CN100347071C - Hauling cable tensioning apparatus of rotating elevator between stairs - Google Patents
Hauling cable tensioning apparatus of rotating elevator between stairs Download PDFInfo
- Publication number
- CN100347071C CN100347071C CNB200510051435XA CN200510051435A CN100347071C CN 100347071 C CN100347071 C CN 100347071C CN B200510051435X A CNB200510051435X A CN B200510051435XA CN 200510051435 A CN200510051435 A CN 200510051435A CN 100347071 C CN100347071 C CN 100347071C
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- Prior art keywords
- large pulley
- assembly
- haulage cable
- hauling rope
- tension
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The present invention relates to an automatic tension device of a power pulling steel rope of a rotating elevator in a stair half. A big moving pulley assembly is positioned in a tension frame and moves along a track in the tension frame under the action of external force, a big guide pulley is positioned at one corner in the tension frame, a small guide pulley is positioned at the other corner in the tension frame and is corresponding to a big pulley, and a small pulling pulley and the big moving pulley assembly are connected; one end of a tension rope is hung in the tension frame, the other end is connected with a pulling steel rope tension assembly through the small pulling pulley and the small guide pulley, and the pulling steel rope is sheathed with the big pulley in the big moving pulley assembly and the big guide pulley. The present invention has the advantages that the present invention can absorb the deficiency of the lengthened pulling steel rope because of long time stress any moment anywhere, and guarantees the consistency of the tensity of the pulling steel rope; unnecessary reactive power loss can be effectively reduced, and power consumption and the running cost of the elevator are greatly reduced.
Description
Technical field:
The present invention relates to a kind of stair case rotating elevator power traction steel rope automatic takeup, belong to power driven haulage cable automatic takeup and manufacture the field.
Background technology:
All patent No.s of the application are 03119642.X, title " circulation traction drive ", three worm gears that are positioned at cabinet in this actuating device are isosceles triangle and arrange, worm screw is meshed and drives three worm gears with the wheel face of three worm gears that are the isosceles triangle arrangement and rotates synchronously, three traction wheels and three coaxial and synchronous rotations of shape worm gear, haulage cable are on three traction wheels and constitute the circulation C/LOOP.Haulage cable is stuck in the trapezoidal grooving of traction wheel, and the power of traction is big more, the friction force between haulage cable and traction race is big more, and the elasticity of haulage cable is by the tension wheel automatic compensation.Its weak point: the one, because haulage cable is in the long-term operational process of carrying, be subjected to the effect of its traction gravity, the length of haulage cable is inevitably extended elongated, and the tension wheel that the haulage cable elasticity is adjusted in actual use, because it is subjected to its spring length and elastomeric restriction, the extension that can't regulate haulage cable effectively is elongated, causes that the haulage cable degree of tension fluffs in the circulating driving device, and the propulsive effort difficulty or ease put in place even drive malfunctioning; The 2nd and since in the actuating device power of haulage cable traction elevator not only want can haulage cable, but also will overcome between haulage cable and drive wheel, so consumption of power is big especially for traction elevator moves the friction that is produced.
Summary of the invention:
Design goal: avoid the weak point in the background technology, design a kind of elongated and haulage cable degree of tension that cause of the stressed extension of traction steel rope of cable haulage cable carrying propulsive effort difficulty or ease that fluff in the circulating driving device that is caused of can regulating effectively in the circulation traction drive and put in place even drive malfunctioning deficiency; Secondly,, reduce in the actuating device coefficient of friction not between drive wheel and haulage cable, reach the purpose that cuts down the consumption of energy by regulating the degree of tension of haulage cable.
Design plan: in order to realize design goal of the present invention, the present invention is on structure design, it is one of feature of the present invention that the tension wheel that is used to adjust the haulage cable elasticity in the background technology is replaced by the haulage cable tightening device, it is by tensioning frame, mobile large pulley assembly, the guiding large pulley, the guiding small sheave, the traction small sheave, formations such as haulage cable tensioning assembly, mobile large pulley assembly and guiding large pulley are placed oneself in the midst of in the haulage cable of circulating driving device, mobile large pulley assembly is used to adjust the degree of tension of haulage cable under the effect of external force, guiding large pulley be used to the to lead trend of haulage cable; The traction small sheave constitutes the external force source that mobile large pulley assembly moves with guiding small sheave, haulage cable assembly, because traction small sheave and mobile large pulley assembly are connected as a single entity, and the haulage cable assembly can drive the little slip of traction effectively by the guiding small sheave, the traction small sheave drives mobile large pulley assembly and moves, thereby reach the adjustment of haulage cable degree of tension in the actuating device, the size of tractive force has determined the size and the conformability of haulage cable degree of tension in the actuating device in the haulage cable assembly.And the formation of haulage cable assembly can be the outer counter weight construction of tensioning frame, also can be the extension spring tension structure in the tensioning frame; The outer counter weight construction of tensioning frame is mainly used in floor in floor rooms 2～10, and the extension spring tension structure in the tensioning frame is mainly used in 4 layers with storied building.No matter be the outer counter weight construction of frame, or extension spring tension structure in the frame, its haulage cable tensioning assembly can extend elongated deficiency in the long stressed length that produces of transient absorption haulage cable, guarantee the conformability of haulage cable degree of tension, reduce unnecessary reactive loss effectively, cut down the consumption of energy significantly.
Technical scheme 1: stair case rotating elevator hauling rope tightening device, mobile large pulley assembly (4) is positioned at tensioning frame (2) and moves at the track of the effect lower edge of external force tensioning frame, guiding large pulley (1) is positioned at a jiao of tensioning frame, guiding small sheave (7) is positioned at another angle of tensioning frame and relative with large pulley, traction small sheave (5) is connected with mobile large pulley assembly (4), articulate in tensioned lines (6) one ends and the tensioning frame, the other end is connected with haulage cable tensioning assembly (8) with guiding small sheave (7) by traction small sheave (5), and haulage cable (9) is enclosed within on the large pulley (3) in the mobile large pulley assembly and the large pulley (1) that leads.
Technical scheme 2: stair case rotating elevator hauling rope tension method, the haulage cable that is arranged in actuating device constitutes C/LOOP by the mobile large pulley assembly of hauling rope tightening device large pulley and guiding large pulley, articulate in tensioned lines one end and the tensioning frame, the other end is by traction small sheave and guiding small sheave, its end is connected with the tension weight piece, haulage cable long-play in actuating device, haulage cable extends elongated, the moment that the haulage cable degree of tension fluffs, the tension weight piece is by the guiding small sheave, the traction small sheave drives mobile large pulley assembly and moves, and the large pulley in the large pulley assembly is with the haulage cable tensioning, keep the degree of tension of haulage cable constant.
Technical scheme 3: stair case rotating elevator hauling rope tensioning actuating device, three drive wheels (18 in the cabinet in the Power Drive Unit (17), 19,20) being isosceles triangle arranges, reducing motor (14) is direct and active drive wheel affixed (18) by its power take-off shaft of retarder (15), two driven drive wheels (19,20) be positioned at cabinet by axle, haulage cable (9) is Ω by stair case rotating elevator hauling rope tightening device and is wrapped on active drive wheel and the driven drive wheel and the formation C/LOOP, and carrying elevator chair is fixed on the haulage cable.
The present invention compares with background technology, the one, it can absorb the long stressed length that produces of haulage cable anywhere or anytime and extend elongated deficiency, guarantee the conformability of haulage cable degree of tension, the haulage cable degree of tension of having avoided background technology to exist fluffs, the propulsive effort difficulty or ease put, drive malfunctioning deficiency in place, have guaranteed the normal operation of stair case rotating elevator; The 2nd, reduce unnecessary reactive loss effectively, cut down the consumption of energy significantly and the operating cost of elevator, its energy loss has reduced more than 50%, has produced beyond thought economic benefit and social benefit.
Description of drawings:
Fig. 1 is that first kind of master who implements structure of the present invention looks the sectional structure scheme drawing.
Fig. 2 be first kind of the present invention implement structure overlook the sectional structure scheme drawing.
Fig. 3 is first kind of application implementation structural representation of implementing structure of the present invention.
Fig. 4 is the structural representation that the power driven shape is put.
Fig. 5 is that second kind of master who implements structure of the present invention looks the sectional structure scheme drawing.
Fig. 6 be second kind of the present invention implement structure overlook the sectional structure scheme drawing.
Fig. 7 is second kind of application implementation structural representation of implementing structure of the present invention.
The specific embodiment:
Embodiment 1: with reference to accompanying drawing 1, Fig. 2 and Fig. 4.Stair case rotating elevator hauling rope tightening device, mobile large pulley assembly 4 is positioned at tensioning frame 2 and moves at the track of the effect lower edge of external force tensioning frame, tensioning frame is mainly used in positioning and guiding large pulley 1, guiding small sheave 7 and provide the guiding moving track for reliable the moving of mobile large pulley assembly 4, mobile large pulley assembly 4 is made of movable stand and large pulley 3, large pulley 3 is installed on the movable stand, can be left on the guided way of movable stand in tensioning frame 2, right (preceding, the back) moves, lead small sheave 7 and be connected the end of movable stand and drive mobile large pulley assembly 4 and move, reach that haulage cable extends the deficiency that the elongated degree of tension that causes reduces in the transient absorption Power Drive Unit by tensioned lines 6 and tension weight piece.Guiding large pulley 1 is installed in a jiao in the tensioning frame, guiding small sheave 7 is installed in another interior angle of tensioning frame and relative with large pulley, the wheel shaft of large pulley 3, guiding large pulley 1, traction small sheave 5 and guiding small sheave 7 is a bearing, and purpose is in order to reduce coefficient of friction, to reduce reactive loss.Traction small sheave 5 is connected with mobile large pulley assembly 4, hook in tensioned lines 6 one ends and the tensioning frame articulates, the other end is connected with haulage cable tensioning assembly 8 with the small sheave 7 that leads by traction small sheave 5, haulage cable tensioning assembly 8 is the outer tension weight piece of tensioning frame, friction sum in the weight of its tension weight piece and the actuating device between traction wheel is greater than trailing weight, purpose makes the degree of tension that remains appropriateness between haulage cable and drive wheel, guarantees the normal operation of rotating elevator.Haulage cable 9 is enclosed within on the large pulley 3 in the mobile large pulley assembly and the large pulley 1 that leads.
Embodiment 2: with reference to accompanying drawing 3.On the basis of embodiment 1, stair case rotating elevator hauling rope tensioning operation method, the haulage cable that is arranged in actuating device constitutes C/LOOP by the mobile large pulley assembly of hauling rope tightening device large pulley and guiding large pulley, articulate in tensioned lines one end and the tensioning frame, the other end is by traction small sheave and guiding small sheave, its end is connected with the tension weight piece, haulage cable long-play in actuating device, haulage cable extends elongated, the moment that the haulage cable degree of tension fluffs, the tension weight piece is by the guiding small sheave, the traction small sheave drives mobile large pulley assembly and moves, and the large pulley in the large pulley assembly is with the haulage cable tensioning, keep the degree of tension of haulage cable constant.
Embodiment 3: with reference to accompanying drawing 4.Stair case rotating elevator hauling rope tensioning actuating device, three drive wheels 18,19,20 in the cabinet 17 are isosceles triangle to be arranged, and its manufacturing technology is a prior art, is not described herein at this.Motor 14 by retarder 15 its power take-off shafts directly and active drive take turns 18 affixed, two driven drive wheels 19,20 are positioned at cabinet by wheel shaft, haulage cable 9 is Ω by stair case rotating elevator hauling rope tightening device and is wrapped on 18 and two driven drive wheels 19,20 of active drive wheel and the formation C/LOOP, and carrying elevator chair is fixed on the haulage cable 9.
Embodiment 4: with reference to accompanying drawing 4～6.On the basis of embodiment 1, haulage cable tensioning assembly 8 is a tensioning frame inner spring tension structure and a side that is positioned at guiding large pulley 1, the tensioned structure is by two spring towing plates 10, extension spring 11 more than 2 or 2, decide small sheave assembly 12 and adjust screw mandrel 13 to constitute, the two ends of the extension spring 11 more than 2 or 2 are connected with spring towing plate 10 by deciding small sheave assembly 12 respectively, adjustment screw mandrel 13 passes the adapter plate in the tensioning frame and is screw thread with a spring towing plate and spins, another spring towing plate is connected with tensioned lines 6, by adjusting the distance of 10 of screw mandrel 13 and spring towing plates, promptly can reach the purpose of adjusting haulage cable 9 degree of tensions in the Power Drive Unit.
Embodiment 5: with reference to accompanying drawing 7: on the basis of embodiment 2～4, stair case rotating elevator hauling rope tensioning operation method, the haulage cable that is arranged in actuating device constitutes C/LOOP by the mobile large pulley assembly of hauling rope tightening device large pulley and guiding large pulley, hook in tensioned lines one end and the tensioning frame articulates, the other end by the traction small sheave and two the guiding small sheaves, its end is connected with the tensioned structure, haulage cable long-play in actuating device, haulage cable extends elongated, the moment that the haulage cable degree of tension fluffs, by adjusting screw mandrel, make the elastic force of the extension spring in the tensioned structure increase and pass through the guiding small sheave, the traction small sheave drives mobile large pulley assembly and moves, and the large pulley in the large pulley assembly is with the haulage cable tensioning, keep the degree of tension of haulage cable constant.
What need understand is: though the foregoing description is to the present invention's detailed explanation of contrasting; but these explanations are just to explanation of the present invention; rather than limitation of the present invention, any innovation and creation that do not exceed in the connotation of the present invention all fall within the scope of protection of the present invention.
Claims (9)
1, a kind of stair case rotating elevator hauling rope tightening device, it is characterized in that: mobile large pulley assembly (4) is positioned at tensioning frame (2) and moves at the track of the effect lower edge of external force tensioning frame, guiding large pulley (1) is positioned at a jiao of tensioning frame, guiding small sheave (7) is positioned at another angle of tensioning frame and relative with large pulley, traction small sheave (5) is connected with mobile large pulley assembly (4), articulate in tensioned lines (6) one ends and the tensioning frame, the other end is connected with haulage cable tensioning assembly (8) with guiding small sheave (7) by traction small sheave (5), and haulage cable (9) is enclosed within on the large pulley (3) in the mobile large pulley assembly and the large pulley (1) that leads.
2, stair case rotating elevator hauling rope tightening device according to claim 1 is characterized in that: haulage cable tensioning assembly (8) is the outer tension weight piece of tensioning frame.
3, stair case rotating elevator hauling rope tightening device according to claim 2, it is characterized in that: the friction sum in the weight of tension weight piece and the actuating device between traction wheel is greater than trailing weight.
4, stair case rotating elevator hauling rope tightening device according to claim 1, it is characterized in that: haulage cable tensioning assembly (8) is a tensioning frame inner spring tension structure.
5, stair case rotating elevator hauling rope tightening device according to claim 4, it is characterized in that: the tensioned structure by two spring towing plates (10), more than 2 or 2 extension spring (11), decide small sheave assembly (12) and adjust screw mandrel (13) to constitute, the two ends of the extension spring more than 2 or 2 (11) are connected with spring towing plate (10) by decide small sheave assembly (12) respectively, and the adjustment screw mandrel passes that the interior adapter plate of tensioning frame and a spring towing plate are that screw thread spins, another spring towing plate and be connected with tensioned lines (6).
6, stair case rotating elevator hauling rope tightening device according to claim 1 is characterized in that: mobile large pulley assembly (4) is made of movable stand and large pulley (3).
7, stair case rotating elevator hauling rope tightening device according to claim 1 is characterized in that: the wheel shaft of large pulley (3) and guiding large pulley (1) is a bearing.
8, stair case rotating elevator hauling rope tightening device according to claim 1 is characterized in that: the wheel shaft of traction small sheave (5) and guiding small sheave (7) is a bearing.
9, a kind of stair case rotating elevator hauling rope tightening device as claimed in claim 1, it is characterized in that: three drive wheels (18 in the cabinet (17), 19,20) being isosceles triangle arranges, reducing motor (14) is direct and active drive wheel affixed (18) by its power take-off shaft of retarder (15), two driven drive wheels (19,20) be positioned at cabinet by axle, haulage cable (9) is Ω by stair case rotating elevator hauling rope tightening device and is wrapped on active drive wheel and the driven drive wheel and the formation C/LOOP, and carrying elevator chair is fixed on the haulage cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510051435XA CN100347071C (en) | 2005-03-07 | 2005-03-07 | Hauling cable tensioning apparatus of rotating elevator between stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510051435XA CN100347071C (en) | 2005-03-07 | 2005-03-07 | Hauling cable tensioning apparatus of rotating elevator between stairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1654308A CN1654308A (en) | 2005-08-17 |
| CN100347071C true CN100347071C (en) | 2007-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510051435XA Expired - Fee Related CN100347071C (en) | 2005-03-07 | 2005-03-07 | Hauling cable tensioning apparatus of rotating elevator between stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100347071C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498682B (en) * | 2013-10-24 | 2015-10-28 | 中铁隧道集团有限公司 | The haulage gear of jumbo traction rig walking |
| JP6565123B2 (en) * | 2017-11-10 | 2019-08-28 | ウラカミ合同会社 | Winch device with auto tension function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038491U (en) * | 1988-05-18 | 1989-05-31 | 武汉电力设备修造厂 | Dual directional tightener |
| JPH10194629A (en) * | 1996-12-27 | 1998-07-28 | Hitachi Building Syst Co Ltd | Governor rope tension adjusting device for inclined elevator |
| CN2392757Y (en) * | 1999-08-24 | 2000-08-23 | 兖州矿业(集团)有限责任公司常州科学技术开发研究所 | Steel-wire tightening apparatus for crossheading continuous traction vehicle |
| JP2003112882A (en) * | 2001-10-03 | 2003-04-18 | Ishikawajima Harima Heavy Ind Co Ltd | Moving walkway |
| CN1478720A (en) * | 2003-03-18 | 2004-03-03 | 严根叶 | Circulating traction driving deivce |
| CN2793034Y (en) * | 2005-03-07 | 2006-07-05 | 杭州金叶无障碍设备制造有限公司 | Tracting rope tensioner of rotary elevator between stairs |
-
2005
- 2005-03-07 CN CNB200510051435XA patent/CN100347071C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038491U (en) * | 1988-05-18 | 1989-05-31 | 武汉电力设备修造厂 | Dual directional tightener |
| JPH10194629A (en) * | 1996-12-27 | 1998-07-28 | Hitachi Building Syst Co Ltd | Governor rope tension adjusting device for inclined elevator |
| CN2392757Y (en) * | 1999-08-24 | 2000-08-23 | 兖州矿业(集团)有限责任公司常州科学技术开发研究所 | Steel-wire tightening apparatus for crossheading continuous traction vehicle |
| JP2003112882A (en) * | 2001-10-03 | 2003-04-18 | Ishikawajima Harima Heavy Ind Co Ltd | Moving walkway |
| CN1478720A (en) * | 2003-03-18 | 2004-03-03 | 严根叶 | Circulating traction driving deivce |
| CN2793034Y (en) * | 2005-03-07 | 2006-07-05 | 杭州金叶无障碍设备制造有限公司 | Tracting rope tensioner of rotary elevator between stairs |
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| Publication number | Publication date |
|---|---|
| CN1654308A (en) | 2005-08-17 |
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