CN201761990U

CN201761990U - Inclined arc line elevator cable guiding tension device

Info

Publication number: CN201761990U
Application number: CN201020508963XU
Authority: CN
Inventors: 康虹桥; 马理想; 沈亮
Original assignee: Dongnan Elevator Co Ltd
Current assignee: Dongnan Elevator Co Ltd
Priority date: 2010-08-28
Filing date: 2010-08-28
Publication date: 2011-03-16
Anticipated expiration: 2020-08-28

Abstract

The utility model discloses an inclined arc line elevator cable guiding tension device which is characterized in that the device comprises track guide rails, a pulley, a cable groove and a guide wheel set, wherein the cable groove is fixed on the wall of the elevator well, the pulley is supported and guided by the track guide rails; the guide wheel set is arranged on the pulley; and a traveling cable, one end of which is fixed on a lift car, is wound on the guide wheel set, then the other end of the traveling cable is fixed at the upper part of the well, and the remaining part of the traveling cable after being wound on the guide wheel set always falls in the cable groove. The device can be used in various elevators, the wells of which have an inclination or the inclination and a radian; the traveling cable traveling along with the lift car is wound on three guide wheels that slide flexibly and always tensed by the pulley, and the pulley is under the guide action of the track guide rails, thus effectively guaranteeing the normal travelling of the traveling cable in the inclined well or the inclined well with an arc, and preventing the traveling cable from affecting other parts of the elevator well when traveling in a fixed cable groove.

Description

The capable elevator cable guiding of oblique arc tightening device

Technical field the utility model relates to a kind of cable guiding tightening device, is particularly useful for hoistway and exists gradient or radian or gradient to add the cable guiding tightening device of the capable elevator of oblique arc of radian.

Background technology is along with the development of modern science and technology and the variation of people's aesthetic standards, and the outward appearance of now many buildings no longer is simple straight tubular, and presents such as complicated shapes such as inclination shape, oblique arcs; If the trailing cable that moves up and down with lift car also adopts the cable connection mode of vertical lift, thus then its can produce with hoistway in associated components generation hook have a strong impact on the phenomenon of elevator safety operation.Therefore, need a kind of cable guiding tightening device that is used for oblique arc elevator of development.

The summary of the invention the purpose of this utility model is the weak point that overcomes in the prior art, a kind of cable simple in structure guiding tightening device is provided, with guarantee hoistway exist cable that gradient or radian or gradient add the radian elevator with car be unlikely in the operational process up and down with elevator hoistways in parts generation hook, and in fixing cable trunking, move, avoid the influence of trailing cable other parts of elevator hoistways.

The purpose of this utility model is to adopt following technical scheme to realize:

The capable elevator cable guiding of a kind of oblique arc tightening device, it is characterized in that: described device comprises track guide rail, coaster, cable trunking and guiding wheels, described cable trunking is fixed on the elevator hoistways wall, described coaster is by the track guide rail support and by this track guide rail guiding, described guiding wheels are arranged on the coaster, one end is fixed in trailing cable on the car walk around these guiding wheels after its other end be fixed in hoistway top, the part that trailing cable is walked around behind the described guiding wheels drops in the cable trunking all the time.

Described track guide rail has two spigot surfaces, and these two spigot surfaces are parallel with car guide rail; Described coaster is made up of base plate and four coaster wheels, and each coaster wheels all has wheel shaft vertically disposed two wheels mutually, and these two wheels can slide on two spigot surfaces of track guide rail respectively.

Described guiding wheels comprise I track adjusting wheel, II track adjusting wheel and III track adjusting wheel, wherein the I track adjusting wheel is arranged on the I wheel frame, the II track adjusting wheel is arranged on the II wheel frame, the I wheel frame is captiveed joint by connecting panel with the II wheel frame, and be fixed on together on the left surface of base plate of coaster, the III track adjusting wheel then is arranged on the minor axis on base plate right side of coaster; The trailing cable that one end is fixed in car detours successively and is fixed in hoistway top after I track adjusting wheel, II track adjusting wheel, the III track adjusting wheel, and the part that trailing cable is walked around after I track adjusting wheel, II track adjusting wheel, the III track adjusting wheel successively drops in the cable trunking all the time.

The wheel side of described I track adjusting wheel and II track adjusting wheel is positioned at same plane perpendicular to the track guide rail surface, the wheel side of III track adjusting wheel is parallel to the track guide rail surface, and II track adjusting wheel and the projection on the spigot surface in the track guide rail of III track adjusting wheel two-wheel grooving line of centers are just in time tangent.

Described I track adjusting wheel and II track adjusting wheel are slidingly arranged on I wheel frame and the II wheel frame by bearing respectively, and the III track adjusting wheel then is slidingly arranged on the minor axis on base plate right side of coaster by bearing.

Described track guide rail is welded by shaped steel.

The capable elevator cable guiding of oblique arc of the present utility model tightening device, can be used for various hoistways exists gradient or gradient to add the elevator of radian, because the trailing cable that moves up and down with car is by on 3 track adjusting wheels of sliding flexibly, and be tensioned by pulley all the time, and coaster is subjected to the directional tagging of track guide rail, guaranteed that effectively trailing cable adds normal operation in the circular arc hoistway in inclination hoistway or inclination, in fixing cable trunking, moved, avoided the influence of trailing cable other parts of elevator hoistways.

Description of drawings Fig. 1 is the utility model structural representation;

Fig. 2 is that the track guide rail concerns scheme drawing with guiding wheels position in the utility model;

Fig. 3 is the partial enlarged drawing of A among Fig. 2.

Description of reference numerals

1-trailing cable 2-I track adjusting wheel 3-I wheel frame 4-track guide rail 5-coaster 6-III track adjusting wheel 7-connecting panel 8-II wheel frame 9-II track adjusting wheel 10-coaster wheels 11-base plate 12,13-spigot surface 14,15-wheel 16-car 17-minor axis 18-cable trunking

The specific embodiment is further described the specific embodiment of the present utility model below in conjunction with drawings and Examples:

Referring to Fig. 1, device of the present utility model comprises track guide rail 4, coaster 5 and I track adjusting wheel 2, II track adjusting wheel 9 and III track adjusting wheel 6, wherein I track adjusting wheel 2 and II track adjusting wheel 9 respectively by the bearing sliding bearing on I wheel frame 3 and II wheel frame 8, III track adjusting wheel 6 then is slidingly mounted on the minor axis on base plate 11 right sides of being fixed in coaster 5 on 17 by bearing.I wheel frame 3 is captiveed joint by connecting panel 7 with II wheel frame 8, and is weldingly fixed on together on the left surface of base plate 11 of coaster 5, and III track adjusting wheel 6 then is arranged on the minor axis 17 on base plate 11 right sides of coaster 5.The relative position relation of three track adjusting wheels is as follows: the wheel side of I track adjusting wheel 2 and II track adjusting wheel 9 is positioned at same plane perpendicular to track guide rail 4 surfaces, the wheel side of III track adjusting wheel 6 is parallel to track guide rail 4 surfaces, and II track adjusting wheel 9 and the 6 two-wheel grooving line of centers projections on the guide surface 12 in track guide rail 4 of III track adjusting wheel are just in time tangent.

Track guide rail 4 is welded by shaped steel, its spigot surface is substantially parallel with car guide rail, it has two

spigot surfaces

12,13, these two

spigot surfaces

12,13 are parallel with car guide rail, coaster 5 is made up of base plate 11 and four coaster wheels 10, each coaster wheels 10 all has wheel shaft vertically disposed two

wheels

14,15 mutually, and these two

wheels

14,15 can slide on two

spigot surfaces

12,13 of track guide rail 4 respectively, to 5 supportings of coaster directional tagging.

Fig. 2 shows the position relation of track guide rail 4 and guiding wheels, and Fig. 3 is the partial enlarged drawing of A among Fig. 2.

Trailing cable 1 one ends are fixed in car 16, the other end detours successively and is fixed in hoistway top after the I track adjusting wheel 2, II track adjusting wheel 9, III track adjusting wheel 6, and the part that trailing cable 1 is walked around I track adjusting wheel 2, II track adjusting wheel 9, III track adjusting wheel 6 successively drops in the cable trunking 18 all the time.Find out that by Fig. 2 the projection of III track adjusting wheel 6 should be arranged in cable trunking 18.When lift car 16 upward movements, drive trailing cable 1 motion, lift each

track adjusting wheel

2,9,6, drive coaster 5 and upwards move along track guide rail 4 given tracks; When lift car 16 moved downward, trailing cable 1 is operation downwards simultaneously, and coaster 5 is influenced by self gravitation, in the time of tensioning trailing cable 1, moved downwards along track guide rail 4 given tracks.Because the trailing cable 1 that move up and down with car 16 is by around slip flexibly on three

track adjusting wheels

2,9,6, and all the time by coaster 5 tensionings, and coaster 5 is subjected to the directional tagging of track guide rail 4, guaranteed that effectively trailing cable 1 adds normal operation in the circular arc hoistway in inclination hoistway or inclination, avoids the influence of 1 pair of other parts of elevator hoistways of trailing cable.

Claims

1. the capable elevator cable guiding of oblique arc tightening device, it is characterized in that: described device comprises track guide rail (4), coaster (5), cable trunking (18) and guiding wheels, described cable trunking (18) is fixed on the elevator hoistways wall, described coaster (5) is by track guide rail (4) supporting and by this track guide rail (4) guiding, described guiding wheels are arranged on the coaster (5), one end is fixed in trailing cable (1) on the car (16) walk around these guiding wheels after its other end be fixed in hoistway top, the part that trailing cable (1) is walked around behind the described guiding wheels drops in the cable trunking (18) all the time.

2. the capable elevator cable of oblique arc according to claim 1 guiding tightening device, it is characterized in that: described track guide rail (4) has two spigot surfaces (12), (13), and these two spigot surfaces (12), (13) are parallel with car guide rail; Described coaster (5) is made up of base plate (11) and four coaster wheels (10), each coaster wheels (10) all has wheel shaft vertically disposed two wheels (14), (15) mutually, and these two wheels (14), (15) can be gone up in two spigot surfaces (12), (13) of track guide rail (4) respectively and be slided.

3. the capable elevator cable guiding of oblique arc according to claim 1 tightening device, it is characterized in that: described guiding wheels comprise I track adjusting wheel (2), II track adjusting wheel (9) and III track adjusting wheel (6), wherein I track adjusting wheel (2) is arranged on the I wheel frame (3), II track adjusting wheel (9) is arranged on the II wheel frame (8), I wheel frame (3) is captiveed joint by connecting panel (7) with II wheel frame (8), and be fixed on together on the left surface of base plate (11) of coaster (5), III track adjusting wheel (6) then is arranged on the minor axis (17) on base plate (11) right side of coaster (5); Detour successively I track adjusting wheel (2), II track adjusting wheel (9), III track adjusting wheel (6) of the trailing cable (1) that one end is fixed in car (16) is fixed in hoistway top afterwards, and the part that trailing cable (1) is walked around after I track adjusting wheel (2), II track adjusting wheel (9), the III track adjusting wheel (6) successively drops in the cable trunking (18) all the time.

4. the capable elevator cable guiding of oblique arc according to claim 3 tightening device, it is characterized in that: the wheel side of described I track adjusting wheel (2) and II track adjusting wheel (9) is positioned at same plane perpendicular to track guide rail (4) surface, the wheel side of III track adjusting wheel (6) is parallel to track guide rail (4) surface, and II track adjusting wheel (9) and the projection on the spigot surface (12) in track guide rail (4) of III track adjusting wheel (6) two-wheel grooving line of centers are just in time tangent.

5. the capable elevator cable guiding of oblique arc according to claim 3 tightening device, it is characterized in that: described I track adjusting wheel (2) and II track adjusting wheel (9) are slidingly arranged on I wheel frame (3) and the II wheel frame (8) by bearing respectively, and III track adjusting wheel (6) then is slidingly arranged on the minor axis (17) on base plate (11) right side of coaster (5) by bearing.

6. the capable elevator cable guiding of oblique arc according to claim 1 tightening device, it is characterized in that: described track guide rail (4) is welded by shaped steel.