CN105984780A - Jig tool fall prevention device - Google Patents
Jig tool fall prevention device Download PDFInfo
- Publication number
- CN105984780A CN105984780A CN201510086561.2A CN201510086561A CN105984780A CN 105984780 A CN105984780 A CN 105984780A CN 201510086561 A CN201510086561 A CN 201510086561A CN 105984780 A CN105984780 A CN 105984780A
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- CN
- China
- Prior art keywords
- tool
- drops
- preventing portion
- drop
- fall prevention
- 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.)
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention provides a jig tool fall prevention device capable of preventing a jig tool to be used from falling under a lift car or into a hoistway even when an apparatus such as a speed governor rope is arranged below an object when working on the lift car. A jig tool fall prevention device includes: a sheet-like fall prevention part (18) for receiving when a jig tool (11) falls; a gap (20) formed at the fall prevention part (18) so as to sandwich a speed governor rope (7); a fastener (19) for closing the gap (20); a handheld part (22) which can be wound around the speed governor rope (7), and which is mounted on the fall prevention part in such a manner that one end is not attachable/detachable and the other end is attachable/detachable, respectively; and a suction part (17) for attachably/detachably mounting the fall prevention part between a beam for mounting a speed governor and a handrail (13) on a lift car (8). Also, it includes an outer side fastener (23) for closing an outer edge of the fall prevention part in an openable manner and making it into a bag shape.
Description
Technical field
The present invention relates to tool drop anti-locking apparatus, more specifically, relate to making during elevator maintenance operation
Tool drop anti-locking apparatus.
Background technology
As this device, the most known have Japanese Patent Laid-Open 2002-284469 publication (patent literary composition
Offer 1) described in technology.This technology is characterised by a kind of elevator cage device, including: side is held up
Hands, the bottom of this side handrail is pivotally connected with the edge part on car upper limit, lies low at ordinary times
It is arranged on the end face of above-mentioned car, erects setting when necessary；Opposite side handrail, this opposite side handrail
Bottom and above-mentioned car upper with an above-mentioned limit relative to another limit edge part pivot even
Connect, lie low at ordinary times and be arranged at above-mentioned end face, erect setting when necessary；Detector, this detector sets
It is placed in a wherein side of an above-mentioned side handrail and opposite side handrail；And fastener, this fastener leads to
Cross union body to be connected with above-mentioned the opposing party's handrail, configure via lying low of above-mentioned two handrail and pass through
Manual operation is arranged in relative with above-mentioned detector to position, incompatible with above-mentioned detector card make above-mentioned
Detector action.
In this elevator cage device, during the tool that working service operation is used above car,
Tool may drop between above-mentioned handrail, and instrument, dropping of apparatus of repair parts can cause miscellaneous equipment
Damage or other operator is injured.
Corresponding, Japanese Patent Laid-Open 2008-30898 publication (patent documentation 2) proposes one
Plant the structure of the cage device of the elevator after the improvement that instrument, apparatus of repair parts etc. will not be made to drop, including:
Car frame upper beam, this car frame upper beam is installed on the upper side edge of lift car；Car upper handrail,
This car upper handrail is arranged on above-mentioned car frame upper beam with lying status at ordinary times, constitutes perpendicular when necessary
Vertical state；And guard (net) device, this mesh cover device is releasably installed on by handling unit
Above-mentioned car frame upper beam, above-mentioned mesh cover device includes: guard, and this guard is wound on and is arranged in housing
Shaft component on；Forcing unit, this forcing unit always on the coiling direction of above-mentioned guard to above-mentioned
Shaft component exerts a force；And fastened component, this fastened component is installed on the leading section of above-mentioned guard.
Prior art literature
Patent documentation
Patent documentation 1: Japanese Patent Laid-Open 2002-284469 publication
Patent documentation 2: Japanese Patent Laid-Open 2008-030898 publication
Summary of the invention
Invent technical problem to be solved
But, in the technology described in patent documentation 2, to the upkeep operation pair carried out above car
As the holding function of equipment, the car governor being such as arranged on lift path top carries out the feelings that confirm
Under condition, if being configured with the such equipment of speed regulator rope immediately below object-based device, then cannot be by patent literary composition
Offer the mesh cover device shown in 2 and be installed to car upper beam.
Therefore, to be solved by this invention it have a problem in that when car upper operation, even if at object
In the case of underface is configured with equipment as speed regulator rope, also to prevent used tool from falling
Fall under car or in lift path.
Solve the technical scheme that technical problem is used
For solving the problems referred to above, the tool of the present invention anti-locking apparatus that drops is characterised by, including:
The preventing portion that drops of the lamellar stopped is carried out when tool drops；In the preventing portion that drops described in being formed at with
In the crack clamping speed regulator rope；Closed cell by described crack closure；One end is fixed on described
Drop preventing portion, the other end is releasably installed and can be wrapped in the Handheld Division on described speed regulator rope；
And be used between the handrail above the beam installing governor and car described in releasably installation dropping
The installation unit of preventing portion.Additionally, problem other than the above, structure and effect are in implementation below
Explanation in become clear from.
Invention effect
According to the present invention, above car during operation, even if being configured with governor immediately below object
In the case of equipment as rope, also can prevent used tool from dropping under car or elevating road
In footpath.
Accompanying drawing explanation
Fig. 1 is to represent that employing the tool involved by embodiment of the present invention drops the elevator of anti-locking apparatus
The figure of brief configuration.
Fig. 2 is the figure representing and being arranged in the governor at lift path top, tool and beam.
Fig. 3 is the side view of the state of the upkeep operation representing the governor being arranged in lift path top.
Fig. 4 is that the tool involved by embodiment of the present invention is dropped anti-locking apparatus as tool handle bag
Time axonometric chart.
Fig. 5 is that the tool shown in Fig. 4 drops the axonometric chart of anti-locking apparatus.
Fig. 6 is represent when the anti-locking apparatus that dropped by the tool shown in Fig. 5 is installed to speed regulator rope initial
The figure of state.
Fig. 7 is to represent to be arranged in by speed regulator rope when Fig. 6 to produce by being turned up by central part
The figure of the raw state in space.
Fig. 8 be represent and speed regulator rope inserted produce space between slide fastener in a state of fig. 7 after
The figure of action.
Fig. 9 is the figure representing the action pulled down one end of Handheld Division when Fig. 8 from handling part.
Figure 10 is the figure representing the action making Handheld Division pass through between speed regulator rope in the state of figure 9.
Figure 11 is to represent again the other end of Handheld Division to be installed to handling part 21 when Figure 10
The figure of action.
Figure 12 is to represent that the tool being mounted with involved by embodiment of the present invention drops controlling after anti-locking apparatus
Tool drops and prevents the figure of function.
Detailed description of the invention
Below, referring to the drawings, embodiment of the present invention is illustrated.
Fig. 1 is to represent that employing the tool involved by present embodiment drops the letter of elevator of anti-locking apparatus
Want the figure of structure.In Fig. 1, elevator EL structure is as follows: car 2, hoist engine 3 and balancing weight 4 pass through
Main rope 5 connects inside lift path 1, and car 2 is driven by the rotation of hoist engine 3 and lifts.
On car 2, the governor 6 detecting dangerous rising or falling speed is via speed regulator rope 7 and car 2 phase
Even.Governor 6 is configured at the top of lift path 1 the most sometimes, and the upkeep operation of governor 6 necessarily exists
Above car, 8 are carried out.
Fig. 2 is the figure representing and being arranged in the governor at lift path top, tool and beam.Governor 6
Being arranged on beam 9, this beam 9 is arranged on the not shown guide rail that the lifting to car 2 guides.Adjust
Speed machine 6 is built-in with the pulley 10 that the speed to speed regulator rope 7 detects, in upkeep operation,
The velocity measuring function of pulley 10 confirms extremely important.Owing to function confirms to need to make speed regulator rope 7 take off
From pulley 10, it is therefore desirable to grip and lift speed regulator rope 7 with tool 11.But, at assembling fixture
When 11, tool 11 may drop 12.
Fig. 3 is the side-looking of the state of the upkeep operation representing the governor 6 being arranged in lift path 1 top
Figure.In Fig. 3, drop (arrow 12) if tool 11 as it is shown on figure 3, drop to above car 8
Handrail 13 inside operator 14 side of operation the most no problem, but owing to governor 6 is not on car
In the projected area of side 8, therefore a lot of in the case of can drop (arrow 15) in lift path 1.
Fig. 4 be tool is dropped anti-locking apparatus as axonometric chart during tool handle bag, Fig. 5 is that tool falls
Fall the axonometric chart of anti-locking apparatus.In Fig. 4 and Fig. 5, the tool anti-locking apparatus 16 that drops includes the preventing portion that drops
18 and Handheld Division 22.
The preventing portion that drops 18 is such as formed by the cloth of lamellar, is provided with adsorption section 17, handling part 21, splits
Seam 20 and slide fastener 19.Can be from the folding line portion of the central part being arranged on the preventing portion 18 that drops it addition, become
24 shapes folded into.It is used for will fall off preventing portion 18 as the adsorption section 17 of installation unit and is installed to beam 9
And handrail 13, magnetic formed, and by magnetic-adsorption in beam 9 and handrail 13.One fracture 20 with
Folding line portion 24 is formed parallel to drop the central part of preventing portion 18, can utilize drawing as closed cell
Chain 19 freely openable.Speed regulator rope 7 is inserted in this crack 20, closes with slide fastener 19 thus becomes folder
Live the shape of speed regulator rope 7.Width between one fracture 20 is such as and the interval of speed regulator rope 7
Roughly equal.
The preventing portion that drops 18 be provided be wrapped in by the speed regulator rope 7 in crack 20 to position
And prevent the Handheld Division 22 dropped.Handheld Division 22 is by the material identical with the preventing portion 18 that drops, such as
Cloth is constituted, and its one end 22a is installed on the preventing portion 18 that drops non-removablely, and the other end 22 is releasably pacified
Dress.That is, other end 22b can load and unload from the handling part 21 being arranged at the preventing portion 18 that drops.This can load and unload
Structure such as can be realized by surface zipper.
The preventing portion 18 it addition, drop as it is shown in figure 5, be provided with outside slide fastener 23 as Guan Bi list along outside
Unit, turns up at the folding line portion 24 being arranged at central authorities, and utilizes outside slide fastener 23 to close, it is thus possible to will
Alteration of form pouch 25.If being deformed into bag-shaped 25 as described above, as long as then operator 14 is by tool
11 are received into the inside of bag-shaped 25 and hold Handheld Division 22, just can become the handle bag 26 shown in Fig. 4.
Fig. 6 to Figure 11 is to represent that tool drops the explanatory diagram of using method of anti-locking apparatus 16, it is shown that peace
Install to action during speed regulator rope 7.Figure 12 is to represent to be mounted with that tool drops controlling after anti-locking apparatus 16
Tool drops and prevents the figure of function.
Fig. 6 is to represent original state when the anti-locking apparatus 16 that dropped by tool is installed to speed regulator rope 7
Figure.In this figure, the tool anti-locking apparatus 16 that drops is when bag-shaped 25, by slide fastener outside operation
23 to open (arrow 27) the most to the left and right, thus become the state of 1 lamellar 28.Then,
When lamellar 28, the slide fastener 19 being arranged at the crack 20 of the preventing portion 18 that drops is opened, will be by
The central part 30 of preventing portion 18 that what crack 20 was clamped drop turns up (arrow 29).
Fig. 7 is to represent speed regulator rope 7 is arranged in the space 31 produced by being turned up by central part 30
The figure of interior state.As shown in the drawing, central part is turned up, and speed regulator rope 7 is inserted into generation
In space 31 between a pair slide fastener 29.
Fig. 8 is to represent the action after speed regulator rope 7 inserts the space 31 produced between slide fastener 29
Figure.After as shown in Figure 7 speed regulator rope 7 being inserted space 31, make central part 30 by adjusting
Space 32 between speed machine rope 7, and make the slide fastener in crack 20 close (arrow 33) to speed regulator rope 7.
Thus, preventing portion 18 can be will fall off as shown in Figure 3 and be arranged in the underface 34 of governor 6.Additionally, energy
Eliminate the gap produced between preventing portion 18 and speed regulator rope 7 of dropping.
Fig. 9 to Figure 11 is to represent to make central part 30 by the space 32 between speed regulator rope 7 and make crack
The figure of the slide fastener 19 of 20 action after speed regulator rope 7 closes.As it has been described above, make drawing of crack 20
Chain 19 is after speed regulator rope 7 closes, as shown in Figure 9 by one end of Handheld Division 22 from handling part 21
On pull down (arrow 35).Then, as shown in Figure 10, Handheld Division 22 is made to pass through between speed regulator rope 7,
The most again one end of Handheld Division 22 is installed to handling part 21.If as the most above-mentioned that
The sample anti-locking apparatus 16 that dropped by tool is installed on speed regulator rope 7, then the preventing portion that drops 18 self is formed
Concave shape 36 centered by folding line portion 24, the thing that therefore can make to drop concentrates on central authorities.
If additionally, adsorption section 17 absorption that will fall off preventing portion 18 as shown in Figure 12 is installed to beam 9
And on handrail 13, then can by tool 11 drop 12 direction change into the direction of 8 sides above car
(arrow 37), therefore tool 11 does not falls out (arrow 15 direction) in lift path 1.
As it has been described above, in the present embodiment, drop anti-owing to the handle bag 26 of tool 11 becomes tool
Locking apparatus 16, therefore without for being temporarily placed at the handle bag of 8 above car, can effectively utilize car
The working space of top 8.
It addition, adsorption section 17 is formed by magnetic in the present embodiment, but as long as being to be adsorbed in beam 9
Structure with handrail 13, naturally it is also possible to be the structures such as such as sucker.
As it has been described above, according to present embodiment, following effect can be played.Additionally, in following effect
In explanation, for each portion of present embodiment, illustrate in claims by bracket or reference numeral
Each element, thus carrys out both corresponding relation clear and definite.
(1) owing to including: carry out the preventing portion 18 that drops of the lamellar stopped when tool 11 drops；
It is formed in the preventing portion 18 that drops for the crack 20 clamping speed regulator rope 7；Crack 20 is closed
Slide fastener (closed cell) 19；Can be wrapped on speed regulator rope 7 and one end 22a pacifies non-removablely
Be loaded on the preventing portion 18 that drops, other end 22b is releasably installed on the Handheld Division 22 of the preventing portion 18 that drops；
And for releasably installing between the handrail 13 of 8 above the beam 9 installing governor 6 and car
The adsorption section (installation unit) 17 of the preventing portion that falls 18, therefore, even if will adjust during 8 operation above car
In the case of equipment as speed machine rope is arranged in immediately below object, also can prevent used to control
Tool drops under car or in lift path.
Even if it is to say, such as speed regulator rope 7 being arranged in the feelings immediately below manipulating object equipment
Under condition, also can be by being arranged on the crack 20 of the shape that rope is clamped dropped in preventing portion 18
Avoid above-mentioned speed regulator rope 7.And, by closing being arranged on the slide fastener 19 at crack 20, from
And eliminate speed regulator rope 7 and the gap of the preventing portion 18 that drops, therefore can prevent used tool 11
Drop.
If additionally, by other end 22b removably Handheld Division 22 from inner sleeve on speed regulator rope 7,
Thus the preventing portion 18 that drops becomes concavity, the tool 11 therefore dropped can focus on the preventing portion 18 that drops
Central authorities, can improve tool and drop and prevent performance.
(2) owing to including: be arranged on the folding of the central part of the preventing portion 18 that drops abreast with crack 20
Trace portion 24；And make when turning up along folding line portion 24 relatively to the outside of the preventing portion 18 that drops can beat
Turn up the soil closing thus form bag-shaped outside slide fastener (closed cell) 23, therefore, if will be arranged on
Outside slide fastener 23 Guan Bi of the outside of the preventing portion that falls 18 is formed bag-shaped, then can be at the tool that will be used
After 11 are received into preventing portion 18 inside of dropping, hold Handheld Division 22 and carry.Thus, it is not necessary to another
The handle bag of outer preparation tool 11, can effectively utilize the working space of 8 above car.
(3) owing to slide fastener is used as closed cell, the most easily getting, operation is also simple, energy
Reduce cost.
(4) owing to utilizing surface zipper that the other end 22b of Handheld Division 22 is installed on the preventing portion that drops
18, therefore can dismantle simply, and planar ground combines, therefore, even if being used as tool 11
Enough intensity is also ensured that in the case of handle bag.
Additionally, the present invention is not limited to above-mentioned embodiment, can be at the model without departing from main idea of the present invention
Various deformation is carried out, all technology things being included in the technological thought described in claims in enclosing
Xiang Jun becomes the object of the present invention.Above-mentioned embodiment illustrates preferred example, and people in the art
Member can realize various alternative, fixed case, variation or improvement according to the content disclosed by this specification
Example, they are included in the technical scope described in attached claims.
Label declaration
6 governors
7 speed regulator ropes
Above 8 cars
9 beams
11 tools
13 handrails
17 adsorption sections (installation unit)
18 drop preventing portion
19 slide fasteners (closed cell)
20 cracks
22 Handheld Divisions
22a one end
The 22b other end
Slide fastener (closed cell) outside 23
24 folding line portions
Claims (4)
1. a tool drops anti-locking apparatus, it is characterised in that including:
The preventing portion that drops of the lamellar stopped is carried out when tool drops；
For the crack clamping speed regulator rope in the preventing portion that drops described in being formed at；
Closed cell by described crack closure；
Can be wrapped on described speed regulator rope and one end be installed on non-removablely described in drop and prevent
Portion, the other end drop the Handheld Division of preventing portion described in being releasably installed on；And
Drop described in releasably installing between the handrail above the beam installing governor and car
The installation unit of preventing portion.
2. tool as claimed in claim 1 drops anti-locking apparatus, it is characterised in that including:
With described crack be arranged on abreast described in drop the folding line portion of central part of preventing portion；And
Make when turning up along described folding line portion relatively to described in drop preventing portion outside openably
Close thus form bag-shaped closed cell.
3. tool as claimed in claim 1 drops anti-locking apparatus, it is characterised in that
Described closed cell is slide fastener.
4. tool as claimed in claim 1 drops anti-locking apparatus, it is characterised in that
The described other end of described Handheld Division is installed by surface zipper.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014187000A JP6193193B2 (en) | 2014-09-12 | 2014-09-12 | Tool fall prevention device |
| JP2014-187000 | 2014-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105984780A true CN105984780A (en) | 2016-10-05 |
| CN105984780B CN105984780B (en) | 2018-06-01 |
Family
ID=55797040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510086561.2A Active CN105984780B (en) | 2014-09-12 | 2015-02-17 | Gauge drops anti-locking apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6193193B2 (en) |
| CN (1) | CN105984780B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127474A (en) * | 2018-02-08 | 2019-08-16 | 奥的斯电梯公司 | Protection sleeve for elevator belt |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6779036B2 (en) * | 2016-05-26 | 2020-11-04 | 三菱電機ビルテクノサービス株式会社 | Fall protection for fixing members |
| JP6551334B2 (en) * | 2016-08-01 | 2019-07-31 | 三菱電機ビルテクノサービス株式会社 | Accessory holder for elevator maintenance work |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0570071A (en) * | 1991-09-12 | 1993-03-23 | Mitsubishi Electric Corp | Gadget receiving device for maintenance work |
| JP3123454U (en) * | 2005-12-26 | 2006-07-20 | 九州縫製株式会社 | Fall prevention sheet for construction work |
| WO2008023408A1 (en) * | 2006-08-22 | 2008-02-28 | Mitsubishi Electric Corporation | Device for preventing fall of part of elevator |
| JP2012052373A (en) * | 2010-09-02 | 2012-03-15 | Mitsubishi Electric Building Techno Service Co Ltd | Scaffolding sheet |
| JP2013090510A (en) * | 2011-10-20 | 2013-05-13 | Chugoku Electric Power Co Inc:The | Sheet for ground fall prevention and usage thereof |
| CN203243717U (en) * | 2013-05-31 | 2013-10-23 | 慈溪市横河硕实杨梅经营部 | Novel waxberry picking tool |
-
2014
- 2014-09-12 JP JP2014187000A patent/JP6193193B2/en active Active
-
2015
- 2015-02-17 CN CN201510086561.2A patent/CN105984780B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0570071A (en) * | 1991-09-12 | 1993-03-23 | Mitsubishi Electric Corp | Gadget receiving device for maintenance work |
| JP3123454U (en) * | 2005-12-26 | 2006-07-20 | 九州縫製株式会社 | Fall prevention sheet for construction work |
| WO2008023408A1 (en) * | 2006-08-22 | 2008-02-28 | Mitsubishi Electric Corporation | Device for preventing fall of part of elevator |
| JP2012052373A (en) * | 2010-09-02 | 2012-03-15 | Mitsubishi Electric Building Techno Service Co Ltd | Scaffolding sheet |
| JP2013090510A (en) * | 2011-10-20 | 2013-05-13 | Chugoku Electric Power Co Inc:The | Sheet for ground fall prevention and usage thereof |
| CN203243717U (en) * | 2013-05-31 | 2013-10-23 | 慈溪市横河硕实杨梅经营部 | Novel waxberry picking tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127474A (en) * | 2018-02-08 | 2019-08-16 | 奥的斯电梯公司 | Protection sleeve for elevator belt |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6193193B2 (en) | 2017-09-06 |
| CN105984780B (en) | 2018-06-01 |
| JP2016060551A (en) | 2016-04-25 |
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