CN106629322A - Three-dimensional adjustable segmented guiding and attaching device and usage method thereof - Google Patents
Three-dimensional adjustable segmented guiding and attaching device and usage method thereof Download PDFInfo
- Publication number
- CN106629322A CN106629322A CN201610971138.5A CN201610971138A CN106629322A CN 106629322 A CN106629322 A CN 106629322A CN 201610971138 A CN201610971138 A CN 201610971138A CN 106629322 A CN106629322 A CN 106629322A
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- CN
- China
- Prior art keywords
- guide rail
- wall
- guide
- localization
- bolt
- 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
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/023—Mounting means therefor
- B66B7/024—Lateral supports
-
- 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
- B66B7/026—Interconnections
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- Conveying And Assembling Of Building Elements In Situ (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a three-dimensional adjustable segmented guiding and attaching device and a usage method thereof. The device comprises a guide rail connecting block, a connecting plate and a wall attaching frame, wherein the maximum external diameter of the guide rail connecting block is consistent with the external diameter of a vertically segmented guide rail working section to make a vertically segmented guide rail have continuity, accordingly barrier-free stable movement of a vertical transportation device along the guide rail is achieved, a horizontal adjusting plate connected with the wall attaching frame is arranged on the guide rail connecting block, the horizontal adjusting plate and the wall attaching frame are fixedly connected by forming a first kidney-shaped hole and penetrating a bolt into the first kidney-shaped hole, the wall attaching frame and a connecting plate are fixedly connected by forming a second kidney-shaped hole and penetrating a bolt into the second kidney-shaped hole, and the connecting plate and a building wall are fixedly connected by forming a third kidney-shaped hole and penetrating a bolt into the third kidney-shaped hole. The three-dimensional adjustable segmented guiding and attaching device can transfer loads of all segments of guide rails and the transportation device on the guide rails to the building wall or other supporting points.
Description
Technical field
The invention belongs to vertical transport technical field, and in particular to a kind of three-dimensional is adjustable to be segmented guiding attachment device and its make
Use method.
Background technology
As Super High project is fast-developing, used as one of the key equipment of high-rise building, vertical transport equipment sets up
Height more and more higher, has reached 600m, it could even be possible to reaching 1000m.Come therefrom, its rail height abruptly increase, in the past will
Vertical force reaches guide rail base foundation, so may result in the increase of bottom guide track size；Simultaneously as guide rail segmentation junction
It is improper to arrange, and can affect the steady movement of conveying arrangement.
The content of the invention
It is an object of the invention to provide a kind of adjustable segmentation of three-dimensional is oriented to attachment device and its using method, it can be by
The load of every section of guide rail and conveying arrangement thereon is transferred on building masonry wall or other fulcrums.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of three-dimensional is adjustable to be segmented guiding attachment device, and the device includes that the guide rail for connecting upper and lower two sectional guide rail connects
Connect block, for the connecting plate that is fixedly mounted on building masonry wall and be arranged between the guide rail contiguous block and connecting plate
Wall-attached frame, the maximum outside diameter of the guide rail contiguous block is consistent with the external diameter of upper and lower sectional guide rail active section, so that after connection up and down
Sectional guide rail has continuity so as to realize vertical transport equipment along the accessible steady movement of guide rail, on the guide rail contiguous block
Be provided with the Level tune plate being connected with wall-attached frame, between the Level tune plate and wall-attached frame by open up the first waist hole and
The form that bolt is penetrated in first waist hole is fixedly connected, and first waist hole is used to adjust guide rail contiguous block and building wall
Front and back position between body, by opening up the second waist hole and in the second waist hole penetrating bolt between the wall-attached frame and connecting plate
Form be fixedly connected, by opening up the 3rd waist hole and wearing in the 3rd waist hole between the connecting plate and building masonry wall
The form for entering bolt is fixedly connected, and in second waist hole and the 3rd waist hole is used to adjust guide rail contiguous block and build
The right position between thing body of wall is built, another is used to adjust the upper-lower position between guide rail contiguous block and building masonry wall.
By above-mentioned technical proposal, the guide rail contiguous block includes upper and lower two guide-localization blocks, described two guide-localizations
Certain interval is provided between block, upper and lower sectional guide rail is respectively sleeved at outside upper and lower guide-localization block, on each guide-localization block
Level tune plate is provided with, the wall-attached frame is arranged between the Level tune plate of two guide-localization blocks.
By above-mentioned technical proposal, the guide rail contiguous block include two it is semicylindrical, can folding guide-localization cylinder, on
Lower sectional guide rail is respectively sleeved in the upper and lower side of guide-localization cylinder, and the Level tune plate is disposed therein a guide-localization
On cylinder, two wall-attached frames are arranged on the both sides of Level tune plate.
By above-mentioned technical proposal, it is bolted between the both sides of two guide-localization cylinders.
By above-mentioned technical proposal, rotated by bearing pin between the side of two guide-localization cylinders and connected, between its opposite side
It is bolted.
By above-mentioned technical proposal, the bottom of the wall-attached frame is provided with lower supporting plate.
By above-mentioned technical proposal, at the top of the wall-attached frame upper arm-tie is provided with.
A kind of using method based on said apparatus, comprises the following steps：
S1, power demand is unloaded by guide rail, by bolt embedment in the relevant position of building masonry wall；
S2, first by the connecting plate of the device and the bolt connection being embedded in building wall body, then by its guide rail contiguous block
Lower end be connected with lower sectional guide rail, then by the Level tune plate of wall-attached frame and guide rail contiguous block by the first waist hole and bolt
It is attached, then wall-attached frame is arranged on connecting plate by the second waist hole and bolt, then upper sectional guide rail is installed to and is led
The upper end of rail contiguous block, it is ensured that up and down sectional guide rail is concentric, and each sectional guide rail is so installed from bottom to top.
By above-mentioned technical proposal, step S2 is specifically included：First by the connecting plate of the device be embedded in building wall body
Bolt connection, then its lower guide-localization block is connected with lower sectional guide rail, then by the water of wall-attached frame and lower guide-localization block
Flat adjustable plate is attached by the first waist hole and bolt, then wall-attached frame is arranged on into connecting plate by the second waist hole and bolt
On, then upper guide-localization block is arranged on wall-attached frame by its Level tune plate, adjust the water of the upper guide-localization block of connection
Position of the bolt of flat adjustable plate and wall-attached frame in the first waist hole, it is ensured that up and down guide-localization block is concentric, then by upper segmentation
Guide rail is connected with upper guide-localization block, and each sectional guide rail is so installed from bottom to top.
By above-mentioned technical proposal, when needing to remove certain sectional guide rail, the lower guiding above the sectional guide rail is removed
Bolt between locating piece and wall-attached frame, while removing between upper guide-localization block and the wall-attached frame below the sectional guide rail
Bolt, you can by the sectional guide rail together with its upper and lower side lower guide-localization block and upper guide-localization block in the horizontal direction
Take out.
The beneficial effect comprise that：By the device be arranged on the bottom of vertical transport equipment guide rail, middle part, on
Portion or other need to connect guide rail and unload the position of power, the load of every section of sectional guide rail and conveying arrangement thereon can be caused
Wall-attached frame is delivered to by guide rail contiguous block, is transferred on building masonry wall or other fulcrums finally by connecting plate, it is to avoid lead
Flange of rail portion stress is excessive.On the one hand guide rail contiguous block in the present invention fixes guide rail, while a guide rail part itself is constituted, will not
Affect guide rail continuity, move along guide rail so as to not interfere with vertical transport equipment, realize conveying arrangement along guide rail without
Obstacle is steadily moved.The device is made up of several parts, and it is upper and lower, left along building masonry wall to adjust the device by each waist hole
Right, fine setting in front and back, realizes that three-dimensional is adjustable, improves guide rail mounting precision, can also be dismantled and be reused.
Description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the graphics of the embodiment of the present invention one；
Fig. 2 is the front view of the embodiment of the present invention one；
Fig. 3 is the side view of the embodiment of the present invention one；
Fig. 4 is the use schematic diagram of the single embodiment of the present invention one；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is multiple embodiment of the present invention one using signal；
Fig. 7 a are the structural representations of the embodiment of the present invention two；
Fig. 7 b are the use schematic diagrames of the embodiment of the present invention two；
Fig. 8 a are the structural representations of the embodiment of the present invention three；
Fig. 8 b are the use schematic diagrames of the embodiment of the present invention three.
In figure：The upper guide-localization block of guide-localization block, 102-, 103- guide-localization cylinders, 2- under 1- guide rail contiguous blocks, 101-
Sectional guide rail, 9- build under Level tune plate, 3- bolts, 4- connecting plates, 5- wall-attached frames, 6- lower supporting plates, the upper sectional guide rails of 7-, 8-
Build thing body of wall, the waist holes of 10- first, the waist holes of 11- second, the waist holes of 12- the 3rd.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
As Figure 1-Figure 8, the adjustable segmentation of a kind of three-dimensional is oriented to attachment device, and the device includes being led for connecting upper segmentation
The guide rail contiguous block 1 of rail 7 and lower sectional guide rail 8, for the connecting plate 4 that is fixedly mounted on building masonry wall 9 and it is arranged on
Wall-attached frame 5 between guide rail contiguous block 1 and connecting plate 4, the maximum outside diameter of guide rail contiguous block and upper and lower sectional guide rail active section
External diameter is consistent so that after connection upper and lower sectional guide rail to have continuity accessible along guide rail so as to realize vertical transport equipment
Steady mobile, i.e., guide rail contiguous block connects the operation that guide rail is not affected after upper and lower sectional guide rail, be provided with guide rail contiguous block 1 with
The Level tune plate 2 of the connection of wall-attached frame 5, by opening up the first waist hole 10 and in the first waist between Level tune plate 2 and wall-attached frame 5
The interior form for penetrating bolt 3 in hole 10 is fixedly connected (should reserve bolt counter sink, in order to guide rail connection on Level tune plate
Block is adjusted along before and after wall-attached frame, and upper and lower bolt is individually dismantled), the first waist hole 10 is used to adjust guide rail contiguous block 1 and build
The front and back position between thing body of wall 9 is built, by opening up the second waist hole 11 and in the second waist hole 11 between wall-attached frame 5 and connecting plate 4
The form for inside penetrating bolt 3 is fixedly connected, between connecting plate 4 and building masonry wall 9 by open up the 3rd waist hole 12 and
The form that bolt is penetrated in 3rd waist hole 12 is fixedly connected, and in the second waist hole 11 and the 3rd waist hole 12 is used to adjust
Right position between guide rail contiguous block 4 and building masonry wall 9, another is used to adjust guide rail contiguous block 1 and building masonry wall 9
Between upper-lower position.
In a preferred embodiment of the invention, as shown in Figure 1-Figure 3, guide rail contiguous block 1 includes the upper He of guide-localization block 102
Lower guide-localization block 101, is provided with certain interval between two guide-localization blocks, upper and lower sectional guide rail is respectively sleeved at and is oriented to up and down
Outside locating piece, Level tune plate is provided with each guide-localization block, wall-attached frame is arranged on the level of two guide-localization blocks
Between adjustable plate.Certain interval is reserved between two guide-localization blocks, can be in the case where other guide rails are not affected, by list
Section guide rail is dismantled and replaced.
In a preferred embodiment of the invention, as shown in Fig. 7 a- Fig. 8 b, guide rail contiguous block include two it is semicylindrical,
Can folding guide-localization cylinder 103, upper and lower sectional guide rail is respectively sleeved in the upper and lower side of guide-localization cylinder, and Level tune plate sets
Put on a guide-localization cylinder wherein, two wall-attached frames are arranged on the both sides of Level tune plate.In the present embodiment, this two are led
There are two kinds of connected modes to positioning tube, one kind is as shown in Fig. 7 a, Fig. 7 b, bolt to be passed through between the both sides of two guide-localization cylinders
Connection；Another kind is as shown in Fig. 8 a, Fig. 8 b, to be rotated by bearing pin between the side of two guide-localization cylinders and connected, and its is another
It is bolted between side.
In a preferred embodiment of the invention, as shown in Fig. 2 the bottom of wall-attached frame 5 is provided with lower supporting plate 6, held with improving
Carry power, it is also possible to upper arm-tie is set at the top of wall-attached frame, bearing capacity is further improved.
The using method of the device that the present invention is provided, as shown in fig. 4-5, comprises the following steps：
S1, power demand is unloaded by guide rail, by bolt embedment in the relevant position of building masonry wall；
S2, first by the connecting plate of the device and the bolt connection being embedded in building wall body, then by its guide rail contiguous block
Lower end be connected with lower sectional guide rail, then by the Level tune plate of wall-attached frame and guide rail contiguous block by the first waist hole and bolt
It is attached, then wall-attached frame is arranged on connecting plate by the second waist hole and bolt, then upper sectional guide rail is installed to and is led
The upper end of rail contiguous block, it is ensured that up and down sectional guide rail is concentric, and each sectional guide rail, whole guide rails assembling are so installed from bottom to top
After carry out associated mechanical debugging, you can come into operation.
By above-mentioned technical proposal, step S2 is specifically included：First by the connecting plate of the device be embedded in building wall body
Bolt connection, then its lower guide-localization block is connected with lower sectional guide rail, then by the water of wall-attached frame and lower guide-localization block
Flat adjustable plate is attached by the first waist hole and bolt, then wall-attached frame is arranged on into connecting plate by the second waist hole and bolt
On, then upper guide-localization block is arranged on wall-attached frame by its Level tune plate, adjust the water of the upper guide-localization block of connection
Position of the bolt of flat adjustable plate and wall-attached frame in the first waist hole, it is ensured that up and down guide-localization block is concentric, then by upper segmentation
Guide rail is connected with upper guide-localization block, and each sectional guide rail is so installed from bottom to top.
In a preferred embodiment of the invention, as shown in fig. 6, when needing to remove certain sectional guide rail, removing positioned at this point
The bolt between lower guide-localization block and wall-attached frame above section guide rail, while removing the upper guiding below the sectional guide rail
Bolt between locating piece and wall-attached frame, you can determine lower guide-localization block and upper guiding of the sectional guide rail together with its upper and lower side
Position block takes out in the horizontal direction together.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or be converted,
And all these modifications and variations should all belong to the protection domain of claims of the present invention.
Claims (10)
1. the adjustable segmentation of a kind of three-dimensional is oriented to attachment device, it is characterised in that the device includes being led for connecting upper and lower two segmentation
The guide rail contiguous block of rail, for the connecting plate that is fixedly mounted on building masonry wall and it is arranged on the guide rail contiguous block and company
Wall-attached frame between fishplate bar, the maximum outside diameter of the guide rail contiguous block is consistent with the external diameter of upper and lower sectional guide rail active section, so that
Upper and lower sectional guide rail has continuity so as to realize vertical transport equipment along the accessible steady movement of guide rail after connection, described to lead
The Level tune plate being connected with wall-attached frame is provided with rail contiguous block, by opening up between the Level tune plate and wall-attached frame
One waist hole simultaneously penetrates the form of bolt in the first waist hole and is fixedly connected, and first waist hole is used to adjust guide rail contiguous block
Front and back position between building masonry wall, by opening up the second waist hole and in the second waist hole between the wall-attached frame and connecting plate
The form for inside penetrating bolt is fixedly connected, by opening up the 3rd waist hole and between the connecting plate and building masonry wall
The form that bolt is penetrated in three waist holes is fixedly connected, and in second waist hole and the 3rd waist hole is used to adjust guide rail
Right position between contiguous block and building masonry wall, another is used to adjust between guide rail contiguous block and building masonry wall
Lower position.
2. device according to claim 1, it is characterised in that the guide rail contiguous block includes upper and lower two guide-localizations
Block, is provided with certain interval between described two guide-localization blocks, upper and lower sectional guide rail is respectively sleeved at outside upper and lower guide-localization block,
Level tune plate is provided with each guide-localization block, the wall-attached frame is arranged on the Level tune plate of two guide-localization blocks
Between.
3. device according to claim 1, it is characterised in that the guide rail contiguous block include two it is semicylindrical, can
The guide-localization cylinder of folding, upper and lower sectional guide rail is respectively sleeved in the upper and lower side of guide-localization cylinder, and the Level tune plate sets
Put on a guide-localization cylinder wherein, two wall-attached frames are arranged on the both sides of Level tune plate.
4. device according to claim 3, it is characterised in that connected by bolt between the both sides of two guide-localization cylinders
Connect.
5. device according to claim 3, it is characterised in that rotated by bearing pin between the side of two guide-localization cylinders
Connection, is bolted between its opposite side.
6. device according to claim 1, it is characterised in that the bottom of the wall-attached frame is provided with lower supporting plate.
7. device according to claim 6, it is characterised in that be provided with upper arm-tie at the top of the wall-attached frame.
8. a kind of using method based on any of the above claim described device, it is characterised in that comprise the following steps：
S1, power demand is unloaded by guide rail, by bolt embedment in the relevant position of building masonry wall；
S2, first by the connecting plate of the device and the bolt connection being embedded in building wall body, then by under its guide rail contiguous block
End is connected with lower sectional guide rail, then carries out wall-attached frame by the first waist hole and bolt with the Level tune plate of guide rail contiguous block
Connection, then wall-attached frame is arranged on connecting plate by the second waist hole and bolt, then upper sectional guide rail is installed to into guide rail and is connected
Connect the upper end of block, it is ensured that up and down sectional guide rail is concentric, and each sectional guide rail is so installed from bottom to top.
9. using method according to claim 8, it is characterised in that when usage right requires the device described in 2, step
S2 is specifically included：First by the connecting plate of the device and the bolt connection being embedded in building wall body, then it is descended into guide-localization
Block is connected with lower sectional guide rail, then enters wall-attached frame by the first waist hole and bolt with the Level tune plate of lower guide-localization block
Row connection, then wall-attached frame is arranged on connecting plate by the second waist hole and bolt, then upper guide-localization block is passed through into its water
Flat adjustable plate is arranged on wall-attached frame, adjusts the Level tune plate of the upper guide-localization block of connection and the bolt of wall-attached frame in the first waist
Position in hole, it is ensured that up and down guide-localization block is concentric, then upper sectional guide rail is connected with upper guide-localization block, so under
And upper each sectional guide rail is installed.
10. using method according to claim 9, it is characterised in that when needing to remove certain sectional guide rail, remove and be located at
The bolt between lower guide-localization block and wall-attached frame above the sectional guide rail, while removing upper below the sectional guide rail
Bolt between guide-localization block and wall-attached frame, you can by the sectional guide rail is together with the lower guide-localization block of its upper and lower side and above leads
Take out in the horizontal direction together to locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610971138.5A CN106629322B (en) | 2016-11-04 | 2016-11-04 | Segmentation that three-dimensional is adjustable is oriented to attachment device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610971138.5A CN106629322B (en) | 2016-11-04 | 2016-11-04 | Segmentation that three-dimensional is adjustable is oriented to attachment device and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106629322A true CN106629322A (en) | 2017-05-10 |
| CN106629322B CN106629322B (en) | 2019-03-19 |
Family
ID=58821962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610971138.5A Active CN106629322B (en) | 2016-11-04 | 2016-11-04 | Segmentation that three-dimensional is adjustable is oriented to attachment device and its application method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106629322B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946385A (en) * | 2018-09-28 | 2018-12-07 | 滁州欧博特电子制造有限公司 | A kind of cage guide car guide rail bracket |
| CN109292585A (en) * | 2018-11-02 | 2019-02-01 | 中际联合（北京）科技股份有限公司 | A kind of intelligent elevated system of power grid pylon |
| CN112299194A (en) * | 2020-12-12 | 2021-02-02 | 博仕通电梯有限公司 | Guide rail bracket in elevator shaft |
| US11292694B2 (en) * | 2018-10-11 | 2022-04-05 | Otis Elevator Company | Elevator guide rail support assemblies |
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| US2848077A (en) * | 1956-01-24 | 1958-08-19 | Otis Elevator Co | Elevator guide rail fastener |
| JPS63295387A (en) * | 1987-05-27 | 1988-12-01 | 三菱電機株式会社 | Guide rail device for elevator |
| JPH10310341A (en) * | 1997-04-22 | 1998-11-24 | Otis Elevator Co | Rail piece constituting guide rail for elevator |
| CN1761607A (en) * | 2004-03-18 | 2006-04-19 | 三菱电机株式会社 | Rail fixing device of elevator |
| CN101941627A (en) * | 2010-08-25 | 2011-01-12 | 康力电梯股份有限公司 | Adjustable guide rail bracket for elevator |
| CN203175019U (en) * | 2013-01-30 | 2013-09-04 | 通州建总集团有限公司 | Adjusting guiding base of attached lifting scaffold |
| CN104159841A (en) * | 2012-03-09 | 2014-11-19 | 株式会社日立制作所 | Device for attaching elevator guide rail |
-
2016
- 2016-11-04 CN CN201610971138.5A patent/CN106629322B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2848077A (en) * | 1956-01-24 | 1958-08-19 | Otis Elevator Co | Elevator guide rail fastener |
| JPS63295387A (en) * | 1987-05-27 | 1988-12-01 | 三菱電機株式会社 | Guide rail device for elevator |
| JPH10310341A (en) * | 1997-04-22 | 1998-11-24 | Otis Elevator Co | Rail piece constituting guide rail for elevator |
| CN1761607A (en) * | 2004-03-18 | 2006-04-19 | 三菱电机株式会社 | Rail fixing device of elevator |
| CN101941627A (en) * | 2010-08-25 | 2011-01-12 | 康力电梯股份有限公司 | Adjustable guide rail bracket for elevator |
| CN104159841A (en) * | 2012-03-09 | 2014-11-19 | 株式会社日立制作所 | Device for attaching elevator guide rail |
| CN203175019U (en) * | 2013-01-30 | 2013-09-04 | 通州建总集团有限公司 | Adjusting guiding base of attached lifting scaffold |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946385A (en) * | 2018-09-28 | 2018-12-07 | 滁州欧博特电子制造有限公司 | A kind of cage guide car guide rail bracket |
| US11292694B2 (en) * | 2018-10-11 | 2022-04-05 | Otis Elevator Company | Elevator guide rail support assemblies |
| CN109292585A (en) * | 2018-11-02 | 2019-02-01 | 中际联合（北京）科技股份有限公司 | A kind of intelligent elevated system of power grid pylon |
| CN112299194A (en) * | 2020-12-12 | 2021-02-02 | 博仕通电梯有限公司 | Guide rail bracket in elevator shaft |
| CN112299194B (en) * | 2020-12-12 | 2022-03-15 | 博仕通电梯有限公司 | Guide rail bracket in elevator shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106629322B (en) | 2019-03-19 |
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