, the web is transported to a predetermined position by a forklift, and by lowering the tips of the claws 27 and 28 of the forklift, the web is removed while rotating on the claws. As is clear from the above, according to the present invention, the initial rotation of the roller 4 gives a rotational impetus to the rolled paper stacked in bales, and thereafter the roller 4 is left in a free state and allowed to rotate by itself due to inertia. The device can be easily removed without causing any damage, and the device itself can be manufactured at low cost, so its technical effects are remarkable.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の実施例を示す平面図、第2図は第1図
の正面図、第3図は第1図の右側面図、第4図は本発明
の構成要素を示す斜視図、第5図は本発明の作用を説明
するための正面図、第6図は駆動回転体と受動回転体と
の関係を示す一部切欠き正面図、第7図は第6図の側面
図である。 1・・・・・・取卸し部、2,2″・・・・・・中空体
、3・・・中空体の一方端面に設けられる連結部材、3
1・・・・・中空体の他方端部の連結部材、4・・・・
・・ローラ、7・・・・・・駆動回転体、71・・・・
・バランスウェイト、10・・・・・引張り棒、15・
・・・・ばね、16・・・・・誘導棒、18・・・・・
・てこ、19・・・・・作動部、20・・・・・・作動
部の連結部材、22・・・・・・係止部材、23・・・
・・・支持部材兼案内、26・・・・・・貫通孔、27
,28・・フォークリフトの爪。
Fig. 1 is a plan view showing an embodiment of the present invention, Fig. 2 is a front view of Fig. 1, Fig. 3 is a right side view of Fig. 1, and Fig. 4 is a perspective view showing the constituent elements of the present invention. , FIG. 5 is a front view for explaining the operation of the present invention, FIG. 6 is a partially cutaway front view showing the relationship between the driving rotating body and the passive rotating body, and FIG. 7 is a side view of FIG. 6. It is. DESCRIPTION OF SYMBOLS 1... Unloading part, 2, 2''... Hollow body, 3... Connecting member provided on one end surface of the hollow body, 3
1... Connecting member at the other end of the hollow body, 4...
...Roller, 7...Driving rotating body, 71...
・Balance weight, 10...Tension rod, 15.
... Spring, 16 ... Guide rod, 18 ...
- Lever, 19... Actuation part, 20... Connection member of the actuation part, 22... Locking member, 23...
...Supporting member and guide, 26...Through hole, 27
,28...Forklift claw.

Claims (1)

【特許請求の範囲】[Claims] 1 取卸し部と作動部とからなり、取卸し部は所定の間
隔をへだてて配置したフォークリフトの爪が、それに沿
つて移動可能な中空部を有する少くとも2個の中空体の
1方端面を連結部材で連結し、当該連結部材の外側に亘
つてローラを設け、他方端部を連結する連結部材の外側
のほぼ中央部に外周に沿うように、ばねを装着した誘導
棒を設け、ローラの軸に所定角度範囲内において回転力
を伝達する駆動回転体を設け、上記駆動回転体端面の所
定外周部にバランスウェイトを装着して当該駆動回転体
の自由状態においては、前記バランスウェイトが所定の
下方位置に位置するように設定し、その状態における上
記駆動回転体の所定周部に、引張り棒の一端を取付け、
引張り棒の他端を前記誘導棒の下方位置に取付けられた
てこの一端に取付けたことからなり、作動部は所定間隔
をへだてて配置した支持部材を連結部材を介して連結し
、それに沿つてフォークリフトの爪が移動可能な案内と
上記爪の根部に係止可能な係止部材を有しており、上記
連結部材には前記誘導棒を挿入可能な貫通孔を形成する
とともに、当該連結部材で、前記引張りてこの他端を押
圧可能なように設定した、俵積みされた円筒物体の取卸
し装置。
1 Consisting of an unloading part and an actuating part, the unloading part has a forklift claw arranged at a predetermined distance from one end surface of at least two hollow bodies having hollow parts along which the claws of the forklift are movable. They are connected by a connecting member, and a roller is provided across the outside of the connecting member, and a guide rod equipped with a spring is provided along the outer periphery at approximately the center of the outside of the connecting member that connects the other end. A driving rotating body that transmits rotational force within a predetermined angular range is provided on the shaft, and a balance weight is attached to a predetermined outer circumference of the end face of the driving rotating body, so that when the driving rotating body is in a free state, the balance weight one end of the pull rod is attached to a predetermined circumferential portion of the driving rotor in the lower position;
The other end of the pull rod is attached to one end of a lever attached to the lower position of the guide rod, and the actuating section connects supporting members arranged at a predetermined interval via a connecting member, The claw of the forklift has a movable guide and a locking member that can be locked to the root of the claw, and the connecting member has a through hole into which the guide rod can be inserted, and the connecting member has a through hole into which the guide rod can be inserted. , an unloading device for cylindrical objects stacked in bales, which is set so that the other end of the object can be pulled and pressed.
JP4737682A 1982-03-26 1982-03-26 Unloading device for cylindrical objects stacked in bales Expired JPS6058158B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4737682A JPS6058158B2 (en) 1982-03-26 1982-03-26 Unloading device for cylindrical objects stacked in bales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4737682A JPS6058158B2 (en) 1982-03-26 1982-03-26 Unloading device for cylindrical objects stacked in bales

Publications (2)

Publication Number Publication Date
JPS58167324A JPS58167324A (en) 1983-10-03
JPS6058158B2 true JPS6058158B2 (en) 1985-12-18

Family

ID=12773373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4737682A Expired JPS6058158B2 (en) 1982-03-26 1982-03-26 Unloading device for cylindrical objects stacked in bales

Country Status (1)

Country Link
JP (1) JPS6058158B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326362U (en) * 1986-08-06 1988-02-20
JPS6334454U (en) * 1986-08-25 1988-03-05
JPS63288173A (en) * 1987-05-20 1988-11-25 三洋電機株式会社 Motion measuring data display apparatus
JPS6446488A (en) * 1987-08-18 1989-02-20 Fujita Corp Imaging system
JPH0576658A (en) * 1991-09-24 1993-03-30 Mitsui Eng & Shipbuild Co Ltd Horse riding simulator
JPH06154354A (en) * 1992-11-16 1994-06-03 Kanji Murakami Training device using stereoscopic image
JPH0674161U (en) * 1992-06-26 1994-10-21 株式会社浜町スタジオ Exercise training equipment linked with images

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6211900U (en) * 1985-07-04 1987-01-24
DK0612302T3 (en) * 1991-11-21 1997-05-05 United Parcel Service Inc Apparatus for handling an object and method for picking up or loading an object

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326362U (en) * 1986-08-06 1988-02-20
JPS6334454U (en) * 1986-08-25 1988-03-05
JPS63288173A (en) * 1987-05-20 1988-11-25 三洋電機株式会社 Motion measuring data display apparatus
JPS6446488A (en) * 1987-08-18 1989-02-20 Fujita Corp Imaging system
JPH0576658A (en) * 1991-09-24 1993-03-30 Mitsui Eng & Shipbuild Co Ltd Horse riding simulator
JPH0674161U (en) * 1992-06-26 1994-10-21 株式会社浜町スタジオ Exercise training equipment linked with images
JPH06154354A (en) * 1992-11-16 1994-06-03 Kanji Murakami Training device using stereoscopic image

Also Published As

Publication number Publication date
JPS58167324A (en) 1983-10-03

Similar Documents

Publication Publication Date Title
US4161272A (en) Nail driver construction
US8662796B2 (en) Method and apparatus for lining tunnel walls or tunnel ceilings with protective nets
JPS6058158B2 (en) Unloading device for cylindrical objects stacked in bales
JPS58160425A (en) Apparatus for winding up self-expansible float boom
JPH05503238A (en) fall arrest device
CA2675067A1 (en) Gripping for lifting material web rolls, particularly paper and paperboard rolls
JPS63200936A (en) Transfer roll system
US4640735A (en) Cylinder assembly covering remover
US8167227B2 (en) Foot operated lever-lift vertical reel unroller assembly
US5379648A (en) Method and apparatus for testing chew-out strength of paperboard core
US4098314A (en) Emergency traction apparatus for automobile wheels
JPH07201B2 (en) Rolling roll replacement method
US6000501A (en) Torsion winder
CN217977210U (en) Rotary tightening rope binding device
US4160531A (en) Apparatus and methods for untelescoping and rewinding reels of sheet material such as steel
JPH0753362Y2 (en) Electric wire grip
JPS6015009Y2 (en) Rope return device
JP2696579B2 (en) Bell trapper
US5836426A (en) Roll brake
JPH0614765Y2 (en) Slow-down device for evacuation equipment
JPS6215298B2 (en)
JPH025672B2 (en)
JPS61174009A (en) Apparatus for overturning long size member
JPS628286U (en)
US1859117A (en) Take-up block