CN105236249A - Elevator without machine room - Google Patents

Elevator without machine room Download PDF

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Publication number
CN105236249A
CN105236249A CN201510798344.6A CN201510798344A CN105236249A CN 105236249 A CN105236249 A CN 105236249A CN 201510798344 A CN201510798344 A CN 201510798344A CN 105236249 A CN105236249 A CN 105236249A
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China
Prior art keywords
machine
guide rail
main frame
fixed
counterweight
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Granted
Application number
CN201510798344.6A
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Chinese (zh)
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CN105236249B (en
Inventor
吴郁李
牛有权
茹晓英
费权钱
顾佳金
沈海华
沈建学
陈娟飞
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Sicher Elevator Co Ltd
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Sicher Elevator Co Ltd
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Priority to CN201510798344.6A priority Critical patent/CN105236249B/en
Publication of CN105236249A publication Critical patent/CN105236249A/en
Application granted granted Critical
Publication of CN105236249B publication Critical patent/CN105236249B/en
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Abstract

The invention discloses an elevator without a machine room. The elevator comprises a well. A bearing beam on the top of the well, an elevator car and a counterpoise are arranged in the well, wherein the elevator car and the counterpoise are arranged on the two sides of the bearing beam respectively. Counterpoise guide rails are arranged on the front side and the rear side of the counterpoise respectively, and one of the counterpoise guide rails is fixed to a shared guide rail support. Elevator car guide rails are arranged on the left side and the right side of the elevator car, and one of the elevator car guide rails is fixed to the shared guide rail support. A main driving machine is hung on the bearing beam. Two car platform diversion sheaves are arranged on the elevator car platform, a steel wire rope end device is correspondingly arranged above one end of the outer side of one of the car platform diversion sheaves, one end of the outer side of the other of the car platform diversion sheaves corresponds to one end of a traction wheel of the main driving machine in the vertical direction, the other end of the traction wheel of the main driving machine corresponds to one end of a counterpoise diversion sheave of the counterpoise in the vertical direction, and another steel wire rope end device is correspondingly arranged above the other end of the counterpoise diversion sheave.

Description

A kind of machine-roomless lift
Technical field
the present invention relates to a kind of machine-roomless lift, belong to elevator technology field.
Background technology
have in elevator technology existing, machine-roomless lift is typically employed in above hoistway and arranges frame, and driving main frame is shelved on the mode in frame.No matter the problem that existing elevator structure without machine room Existential Space degree of utilization is lower, be counterweight space or headroom height, be all limited by very large.
Summary of the invention
the object of the invention is to, a kind of machine-roomless lift is provided.Structure distribution of the present invention, greatly can improve the space availability ratio in elevator hoistways, not only can expand counterweight space, but also can reduce the requirement of headroom height.
technical scheme of the present invention: a kind of machine-roomless lift, is characterized in: comprise hoistway, hoistway inner top is provided with bearing beam and is distributed in car and the counterweight of bearing beam both sides; The both sides, front and back of described counterweight are respectively equipped with counter weight guide track, and one of them counter weight guide track is fixed on and share on rail brackets; The left and right sides of described car is respectively equipped with car guide rail, and one of them car guide rail is fixed on and share on rail brackets; Described bearing beam is linked with driving main frame; Described cage bottom is provided with diversion sheave at the bottom of two sedan-chairs, the top correspondence of the lateral ends of diversion sheave at the bottom of one of them sedan-chair is provided with steel wire rope end head device, the lateral ends of diversion sheave at the bottom of another sedan-chair is corresponding up and down with the one end of the traction sheave driving main frame, and driving the other end of the traction sheave of main frame corresponding up and down with one end of the counterweight diversion sheave of counterweight, the top of the other end of counterweight diversion sheave also correspondence is provided with steel wire rope end head device.
in above-mentioned machine-roomless lift, described in share rail brackets and comprise the connecting angle be fixed on by expansion bolt on well enclosure, connecting angle is connected with rack beam by counterweight support, and rack beam is parallel to connecting angle; Also be provided with diagonal brace between described connecting angle and rack beam, described diagonal brace, connecting angle, counterweight support and rack beam are enclosed with a quadrilateral frame; And one of them counter weight guide track is fixed on counterweight support, one of them car guide rail support is fixed on rack beam.
in aforesaid machine-roomless lift, described car guide rail is provided with velocity limiter, and the steel rope of velocity limiter is located in and share in the quadrilateral frame of rail brackets.
in aforesaid machine-roomless lift, the bottom of described bearing beam is provided with connecting panel, connecting panel and bearing beam are respectively equipped with perforation, all thread rod is equipped with in each perforation, the bottom of thread rod is equipped with adapter plate, the two ends up and down of thread rod are equipped with captive nut, adapter plate is fixed with and is provided with driving main frame.
in aforesaid machine-roomless lift, between described adapter plate and driving main frame, be provided with yielding rubber.
in aforesaid machine-roomless lift, thread rod on described connecting panel is equipped with only inclined assembly, only inclined assembly is at connecting panel with drive between main frame, and only the bottom of inclined assembly is fixed together with driving main frame through connecting rod, and the thread rod only on the bottom of inclined assembly and connecting panel fits.
in aforesaid machine-roomless lift, described driving main frame and bearing beam are angularly arranged in the horizontal direction.
in aforesaid machine-roomless lift, the angle ranging from 15 ~ 45 degree.
in aforesaid machine-roomless lift, one end of described bearing beam is fixed in hoistway body of wall, and the other end is supported on car guide rail.
in aforesaid machine-roomless lift, described counter weight guide track is hollow guide rail, and described car guide rail is solid guide rail.
compared with prior art, the present invention, by the setting of the spatial arrangement position of all parts in hoistway, can take full advantage of the space of hoistway inside, make the usage space that this elevator can reach maximum, minimum construction structure space.Common guide rails support of the present invention, counterweight block space is increased, thus the relatively little ore type of density can be positioned over to pouring weight (relatively former cast iron is less to pouring weight width, length is longer), thus the shaft width that the degree of depth of the hoistway that can make full use of also reduces.And top layer load-bearing of the present invention adopts the structure of driving main frame reversal of the natural order of things on bearing beam, the installation site of bearing beam is made to increase further, thus increase space length required when Elevator car door operator rises, avoid the interference of a machine and bearing beam, the headroom height of reduction.
in addition, velocity limiter of the present invention is installed on guide rail and its steel rope is interspersed in and share in the middle of rail brackets, and what make full use of share the space of rail brackets inside and the remaining space of hoistway.And diversion sheave at the bottom of two sedan-chair can the load unbalance loading of car.
Accompanying drawing explanation
fig. 1 is layout structure schematic diagram of the present invention;
fig. 2 is hoistway inner structure schematic diagram of the present invention;
fig. 3 is the structural representation at bearing beam place of the present invention;
fig. 4 is the mounting structure schematic diagram of counter weight guide track of the present invention.
being labeled as in accompanying drawing: 1-bearing beam, 2-drives main frame, and 3-share rail brackets, 4-counterweight, 6-steel wire rope end head device, 7-velocity limiter, 8-car, 9-sedan-chair frame, diversion sheave at the bottom of 10-sedan-chair, 11-counterweight diversion sheave, 1.2-connecting panel, 1.3-thread rod, 1.4-is inclined assembly only, 1.6-yielding rubber, 1.7-adapter plate, 1.8-connecting rod, 3.1-connecting angle, 3.2-diagonal brace, 3.3-rack beam, 3.4-counterweight support.
Detailed description of the invention
below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation limited the present invention.
embodiment.A kind of machine-roomless lift, concrete structure as depicted in figs. 1 and 2: comprise hoistway, hoistway inner top is provided with bearing beam 1 and is distributed in car 8 and the counterweight 4 of bearing beam 1 both sides; The both sides, front and back of described counterweight 4 are respectively equipped with counter weight guide track, and one of them counter weight guide track is fixed on and share on rail brackets 3; The left and right sides of described car 8 is respectively equipped with car guide rail, and one of them car guide rail is fixed on and share on rail brackets 3; Described bearing beam 1 is linked with and drives main frame 2; Being provided with diversion sheave 10(lift car 8 at the bottom of two sedan-chairs bottom described car 8 is loaded in sedan-chair frame 9, at the bottom of sedan-chair, diversion sheave 10 is fixed on sedan-chair frame 9), the top correspondence of the lateral ends of diversion sheave 10 at the bottom of one of them sedan-chair is provided with steel wire rope end head device 6, the lateral ends of diversion sheave 10 at the bottom of another sedan-chair is corresponding up and down with the one end of the traction sheave driving main frame 2, and driving the other end of the traction sheave of main frame 2 corresponding up and down with one end of the counterweight diversion sheave 11 of counterweight 4, the top of the other end of counterweight diversion sheave 11 also correspondence is provided with steel wire rope end head device 6.
as shown in Figure 4, comprise the connecting angle 3.1 be fixed on by expansion bolt on well enclosure, connecting angle 3.1 is connected with rack beam 3.3 by counterweight support 3.4 the described structure share rail brackets 3, and rack beam 3.3 is parallel to connecting angle 3.1; Also be provided with diagonal brace 3.2 between described connecting angle 3.1 and rack beam 3.3, described diagonal brace 3.2, connecting angle 3.1, counterweight support 3.4 and rack beam 3.3 are enclosed with a quadrilateral frame; And one of them counter weight guide track is fixed on counterweight support 3.4, one of them car guide rail support is fixed on rack beam 3.3.
described car guide rail is provided with velocity limiter 7, and the steel rope of velocity limiter 7 be located in share rail brackets 3 quadrilateral frame in.
the bottom of described bearing beam 1 is provided with connecting panel 1.2, as shown in Figure 3, connecting panel 1.2 and bearing beam 1 are respectively equipped with perforation, thread rod 1.3 is all equipped with in each perforation, the bottom of thread rod 1.3 is equipped with adapter plate 1.7, the two ends up and down of thread rod 1.3 are equipped with captive nut, adapter plate 1.7 are fixed be provided with to drive main frame 2.Yielding rubber 1.6 is provided with between described adapter plate 1.7 and driving main frame 2.Thread rod 1.3 on described connecting panel 1.2 is equipped with only inclined assembly 1.4, only inclined assembly 1.4 is between connecting panel 1.2 and driving main frame 2, only the bottom of inclined assembly 1.4 is fixed together with driving main frame 2 through connecting rod 1.8, and the thread rod 1.3 only on the bottom of inclined assembly 1.4 and connecting panel 1.2 fits.Described driving main frame 2 is angularly arranged in the horizontal direction with bearing beam 1.The angle ranging from 15 ~ 45 degree.One end of described bearing beam 1 is fixed in hoistway body of wall, and the other end is supported on car guide rail.Described counter weight guide track is hollow guide rail, and described car guide rail is solid guide rail.
during installation, hoist ropes one end is fixed therein on a steel wire rope end head device 6, the other end walks around diversion sheave 10 at the bottom of two sedan-chairs successively, drive the traction sheave of main frame 2, counterweight diversion sheave 11 after be fixed on another steel wire rope end head device 6.

Claims (10)

1. a machine-roomless lift, is characterized in that: comprise hoistway, and hoistway inner top is provided with bearing beam (1) and is distributed in car (8) and the counterweight (4) of bearing beam (1) both sides; The both sides, front and back of described counterweight (4) are respectively equipped with counter weight guide track, and one of them counter weight guide track is fixed on and share on rail brackets (3); The left and right sides of described car (8) is respectively equipped with car guide rail, and one of them car guide rail is fixed on and share on rail brackets (3); Described bearing beam (1) is linked with and drives main frame (2); Described car (8) bottom is provided with diversion sheave (10) at the bottom of two sedan-chairs, at the bottom of one of them sedan-chair, the top correspondence of the lateral ends of diversion sheave (10) is provided with steel wire rope end head device (6), the lateral ends of diversion sheave (10) at the bottom of another sedan-chair is corresponding up and down with the one end of the traction sheave driving main frame (2), and driving the other end of the traction sheave of main frame (2) corresponding up and down with one end of the counterweight diversion sheave (11) of counterweight (4), the top of the other end of counterweight diversion sheave (11) also correspondence is provided with steel wire rope end head device (6).
2. machine-roomless lift according to claim 1, it is characterized in that: described in share rail brackets (3) and comprise the connecting angle (3.1) be fixed on by expansion bolt on well enclosure, connecting angle (3.1) is connected with rack beam (3.3) by counterweight support (3.4), and rack beam (3.3) is parallel to connecting angle (3.1); Also be provided with diagonal brace (3.2) between described connecting angle (3.1) and rack beam (3.3), described diagonal brace (3.2), connecting angle (3.1), counterweight support (3.4) and rack beam (3.3) are enclosed with a quadrilateral frame; And one of them counter weight guide track is fixed on counterweight support (3.4), one of them car guide rail support is fixed on rack beam (3.3).
3. machine-roomless lift according to claim 2, is characterized in that: described car guide rail is provided with velocity limiter (7), and the steel rope of velocity limiter (7) be located in share rail brackets (3) quadrilateral frame in.
4. machine-roomless lift according to claim 1, it is characterized in that: the bottom of described bearing beam (1) is provided with connecting panel (1.2), connecting panel (1.2) and bearing beam (1) are respectively equipped with perforation, thread rod (1.3) is all equipped with in each perforation, the bottom of thread rod (1.3) is equipped with adapter plate (1.7), the two ends up and down of thread rod (1.3) are equipped with captive nut, adapter plate (1.7) are fixed be provided with to drive main frame (2).
5. machine-roomless lift according to claim 4, is characterized in that: be provided with yielding rubber (1.6) between described adapter plate (1.7) and driving main frame (2).
6. machine-roomless lift according to claim 4, it is characterized in that: the thread rod (1.3) on described connecting panel (1.2) is equipped with only inclined assembly (1.4), only inclined assembly (1.4) is positioned at connecting panel (1.2) and drives between main frame (2), only the bottom of inclined assembly (1.4) is fixed together with driving main frame (2) through connecting rod (1.8), and the thread rod (1.3) only on the bottom of inclined assembly (1.4) and connecting panel (1.2) fits.
7. machine-roomless lift according to claim 4, is characterized in that: described driving main frame (2) and bearing beam (1) are angularly arranged in the horizontal direction.
8. machine-roomless lift according to claim 7, is characterized in that: the angle ranging from 15 ~ 45 degree.
9. machine-roomless lift according to claim 1, is characterized in that: one end of described bearing beam (1) is fixed in hoistway body of wall, and the other end is supported on car guide rail.
10. the machine-roomless lift according to the arbitrary claim of claim 1 to 9, is characterized in that: described counter weight guide track is hollow guide rail, and described car guide rail is solid guide rail.
CN201510798344.6A 2015-11-19 2015-11-19 A kind of machine-roomless lift Active CN105236249B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510798344.6A CN105236249B (en) 2015-11-19 2015-11-19 A kind of machine-roomless lift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510798344.6A CN105236249B (en) 2015-11-19 2015-11-19 A kind of machine-roomless lift

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CN105236249A true CN105236249A (en) 2016-01-13
CN105236249B CN105236249B (en) 2017-12-12

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108946386A (en) * 2018-07-27 2018-12-07 天津市奥瑞克电梯有限公司 Car floor returns rope sheave shield
CN112249838A (en) * 2020-09-16 2021-01-22 宁波宏大电梯有限公司 Main machine arrangement structure of machine-room-less elevator
CN107902523B (en) * 2017-12-20 2023-08-22 森赫电梯股份有限公司 Sheet-shaped old building additional elevator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1511778A (en) * 2002-12-27 2004-07-14 永大机电工业股份有限公司 Lift system without machine room
US20040154875A1 (en) * 2003-01-28 2004-08-12 Bass Patrick M. Elevator system and triangulated support structure for the same
CN2892782Y (en) * 2006-03-17 2007-04-25 许昌许继电梯有限公司 Non-machine room elevator
CN201433028Y (en) * 2009-06-30 2010-03-31 苏州德奥电梯有限公司 Rope hitch installing device of machine-room-free lift
CN104058321A (en) * 2014-06-30 2014-09-24 苏州富士电梯有限公司 Machine-room-free elevator arrangement structure
CN205099168U (en) * 2015-11-19 2016-03-23 森赫电梯股份有限公司 Elevator without engine room

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1511778A (en) * 2002-12-27 2004-07-14 永大机电工业股份有限公司 Lift system without machine room
US20040154875A1 (en) * 2003-01-28 2004-08-12 Bass Patrick M. Elevator system and triangulated support structure for the same
CN2892782Y (en) * 2006-03-17 2007-04-25 许昌许继电梯有限公司 Non-machine room elevator
CN201433028Y (en) * 2009-06-30 2010-03-31 苏州德奥电梯有限公司 Rope hitch installing device of machine-room-free lift
CN104058321A (en) * 2014-06-30 2014-09-24 苏州富士电梯有限公司 Machine-room-free elevator arrangement structure
CN205099168U (en) * 2015-11-19 2016-03-23 森赫电梯股份有限公司 Elevator without engine room

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107902523B (en) * 2017-12-20 2023-08-22 森赫电梯股份有限公司 Sheet-shaped old building additional elevator
CN108946386A (en) * 2018-07-27 2018-12-07 天津市奥瑞克电梯有限公司 Car floor returns rope sheave shield
CN108946386B (en) * 2018-07-27 2023-12-05 天津市奥瑞克电梯有限公司 Rope return wheel shield at bottom of sedan-chair
CN112249838A (en) * 2020-09-16 2021-01-22 宁波宏大电梯有限公司 Main machine arrangement structure of machine-room-less elevator
CN112249838B (en) * 2020-09-16 2022-08-12 宁波宏大电梯有限公司 Main machine arrangement structure of machine-room-less elevator

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