CN104891306A - Screw rod elevator - Google Patents
Screw rod elevator Download PDFInfo
- Publication number
- CN104891306A CN104891306A CN201510237578.3A CN201510237578A CN104891306A CN 104891306 A CN104891306 A CN 104891306A CN 201510237578 A CN201510237578 A CN 201510237578A CN 104891306 A CN104891306 A CN 104891306A
- Authority
- CN
- China
- Prior art keywords
- feed rod
- lead
- actuating device
- screw
- steel rope
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
-
- 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
Abstract
The invention provides a screw rod elevator. The screw rod elevator comprises a lift car, a supporting device, a steel wire rope, a driving device and a shaftway; the two ends of the steel wire rope are connected with the lift car and the driving device respectively, and the driving device is arranged on the supporting device; the lift car, the supporting device, the steel wire rope and the driving device are arranged in the shaftway, and the shaftway comprises a shallow pit; the supporting device comprises a screw rod, a bottom feed rod and a top feed rod, and the bottom feed rod and the top feed rod are axially fixed to the two ends of the screw rod respectively; and the screw rod, the bottom feed rod and the top feed rod penetrate the driving device. The screw rod elevator overcomes deficiency of a traction type elevator and a common screw rod elevator, and the elevator is simple in structure, easy to produce and large in load capacity, and meanwhile safety of elevator taking of a user is improved.
Description
Technical field
The present invention relates to elevator design technical field, especially, relate to a kind of lead-screw elevator.
Background technology
In modern society, because the needs of skyscraper conveying people and goods, elevator is inseparable with daily life, is used for the equipment that conveying people and goods among multi-story structure are ubiquitous.
Current most elevator adopts traction elevator, traction elevator car has the danger fallen suddenly, traditional lead-screw elevator can improve the safety of elevator, eliminate the subproblem of traction elevator, but, traditional lead-screw elevator structure adopts leading screw to support car and moves, and also there is load carrying ability low, the problems such as stability is not high.
Summary of the invention
For lead-screw elevator complex structure in prior art, technical matters that safety factor is low, the invention provides that a kind of structure is simple, the lead-screw elevator of safety and stability.
A kind of lead-screw elevator, comprise car, bracing or strutting arrangement, steel rope, actuating device and hoistway, described steel rope two ends connect car and actuating device respectively, described actuating device is arranged on described bracing or strutting arrangement, wherein said car, bracing or strutting arrangement, steel rope and actuating device are placed in described hoistway, described hoistway comprises shallow pit, described bracing or strutting arrangement comprises leading screw, bottom feed rod and top feed rod, wherein said bottom feed rod and top feed rod are axially fixed at the two ends of described leading screw respectively, described leading screw, bottom feed rod and top feed rod run through described actuating device.
In a preferred embodiment of the present invention, also comprise fixed pulley, described fixed pulley is fixedly installed on described elevator hoistways top, and described fixed pulley comprises groove, and described groove is for limiting steel rope, and described groove and steel rope are equipped with.
In a preferred embodiment of the present invention, described bottom feed rod, top feed rod and leading screw are structure as a whole, and described bottom feed rod, top feed rod and leading screw are vertically arranged.
In a preferred embodiment of the present invention, described bottom feed rod is provided with bottom limiting device, described top feed rod is provided with upper limit device, described upper limit device and bottom limiting device are for limiting the position of described actuating device.
In a preferred embodiment of the present invention, described actuating device comprises motor and counterweight, and wherein said motor is connected with described steel rope, and described motor is fixed on described counterweight top, and described bracing or strutting arrangement runs through described actuating device.
In a preferred embodiment of the present invention, described motor comprises internal rotor, described internal rotor comprises and axial runs through through hole, described leading screw runs through described internal rotor by the through hole that runs through of described internal rotor, described internal rotor comprises negative thread, and described leading screw comprises outside thread, and the negative thread of described internal rotor and the outside thread of described leading screw are equipped with, the rotation of internal rotor on leading screw described in described driven by motor realizes the up-and-down movement of described actuating device, and then realizes moving up and down of described car.
In a preferred embodiment of the present invention, described hoistway comprise be positioned at described shaft bottom shallow pit, perpendicular to horizontal surface and four hoistway wall connected successively and well headroom, described shallow pit is arranged at described shaft bottom, described hoistway wall between described shallow pit and well headroom for supporting described well headroom.
In a preferred embodiment of the present invention, also comprise fixed pulley, described fixed pulley is fixedly installed on described elevator hoistways top, and described first fixed pulley and described second fixed pulley include groove, described groove is for limiting steel rope, and described groove and steel rope are equipped with.
In a preferred embodiment of the present invention, described lift car comprises pipe link, and described pipe link is fixed on described car backboard outer wall, and described steel rope one end is connected with the pipe link of described car backboard outer wall.
In a preferred embodiment of the present invention, the degree of depth of described shallow pit is not more than 300mm.
Compared to prior art, the lead-screw elevator provided in the present invention overcomes the deficiency of traction elevator and common lead-screw elevator, and this elevator structure is simple, is easy to produce, improves the safety that user takes elevator simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the planar structure schematic diagram of lead-screw elevator of the present invention.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention discloses a kind of lead-screw elevator, refer to Fig. 1, is the planar structure schematic diagram of lead-screw elevator of the present invention.Described lead-screw elevator comprises car 11, bracing or strutting arrangement 12, steel rope 13, actuating device 14, fixed pulley 15 and hoistway 16, described steel rope 13 two ends connect described car 11 and described actuating device 14 respectively, described actuating device 14 is arranged on described bracing or strutting arrangement 12, and described car 11, bracing or strutting arrangement 12, steel rope 13, actuating device 14 and fixed pulley 15 are placed in described interior hoistway 16.
Described car 11, for carrying people or goods, is connected with described actuating device 14 by described steel rope 13, moves up and down by described actuating device 14 up-and-down movement realizing described car 11.Described car 11 comprises pipe link 111, and described pipe link 111 is fixed on outside described car 11 backboard, and described steel rope 13 is fixedly connected with described pipe link 111.
The bottom limiting device 124 that described bracing or strutting arrangement 12 comprises leading screw 121, be axially fixed at the bottom feed rod 122 at described leading screw two ends and top feed rod 123 and be fixed on described bottom feed rod 122, is arranged at the upper limit device 125 of described top feed rod 123.Described inhibiting device is for limiting the shift position of described actuating device 14.Preferably, be formed in one structure and this integrative-structure of described leading screw 121, bottom feed rod 122 and top feed rod 123 is vertically arranged, and described leading screw 121, bottom feed rod 122 and top feed rod 123 run through described actuating device 14.
Described actuating device 14 comprises motor 141 and counterweight 142, and wherein said motor 141 is fixed on described counterweight 142 top.
Described motor 141 comprises internal rotor (not shown), described internal rotor comprises and axial runs through through hole, described leading screw 121 runs through described internal rotor by the through hole that runs through of described internal rotor, described internal rotor comprises negative thread, described leading screw 121 comprises outside thread, the negative thread of described internal rotor and the outside thread of described leading screw 121 are equipped with, described motor 14 drives the rotation of described internal rotor on leading screw to realize the up-and-down movement of described actuating device 14, and then realizes moving up and down of described car 11.
Described hoistway comprises shallow pit 161, four sides perpendicular to horizontal surface and four hoistway wall 162 connected successively, is covered in four sidewalls 162 and the well headroom 163 arranged with plane-parallel.Described shallow pit 161, four hoistway wall 162 and well headroom 163 combine besieged city receiving space.Due to the risk that traction elevator has car to fall, usual elevator needs one safety curtain according to using highly corresponding matched design pit as elevator, lead-screw elevator 100 provided by the invention can ensure safety because self feature only needs to design shallow pit, greatly can reduce construction costs.Described fixed pulley 15 has pulled open the distance of described car 11 with actuating device 14, avoids both to collide in motion process.
Be specifically described below in conjunction with the motion process of accompanying drawing 1 to described lead-screw elevator 100, described screw mandrel 121, bottom polished rod 122 and top polished rod 123 are structure as a whole, vertically be fixedly installed in described hoistway 16, described actuating device 14 comprises described motor 141 and described counterweight 142, the described screw mandrel 121 of vertical setting runs through described motor 141 and described counterweight 142, described motor 141 comprises rotor (not shown) and screw (not shown), described rotor comprises the axially extending bore axially run through, described screw is arranged in the axially extending bore of described rotor, described screw comprises the axially extending bore run through in it equally, negative thread is comprised in the axially extending bore of described screw, the negative thread of described screw and the outside thread of described screw mandrel 121 are equipped with.Described actuating device 14 is by rotor turns thus realize along described leading screw 121 up-and-down movement that is vertically fixedly installed, because described car 11 is connected with described actuating device 14 by steel rope 13, so moving up and down of described car 11 can be realized by described actuating device 14 along described bracing or strutting arrangement 12 up-and-down movement.
When described actuating device moves up, when moving to the position of described top feed rod 123, described motor 141 is in idling conditions, not outputting power, now described upper limit device 124 can limit motor position, prevent described actuating device 14 upward movement again, therefore can prevent described car 11 from end accident of squatting occurring.In like manner, when described actuating device 14 is moved downward to described bottom feed rod 122, described motor 141 is in idling conditions, described bottom limiting device 125 can limit the position of described actuating device 14, prevent described actuating device 14 from moving downward again, can prevent described car 11 to rush to summit accident.
Compared to prior art, the lead-screw elevator provided in the present invention overcomes the deficiency of traction elevator and common lead-screw elevator, and this elevator structure is simple, and be easy to produce, load carrying ability is large, improves the safety that user takes elevator simultaneously.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a lead-screw elevator, it is characterized in that, comprise car, bracing or strutting arrangement, steel rope, actuating device and hoistway, described steel rope two ends connect car and actuating device respectively, described actuating device is arranged on described bracing or strutting arrangement, wherein said car, bracing or strutting arrangement, steel rope and actuating device are placed in described hoistway, described hoistway comprises shallow pit, described bracing or strutting arrangement comprises leading screw, bottom feed rod and top feed rod, wherein said bottom feed rod and top feed rod are axially fixed at the two ends of described leading screw respectively, described leading screw, bottom feed rod and top feed rod run through described actuating device.
2. lead-screw elevator according to claim 1, is characterized in that, also comprises fixed pulley, and described fixed pulley is fixedly installed on described elevator hoistways top, and described fixed pulley comprises groove, and described groove is for limiting steel rope, and described groove and steel rope are equipped with.
3. lead-screw elevator according to claim 1, is characterized in that, described bottom feed rod, top feed rod and leading screw are structure as a whole, and described bottom feed rod, top feed rod and leading screw are vertically arranged.
4. lead-screw elevator according to claim 3, it is characterized in that, described bottom feed rod is provided with bottom limiting device, described top feed rod is provided with upper limit device, described upper limit device and bottom limiting device are for limiting the position of described actuating device.
5. lead-screw elevator according to claim 1, is characterized in that, described actuating device comprises motor and counterweight, and wherein said motor is connected with described steel rope, and described motor is fixed on described counterweight top, and described bracing or strutting arrangement runs through described actuating device.
6. lead-screw elevator according to claim 1, it is characterized in that, described motor comprises internal rotor, described internal rotor comprises and axial runs through through hole, described leading screw runs through described internal rotor by the through hole that runs through of described internal rotor, described internal rotor comprises negative thread, described leading screw comprises outside thread, the negative thread of described internal rotor and the outside thread of described leading screw are equipped with, the rotation of internal rotor on leading screw described in described driven by motor realizes the up-and-down movement of described actuating device, and then realizes moving up and down of described car.
7. lead-screw elevator according to claim 1, it is characterized in that, described hoistway comprise be positioned at described shaft bottom shallow pit, perpendicular to horizontal surface and four hoistway wall connected successively and well headroom, described shallow pit is arranged at described shaft bottom, described hoistway wall between described shallow pit and well headroom for supporting described well headroom.
8. lead-screw elevator according to claim 1, it is characterized in that, also comprise fixed pulley, described fixed pulley is fixedly installed on described elevator hoistways top, described first fixed pulley and described second fixed pulley include groove, described groove is for limiting steel rope, and described groove and steel rope are equipped with.
9. lead-screw elevator according to claim 1, is characterized in that, described lift car comprises pipe link, and described pipe link is fixed on described car backboard outer wall, and described steel rope one end is connected with the pipe link of described car backboard outer wall.
10. lead-screw elevator according to claim 1, is characterized in that, the degree of depth of described shallow pit is not more than 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237578.3A CN104891306A (en) | 2015-05-11 | 2015-05-11 | Screw rod elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237578.3A CN104891306A (en) | 2015-05-11 | 2015-05-11 | Screw rod elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104891306A true CN104891306A (en) | 2015-09-09 |
Family
ID=54024354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510237578.3A Pending CN104891306A (en) | 2015-05-11 | 2015-05-11 | Screw rod elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104891306A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542404A (en) * | 2016-12-08 | 2017-03-29 | 宁波永良电梯技术发展有限公司 | Lead-screw elevator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20312911U1 (en) * | 2003-08-21 | 2003-12-04 | Neumann, Josef | Elevator drive system has electric motor driving a toothed belt power transmission arrangement for replacement of hydraulic power system |
| CN102249133A (en) * | 2011-06-07 | 2011-11-23 | 梁昌勇 | Screw rod elevator with counterweight |
| CN204057578U (en) * | 2014-07-06 | 2014-12-31 | 广东亚太西奥电梯有限公司 | A kind of screw mandrel elevator |
| CN104444921A (en) * | 2014-11-26 | 2015-03-25 | 胡国良 | Lead screw lifter |
| CN204847708U (en) * | 2015-05-11 | 2015-12-09 | 胡国良 | Lead -screw elevator |
-
2015
- 2015-05-11 CN CN201510237578.3A patent/CN104891306A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20312911U1 (en) * | 2003-08-21 | 2003-12-04 | Neumann, Josef | Elevator drive system has electric motor driving a toothed belt power transmission arrangement for replacement of hydraulic power system |
| CN102249133A (en) * | 2011-06-07 | 2011-11-23 | 梁昌勇 | Screw rod elevator with counterweight |
| CN204057578U (en) * | 2014-07-06 | 2014-12-31 | 广东亚太西奥电梯有限公司 | A kind of screw mandrel elevator |
| CN104444921A (en) * | 2014-11-26 | 2015-03-25 | 胡国良 | Lead screw lifter |
| CN204847708U (en) * | 2015-05-11 | 2015-12-09 | 胡国良 | Lead -screw elevator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542404A (en) * | 2016-12-08 | 2017-03-29 | 宁波永良电梯技术发展有限公司 | Lead-screw elevator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170207 Address after: 315040 room 233-3, building, No. 66, academician Road, high tech Zone, Zhejiang, Ningbo, China Applicant after: Ningbo ever Elevator Technology Development Co., Ltd. Address before: 528401 Guangdong city of Zhongshan province Xiyuan Fuhua Road Plaza and pavilion 18 buildings D Applicant before: Hu Guoliang |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |