CN204198167U - Lift facility and system thereof - Google Patents
Lift facility and system thereof Download PDFInfo
- Publication number
- CN204198167U CN204198167U CN201420415980.7U CN201420415980U CN204198167U CN 204198167 U CN204198167 U CN 204198167U CN 201420415980 U CN201420415980 U CN 201420415980U CN 204198167 U CN204198167 U CN 204198167U
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- China
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- lift facility
- counterweight
- actuating device
- car
- guide rail
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Abstract
The utility model provides a kind of lift facility and system thereof.This lift facility comprises the vertical guide rail (8 along being arranged in elevator hoistways (1), 8a) the car (11) of movement, and along being arranged in the counterweight assembly (10) of vertical guide rail (7, the 7a) movement in elevator hoistways (1); By steel rope (5), car (11) and counterweight assembly (10) are coupled together; Described steel rope (5) is arranged on pedestal (2) by actuating device (3) driver, this pedestal (2) is fixed on the well enclosure of side, and be connected to a pair car guide rail (8,8a) on one of them.The lift facility that the utility model provides can provide reliable and stable actuating device mounting means, effectively reduces the flexural force on counter weight guide track simultaneously; And provide by reducing counterweight sheave size of components, the scheme that reasonable Arrangement counterweight sheave assembly makes the torsion of steel rope reduce.
Description
Technical field
The utility model relates to a kind of lift facility, particularly relates to one and has car, counterweight, actuating device, and drives the lift facility of the steel rope connecting car and counterweight by actuating device.
Background technology
Disclose a kind of machine-roomless lift equipment in patent of invention ZL 03157724.5, it has lift car in hoistway and counterweight, and an actuating device be arranged on crossbeam.Two end sections of this crossbeam are separately fixed at weight guide, and the interlude of described crossbeam is fixed at least one car guide rail.Under this fixed form, load center and a pair counter weight guide track of actuating device all define the arm of force, and the flexural force therefore acted on counter weight guide track is very large, higher to the requirement of strength of counter weight guide track.
Common lift facility, its counterweight sheave pitch circle diameter is more than or equal to 40:1 with the ratio of wirerope diameter, and the size of counterweight sheave assembly is comparatively large, and the common method for arranging of counterweight sheave is that the axis of rope wheel component is vertical with the line of centres of counter weight guide track.Under this layout, actuating device is axially axially also mutually vertical with counterweight sheave assembly, causes steel rope to produce the torsion of 90 ° when connecting drive device and counterweight assembly, unfavorable to the life-span of steel rope.
Utility model content
The purpose of this utility model is to provide a kind of lift facility, can provide reliable and stable actuating device mounting means, effectively reduces the flexural force on counter weight guide track simultaneously; And provide by reducing counterweight sheave size of components, the scheme that reasonable Arrangement counterweight sheave assembly makes the torsion of steel rope reduce.
According to a preferred embodiment of the present utility model, this elevator comprises: along the car being arranged in the vertical guide rail movement in elevator hoistways, and along being arranged in the counterweight assembly of the vertical guide rail movement in elevator hoistways; By steel rope, car and counterweight assembly are coupled together; Described steel rope is driven by an actuating device; Wherein actuating device is arranged on a pedestal, and this pedestal is fixed on the well enclosure of side, and is connected to a pair car guide rail on one of them.
According to a preferred embodiment of the present utility model, this elevator device adopts aforesaid lift facility, and its actuating device can be arranged on left side or the right side of hoistway.
Described actuating device is arranged on the central area of pedestal by shock absorption device, and the load on actuating device is delivered to base central region by shock absorption device, and is evenly distributed on the mounting bracket of pedestal.One of described a pair car guide rail is also as the support of pedestal simultaneously, makes pedestal more reliable and stable.And counter weight guide track is not as the support component of actuating device, thus eliminates load on actuating device and act on flexural force on counter weight guide track.
According to a preferred embodiment of the utility model lift facility, its counterweight sheave pitch circle diameter is more than or equal to 25:1 with the ratio of wirerope diameter.Compared with common counterweight sheave, the counterweight sheave diameter that the utility model adopts is less, can be installed on flexibly in counterweight framework.According to the preferred embodiment of the utility model lift facility, counterweight sheave assembly is axially arranged in parallel with the counter weight guide track line of centres, actuating device is axially also parallel with counterweight sheave assembly axis, and the torsion of the steel rope making from actuating device to counterweight sheave assembly reduces greatly.
Accompanying drawing explanation
Fig. 1 is the entirety assembling schematic diagram according to the lift facility of the utility model preferred embodiment;
Fig. 2 is the schematic top plan view of the lift facility according to the utility model preferred embodiment;
Fig. 3 is the partial schematic diagram according to the actuating device assembling in the lift facility of the utility model preferred embodiment;
Fig. 4 is according to the actuating device in the lift facility of the utility model preferred embodiment and to the partial schematic diagram reassemblied;
Fig. 5 is the schematic diagram according to the counterweight sheave assembly in the lift facility of the utility model preferred embodiment;
Fig. 6 is the assembling schematic diagram according to the counterweight sheave assembly in the lift facility of the utility model preferred embodiment;
Fig. 7 is the schematic diagram of the mounting bracket according to the counterweight sheave assembly in the lift facility of the utility model preferred embodiment;
Fig. 8 be according in the lift facility of the utility model preferred embodiment to the schematic diagram that reassemblies;
Fig. 9 is the schematic top plan view of the lift facility adopting right side configuration driven device according to the utility model preferred embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, exemplary explanation is carried out to the detailed description of the invention of the lift facility that the utility model provides.For clarity and brevity, actual embodiment is not limited to these technical characteristics described in specification sheets.It should be noted that, improving any one practical embodiments, in the process of modification, for realizing a certain specific target, the process of this improvement, modification may be very complicated and consuming time, but this remains routine techniques means for the those skilled in the art knowing the utility model benefit.The present embodiment is implemented under premised on technical solutions of the utility model, gives detailed embodiment and process, but protection domain of the present utility model includes but are not limited to following embodiment.
Fig. 1 to Fig. 4 shows the lift facility be arranged on by actuating device on the left of hoistway.The entirety assembling of the lift facility according to Fig. 1 and Fig. 2 and schematic top plan view, car (11) is arranged in the car guide rail (8 in hoistway (1) along a pair, 8a) mobile, counterweight assembly (10) is mobile along a pair counter weight guide track (7,7a).Actuating device (3) is moved by steel rope (5) traction car (11) and counterweight assembly (10).The car guide rail line of centres (23) and the counter weight guide track line of centres (13) are arranged vertically.A pair car diversion sheave (12 is configured with at the bottom of sedan-chair, 12a), its line of centres (24) and the car guide rail line of centres (23) angled layout, such layout can make from actuating device rope sheave (27) to counterweight sheave assembly (9), counterweight sheave assembly (9) is to counterweight-side fag end (28), and the steel rope between actuating device rope sheave (27) to car diversion sheave (12a) can be arranged in the central area section of pedestal (2), make the stressed integrated distribution heart region place wherein on pedestal, the unbalance loading on pedestal is less; Preferably, the certain angle that the line of centres (24) and the car guide rail line of centres (23) are formed can be arranged within the scope of 0 ° ~ 45 °.
The mounting means of actuating device (3) is shown according to Fig. 3 and Fig. 4, wherein this actuating device (3) is arranged on pedestal (2), and pedestal (2) is by support (4,4a, 4b, 4c) be fixed on wall of well.Preferably, when wall of well (1) is for concrete structure, support (4,4a, 4b, 4c) can be fixed by expansion bolt (21) and wall; When hoistway main structure is steel structure, by Type of Welding, this support is fixed to well enclosure, or uses bolt to be fixed on well enclosure by support.Car guide rail (8) is also used to the mounting base (2) of fixed drive device, effectively can reduce the overturning couple of pedestal, make pedestal more reliable and more stable.
As shown in Figure 4, pedestal (2) is connected to car guide rail by other support (19,20) and guide rail clip (25).Be provided with shock absorption device (17,18) between actuating device (3) and its mounting base (2), the vibrations in Absorbable rod horizontal and vertical direction, effectively reduce the vibrations that actuating device passes to building and/or car.Preferably, this shock absorption device (17,18) central area of pedestal (2) is arranged in, thus the load acted on actuating device rope sheave (27) is also delivered to the central area of pedestal (2) by shock absorption device, and be evenly distributed to fixed support (4,4a, 4b, 4c), pedestal is made to obtain stable support.Those skilled in the art know, and also can install the layout that need reasonably optimizing shock absorption device according to concrete, make it meet the requirement reducing vibrations and the central area that must not be configured in this pedestal (2).
In the utility model, counter weight guide track (7,7a) not as the retaining element of pedestal, the load avoiding actuating device (3) acts on counter weight guide track (7, flexural force 7a), therefore, the configuration requirement for this counter weight guide track does not need very high, reduces productive costs while saving materials'use.
The counterweight sheave assembly (9) of the lift facility according to Fig. 5, adds and the ratio of grooving pitch circle diameter D and described steel rope (5) diameter d can be made man-hour to be more than or equal to 25:1; Preferably, grooving (22) the pitch circle diameter D on counterweight sheave (14) equals 25 times of wirerope diameter d.Compared with common counterweight sheave assembly, in the utility model, counterweight sheave (14) grooving pitch circle diameter D is within the scope of 150mm ~ 300mm, and the diameter of the rope sheave of employing is less, and such as wirerope diameter is 6mm-10mm.Take wirerope diameter as 6mm, counterweight sheave pitch circle diameter only has 150mm to be example, and this counterweight sheave assembly can be arranged on counterweight framework flexibly.The rope wheel component that diameter is less simultaneously can save manufacture raw MAT'L, reduces energy resource consumption, and convenient installation and repair and maintenance.
Fig. 6 is to the arrangement that Figure 8 shows that counterweight assembly (10).Counterweight sheave assembly (9) is fixed on mounting bracket (26) by the draw-in groove on its axle (15), be installed in counterweight framework (6) by mounting bracket (26) again, counterweight sheave assembly axially (16) is parallel with counter weight guide track (7, the 7a) line of centres.Therefore, counterweight sheave axial (16) and actuating device sheave shaft are to (29) also parallel (see Fig. 4).According to this kind of arrangement, greatly can weaken the torsion of the steel rope (5,5a) between actuating device (3) and counterweight assembly (10), improve the life-span of steel rope.
Fig. 9 shows the lift facility according to another preferred embodiment of the utility model, and its actuating device is installed on the right side of hoistway; The embodiment put in view of this detailed description of the invention and the left side of actuating device shown in Fig. 1 to Fig. 4 has corresponding symmetric relation, and same reference numerals indicates identical equipment unit, just repeats no more at this.
Although be described in detail the utility model based on preferred embodiment, those skilled in the art should know, and the scope of the utility model request protection is not limited to this preferred embodiment.When not departing from spirit of the present utility model and purport; those of ordinary skill in the art can carry out variations and modifications to embodiment on understanding basis of the present utility model, and therefore falls in the protection domain of the utility model claims restriction.
Claims (10)
1. a lift facility, comprise: along the vertical guide rail (8 be arranged in elevator hoistways (1), 8a) the car (11) of movement, and along being arranged in the counterweight assembly (10) of vertical guide rail (7, the 7a) movement in elevator hoistways (1); By steel rope (5), described car (11) and described counterweight assembly (10) are coupled together; Described steel rope (5) is driven by an actuating device (3); It is characterized in that:
Described actuating device (3) is arranged on pedestal (2), and this pedestal (2) is fixed on the well enclosure of hoistway (1) side, and is connected to a pair car guide rail (8,8a) on one of them.
2. lift facility according to claim 1, it is characterized in that: the mounting base (2) of actuating device is fixed on well enclosure by expansion bolt (21), or the mounting base of actuating device (2) is fixed on hoistway with steel structure wall by welding manner or bolt connecting mode.
3. lift facility according to claim 1, is characterized in that: described lift facility driving steel rope (5) used diameter can be 6mm, 8mm or 10mm.
4. lift facility according to claim 1, is characterized in that: described lift facility is configured with a pair car diversion sheave (12,12a), and is installed on described car (11) bottom.
5. lift facility according to claim 4, is characterized in that: a pair diversion sheave line of centres (24) and a pair angled layout of the car guide rail line of centres (23), preferably, described angle is within the scope of 0 ° ~ 45 °.
6. the lift facility according to aforementioned any one claim, is characterized in that: it is configured with one group of counterweight sheave assembly (9), is installed on counterweight framework (6).
7. lift facility according to claim 6, is characterized in that: the ratio of counterweight sheave grooving pitch circle diameter D and described steel rope (5) diameter d is more than or equal to 25:1.
8. lift facility according to claim 7, is characterized in that: counterweight sheave (14) grooving pitch circle diameter D is within the scope of 150mm ~ 300mm.
9. lift facility according to claim 7, is characterized in that: counterweight sheave assembly axially (16) and the counter weight guide track line of centres (13) is arranged in parallel.
10. an elevator device, adopts the lift facility described in aforementioned any one claim, it is characterized in that: described actuating device (3) can be arranged on left side or the right side of hoistway (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420415980.7U CN204198167U (en) | 2014-07-25 | 2014-07-25 | Lift facility and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420415980.7U CN204198167U (en) | 2014-07-25 | 2014-07-25 | Lift facility and system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204198167U true CN204198167U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420415980.7U Active CN204198167U (en) | 2014-07-25 | 2014-07-25 | Lift facility and system thereof |
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| CN (1) | CN204198167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293251A (en) * | 2014-07-25 | 2016-02-03 | 蒂森克虏伯电梯（上海）有限公司 | Elevator apparatus and system thereof |
-
2014
- 2014-07-25 CN CN201420415980.7U patent/CN204198167U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293251A (en) * | 2014-07-25 | 2016-02-03 | 蒂森克虏伯电梯（上海）有限公司 | Elevator apparatus and system thereof |
| CN105293251B (en) * | 2014-07-25 | 2019-08-09 | 蒂森克虏伯电梯（上海）有限公司 | Lift facility and its system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201602 No. 279, qiangye Road, Sheshan District, Songjiang Industrial Zone, Shanghai Patentee after: Tisheng elevator (Shanghai) Co.,Ltd. Address before: 201602 No. 279, qiangye Road, Sheshan District, Songjiang Industrial Zone, Shanghai Patentee before: ThyssenKrupp Elevator (Shanghai) Co.,Ltd. |