CN104418217A - Balance weight of elevator and elevator equipment provided with same - Google Patents
Balance weight of elevator and elevator equipment provided with same Download PDFInfo
- Publication number
- CN104418217A CN104418217A CN201410382230.9A CN201410382230A CN104418217A CN 104418217 A CN104418217 A CN 104418217A CN 201410382230 A CN201410382230 A CN 201410382230A CN 104418217 A CN104418217 A CN 104418217A
- Authority
- CN
- China
- Prior art keywords
- counterbalanced weight
- stationary member
- framework
- elevator
- sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention provides the balance weight of an elevator and elevator equipment provided with the same. According to the invention, the balance weight frame of a balance weight sheet is prevented from unfolding, so that the balance weight sheet is prevented from falling off based on a simple structure. The balance weight of the elevator comprises a plurality of balance weight sheets; fixed members sandwiched among some of the plurality of balance weight sheets; and a balance weight frame used for accommodating the plurality of balance weight sheets and the fixed members in a stacked manner. The balance weight frame is composed of a pair of longitudinal frame bodies, an upper frame body and a lower frame body, wherein the upper frame body is connected with the upper ends of the longitudinal frame bodies and the lower frame body is connected with the lower ends of the longitudinal frame bodies.
Description
Technical field
The lift facility of the counterbalanced weight that the present invention relates to a kind of elevator and the counterbalanced weight using this elevator.
Background technology
Elevator has in hoist trunk, be hung as well-bucket shape each other lift car and counterbalanced weight.In counterbalanced weight, polylith counterbalanced weight sheet is placed in counterbalanced weight framework, by the quantity of weight adding/lowering sheet, can adjust the weight of counterbalanced weight.In addition, counterbalanced weight framework is formed with the bottom framework of the lower end being connected longitudinal framework primarily of a pair longitudinal framework, the top framework of upper end that connects longitudinal framework.
When there occurs transverse shakiness because of earthquake etc., counterbalanced weight framework may produce distortion because of effect load thereon, causes counterbalanced weight sheet to drop, in order to avoid there is above-mentioned situation, in the prior art, counterbalanced weight is provided with the structure preventing counterbalanced weight sheet from dropping.Such as Patent Document 1 discloses a kind of technology, it has snap fastener, this snap fastener is provided with the function of the shatter-proof component that can prevent longitudinal framework of counterbalanced weight from opening, that is, it prevents counterbalanced weight framework from deforming by the longitudinal framework possessing shape and be suitable for fixed balance weight sheet and the counterbalanced weight sheet that can engage with this longitudinal framework.
At first technical literature
Patent documentation
Patent documentation 1 Japanese Laid-Open 2007-223695 publication
But, in above-mentioned patent documentation 1, owing to needing to arrange special longitudinal framework that shape is suitable for fixed balance weight sheet and the special counterbalanced weight sheet that can engage with this longitudinal framework, so when being applied on the elevator built up, there is the problem needing to carry out extensive reconstruction.
Summary of the invention
The present invention makes when considering the problems referred to above, the object of the present invention is to provide a kind of elevator balanced heavy and this elevator balanced heavy lift facility of use, make it possible to drop because counterbalanced weight framework is opened to prevent counterbalanced weight sheet with simple structure.
Solution
In order to solve above-mentioned problem, the invention provides a kind of counterbalanced weight of elevator, the feature of the counterbalanced weight of described elevator is, has multiple counterbalanced weight sheet; Be folded in the stationary member between a part of counterbalanced weight sheet in described multiple counterbalanced weight sheet; And the counterbalanced weight framework of described multiple counterbalanced weight sheet and described stationary member is received in stacked mode, described counterbalanced weight framework is made up of the bottom framework of a pair longitudinal framework, the top framework connecting the upper end of described longitudinal framework and the lower end that connects described longitudinal framework, and described stationary member is provided with the claw engaged with the outside of a pair longitudinal framework in described counterbalanced weight framework.
According to structure of the present invention, polylith counterbalanced weight sheet is set at counterbalanced weight, between the counterbalanced weight sheet of the part in polylith counterbalanced weight sheet, stationary member is set, and the claw engaged with the outside of longitudinal framework of counterbalanced weight framework is set on the fixing element.When counterbalanced weight there occurs transverse shakiness because of earthquake etc., the load of counterbalanced weight sheet acts in counterbalanced weight framework, longitudinal framework may be caused to deform, and in the present invention, owing to being provided with the stationary member that claw engages with the outside of longitudinal framework, so longitudinal framework of the left and right sides can be made to be out of shape in the same direction.Thereby, it is possible on the length direction of longitudinal framework, make the distance between longitudinal framework of the left and right of counterbalanced weight keep certain, thus can prevent counterbalanced weight sheet from dropping because counterbalanced weight framework is opened with simple structure.
Invention effect
According to the present invention, can prevent counterbalanced weight sheet from dropping because counterbalanced weight framework is opened with simple structure when earthquake etc.In addition, when being applied on the lift facility built up, not needing to reconstruct on a large scale, existing counterbalanced weight framework and counterbalanced weight sheet can be used to improve earthquake-proof function.
Accompanying drawing explanation
Fig. 1 is the elevator balanced heavy front view involved by the first embodiment of the present invention.
Fig. 2 is the block diagram of the counterbalanced weight involved by the first embodiment.
Fig. 3 is the birds-eye view of the counterbalanced weight involved by the first embodiment.
Fig. 4 is the block diagram of the first stationary member involved by the first embodiment.
Fig. 5 is the block diagram of the second stationary member involved by the first embodiment.
Fig. 6 is the block diagram of the counterbalanced weight involved by the second embodiment of the present invention.
Fig. 7 is the block diagram of the laminated arrangement representing the first stationary member involved by the second embodiment and the second stationary member.
Fig. 8 is the block diagram of the counterbalanced weight involved by the 3rd embodiment of the present invention.
Fig. 9 is the block diagram of the second stationary member involved by the 3rd embodiment.
Figure 10 is the schematic diagram of the lift facility involved by each embodiment of the present invention.
Nomenclature
1 counterbalanced weight framework
2 counterbalanced weight sheets
3 longitudinal frameworks
4 top frameworks
5 bottom frameworks
8 stationary members
81,83,86 first stationary members
81a, 83a, 86a claw
The sweep of 81b, 82b K/UP
The reclinate sweep of 81c, 82c
82,84,87 second stationary members
82a, 84a, 87a claw
85 bolts (transom)
86b protuberance
87b recess
10 hoist trunks
20 lift cars
30 counterbalanceds weight
40 main hoist cables
50 winchs
100 lift facilities
Detailed description of the invention
Referring to accompanying drawing, one embodiment of the present invention is described in detail.
(1) first embodiment
Figure 10 is the schematic diagram of the lift facility involved by each embodiment of the present invention.As shown in Figure 10, lift facility 100 involved by present embodiment has hoist trunk 10 and the lift car 20 that is arranged in hoist trunk 10 and counterbalanced weight 30, and lift car 20 and counterbalanced weight 30 utilize main hoist cable 40 to be wound on winch 50 with being hung as well-bucket shape each other.Drive main hoist cable 40 by winch 50, make lift car 20 and counterbalanced weight 30 be elevated in directions opposite each other thus.
Fig. 1 be represent present embodiment elevator balanced heavy 30 front view.As shown in Figure 1, counterbalanced weight 30 has counterbalanced weight framework 1 and the multiple counterbalanced weight sheets 2 be mounted in counterbalanced weight framework 1.Counterbalanced weight framework 1 has a pair longitudinal framework 3, connect the top framework 4 of the upper end of longitudinal framework 3 and connect the bottom framework 5 of lower end of longitudinal framework 3.Longitudinal framework 3 is connected respectively by bolt with bottom framework 5 with top framework 4 and longitudinal framework 3.Be respectively arranged with in the upper end of longitudinal framework 3 and bottom and the guiding device 7 being erected to be arranged on the pair of guide rails 6 in the hoist trunk of building and engaging.The lifting moving of counterbalanced weight 30 is guided by guide rail 6 and guiding device 7.
Further, as shown in Figure 1, in the counterbalanced weight 30 of present embodiment, between counterbalanced weight sheet 2, be provided with stationary member 8, this stationary member 8 is provided with the claw engaged with the outside of longitudinal framework 3.The short transverse of stationary member 8 framework 3 along the longitudinal is at least arranged between the counterbalanced weight sheet of a part, such as, be arranged on the midway location in the short transverse of longitudinal framework 3.By stationary member 8 being arranged on the midway location in the short transverse of longitudinal framework 3, the counterbalanced weight 30 involved by present embodiment can prevent counterbalanced weight sheet 2 from dropping because counterbalanced weight framework 1 is opened when earthquake etc.
Referring to Fig. 2 to Fig. 5, stationary member 8 is described in detail.As shown in Figures 2 to 5, stationary member 8 is made up of the first stationary member 81 and the second stationary member 82.First stationary member 81 has the claw 81a that the cross section of closing from the side of longitudinal framework 3 and two checkposts of longitudinal framework 3 is L-shaped shape, and the second stationary member 82 has the claw 82a that the cross section of closing from the opposite side of longitudinal framework 3 and two checkposts of longitudinal framework 3 is L-shaped shape.These first stationary members 81 and the second stationary member 82 are formed by thin plate, are arranged between existing counterbalanced weight sheet 2.
In addition, the first stationary member 81 is formed with the sweep 81b of K/UP and reclinate sweep 81c.The sweep 81b of K/UP abuts with the side of a side of the counterbalanced weight sheet 2 adjacent with it in upside.Such as, in Fig. 2 or Fig. 4, the sweep 81b of K/UP is formed in depth side.Reclinate sweep 81c abuts with the side of the opposing party of the counterbalanced weight sheet 2 adjacent with it in downside.
Equally, the second stationary member 82 is formed with the sweep 82b of K/UP and reclinate sweep 82c.The sweep 82b of K/UP abuts with the side of a side of the counterbalanced weight sheet 2 adjacent with it in upside.Such as, in Fig. 2 or Fig. 4, the sweep 82b of K/UP is formed in depth side.Reclinate sweep 82c abuts with the side of the opposing party of the counterbalanced weight sheet 2 adjacent with it in downside.
As mentioned above, by forming the sweep 81b of K/UP and reclinate sweep 81c on the first stationary member 81, and on the second stationary member 82, form the sweep 82b of K/UP and reclinate sweep 82c, can prevent the first stationary member 81 or the second stationary member 82 from flying out on the fore-and-aft direction of counterbalanced weight 30.Such as, the occasion adopting the material easily carrying out the processing such as sheet metal to form the first stationary member 81 and the second stationary member 82, easily can form sweep 81b, 82b of K/UP and reclinate sweep 81c, 82c.
When counterbalanced weight 30 there occurs transverse shakiness because of earthquake etc., longitudinal framework 3 may produce distortion because of the load of counterbalanced weight sheet 2.Longitudinal framework 3 such as may bend in left and right.But, in the present embodiment, owing to having the stationary member 8 engaged with the outside of longitudinal framework 3 by claw 81a and claw 82a in the centre of counterbalanced weight 30, so longitudinal framework 3 of the left and right sides can be made towards identical Direction distortion.Therefore, it is possible to make the distance between longitudinal framework 3 of the left and right of counterbalanced weight keep certain on the length direction of longitudinal framework 3, counterbalanced weight framework 1 can be avoided to open, thus can prevent counterbalanced weight sheet 2 from dropping.
As mentioned above, in the counterbalanced weight 30 involved by present embodiment, the midway location in the short transverse of longitudinal framework 3 of counterbalanced weight, arranges the stationary member 8 with claw 81a, the 82a engaged with the outside of longitudinal framework 3 between counterbalanced weight sheet 2.In the present embodiment, can prevent counterbalanced weight framework 1 from opening and causing counterbalanced weight sheet 2 to drop when earthquake etc. by above-mentioned simple structure.In addition, in the lift facility built up, owing to easily stationary member 8 can be arranged on the centre of counterbalanced weight 30, so do not need to carry out large-scale reconstruction just can improve vibration strength.
In addition, in the present embodiment, due to existing counterbalanced weight framework 1 and counterbalanced weight sheet 2 can be used, so the structure with high vibration strength can be realized with low cost.And, in the present embodiment, by forming sweep 81b, 81c, 82b, 82c of abutting with the side of adjacent counterbalanced weight sheet 2 on the first stationary member 81 and the second stationary member 82, so the first stationary member 81 and the second stationary member 82 can be made to be formed integrated with counterbalanced weight sheet 2.Thereby, it is possible to prevent the first stationary member 81 and the second stationary member 82 from occurring skew because rocking when earthquake etc., can prevent from occurring with the engaging of longitudinal framework 3 loosening.
In addition, have employed the structure at a position of the roughly midway location in short transverse stationary member 8 being arranged on longitudinal framework 3 in fig. 2, but the present invention is not limited to this example.Such as, the stationary member 8 of necessary amount can be set at the position of necessity according to height dimension of longitudinal framework 3 etc.
(2) second embodiments
Below the second embodiment is described.The integral structure of lift facility 100 is identical with the integral structure of the lift facility shown in Figure 10, and the integral structure of counterbalanced weight 30 is identical with the integral structure of the counterbalanced weight shown in Fig. 1, therefore omits its detailed description at this.The difference of present embodiment and the first embodiment is, the structure being arranged on the stationary member 8 between counterbalanced weight sheet 2 is different.Referring to Fig. 6 and Fig. 7, the stationary member 8 of present embodiment is described.In addition, in explanation, relative to the structure identical with the first embodiment, identical symbol is adopted to represent.
As shown in Figure 6 and Figure 7, the stationary member 8 involved by present embodiment is made up of the first stationary member 83 and the second stationary member 84.First stationary member 83 is made up of slab, there is the claw 83a that the cross section of closing from the side of longitudinal framework 3 and two checkposts of longitudinal framework 3 is L-shaped shape, second stationary member 84 is made up of slab, there is the claw 84a that the cross section of closing from the opposite side of longitudinal framework 3 and two checkposts of longitudinal framework 3 is L-shaped shape
As shown in Figure 7, the first stationary member 83 and the second stationary member 84 stacked adjacent to each other, be such as connected to each other by the transom of bolt 85 and so on.Bolt 85 and the tapped bore (not shown) be previously formed on the first stationary member 83 and the second stationary member 84 screw togather.
As mentioned above, in the counterbalanced weight 30 involved by present embodiment, due to the first stationary member 83 of will being formed by slab and the second stationary member 84 stacked adjacent to each other, and be firmly connected with the second stationary member 84 by the first stationary member 83 by transom such as bolt 85 grade, so the Joint strenght between the first stationary member 83 and the second stationary member 84 can be improved.Thereby, it is possible to make stationary member 8 engage securely with longitudinal framework 3, can reliably prevent counterbalanced weight sheet 2 from dropping because counterbalanced weight framework 1 is opened when earthquake etc.In addition, compared with the weight of the stationary member 8 of above-mentioned first embodiment, the first stationary member 83 formed by slab and the weight of the second stationary member 84 can reflect more significantly in the weight of counterbalanced weight entirety.Thereby, it is possible to while load needed for increase counterbalanced weight 30, prevent counterbalanced weight sheet 2 from dropping.
(3) the 3rd embodiments
Below the 3rd embodiment is described.The integral structure of lift facility 100 is identical with the integral structure of the lift facility shown in Figure 10, and the integral structure of counterbalanced weight 30 is identical with the integral structure of the counterbalanced weight shown in Fig. 1, therefore omits its detailed description at this.The structure of the counterbalanced weight sheet of present embodiment is identical with the structure of the counterbalanced weight sheet of the second embodiment, but the transom of stationary member 8 is different from the second embodiment.Referring to Fig. 8 and Fig. 9, the stationary member 8 of present embodiment is described.In addition, in explanation, relative to the structure identical with the first embodiment, identical symbol is adopted to represent.
As shown in Figure 8 and Figure 9, the stationary member 8 involved by present embodiment is made up of the first stationary member 86 and the second stationary member 87.First stationary member 86 is made up of slab, there is the claw 86a that the cross section of closing from the side of longitudinal framework 3 and two checkposts of longitudinal framework 3 is L-shaped shape, second stationary member 87 is made up of slab, has the claw 87a that the cross section of closing from the opposite side of longitudinal framework 3 and two checkposts of longitudinal framework 3 is L-shaped shape.
As shown in Figure 9, in the counterbalanced weight 30 involved by present embodiment, the first stationary member 86 and the second stationary member 87 stacked adjacent to each other.Further, the top being positioned at the second stationary member 87 on the upside of the first stationary member 86 is provided with recess 87b, is provided with the protuberance 86b embedding recess 87b on the top of the first stationary member 86 being positioned at downside.
As mentioned above, in the counterbalanced weight 30 involved by present embodiment, by the first stationary member 86 of will being formed by slab and the second stationary member 87 stacked adjacent to each other, and protuberance 86b is embedded in recess 87b, the first stationary member 86 firmly can be connected with the second stationary member 87 thus.Thereby, it is possible to make stationary member 8 engage securely with longitudinal framework 3, can reliably prevent counterbalanced weight sheet 2 from dropping because counterbalanced weight framework 1 is opened when earthquake etc.
In addition, in the above-described 2nd embodiment, the gap corresponding with the size of the head of bolt 85 can be produced at the second stationary member 84 between the counterbalanced weight sheet 2 on the second stationary member 84 top.But, as in the present embodiment, by arranging recess 87b on the top of the second stationary member 87, can avoid producing gap at the second stationary member 87 and between the counterbalanced weight sheet 2 on the second stationary member 87 top, thus the firmness of counterbalanced weight can be improved further.
Claims (6)
1. a counterbalanced weight for elevator, the feature of the counterbalanced weight of described elevator is,
Have: multiple counterbalanced weight sheet; Be folded in the stationary member between a part of counterbalanced weight sheet in described multiple counterbalanced weight sheet; And the counterbalanced weight framework of described multiple counterbalanced weight sheet and described stationary member is received in stacked mode,
Described counterbalanced weight framework is made up of the bottom framework of a pair longitudinal framework, the top framework connecting the upper end of described longitudinal framework and the lower end that connects described longitudinal framework,
Described stationary member is provided with the claw engaged with the outside of a pair longitudinal framework in described counterbalanced weight framework.
2. the counterbalanced weight of elevator as claimed in claim 1, is characterized in that,
Described stationary member is made up of the first stationary member and the second stationary member, described first stationary member is formed with the claw that the cross section of closing from the side of described longitudinal framework and two checkposts of described longitudinal framework is L-shaped shape, and described second stationary member is formed with the claw that the cross section of closing from the opposite side of described longitudinal framework and two checkposts of described longitudinal framework is L-shaped shape.
3. the counterbalanced weight of elevator as claimed in claim 1, is characterized in that,
Described stationary member is provided with the sweep abutted with the side of adjacent described counterbalanced weight sheet.
4. the counterbalanced weight of elevator as claimed in claim 2, is characterized in that,
Described first stationary member and described second stationary member stacked adjacent to each other, and to be connected to each other by transom.
5. the counterbalanced weight of elevator as claimed in claim 2, is characterized in that,
Described first stationary member and described second stationary member stacked adjacent to each other, the stationary member of a side is provided with recess, the stationary member of the opposing party is provided with the protuberance embedded in described recess.
6. a lift facility, it has hoist trunk and the lift car that is arranged in described hoist trunk and counterbalanced weight, and described lift car and counterbalanced weight are hung as the shape of well-bucket each other, and the feature of described lift facility is,
Described counterbalanced weight has: multiple counterbalanced weight sheet; Be folded in the stationary member between a part of counterbalanced weight sheet in described multiple counterbalanced weight sheet; And the counterbalanced weight framework of described multiple counterbalanced weight sheet and described stationary member is received in stacked mode,
Described counterbalanced weight framework is made up of the bottom framework of a pair longitudinal framework, the top framework connecting the upper end of described longitudinal framework and the lower end that connects described longitudinal framework,
Described stationary member is provided with the claw engaged with the outside of a pair longitudinal framework in described counterbalanced weight framework.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-186215 | 2013-09-09 | ||
| JP2013186215A JP6037981B2 (en) | 2013-09-09 | 2013-09-09 | Elevator counterweight and elevator device using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104418217A true CN104418217A (en) | 2015-03-18 |
| CN104418217B CN104418217B (en) | 2017-04-12 |
Family
ID=52701196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410382230.9A Active CN104418217B (en) | 2013-09-09 | 2014-08-05 | Balance weight of elevator and elevator equipment provided with same |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6037981B2 (en) |
| CN (1) | CN104418217B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6755977B2 (en) * | 2019-01-07 | 2020-09-16 | 東芝エレベータ株式会社 | Falling prevention weight pieces, balanced weights and how to reinforce the balanced weights |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH061568A (en) * | 1992-06-17 | 1994-01-11 | Mitsubishi Denki Bill Techno Service Kk | Erection method for elevator counter weight and counter weight |
| JPH1160113A (en) * | 1997-08-27 | 1999-03-02 | Toshiba Corp | Balance weight of elevator |
| CN1833982A (en) * | 2005-03-16 | 2006-09-20 | 株式会社日立制作所 | Elevator apparatus |
| JP2007223695A (en) * | 2006-02-21 | 2007-09-06 | Mitsubishi Electric Corp | Counterweight device for elevator |
| CN101659365A (en) * | 2008-08-25 | 2010-03-03 | 株式会社日立建筑系统 | Elevator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62259980A (en) * | 1986-05-07 | 1987-11-12 | 三菱電機株式会社 | Elevator |
| JP5250521B2 (en) * | 2009-09-30 | 2013-07-31 | 株式会社日立製作所 | Elevator counterweight and elevator device using the same |
-
2013
- 2013-09-09 JP JP2013186215A patent/JP6037981B2/en active Active
-
2014
- 2014-08-05 CN CN201410382230.9A patent/CN104418217B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH061568A (en) * | 1992-06-17 | 1994-01-11 | Mitsubishi Denki Bill Techno Service Kk | Erection method for elevator counter weight and counter weight |
| JPH1160113A (en) * | 1997-08-27 | 1999-03-02 | Toshiba Corp | Balance weight of elevator |
| CN1833982A (en) * | 2005-03-16 | 2006-09-20 | 株式会社日立制作所 | Elevator apparatus |
| JP2007223695A (en) * | 2006-02-21 | 2007-09-06 | Mitsubishi Electric Corp | Counterweight device for elevator |
| CN101659365A (en) * | 2008-08-25 | 2010-03-03 | 株式会社日立建筑系统 | Elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015051866A (en) | 2015-03-19 |
| JP6037981B2 (en) | 2016-12-07 |
| CN104418217B (en) | 2017-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101479032B1 (en) | Relay apparatus | |
| CN203150938U (en) | Integrated power distribution cabinet body | |
| FR2900125B1 (en) | FLOOR OF AIRCRAFT, USE OF SUCH FLOOR AND AIRCRAFT TRONCON PROVIDED WITH SUCH FLOOR | |
| CN102340964A (en) | Server cabinet framework | |
| CN103282587B (en) | For the connected system device of Constracture unit | |
| CN104418217A (en) | Balance weight of elevator and elevator equipment provided with same | |
| CN202416162U (en) | Rubber shock-insulation limit support with inhaul cables | |
| NZ629645A (en) | Modular building system | |
| JP2009215034A (en) | Elevator counterweight frame structure | |
| CN103133775B (en) | A kind of Anti-vibration cable crane span structure suspension and support | |
| CN202090453U (en) | Double-layer multi-dimensional shock absorption device | |
| JP2013036287A (en) | Device and method for lifting floor unit | |
| CN202124247U (en) | Connecting device used for connecting adjacent containers and container assembly | |
| CN104901559A (en) | Direct-current transmission converter valve and inter-layer maintenance platform thereof | |
| CN103896134A (en) | Counterweight of elevator | |
| CN201467597U (en) | Electric cubicle pre-wiring tool | |
| CN104860180A (en) | Passenger conveying apparatus | |
| CN206941859U (en) | A kind of tension two way sliding apparatus | |
| CN204873360U (en) | Formula sedan -chair wall cut straightly | |
| CN203582236U (en) | Backpack type villa elevator lift car | |
| CN205847156U (en) | A kind of photovoltaic Display Rack crossbeam | |
| JP2013169049A (en) | Fitting structure | |
| CN105143083A (en) | Elevator device | |
| CN202321868U (en) | Connecting plate for solid guide rails of elevator | |
| CN118090105A (en) | Assembled shearing model box for vibrating table test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |