CN1657394A

CN1657394A - Counterweight for a vertical elevator

Info

Publication number: CN1657394A
Application number: CN200510009389.7A
Authority: CN
Inventors: 维尔弗里德·海因
Original assignee: Hillenkoetter & Ronsieck
Current assignee: Hillenkoetter & Ronsieck
Priority date: 2004-02-19
Filing date: 2005-02-18
Publication date: 2005-08-24
Anticipated expiration: 2025-02-18
Also published as: ATE367994T1; EP1568648A1; RU2005104542A; EP1568648B1; CN100497149C; RU2287475C2; DE502004004429D1

Abstract

The counterweight for a vertical elevator has a first (1.1) and a second (1.2) support frame. Two horizontal, continuous drive shafts (5.1,6.1,5.2,6.2) are mounted spaced apart one above the other on each support frame and protrude to the side by their ends forming free ends (7.1,8.1,7.2,8.2) upon which are seated gearwheels (9.1,9.2). Two drive motors (10.1,11.1,10.2,11.2) are installed on both the first and the second support frame and each is coupled with one of the two drive shafts of the subject support frame.

Description

The counterweight that is used for vertical conveyor

Technical field

The present invention relates to a kind of counterweight that is used for vertical conveyor, it is connected with a car by a trailer coupling via a steering hardware operation.This counterweight have first framework that is suspended on the trailer coupling, vertically extends and one by the parallelogram guide rod at second framework that is suspended on swingably under the load of its deadweight on first framework.There is a friction drive device with drive motor, it all has the axle drive shaft of level on each of two frameworks, the axle drive shaft free axle head that standoff distance ground stretches out about the both sides of framework constitute two separately, a roller is equipped with in rotation regularly on axle head.These rollers roll on the raceway of control position friction force sealing ground at slide rail, and slide rail vertically extends in the counterweight both sides.

Background technology

By the known counterweight of file DE 101 40 390 A1 with above-mentioned feature.There, the drive motor of friction drive device only is located on first framework, and first frame hanging is on trailer coupling.Each roller that is first framework sets a drive motor, and drive motor is connected with the axle drive shaft of the roller that attach troops to a unit having of a weak point.Therefore, on first framework, always co-exist in four axle drive shafts and respectively have only the single axle head that stretches out from framework, a roller is installed respectively on axle head.In second framework that is bearing in as swing frame on first framework, there are four axle drive shafts by identical mode, they respectively have an axle head that stretches out from first framework, and a roller as friction wheel is installed respectively on axle head.That always contiguous on these axle drive shafts and first framework root axle drive shaft is connected by gear system, in order to being driven by the drive motor that is located on first framework.

By the known a kind of counterweight that is provided with friction drive device that is used for elevator of file WO 01/70614 A1, two framing members are arranged on counterweight equally, one of them is suspended on another framing member by the mode that can be coupled with putting.In this design form, drive motor equally only is located at one of two framing members and goes up and only drive roller on this framing member.Therefore the roller on second framing member is a free gear, and they are contained on the axle that does not drive.The axle drive shaft of these and another framing member is that the continuous axle of side direction from the end that related framing member stretches out arranged, and installs driven in the end or roller freely.

Summary of the invention

The objective of the invention is to create the counterweight of the described type of a kind of preface, in the friction drive device of its roller on first framework that is preserved for all existence and second framework simpler structure is arranged.

By the present invention is to reach the measure that this purpose takes to be, not only two up and down axle drive shafts level, continuous of standoff distance are being installed all on first framework but also on second framework, they be formed in that framework extends laterally by two end respectively its go up the free axle head of installation roller.In addition, not only be equipped with two drive motor on first framework but also on second framework, each engages with one of two axle drive shafts of related framework in them.

For the present invention importantly, these two frameworks can have identical structure, and they respectively are equipped with two drive motor that are used for friction drive device for this reason, and doing like this is being favourable for second framework that is designed to swing frame aspect its weight loading especially.Increased the horizontal component of weight thus, the friction force between the raceway of its formation roller and slide rail.Do not need to be used for rotation is driven the driving device that passes to second framework from a framework, so this counterweight can also move under one's voice, because cancelled the device sound of gear in this respect.

Provide the favourable design feature of the present invention by dependent claims.

Description of drawings

The embodiment that represents by accompanying drawing illustrates in greater detail the present invention below.Wherein:

Two framework transparents view that decompose the back expression each other of Fig. 1, they can be combined to a counterweight that is used for vertical conveyor;

Fig. 2 is by the ballast water plan view of forming by the framework of Fig. 1;

Fig. 3 presses the counterweight lateral plan of Fig. 2; And

Fig. 4 presses the counterweight birds-eye view of Fig. 2 and 3.

The specific embodiment

Fig. 1 has represented one first framework 1.1 and one second framework 1.2 in detail, and they have the basic configuration of rectangle and identical size.Framework 1.1 is made up of the frame part 2.1 of horizontal expansion and the frame part 3.1 of longitudinal extension, and correspondingly, second framework 1.2 has the frame part 2.2 of horizontal expansion and the frame part 3.2 of longitudinal extension.On first framework 1.1, establish a catching device 4, be used for counterweight and the trailer coupling formed by framework 1.1 and 1.2, especially be connected, establish the elevator cabin at the other end of trailer coupling with cable wire.

Between the frame part 3.1 of framework 1.1 longitudinal extensions, extend a top axle drive shaft 5.1 and a bottom axle drive shaft 6.1 separated by a distance below it, these two axle drive shafts have from framework 1.1 outwardly directed free axle heads 7.1 and 8.1, and roller 9.1 is installed in rotation regularly on axle head.By similar mode top axle drive shaft 5.2 and bottom axle drive shaft 6.2 are arranged in second framework 1.2, they have the free axle head 7.2 and 8.2 that extends laterally from framework 1.2, and roller 9.2 is installed in rotation regularly on the axle head.

Establish drive motor 10.1 and 11.1 in order to rotate two axle drive shafts 5.1 and 6.1 that drive first framework 1.1, they relate to back geared motor.Therefore drive motor 10.1 has an electrical motor 12.1 and one to be fixed on driving device 14.1 on the electrical motor by flange, and the output shaft of driving device is the axle drive shaft 5.1 of driven roller 9.1 simultaneously.By same mode, the drive motor 11.1 of second axle drive shaft 6.1 also is made up of electrical motor 13.1 and driving device 15.1.Correspondingly, two axle drive shafts 5.2 of second framework 1.2 and 6.2 are also driven by drive motor 10.2 and 11.2, they respectively by electrical motor 12.2 and 13.2 and driving device 14.2 and 15.2 form.Therefore the roller 9.2 of second framework 1.2 also relates to driven roller.

Two frameworks 1.1 and 1.2 engage one another by parallelogram guide rod 16.Second framework 1.2 that is suspended on first framework 1.1 means it is a kind of oscillating type coupling, therefore second framework 1.2 can be with respect to 1.1 swings of first framework, and the every bit of second framework 1.2 moves on a round track, and the radius of circle track equals the effective length of parallelogram guide rod 16.This can be used under the situation that makes full use of 1.2 deadweights of second framework, when first framework and second framework are pressed close to be provided with each other, make the roller 9.1 of first framework 1.1 and the roller 9.2 of second framework 1.2 strut each other or shift near mutually, that is exert pressure along corresponding direction.

Parallelogram guide rod 16 is bearing in framework 1.1,1.2 on the contiguous mutually axle drive shaft 5.1 and 5.2 and 6.1 and 6.2 of the rigging position of counterweight with one end 17.Parallelogram guide rod 16 at horizontal center separately, but and half of 16 two unanimities of parallelogram guide rod mutual screw bonded assembly flange plate 18 is here arranged.

Structure after Fig. 2 to 4 representational framework 1.1 and 1.2 combinations, the weight 21 of their ballasts above being contained in them constitutes counterweight.Position in appropriate work, these two frameworks 1.1 and 1.2 erectly vertically are provided with, and vertically extend 19, two frameworks 1.1 of slide rail in the both sides of counterweight and 1.2 roller 9.1 and 9.2 friction force sealing ground rolls on raceway with raceway 20.As Fig. 3 clearly represented, in roller 9.1 and 9.2 position contacting, two frameworks 1.1 and 1.2 are set to highly identical, correspondingly located adjacent one another axle drive shaft 5.1 and 5.2 and 6.1 and 6.2 height and position that differs from one another, especially as shown in Figure 2.

Drive motor 10.1,10.2 and 11.1,11.2 electrical motors 12.1,12.2 and 13.1,13.2 with them are substantially perpendicular to axle drive shaft 5.1,5.2 and 6.1,6.2 and arrange, so electrical motor 12.1,12.2; 13.1; 13.2 motor shaft in a vertical plane surface, extend.Rightly, drive motor 10.1,10.2 and 11.1,11.2 is with respect to axle drive shaft 5.1,5.2; 6.1,6.2 erectly be provided with upward, and framework 1.1,1.2 outwards pressed off each other from vertical longitudinal center's side direction, so they are near the frame part 3.1 or 3.2 that framework 1.1,1.2 extends longitudinally.Drive motor 10.1,10.2,11.1,11.2 is bearing on the frame part 3.1,3.2 of longitudinal extension by a moment of torsion support 22 respectively.The motor shaft of the electrical motor 12.1,13.1 of framework 1.1 drive motor 10.1,11.1 is vertically aligned with each other, and the orientation of the drive motor 10.2,11.2 on second framework 1.2 also is like this.Therefore can reach weight distribution best on whole counterweight generally, in addition, the drive motor 10.1,10.2 of stationkeeping on framework 1.1,1.2; 11.1,11.2 at axle drive shaft 5.1,5.2; 6.1, apply as far as possible little bending moment on 6.2.

Claims

1. the counterweight that is used for vertical conveyor, it is connected with a car by a trailer coupling via a steering hardware operation, and it has one and is suspended on the trailer coupling, vertically first framework (1.1) of Yan Shening and one by parallelogram guide rod (16) at second framework (1.2) that is suspended on swingably under the load of its deadweight on first framework (1.1), wherein, there is one and has drive motor (10,11) friction drive device, it is at two frameworks (1.1,1.2) each on the axle drive shaft (5 of level is all arranged, 6), axle drive shaft is at framework (1.1 separately, 1.2) both sides constitute two free axle heads (7 of stretching out of standoff distance ground up and down, 8), a roller (9) is equipped with in rotation regularly on axle head, these rollers (9) are gone up at the raceway (20) of slide rail (19) on control position friction force sealing ground and are rolled, slide rail vertically extends in the counterweight both sides, it is characterized by: not only go up but also all install two up and down levels of standoff distance at first framework (1.1) on second framework (1.2), continuous axle drive shaft (5.1,6.1; 5.2,6.2), they are formed in the free axle head (7.1,8.1 that framework (1.1,1.2) extends laterally, that roller (9.1,9.2) is installed on it by two end respectively; 7.2,8.2); And, not only go up but also on second framework (1.2), be equipped with two drive motor (10.1,11.1 at first framework (1.1); 10.2,11.2), each in them and related framework (1.1; 1.2) two axle drive shafts (5.1,6.1; 5.2; 6.2) one of engage.

2. according to the described counterweight of claim 1, it is characterized by: framework (1.1; 1.2) basic configuration and specification with a rectangle be identical.

3. according to claim 1 or 2 described counterweights, it is characterized by: drive motor (10.1,11.1; 10.2,11.2) be back geared motor, their reducing gear driving device output shaft is a band roller (9.1 separately; 9.2) axle drive shaft (5.1,6.1; 5.2,6.2), and their electrical motor (12.1,12.2; 13.1,13.2) with its motor shaft along identical direction from attached axle drive shaft (5.1,6.1; 5.2,6.2) set out vertically and to arrange.

4. according to the described counterweight of claim 3, it is characterized by: two frameworks (1.1 that in height stagger mutually according to the gradient of parallelogram guide rod (16); 1.2) each two adjoining axle drive shaft (5.1,5.2; 6.1,6.2) two drive motor (10.1,10.2; 11.1,11.2), be arranged on framework (1.1,1.2) inside from the vertical center line of counterweight towards opposite directions with staggering.

5. according to the described counterweight of claim 4, it is characterized by: each framework (1.1; 1.2) two drive motor (10.1,11.1; 10.2,11.2) with its electrical motor (12.1,13.1; 12.2,13.2) motor shaft arrange vertically aligned with each otherly.