CN2680638Y - Elevator traction machine experimental bench - Google Patents
Elevator traction machine experimental bench Download PDFInfo
- Publication number
- CN2680638Y CN2680638Y CN 200420015325 CN200420015325U CN2680638Y CN 2680638 Y CN2680638 Y CN 2680638Y CN 200420015325 CN200420015325 CN 200420015325 CN 200420015325 U CN200420015325 U CN 200420015325U CN 2680638 Y CN2680638 Y CN 2680638Y
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- machine
- traction
- traction sheave
- elevator
- traction machine
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Abstract
The utility model aims at providing an experimental bench device can simulate the actual working condition of a traction machine to achieve the optimum energy using state and can be used on various traction machines. The utility model comprising a detected traction machine and a traction wheel. A direct current electric motor is connected with the traction wheel by a connecting shaft. The detected traction machine is provided with a traction wheel of the detected traction machine. A push rod of a resistance device is connected with a tension guide wheel. The traction wheel of the detected traction machine, the traction machine, the tension guide wheel, a first directive wheel and a second directive wheel are surrounded by a closed steel cable ring. The utility model adopts the closed steel cable ring, the resistance device, the tension guide wheel, a flywheel and a power load loading controller. The load characteristic of detected traction machine provided by the elevator traction machine experimental bench is the same with the situation bore by an elevator traction machine in actual work, so the defect of an existing experimental bench is made up.
Description
Technical field
The utility model relates to a kind of table apparatus of testing elevator traction machine, is used for torsion oscillations test, trouble free and heat test, speed trial, noise and the overall efficiency test etc. of elevator traction machine.
Background technology
Reach " GB/T13435-92 elevator traction machine " content of the test according to national quality supervision inspection and quarantine general bureau " elevator traction machine type test content, requirement and method ", need on test cell, carry out: torsion oscillations test, trouble free and heat test, speed trial, noise and overall efficiency test etc. towing machine about elevator traction machine.At present, adopt following table apparatus to finish the above-mentioned test of towing machine usually:
Existing table apparatus one: table apparatus as shown in Figure 1.Table apparatus only adopts the load of DC machine as tested towing machine, and its deficiency is:
1.. under the low speed situation, the DC machine that is operated under the generating state can not provide test desired load torque to tested towing machine;
2.. table apparatus does not have the gravity value-added tax function, therefore can not provide test desired gravity load to tested towing machine.
Existing table apparatus two: table apparatus as shown in Figure 2.Table apparatus adopts the load of electromagnetic power brake as tested towing machine, and its defective is:
1.. table apparatus does not have the gravity value-added tax function, therefore can not provide test desired gravity load to tested towing machine;
2.. electromagnetic power brake works long hours and can generate heat, and causes the magnetic sintering to cause the output torque instability, can cause rotor " stuck " when serious.Therefore this device is unwell to continuously and works long hours.
Existing table apparatus three: table apparatus as shown in Figure 3.Table apparatus adopts hydraulic efficiency gear tensioning steel rope, and tension force of steel wire acts on the tested towing machine traction sheave through wooden unit, and its shortcoming is as follows:
1.. wooden unit and traction sheave produce friction, and the heat that friction is produced can be delivered on the tested towing machine, will influence the heat test of towing machine;
2.. wooden unit makes static pressure and load torque that tested towing machine bore reduce through friction and wear, will influence the torsion oscillations test of towing machine.
Summary of the invention
The utility model is intended to provide a kind of practical working situation that can simulate towing machine, remedies the deficiency of existing numerous method of inspections, has reached the optimum utilization of the energy, can be fit to the table apparatus of multiple towing machine.
For reaching above-mentioned purpose, the utility model adopts following technical scheme:
A kind of elevator traction machine test cell, include tested towing machine, traction sheave, DC machine connects traction sheave by adapter shaft, tested towing machine is provided with tested towing machine traction sheave, connect tension force guide wheel, the tested towing machine traction sheave of closed steel rope corral, traction sheave, tension force guide wheel, first track adjusting wheel and second track adjusting wheel on the drag devices catch bar.
The utility model adopts closed steel rope, drag devices, tension force guide wheel, flywheel and electric load loading control, designs a kind of elevator traction machine table apparatus.This device is identical with the situation that elevator traction machine is born in real work to the load characteristic that tested towing machine provided, and has remedied the deficiency of existing table apparatus.
Characteristics of the present utility model are:
1.. drag devices, tension force guide wheel and closed steel rope are used, and provide static pressure to tested towing machine.Interactively between closed steel rope and the tested towing machine traction sheave meets steel rope and the relation of the practical function between the towing machine traction sheave in the elevator device fully.
2.. adopt the rotor inertia of flywheel simulation elevator system.Flywheel inertia through the speed increaser amplification on traction sheave, again through closed wire rope transfers to tested towing machine, as the load rotating inertia of tested towing machine.
3.. adopt the electric load loading control that DC machine is imposed permanent torque control, provide the constant load torque, and the electric energy that is produced when DC machine is operated in generating state returns electrical network to tested towing machine.The electric load loading control not only makes DC machine also can provide test desired torque at low speed, realizes the optimum utilization of the energy simultaneously.
Owing to the utlity model has These characteristics, therefore on this table apparatus, can carry out defined in national quality supervision inspection and quarantine general bureau " elevator traction machine type test content, requirement and method " and " the GB/T13435-92 elevator traction machine " easily: torsion oscillations test, trouble free and heat test, speed trial, noise and overall efficiency test etc., and can save the energy, reach the optimum utilization of the energy.Moreover, because this table apparatus simulated the situation that elevator traction machine is born to the load characteristic that tested towing machine provided in real work, therefore also provide a kind of ground simulation test table apparatus for the test and the detection of elevator traction machine electric-control system.
Description of drawings
The structural representation of the existing table apparatus one of Fig. 1.
The structural representation of the existing table apparatus two of Fig. 2.
The structural representation of the existing table apparatus three of Fig. 3.
Fig. 4 elevator device power delivery mode scheme drawing.
The structural representation of Fig. 5 the utility model embodiment one.
The structural representation of Fig. 6 the utility model embodiment two.
The structural representation of Fig. 7 the utility model embodiment three.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment existing table apparatus and the utility model are described in further detail:
Existing table apparatus one, as shown in Figure 1.In the table apparatus, DC machine 14 coupler 15, torque sensor 16 and tested towing machine 1 connect successively.Tested towing machine 1 drags DC machine 14 rotations, and DC machine 14 is operated in generating state and provides the resistance torque to tested towing machine 1, is detected the output torque and the speed of tested towing machine 1 by torque sensor 16.
Existing table apparatus two, as shown in Figure 2.In the table apparatus, electromagnetic power brake 20, coupler 15, torque sensor 16, tested towing machine 1 connect successively.Electromagnetic power brake 20 provides the resistance torque to tested towing machine 1, is detected the output torque and the speed of tested towing machine 1 by torque sensor 16.
Existing table apparatus three, as shown in Figure 3.In the table apparatus, an end of steel rope 22 is fixed, and the other end connects hydraulic efficiency gear 21, and steel rope 22 is pressed on the tested towing machine traction sheave 12 through wooden unit 23.The tensile force that 21 pairs of steel ropes 22 of hydraulic efficiency gear apply acts on the tested towing machine traction sheave 12 through wooden unit 23, carries out the torsion oscillations test of tested towing machine 1 on this basis.
Before explanation the utility model embodiment,, illustrate that the utility model table apparatus is the load characteristic how the simulant elevator towing machine is born in conjunction with elevator device power delivery mode shown in Figure 4.
1, simulant elevator towing machine load rotating inertia:
In the elevator device shown in Figure 4, weights such as car 24, counterweight 25 are hung in the both sides of elevator traction machine traction sheave 26, and the rotor inertia of these moving-members acts on the elevator traction machine traction sheave 26, becomes the load rotating inertia of elevator traction machine.In table apparatus shown in Figure 5, the inertia of flywheel 13 is delivered on the tested towing machine traction sheave 12 load rotating inertia of simulation elevator system through traction sheave 2 and closed steel rope 11 again after speed increaser 17 amplifies.
2, simulation cage side weight is greater than the counterweight amount of stressing:
1.. in the elevator device shown in Figure 4, car 24 is up.Because the weight of car 24 is greater than the weight of counterweight 25, at this moment elevator traction machine is subjected to static pressure and resistance moment.In table apparatus shown in Figure 5, tension force guide wheel 3 and closed steel rope 11 that drag devices 5 connects on its catch bar 4 apply static pressure to tested towing machine 1; Tested towing machine 1 drags DC machine 14 by closed steel rope 11, and the DC machine 14 that is operated under the generating state provides the resistance torque to tested towing machine 1.
2.. in the elevator device shown in Figure 4, car 24 is descending.Because the weight of car 24 is greater than the weight of counterweight 25, at this moment elevator traction machine is subjected to static pressure and dynamic property moment.In table apparatus shown in Figure 5, tension force guide wheel 3 and closed steel rope 11 that drag devices 5 connects on its catch bar 4 apply static pressure to tested towing machine 1; DC machine 14 drags tested towing machine 1 by closed steel rope 11, and the DC machine 14 that is operated under the motoring condition provides the dynamic property torque to tested towing machine 1.
3, simulation cage side weight is less than the counterweight amount of stressing:
1.. in elevator device shown in Figure 4, car 24 is up.Because the weight of car 24 is less than the weight of counterweight 25, at this moment elevator traction machine is subjected to static pressure and dynamic property moment.During greater than the counterweight amount of stressing, the table apparatus service condition under the car downstream state is identical with simulation cage side weight for table apparatus service condition shown in Figure 5.
2.. in elevator device shown in Figure 4, car 24 is descending.Because the weight of car 24 is less than the weight of counterweight 25, at this moment elevator traction machine is subjected to static pressure and resistance moment.During greater than the counterweight amount of stressing, the table apparatus service condition under the car uplink state is identical with simulation cage side weight for table apparatus service condition shown in Figure 5.
4, simulation cage side weight equals the situation of the counterweight amount of stressing:
In elevator device shown in Figure 4, because car 24 amounts of stressing equal counterweight 25 amounts of stressing, therefore car 24 upstream or downstream no matter, at this moment elevator traction machine is not subjected to the effect of load statical moment.In table apparatus shown in Figure 5, DC machine 14 is not worked.
The utility model embodiment oneThe design-calculated table apparatus as shown in Figure 5.The utility model elevator traction machine table apparatus comprises: tested towing machine 1, tested towing machine traction sheave 12, traction sheave 2, tension force guide wheel 3, drag devices 5, first track adjusting wheel 6, second track adjusting wheel 7, chute 8, electric load loading control 9, mechanical framework 10, closed steel rope 11, flywheel 13, DC machine 14, coupler 15, torque sensor 16, speed increaser 17, bearing seat 18 and adapter shaft 19.Wherein, the tested towing machine traction sheave 12 of closed steel rope 11 corrals, traction sheave 2, tension force guide wheel 3, first track adjusting wheel 6 and second track adjusting wheel 7; DC machine 14 1 ends are provided with flywheel 13, and the other end connects torque sensor 16, and torque sensor 16, coupler 15, speed increaser 17, adapter shaft 19 and traction sheave 2 connect successively, and wherein adapter shaft 19 is installed on the bearing seat 18; The center shaft of second track adjusting wheel 7 places in the chute 8, and center shaft moves in chute 8 to omit the closed steel rope 11 of inching; 9 pairs of DC machine 14 of electric load loading control apply permanent torque control, make DC machine 14 constant to the load torque that tested towing machine 1 provides, and the electric energy that is produced when DC machine 14 is operated in generating state returns electrical network; Drag devices 5 is a hydraulic efficiency gear 21, and the tension force guide wheel 3 that connects on hydraulic efficiency gear 21 promotions and its catch bar 4 makes closed steel rope 11 tensionings, applies static pressure to tested towing machine; The inertia of flywheel 13 acts on the traction sheave 2 after speed increaser 17 amplifies, and through closed steel rope 11 this inertia is delivered on the tested towing machine traction sheave 12, as the load rotating inertia of tested towing machine 1 again.
The utility model embodiment twoThe design-calculated table apparatus as shown in Figure 6.Resistance system among the utility model embodiment one and load system exchange.Tested towing machine 1 is provided with tested towing machine traction sheave 12, and traction sheave 2 places between tested towing machine traction sheave 12 and the tension force guide wheel 3, and tension force guide wheel 3 is oppositely tightened closed steel rope 11.Resistance system comprises: drag devices 5 and with its catch bar 4 on the tension force guide wheel 3 that connects, load system comprises: flywheel 13, DC machine 14, coupler 15, torque sensor 16, speed increaser 17, adapter shaft 19, bearing seat 18 and traction sheave 3.Present embodiment two is that with the main difference of embodiment one height of test cell is higher.
The utility model embodiment threeThe design-calculated table apparatus as shown in Figure 7.DC machine 14 among the utility model embodiment one replaces with flywheel 13 usefulness electromagnetic power brakes 20.Electromagnetic power brake 20, coupler 15, torque sensor 16, adapter shaft 19 and traction sheave 2 connect successively, and wherein traction sheave 2 is installed on the bearing seat 18.Electromagnetic power brake 20 in the present embodiment can only provide the resistance torque, and the effect of remaining part is identical with utility model embodiment one.
Above-mentionedly exemplified part embodiment of the present utility model, enforcement of the present utility model is not limited to above embodiment.
Claims (9)
1, a kind of elevator traction machine test cell, include tested towing machine (1), traction sheave (2), it is characterized in that: DC machine (14) connects traction sheave (2) by adapter shaft (19), tested towing machine (1) is provided with tested towing machine traction sheave (12), drag devices (5) catch bar (4) is gone up and is connected tension force guide wheel (6), the tested towing machine traction sheave of closed steel rope (11) corral (12), traction sheave (2), tension force guide wheel (3), first track adjusting wheel (6) and second track adjusting wheel (7).
2, elevator traction machine test cell according to claim 1 is characterized in that: described drag devices (2) is a hydraulic efficiency gear (21), and its pushing ram (4) is gone up and connected tension force guide wheel (3).
3, elevator traction machine test cell according to claim 1 is characterized in that: described DC machine (14) both had been operated in generating state drag torque was provided, and is operated in motoring condition again power torque is provided.
4, elevator traction machine test cell according to claim 1 is characterized in that: described DC machine (14) connects the electric load loading control (9) that it is applied permanent torque control.
5, elevator traction machine test cell according to claim 1 is characterized in that: the center shaft of described second track adjusting wheel (7) places in the chute (8).
6, elevator traction machine test cell according to claim 1, it is characterized in that: described DC machine (14) one ends are provided with flywheel (13), the other end connects torque sensor (16), torque sensor (16), coupler (15), speed increaser (17), adapter shaft (19), traction sheave (2) connect successively, and traction sheave (2) is installed on the bearing seat (18).
7, elevator traction machine test cell according to claim 1 is characterized in that: described traction sheave (2) places between tested towing machine traction sheave (12) and the tension force guide wheel (3), and tension force guide wheel (3) is oppositely tightened closed steel rope (11).
8, elevator traction machine test cell according to claim 1 is characterized in that: described tension force guide wheel (3) places between tested towing machine traction sheave (12) and the traction sheave (2), and traction sheave (2) is oppositely tightened closed steel rope (11).
9, elevator traction machine test cell according to claim 1, it is characterized in that: described DC machine (14) and flywheel (13) substitute with electromagnetic power brake (20), electromagnetic power brake (20), coupler (15), torque sensor (16), adapter shaft (19), traction sheave (2) connect successively, and traction sheave (2) is installed on the bearing seat (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420015325 CN2680638Y (en) | 2004-02-09 | 2004-02-09 | Elevator traction machine experimental bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420015325 CN2680638Y (en) | 2004-02-09 | 2004-02-09 | Elevator traction machine experimental bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2680638Y true CN2680638Y (en) | 2005-02-23 |
Family
ID=34606369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420015325 Expired - Lifetime CN2680638Y (en) | 2004-02-09 | 2004-02-09 | Elevator traction machine experimental bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2680638Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103813867A (en) * | 2011-09-09 | 2014-05-21 | 贝卡尔特公司 | An apparatus for filtering out defects in metal wires |
| CN104697696A (en) * | 2015-03-05 | 2015-06-10 | 上海电机系统节能工程技术研究中心有限公司 | Full-automatic online testing device and method for static braking torque of elevator tractor |
-
2004
- 2004-02-09 CN CN 200420015325 patent/CN2680638Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103813867A (en) * | 2011-09-09 | 2014-05-21 | 贝卡尔特公司 | An apparatus for filtering out defects in metal wires |
| CN103813867B (en) * | 2011-09-09 | 2015-12-02 | 贝卡尔特公司 | For the equipment of the defect in filtering metal wire |
| CN104697696A (en) * | 2015-03-05 | 2015-06-10 | 上海电机系统节能工程技术研究中心有限公司 | Full-automatic online testing device and method for static braking torque of elevator tractor |
| CN104697696B (en) * | 2015-03-05 | 2017-09-08 | 上海电机系统节能工程技术研究中心有限公司 | The full-automatic online testing device of elevator traction machine static brake torque and method of testing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20040209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |