CN203976171U - A kind of tractive force and the coaxial end traction of gravity household ladder - Google Patents

A kind of tractive force and the coaxial end traction of gravity household ladder Download PDF

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Publication number
CN203976171U
CN203976171U CN201420419283.9U CN201420419283U CN203976171U CN 203976171 U CN203976171 U CN 203976171U CN 201420419283 U CN201420419283 U CN 201420419283U CN 203976171 U CN203976171 U CN 203976171U
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CN
China
Prior art keywords
traction
car
fag
sedan
coaxial
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Expired - Fee Related
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CN201420419283.9U
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Chinese (zh)
Inventor
毕玉朝
陈晓红
陈小芳
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Co Ltd Of Tong Run Elevator Factory Of Changshu City
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Co Ltd Of Tong Run Elevator Factory Of Changshu City
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Priority to CN201420419283.9U priority Critical patent/CN203976171U/en
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Publication of CN203976171U publication Critical patent/CN203976171U/en
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Abstract

The utility model discloses a kind of tractive force and the coaxial end traction of gravity household ladder, comprise counterweight frame, roller, transition wheel A, transition wheel B, traction sheave, car, car diversion sheave, vertical beam, reverse fag end are combined; Described car guide rail is arranged on car both sides, described roller is arranged on counterweight frame, is provided with towing machine, upper beam, vertical beam, car, sedan-chair frame, sedan-chair bottom framework, traction steel-cable and oppositely fag end combination in described hoistway; Described sedan-chair frame is held car, and described upper beam is equipped with leads boots, is equipped with to be inverted and leads boots under described sedan-chair bottom framework; Described traction steel-cable navigates within roller, transition wheel A, traction sheave, transition wheel B, car diversion sheave, fag end group guide wheel, oppositely fag end combination; Described traction steel-cable one end fag end is fixedly on fag end bearing, and other end fag end is fixed on rope hitch plate by reverse fag end combination; This novel employing bottom traction and oppositely fag end array mode, conserve space, tractive force center overlaps with center of gravity, and safety performance is high.

Description

A kind of tractive force and the coaxial end traction of gravity household ladder
Technical field
The utility model relates to a kind of home lift technical equipment field, particularly a kind of tractive force and the coaxial end traction of gravity household ladder.
Background technology
Home lift refers to the elevator being arranged in single-apartment private residence, use for many years, yet in elevator field, the hoistway area, headroom height and the pit depth that often run into lift-mounting is all very limited, are especially embodied in home lift field in European and American areas; The way of directly general commercial elevator integral structure being dwindled can cause cost higher, and this home lift still needs larger hoistway erection space, so that has reduced the usable floor area in building.
Conventional passenger elevator adopts single gate structure more, also there are part passenger or cargo lift to adopt through pair of gate structure, the arranged on left and right sides of above-mentioned lift car is all had living space and is arranged symmetrically with in the usual way guide rail and safety tongs device, and counterweight and actuating device also can be arranged in the usual way; Because the difference of towing machine installation site, the assembling mode of fag end combination and the difference of baudrier have a direct impact the structure of whole home lift and space availability ratio; Villa ladder is mounted in private residence, only for the elevator of single family, therefore villa ladder is subject to the restriction of residential housing, and hoistway headroom height is most important for elevator, he directly affects the design of car and sedan-chair frame, how at limited headroom height, to be issued to the designing requirement to car and sedan-chair frame, is badly in need of the structure of this type of home lift of research and development, to save building area, to reduce headroom height is installed, save cost of installation.
The household ladder of prior art mostly is Backpack type, the tractive force of car concentrates on (setting is opened the door face for above) after car, and the gravity of car is at the center of car, these two can produce tilting force, therefore to sedan-chair frame require high, and the system such as sedan-chair frame and counterweight, support concentrates on rear portion in its structure, structure is crowded, installs loaded down with trivial details.
Utility model content
For solving the problems of the technologies described above, the utility model provides the coaxial end traction of a kind of tractive force and gravity household ladder, for deficiency of the prior art, according to the feature of hoistway, select end traction scheme, compact conformation, saves hoistway space, appropriate design baudrier, adopts reverse fag end combination; The tractive force center of whole car is overlapped with the center of gravity of car, and safety performance is high.
For achieving the above object, the technical solution of the utility model is as follows: a kind of tractive force and the coaxial end traction of gravity household ladder, comprise counterweight frame, to roller, transition wheel A, transition wheel B, traction sheave, car, upper beam, lead boots, car guide rail, put beam, car diversion sheave, sedan-chair bottom framework, counter weight guide track, traction steel-cable, hoistway, vertical beam, oppositely fag end combination, fag end group guide wheel, fag end bearing, it is characterized in that:
Described coaxial end traction household ladder is installed in hoistway, and described counter weight guide track is fixedly installed on counterweight frame both sides by rail brackets, and described rail brackets is fixed on described well enclosure; Described car guide rail is fixedly installed on described car both sides by rail brackets, and described rail brackets is fixed on described well enclosure; Described counter weight guide track and described car guide rail are vertically assemblied in described hoistway, described roller is arranged on described counterweight frame, in described hoistway, is provided with towing machine, upper beam, vertical beam, car, sedan-chair frame, sedan-chair bottom framework, traction steel-cable and oppositely fag end combination; Described upper beam, vertical beam and sedan-chair bottom framework are spirally connected and form the sedan-chair frame of portal frame form; Described sedan-chair frame is spirally connected and holds described car, above described upper beam, is equipped with and leads boots, is equipped with the boots of leading that are inverted below described sedan-chair bottom framework; Described traction steel-cable navigates within described to roller, transition wheel A, traction sheave, transition wheel B, car diversion sheave, fag end group guide wheel, oppositely fag end combination; Described traction steel-cable one end fag end is fixed on a well headroom group bearing, and other end fag end is fixed on rope hitch plate by reverse fag end combination; On described towing machine, be provided with traction sheave, described tractive force F center points upwards, below is pointed at described gravity W center, and described tractive force F coaxially overlaps with described gravity W center, opposite direction.
Described coaxial end traction household ladder is provided with two kinds of anti-rope structures, and described two kinds of anti-rope structures are anti-rope mounting structure under anti-rope mounting structure and coaxial end traction household ladder on coaxial end traction household ladder.
On described coaxial end traction household ladder, anti-rope mounting structure is: described towing machine is fixedly installed in described well pit, described hoistway top is provided with transition wheel A and transition wheel B, described transition wheel A and B are coaxial setting, and be fixed on hoistway topmast seat, described hoistway topmast seat is arranged on the top of described counter weight guide track; Described car diversion sheave is arranged at putting on beam of described sedan-chair frame top, and is connected with described upper beam, and described car diversion sheave is provided with 2, planar horizontal on described car diversion sheave and described sedan-chair frame, and tilt to install.
On described coaxial end traction household ladder, the rope of anti-rope mounting structure around mode is: described traction steel-cable navigates within described to roller, transition wheel A, traction sheave, transition wheel B, car diversion sheave, fag end group guide wheel, oppositely fag end combination successively.
Under described coaxial end traction household ladder, anti-rope mounting structure is: described towing machine is fixedly installed in described well pit, described hoistway top is provided with transition wheel A and transition wheel B, described transition wheel A and B are coaxial setting, and be fixed on hoistway topmast seat, described hoistway topmast seat is arranged on the top of described counter weight guide track; Described car diversion sheave is connected with described sedan-chair bottom framework, and described car diversion sheave is assemblied in putting on beam of described sedan-chair frame bottom, and described car diversion sheave is provided with 2, described car diversion sheave and described sedan-chair frame lower plane level, and tilt to install.
Under described coaxial end traction household ladder, the rope of anti-rope mounting structure around mode is: described traction steel-cable navigates within described to roller, transition wheel A, traction sheave, transition wheel B, car diversion sheave, fag end group guide wheel, oppositely fag end combination successively.
By technique scheme, the beneficial effect of technical solutions of the utility model is: adopt end draw mode, optimize structure, save hoistway space, appropriate design baudrier, adopts reverse fag end combination; The tractive force center of whole car is overlapped with the center of gravity of car, and safety performance is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the disclosed a kind of tractive force of the utility model embodiment and the coaxial end traction of gravity household ladder birds-eye view schematic diagram;
Fig. 2 be the disclosed a kind of tractive force of the utility model embodiment with the coaxial end traction of gravity household ladder on anti-rope structure schematic diagram;
Fig. 3 be the disclosed a kind of tractive force of the utility model embodiment with the coaxial end traction of gravity household ladder under anti-rope structure schematic diagram;
Numeral and the represented corresponding component title of letter in figure:
1. 2. pairs of rollers of counterweight frame, 3. transition wheel A 4. transition wheel B
5. traction sheave 6. car 7. upper beams 8. are led boots
9. car guide rail 10. is put beam 11. car diversion sheave 12. sedan-chair bottom frameworks
13. counter weight guide track 14. traction steel-cable 15. hoistway 16. vertical beams
17. reverse fag ends combine 18. fag end group guide wheel 19. fag end bearings
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
According to Fig. 1, Fig. 2 and Fig. 3, the utility model provides the coaxial end traction of a kind of tractive force and gravity household ladder, comprise counterweight frame 1, to roller 2, transition wheel A3, transition wheel B4, traction sheave 5, car 6, upper beam 7, lead boots 8, car guide rail 9, put beam 10, car diversion sheave 11, sedan-chair bottom framework 12, counter weight guide track 13, traction steel-cable 14, hoistway 15, vertical beam 16, oppositely fag end combination 17, fag end group guide wheel 18, fag end bearing 19.
Described coaxial end traction household ladder is installed in hoistway 15, and described counter weight guide track 13 is fixedly installed on counterweight frame 1 both sides by rail brackets, and described rail brackets is fixed on described hoistway 15 walls; Described car guide rail 9 is fixedly installed on described car 6 both sides by rail brackets, and described rail brackets is fixed on described hoistway 15 walls; Described counter weight guide track 13 and described car guide rail 9 are vertically assemblied in described hoistway 15, described roller 2 is arranged on described counterweight frame 1, in described hoistway 15, is provided with towing machine, upper beam 7, vertical beam 16, car 6, sedan-chair frame, sedan-chair bottom framework 12, traction steel-cable 14 and oppositely fag end combination 17; Described upper beam 7, vertical beam 16 are spirally connected and form the sedan-chair frame of portal frame form with sedan-chair bottom framework 12; Described sedan-chair frame is spirally connected and holds described car 6, and described upper beam 7 is equipped with and leads boots 8 above, described sedan-chair bottom framework 12 be equipped be below inverted lead boots 8; Described traction steel-cable 14 navigates within described to roller 2, transition wheel A3, traction sheave 5, transition wheel B4, car diversion sheave 11, fag end group guide wheel 18, oppositely fag end combination 17; Described traction steel-cable 14 one end fag ends are fixed on a hoistway 15 top group bearing 19, and other end fag end is fixed on rope hitch plate by reverse fag end combination 17; On described towing machine, be provided with traction sheave 5, described tractive force F center points upwards, below is pointed at described gravity W center, and described tractive force F coaxially overlaps with described gravity W center, opposite direction.
Described coaxial end traction household ladder is provided with two kinds of anti-rope structures, and described two kinds of anti-rope structures are anti-rope mounting structure under anti-rope mounting structure and coaxial end traction household ladder on coaxial end traction household ladder.
On described coaxial end traction household ladder, anti-rope mounting structure is: described towing machine is fixedly installed in described hoistway 15 pits, described hoistway 15 tops are provided with transition wheel A3 and transition wheel B4, described transition wheel A3 and B4 are coaxial setting, and be fixed on hoistway topmast seat, described hoistway topmast seat is arranged on the top of described counter weight guide track 13; Described car diversion sheave 11 is arranged at putting on beam 10 of described sedan-chair frame top, and is connected with described upper beam 7, and described car diversion sheave 11 is provided with 2, planar horizontal on described car diversion sheave 11 and described sedan-chair frame, and tilt to install.
On described coaxial end traction household ladder, the rope of anti-rope mounting structure around mode is: described traction steel-cable navigates within described to roller 2, transition wheel A3, traction sheave 5, transition wheel B4, car diversion sheave 11, fag end group guide wheel 18, oppositely fag end combination 17 successively.
Under described coaxial end traction household ladder, anti-rope mounting structure is: described towing machine is fixedly installed in described hoistway 15 pits, described hoistway 15 tops are provided with transition wheel A3 and transition wheel B4, described transition wheel A3 and B4 are coaxial setting, and be fixed on hoistway topmast seat, described hoistway topmast seat is arranged on the top of described counter weight guide track 13; Described car diversion sheave 11 is connected with described sedan-chair bottom framework 12, and described car diversion sheave 11 is assemblied in putting on beam 10 of described sedan-chair frame bottom, and described car diversion sheave 11 is provided with 2, described car diversion sheave 11 and described sedan-chair frame lower plane level, and tilt to install.
Under described coaxial end traction household ladder, the rope of anti-rope mounting structure around mode is: described traction steel-cable navigates within described to roller 2, transition wheel A3, traction sheave 5, transition wheel B4, car diversion sheave 11, fag end group guide wheel 18, oppositely fag end combination 17 successively.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: adopt end draw mode, optimize structure, save hoistway space, appropriate design baudrier, adopts reverse fag end combination; The tractive force center of whole car is overlapped with the center of gravity of car, and safety performance is high.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (5)

1. a tractive force and the coaxial end traction of gravity household ladder, it is characterized in that, comprise counterweight frame, to roller, transition wheel A, transition wheel B, traction sheave, car, upper beam, lead boots, car guide rail, put beam, car diversion sheave, sedan-chair bottom framework, counter weight guide track, traction steel-cable, hoistway, vertical beam, oppositely fag end combination, fag end group guide wheel, fag end bearing; Described coaxial end traction household ladder is installed in hoistway, and described counter weight guide track is fixedly installed on counterweight frame both sides by rail brackets, and described rail brackets is fixed on described well enclosure; Described car guide rail is fixedly installed on described car both sides by rail brackets, and described rail brackets is fixed on described well enclosure; Described counter weight guide track and described car guide rail are vertically assemblied in described hoistway, described roller is arranged on described counterweight frame, in described hoistway, is provided with towing machine, upper beam, vertical beam, car, sedan-chair frame, sedan-chair bottom framework, traction steel-cable and oppositely fag end combination; Described upper beam, vertical beam and sedan-chair bottom framework are spirally connected and form the sedan-chair frame of portal frame form; Described sedan-chair frame is spirally connected and holds described car, above described upper beam, is equipped with and leads boots, is equipped with the boots of leading that are inverted below described sedan-chair bottom framework; Described traction steel-cable navigates within described to roller, transition wheel A, traction sheave, transition wheel B, car diversion sheave, fag end group guide wheel, oppositely fag end combination; Described traction steel-cable one end fag end is fixed on a well headroom group bearing, and other end fag end is fixed on rope hitch plate by reverse fag end combination; On described towing machine, be provided with traction sheave, described tractive force F center points upwards, below is pointed at described gravity W center, and described tractive force F coaxially overlaps with described gravity W center, opposite direction.
2. a kind of tractive force according to claim 1 and the coaxial end traction of gravity household ladder, it is characterized in that, described coaxial end traction household ladder is provided with two kinds of anti-rope structures, and described two kinds of anti-rope structures are anti-rope mounting structure under anti-rope mounting structure and coaxial end traction household ladder on coaxial end traction household ladder.
3. a kind of tractive force according to claim 2 and the coaxial end traction of gravity household ladder, it is characterized in that, on described coaxial end traction household ladder, anti-rope mounting structure is that described towing machine is fixedly installed in described well pit, described hoistway top is provided with transition wheel A and transition wheel B, described transition wheel A and B are coaxial setting, and be fixed on hoistway topmast seat, described hoistway topmast seat is arranged on the top of described counter weight guide track; Described car diversion sheave is arranged at putting on beam of described sedan-chair frame top, and is connected with described upper beam, and described car diversion sheave is provided with 2, planar horizontal on described car diversion sheave and described sedan-chair frame, and tilt to install.
4. a kind of tractive force according to claim 2 and the coaxial end traction of gravity household ladder, it is characterized in that, under described coaxial end traction household ladder, anti-rope mounting structure is that described towing machine is fixedly installed in described well pit, described hoistway top is provided with transition wheel A and transition wheel B, described transition wheel A and B are coaxial setting, and be fixed on hoistway topmast seat, described hoistway topmast seat is arranged on the top of described counter weight guide track; Described car diversion sheave is connected with described sedan-chair bottom framework, and described car diversion sheave is assemblied in putting on beam of described sedan-chair frame bottom, and described car diversion sheave is provided with 2, described car diversion sheave and described sedan-chair frame lower plane level, and tilt to install.
5. a kind of tractive force according to claim 2 and the coaxial end traction of gravity household ladder, it is characterized in that, it is described to roller, transition wheel A, traction sheave, transition wheel B, car diversion sheave, fag end group guide wheel, oppositely fag end combination that the rope of the anti-rope structure of described coaxial end traction household ladder is around mode that described traction steel-cable navigates within successively.
CN201420419283.9U 2014-07-28 2014-07-28 A kind of tractive force and the coaxial end traction of gravity household ladder Expired - Fee Related CN203976171U (en)

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CN201420419283.9U CN203976171U (en) 2014-07-28 2014-07-28 A kind of tractive force and the coaxial end traction of gravity household ladder

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104891304A (en) * 2015-05-15 2015-09-09 江南嘉捷电梯股份有限公司 Elevator rope head installation structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104891304A (en) * 2015-05-15 2015-09-09 江南嘉捷电梯股份有限公司 Elevator rope head installation structure

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141203

Termination date: 20170728