CN107215749A - A kind of elevator hoistways structure and method for improving - Google Patents
A kind of elevator hoistways structure and method for improving Download PDFInfo
- Publication number
- CN107215749A CN107215749A CN201710647034.3A CN201710647034A CN107215749A CN 107215749 A CN107215749 A CN 107215749A CN 201710647034 A CN201710647034 A CN 201710647034A CN 107215749 A CN107215749 A CN 107215749A
- Authority
- CN
- China
- Prior art keywords
- hoistway
- sections
- slide rail
- unit
- pedestal
- 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
-
- 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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/0423—Driving gear ; Details thereof, e.g. seals actuated pneumatically or hydraulically
-
- 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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
-
- 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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0461—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with rack and pinion gear
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
It is arranged on the invention discloses the hoistway structure of a kind of elevator hoistways structure, including N sections of hoistway units on pedestal, pedestal is provided with vertically and horizontally slide rail；First paragraph hoistway unit N1On pedestal, its side is additionally provided with from hoisting mechanism；It is arranged on first paragraph hoistway unit N1Side N sections of hoistway unit NnIt is lifted up with matching to merge from hoisting mechanism along vertical slide rail；N sections of hoistway unit NnIt is engaged when being promoted to preset height and with the translation mechanism being arranged on horizontal slide rail, is translated to 1 section of hoistway unit N of Nn‑1Top.Method for improving includes, and sets first paragraph hoistway unit N1N sections of hoistway unit N of sidenIt is lifted up under the driving of hoisting mechanism along vertical slide rail；N sections of hoistway unit NnWhen being promoted to preset height, translated mechanism moves to 1 section of hoistway unit N of Nn‑1Top.Compared with prior art, there is the present invention achievable open air to install elevator additional, safe and efficient, and the factor that disturbs residents of constructing is few, the advantages of engineering time is short.
Description
Technical field
The invention belongs to elevator technology field, and in particular to a kind of elevator hoistways structure and method for improving.
Background technology
Current aging blocks install the most of hoistway constructed using steel construction needed for elevator of elevator, such as publication number CN additional
105329751 A Chinese invention patent discloses elevator hoistways structure, and it includes four the parallel columns set up and multiple horizontal strokes
Enclosed between beam, two neighboring column by crossbeam four columns of connection and connect the passage to form rectangle.Electricity is installed in hoistway
Ladder, in-site installation hoistway with steel structure, which is generally required, builds scaffold, the job content that disturbs residents a lot, and the duration is very long, has made steel construction
Elevator is marched into the arena installation again after hoistway, and the whole duration needs one month or so.
In addition, also having some producers by the elevator components scene crane hanging component in the hoistway in advance, have integral hoisting or
Segmental hoisting, but in whole hoisting process, many safety precautions can not be realized because being influenceed by specific environment, have compared with
Big potential safety hazard, the live goliath for running into narrow space cannot be introduced into, constructional difficulties.
The content of the invention
For the shortcoming or deficiency of above-mentioned prior art, the technical problem to be solved in the present invention is to provide a kind of achievable family
Install elevator additional outside, safe and efficient, the construction factor that disturbs residents is few, engineering time short elevator hoistways structure and method for improving.
In order to solve the above technical problems, the present invention has following composition：
A kind of elevator hoistways structure, the hoistway structure includes N sections of hoistway units, and it is arranged on pedestal, the pedestal
Provided with vertical slide rail and horizontal slide rail, first paragraph hoistway unit N1On the pedestal, the first paragraph hoistway unit N1's
Side is also configured with from hoisting mechanism, N sections of hoistway unit NnIt is arranged on the first paragraph hoistway unit N1Side, the N
Duan Jingdao units NnWith it is described match from hoisting mechanism merge and be lifted up along the vertical slide rail；The N sections of hoistway units Nn
When being promoted to preset height, the N sections of hoistway units NnIt is engaged with the translation mechanism being arranged on horizontal slide rail, and it is described
N sections of hoistway unit NnIt is translated to N-1 sections of hoistway unit Nn-1Top.
Also include the lifting assembly installed in Chuck top, one end of the lifting assembly and the N sections of hoistway units
NnIt is flexibly connected, the other end is arranged on the horizontal slide rail.
The lifting assembly is hoist engine, and the lifting end of the hoist engine is linked up with the N sections of hoistway units NnOn,
The other end is arranged on the horizontal slide rail.
The lifting assembly is pulley assembly, and the pulley end of the pulley assembly is arranged on the horizontal slide rail, surrounded
The lifting end that pulley in the pulley assembly is set is linked up with the N sections of hoistway units NnOn.
Described is hydraulic mandril from hoisting mechanism, and the hydraulic mandril is arranged on the first paragraph hoistway by push rod support
Unit N side.
Described is rack and pinion assembly from hoisting mechanism, and the gear in the rack and pinion assembly is respectively and fixedly installed to institute
First paragraph hoistway unit N side and the Chuck top are stated, the outside of the gear is around setting rack.
The translation mechanism is rack and pinion assembly or timing belt or back-shaped steel wire rope.
The frame structure that the pedestal is assembled by H profile steel is constituted, and being additionally provided with sliding block in the H profile steel leads boots.
The pedestal is also horizontally disposed with limited location bar, and the gag lever post is provided with for being arranged on the N sections of hoistway units
NnThe mobile pulley N that top is set01The chute of slip.
Also include connecting plate, the connecting plate is by N-1 sections of hoistway unit N setting up and downn-1With the N sections of hoistways
Unit NnPositioning and locking.
The method for improving of elevator hoistways structure, first paragraph hoistway unit N1On the pedestal, second hoistway list
First N2It is lifted up in vertical slide rail described in the driving effect lower edge from hoisting mechanism；The second segment hoistway unit N2It is promoted to
During preset height, the second segment hoistway unit N2It is translated under the driving effect for putting the translation mechanism on horizontal slide rail
First paragraph hoistway unit N1Top；It is then lifted out and translates N sections of hoistway unit Nn, N sections of hoistway unit NnFrom elevator
Vertical slide rail described in the driving effect lower edge of structure is lifted up；The N sections of hoistway units NnIt is described when being promoted to preset height
N sections of hoistway unit NnN-1 sections of hoistway units are translated under the driving effect for putting the translation mechanism on horizontal slide rail
Nn-1Top.
The N sections of hoistway units NnMake in the mutual cooperation of the lifting assembly from hoisting mechanism and installed in Chuck top
Under, it is lifted up along the vertical slide rail；One end of the lifting assembly and the N sections of hoistway units NnIt is flexibly connected,
The other end is arranged on the horizontal slide rail.
Compared with prior art, the present invention has the following technical effect that：
1) present invention realizes that elevator hoistways structure is in place and it is manually fixed to carry out using electronic lifting assembly and translation mechanism
Position, safe operation process is controllable；
2) the achievable open air of the present invention installs elevator additional, reduces construction and disturbs residents factor, shortens the engineering time, can be more broadly
Realize target；
3) present invention can realize that elevator components prefabrication, in-site installation elevator speed are fast；What semi-automatic segmentation was installed
Steel structure lift shaft scheme can not need crane hanging component, whole installation process simple operation, safely controllable.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1：Elevator hoistways structural base structural representation of the present invention；
Fig. 2：Elevator hoistways structure of the present invention installs structural representation during the second hoistway unit；
Fig. 3：Elevator hoistways structure of the present invention lifts structural representation during the second hoistway unit；
Fig. 4：Elevator hoistways structure of the present invention translates structural representation during the second hoistway unit；
Fig. 5：Elevator hoistways structure of the present invention installs structural representation during the 3rd hoistway unit.
Embodiment
The technique effect of the design of the present invention, concrete structure and generation is described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
As shown in Figures 1 to 5, elevator hoistways structure of the present invention, the hoistway structure is arranged on pedestal 10, the pedestal
10 are provided with vertical slide rail and horizontal slide rail, and the hoistway structure includes multistage hoistway unit, and the present embodiment is preferably provided with three sections
Hoistway unit.The present invention can be achieved easy open air and install elevator additional, reduces construction and disturbs residents factor, shortens the engineering time, can be bigger
Realize target to scope.A is residential building in Fig. 1, and B is balcony or residential quarter.
The frame structure that the pedestal 10 is assembled by H profile steel is constituted, and sliding block is additionally provided with the H profile steel and leads boots 11.It is described
Pedestal 10 is not limited to be made up of H profile steel, can also be used with slide rail and the other structures for leading boots.
The hoistway structure also includes the lifting assembly 40 installed in the top of pedestal 10, and the lifting assembly 40 is used to be lifted
N sections of hoistway unit Nn, one end of the lifting assembly 40 and the N sections of hoistway units NnIt is flexibly connected, the other end is arranged on
On the horizontal slide rail.
Preferably, the lifting assembly 40 is hoist engine, and the hook 42 at the end of lifting rope 41 of the hoist engine hooks up described
N sections of hoistway unit Nn, the other end is on the horizontal slide rail.
Preferably, the lifting assembly 40 is pulley assembly, and the pulley end of the pulley assembly is slided installed in the level
On rail, the hook 42 at the end of lifting rope 41 that the pulley in the pulley assembly is set hooks up the N sections of hoistway units Nn。
Be additionally provided with the portal frame 20 from hoisting mechanism, it is described from hoisting mechanism be hydraulic mandril 21, the hydraulic top
Bar 21 is arranged on the first paragraph hoistway unit N by push rod support 221Side.The portal frame 20 is provided with from elevator
Structure, sets up, dismounting leans on the operating mechanism of setting itself can complete independently.
Preferably, described is rack and pinion assembly from hoisting mechanism, and the gear in the rack and pinion assembly is fixed respectively
Installed in the first paragraph hoistway unit N1Side and the top of the pedestal 10, the outside of the gear is around setting tooth
Bar.
The translation mechanism 30 is rack and pinion assembly or timing belt or back-shaped steel wire rope.Translation mechanism 30 can be a variety of
Structure, can suitably be selected, flexibility is stronger as needed in actual application.
The pedestal 10 is also horizontally disposed with limited location bar 50, and the gag lever post 50 is provided with for being arranged on the N sections of wells
Road unit NnThe mobile pulley N that top is set01The chute of slip.The gag lever post 50 is used for the N sections of hoistway units Nn
Raised position be defined.
As shown in Figures 2 to 4, first paragraph hoistway unit N1On the pedestal 10, the first paragraph hoistway unit N1
Side be also equipped with being configured with the portal frame 20 from hoisting mechanism, second segment hoistway unit N2It is arranged on the first paragraph hoistway
Unit N1Side, be lifted up in the vertical slide rail described in the driving effect lower edge from hoisting mechanism on pedestal 10；Institute
State second segment hoistway unit N2When being promoted to preset height, translation mechanism 30 on horizontal slide rail is arranged on by the second segment well
Road unit N2Move to first paragraph hoistway unit N1Top.The present invention is utilized from hoisting mechanism, electronic lifting group described below
Part and translation mechanism realize that elevator hoistways structure is in place and is positioned manually, and safe operation process is controllable.
As above-mentioned second segment hoistway unit N2Lifted and move to the first paragraph hoistway unit N1Top when, using even
Fishplate bar is by second segment hoistway unit N setting up and down2With the first paragraph hoistway unit N1Positioning and locking；Then the 3rd section is carried out
Hoistway unit N3Operation.
As shown in figure 3, the 3rd section of hoistway unit N3It is arranged on the first paragraph hoistway unit N1Side, picked up by oneself described
The vertical slide rail described in the driving effect lower edge of mechanism on pedestal 10 is risen to be lifted up；The 3rd section of hoistway unit N3It is promoted to
During preset height, translation mechanism 30 on horizontal slide rail is arranged on by the 3rd section of hoistway unit N3Move to second segment hoistway
Unit N2Top；As above-mentioned 3rd section of hoistway unit N3Lifted and move to the second segment hoistway unit N2Top when, adopt
With connecting plate by second segment hoistway unit N setting up and down2With the 3rd section of hoistway unit N3Positioning and locking；The like it is straight
To N sections of hoistway unit N of completionn, specific method for improving is：
N sections of hoistway unit NnIt is arranged on the first paragraph hoistway unit N1Side, in the driving from hoisting mechanism
Vertical slide rail described in effect lower edge on pedestal 10 is lifted up；The N sections of hoistway units NnWhen being promoted to preset height, if
Translation mechanism 30 on horizontal slide rail is put by the N sections of hoistway units NnMove to N-1 sections of hoistway unit Nn-1It is upper
Side, as above-mentioned N sections of hoistway units NnLifted and move to the N-1 sections of hoistway units Nn-1Top when, using connecting plate
By N sections of hoistway unit N setting up and downnWith N-1 sections of hoistway unit Nn-1Positioning and locking.After above-mentioned installation terminates, institute is unloaded
State lifting assembly 40.
The present invention realizes that elevator hoistways structure is in place and is positioned manually using electronic lifting assembly and translation mechanism,
Safe operation process is controllable；The present invention can be achieved easy open air and install elevator additional, reduces construction and disturbs residents factor, when shortening construction
Between, it can more broadly realize target；The present invention can realize that elevator components prefabrication, in-site installation elevator speed are fast；Half
The steel structure lift shaft scheme that automatic segmentation is installed can not need crane hanging component, whole installation process simple operation, peace
It is complete controllable.Therefore, the present invention has good market application foreground.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is non-limiting, reference only to preferred embodiment to this hair
It is bright to be described in detail.It will be understood by those within the art that, technical scheme can be modified
Or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, it all should cover in scope of the presently claimed invention
It is interior.
Claims (12)
1. a kind of elevator hoistways structure, the hoistway structure includes N sections of hoistway units, it is arranged on pedestal (10), its feature
It is,
The pedestal (10) is provided with vertical slide rail and horizontal slide rail,
First paragraph hoistway unit N1On the pedestal (10), the first paragraph hoistway unit N1Side be also configured with from
Hoisting mechanism,
N sections of hoistway unit NnIt is arranged on the first paragraph hoistway unit N1Side, the N sections of hoistway units NnWith it is described
Match to merge from hoisting mechanism and be lifted up along the vertical slide rail；
The N sections of hoistway units NnWhen being promoted to preset height, the N sections of hoistway units NnWith being arranged on horizontal slide rail
Translation mechanism (30) be engaged, and the N sections of hoistway units NnIt is translated to N-1 sections of hoistway unit Nn-1Top.
2. elevator hoistways structure according to claim 1, it is characterised in that also including carrying installed in pedestal (10) top
Rise component (40), one end of the lifting assembly (40) and the N sections of hoistway units NnIt is flexibly connected, the other end is arranged on institute
State on horizontal slide rail.
3. elevator hoistways structure according to claim 2, it is characterised in that the lifting assembly (40) is hoist engine, institute
Lifting rope (41) the end hook of hoist engine is stated in the N sections of hoistway units NnOn, the other end is arranged on the horizontal slide rail.
4. elevator hoistways structure according to claim 2, it is characterised in that the lifting assembly (40) is pulley assembly,
The pulley end of the pulley assembly is arranged on the horizontal slide rail, the lifting rope that the pulley in the pulley assembly is set
(41) end hook is in the N sections of hoistway units NnOn.
5. elevator hoistways structure according to claim 1, it is characterised in that it is described from hoisting mechanism be hydraulic mandril
(21), the hydraulic mandril (21) is arranged on the first paragraph hoistway unit N by push rod support (22)1Side.
6. elevator hoistways structure according to claim 1 or 5, it is characterised in that it is described from hoisting mechanism be rack-and-pinion
Gear in component, the rack and pinion assembly is respectively and fixedly installed to the first paragraph hoistway unit N1Side and described
Pedestal (10) top, the outside of the gear is around setting rack.
7. elevator hoistways structure according to claim 1, it is characterised in that the translation mechanism (30) is rack-and-pinion group
Part or timing belt or back-shaped steel wire rope.
8. elevator hoistways structure according to claim 1, it is characterised in that the frame that the pedestal (10) is assembled by H profile steel
Frame structure is constituted, and being additionally provided with sliding block in the H profile steel leads boots (11).
9. the elevator hoistways structure according to claim 1 or 8, it is characterised in that the pedestal (10), which is also horizontally disposed with, to be had
Gag lever post (50), the gag lever post (50) is provided with for being arranged on the N sections of hoistway units NnThe mobile pulley that top is set
N01The chute of slip.
10. elevator hoistways structure according to claim 1, it is characterised in that also including connecting plate, the connecting plate will be upper
N-1 sections of hoistway unit N of lower settingn-1With the N sections of hoistway units NnPositioning and locking.
11. elevator hoistways method for improving according to claim 1, it is characterised in that
First paragraph hoistway unit N1On the pedestal (10),
Second hoistway unit N2It is lifted up in vertical slide rail described in the driving effect lower edge from hoisting mechanism；
The second segment hoistway unit N2When being promoted to preset height, the second segment hoistway unit N2Putting on horizontal slide rail
Translation mechanism (30) driving effect under be translated to first paragraph hoistway unit N1Top；
It is then lifted out and translates N sections of hoistway unit Nn,
N sections of hoistway unit NnIt is lifted up in vertical slide rail described in the driving effect lower edge from hoisting mechanism；
The N sections of hoistway units NnWhen being promoted to preset height, the N sections of hoistway units NnPutting on horizontal slide rail
N-1 sections of hoistway unit N are translated under the driving effect of translation mechanism (30)n-1Top.
12. elevator hoistways method for improving according to claim 11, it is characterised in that the N sections of hoistway units NnCertainly
Hoisting mechanism and installed in pedestal (10) top lifting assembly (40) mutual cooperation effect under, it is upward along the vertical slide rail
Lifting；One end of the lifting assembly (40) and the N sections of hoistway units NnIt is flexibly connected, the other end is arranged on the level
On slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710647034.3A CN107215749A (en) | 2017-08-01 | 2017-08-01 | A kind of elevator hoistways structure and method for improving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710647034.3A CN107215749A (en) | 2017-08-01 | 2017-08-01 | A kind of elevator hoistways structure and method for improving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107215749A true CN107215749A (en) | 2017-09-29 |
Family
ID=59955003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710647034.3A Pending CN107215749A (en) | 2017-08-01 | 2017-08-01 | A kind of elevator hoistways structure and method for improving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107215749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625483A (en) * | 2018-06-29 | 2018-10-09 | 华城(天津)建筑科技有限公司 | A kind of equipment for the additional elevator shaft structure jack-up construction of assembled |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007290832A (en) * | 2006-04-26 | 2007-11-08 | Hitachi Building Systems Co Ltd | Elevator installation method and installation device |
| CN103879860A (en) * | 2014-03-21 | 2014-06-25 | 中国建筑科学研究院建筑机械化研究分院 | Device special for elevator installation |
| CN203922362U (en) * | 2014-05-28 | 2014-11-05 | 江苏润安电梯工程技术服务有限公司 | Build-up type modularization steel structure lift shaft |
| CN206156570U (en) * | 2016-09-30 | 2017-05-10 | 江南嘉捷电梯股份有限公司 | Movable lifting hook of no computer lab elevator steel construction well |
| CN207046635U (en) * | 2017-08-01 | 2018-02-27 | 周晓锋 | A kind of elevator hoistways structure |
-
2017
- 2017-08-01 CN CN201710647034.3A patent/CN107215749A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007290832A (en) * | 2006-04-26 | 2007-11-08 | Hitachi Building Systems Co Ltd | Elevator installation method and installation device |
| CN103879860A (en) * | 2014-03-21 | 2014-06-25 | 中国建筑科学研究院建筑机械化研究分院 | Device special for elevator installation |
| CN203922362U (en) * | 2014-05-28 | 2014-11-05 | 江苏润安电梯工程技术服务有限公司 | Build-up type modularization steel structure lift shaft |
| CN206156570U (en) * | 2016-09-30 | 2017-05-10 | 江南嘉捷电梯股份有限公司 | Movable lifting hook of no computer lab elevator steel construction well |
| CN207046635U (en) * | 2017-08-01 | 2018-02-27 | 周晓锋 | A kind of elevator hoistways structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625483A (en) * | 2018-06-29 | 2018-10-09 | 华城(天津)建筑科技有限公司 | A kind of equipment for the additional elevator shaft structure jack-up construction of assembled |
| CN108625483B (en) * | 2018-06-29 | 2024-04-16 | 华城(天津)建筑科技有限公司 | Equipment for jacking construction of assembled additional elevator shaft structure |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170929 |
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| RJ01 | Rejection of invention patent application after publication |