CN108430906A - The counterweight and lift appliance of lift appliance - Google Patents
The counterweight and lift appliance of lift appliance Download PDFInfo
- Publication number
- CN108430906A CN108430906A CN201680045238.3A CN201680045238A CN108430906A CN 108430906 A CN108430906 A CN 108430906A CN 201680045238 A CN201680045238 A CN 201680045238A CN 108430906 A CN108430906 A CN 108430906A
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- China
- Prior art keywords
- support
- counterweight
- shaped
- frame
- lift appliance
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
Abstract
The present invention provides the counterweight and lift appliance of the lift appliance of the mounting structure of the compensation chain of the counterweight-side of the degree of freedom of the installation site with the compensation chain for ensuring necessary intensity and capable of improving counterweight-side.In the lift appliance with compensation chain, with first support (5) and second support (6), it is the part of substantially U-shaped that first support (5), which has cross sectional shape, with the first erects limit (5a, 5b) the direction vertical relative to counterweight frame (2), link the first erects limit (5a, the first linking side (5c) 5b) is fixed on counterweight frame (2), it is the part of substantially U-shaped that second support (6), which has cross sectional shape, to link the second erects limit (6a, the second linking side (6c) 6b) is in the direction of downside, second erects limit (6a, 6b) it is fixed on the first erects limit (5a of first support (5), 5b), by the end of the second erects limit bearing compensation chain of second support.
Description
Technical field
The present invention relates to the counterweight of lift appliance and lift appliances.
Background technology
Lift appliance configures the car and counterweight of by main hoist cable suspension type suspension in the hoistway for being formed in building.Electricity
In ladder device, as such as described in patent document 1, it is provided with compensation chain, one end links car lower part, and the other end connects
Peering heavy lower part, middle part are turned back in hoistway.This compensation chain has to being applied to the hoist cable of traction machine because car lifts
The function that the imbalance of weight is modified.Patent Document 1 discloses in high band-like of compensation chain connection bending rigidity
Band, enabling increase the minimum bending radius of compensation chain.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2011-1152 bulletins
Invention content
The invention technical task to be solved
But bending radius is allowed to be determined in compensation chain.Therefore, compensation chain is installed on the basis of by cage side
When, there is a situation where that the installation site of the compensation chain of counterweight-side can not be arranged in the projected area of counterweight frame.In counterweight-side
The installation site of compensation chain when being detached from the projected area of counterweight frame, as the installation site of compensation chain is far from counterweight center,
The torque load for being applied to the connecting member of connection compensation chain and counterweight increases.In the lift appliance of lifting distance length, compensation
Chain is elongated and compensation chain becomes weight, therefore the torque load for being applied to connecting member further becomes larger.
In patent document 1, the mounting structure of the compensation chain of counterweight-side is not contemplated.
It is an object of the present invention to provide with can ensure necessary intensity and can improve the compensation chain of counterweight-side
The counterweight and lift appliance of the lift appliance of the mounting structure of the compensation chain of the counterweight-side of the degree of freedom of installation site.
A technical solution to solve project
The present invention provides a kind of lift appliance comprising one end is linked to is linked to counterweight in the lower part of car, the other end
Counterweight frame lower part and the compensation chain turned back in hoistway of middle part, the lift appliance be characterised by comprising：First
Holder, with the part that cross sectional shape is substantially U-shaped, with the first pairs of erects limit of U-shaped relative to counterweight frame
First linking side of vertical direction, these the first erects limits for linking U-shaped is fixed on counterweight frame；And second support, tool
It is the part of substantially U-shaped to have cross sectional shape, using link U-shaped the second pairs of erects limit the second linking side as downside
Direction, the second erects limit are fixed on the first erects limit of first support, compensate second connection of the other end by second support of chain
Side supports.
Invention effect
According to the present invention, the mounting structure of the compensation chain about counterweight-side, it can be ensured that necessary intensity and can carry
The degree of freedom of the installation site of the compensation chain of high counterweight-side.
In addition, the project, structure and effect except above-mentioned can be defined by the explanation of following implementation.
Description of the drawings
Fig. 1 is the front elevation of the counterweight for the lift appliance for indicating an embodiment of the invention.
Fig. 2 is the sectional view of counterweight lower part shown in FIG. 1.
Fig. 3 is the holder of counterweight shown in FIG. 1 and the front elevation of U bolt.
Fig. 4 A are the front elevations of the first support of counterweight shown in FIG. 1.
Fig. 4 B are the side views of the first support of counterweight shown in FIG. 1.
Fig. 5 A are the sectional views of the second support of counterweight shown in FIG. 1.
Fig. 5 B are the side views of the second support of counterweight shown in FIG. 1.
Fig. 5 C are the back views of the second support of counterweight shown in FIG. 1.
Fig. 6 is the sectional view of the counterweight lower part of the lift appliance of other embodiment of the present invention.
Fig. 7 is the schematic diagram of an example of the lift appliance for indicating a kind of embodiment using the present invention.
Specific implementation mode
Hereinafter, the mode of the counterweight and lift appliance to lift appliance for carrying out the present invention, referring to figs. 1 to Fig. 7 into
Row explanation.In addition, marking identical reference numeral to same or like structure in the various figures and omitting repeated explanation.
Lift appliance is for example as shown in fig. 7, with car 20, traction machine 30, main hoist cable 50, counterweight 1 for main structural element
And it constitutes.It is fixed with pulley beam 60 in the lower part of car 20, car lower sheave 61,62 is installed in pulley beam 60.Traction machine 30
It is arranged in the bottom of hoistway.The near top of hoistway is provided with fixed plate 70, links the end 91,92 of main hoist cable 50.This
Outside, angle pulley 81,82 is installed in fixed plate 70.Pulley 3 is installed in counterweight 1.One end 91 of main hoist cable 50 links
In fixed plate 70, wrap over successively the rope sheave of traction machine 30, angle pulley 81, car lower sheave 61,62, angle pulley 82,
Pulley 3, another end 92 are connected to fixed plate 70.When driving main hoist cable 50 by traction machine 30, car is along car guide rail
(illustration omitted) lifts, and relative to the lifting of the car 20, and counterweight 1 is lifted along counter weight guide track (illustration omitted).In addition,
It is applied to the imbalance of the hoist cable weight of traction machine 30 for the lifting of modifying factor car 20, is provided with compensation chain 40.Compensation
One end of chain 40 is connected to pulley beam 60 (or being linked to the compensation chain mounting rail of pulley beam) fixed chain in car lower part
Link mechanism 41, the other end of compensation chain 40 are linked in the fixed chain coupling mechanism in the lower part of counterweight 14.In addition, elevator
It's not limited to that for the structure of device.The configuration of each pulley and traction machine can be suitably changed according to the specification of lift appliance.
Then, using Fig. 1~Fig. 6 to the detailed construction of the counterweight 1 of the lift appliance of an embodiment of the invention into
Row explanation.
Fig. 1 is the front elevation of the counterweight for the lift appliance for indicating an embodiment of the invention.
Counterweight 1 includes the chain coupling mechanism 4 of counterweight frame 2, pulley 3 and installation compensation chain (illustration omitted), wherein right
There is weight frame 2 the lower frame 2c of the lower end of the vertical frame 2a, 2b of a pair of configuration in both sides, vertical frame 2a, the 2b of connection and connection to indulge frame
The upper ledge 2d of the upper end of 2a, 2b, pulley 3 are installed on upper ledge 2d, and main hoist cable (illustration omitted) winding is thereon.In counterweight frame 2
Conducted oneself with dignity according to car and carry multiple counterweights (illustration omitted), by counterweight frame 2 and with being reconstructed into counterweight main body.
From surface when counterweight, frame 2a, 2b are respectively provided with the cross sectional shape of U-shaped, with respective opening portion that
This opposite mode configures.Upper ledge 2d and lower frame 2c is individually that two planks configure in couples, and both ends are bolted to vertical
Frame 2a, 2b.
Then, to for ensure necessary intensity and can improve counterweight-side compensation chain installation site degree of freedom
Structure illustrate.
Fig. 2 is the sectional view of the counterweight lower part of present embodiment.Fig. 3 be present embodiment holder and U bolt just
Face figure.Fig. 4 A~Fig. 4 B indicate that the first support of present embodiment, Fig. 4 A are front elevation, and Fig. 4 B are side view.Fig. 5 A~Fig. 5 C
Indicate that the second support of present embodiment, Fig. 5 A are sectional view, Fig. 5 B are side view, and Fig. 5 C are back view.
In the present embodiment, chain coupling mechanism 4 includes first support 5, second support 6 and U bolt 7.
As shown in figure 4, first support 5 has the cross sectional shape of substantially U-shaped, including：First erects limit 5a, 5b；Connection
The first linking side (bottom of U-shaped) 5c of these the first erects limits 5a, 5b；It is formed in the first linking side 5c, for installation bolt 8
Inserting hole 5d, 5e of insert；With inserting hole 5f, the 5g for being formed in first erects limit 5a, 5b, being inserted for fixing bolt 9.
As shown in figure 5, second support 6 has the cross sectional shape of substantially U-shaped, including：Second erects limit 6a, 6b；Connection
The second linking side (bottom of U-shaped) 6c of these the second erects limits 6a, 6b；It is formed in the second linking side 6c, for U bolt 7
Inserting hole 6d, 6e, 6f of insert；With inserting hole 6g, the 6h for being formed in second erects limit 6a, 6b, being inserted for fixing bolt 9.
U bolt 7 is the bolt of U-shaped, and threaded portion 7a, the 7b for cutting out thread are formed at both ends.
In addition, width dimensions (size in the standing direction of the first erects limit) L1 and inserting hole 5d~5g of first support 5
Forming position and second support 6 width dimensions (size of the width direction of the second erects limit) L2 and inserting hole 6d~6h
Forming position, can arbitrarily be set according to the installation site of the compensation chain based on elevator specification.
As shown in Figure 1 to Figure 3, first support 5 is in the first erects limit 5a, 5b direction vertical relative to lower frame 2c, and
The side that installation bolt 8 of one linking side 5c and strengthening part (plate) 10 reinstating is fixed on lower frame 2c (is the lower frame in left side in figure
2c).That is, in strengthening part 10 and lower frame 2c, inserting hole is formed in position corresponding with inserting hole 5d, 5e respectively.Make
In the state that one linking side 5c is opposite with strengthening part 10 and lower frame 2c, installation bolt 8 is inserted into the inserting hole in first support
In 5d, 5e and the inserting hole of strengthening part 10 and lower frame 2c, nut 11 is screwed togather in its end, to fix first support 5
In strengthening part 10 and lower frame 2c.In addition, as shown in Fig. 2, strengthening part 10 has the cross sectional shape of substantially U-shaped, across pairs of
The lower frame 2c of configuration and configure.In the present embodiment, it is configured in a manner of sandwiching the lower frame 2c being organized in pairs from downside.As above
Described, the rising portions of a side of strengthening part 10 are fixed with the state sandwiched by the lower frame 2c of first support and a side, are reinforced
The rising portions bolt 8 and nut 11 of another party of component 10 are fixed on the lower frame 2c of another party.
In addition, second support 6 is in the direction that the second linking side 6c is in downside (opening portion of U-shaped is upward),
The mode that the direction of two erects limits 6a, 6b standing is orthogonal with the direction that the first erects limit 5a, 5b erects configures.In addition, in this reality
It applies in mode, first erects limit 5a, 5b of the distance between inside of the second erects limit 6a, 6b of second support and first support
The distance between outside it is roughly equal.Although its opposite relationship also can, consider the second linking side 6c U bolt 7
Installation space, preferably the former.Second erects limit 6a, 6b of first erects limit 5a, 5b and second support, 9 and of fixing bolt
Nut 12 is fixed.That is, keeping the first erects limit 5a of the 5 of first support opposite with the second erects limit 6a of second support 6, make to insert
Through-hole 5f makes the insert of fixing bolt 9 wherein in the state of being matched with inserting hole 6g, nut 12 is screwed together in fixing bolt 9, to
Fix the first erects limit 5a and the second erects limit 6a.In addition, making the of the first erects limit 5b of first support 5 and second support 6
Two erects limit 6b are opposite, the insert of fixing bolt 9 made in the state of so that inserting hole 5g is matched with inserting hole 6h wherein, by nut 12
It is screwed together in fixing bolt 9, to fix the first erects limit 5b and the second erects limit 6b.
Further, U bolt 7 is fixed on the second linking side 6c of second support 6.That is, the both ends of U bolt 7 are inserted
In inserting hole 6d, the 6e for being formed in linking side 6c, nut 13 is screwed together in threaded portion 7a, 7b in this state, by U bolt
7 are fixed on the second linking side 6c.The other end of compensation chain (illustration omitted) is installed in U bolt 7.
In the present embodiment, two holders 5,6 with the substantially cross sectional shape of U-shaped are combined, first support 5 is made
For the support side to the installation side of counterweight frame 2, and by second support 6 as compensation chain.Due to will suspention compensate chain when
The first support 5 for bearing torque load is configured in the longitudinal direction that can ensure high section modulus, therefore can be realized compact and high-strength
The chain coupling mechanism 4 of degree.
When the installation site of the compensation chain of counterweight-side is necessary for being detached from the part of the projected area of counterweight frame, previous
Compensation chain mounting structure in, in order to improve intensity, weld strengthening part sometimes, but there are welding structures relative to repeating to carry
The low problem of the fatigue limit of lotus.In the present embodiment, due to being the knot for fixing two holders with retention mechanisms such as bolts
Structure, therefore compared with welding structure, can realize the high chain coupling mechanism 4 of intensity.
In addition, the installation bolt 8 of first support 5 and nut 11 are fixed on lower frame 2c, and second support 6 uses installation bolt
9 and nut 12 be fixed on the first erects limit 5a, 5b of first support 5.Therefore, the load of chain is compensated by fixed based on bolt
Lower frame 2c is generated with the frictional force of the opposite face generation of strengthening part 10, in the opposite face of strengthening part 10 and the first linking side 5c
Frictional force, undertake in the frictional force that generates of opposite face of first erects limit 5a, 5b and the second erects limit 6a, 6b, therefore at
To inhibit shear stress to be applied to the structure of bolt 8,9, the good chain coupling mechanism of fastness 4 can be become.
In addition, on the basis of cage side when installation compensation chain, can easily cope with must make compensation chain in counterweight-side
The case where installation site is the part for the projected area for being detached from counterweight frame 2.
In addition, when premised on it will compensate chain and be installed on the specified position of car lower part, the gap size of car and counterweight
It is different due to car specification, therefore allow bending radius to keep defined, it needs to change compensation chain right according to specification
The installation site of heavy side.According to the present embodiment, by changing the width dimensions L1 of first support 5, the shape of inserting hole 5d~5g
At the forming position of the width dimensions L2 of position and second support 6, inserting hole 6d~6h, elevator specification can be coordinated it is easy
Ground changes the installation site for compensating chain in 1 side of counterweight.
In this way, in the present embodiment, being provided with first support 5 and second support 6, first support 5 has substantially U-shaped
Cross sectional shape, in the vertical direction of the first pairs of erects limit 5a, 5b, link first erects limit 5a, 5b first connect
Knot side 5c is fixed on counterweight frame 2, and second support 6 has the cross sectional shape of substantially U-shaped, be connected to the second erects limit
The second linking side 6c of 6a, 6b are in the direction of downside, and the second erects limit 6a, 6b is fixed on the first erects limit 5a, 5b, by
The other end of two erects limit 6c bearing compensation chains, therefore can ensure necessary intensity and easily vary compensation chain in counterweight
The installation site of side.Thereby, it is possible to cope with the lift appliance of various specifications with not changing the mounting structure for compensating chain in counterweight-side,
The versatility of counterweight can be improved, and counterweight cost reduction and the cost of lift appliance can be realized by component sharing
It reduces.
Then, another embodiment of the present invention is illustrated with reference to figure 6.Fig. 6 is another embodiment of the present invention
Lift appliance counterweight lower part sectional view.
Compared with shown in the above embodiment, embodiment shown in fig. 6 reply is to compensate the installation site of chain slightly
The lift appliance of specification near the underface of vertical plane close to counterweight center and positioned at lower frame 2c.
When near the underface for the vertical plane that the installation site of this compensation chain reaches lower frame 2c, by U-board 7 from above-mentioned
State shown in embodiment rotates 90 degree, is fixed using the inserting hole 6f for the second linking side 6c for being formed in second support 6
The threaded portion 7a of one side, and fix using the inserting hole 10a for being formed in strengthening part 10 the threaded portion 7b of another party.That is,
The threaded portion 7a of one side of U bolt 7 is inserted in inserting hole 6f, in this state by nut 13 be screwed together in threaded portion 7a into
Row is fixed, and by the threaded portion 7b of another party inserts in the inserting hole 10a of strengthening part 10, in this state by nut 13
Threaded portion 7b is screwed together in be fixed.
In this way, being to combine the structure of two holders by making connection compensate the structure of chain, compensation can be not substantially changed
Chain counterweight-side mounting structure improve U bolt installation site degree of freedom.That is, the threaded portion institute as U bolt
The inserting hole of insert from multiple inserting holes of the second linking side for being formed in second support and is formed in inserting for strengthening part (plate)
Two are selected in through-hole, so as to cope with the specification of various lift appliances.According to structure as the present invention, can also be easy
The lift appliance of specification of the installation site of ground reply compensation chain near the underface of the vertical plane of lower frame 2c.
In addition, the present invention is not limited to the above embodiments, but contain various modifications example.For example, above-mentioned implementation
Example be in order to the present invention is illustrated with being easily understood and the detailed description that carries out, and it is non-limiting must have it is illustrated whole
Structure.In addition, a part for the structure of certain embodiment can be substituted for the structure of other embodiments, or can be in certain embodiment
Structure in add other embodiments structure.In addition, other structures can be carried out to a part for the structure of each embodiment
Addition is deleted, is replaced.
For example, using U bolt in the above-described embodiment, can also use described in Japanese Unexamined Patent Publication 8-188355
Mounting pin replace U bolt.For example, the inserting hole of mounting pin is formed in the second erects limit 6a, 6b, in these inserting holes
Insert at least forms threaded mounting pin at one end, is fixed using nut.The one end for compensating chain is linked to mounting pin.It is this
In the case of, since the first support configuration that bear torque load when suspention compensates chain can ensured the vertical of high section modulus
To, therefore can realize compact and high intensity chain coupling mechanism.But it is difficult to realize embodiment party shown in fig. 6 in this case
The installation site of the compensation chain of formula, it can be said that the use of U bolt being preferred embodiment.In addition, using mounting pin
When, it can be considered that omitting second support, the inserting hole of mounting pin is formed in the first erects limit 5a, 5b of first support, will be installed
Pin insert is fixed in these inserting holes with screw bolt and nut.
In addition, in the above embodiment, first support is set to be a component and be U-shaped, but for example pass through L-shaped, reverse L
The combination of the individual components such as font and make section be substantially U-shaped when, can also expect to have identical with the above embodiment
Effect.But in terms of position cooperation and the intensity for needing to consider two components, therefore preferably first support is constituted with a component.
In addition, in the above-described embodiment, it is U-shaped to make first support and second support, but for example also contemplates for making it
For O fonts.That is, the part simply by the presence of U-shaped is it can be expected that effect identical with the above embodiment.But in view of operational,
It is preferable to use the holders with substantially U-shaped cross sectional shape.
Indicia explanation
1 ... counterweight
2 ... counterweight frames
2a, 2b ... indulge frame
2c ... lower frames
2d ... upper ledges
3 ... pulleys
4 ... chain coupling mechanisms
5 ... first supports
The first erects limit of 5a, 5b ...
The first linking sides of 5c ...
6 ... second supports
The second erects limit of 6a, 6b ...
The second linking sides of 6c ...
7 ... U bolts
8 ... installation bolts
9 ... fixing bolts
10 ... strengthening parts
11,12,13 ... nut.
Claims (5)
1. a kind of lift appliance drives the main hoist cable with car, counterweight, traction machine and main hoist cable by the traction machine
So that the car and the counterweight relatively lift, which has the lower part, another that one end is linked to the car
The compensation chain that end is linked to the lower part of the counterweight frame of the counterweight and middle part is turned back in hoistway, the spy of the lift appliance
Sign is, including：
First support, with the part that cross sectional shape is substantially U-shaped, and it is opposite with the first pairs of erects limit of U-shaped
It is fixed on the counterweight frame in the vertical direction of the counterweight frame, the first linking side of first erects limit for linking U-shaped
Frame；With
Second support, with the part that cross sectional shape is substantially U-shaped, and to link the second pairs of erects limit of U-shaped
The second linking side be in the direction of downside, second erects limit is fixed on the first erects limit of the first support,
The other end of the compensation chain is supported by second linking side of the second support.
2. the lift appliance recorded such as claim 1, it is characterised in that：
The other end of the compensation chain is supported using U bolt by second linking side of the second support,
At least one threaded portion of the U bolt is fixed in second linking side of the second support.
3. the lift appliance recorded such as claim 2, it is characterised in that：
It is formed with the insert of multiple threaded portion inserts for the U bolt in second linking side of the second support
Hole,
The inserting hole for selecting the threaded portion for the U bolt to insert according to the specification of lift appliance.
4. the lift appliance recorded such as claim 3, it is characterised in that：
With being configured in a manner of the lower frame being organized in pairs across the counterweight frame and fixed reinforcing plate,
The inserting hole inserted for the threaded portion of the U bolt is formed in the reinforcing plate,
According to the specification of lift appliance, for the U bolt threaded portion insert inserting hole from being formed in the second support
Second linking side multiple inserting holes and be formed in the inserting hole of the reinforcing plate select two.
5. a kind of counterweight of lift appliance, which is characterized in that including：
A pair with configuration in both sides indulges the upper end of the lower frame and the connection vertical frame of the lower end of frame, the connection vertical frame
Upper ledge counterweight frame；Be fixed on the lower frame, for install compensation chain chain coupling mechanism,
The chain coupling mechanism includes：
First support, with the part that cross sectional shape is substantially U-shaped, and it is opposite with the first pairs of erects limit of U-shaped
It is fixed on the lower frame in the vertical direction of the lower frame, the first linking side of first erects limit for linking U-shaped；
Second support, with the part that cross sectional shape is substantially U-shaped, and to link the second pairs of erects limit of U-shaped
The second linking side be in the direction of downside, second erects limit is fixed on the first erects limit of the first support；With
U bolt links the compensation chain, is fixed on second linking side of the second support.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2016/085336 WO2018100616A1 (en) | 2016-11-29 | 2016-11-29 | Counterweight for elevator device and elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108430906A true CN108430906A (en) | 2018-08-21 |
| CN108430906B CN108430906B (en) | 2019-08-20 |
Family
ID=62241323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680045238.3A Active CN108430906B (en) | 2016-11-29 | 2016-11-29 | The counterweight and lift appliance of lift appliance |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6404493B1 (en) |
| CN (1) | CN108430906B (en) |
| WO (1) | WO2018100616A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650217A (en) * | 2019-02-19 | 2019-04-19 | 康力电梯股份有限公司 | A kind of high speed ladder counterweight system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08188355A (en) * | 1995-01-06 | 1996-07-23 | Hitachi Building Syst Eng & Service Co Ltd | Installing device of compensation chain |
| CN202346548U (en) * | 2011-11-21 | 2012-07-25 | 浙江梅轮电扶梯成套有限公司 | Counterweight with guiding device for compensation chain |
| JP2012153467A (en) * | 2011-01-25 | 2012-08-16 | Hitachi Ltd | Elevator |
| CN204211323U (en) * | 2014-10-22 | 2015-03-18 | 浙江富奥电梯有限公司 | A kind of counterweight with compensated chain guide piece |
| CN105658564A (en) * | 2013-09-30 | 2016-06-08 | 蒂森克虏伯电梯股份公司 | Elevator installation |
| CN205527163U (en) * | 2016-04-25 | 2016-08-31 | 巨人通力电梯有限公司 | Novel compensation chain suspended structure |
-
2016
- 2016-11-29 WO PCT/JP2016/085336 patent/WO2018100616A1/en active Application Filing
- 2016-11-29 JP JP2017555609A patent/JP6404493B1/en active Active
- 2016-11-29 CN CN201680045238.3A patent/CN108430906B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08188355A (en) * | 1995-01-06 | 1996-07-23 | Hitachi Building Syst Eng & Service Co Ltd | Installing device of compensation chain |
| JP2012153467A (en) * | 2011-01-25 | 2012-08-16 | Hitachi Ltd | Elevator |
| CN202346548U (en) * | 2011-11-21 | 2012-07-25 | 浙江梅轮电扶梯成套有限公司 | Counterweight with guiding device for compensation chain |
| CN105658564A (en) * | 2013-09-30 | 2016-06-08 | 蒂森克虏伯电梯股份公司 | Elevator installation |
| CN204211323U (en) * | 2014-10-22 | 2015-03-18 | 浙江富奥电梯有限公司 | A kind of counterweight with compensated chain guide piece |
| CN205527163U (en) * | 2016-04-25 | 2016-08-31 | 巨人通力电梯有限公司 | Novel compensation chain suspended structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650217A (en) * | 2019-02-19 | 2019-04-19 | 康力电梯股份有限公司 | A kind of high speed ladder counterweight system |
| CN109650217B (en) * | 2019-02-19 | 2021-01-12 | 康力电梯股份有限公司 | High-speed ladder counterweight system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2018100616A1 (en) | 2018-12-06 |
| WO2018100616A1 (en) | 2018-06-07 |
| CN108430906B (en) | 2019-08-20 |
| JP6404493B1 (en) | 2018-10-10 |
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