CN110595757A - Simulation test device for measuring reliability of traction machine brake - Google Patents
Simulation test device for measuring reliability of traction machine brake Download PDFInfo
- Publication number
- CN110595757A CN110595757A CN201910997483.XA CN201910997483A CN110595757A CN 110595757 A CN110595757 A CN 110595757A CN 201910997483 A CN201910997483 A CN 201910997483A CN 110595757 A CN110595757 A CN 110595757A
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- simulation test
- motor
- guide
- bottom plate
- traction machine
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000004088 simulation Methods 0.000 title claims abstract description 22
- 230000005484 gravity Effects 0.000 claims abstract description 28
- 239000007787 solid Substances 0.000 claims description 9
- 239000011090 solid board Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a simulation test device for measuring reliability of a tractor brake, which comprises a bottom plate and two guide wheel sets, wherein a first motor is fixedly arranged in the middle of the top end of the bottom plate, a left brake and a right brake are respectively and fixedly arranged on the left side and the right side of a first motor shell, a traction wheel is fixedly arranged on an output shaft of the first motor, each guide wheel set is composed of two guide wheels, and the two guide wheels on one guide wheel set are respectively and fixedly arranged on the top end of the bottom plate. According to the simulation test device for measuring the reliability of the tractor brake, the torque is generated through the gravity difference between the first gravity block and the second gravity block, on one hand, the simulation test device is closer to the field use working condition, on the other hand, the power energy for electrifying and torque adding in a laboratory is saved, the gravity difference between the first gravity block and the second gravity block is changed by adjusting the height of the second guide rail support, and the simulation test device can be closer to the field use working condition.
Description
Technical Field
The invention relates to a test device, in particular to a simulation test device for measuring reliability of a tractor brake.
Background
The traction machine brake is an important safety part of an elevator, and the performance of the traction machine brake is required to be tested by performing an action test on the traction machine brake for not less than 200 ten thousand times.
At present, a laboratory utilizes an electrified torque-adding electric energy source, if torque measurement is generated by electrification, the braking torque is large, the current is large, the testing time is long (more than half a year), much electric energy needs to be consumed, and the requirement on electric equipment generating the torque is high, so that the torque is not added in the previous reliability test, and the test is not consistent with the actual use working condition. Therefore, we improve this and propose a simulation test device for measuring reliability of a traction machine brake.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a simulation test device for measuring the reliability of a tractor brake, which comprises a bottom plate and two guide wheel sets, wherein a first motor is fixedly arranged in the middle of the top end of the bottom plate, a left brake and a right brake are respectively fixedly arranged on the left side and the right side of a first motor shell, a traction wheel is fixedly arranged on an output shaft of the first motor, each guide wheel set consists of two guide wheels, the two guide wheels on one guide wheel set are respectively and fixedly arranged on the top end of the bottom plate and positioned on the two sides of the traction wheel, first guide rail brackets are fixedly arranged on the two sides of the top end of the bottom plate, a mounting plate is fixedly arranged on the back surfaces of the two first guide rail brackets, a second motor and two limiting rods positioned on the two sides of the second motor are fixedly arranged on the top end of the mounting plate, and a threaded rod is fixedly arranged on the, threaded connection has solid board on the threaded rod, and solid board still overlaps on two gag lever posts, the top fixed mounting of solid board has second guide rail bracket, another two leading wheel fixed mounting on the direction wheelset is on second guide rail bracket, fixed mounting has the switch board on the bottom plate, two be equipped with first gravity piece and second gravity piece between the first guide rail bracket.
As a preferable technical solution of the present invention, the second gravity block is disposed at a position close to the control cabinet, and the first gravity block is disposed at a position far from the control cabinet.
As a preferable technical solution of the present invention, the lateral sides of the bottom end of the solid plate are both in contact with the top ends of the two first rail brackets.
As a preferable technical solution of the present invention, the traction sheave and the two guide sheaves on the base plate are oppositely disposed.
As a preferable technical scheme of the invention, the top end of the bottom plate is provided with a plurality of mounting holes.
As a preferred technical scheme of the invention, millimeter scales are carved on the outer wall of one limiting rod.
As a preferable technical solution of the present invention, the second rail bracket is U-shaped, and the second rail bracket and the two guide wheels thereon are disposed opposite to the bottom plate.
As a preferable technical solution of the present invention, the first motor is fixedly connected to the base plate by a bolt.
The invention has the beneficial effects that: according to the simulation test device for measuring the reliability of the tractor brake, the torque is generated through the gravity difference between the first gravity block and the second gravity block, on one hand, the simulation test device is closer to the field use working condition, on the other hand, the power energy for electrifying and torque adding in a laboratory is saved, the gravity difference between the first gravity block and the second gravity block is changed by adjusting the height of the second guide rail support, and the simulation test device can be closer to the field use working condition.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of a simulation test apparatus for measuring reliability of a traction machine brake according to the present invention.
In the figure: 1. a base plate; 2. a first motor; 3. a left brake; 4. a right brake; 5. a traction sheave; 6. a guide wheel set; 7. a first rail bracket; 8. mounting a plate; 9. a second motor; 10. a threaded rod; 11. a limiting rod; 12. a solid plate; 13. a second rail bracket; 14. a control cabinet; 15. a first gravity block; 16. a second weight block.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in figure 1, the simulation test device for measuring the reliability of the brake of the traction machine comprises a bottom plate 1 and two guide wheel sets 6, wherein a first motor 2 is fixedly arranged in the middle of the top end of the bottom plate 1, the first motor 2 is electrically connected with an external power supply through a first motor switch on the bottom plate 1, a left brake 3 and a right brake 4 are respectively fixedly arranged on the left side and the right side of the shell of the first motor 2, a traction wheel 5 is fixedly arranged on an output shaft of the first motor 2, each guide wheel set 6 consists of two guide wheels, the two guide wheels on one guide wheel set 6 are respectively fixedly arranged on the top end of the bottom plate 1 and are positioned on the two sides of the traction wheel 5, first guide rail brackets 7 are fixedly arranged on the two sides of the top end of the bottom plate 1, a mounting plate 8 is fixedly arranged on the back surfaces of the two first guide rail brackets 7, a second motor 9 and two limiting rods 11 positioned on the two sides of the second motor, second motor 9 is connected with external power supply electricity through the second motor switch in the switch board 14, and fixed mounting has threaded rod 10 on the output shaft of second motor 9, threaded connection has solid board 12 on the threaded rod 10, and solid board 12 still overlaps on two gag lever posts 11, the top fixed mounting of solid board 12 has second guide rail bracket 13, two leading wheel fixed mounting on another direction wheelset 6 are on second guide rail bracket 13, fixed mounting has switch board 14 on the bottom plate 1, be equipped with first gravity piece 15 and second gravity piece 16 between two first guide rail bracket 7.
The second gravity block 16 is disposed close to the control cabinet 14, and the first gravity block 15 is disposed far from the control cabinet 14.
Wherein, the avris of solid slab 12 bottom all contacts with the top of two first rail brackets 7, makes two first rail brackets 7 have the effect of support to solid slab 12 like this.
The traction sheave 5 and the two guide sheaves on the bottom plate 1 are oppositely arranged, so that the traction sheave 5 and the two guide sheaves are positioned on the same horizontal plane, and a steel wire rope can be conveniently wound.
Wherein, a plurality of mounting hole has been seted up on the top of bottom plate 1, is convenient for install bottom plate 1 to fix the analogue test device.
Millimeter scales are marked on the outer wall of one of the limiting rods 11, and the distance difference between the first gravity block 15 and the second gravity block 16 can be obtained by marking the millimeter scales on the outer wall of the limiting rod 11.
The second rail bracket 13 is U-shaped, and the two guide wheels on the second rail bracket 13 and the base plate 1 are arranged oppositely, so that the installation positions of the two guide wheels are limited, and the winding with the two guide wheels on the base plate 1 is facilitated.
Wherein, first motor 2 passes through bolt and bottom plate 1 fixed connection, installs first motor 2 on bottom plate 1 and through the bolt, is convenient for like this change and maintain first motor 2.
When the brake is in operation, the brake cable firstly bypasses the traction sheave 5 through the middle of the steel cable manually, one end of the steel cable bypasses a guide wheel on the bottom plate 1 and a guide wheel on the second guide rail bracket 13 and is finally connected with the second gravity block 16, the steel cable is connected with the first gravity block 15 by repeating the operation, when the brake needs to be tested, a first motor switch on the bottom plate 1 is manually opened, the first motor 2 works to drive the traction sheave 5 to rotate, the left brake 3 and the right brake 4 act on the brake wheel integrated with the traction sheave 5, the generated braking torque overcomes the gravity torque on the traction sheave 5 to keep the system static, the control system controls the left brake 3 and the right brake 4 on the first motor 2 to alternately switch to achieve the purpose of testing the brake with torque test, when the height of the second guide rail bracket 13 needs to be adjusted, the second motor switch in the control cabinet 14 is manually opened, so that the second motor 9 works, the threaded rod 10 is driven to rotate, the solid plate 12 moves upwards on the two limiting rods 11, the heights of the two guide wheels on the second guide rail bracket 13 are adjusted, and the scene of field use is further met.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A simulation test device for measuring reliability of a tractor brake comprises a bottom plate (1) and two guide wheel sets (6), and is characterized in that a first motor (2) is fixedly mounted in the middle of the top end of the bottom plate (1), a left brake (3) and a right brake (4) are fixedly arranged on the left side and the right side of a shell of the first motor (2) respectively, traction sheaves (5) are fixedly arranged on an output shaft of the first motor (2), each guide wheel set (6) is composed of two guide wheels, the two guide wheels on one guide wheel set (6) are fixedly mounted on the top end of the bottom plate (1) respectively and are positioned on two sides of the traction sheaves (5), first guide rail supports (7) are fixedly mounted on two sides of the top end of the bottom plate (1), and a mounting plate (8) is fixedly arranged on the back faces of the two first guide rail supports (7), the top fixed mounting of mounting panel (8) has gag lever post (11) that second motor (9) and two are located second motor (9) both sides, and fixed mounting has threaded rod (10) on the output shaft of second motor (9), threaded connection has solid slab (12) on threaded rod (10), and solid slab (12) still overlap on two gag lever posts (11), the top fixed mounting of solid slab (12) has second guide rail bracket (13), another two leading wheel fixed mounting on direction wheelset (6) is on second guide rail bracket (13), fixed mounting has switch board (14), two on bottom plate (1) be equipped with first gravity piece (15) and second gravity piece (16) between first guide rail bracket (7).
2. The simulation test apparatus for measuring reliability of a traction machine brake according to claim 1, wherein the second weight block (16) is disposed close to the control cabinet (14), and the first weight block (15) is disposed far from the control cabinet (14).
3. The simulation test apparatus for measuring reliability of a traction machine brake according to claim 1, wherein the sides of the bottom end of the solid plate (12) are each in contact with the top ends of two first rail brackets (7).
4. A simulation test device for measuring reliability of a traction machine brake according to claim 1, wherein the traction sheave (5) and two guide sheaves on the bedplate (1) are oppositely disposed.
5. The simulation test device for measuring reliability of a traction machine brake according to claim 1, wherein a plurality of mounting holes are formed at the top end of the base plate (1).
6. The simulation test apparatus for measuring reliability of a traction machine brake according to claim 1, wherein a millimeter scale is engraved on an outer wall of one of the stopper rods (11).
7. The simulation test apparatus for measuring reliability of a traction machine brake according to claim 1, wherein the second rail bracket (13) has a U-shape, and the second rail bracket (13) and the two guide wheels thereon are disposed opposite to the base plate (1).
8. The simulation test apparatus for measuring reliability of a traction machine brake according to claim 1, wherein the first motor (2) is fixedly connected to the base plate (1) by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910997483.XA CN110595757A (en) | 2019-10-18 | 2019-10-18 | Simulation test device for measuring reliability of traction machine brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910997483.XA CN110595757A (en) | 2019-10-18 | 2019-10-18 | Simulation test device for measuring reliability of traction machine brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110595757A true CN110595757A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910997483.XA Pending CN110595757A (en) | 2019-10-18 | 2019-10-18 | Simulation test device for measuring reliability of traction machine brake |
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| CN (1) | CN110595757A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955101A (en) * | 2010-09-17 | 2011-01-26 | 昆山京都电梯有限公司 | Lift traction machine testing device |
| CN104192659A (en) * | 2014-08-22 | 2014-12-10 | 苏州通润驱动设备股份有限公司 | Elevator braking force detection method |
| CN106829681A (en) * | 2017-04-27 | 2017-06-13 | 暨南大学 | A kind of elevator brake friction torque test method |
| US20180282121A1 (en) * | 2015-12-07 | 2018-10-04 | Kone Corporation | Method and arrangement for testing the car structures of an elevator and/or for adjusting a load weighing device |
| EP3434636A1 (en) * | 2017-07-27 | 2019-01-30 | Otis Elevator Company | Brake torque detection for elevator brake |
| CN209177802U (en) * | 2018-09-29 | 2019-07-30 | 广州广日电梯工业有限公司 | A kind of adjustable elevator traction machine mounting base |
| CN210347125U (en) * | 2019-10-18 | 2020-04-17 | 苏州润吉驱动技术有限公司 | Simulation test device for measuring reliability of traction machine brake |
-
2019
- 2019-10-18 CN CN201910997483.XA patent/CN110595757A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955101A (en) * | 2010-09-17 | 2011-01-26 | 昆山京都电梯有限公司 | Lift traction machine testing device |
| CN104192659A (en) * | 2014-08-22 | 2014-12-10 | 苏州通润驱动设备股份有限公司 | Elevator braking force detection method |
| US20180282121A1 (en) * | 2015-12-07 | 2018-10-04 | Kone Corporation | Method and arrangement for testing the car structures of an elevator and/or for adjusting a load weighing device |
| CN106829681A (en) * | 2017-04-27 | 2017-06-13 | 暨南大学 | A kind of elevator brake friction torque test method |
| EP3434636A1 (en) * | 2017-07-27 | 2019-01-30 | Otis Elevator Company | Brake torque detection for elevator brake |
| CN209177802U (en) * | 2018-09-29 | 2019-07-30 | 广州广日电梯工业有限公司 | A kind of adjustable elevator traction machine mounting base |
| CN210347125U (en) * | 2019-10-18 | 2020-04-17 | 苏州润吉驱动技术有限公司 | Simulation test device for measuring reliability of traction machine brake |
Non-Patent Citations (1)
| Title |
|---|
| 谢小鹏;牛高产;浦汉军;张怀继;曾梓峰;: "电梯制动器性能检测方法的研究", 中国机械工程, no. 22, 25 November 2011 (2011-11-25), pages 25 - 29 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200902 Address after: 215213, No. 888, Kang Li Avenue, Fen Hu hi tech Industrial Development Zone, Wujiang District, Jiangsu, Suzhou Applicant after: CANNY ELEVATOR Co.,Ltd. Address before: 215200 Kangli Avenue 799, Fenhu Town, Wujiang District, Suzhou City, Jiangsu Province Applicant before: SUZHOU RUNJI DRIVING TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right |