WO1983003087A1 - Treuil - Google Patents

Treuil Download PDF

Info

Publication number
WO1983003087A1
WO1983003087A1 PCT/JP1983/000062 JP8300062W WO8303087A1 WO 1983003087 A1 WO1983003087 A1 WO 1983003087A1 JP 8300062 W JP8300062 W JP 8300062W WO 8303087 A1 WO8303087 A1 WO 8303087A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylinder
drum
valve
shaft
tree
Prior art date
Application number
PCT/JP1983/000062
Other languages
English (en)
Japanese (ja)
Inventor
Ltd. Endo Kogyo Co.
Original Assignee
Endo, Mutsuo
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 Endo, Mutsuo filed Critical Endo, Mutsuo
Priority to DE8383900736T priority Critical patent/DE3377057D1/de
Publication of WO1983003087A1 publication Critical patent/WO1983003087A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/18—Power-operated hoists
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/18—Power-operated hoists
    • B66D3/24—Applications of limit switches

Definitions

  • the present invention relates to a hoist used to lift a luggage hung on a hook, move the luggage to a predetermined position, and then lower the luggage to the place.
  • the present invention solves the above-mentioned drawbacks of the prior art, that is, controls the amount of reversal of the drum to adjust the amount of wire-loop withdrawal, and thereby optimizes the hook.
  • the purpose is to provide a host that can be set in addition.
  • the reading means for reading the reverse rotation amount of the tree drum is operated by a signal from the reading means, and the driving source of the drum is stopped. And a stopping means.
  • FIG. 1 shows an example in which the present invention is applied to a journal.
  • FIG. 2 is the same side view (partially omitted)
  • FIG. 3 is the side view showing the omitted part in FIG. 2
  • FIG. 5 is a detailed diagram of the indexing wheel in the above embodiment.
  • the wire loop 1 extends upward from the wire tree body 10 and the lower end has a hanger (flange). T) 2 is fixedly installed.
  • the loop portion 3 at the upper end of the wire loop 1 is connected to the lower end of the NASCAN holder 5 whose upper end is connected to the NASCAN 4 .
  • a nipple 6 is attached to the holder 5 in the direction ⁇ , and an elbow 7 and a cap 8 are attached to both ends thereof.
  • a vinyl tube 9 is arranged in a coil spring shape.
  • a stopper 16 is provided at the opening of the hanger 2 so as to be rotatable around the pin 17, and is attached to the clockwise direction (FIG. 2) by a spring 18. It is energetic.
  • the wooden instrument main body 10 is composed of a pair of cases 21 and 22 as a whole, and the space formed by both cases will be described later.
  • the gear motor 50, drum 70, brake device 60, and planetary gear mechanism 80 are incorporated.
  • On one side (right side in Fig. 1) of the main body 10 are two knob shafts 23 movable in the ⁇ direction and
  • valve shafts 23, 24 are accommodated in a vertically movable manner, and the valve shafts 23, 24, which are provided with two valve shafts 26, which are movable upward and downward.
  • a predetermined passage is opened in the valve cylinder 27 that is provided, and the cylinder 27 and the valve cylinder 26 that accommodates the valve shaft 26 are provided.
  • a predetermined passage is formed between the underpass and the underway 28.
  • the cylinder shaft 27 is attached to a valve cylinder shaft 28, and the valve shaft 28 is attached to a motor cover 41 described later.
  • the valve shaft 23 is urged in one direction (to the right in FIG. 2) by the valve spring '31. The same applies to this and / or Rhapsat-2.
  • the supply line 32 is connected to the valve cylinder 27, and the lines 34, 36 are connected to the Nozolev cylinders 27, 28, respectively. Have been
  • the motor shafts 1 and 42 attached to one case 22 and the other case 21 are connected to the rotating shaft via ball bearings 43, 44 and 4S. 47 are wound around, and on top of this, a ground motor 50, a brake device S0, a planetary gear mechanism 80, and the like are arranged.
  • the motor 50 is provided between the motor covers 41 and 42 and includes the rotor 51 and a plurality of vanes 52.
  • the rotor 51 is operated by the air supplied through the cylinders 27 and 28 to rotate the rotating shaft 47.
  • the brake device 60 includes the brake cone 61 mounted on the rotating shaft 47, the brake ring 62, and the brake cone 61 described above. Includes brake cylinder 63, brake piston 64, etc. installed above.
  • the brake cylinder 63 is integrated with the motor casing 42, and both have a communication hole and a valve formed therein.
  • the brake cone 61 is urged to the left (in FIG. 1) by a spring (not shown), and is also located between the brake cone 62 and the brake cone 62.
  • a spring 66 for separating the two is provided, and a conical friction surface 67 is formed.
  • a drum 70 for winding the wire loop 2 is composed of a pair of drum pieces 71 and 72, and a rope 1 has a locking member 73 at its end. Accordingly, the drum 70 is wound around the groove-shaped space 74 by the rotation of the drum 70.
  • a gear is attached to one end (left end in Fig. 1) of the rotating shaft 47.
  • a portion 81 is formed.
  • the planetary gear 84 is rotatable around a shaft 83 held by a gear disk 82, and is combined with this.
  • the gear disk 82 is rotatably supported on a rotating shaft 47.
  • Planet The gear 84 has a pair of internal gears 86 and & 7 fixed to one case 21 and one drum 71, respectively. The number of teeth differs between the gears 86 and 87, and the gear 86 is fixed to the case 21.
  • the case power bar 21 K is indexed to a portion near the outer periphery of the drum 70, and the wheel 91 is driven by the bolt 93 via the linenge 32. It is rotatably mounted. As shown in FIG. 5, the wheel 91 has a plurality of teeth 91a and a tall projection 91b. The valve case is located above the index wheel 91 where the pin 34 can be engaged with them.
  • a nozore shaft 103 is arranged by being biased downward by a spring 104.
  • the valve shaft 103 can be engaged with the projection 91b of the wooden wheel 91, and when the projection 91b is engaged with the knob shaft 103, The shaft 103 rises, and the shaft supplied from the line 106 passes through this and is exhausted from the line 107.
  • the norve shaft 103 cannot be engaged with the other parts of the wooden wheel 91, and therefore, the / shaft shaft 103 is not connected to the wooden wheel 91.
  • spring 1 Q4 When facing the other part of the line, it is in the lowered position by spring 1 Q4 and provides a path between lines 106 and 107. It is closed.
  • FIG. 4 shows the above configuration as a pneumatic circuit, and in each drawing, the same numbers represent corresponding parts.
  • the compressed air is nipple 6,
  • the air is supplied into the air cylinder 25 for winding through the elongated plastic tube 9 and the elbow 32.
  • the air cylinder 25 is a cylinder shown in FIG. Corresponding to the upper part of the cylinder 27. Therefore, when operating the reel 11 of the air cylinder 25 for hoisting and moving the bushing 23, The positioning force of the air cylinder 25 is switched to the I side, and the layer is supplied from the gear source 11 so that the motor 5 0 i.e.
  • the power supplied to the elbow 32 is also Branching on the way, enters the cylinder 35 corresponding to the cylinder 28 in FIG. 1, and the pilot pressure moves the shaft 26 due to the pilot pressure. Switch from position I to I side. In addition, this ⁇
  • Reference numeral 30 (corresponding to the lower part of the ceiling 27 in FIG. 1) indicates that the shaft 24 is at the right position in FIG. 2 and is located on the position n side.
  • the shader is the shader cylinder 35,
  • the projection 91b moves the valve shaft 103 (push-up), and the cylinder 40 moves to the -position. Switch to I side. Then, the layer can be circulated in the cylinder — cylinder 40. At this point, since the pipelines 107 and 34 are connected, the main cylinder 40 depends on the power of the cylinder.
  • the knob shaft 26 is raised (the layer cylinder 35 is switched from the position I to the H side). ). However, since it becomes impossible to carry the power through the inside of the cylinder 35, the motor 50 is stopped, lowered, and stopped.
  • the drum 70 force is applied; only the amount by which the indexing wheel 91 is decelerated at a certain rate as it rotates. It rotates, and when the amount of rotation reaches a specified value *, the projection 91b causes the cylinder to rotate. 40 is switched, which causes the cylinder cylinder 35 to be switched and the motor 50 to stop operating. This eliminates the need for fine control and eliminates excessive lowering.
  • valve cone 61 When the hose is not operating, the valve cone 61 contacts the brake ring 62 and the braking action is performed. When it is introduced into the brake via a flow passage and a valve that has passed through the filter 50, the cylinder cylinder 64 and the valve core are driven by the pressure. The brake 61 moves integrally to the right (in Fig. 1) and separates from the brake ring 62, whereby the brake is released.
  • the drive method of the wooden instru- ment may be applied to an electric hoist, etc., in addition to the wooden instru- ment, and the main body of the wooden instru- ment may be fixed in position.
  • a wire provided with a hook at a lower end thereof may be drawn downward from the body power.
  • the hook When lowering the hook, the hook must be set to the predetermined lowest position even if the operator does not control the lowering position of the hook finely. That is, the effect of speeding up work can be achieved even for inexperienced persons.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control And Safety Of Cranes (AREA)
  • Unwinding Of Filamentary Materials (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

Un treuil lit la quantité de rotation inverse d'un tambour et arrête la source d'entraînement en fonction du résultat de la lecture pour commander la quantité de câble (1) enroulé ou déroulé du tambour sur une longueur prédéterminée.
PCT/JP1983/000062 1982-03-01 1983-03-01 Treuil WO1983003087A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8383900736T DE3377057D1 (en) 1982-03-01 1983-03-01 Hoist

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57/30501820301 1982-03-01
JP57030501A JPS58148196A (ja) 1982-03-01 1982-03-01 ホイスト

Publications (1)

Publication Number Publication Date
WO1983003087A1 true WO1983003087A1 (fr) 1983-09-15

Family

ID=12305562

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1983/000062 WO1983003087A1 (fr) 1982-03-01 1983-03-01 Treuil

Country Status (6)

Country Link
EP (2) EP0238098B1 (fr)
JP (1) JPS58148196A (fr)
CA (1) CA1196625A (fr)
DE (2) DE3377057D1 (fr)
IT (1) IT1170309B (fr)
WO (1) WO1983003087A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5465939A (en) * 1993-10-22 1995-11-14 Ingersoll-Rand Company Directional control assembly for an air winch

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3783058D1 (de) * 1986-03-20 1993-01-28 Monyana Engineering Services O Steueranlage fuer einen hydraulisch angetriebenen motor.
CN104386603A (zh) * 2014-12-06 2015-03-04 无锡高卓流体设备有限公司 一种电器设备吊装架

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492739B1 (fr) * 1970-12-25 1974-01-22

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938071A (en) * 1929-05-18 1933-12-05 American Eng Co Ltd Control system for hoisting apparatus
US2407693A (en) * 1936-12-03 1946-09-17 Vickers Inc Safety control for hoists and circuit therefor
US2973412A (en) * 1957-02-28 1961-02-28 Breeze Corp Limit control mechanism
US3301532A (en) * 1964-09-23 1967-01-31 Eaton Yale & Towne Automatic limit control for air hoist
JPS492739A (fr) * 1972-04-30 1974-01-11
US3960362A (en) * 1974-10-08 1976-06-01 Eaton Corporation Hoist control with limit switches
US3943714A (en) * 1975-01-23 1976-03-16 The United States Of America As Represented By The Secretary Of The Navy Fail-safe limit switch stopping system for air motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492739B1 (fr) * 1970-12-25 1974-01-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5465939A (en) * 1993-10-22 1995-11-14 Ingersoll-Rand Company Directional control assembly for an air winch

Also Published As

Publication number Publication date
EP0238098B1 (fr) 1991-02-06
EP0101743A1 (fr) 1984-03-07
EP0238098A2 (fr) 1987-09-23
IT8347832A0 (it) 1983-03-01
CA1196625A (fr) 1985-11-12
IT1170309B (it) 1987-06-03
JPS58148196A (ja) 1983-09-03
EP0238098A3 (en) 1988-01-07
DE3377057D1 (en) 1988-07-21
EP0101743A4 (fr) 1985-11-07
DE3382158D1 (de) 1991-03-14
EP0101743B1 (fr) 1988-06-15

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