CN205132800U - Elevator no -load equilibrium coefficient detection device - Google Patents
Elevator no -load equilibrium coefficient detection device Download PDFInfo
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- CN205132800U CN205132800U CN201520931051.6U CN201520931051U CN205132800U CN 205132800 U CN205132800 U CN 205132800U CN 201520931051 U CN201520931051 U CN 201520931051U CN 205132800 U CN205132800 U CN 205132800U
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- elevator
- wire rope
- pressure sensor
- measurement
- push rod
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Abstract
The utility model discloses an elevator no -load equilibrium coefficient detection device, tow the wire rope perpendicular wire rope measurement ejector pin that sets up mutually including one with the elevator, the head that wire rope measured the ejector pin is equipped with the apical ring, wire rope measures the ejector pin and locates on the pressure sensor, pressure sensor fixes on one is measured drive arrangement, it wears to establish the cover hook that fixed elevator towed wire rope to be equipped with two among the measurement drive arrangement, the upper and lower both sides that wire rope measured the ejector pin are located respectively to two cover hooks, be equipped with the automatic transmission structure that a driving pressure sensor and wire rope measurement ejector pin carry out concertina movement among the measurement drive arrangement, the utility model discloses in be equipped with the automatic transmission structure and the pressure sensor that can make the elevator tow wire rope lateral displacement, need not use the loading weight in the testing process and frequently start the elevator and move from top to bottom, surveying work volume significantly reduces, just can guarantee measuring result's accuracy as long as guarantee pressure sensor's precision, measurement operation is simple and convenient, it is reliably accurate to measure.
Description
Technical field
The utility model relates to construction engineering test technical field, particularly relates to a kind of elevator no-load equilibrium factor detecting device.
Background technology
Balance coefficient of elevator as special equipment is one of important indicator weighing elevator performance, special equipment inspection mechanism according to the equilibrium factor detected to judge the scope (between 0.4 ~ 0.5) of elevator whether over balance factor standard defined, if equilibrium factor goes beyond the scope, can require that elevator production unit is rectified and improved.Prior art is generally use current method to measure equilibrium factor in actual survey, and current method measurement needs the load-carrying changing lift car also to run repetitive measurement up and down, and when running according to different load-carrying, the corresponding current value measured calculates equilibrium factor.Adopt current method survey calculation equilibrium factor measurement operation more loaded down with trivial details, need repeated loading and start elevator to run up and down, surveying work amount is large, and test data not intuitively, requires further improvement.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provide a kind of structure simple, measure easy and simple to handle, measure elevator no-load equilibrium factor detecting device accurately and reliably.
The utility model for the technical scheme reaching above-mentioned technical purpose and adopt is: a kind of elevator no-load equilibrium factor detecting device, comprise one and measure push rod with the steel rope of the perpendicular setting of elevator dragging wire rope, the head that described steel rope measures push rod is provided with the apical ring that can match with the elevator dragging wire rope of different-diameter, described steel rope is measured push rod and is located on a pressure sensor, described pressure sensor is fixed on a measurement actuating device, the cover hook that two wear fixing described elevator dragging wire rope is provided with in described measurement actuating device, the both sides up and down that described steel rope measures push rod are located at respectively by two described cover hooks, being provided with one in described measurement actuating device drives described pressure sensor and steel rope to measure the automatic transmission structure that push rod carries out fore and aft motion, because lift car and counterweight are linked together by elevator dragging wire rope, during detection, car and counterweight are raised to sustained height, measurement actuating device is fixed in elevator, the steel rope measured on actuating device is measured push rod be connected with elevator dragging wire rope respectively with two cover hooks, the angle that automatic transmission structure fore and aft motion in control survey actuating device makes elevator dragging wire rope side travel certain, the power changed required for this angle is read by pressure sensor, thus derive the tension force that traction steel-cable is subject to, the elevator dragging wire rope respectively detecting device being placed in cage side and counterweight-side is measured the elevator dragging wire rope pulling force of both sides, elevator dragging wire rope value of thrust according to the both sides recorded just can calculate the equilibrium factor of elevator.
Be provided with drive motor and screw nut driving mechanism in described automatic transmission structure, described pressure sensor is located at the screw mandrel top in described screw nut driving mechanism.
Be provided with the mounting bracket being convenient to be fixed in elevator in described measurement actuating device, in described mounting bracket, be provided with quick stationary fixture.
The beneficial effects of the utility model are: after adopting said structure, by arranging the elevator no-load equilibrium factor measurement mechanism that is provided with pressure sensor, the automatic transmission structure that can make elevator dragging wire rope side travel is provided with in measurement mechanism, do not need in testing process to use loading counterweight and frequent starting elevator to run up and down, avoid loaded down with trivial details checking procedure, surveying work amount greatly reduces, read the number of times also corresponding minimizing of result of a measurement, as long as ensure that the precision of pressure sensor just can ensure the accurate of result of a measurement, measure easy and simple to handle, measure accurately and reliably.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.Wherein:
Fig. 1 is the structural representation of the utility model elevator no-load equilibrium factor detecting device;
Fig. 2 is the force analysis schematic diagram of the utility model elevator no-load equilibrium factor detecting device.
Detailed description of the invention
By describing technology contents of the present utility model, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to describe in detail below in conjunction with embodiment.
Refer to shown in Fig. 1, the utility model elevator no-load equilibrium factor detecting device comprises one and measures push rod 2 with the steel rope of the perpendicular setting of elevator dragging wire rope 1, the head that described steel rope measures push rod 2 is provided with the apical ring 21 that can match with the elevator dragging wire rope 1 of different-diameter, described steel rope is measured push rod 2 and is located on a pressure sensor 3, described pressure sensor 3 is fixed on a measurement actuating device 4, the cover hook 41 that two wear fixing described elevator dragging wire rope 1 is provided with in described measurement actuating device 4, the both sides up and down that described steel rope measures push rod 2 are located at respectively by two described cover hooks 41, being provided with one in described measurement actuating device 4 drives described pressure sensor 3 and steel rope to measure the automatic transmission structure 42 that push rod 2 carries out fore and aft motion.
Be provided with drive motor 421 and screw nut driving mechanism 422 in described automatic transmission structure 42, described pressure sensor 3 is located at the screw mandrel top in described screw nut driving mechanism 422.
Be provided with the mounting bracket 43 being convenient to be fixed in elevator in described measurement actuating device 4, in described mounting bracket 43, be provided with quick stationary fixture 44.
Refer to shown in Fig. 2, pulling force G on known elevator dragging wire rope 1 can resolve into horizontal direction power G2 and vertical forces G1, the size of G2 power is equal with the size of F, the size of F can be read by pressure sensor 3 and obtain, pulling force G=F/cos α on traction steel-cable 1, between the fulcrum that cos α can be formed according to two cover hooks 41, Distance geometry elevator dragging wire rope 1 side travel amount calculates, thus obtain the pulling force of elevator dragging wire rope 1, the elevator dragging wire rope 1 detecting device being placed in respectively cage side and counterweight-side is measured the elevator dragging wire rope pulling force of both sides, the equilibrium factor of elevator just can be calculated according to the elevator dragging wire rope value of thrust of the both sides recorded.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model specification sheets and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. an elevator no-load equilibrium factor detecting device, it is characterized in that: comprise one and measure push rod with the steel rope of the perpendicular setting of elevator dragging wire rope, the head that described steel rope measures push rod is provided with the apical ring that can match with the elevator dragging wire rope of different-diameter, described steel rope is measured push rod and is located on a pressure sensor, described pressure sensor is fixed on a measurement actuating device, the cover hook that two wear fixing described elevator dragging wire rope is provided with in described measurement actuating device, the both sides up and down that described steel rope measures push rod are located at respectively by two described cover hooks, being provided with one in described measurement actuating device drives described pressure sensor and steel rope to measure the automatic transmission structure that push rod carries out fore and aft motion.
2. a kind of elevator no-load equilibrium factor detecting device according to claim 1, it is characterized in that: be provided with drive motor and screw nut driving mechanism in described automatic transmission structure, described pressure sensor is located at the screw mandrel top in described screw nut driving mechanism.
3. a kind of elevator no-load equilibrium factor detecting device according to claim 1, is characterized in that: be provided with the mounting bracket being convenient to be fixed in elevator in described measurement actuating device, be provided with quick stationary fixture in described mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931051.6U CN205132800U (en) | 2015-11-20 | 2015-11-20 | Elevator no -load equilibrium coefficient detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931051.6U CN205132800U (en) | 2015-11-20 | 2015-11-20 | Elevator no -load equilibrium coefficient detection device |
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| Publication Number | Publication Date |
|---|---|
| CN205132800U true CN205132800U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520931051.6U Active CN205132800U (en) | 2015-11-20 | 2015-11-20 | Elevator no -load equilibrium coefficient detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429686A (en) * | 2016-10-26 | 2017-02-22 | 广州特种机电设备检测研究院 | Elevator no-load balance coefficient detection device based on motor driving |
| CN108439140A (en) * | 2018-04-17 | 2018-08-24 | 武汉万曦智能科技有限公司 | A kind of elevator balanced property method of real-time and system improving traction machine structure |
| CN113340630A (en) * | 2021-05-14 | 2021-09-03 | 重庆工业设备安装集团有限公司 | Hoisting force measuring system and hoisting safety monitoring method |
| CN114604713A (en) * | 2022-02-18 | 2022-06-10 | 浙江省特种设备科学研究院 | Rope detection device for elevator lifting and pulling force detection method |
-
2015
- 2015-11-20 CN CN201520931051.6U patent/CN205132800U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429686A (en) * | 2016-10-26 | 2017-02-22 | 广州特种机电设备检测研究院 | Elevator no-load balance coefficient detection device based on motor driving |
| CN108439140A (en) * | 2018-04-17 | 2018-08-24 | 武汉万曦智能科技有限公司 | A kind of elevator balanced property method of real-time and system improving traction machine structure |
| CN108439140B (en) * | 2018-04-17 | 2023-08-15 | 武汉万曦智能科技有限公司 | Elevator balance real-time monitoring method and system for improving traction machine structure |
| CN113340630A (en) * | 2021-05-14 | 2021-09-03 | 重庆工业设备安装集团有限公司 | Hoisting force measuring system and hoisting safety monitoring method |
| CN114604713A (en) * | 2022-02-18 | 2022-06-10 | 浙江省特种设备科学研究院 | Rope detection device for elevator lifting and pulling force detection method |
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