CN216471630U - Intelligent elevator braking distance measuring instrument - Google Patents
Intelligent elevator braking distance measuring instrument Download PDFInfo
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- CN216471630U CN216471630U CN202123036967.XU CN202123036967U CN216471630U CN 216471630 U CN216471630 U CN 216471630U CN 202123036967 U CN202123036967 U CN 202123036967U CN 216471630 U CN216471630 U CN 216471630U
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Abstract
The utility model discloses an intelligence elevator system stops measuring apparatu of distance, including measuring the host computer, wireless data transmitting element, wireless data receiving element, measure the speedtransmitter and the host computer single chip microcomputer circuit connection of host computer, speedtransmitter hugs closely on elevator wire rope of elevator car, wireless data transmitting element's transmitting antenna and circuit board circuit connection, circuit board and host computer single chip microcomputer circuit connection, the receiving antenna that wireless data receiving element includes, the display screen, trigger switch all with receive single chip microcomputer circuit connection, receiving antenna and transmitting antenna wireless signal are connected, trigger switch is connected with the system stop switch of elevator switch board. The utility model is characterized in that: the elevator stopping distance measuring device is simple to operate and good in measuring effect, the elevator control cabinet stopping distance switch does not need to be controlled manually, the measuring instrument automatically captures and judges stopping, the accuracy of the elevator stopping distance measuring device and the testing efficiency of measuring personnel are greatly improved, and the measuring personnel can know the whole running condition more conveniently.
Description
Technical Field
The utility model relates to an elevator detects relevant technical field, concretely relates to intelligence elevator system stops measuring apparatu of distance.
Background
In recent years, the rapid development of large-scale infrastructure construction and real estate industries in China greatly drives the development of elevator machinery manufacturing industry in China, and elevators in China are increasingly in the world to make a strong country.
The ascending braking test and the descending braking test are two important tests in elevator inspection, the main purpose of the ascending braking test is direct verification of the traction capacity of the elevator and indirect verification of the braking test of the brake, the descending braking test is combination of the performance and the traction capacity of the brake, and the ascending braking test not only has the inspection of the braking capacity of the brake, but also has the inspection of the traction capacity under the working condition of descending emergency braking of the elevator.
The method for measuring the braking distance of the elevator in China at present comprises the following steps that firstly, the elevator is stopped at the upper part of the travel on a flat layer, a mark is made on a traction steel wire rope with the highest point of a traction wheel being in the same level with the horizontal plane, a lift car is unloaded and is added with 125% of rated load weight, one person sends an instruction when the lift car is driven upwards or downwards at a rated speed to reach the moment that a steel wire rope mark point reaches the uppermost part of the traction wheel, the other person simultaneously disconnects a main power switch of the elevator, the highest point on the traction wheel after braking is taken as a reference, a mark point is made on the steel wire rope as a measuring point, the distance between the original mark point of the traction steel wire rope and the measuring point is measured, and the distance is the upward or downward braking distance of the elevator, and the inspection method has the defects that: the other method for measuring the braking distance of the elevator is used for detecting the sliding distance of the elevator by visual inspection by cutting off a power switch of the elevator, so that the error of the detection method is larger, the third method is to attach a revolution meter on a steel wire rope, manually cut off the power switch of the elevator and calculate the braking distance of the elevator by a deceleration method, and the third method is not an ideal method for measuring the braking distance of the elevator for goods elevators which cannot reach the rated speed or part of elevators on low floors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough problem of above-mentioned, provide a measuring apparatu of distance is stopped to intelligence elevator system.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: an intelligent measuring instrument for stopping distance of elevator comprises a measuring host, a wireless data transmitting unit and a wireless data receiving unit, wherein the measuring host comprises a host shell, a host singlechip and a speed sensor, the host singlechip is arranged in the host shell, the speed sensor is arranged outside the host shell, the speed sensor is in circuit connection with the host singlechip, the speed sensor is tightly attached to an elevator steel wire rope of an elevator car, the wireless data transmitting unit comprises a transmitting shell, a circuit board and a transmitting antenna, the circuit board is arranged in the transmitting shell, the transmitting antenna is arranged on the transmitting shell, the transmitting antenna is in circuit connection with the circuit board, the circuit board is in circuit connection with the host singlechip, the wireless data receiving unit comprises a receiving shell, a receiving singlechip, a receiving antenna, a trigger switch and a display screen, the receiving single chip microcomputer is arranged in the receiving shell, the receiving antenna and the display screen are installed on the receiving shell, the trigger switch is arranged outside the receiving shell, the receiving antenna, the display screen and the trigger switch are all connected with the receiving single chip microcomputer through circuits, the receiving antenna is in wireless signal connection with the transmitting antenna, and the trigger switch is connected with a braking switch of the elevator control cabinet.
The host computer is characterized in that a host computer data line interface is installed on the host computer shell and is connected with a host computer single chip microcomputer circuit, a transmitting data line interface is installed on the transmitting shell and is connected with a circuit board circuit, and the host computer data line interface is connected with the transmitting data line interface through a data line.
The host computer comprises a host computer shell, a host computer battery, a receiving battery and a receiving single chip microcomputer, wherein the host computer battery is arranged in the host computer shell and connected with the host computer single chip microcomputer, a transmitting battery is arranged in the transmitting shell and connected with a circuit board, and the receiving battery is arranged in the receiving shell and connected with the receiving single chip microcomputer.
The utility model is characterized in that: the elevator stopping distance measuring device is simple to operate and good in measuring effect, the elevator control cabinet stopping distance switch does not need to be controlled manually, the measuring instrument automatically captures and judges stopping, the accuracy of the elevator stopping distance measuring device and the testing efficiency of measuring personnel are greatly improved, and the measuring personnel can know the whole running condition more conveniently.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the wireless data transmitting unit of the present invention.
Fig. 3 is a schematic structural diagram of the measurement host of the present invention.
Fig. 4 is a schematic structural diagram of the wireless data receiving unit of the present invention.
Fig. 5 is a schematic circuit diagram of the present invention.
Wherein: 1. the device comprises a wireless data transmitting unit 101, a transmitting shell 102, a circuit board 103, a transmitting antenna 104, a transmitting data line interface 105, a transmitting battery 2, a measuring host 201, a host shell 202, a speed sensor 203, a host singlechip 204, a host battery 205, a host data line interface 3, a wireless data receiving unit 301, a receiving shell 302, a receiving singlechip 303, a receiving antenna 304, a display screen 305, a trigger switch 306, a receiving battery 4, a data line 5, an elevator control cabinet 6, an elevator car 7 and an elevator steel wire rope.
Detailed Description
As shown in fig. 1-5, the utility model relates to an intelligent measuring instrument for elevator braking distance, which comprises a measuring host 2, a wireless data transmitting unit 1 and a wireless data receiving unit 3,
the measuring main machine 2 comprises a main machine shell 201, a main machine single chip microcomputer 203, a speed sensor 202 and a main machine battery 204, the main machine single chip microcomputer 203 and the main machine battery 204 are arranged in the main machine shell 201, the speed sensor 202 is arranged outside the main machine shell 201, the speed sensor 202 and the main machine battery 204 are in circuit connection with the main machine single chip microcomputer 203, the main machine battery 204 supplies power for the measuring main machine 1, the speed sensor 202 is tightly attached to an elevator steel wire rope 7 of an elevator car 6,
the wireless data transmitting unit 1 comprises a transmitting shell 101, a circuit board 102, a transmitting antenna 103 and a transmitting battery 105, wherein the circuit board 102 and the transmitting battery 105 are arranged in the transmitting shell 101, the transmitting antenna 103 is arranged on the transmitting shell 101, the transmitting antenna 103 and the transmitting battery 105 are in circuit connection with the circuit board 102, the transmitting battery 105 supplies power for the wireless data transmitting unit 1, a host data line interface 205 is arranged on the host shell 201, the host data line interface 205 is connected with a host singlechip circuit 203, a transmitting data line interface 104 is arranged on the transmitting shell 101, the transmitting data line interface 104 is in circuit connection with the circuit board 102, the host data line interface 205 is connected with the transmitting data line interface 104 through a data line 4, and the wireless data receiving unit 3 comprises a receiving shell 301, a receiving singlechip 302, a receiving antenna 303, The elevator stopping distance testing device comprises a trigger switch 305, a display screen 304 and a receiving battery 306, wherein the receiving single chip microcomputer 302 and the receiving battery 306 are arranged in a receiving shell 301, the receiving antenna 303 and the display screen 304 are installed on the receiving shell 301, the trigger switch 305 is arranged outside the receiving shell 301, the receiving antenna 303, the display screen 304, the trigger switch 305 and the receiving battery 306 are all in circuit connection with the receiving single chip microcomputer 302, the receiving battery 306 supplies power for a wireless data receiving unit 3, the display screen 304 displays an elevator stopping distance testing result, the receiving antenna 303 is in wireless signal connection with a transmitting antenna 103, and the trigger switch 305 is connected with a stopping switch of an elevator control cabinet 5.
The utility model discloses operation and implementation process as follows: whether a machine room or no machine room is provided, the elevator car 6 stays at the topmost floor and the elevator control cabinet 5 is in a power-off state, then one end of a data wire 4 is connected to the transmission data wire interface 104 of the wireless data transmission unit 1, the other end of the data wire is connected to the main machine data wire interface 205 of the measuring main machine 2, then the speed sensor 202 of the measuring main machine 2 is tightly attached to the elevator steel wire rope 7 of the elevator car 6, two ends of the trigger switch 305 of the wireless data receiving unit 3 are connected to two terminals of the stop switch of the elevator control cabinet 5, then the wireless data transmission unit 1, the measuring main machine 2 and the wireless data receiving unit 3 are sequentially started to be in a working state, the power switch of the elevator control cabinet 5 is started, the elevator car 6 is in the working state at the moment, and when the elevator car 6 works, the elevator steel wire rope 7 moves along with the wireless data transmission unit, because the speed sensor 202 of the measuring main machine 2 is tightly attached to the elevator steel wire rope 7 of the elevator car 6, the speed sensor 202 of the measuring main machine 2 also starts to move from 0m/s along with the speed, at the moment, the speed sensor 202 sends motion test data to the main machine single chip microcomputer 203, when the elevator car 6 reaches the rated speed V1, at the moment, the main machine single chip microcomputer 203 synchronizes the data to the circuit board 102 of the wireless data transmitting unit 1 through the data wire 4, then the circuit board 102 wirelessly sends the data signal to the receiving antenna 303 of the wireless data receiving unit 3 through the transmitting antenna 103, then the receiving antenna 303 synchronizes the data signal to the receiving single chip microcomputer 302, at the moment, the receiving single chip microcomputer 302 sends out a power supply cut-off signal designation, the current rated speed V1 and the time T1 can be read through the display screen 304, and then the control stop switch of the elevator control cabinet 5 is cut off through the trigger switch 305 to stop working, the receiving single-chip microcomputer 302 wirelessly transmits a cut electrical signal to the transmitting antenna 103 through the receiving antenna 303 at the moment when the power supply is cut off and stops working, then the transmitting antenna 103 synchronously transmits the cut electrical signal to the host single-chip microcomputer 203 through the circuit board 102 through the data line 4, the host single-chip microcomputer 203 of the measuring host 2 controls and captures the speed V2 and the time T2 value of the speed sensor 202 at the current moment, when the elevator car 6 stops working, the elevator steel wire rope 7 stops moving, the speed sensor 202 stops running because the speed sensor 202 of the measuring host 2 is clung to the elevator steel wire rope 7 of the elevator car 6, the speed sensor 202 records the instant speed V3 and the time T3 value when stopping moving, the host single-chip microcomputer 203 of the measuring host 2 records the instant speed V2 and the time T2 value of the cut electrical signal and the instant speed V3 when stopping moving, the speed sensor 202 records the instant speed V3 when stopping moving, The time T3 value is synchronized to the circuit board 102 of the wireless data transmitting unit 1 through the data line 4, then two groups of data signals are wirelessly transmitted to the receiving antenna 303 of the wireless data receiving unit 3 through the transmitting antenna 103, then the receiving antenna 303 synchronizes the two groups of data signals to the receiving single chip microcomputer 302, at the moment, the receiving single chip microcomputer 302 calculates the elevator braking distance S value through self-contained internal software, and the rated speed V1 and the time T1 value, the electric signal cutting instant speed V2 and the time T2 value, the stopping instant speed V3 and the time T3 value and the elevator braking distance S value can be read through the display screen 304.
The utility model is simple in operation, measurement effect is good, need not stop distance switch for the control elevator switch board system of human control, and the measuring apparatu is automatic to be caught and is judged and stop, has improved the precision of measuring the elevator system and stopping the distance greatly and measuring staff's inspection efficiency, makes things convenient for measuring staff to know whole operational aspect more.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be within the technical scope of the present invention, and the technical solutions and the inventive concepts of the present invention are equivalent to or changed according to the present invention, and all those skilled in the art should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides an intelligence elevator system stops measuring apparatu of distance which characterized in that: the elevator speed measurement device comprises a measurement host, a wireless data transmitting unit and a wireless data receiving unit, wherein the measurement host comprises a host shell, a host singlechip and a speed sensor, the host singlechip is arranged in the host shell, the speed sensor is arranged outside the host shell, the speed sensor is in circuit connection with the host singlechip, the speed sensor is tightly attached to an elevator steel wire rope of an elevator car, the wireless data transmitting unit comprises a transmitting shell, a circuit board and a transmitting antenna, the circuit board is arranged in the transmitting shell, the transmitting antenna is arranged on the transmitting shell, the transmitting antenna is in circuit connection with the circuit board, the circuit board is in circuit connection with the host singlechip, the wireless data receiving unit comprises a receiving shell, a receiving singlechip, a receiving antenna, a trigger switch and a display screen, the receiving singlechip is arranged in the receiving shell, the receiving antenna and the display screen are installed on the receiving shell, the trigger switch is arranged outside the receiving shell, the receiving antenna, the display screen and the trigger switch are all connected with the receiving single chip microcomputer circuit, the receiving antenna is in wireless signal connection with the transmitting antenna, and the trigger switch is connected with a braking switch of the elevator control cabinet.
2. The intelligent elevator braking distance measuring instrument according to claim 1, wherein: the host computer is characterized in that a host computer data line interface is installed on the host computer shell and is connected with a host computer single chip microcomputer circuit, a transmitting data line interface is installed on the transmitting shell and is connected with a circuit board circuit, and the host computer data line interface is connected with the transmitting data line interface through a data line.
3. The intelligent elevator braking distance measuring instrument according to claim 1, wherein: the host computer comprises a host computer shell, a host computer battery, a receiving battery and a receiving single chip microcomputer, wherein the host computer battery is arranged in the host computer shell and connected with the host computer single chip microcomputer, a transmitting battery is arranged in the transmitting shell and connected with a circuit board, and the receiving battery is arranged in the receiving shell and connected with the receiving single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123036967.XU CN216471630U (en) | 2021-12-06 | 2021-12-06 | Intelligent elevator braking distance measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123036967.XU CN216471630U (en) | 2021-12-06 | 2021-12-06 | Intelligent elevator braking distance measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216471630U true CN216471630U (en) | 2022-05-10 |
Family
ID=81419490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123036967.XU Active CN216471630U (en) | 2021-12-06 | 2021-12-06 | Intelligent elevator braking distance measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216471630U (en) |
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2021
- 2021-12-06 CN CN202123036967.XU patent/CN216471630U/en active Active
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