CN107445018A - Intelligent support meanss for large-scale smart city industrial building elevator emergency safety - Google Patents
Intelligent support meanss for large-scale smart city industrial building elevator emergency safety Download PDFInfo
- Publication number
- CN107445018A CN107445018A CN201710677072.3A CN201710677072A CN107445018A CN 107445018 A CN107445018 A CN 107445018A CN 201710677072 A CN201710677072 A CN 201710677072A CN 107445018 A CN107445018 A CN 107445018A
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- China
- Prior art keywords
- shaped
- support
- supporting part
- hole
- rail
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- 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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- 230000002787 reinforcement Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/028—Guideways; Guides with earthquake protection devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/023—Mounting means therefor
Landscapes
- Business, Economics & Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of support meanss for large-scale smart city industrial building elevator emergency safety,Including hollow support,The cross section of described support is T-shaped,The T-shaped bottom end of described support is fixedly connected in hoistway wall,One end is connected by bolt with T-rail at the top of its T-shaped,Described T-shaped inside top is provided with linkage section,Through hole is provided with the top of the described T-shaped,The first fixing bolt of described linkage section is provided through on described linkage section,Supporting part is respectively arranged with described support both sides,Described supporting part one end is fixedly connected in described hoistway wall,The supporting part is fitted in away from described hoistway wall one end in described T-shaped top sidewall,The cross section of described linkage section is in hollow T-shaped structure,The present invention is by using hollow supporting structure,Make it have preferably impact resistance,And use supporting structure,Supporting structure can be supported,Avoid it from deforming upon,Overall structure has more preferable stability.
Description
The application, which is that Application No. 201610084635.3 is entitled, is used for large-scale smart city industrial building elevator
The divisional application of the patent application of the support meanss for safety of meeting an urgent need.
Technical field
The present invention relates to a kind of intelligent support meanss for large-scale smart city industrial building elevator emergency safety.
Background technology
Existing cage guide moves generally along the support being arranged in elevator, in running process of elevator, can produce
Raw vibration, vibration are transmitted on support by guide rail so that supporting structure easily produces loosening, and the shock resistance of supporting structure influences
Its is safe for operation.
The content of the invention
It is an object of the invention to provide a kind of intelligence branch for large-scale smart city industrial building elevator emergency safety
Support arrangement, the problem of prior art is present can be improved, by using hollow supporting structure, make it have preferably shock resistance
Ability, and supporting structure is used, supporting structure can be supported, avoid it from deforming upon, overall structure has more
Good stability.
The present invention is achieved through the following technical solutions：
A kind of intelligent support meanss for large-scale smart city industrial building elevator emergency safety, including hollow support, institute
The cross section for the support stated is T-shaped, and the T-shaped bottom end of described support is fixedly connected in hoistway wall, one at the top of its T-shaped
End is connected by bolt with T-rail, and described T-shaped inside top is provided with linkage section, at the top of the described T-shaped on set
There is through hole, the first fixing bolt of described linkage section is provided through on described linkage section, on described T-rail
Be provided with the screwed hole corresponding with described lead to the hole site, the first described fixing bolt sequentially pass through described linkage section,
Through hole at the top of described T-shaped is simultaneously threaded on described T-rail, and branch is respectively arranged with described support both sides
Support part, described supporting part one end are fixedly connected in described hoistway wall, and described supporting part is away from described elevator
Wall one end is fitted in described T-shaped top sidewall, and the cross section of described linkage section is in hollow T-shaped structure, described company
Connect and screwed hole is respectively arranged with the side wall of section, be provided with the side wall at the top of described supporting part and described T-shaped with being somebody's turn to do
The corresponding through hole of screw thread hole number and position, the 3rd fixing bolt is provided with described supporting part, the described the 3rd is solid
Determine bolt to sequentially pass through the through hole at the top of described supporting part and described T-shaped and be threaded in the side of described linkage section
In screwed hole on wall, supporting plate is provided with the middle part of described supporting part, described supporting plate one end is detachably connected on described
Supporting part in the middle part of, its middle part is fitted at the top of described T-shaped away from the described side end face of T-rail one, described support
Arched upward in the middle part of portion to described T-shaped top side, spacing hole is provided with the middle part of described supporting part, described spacing hole is bar
Shape hole, described support plate face bend to described supporting part one end to T-shaped bottom end and are detachably connected on by bolt
On spacing hole on described supporting part.
Further, for the present invention, described T-shaped middle top opening, the length side of described opening is better achieved
To the length direction parallel to described support, set fluted in one of opening, be in its relative opening
Location-plate is provided with, described location-plate can be embedded in described groove, and the length H of described location-plate is less than or equal to institute
The depth h for the groove stated.
Further, for the present invention is better achieved, set at the top of described T-shaped away from described T-rail side
There is reinforcement, described reinforcement one end is connected on described T-shaped top, and the described reinforcement other end is fixedly connected on institute
In the side wall for the T-shaped bottom stated.
Further, for the present invention is better achieved, set at the top of described T-shaped towards described T-rail side
There are 2 positioning convex, the positioning convex described in 2 is symmetrical set, and described T-rail both sides end face is positioned at described in 2
Between positioning convex.
Further, for the present invention is better achieved, screwed hole is provided with described positioning convex, in described spiral shell
The second fixing bolt is provided with pit, the second described fixing bolt runs through described screwed hole, and described second fixes spiral shell
Bolt end is fitted in the side wall of described T-rail.
The present invention compared with prior art, has the advantages that：
（1）T-rail is connected by the present invention by using hollow support by support with hoistway wall, using in support
Pore structure, its impact resistance can be increased, making elevator, support can enter to active force when vibration acts power to guide rail
Row buffering, avoid damaging；The present invention installation T-rail, the present invention can conveniently can use by using the support of T-shaped structure
In installation T-rail, T-rail bottom is bolted to connection on support, in the present invention, connection T-shaped led
The T-shaped top structure of the bolt-through support of rail and support, bolt connection T-shaped top and the understructure of T-rail, in T-shaped
When guide rail is by external impacts, the hollow structure realization of support can be utilized to the buffering of active force；The present invention is by hollow
Internal stent set linkage section, the interconnection of adjacent support can be realized, meanwhile, can connect conveniently linkage section
While support, the first fixing bolt is attached linkage section, support and T-rail, overall structure connection more may be used
By firm；
（2）The present invention can be played a supporting role to support by using the supporting part for being arranged on support both sides, in the present invention,
Supporting part and linkage section are connected with each other by the second fixing bolt, effective fixation to linkage section can be realized, meanwhile, this hair
Supporting plate structure is employed in bright, support effect can be played to the T-shaped top of support when the second fixing bolt fails, by
The supporting plate structure of arch is used in the present invention, deformation can be produced when support is by applied external force, there is good resist
Impact characteristics, also, present invention employs bar hole to carry out fixed support plate, makes supporting plate when by active force, can be along
Bar hole moves, simple and reliable for structure also, easy for installation so as to avoid its damage.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is overall structure diagram of the present invention.
Wherein：101. support, 102. hoistway walls, 103. first fixing bolts, 104.T shape guide rails, 105.T shapes bottom,
At the top of 106.T shapes, 107. linkage sections, 108. grooves, 109. location-plates, 110. reinforcements, 111. positioning convex, 112. second is solid
Determine bolt, 113. supporting parts, 114. the 3rd fixing bolts, 115. supporting plates, 116. spacing holes.
Embodiment
The present invention is described in further detail with reference to specific embodiment, but embodiments of the present invention are not limited to
This.
Embodiment 1：
As shown in figure 1, a kind of intelligent support meanss for large-scale smart city industrial building elevator emergency safety, including it is hollow
Support 101, the cross section of described support 101 is T-shaped, and one end of T-shaped bottom 105 of described support 101 is fixedly connected on
In hoistway wall 102,106 one end are connected by bolt with T-rail 104 at the top of its T-shaped, 106 inner side at the top of described T-shaped
Be provided with linkage section 107,106 at the top of the described T-shaped on be provided with through hole, be provided through on described linkage section 107
First fixing bolt 103 of described linkage section 107, it is provided with described T-rail 104 and described lead to the hole site phase
Corresponding screwed hole, the first described fixing bolt 103 sequentially passes through described linkage section 107,106 at the top of described T-shaped on
Through hole and be threaded on described T-rail 104, be respectively arranged with supporting part 113 in the described both sides of support 101,
Described one end of supporting part 113 is fixedly connected in described hoistway wall 102, and described supporting part 113 is away from described electricity
The one end of stair shaft wall 102 is fitted at the top of described T-shaped in 106 side walls, and the cross section of described linkage section 107 is in hollow T-shaped
Structure, screwed hole is respectively arranged with the side wall of described linkage section 107, at the top of described supporting part 113 and described T-shaped
The through hole corresponding with the screw thread hole number and position is provided with 106 side wall, is provided with described supporting part 113
Three fixing bolts 114, the 3rd described fixing bolt 114 are sequentially passed through 106 at the top of described supporting part 113 and described T-shaped
On through hole and the screwed hole that is threaded in the side wall of described linkage section 107 in, the described middle part of supporting part 113 is set
There is supporting plate 115, described one end of supporting plate 115 is detachably connected on the described middle part of supporting part 113, and its middle part is fitted in institute
106 away from the described side end face of T-rail 104 1 at the top of the T-shaped stated, and the described middle part of supporting part 113 is to described T-shaped top
Portion 106 arches upward side, is provided with spacing hole 116 at the middle part of described supporting part 113, and described spacing hole 116 is bar hole, institute
The supporting plate 115 stated bends towards described one end of supporting part 113 to the one end of T-shaped bottom 105 and is detachably connected by bolt
On spacing hole on described supporting part 113.
T-rail is connected by the present invention by using hollow support by support with hoistway wall, utilizes support
Central hole structure, its impact resistance can be increased, making elevator, support can be to active force when vibration acts power to guide rail
Enter row buffering, avoid damaging；The present invention, can conveniently installation T-rail, the present invention can be with by using the support of T-shaped structure
For installing T-rail, T-rail bottom is bolted to connection on support, in the present invention, T-shaped will be connected
The T-shaped top structure of the bolt-through support of guide rail and support, bolt connection T-shaped top and the understructure of T-rail, in T
When shape guide rail is by external impacts, the hollow structure realization of support can be utilized to the buffering of active force；The present invention is by
Empty internal stent sets linkage section, can realize the interconnection of adjacent support, meanwhile, it can conveniently make linkage section even
While connecing support, the first fixing bolt is attached linkage section, support and T-rail, make overall structure connection more
It is reliably secure；The present invention can be played a supporting role to support by using the supporting part for being arranged on support both sides, the present invention
In, supporting part and linkage section are connected with each other by the second fixing bolt, effective fixation to linkage section can be realized, meanwhile,
Supporting plate structure is employed in the present invention, can be when the second fixing bolt fails, to playing support effect at the top of the T-shaped of support
Fruit, because the present invention uses the supporting plate structure of arch, deformation can be produced when support is by applied external force, had good
Impact property, also, present invention employs bar hole to carry out fixed support plate, makes supporting plate when by active force, can
Moved along bar hole, it is simple and reliable for structure also, easy for installation so as to avoid its damage.
Embodiment 2：
The present embodiment is on the basis of embodiment 1, in order that supporting structure has a more preferable shock resistance, in the present embodiment,
Preferably, 106 intermediate openings at the top of described T-shaped, the length of the length direction of described opening parallel to described support 101
Direction, fluted 108 are set in one of opening, is to be provided with location-plate 109 in its relative opening, it is described
Location-plate 109 can be embedded in described groove 108, and the length H of described location-plate 109 is less than or equal to described groove
108 depth h.
In the present embodiment, in order to be played a supporting role to support, in the present embodiment, it is preferable that at the top of described T-shaped
106 are provided with reinforcement 110 away from the described side of T-rail 104, and described one end of reinforcement 110 is connected to described T-shaped
On top 106, the described other end of reinforcement 110 is fixedly connected in the side wall of described T-shaped bottom 105.
In order to play preferably restriction effect to the bottom of T-rail, in the present embodiment, it is preferable that in described T
106 positioning convex 111 being provided with towards the described side of T-rail 104 described in 2 positioning convex 111,2 are at the top of shape
It is symmetrical arranged, the described both sides end face of T-rail 104 is between the positioning convex 111 described in 2.
It is further preferred that in order that structure is more firm, in the present embodiment, set on described positioning convex 111
There is screwed hole, the second fixing bolt 112 is provided with described screwed hole, the second described fixing bolt 112 is through described
Screwed hole, the described end of the second fixing bolt 112 is fitted in the side wall of described T-rail 104.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (3)
1. the support meanss for large-scale smart city industrial building elevator emergency safety, it is characterised in that：Including hollow branch
Frame（101）, described support（101）Cross section be T-shaped, described support（101）T-shaped bottom（105）One end, which is fixed, to be connected
It is connected on hoistway wall（102）On, the support（101）T-shaped at the top of（106）One end passes through bolt and T-rail（104）It is connected
Connect, at the top of described T-shaped（106）Inner side is provided with linkage section（107）, at the top of described T-shaped（106）On be provided with through hole,
In described linkage section（107）On be provided through described linkage section（107）The first fixing bolt（103）, in described T
Shape guide rail（104）On be provided with the screwed hole corresponding with described lead to the hole site, the first described fixing bolt（103）Successively
Through described linkage section（107）, at the top of described T-shaped（106）On through hole and be threaded in described T-rail
（104）On, in described support（101）Both sides are respectively arranged with supporting part（113）, described supporting part（113）One end is fixed
It is connected to described hoistway wall（102）On, described supporting part（113）Away from described hoistway wall（102）One end is bonded
At the top of described T-shaped（106）In side wall, described linkage section（107）Cross section be in hollow T-shaped structure, described company
Connect section（107）Side wall on be respectively arranged with screwed hole, in described supporting part（113）At the top of described T-shaped（106）Side
The through hole corresponding with the screw thread hole number and position is provided with wall, in described supporting part（113）On to be provided with the 3rd solid
Determine bolt（114）, described the 3rd fixing bolt（114）Sequentially pass through described supporting part（113）At the top of described T-shaped
（106）On through hole and be threaded in described linkage section（107）Side wall on screwed hole in, described supporting part
（113）Middle part is provided with supporting plate（115）, described supporting plate（115）One end is detachably connected on described supporting part（113）
Middle part, its middle part are fitted at the top of described T-shaped（106）Away from described T-rail（104）On one side end face, described branch
Support part（113）Middle part is at the top of described T-shaped（106）Side is arched upward, in described supporting part（113）Middle part is provided with spacing hole
（116）, described spacing hole（116）For bar hole, described supporting plate（115）Towards described supporting part（113）One end is to T
Shape bottom（105）One end bends and described supporting part is detachably connected on by bolt（113）On spacing hole on；Described
T-shaped at the top of（106）Towards described T-rail（104）Side is provided with 2 positioning convex（111）, the positioning described in 2
It is raised（111）It is symmetrical set, described T-rail（104）Both sides end face is positioned at the positioning convex described in 2（111）Between；
At the top of described T-shaped（106）Intermediate openings, the length direction of described opening is parallel to described support（101）Length side
To being set in one of opening fluted（108）, it is to be provided with location-plate in its relative opening（109）, it is described
Location-plate（109）Described groove can be embedded in（108）Interior, described location-plate（109）Length H be less than or equal to it is described
Groove（108）Depth h.
2. the support meanss according to claim 1 for large-scale smart city industrial building elevator emergency safety, it is special
Sign is：At the top of described T-shaped（106）Away from described T-rail（104）Side is provided with reinforcement（110）, it is described
Reinforcement（110）One end is connected at the top of described T-shaped（106）On, described reinforcement（110）The other end is fixedly connected on institute
The T-shaped bottom stated（105）Side wall on.
3. the support meanss according to claim 1 for large-scale smart city industrial building elevator emergency safety, it is special
Sign is：In described positioning convex（111）On be provided with screwed hole, the second fixing bolt is provided with described screwed hole
（112）, described the second fixing bolt（112）Through described screwed hole, the second described fixing bolt（112）End is bonded
In described T-rail（104）Side wall on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677072.3A CN107445018B (en) | 2016-02-14 | 2016-02-14 | Intelligent support device for large-scale smart city industrial building elevator emergency safety |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610084635.3A CN105584916B (en) | 2016-02-14 | 2016-02-14 | Support meanss for large-scale smart city industrial building elevator emergency safety |
| CN201710677072.3A CN107445018B (en) | 2016-02-14 | 2016-02-14 | Intelligent support device for large-scale smart city industrial building elevator emergency safety |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610084635.3A Division CN105584916B (en) | 2016-02-14 | 2016-02-14 | Support meanss for large-scale smart city industrial building elevator emergency safety |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107445018A true CN107445018A (en) | 2017-12-08 |
| CN107445018B CN107445018B (en) | 2019-04-23 |
Family
ID=55924871
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610084635.3A Active CN105584916B (en) | 2016-02-14 | 2016-02-14 | Support meanss for large-scale smart city industrial building elevator emergency safety |
| CN201710966922.1A Active CN107585659B (en) | 2016-02-14 | 2016-02-14 | A kind of support device for large-scale smart city industrial building elevator emergency safety |
| CN201710677072.3A Expired - Fee Related CN107445018B (en) | 2016-02-14 | 2016-02-14 | Intelligent support device for large-scale smart city industrial building elevator emergency safety |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610084635.3A Active CN105584916B (en) | 2016-02-14 | 2016-02-14 | Support meanss for large-scale smart city industrial building elevator emergency safety |
| CN201710966922.1A Active CN107585659B (en) | 2016-02-14 | 2016-02-14 | A kind of support device for large-scale smart city industrial building elevator emergency safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105584916B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586769A (en) * | 2017-02-22 | 2017-04-26 | 张家港奥斯卡电梯部件有限公司 | Elevator guide rail capable of being constructed rapidly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1087223A (en) * | 1996-08-30 | 1998-04-07 | Otis Elevator Co | Guide rail for elevator |
| CN202429833U (en) * | 2012-01-04 | 2012-09-12 | 苏州塞维拉上吴电梯轨道系统有限公司 | Hollow elevator guide rail |
| CN103466412A (en) * | 2013-09-12 | 2013-12-25 | 张家港市通达电梯装璜有限公司 | Connecting guide piece of hollow elevator guide rail |
| CN204038811U (en) * | 2014-08-18 | 2014-12-24 | 苏州塞维拉上吴电梯轨道系统有限公司 | A kind of hollow guide rail connecting device |
| CN204355904U (en) * | 2014-12-22 | 2015-05-27 | 胡国良 | composite elevator guide rail |
| CN105000449A (en) * | 2015-08-18 | 2015-10-28 | 浙江屹立电梯有限公司 | High-stability elevator guide rail connecting plate |
| CN105060062A (en) * | 2015-09-02 | 2015-11-18 | 苏州中远电梯有限公司 | Shock-absorbing and noise-reducing elevator guide rail |
| CN105151948A (en) * | 2015-08-18 | 2015-12-16 | 浙江屹立电梯有限公司 | Hollow elevator guide rail low in noise and high in strength |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4766773B2 (en) * | 2001-05-15 | 2011-09-07 | 三菱電機株式会社 | Elevator guide rail device |
| JP2003048673A (en) * | 2001-08-02 | 2003-02-21 | Mitsubishi Electric Corp | Device and method for fixing guide rail of elevator |
| JP5584871B2 (en) * | 2009-08-04 | 2014-09-10 | 日本ビソー株式会社 | Temporary guide rail mounting bracket |
| CN203568630U (en) * | 2013-09-27 | 2014-04-30 | 马登华 | Vibration and noise reduction device of elevator guide rail |
| CN204384658U (en) * | 2014-12-31 | 2015-06-10 | 日立电梯（中国）有限公司 | A kind of low noise cage guide support |
-
2016
- 2016-02-14 CN CN201610084635.3A patent/CN105584916B/en active Active
- 2016-02-14 CN CN201710966922.1A patent/CN107585659B/en active Active
- 2016-02-14 CN CN201710677072.3A patent/CN107445018B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1087223A (en) * | 1996-08-30 | 1998-04-07 | Otis Elevator Co | Guide rail for elevator |
| CN202429833U (en) * | 2012-01-04 | 2012-09-12 | 苏州塞维拉上吴电梯轨道系统有限公司 | Hollow elevator guide rail |
| CN103466412A (en) * | 2013-09-12 | 2013-12-25 | 张家港市通达电梯装璜有限公司 | Connecting guide piece of hollow elevator guide rail |
| CN204038811U (en) * | 2014-08-18 | 2014-12-24 | 苏州塞维拉上吴电梯轨道系统有限公司 | A kind of hollow guide rail connecting device |
| CN204355904U (en) * | 2014-12-22 | 2015-05-27 | 胡国良 | composite elevator guide rail |
| CN105000449A (en) * | 2015-08-18 | 2015-10-28 | 浙江屹立电梯有限公司 | High-stability elevator guide rail connecting plate |
| CN105151948A (en) * | 2015-08-18 | 2015-12-16 | 浙江屹立电梯有限公司 | Hollow elevator guide rail low in noise and high in strength |
| CN105060062A (en) * | 2015-09-02 | 2015-11-18 | 苏州中远电梯有限公司 | Shock-absorbing and noise-reducing elevator guide rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105584916B (en) | 2017-11-14 |
| CN107445018B (en) | 2019-04-23 |
| CN107585659A (en) | 2018-01-16 |
| CN105584916A (en) | 2016-05-18 |
| CN107585659B (en) | 2019-06-28 |
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