CN105523462A - Rope winding type elevator adopting closed-loop counterweight-free drag system - Google Patents
Rope winding type elevator adopting closed-loop counterweight-free drag system Download PDFInfo
- Publication number
- CN105523462A CN105523462A CN201511001920.6A CN201511001920A CN105523462A CN 105523462 A CN105523462 A CN 105523462A CN 201511001920 A CN201511001920 A CN 201511001920A CN 105523462 A CN105523462 A CN 105523462A
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- China
- Prior art keywords
- pulley
- fixed
- car
- counterweight
- winding type
- 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
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
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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
The invention discloses a rope winding type elevator adopting a closed-loop counterweight-free drag system and relates to the technical field of elevators. The rope winding type elevator comprises a first pulley, a second pulley, a third pulley, a fourth pulley, a steel wire rope and a lift car, wherein one end of the steel wire rope is hung on an upper cross beam, and the other end of the steel wire rope sequentially passes through the second pulley, the first pulley, the third pulley and the further pulley to be fixed on a lower cross beam; the second pulley is fixed with the upper end of the lift car, and the fourth pulley is fixed with the lower end of the lift car; the first pulley is fixed with the wall surface at the top end, and the third pulley is fixed with the ground at the bottom end; and the first pulley is driven by a traction machine. The rope winding type elevator adopting a closed-loop counterweight-free drag system is comfortable and safe, can avoid the rolling accident and cannot cause the phenomena of rushing to the top and collapsing to the bottom of pit; a counterweight block is not arranged, so as to reduce energy consumption; the lift car is light, so as to save material and lower cost; and the service life of the elevator is prolonged.
Description
Technical field
The present invention relates to elevator technology field, be specifically related to closed loop counterweightless traction system wiring formula elevator.
Background technology
The vertical conveyor of elevator to be a kind of with electrical motor be power, is equipped with box like gondola, takes advantage of people or carrying goods for tier building.Also have step, step plate is contained on crawler belt and runs continuously, is commonly called as escalator or moving sidewalk.Serve the fixed type lifting equipment of regulation floor.Vertical lift elevator has a car, operates in the vertical or leaning angle of at least two row and is less than between the rigid guideway of 15 °.Car size and version are convenient to passenger and are come in and gone out or handling goods.No matter its type of drive traditionally, using the general name of elevator as vertical transportation transportation means in building.
The eighties, actuating device has further improvement, as electrical motor is driven winding reel by worm drive, adopted counterbalanced weight etc.In 19 end of the centurys, have employed frictional wheel drive, greatly increase the hoisting depth of elevator.
The elevator of prior art is made up of traction system, guidance system, car, door system, weight balancing system, electric drive system, electric control system, safety system, and elevator can slip car accident, dangerous; The radical function of weight balancing system is relative equilibrium car weight, the weight difference between car and counterweight can be made in elevator work to remain within limit, ensure that the traction-driven of elevator is normal, weight balancing system is primarily of counterweight and weight compensation means composition, waste of power is serious, cost is comparatively large, and the elevator life-span is short, and passenger safety can not get ensureing.
Summary of the invention
The object of the invention is to the defect for prior art and deficiency, the closed loop counterweightless traction system wiring formula elevator providing a kind of structure simple, reasonable in design, easy to use.
For achieving the above object, the technical solution used in the present invention is: it comprises the first pulley, the second pulley, the 3rd pulley, the 4th pulley, steel rope, car; One of described steel rope is made a clean sweep of and is hung on entablatrance, and the other end of steel rope walks around the second pulley successively, the first pulley, the 3rd pulley, the 4th pulley are fixed on cross sill; The second described pulley and the upper end of car are fixed, and the lower end of the 4th pulley and car is fixed; The first described pulley and top metope are fixed, and the 3rd pulley and ground, bottom are fixed; The first described pulley is driven by towing machine.
As preferably, it also comprises the 5th pulley, the 6th pulley, the 7th pulley, the 8th pulley; One of described steel rope is made a clean sweep of and is hung on entablatrance, and the other end of steel rope walks around the 6th pulley successively, the 5th pulley, the second pulley, the first pulley, the 3rd pulley, the 4th pulley, the 7th pulley, the 8th pulley are fixed on cross sill; The upper end of the second described pulley, the 6th pulley and car is fixed, and the lower end of the 4th pulley, the 8th pulley and car is fixed; The first described pulley, the 5th pulley and top metope are fixed, and the 3rd pulley, the 7th pulley and ground, bottom are fixed.
As preferably, described steel rope replaces with steel band.
When the present invention operates, towing machine drives the first pulley to rotate counterclockwise, and the second pulley, the 4th pulley, the 6th pulley, the 8th pulley rotate clockwise, cage descending; Towing machine drives the first pulley to rotate clockwise, and the second pulley, the 4th pulley, the 6th pulley, the 8th pulley rotate counterclockwise, and car rises.
Adopt after said structure, the beneficial effect that the present invention produces is: closed loop counterweightless traction system wiring formula elevator of the present invention, and comfortable, safety is without slipping the phenomenon at car accident, the end of can not rushing to summit and squat; Counterweightless block, reduces waste of power, and car weight is light, has saved raw MAT'L, has reduced cost; Improve the service life of elevator, the present invention have structure simple, arrange rationally, the advantage such as cost of manufacture is low.
Accompanying drawing explanation
Fig. 1 is constructional drawing of the present invention;
Fig. 2 is this detailed description of the invention constructional drawing.
Description of reference numerals:
1, the first pulley; 2, the second pulley; 3, the 3rd pulley; 4, the 4th pulley; 5, steel rope; 6, car; 7, the 5th pulley; 8, the 6th pulley; 9, the 7th pulley; 10, the 8th pulley.
Detailed description of the invention
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, 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.
Detailed description of the invention one:
Referring to as shown in Figure 1, this detailed description of the invention adopts following technical scheme: it comprises the first pulley 1, second pulley 2, the 3rd pulley 3, the 4th pulley 4, steel rope 5, car 6; One of described steel rope 5 is made a clean sweep of and is hung on entablatrance, and the other end of steel rope 5 walks around the second pulley 2, first pulley 1 successively, the 3rd pulley 3, the 4th pulley 4 are fixed on cross sill; The second described pulley 2 is fixed with the upper end of car 6, and the 4th pulley 4 is fixed with the lower end of car 6; The first described pulley 1 is fixed with top metope, and the 3rd pulley 3 is fixed with ground, bottom; The first described pulley 1 is driven by towing machine.
During the operation of this detailed description of the invention, towing machine drives the first pulley 1 to rotate counterclockwise, and the second pulley 2, the 4th pulley 4 rotate clockwise, and car 6 declines; Towing machine drives the first pulley 1 to rotate clockwise, and the second pulley 2, the 4th pulley 4 rotate counterclockwise, and car 6 rises.
Detailed description of the invention two:
Shown in Fig. 2, this detailed description of the invention is with the difference of detailed description of the invention one: it also comprises the 5th pulley 7, the 6th pulley 8, the 7th pulley 9, the 8th pulley 10; One of described steel rope 5 is made a clean sweep of and is hung on entablatrance, and the other end of steel rope 5 walks around the 6th pulley 8 successively, the 5th pulley 7, second pulley 2, first pulley 1, the 3rd pulley 3, the 4th pulley 4, the 7th pulley 9, the 8th pulley 10 are fixed on cross sill; The second described pulley 2, the 6th pulley 8 are fixed with the upper end of car 6, and the 4th pulley 4, the 8th pulley 10 are fixed with the lower end of car 6; The first described pulley 1, the 5th pulley 7 are fixed with top metope, and the 3rd pulley 3, the 7th pulley 9 are fixed with ground, bottom.
This detailed description of the invention is applied to the elevator of the load capacities such as Cargo Lift.
As preferably, described steel rope replaces with steel band.
The first described pulley replaces with the 3rd pulley by towing machine driving and is driven by towing machine.
Adopt after said structure, the beneficial effect that this detailed description of the invention produces is the closed loop counterweightless traction system wiring formula elevator described in this detailed description of the invention, and comfortable, safety is without slipping the phenomenon at car accident, the end of can not rushing to summit and squat; Counterweightless block, reduces waste of power, and car weight is light, has saved raw MAT'L, has reduced cost; Improve the service life of elevator, this detailed description of the invention have structure simple, arrange rationally, the advantage such as cost of manufacture is low.
More than show and describe groundwork of the present invention and principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. closed loop counterweightless traction system wiring formula elevator, is characterized in that: it comprises the first pulley, the second pulley, the 3rd pulley, the 4th pulley, steel rope, car; One of described steel rope is made a clean sweep of and is hung on entablatrance, and the other end of steel rope walks around the second pulley successively, the first pulley, the 3rd pulley, the 4th pulley are fixed on cross sill; The second described pulley and the upper end of car are fixed, and the lower end of the 4th pulley and car is fixed; The first described pulley and top metope are fixed, and the 3rd pulley and ground, bottom are fixed; The first described pulley is driven by towing machine.
2. closed loop counterweightless traction system wiring formula elevator according to claim 1, is characterized in that: it also comprises the 5th pulley, the 6th pulley, the 7th pulley, the 8th pulley; One of described steel rope is made a clean sweep of and is hung on entablatrance, and the other end of steel rope walks around the 6th pulley successively, the 5th pulley, the second pulley, the first pulley, the 3rd pulley, the 4th pulley, the 7th pulley, the 8th pulley are fixed on cross sill; The upper end of the second described pulley, the 6th pulley and car is fixed, and the lower end of the 4th pulley, the 8th pulley and car is fixed; The first described pulley, the 5th pulley and top metope are fixed, and the 3rd pulley, the 7th pulley and ground, bottom are fixed.
3. closed loop counterweightless traction system wiring formula elevator according to claim 1, is characterized in that: described steel rope replaces with steel band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001920.6A CN105523462A (en) | 2015-12-29 | 2015-12-29 | Rope winding type elevator adopting closed-loop counterweight-free drag system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001920.6A CN105523462A (en) | 2015-12-29 | 2015-12-29 | Rope winding type elevator adopting closed-loop counterweight-free drag system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105523462A true CN105523462A (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511001920.6A Pending CN105523462A (en) | 2015-12-29 | 2015-12-29 | Rope winding type elevator adopting closed-loop counterweight-free drag system |
Country Status (1)
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| CN (1) | CN105523462A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678653A (en) * | 2021-01-06 | 2021-04-20 | 浙江班门机械科技有限公司 | Transmission method of closed loop type lifter and closed loop type lifter |
-
2015
- 2015-12-29 CN CN201511001920.6A patent/CN105523462A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678653A (en) * | 2021-01-06 | 2021-04-20 | 浙江班门机械科技有限公司 | Transmission method of closed loop type lifter and closed loop type lifter |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160427 |