CN107314351A - Lowering or hoisting gear - Google Patents

Lowering or hoisting gear Download PDF

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Publication number
CN107314351A
CN107314351A CN201710704128.XA CN201710704128A CN107314351A CN 107314351 A CN107314351 A CN 107314351A CN 201710704128 A CN201710704128 A CN 201710704128A CN 107314351 A CN107314351 A CN 107314351A
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CN
China
Prior art keywords
spool
motor
lowering
hoisting gear
face
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
Application number
CN201710704128.XA
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Chinese (zh)
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CN107314351B (en
Inventor
谏山喜由
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.)
ISA Co Ltd
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ISA Co Ltd
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Filing date
Publication date
Application filed by ISA Co Ltd filed Critical ISA Co Ltd
Publication of CN107314351A publication Critical patent/CN107314351A/en
Application granted granted Critical
Publication of CN107314351B publication Critical patent/CN107314351B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36Hoisting or lowering devices, e.g. for maintenance
    • F21V21/38Hoisting or lowering devices, e.g. for maintenance with a cable
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/105Outdoor lighting of arenas or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40Lighting for industrial, commercial, recreational or military use
    • F21W2131/406Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Abstract

The present invention provides a kind of lowering or hoisting gear of spool equipped with built-in motor.Make by lifted thing lifting lowering or hoisting gear in, equipped with:Spool, the spool is the spool with hollow structure, the first face with the short direction provided with clutch shaft bearing;Motor, the motor is arranged on the inside of spool, and the first rotary shaft extended substantially in parallel with the length direction with spool, the first rotary shaft is connected with the clutch shaft bearing;And support, the support is fixed and supports motor, by the rotation of the first rotary shaft, the rotation of the first face, and the rotation with the first face linkedly, is rotated by spool centered on the axle in the face in short direction, and winding is provided with by the spool line of lifting thing.

Description

Lowering or hoisting gear
Technical field
The present invention relates to the lowering or hoisting gear for making to be lifted thing lifting, more particularly, it relates to equipped with the motor for being built-in with motor Drive the lowering or hoisting gear of spool.
Background technology
In the stage performance for supporting the performing artist such as Theatrical performance or dancing performance works, stage lighting apparatus is used.Such as As No. 5173231 publications of Japanese Patent No. are described, it there are the lifting by controlling illumination component and light quantity to carry out The lighting device of stage performance.The lighting device have by the illumination component that will be connected on spool line to winding on spool and From spool debatching come make illumination component lift illumination lowering or hoisting gear.By controlling make it that lowering or hoisting gear will be illuminated by software The length of the spool line connected with illumination component and the light quantity of illumination component are changed over time, are carried out solid and are drilled Go out.
Above-mentioned illumination lowering or hoisting gear is equipped with motor, spool and rotary encoder (hereinafter referred to as " encoder ").Motor Spool is driven, spool is rotated by the driving, the length of spool line is controlled.The rotation of encoder and motor linkedly exports two Phase pulse signal, the amount of movement for calculating illumination component lifting.Because above-mentioned illumination lowering or hoisting gear is lifted on ceiling etc., So, the audience of stage performance it can be seen that.Thus, in order to not damage the aesthetic feeling that audience experiences, said motor, spool And encoder is received to inside the framework of illumination lowering or hoisting gear.
The content of the invention
Invent problem to be solved
In above-mentioned three-dimensional performance, in order to provide various performing effects, there are the feelings using multiple illumination components Condition.This means multiple illumination lowering or hoisting gears are lifted on ceiling etc..Accordingly, it is considered to the load of ceiling, it is desirable to illumination lifting Installation weight is lighter.Furthermore, it is contemplated that the aesthetic feeling that audience experiences, it is desirable to illuminate lowering or hoisting gear and more minimize.
The present invention be in view of so the problem of make, the purpose is to provide one kind to make to be lifted thing lifting, equipped with interior The motor for being equipped with motor drives the lowering or hoisting gear of spool.
The means to solve the problem
It is the lowering or hoisting gear for making to be lifted thing lifting according to the lowering or hoisting gear of the present invention, it is special to solve above-mentioned problem Levy and be, equipped with:Spool, the spool is the spool with hollow structure, be provided with clutch shaft bearing in short side The first upward face;Motor, the motor is provided in the inside of the spool and with big with the length direction of the spool Cause the motor of the first rotary shaft extended parallel to;First rotary shaft is connected with the clutch shaft bearing;And support, institute State support to fix and support the motor, rotated by first rotary shaft, the first face rotation, with described first The rotation in face is interlocked, and the spool is rotated centered on the axle in the face in the short direction, thus, and winding is provided with described risen The spool line of thing drops.
The effect of invention
According to the structure of lowering or hoisting gear related to the present invention, by the structure of the spool, can make itself size and Weight light weight and miniaturization.
Brief description of the drawings
Fig. 1 is the example for the structure for representing the stage performance device comprising lowering or hoisting gear according to the embodiment of the present invention Figure.
Fig. 2 is the figure of the example for the structure for representing the lowering or hoisting gear according to prior art.
Fig. 3 is the structure for the lowering or hoisting gear for representing the use motor driving spool according to the first embodiment of the present invention Example figure.
Fig. 4 is the example for the internal structure for representing the motor driving spool according to the first embodiment of the present invention Figure, Fig. 4 (a) is the figure for representing to unload the state in a portion from spool, and Fig. 4 (b) is to represent that a portion 11a is joined to the shape of fitting portion The figure of state.
Fig. 5 is the example for the internal structure for representing the motor driving spool according to the first embodiment of the present invention Figure.
Fig. 6 is the structure for the lowering or hoisting gear for representing the use motor driving spool according to second of embodiment of the present invention Example figure.
Fig. 7 is the example for the internal structure for representing the motor driving spool according to second of embodiment of the present invention Figure.
Fig. 8 is the example for the internal structure for representing the motor driving spool according to second of embodiment of the present invention Figure.
Embodiment
Below, it is described with reference to the lowering or hoisting gear according to the present invention.According to the lowering or hoisting gear of the present invention equipped with built-in The spool of motor.In the device (stage performance device) for carrying out stage performance, lowering or hoisting gear is to regard length direction as longitudinal direction State be lifted on ceiling etc., for making to be lifted thing lifting.In the inside of lowering or hoisting gear, motor driving spool passes through horse The driving that reaches and rotate, spool line is wound by the rotation and debatching, thus, makes to be arranged on being lifted on spool line Thing is lifted.Motor drives spool in the inside of lowering or hoisting gear and length direction substantially in parallel to regard length direction as longitudinal direction State is set.
In this manual, term " top ", " top ", " upper end " and " upper surface " means to be used as base using ground respectively Standard, volume is driven using length direction as the lowering or hoisting gear longitudinally lifted or using length direction as the motor being longitudinally disposed Top, top, upper end and the upper surface of axle.Similarly, term " lower section ", " bottom ", " lower end " and " lower surface " is meaned respectively Using ground as benchmark, using length direction as the lowering or hoisting gear longitudinally lifted or using length direction as longitudinally setting The motor put drives lower section, bottom, lower end and the lower surface of spool.
Fig. 1 is the example for the structure for representing the stage performance device comprising lowering or hoisting gear according to the embodiment of the present invention Figure.Stage lifting device includes:Lowering or hoisting gear 1, suspension rod 2, illumination component 3 and control device 4.As shown in figure 1, lifting The upper end of device 1 is connected on suspension rod 2, using length direction as being lifted on suspension rod 2 in the state of longitudinal direction.Lifting dress Put 1 rotates spool by using the motor for being arranged on inside, and the spool coil of wire for being provided with illumination component 3 is rolled up on spool Around and from debatching on spool, thus, lift illumination component 3.Held by the control device 4 being connected on lowering or hoisting gear 1 Line program controls the lifting of illumination component 3.
Suspension rod 2 be it is a kind of lift lowering or hoisting gear 1 stage mechanism, be assembled with utensil connection power connector insert Seat box, is arranged on the ceiling of stage.Because the suspension rod 2 according to present embodiment is known, so, omit it detailed Explanation.In addition, lowering or hoisting gear 1 can also replace being connected on suspension rod 2, and directly it is lifted on ceiling etc..
Illumination component 3 is the light source of the light of light quantity of the irradiation with the instruction according to control device 4.Illumination component 3 and volume Axis is connected, and is lifted on the lower section of lowering or hoisting gear 1.Illumination component 3 is the illumination component with arbitrary shape, uses Halogen lamp LED Or LED (light emitting diode) etc..In view of the load being applied on suspension rod 2, it is desirable to which illumination component 3 is more light weight.Due to According to known to the illumination component 3 of present embodiment is also, so, omit more detailed description.In addition, in present embodiment In, illustrate the example that illumination component 3 is lifted and lifted by lowering or hoisting gear 1, still, the object lifted is not only illumination member Part or arbitrary shape by lifting thing.
Control device 4 is that have to be assembled by CPU (central processing unit) or FPGA (field programmable gate array) etc. Control circuit device, perform according to stage performance program set in advance.Control device 4 is filled to one or more lifting Put each of 1 and send control signal, control respective lifting action.Similarly, for one or more illumination component 3 Each sends control signal, controls respective light quantity.In addition, control device 4 has counter, the counter is after coming from The timing of the decline (or rising) of the pulse signal of the test section 14 of face description is plus defined number.
Secondly, reference picture 2, illustrates the example of the structure of lowering or hoisting gear 1 according to prior art.Lowering or hoisting gear 1 equipped with: Framework 10, spool 11, spool line 12, motor 13, test section 14, bearing 15, bearing 16, spool support 17, spool support 18th, installation portion 19 and hold-down hook 20.
Framework 10 includes being respectively provided with the top framework 10a and bottom framework 10b of rectangular shape, and framework 10 is overall to have energy Enough accommodate the cavity structure of the grade structure member of spool 11.Top framework 10a is fixed, and bottom framework 10b has what can be opened and closed Structure.Lowering or hoisting gear 1 shown in Fig. 1, in the state of bottom framework 10b is closed, each structure member of the covering grade of spool 11. When carrying out stage performance, used in the state of bottom framework 10b is closed.Lowering or hoisting gear 1 shown in Fig. 2 is by lower box The upper body that body 10b is opened, each structure member of the grade of spool 11 is exposed.By the structure that this can be opened and closed, can easily it enter Row is arranged on the maintenance activity of each structure member of the inside of lowering or hoisting gear 1.In order to by the lightweight of lowering or hoisting gear 1, exist The situation that framework 10 is made up of the material of the light weight such as plastics or resin.
Spool 11 has drum, and its length direction and the length direction of framework 10 are set substantially in parallel.Spool 11 By the driving of motor 13, rotated centered on the axle in the face in short direction.By the rotation of spool 11, spool line 12 is wound Into one layer, in addition, being reversely rotated by it, the debatching of spool line 12.In order to by the lightweight of lowering or hoisting gear 1, there is spool 11 by aluminium Situation about being constituted etc. the material of light weight.
Spool line 12 has connector 12a in end, and illumination component 3 is installed via connector 12a.Spool line 12 is from lifting The bottom of device 1 is protruded downwards.That is, the illumination component 3 for being installed to the end of spool line 12 is lifted under lowering or hoisting gear 1 Side.
Motor 13 is arranged on the top of spool 11.Rotary shaft (not shown) is downward from the center of the lower surface of motor 13 Side is extended substantially vertically, and test section 14 and spool 11 are interlocked with the rotary shaft.That is, by the driving of motor 13, spool 11 and Test section 14 is rotated centered on the axle in the face in short direction.Cable is installed on the body of motor 13, the cable be used for Motor 13 supplies electric power, and sends control signal of driving for controlling motor 13 etc..
Test section 14 be arranged on the top of spool 11 and positioned at motor 13 bottom, i.e. spool 11 and motor 13 it Between, the rotation amount of detection motor 13 (spool 11).In the present embodiment, test section 14 is linkedly revolved by the rotation with motor 13 The encoder turned is assembled.Test section 14 includes:Light-emitting component, lens, coding disk and photo detector.Light-emitting component etc., Oriented light-emitting component supply electric power is installed, the cable of control signal etc. is sent.
Centrally disposed bearing in the section of the coding disk of test section 14, the bearing be connected to from the body of motor 13 to In the rotary shaft of lower section extension, thus, by the driving of motor 13, disc spins are encoded.As described above, spool 11 is also by motor 13 Driving rotation, yet it means that, the rotary shaft extended from motor 13 by the coding disk of test section 14 extends to spool 11。
Coding disk has the multiple slits being equally spaced, and the rotation with motor 13 linkedly rotates.When lens in the future From the light focusing in light-emitting component, when the light is received by the slit of coding disk by photo detector, by signaling conversion circuit (in figure It is not shown) processing, finally, the pulse signal of pulse signal A (A phases) and pulse signal B (B phases) two systems is exported to control Device 4.Control device 4 by the pulse signal from the state change of high (High) into low (Low) state (or with this phase Timing instead), adds defined number, can calculate the amount of movement of the illumination component 3 of lifting.
Additionally, there are test section 14 by detection illumination component 3 amount of movement contact or contactless coding The situation that device is assembled.In addition, in lowering or hoisting gear 1, test section 14 in the impulse wave of two systems to have 90 degree of phases The two-phase way of output of the incremental of difference is assembled, and still, there is also situation about being assembled using other structures.For example, There is also the output of the three-phase of the incremental once to rotate the Z phases plus a pulse as origin signal on two-phase pulse ripple Mode be assembled.Alternatively, also exist so that each rotation position of slit for intrinsic coding pattern and by it is multiple by The absolute type that optical element can extract each intrinsic signal as former state is assembled.
Bearing 15 and bearing 16 play a part of the reductions such as the friction and heating for producing the rotation by spool 11.Axle 15 lower surfaces for being arranged on spool support 17 are held, the central shaft of the upper surface in the short direction with spool 11 is interlocked, with motor 13 rotating shaft coaxle.Bearing 16 is same, is arranged on the upper surface of spool support 18, the short direction with spool 11 The central shaft of lower surface is interlocked, the rotating shaft coaxle with motor 13.
Spool support 17 and spool support 18 are respectively provided with the shape of rectangular slab, and their section is mutually to respectively Bearing support 15 and bearing 16.That is, spool 11 is arranged between spool support 17 and spool support 18, with the rotation of motor 13 Axle rotates centered on rotating shaft.Spool support 17 and spool support 18 are by the non-of the inside fixed to framework 10 such as screw Movable link.In addition, the shape of spool support 17 and spool support 18 is not limited to above-mentioned shape, it is possible to have appoint The shape of meaning.
Installation portion 19 has screw-type or bolt-and-nut structure, is the structure being installed to lowering or hoisting gear 1 on suspension rod 2 Part.By installation portion 19, lowering or hoisting gear 1 is installed on suspension rod 2, is hung from suspension rod 2.Hold-down hook 20 has hook and line The structure that material is interlocked, plays a part of preventing lowering or hoisting gear 1 from falling from suspension rod 2.
Above-mentioned spool 11, motor 13, test section 14, bearing 15, bearing 16, spool support 17 and spool support 18 It is incorporated in the inside of framework 10, is not exposed to and externally sets in the state of bottom framework 10b is closed.So, in order to The higher performance of visual effect is realized, audience is cannot see that said structure part.
As described above, in the lowering or hoisting gear 1 according to prior art, internally, by spool 11, motor 13 and test section 14 are separately positioned on the position being separated from each other.Because spool 11 and test section 14 (coding disk) are revolved by the driving of motor 13 Turn, so, even if they to be simply disposed in the inside of spool 11, there is also be installed to said motor 13 and test section 14 Each on the worry that can wind of cable.Further, since the rotary shaft rotation of motor 13, has motor 13 itself The worry of rotation, as a result, there is a situation where occur vibration etc..
<The first embodiment>
Secondly, reference picture 3 illustrates the example of the structure of the lowering or hoisting gear 1 of the first embodiment according to the present invention.Root According to the lowering or hoisting gear 1 of the first embodiment, with the same structure member of the lowering or hoisting gear 1 with being illustrated in Figure 2, still, Unlike the prior art, motor 13 is arranged on the inside of spool 11.By the driving for the motor 13 for being arranged on inside, spool 11 Rotation, is arranged on the coding disc spins of the test section 14 of the bottom of the spool 11.So, in the liter according to the first embodiment In falling unit 1, because motor 13 is arranged on the inside of spool 1, so, framework 10 can be minimized equivalent to the motor 13 The degree of size.
Secondly, reference picture 4 illustrates the example of the internal structure of spool 11.Spool 11, which has, will constitute winding reel line The structure that the cylinder portion 11a in 12 face is unloaded.Spool 11 includes:Cylinder portion 11a, fitting portion 11b, motor carrier 11c, pillar 11d, Motor carrier 11e, joint portion 11f, joint portion 11g, rotation transfer part 11h, pillar 11i and fitting portion 11j.
Fig. 4 (a) represents the state that cylinder portion 11a is unloaded from spool 11, and Fig. 4 (b) represents the cylinder portion with cartridge type shape 11a be embedded in fitting portion 11b and fitting portion 11j (the first face) and by the state of their integrations.Fig. 4 (a) and Fig. 4 (b) all tables Show the horizontal state of spool 11, right side is the top of spool 11, left side is the bottom of spool 11.
As shown in Fig. 4 (a), motor 13 is arranged on the inside of spool 11.For example, motor 13 by stepper motor assemble and Into at the center of its lower surface, formation is extended substantially vertically downwards (to be extended substantially in parallel with the length direction of spool 11 ) rotary shaft 13a.In addition, motor installs the cable 13b that oriented motor 12 supplies electric power.
Fitting portion 11b and fitting portion 11j are mutually to coaxially rotating.Fitting portion 11b has the shape of circular slab, Groove and convex portion are formed around its circular cross-section, the groove and convex portion are embedded in and are arranged on a recess on portion 11a top and set Put the groove on the inner edge of top.That is, a portion 11a is embedded in by fitting portion 11b, forms the upper table in the short direction of spool 11 Face.
Fitting portion 11j is same, the shape with circular slab, and groove and convex portion, the groove are formed around its circular cross-section And convex portion is embedded in the groove for being arranged on a recess for portion 11a bottom and being arranged in lower internal edge.That is, fitting portion 11j is passed through A portion 11a is embedded in, the lower surface in the short direction of spool 11 is formed.In addition, groove and recess that above-mentioned cylinder portion 11a receives, with And it is separately positioned on groove at fitting portion 11b and fitting portion 11j and convex portion only exemplary structure, it is possible to have it The arbitrary structure that can be fitted together to.
Motor carrier 11c and motor carrier 11e mutually to, formed pillar 11d between them support this two Person (is fixed) using screw or by welding etc..Motor 13 is at least fixed on the upper of motor carrier 11e by screw etc. Surface.That is, motor 13 is the non-movable link being fixedly disposed between motor carrier 11c and motor carrier 11e.Horse There is the shape of circular slab up to support 11c and motor carrier 11e, but be not limited to that this shape, it is possible to have Arbitrary shape.
Motor carrier 11c and spool support 17 are also via the fitting portion 11b and the phase of bearing 15 being present between them Mutually to.Motor carrier 11c is fixed on the lower surface of spool support 17 by the pillar (connecting elements) extended from upper surface. For the structure, it will be explained hereinafter.Motor carrier 11e section has the opening for being disposed therein the heart, motor 13 Rotary shaft 13a pass through the opening.
Joint portion 11f has the bearing of the concaveconvex shape formed downwards and formation at the center of upper surface.Joint portion 11g has the concaveconvex shape formed upward and is formed at the center of lower surface and extended substantially vertically downwards (with volume The length direction of axle 11 extends substantially in parallel) axle.Rotation transfer part 11h has the axle at the center being formed thereon Hold, the bearing is connected on the axle extended from joint portion 11g.Joint portion 11f and joint portion 11g is by forming on both Concaveconvex shape chimeric and be combined.
Joint portion 11f bearing is connected to the rotary shaft 13a of motor 13.By the structure, pass through rotary shaft 13a rotation Turn, joint portion 11f is rotated centered on the axle in section, accompany with this, joint portion 11g and rotation transfer part 11h coaxially rotate. In addition, the concaveconvex shape being arranged in each of joint portion 11f and joint portion 11g only exemplary shape, also may be used With the arbitrary shape that can be fitted together to them.
Transfer part 11h and fitting portion 11j is rotated mutually to the pillar 11i (connecting elements) formed between them is propped up Hold both (being fixed by screw or welding etc.).In fitting portion 11j upper surface, collector ring 21 is set.In collector ring 21 On cable for sending the control signal etc. for coming from control device 4 is installed.Fitting portion 11j is along with rotation transfer part 11h Rotation and centered on the axle in section rotate.Friction produced by fitting portion 11j rotation etc. is arranged on fitting portion 11j's The bearing 16 of bottom mitigates.
Rotated by fitting portion 11j, chimeric cylinder portion 11a is rotated centered on the axle in the face in short direction therewith, with this Together, the fitting portion 11b being fitted on a portion 11a also coaxially rotates.That is, by the driving of motor 13, only it is provided with collection The fitting portion 11j rotations of electric ring 21.By such structure, the cable 13b being installed on motor 13 will not be wound, such as Fig. 4 (b) It is shown, an integral-rotation of portion 11a spool 11 is installed, spool line 12 can be wound and debatching.In addition, from cylinder portion The shape of 11a short direction observation is not limited to circle, and square, triangle, five can also be viewed as from short direction Side shape, or the arbitrary equilateral isogon such as hexagon.In this case, at least fitting portion 11b and fitting portion 11j also have With the shape identical shape from cylinder portion 11a short direction.
Test section 14 is arranged on the bottom of spool support 18.At the center of fitting portion 11j lower surface, formed downwards The axle for extending substantially vertically and (extending substantially in parallel with the length direction of spool 11).The coding disk 14a of test section 14 has The bearing at the center of upper surface is formed, the bearing is connected on the axle extended from fitting portion 11j.That is, coding disk 14a with it is embedding Conjunction portion 11j rotation linkedly rotates.Whereby, the rotation amount of spool 11 can be detected.
Light-emitting component 14b is with forming slit on coding disk 14a section to being set to ground, and cable is from light-emitting component 14b is combined.Lens, photo detector and signaling conversion circuit not shown in light-emitting component 14b, figure are installed in non-movable structure On part (diagram is not shown).By such structure, in test section 14, only coding disk 14a rotations, light-emitting component 14b etc. its Its structure member is fixed, and can correctly detect the rotation amount of motor 13.
Secondly, reference picture 5 illustrates the example of the internal structure on the top of spool 11.In motor carrier 11e section Center, sets opening 11e-1, and the rotary shaft 13a extended downwards from motor 13 passes through opening 11e-1.By such structure, Motor 13 is fixed in motor carrier 11e, also, joint portion 11f bearing is connected to rotary shaft 13a.
Set from motor carrier 11c upper surface and extend substantially vertically that (length direction with spool 11 is big upward Cause is extended parallel to) pillar 11c-1 and pillar 11c-2 (connecting elements) (using screw or fixed by welding etc.). The centrally disposed circular opening 11b-1, pillar 11c-1 and pillar 11c-2 in fitting portion 11b section pass through opening 11b-1.Together Sample, centrally disposed circular opening 15a, pillar 11c-1 and pillar 11c-2 in the section of bearing 15 pass through opening 15a. That is, pillar 11c-1 and pillar 11c-2 are each passed through opening 11b-1 and opening 15a.
Pillar 11c-1 and pillar 11c-2 are fixed in the lower surface of spool support 17 (using screw or by welding Deng).By such structure, motor carrier 11c is fixed in spool support 17, can prevent due to rotary shaft 13s's Rotate and cause motor 13 itself rotation and vibrate.
Pillar 11c-1 and pillar 11c-2, the face in their short directions has circular shape, is provided in motor branch The center of bearing portion 11c upper surface is equally spaced configured.With outside the face in the respective short directions of pillar 11c-1 and pillar 11c-2 The periphery diameter of a circle A connect, in opening 11b-1 below diameter B.Similarly, diameter Cs below of the diameter A in opening 15a.Borrow The structure is helped, fitting portion 11b rotates in the way of opening 11b-1 Inner edge are along pillar 11c-1 and pillar 11c-2.Thus, branch Post 11c-1 and pillar 11c-2 are not disturbed with fitting portion 11b, and fitting portion 11b can rotate.
In addition, the number of the pillar for being arranged on motor carrier 11c section is not limited, energy can also be set Enough form the pillar of more than three of equilateral isogon.In this case, the pillar of more than three is with their short direction Face set in the mode that the center of motor carrier 11c upper surface at equal intervals, i.e. forms equilateral isogon, it is short with them Direction the external periphery diameter of a circle in face in below diameter B, and in below diameter C.
Instead, above-mentioned pillar can also be that the face in short direction has a pillar of arbitrary shape.In this feelings Under condition, there is the pillar face in its short direction can pass through opening 11b-1 and the 15a that is open formation and size.
Motor 13 is described above and is fixed in motor carrier 11c and motor carrier 11e.Because pillar 11d is in length Degree is set substantially in parallel on direction with motor 13, so, motor 13 is also supported by pillar 11d in the longitudinal direction.By this Structure, can be prevented because rotary shaft 13a rotates and causes motor 13 to vibrate.
The cable 13b being installed on motor 13 is through opening 11b-1, being open 15a and is arranged on spool support 17 Opening on section.As noted previously, as motor 13 is fixed in motor carrier 11c and motor carrier 11e, it rotates quilt Prevent, so, it can prevent because fitting portion 11b rotates and causes cable 13b to wind.
Above, the lowering or hoisting gear according to the first embodiment is illustrated.According to the lowering or hoisting gear of the first embodiment, Because motor 13 is incorporated in the inside of spool 11, so, framework 10 can be minimized to the size equivalent to motor 13.Separately Outside, by the driving of motor 13, only fitting portion 11j rotations, spool 11 is overall linkedly to be rotated with the rotation.In addition, By the coding disk 14a of test section 14 bearings having are connected on the axle extended from fitting portion 11j, so passing through rotation Axle 13c rotation, coding disk 14a can rotate.
On the other hand, fitting portion 11b is not fixed in any one in spool support 17 and motor carrier 11c On, motor 13 is supported in motor carrier 11c.By this structure, only spool 11 rotates, and can prevent the motor of inside 13 rotation and vibration.
In addition, in the first embodiment for motor 13 is arranged on the top of spool 11 and test section 14 is arranged on bottom Structure, however, it can be that motor 13 is arranged on bottom and test section 14 is arranged on the structure on top.In this case, Ground is exchanged above and below above-mentioned structure member whole to set.In addition, motor carrier 11c can also be omitted.In this case, Pillar 11c-1 and pillar 11c-2 replaces being installed in motor carrier 11c, and is installed in motor 13, and motor 13 is by directly solid Due to spool support 17.
<Second of embodiment>
Secondly, reference picture 6 illustrates the example of the structure of the lowering or hoisting gear 1 of second of embodiment according to the present invention.Root According to the lowering or hoisting gear 1 of second of embodiment, with the structural portion same with lowering or hoisting gear 1 according to the first embodiment Part, still, in addition to motor 13, test section 14 is also disposed at the inside of spool 11.Because test section 14 is also disposed at spool 11 inside, so, framework 10 can be made to minimize the size equivalent to the test section 14.
Secondly, reference picture 7 illustrates the example of the internal structure of spool 11.In second of embodiment, only illustrate and root According to the different part of the internal structure of the spool 11 of the first embodiment.According to the spool 11 of second of embodiment, except Outside the structure member illustrated in the first embodiment, motor carrier 11k and pillar 111 are further equipped with.
Motor carrier 11k is located at motor carrier 11c and motor carrier 11e centre, motor carrier 11c, horse Up to support 11e and motor carrier 11k mutually to.Motor 13 is fixed on motor carrier 11k and motor carrier 11e Between.On the other hand, test section 14 is fixed between motor carrier 11c and motor carrier 11k.(the connection structure of pillar 111 Part) supporting motor carrier 11c and motor carrier 11e.Light-emitting component 14b with test section 14 is arranged at pillar 111.
In addition, the center in the upper surface of motor 13, formation extends substantially vertically (the length side with spool 11 upward To substantially in parallel extend) rotary shaft 13c.Rotary shaft 13c coaxially rotates with rotary shaft 13a.Motor carrier 11k's cuts Face has the opening for being disposed therein the heart, and the rotary shaft 13c of motor 13 passes through the opening.The coding disk 14a of test section 14 has The bearing at the center of lower surface is formed, the bearing is connected on the rotary shaft 13c extended from motor 13.That is, coding disk 14a Rotated by the driving of motor 13.
Secondly, reference picture 8 illustrates the example of the internal structure on the top of spool 11.In motor carrier 11k section Centrally disposed opening 11k-1, the rotary shaft 13c extended upward from motor 13 passes through opening 11k-1.By the structure, motor 13 are fixed in motor carrier 11k, also, the coding disk 14a of test section 14 bearing is connected on rotary shaft 13c.Borrow The structure is helped, by the driving of motor 13, coding disk 14a can rotate.
Rotary shaft 13c front end is not contacted at least with motor carrier 11c.That is, the front end of rotary shaft 13c does not reach motor Support 11c section.Because by this structure, 13, motor drives coding disk 14a, not drive motor support 11c etc., So, motor carrier 11d vibration etc. can be prevented.
Motor carrier 11k is supported together with motor carrier 11c by pillar 111, because motor carrier 11c is fixed In spool support 17, so, motor carrier 11k is also fixed therewith.In light-emitting component 14b, figure among test section 14 Unshowned lens, photo detector and signaling conversion circuit are fixed and supported by motor carrier 11k and pillar 111.By this Structure is planted, only coding disk 14a rotates, the other structures part such as light-emitting component 14b is fixed, and can correctly detect motor 13 Rotation amount.
On light-emitting component 14b cable through opening 11b-1, being open 15a and is arranged on spool support 17 Opening on section.As noted previously, as test section 14 is fixed in motor carrier 11k and pillar 111, its vibration is prevented Only, so, can prevent due to fitting portion 11b rotate and cause be provided with light-emitting component 14b cable winding.
Above, the lowering or hoisting gear according to second of embodiment is illustrated.According to the lowering or hoisting gear of second of embodiment, Because in addition to motor 13, test section 14 is also incorporated in the inside of spool 11, so, it can further make framework 10 small-sized Change the size equivalent to test section 14.Further, since only coding disk 14a is rotated by the rotary shaft 13c of motor 13, Test section 14 is fixed, so, the rotation and vibration of motor 13 can be prevented.
In addition, in second of embodiment, motor carrier 11k and pillar 111 can also be omitted.In such case Under, motor carrier 11c and motor carrier 11e are supported by pillar 11d, and motor 13 and test section 14 are set between them. The light-emitting component 14b of test section 14 is arranged at pillar 11d.
The structure of the lowering or hoisting gear of the spool equipped with built-in motor illustrated in the detailed description of foregoing invention, only It is but exemplary, its structure can also be changed in the case of without departing from idea of the invention.For example, first In each embodiment for planting embodiment and second of embodiment, joint portion 11f and joint portion 11g can also be omitted. In this case, rotation transfer part 11h bearing is directly connected on the rotary shaft 13a of motor 13.
Alternatively, it is also possible to replace motor carrier 11c being fixed on spool support 17, the interior of framework 10 is fixed to On the arbitrary non-movable link such as wall.The non-movable link at least have with motor carrier 11c upper surface to face, branch Post 11c-1 and pillar 11c-2 are fixed in the face.Omit motor carrier 11c, on motor 13 mounting column 11c-1 and In the case of pillar 11c-2, similarly.

Claims (6)

1. a kind of lowering or hoisting gear, for making to be lifted thing lifting, it is characterised in that equipped with:
Spool, the spool is the spool with hollow structure, with the first face on the short direction provided with clutch shaft bearing;
Motor, the motor is arranged on the inside of the spool, is prolonged substantially in parallel with the length direction with the spool The motor for the first rotary shaft stretched, first rotary shaft is connected with the clutch shaft bearing;And
Support, the support is fixed and supports the motor,
Rotated by first rotary shaft, the first face rotation, the rotation with first face linkedly passes through the volume Axle is rotated centered on the axle in the face in the short direction, and winding is provided with the spool line by lifting thing.
2. lowering or hoisting gear as claimed in claim 1, it is characterised in that the support has substantially puts down with the length direction The connecting elements extended capablely,
The connecting elements is fixed on the non-movable link for being arranged on the outside of the spool.
3. lowering or hoisting gear as claimed in claim 1, it is characterised in that the motor has almost parallel with the length direction The connecting elements of ground extension,
The connecting elements is fixed on the non-movable link for being arranged on the outside of the spool.
4. lowering or hoisting gear as claimed in claim 1 or 2, it is characterised in that
Be further equipped with described first face to the second face,
The rotation in second face and first face linkedly rotates.
5. lowering or hoisting gear as claimed in claim 2 or claim 3, it is characterised in that
It is further equipped with facing to and having with described first second face of centrally disposed opening,
The connecting elements extends through the opening.
6. lowering or hoisting gear as claimed in claim 1, it is characterised in that be further equipped with detecting the rotation amount of the motor and cutting The rotary encoder for being provided centrally with second bearing hole in face,
The motor has almost parallel and prolong to the direction opposite with first rotary shaft with the length direction of the spool The second rotary shaft stretched,
The second bearing hole rotatably supports second rotary shaft.
CN201710704128.XA 2017-07-18 2017-08-17 Lifting device Expired - Fee Related CN107314351B (en)

Applications Claiming Priority (2)

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JP2017139456A JP6516798B2 (en) 2017-07-18 2017-07-18 lift device
JP2017-139456 2017-07-18

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CN107314351B CN107314351B (en) 2019-12-17

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6516798B2 (en) * 2017-07-18 2019-05-22 株式会社Isa lift device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03277403A (en) * 1990-03-22 1991-12-09 Teijin Seiki Co Ltd Tool post device
JPH08268686A (en) * 1995-03-30 1996-10-15 Seibu Electric & Mach Co Ltd Winch
JP2001233589A (en) * 1999-12-17 2001-08-28 Mitsubishi Heavy Ind Ltd Motor-driven winch, and stage device with motor-driven winch
JP2005145699A (en) * 2003-11-19 2005-06-09 Nikko Kizai Kk Winch device
CN102387979A (en) * 2009-04-06 2012-03-21 三星重工业株式会社 Winch, and autonomous mobile apparatus comprising same
CN103224202A (en) * 2013-04-24 2013-07-31 宝鸡石油机械有限责任公司 Rotary drum device capable of automatically winding and unwinding cable
CN106500068A (en) * 2016-04-21 2017-03-15 Isa股份有限公司 Illumination lowering or hoisting gear
CN207132298U (en) * 2017-07-18 2018-03-23 Isa股份有限公司 Lowering or hoisting gear

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219309Y2 (en) * 1971-09-23 1977-05-02
JP3249180B2 (en) * 1992-05-26 2002-01-21 株式会社関電工 Electric winch
JPH0724883U (en) * 1993-10-15 1995-05-12 協立電子工業株式会社 Servo motor type electric chain block
JP3134872B1 (en) * 2000-01-17 2001-02-13 神鋼電機株式会社 Winding device
JP2003165694A (en) * 2001-11-29 2003-06-10 Meidensha Corp Electronic limit switch
DE202008004985U1 (en) * 2008-04-10 2009-08-13 Liebherr-Werk Biberach Gmbh winch
US9637360B2 (en) * 2014-04-04 2017-05-02 David R. Hall Locking mechanism for motorized lifting device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03277403A (en) * 1990-03-22 1991-12-09 Teijin Seiki Co Ltd Tool post device
JPH08268686A (en) * 1995-03-30 1996-10-15 Seibu Electric & Mach Co Ltd Winch
JP2001233589A (en) * 1999-12-17 2001-08-28 Mitsubishi Heavy Ind Ltd Motor-driven winch, and stage device with motor-driven winch
JP2005145699A (en) * 2003-11-19 2005-06-09 Nikko Kizai Kk Winch device
CN102387979A (en) * 2009-04-06 2012-03-21 三星重工业株式会社 Winch, and autonomous mobile apparatus comprising same
CN103224202A (en) * 2013-04-24 2013-07-31 宝鸡石油机械有限责任公司 Rotary drum device capable of automatically winding and unwinding cable
CN106500068A (en) * 2016-04-21 2017-03-15 Isa股份有限公司 Illumination lowering or hoisting gear
CN207132298U (en) * 2017-07-18 2018-03-23 Isa股份有限公司 Lowering or hoisting gear

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JP6516798B2 (en) 2019-05-22
CN207132298U (en) 2018-03-23
CN107314351B (en) 2019-12-17
JP2019018968A (en) 2019-02-07

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