CN100336713C - Working scaffold device for elevator - Google Patents

Working scaffold device for elevator Download PDF

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Publication number
CN100336713C
CN100336713C CNB038190133A CN03819013A CN100336713C CN 100336713 C CN100336713 C CN 100336713C CN B038190133 A CNB038190133 A CN B038190133A CN 03819013 A CN03819013 A CN 03819013A CN 100336713 C CN100336713 C CN 100336713C
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CN
China
Prior art keywords
mentioned
elevator
job platform
hoist trunk
scaffold device
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 - Fee Related
Application number
CNB038190133A
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Chinese (zh)
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CN1675121A (en
Inventor
泷川行洋
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN1675121A publication Critical patent/CN1675121A/en
Application granted granted Critical
Publication of CN100336713C publication Critical patent/CN100336713C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B19/00—Mining-hoist operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/36—Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/36—Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes
    • E04G1/367—Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes specially adapted for elevator shafts

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The present invention relates to a working scaffold device for an elevator. The working scaffold device is provided with a plurality of basic supporting columns which are erected in a position for waiting for an elevator; a plurality of basic inclined bars are slantways arranged between the lower ends of the basic supporting columns and the back wall of a lifting passage; a plurality of basic horizontal beams are horizontally arranged between the basic supporting columns and the front ends of the basic inclined bars; a plurality of suspension rods vertically arranged in the lifting passage are supported on the basic horizontal beams. A lower operation platform is arranged below the basic horizontal beams and supported on the suspension rods; an upper operation platform is arranged above the lower operation platform and supported on the suspension rods.

Description

The operation scaffold device of elevator
Technical field
The present invention relates to the scaffold device that installation exercise for example etc. uses, especially a kind of operation scaffold device that in the operation process of the inner assembling of hoist trunk elevator, uses.
Background technology
Usually, the elevator that hoist trunk top does not have machine room is being installed, during promptly so-called machine-roomless lift, just need the top in hoist trunk be being carried out the top fixed operation that operation and guide rail are set of hoisting device etc.
As carrying out the known scaffold device that this operation is used, for example, in No. 2682354 patent gazette of Japan, disclose and a kind of job platform has been extended to hoist trunk in-to-in structure from the elevator floor of waiting of the superiors., in this structure, under the very long situation of the distance that waits the top of elevator floor in the hoist trunk of the superiors, the hand of the operating personnel on the job platform can can't reach the top in the hoist trunk.
In addition, for example in Japanese kokai publication sho 58-183579 communique, the structure of the scaffold device at the hoist trunk top that always is added to from the hoist trunk bottom is disclosed., in this structure,, when assembly and disassembly, want expensive labour and time owing to make scaffold device maximize.In addition, the quantity of part is too many, and not only carrying is bothersome, and cost is also very high.
Summary of the invention
The present invention puts forward in order to address the above problem, its objective is provides a kind of operation of elevator scaffold device, it can suppress the increase of cost, and, even from the superiors wait elevator floor (?the Games bed) the distance at top in the hoist trunk is very long, also can carry out the operation at the top of hoist trunk easily.
Operation scaffold device according to elevator of the present invention has following each several part: be arranged to from wait elevator (?Games) to the inner scaffold bearer frame that protrudes of hoist trunk; Be bearing in the bottom job platform on the scaffold support frame; And above the job platform of bottom, be bearing in the top job platform on the scaffold bearer frame; Above-mentioned scaffold bearer frame has following each several part: the upright many pile foundations pillar that waits the elevator place that is located at; Be arranged in the many pile foundations brace in the hoist trunk, it has the cardinal extremity part on the bottom that is connected above-mentioned foundation leg, and be connected to facing to the fore-end on the hoist trunk rear wall of elevator doorway, said front part is positioned at the oblique upper of above-mentioned cardinal extremity part; And on even keel is arranged in the many pile foundations horizontal beam in the above-mentioned hoist trunk, and it has the second end on the said front part that is connected the first end on the above-mentioned foundation leg and is connected above-mentioned basic brace; Wherein, the operation scaffold device of this elevator also has many suspension rods, and they are bearing on the above-mentioned base water flat-topped ridge, is arranged vertically in above-mentioned hoist trunk; Above-mentioned bottom job platform is bearing on the above-mentioned suspension rod below above-mentioned base water flat-topped ridge; Above-mentioned top job platform is bearing on the above-mentioned suspension rod above the job platform of above-mentioned bottom.
Description of drawings
Fig. 1 is the lateral plan according to the operation scaffold device of the elevator of first embodiment of the invention;
Fig. 2 is the planar view of the operation scaffold device in the presentation graphs 1;
Fig. 3 is that expression is the lateral plan under the state of the installation site of the top job platform among Fig. 1 raising;
Fig. 4 is the lateral plan according to the operation scaffold device of the elevator of second embodiment of the invention;
Fig. 5 is the planar view of the operation scaffold device in the presentation graphs 4;
Fig. 6 is the lateral plan according to the operation scaffold device of the elevator of third embodiment of the invention;
Fig. 7 is the enlarged drawing of the VII part in the presentation graphs 6;
Fig. 8 is the cross sectional drawing along the VIII-VIII line among Fig. 6;
Fig. 9 is the enlarged drawing of the IX part in the presentation graphs 6.
The specific embodiment
Below, with reference to description of drawings most preferred embodiment of the present invention.
First embodiment
Fig. 1 is the lateral plan according to the operation scaffold device of the elevator of first embodiment of the invention;
Fig. 2 is the planar view of the operation scaffold device in the presentation graphs 1.
In the accompanying drawing, at the hoist trunk 1 of elevator and wait between the elevator place, be provided with elevator doorway (?the Games gangway) 2.Hoist trunk 1 is made of following each several part: the hoist trunk antetheca 1a that is provided with elevator doorway 2; The hoist trunk rear wall 1b relative with elevator doorway 2; A pair of hoist trunk sidewall 1c, 1d; Hoist trunk ceiling part 1e; And hoist trunk bottom 1f.
On hoist trunk ceiling part 1e, fixing many draw-beams 3.The employed hoisting device 4 of installation exercise just is bearing on the draw-beam 3.
The upright two pile foundation pillars 6 that are provided with on the floor, elevator place 5 that wait in the superiors.On the upper end of each foundation leg 6, above elevator doorway 2, the supporting member 7 that is connected on the wall that waits the elevator place has been installed.
Two basic braces 8 parallel to each other have been arranged between floor, elevator place 5 and the hoist trunk rear wall 1b waiting.Each basic brace 8 has the cardinal extremity part 8a of the bottom that is connected foundation leg 6, and is connected to the fore-end 8b on the hoist trunk rear wall 1b.In addition, the fore-end 8b of basic brace 8 is arranged to be positioned at the oblique upper of cardinal extremity part 8a in hoist trunk 1.
Cardinal extremity part 8a is connected on the foundation leg 6 by means of attaching parts (clamping part) 9.Being provided with pin 10 on fore-end 8b is the fitting 11 that the center can freely be rotated.
In hoist trunk 1 inside, two base water flat-topped ridges 12 parallel to each other have been arranged in the horizontal direction.Each base water flat-topped ridge 12 has the second end 12b on first end 12a that is connected on the foundation leg 6 and the fore-end 8b that is connected basic brace 8.First end 12a is connected on the foundation leg 6 by means of attaching parts (clamping part) 13.
Between the two pile foundation horizontal beams 12, two support beams 14 vertical with base water flat-topped ridge 12 and along continuous straight runs extends have been set up.Suspension rod 16 is connected on two ends of each support beam 14 by attaching parts (clamping part) 15 respectively.In hoist trunk 1 inside, four suspension rods 16 have vertically been arranged respectively.Suspension rod 16 is supported by base water flat-topped ridge 12 by support beam 14.
The scaffold bearer frame of first embodiment has: foundation leg 6, supporting member 7, basic brace 8, attaching parts 9, pin 10, fitting 11, base water flat-topped ridge 12, attaching parts 13, support beam 14, attaching parts 15 and suspension rod 16.In addition, the scaffold bearer frame is arranged to from waiting elevator projecting inward to hoist trunk 1.
Bottom job platform 17 is positioned at the below of base water flat-topped ridge 12, and is bearing on the suspension rod 16.Bottom job platform 17 has the two piece bottoms of horizontal arrangement between the bottom of forward and backward suspension rod 16 and bears beam 18, and is erected at two bottoms and bears polylith bottom scaffolding board 19 between the beam 18.The bottom is born beam 18 and is connected on the suspension rod 16 by means of attaching parts (clamping part) 20.In addition, bottom scaffolding board 19 is fixed on the bottom and bears on the beam 18 by attaching partss such as rubber belt or ropes.
In addition, bottom job platform 17 is arranged in the scope of height dimension of elevator doorway 2, so that the workmen can enter from waiting elevator floor 5.
Top job platform 21 is positioned at the top of base water flat-topped ridge 12, and is bearing on the suspension rod 16.Top job platform 21 has two horizontal arrangement and bears beam 22 near the top between the upper end of forward and backward suspension rod 16, and polylith is erected at two tops and bears upper falsework plate 23 between the beam 22.Top is born beam 22 and is connected on the suspension rod 16 by means of attaching parts (clamping part) 24.In addition, upper falsework plate 23 is fixed on top and bears on the beam 22 by attaching partss 25 such as rubber belt or ropes.
Foundation leg 6, basic brace 8, base water flat-topped ridge 12, support beam 14, suspension rod 16, bottom bear beam 18 and beam 22 is born on top, for example, all makes with steel pipe.In addition, bottom scaffolding board 19 and upper falsework plate 23 for example, all are to make with wooden flat board.
On this operation scaffold device, when operation was carried out at the top in hoist trunk 1, the workmen at first moved to bottom job platform 17 from waiting elevator, and then moves to top job platform 21 from bottom job platform 17.To moving of top job platform 21, for example can before the part that top scaffolding board 23 is installed, use stand or ladder to get on from bottom job platform 17.
Like this, owing to be provided with bottom job platform 17 and the top job platform 21 that is positioned at its top, so, even it is very long in the distance that waits the top of elevator floor 5 in the hoist trunk 1 from the superiors, the workmen also can stand on the top job platform 21, carries out the operation at hoist trunk 1 top easily.In addition, owing to needn't assemble scaffold from hoist trunk bottom 1f, thus the energy cost-cutting, and assembly and disassembly are also very convenient.
In addition, under the relatively shorter situation of the distance that waits the top of elevator floor 5 in the hoist trunk 1 from the superiors, just top job platform 21 needn't be installed, just can carry out operation by bottom job platform 17.
In addition, in order to construct expeditiously, also should be taken into account workmen's height on top job platform 21, for example the distance from hoist trunk ceiling part part 1e to top job platform 21 preferably can be guaranteed more than 1500mm.
Also have, the distance from bottom job platform 17 to top job platform 21 is preferably in the scope of the installation that can be carried out top job platform 21 by the workmen on the bottom job platform 17, so that carry out the assembling of operation scaffold device.
Installation site on the above-below direction of also preferred top job platform 21 can be regulated.Like this, just can correspondingly at an easy rate wait the height change of elevator floor 5 to hoist trunk ceiling part 1e from the superiors.
For example, as shown in Figure 3, be higher than under the situation of height shown in Figure 1 at height, be higher than position shown in Figure 1 with respect to the installation site of suspension rod 16, just can carry out the operation at the top in hoist trunk 1 easily by making top job platform 21 to hoist trunk ceiling part 1e.
On the contrary, be lower than under the situation shown in Figure 1 at height to hoist trunk ceiling part 1e, by making top job platform 21 be lower than position shown in Figure 1, just can fully guarantee the height dimension of the working space on the top job platform 21 with respect to the installation site of suspension rod 16.
Second embodiment
Then, Fig. 4 is the lateral plan according to the operation scaffold device of the elevator of second embodiment of the invention; Fig. 5 is the planar view of the operation scaffold device among Fig. 4.In this embodiment, ladder 31 is arranged between bottom job platform 17 and the top job platform 21.In addition, in order to move on the top job platform 21 from ladder 31, the part of the upper falsework plate 23 of having dismantled.Other structure is then identical with first embodiment.
Like this, by means of ladder 31 being arranged between bottom job platform 17 and the top job platform 21, just can between bottom job platform 17 and top job platform 21, moving easily, thereby can improve operating efficiency.
The 3rd embodiment
Then, Fig. 6 is the lateral plan according to the operation scaffold device of the elevator of third embodiment of the invention; Fig. 7 is the enlarged drawing of the VII part among Fig. 6; Fig. 8 is the cross sectional drawing along the VIII-VIII line among Fig. 6; Fig. 9 is the enlarged drawing of the IX part in the presentation graphs 6.
In these accompanying drawings, on each suspension rod 16, be provided with the pin-and-hole 16a that a plurality of along continuous straight runs extend.Pin-and-hole 16a that the position is set is as follows: be used for suspension rod 16 is connected attaching parts 15 on the base water flat-topped ridge 12 slightly above, be used for bottom job platform 17 is connected attaching parts 20 on the suspension rod 16 slightly below, and top job platform 21 is connected attaching parts 24 on the suspension rod 16 slightly below.
Pin 32 passes each pin-and-hole 16a respectively.Protrude to horizontal direction from the surface of suspension rod 16 two ends of each pin 32.In addition, on the leading section of each pin 32, screw fixing the nut that prevents from usefulness.
Between by attaching parts (clamping part) 34 support units made from steel pipe 33 being connected near the cardinal extremity part 8a of two pile foundation braces 8.Support unit 33 extends with the mode along continuous straight runs that crosses elevator doorway 2, and two end is connected on the hoist trunk antetheca 1a in elevator doorway 2 both sides.
On the attaching parts 34 of basic brace 8 part above slightly, be provided with pin-and-hole 12c than each.Pin 35 passes each pin-and-hole 12c.Protrude from the surface of basic brace 8 at the two ends of each pin 35.In addition, on the fore-end of each pin 35, screw fixing the nut that prevents from usefulness.
In this operation scaffold device, because pin 32 is passed suspension rod 16, even slide downwards with respect to suspension rod 16 and staggered at attaching parts 20,24, perhaps suspension rod 16 slides downwards with respect to attaching parts 15 and under the situation about staggering, stop this slip on the pin 32 owing to allowing attaching parts 20,24,15 be connected to, thereby can improve the stability of scaffold.
In addition, because support unit 33 is connected between the basic brace 8, two ends of support unit 33 are connected on the hoist trunk antetheca 1a, so can stop the cardinal extremity part 8a of basic brace 8 to slide to the direction of leaving hoist trunk 1, like this, also can improve the stability of scaffold.
Moreover, because pin 35 also passes basic brace 8, thus the slip of attaching parts 34 can be stoped with respect to basic brace 8, thus further improve the stability of scaffold.
In addition, operation scaffold device of the present invention not only can use when elevator is installed, and for example, also can use in work such as fitting-out work and mainteinance repair.
In the above-described embodiments, operation scaffold device of the present invention mainly is arranged on waiting on the floor, elevator place of the superiors, but, also can be arranged on waiting on the floor, elevator place of other using escalator layer except the superiors if needed.In addition, also can be used for having the operation of hoist trunk of the elevator of machine room.
In the above-described embodiments, foundation leg 6, basic brace 8 and base water flat-topped ridge 12 respectively are provided with two, but, according to circumstances also can respectively be provided with 3 or more.
In the above-described embodiments, used four suspension rods 16, but, according to circumstances also can be provided with five or more.At this moment, support beam 14 also can be provided with 3 or more.
In addition, the basic structure of scaffold bearer frame also is not limited only to the foregoing description.

Claims (5)

1. the operation scaffold device of an elevator, it has following each several part:
Be arranged to from waiting elevator to the projecting inward scaffold bearer frame of hoist trunk;
Be bearing in the bottom job platform on the above-mentioned scaffold bearer frame; And
Above the job platform of above-mentioned bottom, be bearing in the top job platform on the above-mentioned scaffold bearer frame;
Above-mentioned scaffold bearer frame has following each several part:
The upright many pile foundations pillar that waits the elevator place that is located at;
Be arranged in the many pile foundations brace in the hoist trunk, it has the cardinal extremity part on the bottom that is connected above-mentioned foundation leg, and be connected to facing to the fore-end on the hoist trunk rear wall of elevator doorway, said front part is positioned at the oblique upper of above-mentioned cardinal extremity part; And
On even keel is arranged in the many pile foundations horizontal beam in the above-mentioned hoist trunk, and it has the second end on the said front part that is connected the first end on the above-mentioned foundation leg and is connected above-mentioned basic brace; It is characterized in that: the operation scaffold device of this elevator also has many suspension rods, and they are bearing on the above-mentioned base water flat-topped ridge, is arranged vertically in above-mentioned hoist trunk;
Above-mentioned bottom job platform is bearing on the above-mentioned suspension rod below above-mentioned base water flat-topped ridge; Above-mentioned top job platform is bearing on the above-mentioned suspension rod above the job platform of above-mentioned bottom.
2. the operation scaffold device of elevator as claimed in claim 1 is characterized in that, the installation site of the above-below direction of above-mentioned top job platform can be regulated.
3. the operation scaffold device of elevator as claimed in claim 1 is characterized in that, it also has the ladder that is arranged between above-mentioned bottom job platform and the above-mentioned top job platform.
4. the operation scaffold device of elevator as claimed in claim 1, it is characterized in that, below at least one side of above-mentioned bottom job platform and above-mentioned top job platform, pin is passed above-mentioned suspension rod, and above-mentioned pin protrudes to horizontal direction from the surface of above-mentioned suspension rod.
5. the operation scaffold device of elevator as claimed in claim 1, it is characterized in that, it also has support unit, this support unit extends along horizontal direction in the mode of crossing above-mentioned elevator doorway, and be connected on the above-mentioned basic brace, two ends are connected on the hoist trunk antetheca in above-mentioned elevator doorway both sides.
CNB038190133A 2003-07-22 2003-07-22 Working scaffold device for elevator Expired - Fee Related CN100336713C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/009262 WO2005007551A1 (en) 2003-07-22 2003-07-22 Working scaffold system of elevator

Publications (2)

Publication Number Publication Date
CN1675121A CN1675121A (en) 2005-09-28
CN100336713C true CN100336713C (en) 2007-09-12

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Application Number Title Priority Date Filing Date
CNB038190133A Expired - Fee Related CN100336713C (en) 2003-07-22 2003-07-22 Working scaffold device for elevator

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EP (1) EP1647512B1 (en)
JP (1) JPWO2005007551A1 (en)
CN (1) CN100336713C (en)
WO (1) WO2005007551A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11518651B2 (en) 2017-06-02 2022-12-06 Inventio Ag Additional platform for a working platform
US11598106B2 (en) 2017-06-02 2023-03-07 Inventio Ag Platform for assembling elevator equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2452269B (en) * 2007-08-29 2012-08-01 Aire Valley Metal Products Ltd Lift shaft work platform
CN103016843B (en) * 2012-12-20 2015-03-25 甬港现代工程有限公司 Pipeline mounting machine and construction method thereof
CN107687251A (en) * 2016-08-05 2018-02-13 五冶集团上海有限公司 A kind of hoistway operation platform and building method
US10815729B2 (en) 2018-01-04 2020-10-27 thyssenkrupp Elevator Innovation & Operations GmbH Ladder landing support apparatus
CN110203798B (en) * 2019-06-05 2021-07-09 日立电梯（中国）有限公司 Car roof platform

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JPS60191632U (en) * 1984-05-29 1985-12-19 三菱電機株式会社 Scaffolding for elevator installation work
JPH01226687A (en) * 1988-03-01 1989-09-11 Hitachi Elevator Eng & Service Co Ltd Elevator scaffolding device
JPH06156922A (en) * 1992-11-17 1994-06-03 Mitsubishi Electric Corp Scaffold for installation of elevator
JPH0834576A (en) * 1994-07-26 1996-02-06 Mitsubishi Electric Corp Scaffold device for installing elevator
JP2001278564A (en) * 2000-03-30 2001-10-10 Hasegawa Kogyo Co Ltd Working bench for maintenance of elevator

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JPS58183579A (en) 1982-04-16 1983-10-26 三菱電機株式会社 Method of construction of installation of hydraulic elevator
JP2000328777A (en) * 1999-05-13 2000-11-28 Otis Elevator Co Elevator installing scaffold structure
BR0215815A (en) * 2002-07-12 2005-06-07 Stingl Gmbh Scaffolding

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JPS60191632U (en) * 1984-05-29 1985-12-19 三菱電機株式会社 Scaffolding for elevator installation work
JPH01226687A (en) * 1988-03-01 1989-09-11 Hitachi Elevator Eng & Service Co Ltd Elevator scaffolding device
JPH06156922A (en) * 1992-11-17 1994-06-03 Mitsubishi Electric Corp Scaffold for installation of elevator
JPH0834576A (en) * 1994-07-26 1996-02-06 Mitsubishi Electric Corp Scaffold device for installing elevator
JP2001278564A (en) * 2000-03-30 2001-10-10 Hasegawa Kogyo Co Ltd Working bench for maintenance of elevator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11518651B2 (en) 2017-06-02 2022-12-06 Inventio Ag Additional platform for a working platform
US11598106B2 (en) 2017-06-02 2023-03-07 Inventio Ag Platform for assembling elevator equipment

Also Published As

Publication number Publication date
JPWO2005007551A1 (en) 2006-08-31
EP1647512A4 (en) 2009-09-09
WO2005007551A1 (en) 2005-01-27
EP1647512B1 (en) 2011-06-29
CN1675121A (en) 2005-09-28
EP1647512A1 (en) 2006-04-19

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