CN220664574U - High-speed elevator safety clamp brake parameter measuring device - Google Patents
High-speed elevator safety clamp brake parameter measuring device Download PDFInfo
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- CN220664574U CN220664574U CN202322410751.8U CN202322410751U CN220664574U CN 220664574 U CN220664574 U CN 220664574U CN 202322410751 U CN202322410751 U CN 202322410751U CN 220664574 U CN220664574 U CN 220664574U
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Abstract
The utility model provides a brake parameter measuring device of a high-speed elevator safety clamp, which comprises the following components: a main machine 100 adapted to be mounted on top of the car, having built-in sensors for detecting a running speed of the safety gear, a running displacement of the safety gear block, a braking deceleration of the safety gear, and a braking distance; and a measuring element 200, which is adapted to be mounted on the upper end of the rope end of the wire rope in which the car and the speed limiter are linked, is in communication connection with the host 100, and is used for detecting the lifting force of the elevator speed limiter lifting safety gear, namely the lifting force of the speed limiter, and transmitting the detected lifting force of the speed limiter to the host. The high-speed elevator safety tongs braking parameter measuring device can accurately measure the braking parameters of the high-speed elevator safety tongs in real time.
Description
Technical Field
The utility model relates to an elevator safety brake measurement technology, in particular to a brake parameter measurement device of a high-speed elevator safety clamp.
Background
Elevator safety is a central problem in the elevator industry, directly related to the life safety of passengers and staff. The elevator safety tongs are important equipment for ensuring the safe stopping of the elevator in the running process. However, due to long-term operation and environmental factors, the braking parameters of the safety gear of the elevator are changed, such as braking force, braking time, etc., and if these parameters are abnormal, the braking failure of the elevator may be caused, thereby causing serious accidents. Therefore, accurate measurement and monitoring of brake parameters of elevator safety gear becomes a critical technical problem.
The traditional measuring method mainly depends on manual observation and experience judgment, and has the problems of inaccurate measurement, low efficiency and difficult long-term monitoring.
Disclosure of Invention
The utility model provides a high-speed elevator safety clamp braking parameter measuring device (or a system or a component or a kit), which can accurately measure the braking parameter of the high-speed elevator safety clamp in real time by introducing advanced sensor technology and matching with a data processing algorithm.
According to the present utility model, a brake parameter measuring apparatus for a safety gear of a high-speed elevator includes:
a main machine adapted to be mounted on top of the car, having built-in sensors for detecting a running speed of the safety tongs, a running displacement of the safety tongs blocks, a braking deceleration of the safety tongs and a braking distance; and
and the measuring element is suitable for being arranged at the upper end of the rope head of the steel wire rope of the elevator car and the speed limiter in linkage, is in communication connection with the host machine, and is used for detecting the lifting force of the elevator speed limiter lifting safety tongs, namely the lifting force of the speed limiter, and transmitting the detected lifting force of the speed limiter to the host machine.
In some embodiments of the utility model, the host comprises: the device comprises a data acquisition unit for converting an analog signal sent by the measuring element into a data signal, a power supply conversion unit for converting the voltage of the built-in battery into working voltage, a display unit for displaying the working state of the device, and a data transmission unit for transmitting the measured data to a remote control terminal.
In some embodiments of the utility model, the built-in sensor comprises a velocity displacement sensor.
In some embodiments of the utility model, the measuring element comprises: the device comprises a preset force linkage component, a preset force knob and a sensor.
The preset force linkage component is used for grabbing the steel wire rope and cooperating with the preset force knob to lock the steel wire rope in a linkage mode; the sensor is a built-in stress component and is used for detecting the deformation of the steel wire rope and converting the deformation into an analog signal.
The utility model has the following advantages:
the high-speed elevator safety clamp braking parameter measuring device disclosed by the utility model can be used for accurately measuring the braking parameter of the elevator safety clamp in real time by introducing an advanced sensor technology and matching with a data processing algorithm. Specifically, the device can measure parameters such as braking force magnitude, braking time and change curve in the braking process of the elevator safety tongs, and the data can be collected, analyzed and recorded by a remote control terminal. Therefore, through monitoring and analyzing the braking parameters, faults and abnormal conditions of the elevator braking system can be found and solved in time, and safe operation of the elevator is ensured.
The high-speed elevator safety gear brake parameter measuring device of the utility model can be used for quality control and testing in the manufacturing process for elevator manufacturers. By installing the device in the manufacturing process, the braking parameters of the safety tongs of the high-speed elevator can be monitored in real time, and the braking system of the high-speed elevator is ensured to meet the safety standard. At the same time, the device can also provide the manufacturer with data about the performance of the safety gear of the high-speed elevator in order to further optimize the design and improve the manufacturing process.
For elevator maintenance personnel, the high-speed elevator safety gear brake parameter measurement can be used for periodic maintenance and overhaul work. By monitoring the braking parameters of the high-speed elevator safety clamp in real time, faults and abnormal conditions of the braking system can be found in time, and corresponding maintenance measures can be taken. Therefore, the braking system of the high-speed elevator can be ensured to be in a good working state, and the risk of accidents is reduced.
In addition, the monitoring mechanism can also utilize the brake parameter measurement of the high-speed elevator safety clamp to carry out the high-speed elevator safety detection and evaluation work. By measuring and analyzing the brake parameters of the safety clamp of the high-speed elevator, comprehensive safety reports and suggestions can be provided. Based on these data, the monitoring mechanism can evaluate the safety performance of the high-speed elevator and provide corresponding improvements to ensure safe operation of the high-speed elevator.
In addition, the high-speed elevator runs in a large-stroke hoistway, and the technical problem in the aspect of elevator safety is solved by accurately measuring and monitoring the braking parameters of the safety tongs of the high-speed elevator, so that the safety performance of the high-speed elevator is improved, and the life safety of passengers and staff is ensured.
Various aspects, features, advantages, etc. of embodiments of the utility model will be described in detail below with reference to the accompanying drawings. The above aspects, features, advantages and the like of the present utility model will become more apparent from the following detailed description taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a perspective view schematically showing a main body of a high-speed elevator safety clamp brake parameter measuring apparatus according to an embodiment of the present utility model.
Fig. 2 is another perspective view illustrating the host shown in fig. 1.
Fig. 3 is a schematic diagram illustrating an internal structure of the host shown in fig. 1.
Fig. 4 is a perspective view showing a measuring element of the high-speed elevator safety clamp brake parameter measuring apparatus according to an embodiment of the present utility model.
Fig. 5 is another perspective view illustrating the measuring element shown in fig. 4.
Fig. 6 is an installation schematic diagram showing a brake parameter measuring apparatus of a safety clamp of a high-speed elevator according to an embodiment of the present utility model.
Detailed Description
Hereinafter, exemplary embodiments will be described in more detail with reference to the accompanying drawings.
Certain terminology may be used in the following description for reference only and is therefore not intended to be limiting. For example, terms such as "top," "bottom," "upper," "lower," "above …," and "below …" may be used to refer to directions in the drawings to which reference is made. Terms such as "front," "back," "rear," "side," "outboard" and "inboard" may be used to describe the orientation and/or position of portions of the component within a consistent but arbitrary frame of reference which is clearly understood by reference to the text and the associated drawings describing the component under discussion. Such terms may include the words specifically mentioned above, derivatives thereof, and words of similar import. Similarly, the terms "first," "second," and other such numerical terms referring to structures do not imply a sequence or order unless clearly indicated by the context.
It will be understood that when an element or feature is referred to as being "on," "connected to" or "coupled to" another element, it can be directly on, connected or coupled to the other element or feature or one or more intervening elements or features may be present. In addition, it will be understood that when an element or feature is referred to as being "between" two elements or features, it can be the only element or feature between the two elements or features, or one or more intervening elements or features may also be present.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and/or the present specification and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
An embodiment of the present utility model is described below with reference to fig. 1 to 6.
In one embodiment, the high speed elevator safety gear brake parameter measurement device includes a host machine 100 and a measurement element 200. As shown in fig. 6, the main machine 100 is adapted to be mounted on the car roof 300, for example, by attaching the main machine 100 to the car roof by suction fixing. As shown in fig. 6, the measuring element 200 is adapted to be mounted on the upper end of the rope end of the wire rope 400 in which the car is linked with the speed limiter.
The main machine 100 has built-in sensors for detecting the running speed of the safety gear, the running displacement of the safety gear block, the braking deceleration of the safety gear, and the braking distance. For example, the built-in sensor includes a velocity displacement sensor.
The measurement element 200 is communicatively coupled to the host 100, for example, via an air plug. The measuring element 200 is used for detecting the lifting force of the elevator overspeed governor to lift the safety gear, i.e. the overspeed governor lifting force, and transmitting the detected overspeed governor lifting force to the host 100 via the aviation plug.
Fig. 1 to 3 show an example of a host 100, in which the structure shown in fig. 3 has a host housing 110 removed to show the inside of the host 100. The host 100 includes: the device comprises a data acquisition unit 108 for converting an analog signal sent by the measuring element 200 into a data signal, a power supply conversion unit for converting the voltage of the built-in battery 109 into an operating voltage, a display unit 106 for displaying the operating state of the device, and a data transmission unit 107 for transmitting the measured data to a remote control terminal. The data acquisition unit 108 is also connected to built-in sensors for acquiring the operating state of the safety gear of the elevator, such as speed, displacement, braking deceleration and braking distance. The display unit 106 is, for example, a display screen or a touch display screen, and mainly functions to display the working states such as the communication state, the battery state, and the like, and also can display data acquisition information. The data transmission unit 107 mainly functions to convert digital information into electromagnetic signals and to convert received electromagnetic signals into digital information for later processing. In some embodiments, the upper side of the host 100 is provided with an antenna 101, a switch 103, an aviation plug interface 104, and a charging interface 105. The charging interface 105 is used to connect an external power source in order to charge the built-in battery 109. The aerial plug interface 104 is configured to receive an aerial plug that is coupled to the metering element 200. The antenna 101 is used for transmitting electromagnetic signals or receiving electromagnetic signals. The switch 103 is used for turning on or off the host 100 to realize the power-on operation and the power-off state. The bottom of the main machine 100 is provided with a magnetic attraction fixing 102 which is suitable for being attracted and fixed with the top of the car.
Fig. 4 and 5 show an example of the measuring element 200. The measuring element 200 comprises a preset force linkage part 214, a preset force knob 213 and a sensor 212;
as shown in fig. 6, the preset force linkage 214 is provided for grasping the wire 400 and interlocking the wire 400 in cooperation with the preset force knob 213. The sensor 212 is a built-in stress member, and is configured to detect deformation of the steel wire rope 400 and convert the deformation into an analog signal.
The high-speed elevator speed limiter band brake drives the safety tongs to start working, a measuring element 200 arranged on a speed limiter linkage steel wire rope detects the lifting force of the speed limiter, and a data acquisition unit 108 in a device host 100 analyzes and processes the running speed of the safety tongs, the running displacement of a safety tongs block, the braking deceleration of the safety tongs, the braking distance and the lifting force of the speed limiter, and then uploads the data to a remote control terminal through a data transmission unit 107 and an antenna 101; the control terminal reads data in real time by utilizing special processing software, processes and analyzes the data according to an algorithm in the software, and outputs the analysis results of lifting force of the speed limiter, speed of the safety tongs, displacement of the safety tongs blocks, braking deceleration of the safety tongs and braking distance to form the braking parameters of the safety tongs of the elevator. The running state and the stress condition of the safety tongs of the high-speed elevator are analyzed, and the quick performance evaluation is carried out, so that the data support is provided for the safe running of the high-speed elevator. By simultaneous acquisition of pulling force, speed, displacement and acceleration and real-time processing, synchronous acquisition of data can be realized, and synchronous and consistency analysis can be realized.
The safety of high-speed elevators has been the focus of attention for users and industry. The device can measure and monitor the braking parameters of the safety tongs of the high-speed elevator in real time, and ensure the normal work of a braking system. Through real-time monitoring and detection, abnormal conditions of the braking system, such as insufficient braking force, overlong braking distance and the like, can be timely found, so that measures are timely taken to repair, and the running safety of the high-speed elevator is ensured.
The device can accurately measure and analyze the parameters of the high-speed elevator braking system, thereby improving the reliability of the braking system. The device can detect the working state of the braking system, discover and repair potential faults in time, and reduce the risk of elevator accidents caused by the faults of the braking system.
Conventional elevator braking systems require periodic manual service and maintenance. By adopting the device provided by the utility model, the parameters of the braking system can be detected and analyzed, and the problems can be found out in time and repaired.
The safety and reliability of high-speed elevators are important indicators of user selection. By adopting the device provided by the utility model, the safety and reliability of the high-speed elevator can be effectively improved, and safer and more comfortable elevator taking experience is provided for users. The user can be more relieved when taking the elevator, the worry about the safety of the elevator is reduced, and the satisfaction degree of the user is improved.
It will be appreciated by those skilled in the art that the foregoing disclosure is merely illustrative of the present utility model and that no limitation on the scope of the claimed utility model is intended, as defined by the appended claims and equivalents thereof.
Claims (4)
1. A high-speed elevator safety clamp brake parameter measuring device, comprising:
a main machine adapted to be mounted on top of the car, having built-in sensors for detecting a running speed of the safety tongs, a running displacement of the safety tongs blocks, a braking deceleration of the safety tongs and a braking distance; and
and the measuring element is suitable for being arranged at the upper end of the rope head of the steel wire rope of the elevator car and the speed limiter in linkage, is in communication connection with the host machine, and is used for detecting the lifting force of the elevator speed limiter lifting safety tongs, namely the lifting force of the speed limiter, and transmitting the detected lifting force of the speed limiter to the host machine.
2. The high-speed elevator safety clamp brake parameter measuring device according to claim 1, wherein the host computer includes: the device comprises a data acquisition unit for converting an analog signal sent by the measuring element into a data signal, a power supply conversion unit for converting the voltage of the built-in battery into working voltage, a display unit for displaying the working state of the device, and a data transmission unit for transmitting the measured data to a remote control terminal.
3. The high-speed elevator safety clamp brake parameter measurement device of claim 1, wherein the built-in sensor comprises a speed displacement sensor.
4. The high-speed elevator safety clamp brake parameter measuring device of claim 1, wherein the measuring element comprises: the device comprises a preset force linkage component, a preset force knob and a sensor;
wherein the preset force linkage component is arranged to grab the steel wire rope and coordinate with the preset force knob to lock the steel wire rope in a linkage way,
the sensor is a built-in stress component and is used for detecting the deformation of the steel wire rope and converting the deformation into an analog signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410751.8U CN220664574U (en) | 2023-09-05 | 2023-09-05 | High-speed elevator safety clamp brake parameter measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410751.8U CN220664574U (en) | 2023-09-05 | 2023-09-05 | High-speed elevator safety clamp brake parameter measuring device |
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| CN220664574U true CN220664574U (en) | 2024-03-26 |
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| CN202322410751.8U Active CN220664574U (en) | 2023-09-05 | 2023-09-05 | High-speed elevator safety clamp brake parameter measuring device |
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| CN (1) | CN220664574U (en) |
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2023
- 2023-09-05 CN CN202322410751.8U patent/CN220664574U/en active Active
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