CN217148227U - Escalator handrail speed deviation protection detection and analysis device - Google Patents
Escalator handrail speed deviation protection detection and analysis device Download PDFInfo
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- CN217148227U CN217148227U CN202220870757.6U CN202220870757U CN217148227U CN 217148227 U CN217148227 U CN 217148227U CN 202220870757 U CN202220870757 U CN 202220870757U CN 217148227 U CN217148227 U CN 217148227U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The utility model discloses an escalator handrail belt speed deviation protection detection and analysis device, which comprises a flat host, a step speed measuring module, a handrail belt speed measuring module, an electric signal monitoring module and a signal acquisition module; step speed measuring module, handrail area speed measuring module and signal of telecommunication monitoring module are through wired connection to signal acquisition module on, signal acquisition module passes through wireless transmission mode and links to each other with dull and stereotyped host computer, the utility model belongs to the technical field of automatic escalator detects, specifically indicates a qualitative ration, possesses analysis function, improves the inspection and detects and equip the level, guarantee safe automatic escalator handrail area speed skew protection detection and analysis device.
Description
Technical Field
The utility model belongs to the technical field of the automatic escalator detects, specifically indicate an automatic escalator handrail takes skew protection detection and analysis device of speed.
Background
The handrail speed deviation protection function is an important item for escalator inspection and detection, and specific quantitative detection revision is made in a No. 2 amendment sheet of an escalator and moving sidewalk (TSG T7005-2012), which is an elevator supervision inspection and periodic inspection rule, so that the importance of the item is reflected. The new inspection standard requires that a handrail belt speed monitoring device should be arranged, when the handrail belt speed deviates from the step, the actual speed of the pedal or the adhesive tape is more than-15% and lasts for 5s to 15s, the device should stop the operation of the escalator or the moving sidewalk, the traditional means adopts an indirect measurement method, certain human errors and misjudgment exist, and a special detection instrument does not exist in the market, so that a set of instrument which is qualitative and quantitative and has an analysis function needs to be developed, the inspection and detection equipment level is improved, and the safety is guaranteed
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a qualitative and quantitative, possess analysis function, improve the inspection and detect and equip the level, guarantee safe automatic escalator handrail takes skew protection detection and analysis device of speed.
In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a device for detecting and analyzing the speed deviation protection of an escalator handrail comprises a flat panel host, a step speed measuring module, a handrail speed measuring module, an electric signal monitoring module and a signal acquisition module; the step speed measuring module, the hand strap speed measuring module and the electric signal monitoring module are connected to the signal acquisition module through wires, and the signal acquisition module is connected with the flat panel host through a wireless transmission mode.
Furthermore, the step speed measuring module comprises a speed sensor, a coupler, a multi-degree of freedom connecting rod and a sucker base, the speed sensor, the coupler, the multi-degree of freedom connecting rod and the sucker base are sequentially connected through threaded nuts, and the step speed measuring module and the handrail belt speed measuring module are identical in structure;
when the step speed measuring module is used, firstly, the sucker base is adsorbed and installed on a side apron board of a horizontal operation section of an escalator inlet/outlet, then the fastening nut of the multi-degree-of-freedom connecting rod is loosened, the rotating angle of the multi-degree-of-freedom connecting rod is adjusted, so that the measuring roller of the speed sensor is pressed on a step in parallel, then the fastening nut of the multi-degree-of-freedom connecting rod is tightened, after the stable installation of the step measuring module is ensured, the escalator is started to operate, the roller of the speed sensor is driven to rotate through the step, and the step speed is measured in real time;
when the handrail belt speed measuring module is used, the sucker base of the handrail belt speed measuring module is firstly arranged on the side surrounding plate wall of the horizontal running section of the handrail belt inlet/outlet in an adsorption mode, then the fastening nut of the multi-freedom-degree connecting rod is loosened to adjust the rotating angle of the multi-freedom-degree connecting rod, so that the measuring roller of the speed sensor is parallelly pressed on the upper surface of the handrail belt, then the fastening nut of the multi-freedom-degree connecting rod is tightened to ensure that the handrail belt speed measuring module is stably arranged, the escalator is started to run, the speed sensor roller is driven to rotate through the handrail belt, and therefore the speed of the handrail belt is measured in real time.
Furthermore, the electric signal monitoring module comprises a Hall current sensor, a cable with a shielding layer and a signal acquisition double probe, and the Hall current sensor and the signal acquisition double probe are in wired connection through the cable with the shielding layer;
when the electric signal monitoring module is used, two probes of the signal acquisition double probes are inserted into a signal terminal of a hand strap speed monitoring sensor of the escalator, so that the signal acquisition double probes are connected to the hand strap speed monitoring sensor in parallel, a threshold value which is the same as a hand strap deviation protection action threshold value of the escalator system is arranged on the signal acquisition module, and therefore the hand strap deviation action triggering moment T1 is synchronously monitored, and the hand strap speed is recorded as V1;
installing a Hall current sensor on a cable wire of a main power supply of an escalator motor, so as to monitor a cable current signal passing through the Hall current sensor, when the escalator stops the motor, the monitored cable current becomes a zero value, the escalator motor braking time at the moment is recorded as T2, and the handrail speed is recorded as V2 at the moment;
and the measurement data of the electric signal monitoring module is transmitted to the signal acquisition module through wired connection.
Furthermore, the signal acquisition module includes signal acquisition circuit board, power module, wireless transmission module, signal acquisition circuit board, power module and wireless transmission module pass through wired connection, and signal acquisition module is through wired all signals of gathering, through wireless transmission module, with data real-time transmission to dull and stereotyped host computer.
The flat panel host sends data through the wireless receiving signal acquisition module, and through the logic calculation of the flat panel host, the following analysis data exist:
firstly, when the time when the deviation value of the escalator handrail and the stair speed is > -15% is T0, the deviation action triggering time of the escalator handrail is synchronously monitored to be T1, and then the deviation protection monitoring response time of the escalator handrail is T1-T0.
Secondly, when the deviation value of the escalator handrail belt and the stair speed is T0% and the monitoring escalator motor braking time is T2, the deviation protection monitoring action time of the escalator handrail belt is T2-T0.
And thirdly, if the time T1-T0 is more than or equal to 5 and less than or equal to 15s, determining that the deviation protection monitoring response time of the escalator handrail meets the inspection technical requirement.
And if T2-T0 is more than or equal to 5 and less than or equal to 15s, determining that the deviation protection monitoring action time of the escalator handrail meets the inspection technical requirement.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of automatic staircase handrail area velocity deviation protection detection analysis device easy operation, the mechanism is compact, and reasonable design, when step speed measurement module used, install sucking disc base absorption on the lateral skirtboard of the horizontal operation section of staircase business turn over/export earlier, then through adjusting the fastening nut of the multi freedom connecting rod of loosening, adjust the rotation angle of the multi freedom connecting rod, make speed sensor's measuring gyro wheel parallel pressure on the step, then turn round the fastening nut of the multi freedom connecting rod of tightening, after ensuring step measurement module's installation is stable, start the staircase operation, drive speed sensor gyro wheel through the step and rotate, thereby measure step speed in real time;
when the handrail belt speed measuring module is used, firstly, a sucker base of the handrail belt speed measuring module is adsorbed and installed on a side surrounding plate wall of a horizontal running section of a handrail belt inlet/outlet, then a fastening nut of the multi-degree-of-freedom connecting rod is loosened, the rotating angle of the multi-degree-of-freedom connecting rod is adjusted, so that a measuring roller of the speed sensor is parallelly pressed on the upper surface of the handrail belt, then the fastening nut of the multi-degree-of-freedom connecting rod is tightened, the escalator is started to run after the handrail belt speed measuring module is stably installed, the speed sensor roller is driven to rotate through the handrail belt, and therefore the speed of the handrail belt is measured in real time;
when the electric signal monitoring module is used, two probes of the signal acquisition double probes are inserted into a signal terminal of a hand strap speed monitoring sensor of the escalator, so that the signal acquisition double probes are connected to the hand strap speed monitoring sensor in parallel, a threshold value which is the same as a hand strap deviation protection action threshold value of the escalator system is arranged on the signal acquisition module, and therefore the hand strap deviation action triggering moment T1 is synchronously monitored, and the hand strap speed is recorded as V1;
installing a Hall current sensor on a cable wire of a main power supply of an escalator motor, so as to monitor a cable current signal passing through the Hall current sensor, when the escalator stops the motor, the monitored cable current becomes a zero value, the escalator motor braking time at the moment is recorded as T2, and the handrail speed is recorded as V2 at the moment;
the measurement data of the electric signal monitoring module is transmitted to the signal acquisition module through wired connection;
the flat panel host sends data through the wireless receiving signal acquisition module, and data analysis is carried out through the logic calculation of the flat panel host.
The device realizes qualitative and quantitative analysis, has an analysis function, improves the level of detection equipment, and ensures the safety of equipment.
Drawings
Fig. 1 is a measurement schematic diagram of an embodiment of the device for detecting and analyzing the speed deviation of the handrail belt of the escalator of the present invention;
fig. 2 is a connection diagram of an integral circuit module of the escalator handrail belt speed deviation protection detection analysis device of the present invention;
fig. 3 is an electric signal monitoring module diagram of the escalator handrail belt speed deviation protection detection analysis device of the present invention;
fig. 4 is a signal acquisition circuit board diagram of the escalator handrail belt speed deviation protection detection analysis device of the present invention;
fig. 5 is a front view of the step speed measuring module of the escalator handrail belt speed deviation protection detection and analysis device of the present invention.
The device comprises a flat panel host, a step speed measuring module, a handrail belt speed measuring module, a signal monitoring module, a signal acquisition module, a signal collecting module, a speed sensor, a coupler, a connecting rod with multiple degrees of freedom, a sucker base, a Hall current sensor, a shielding cable, a signal collecting double probe, a signal collecting circuit board, a power supply module, a wireless transmission module and a sucking disc base, wherein the flat panel host 1, the step speed measuring module 2, the handrail belt speed measuring module 3, the signal monitoring module 4, the signal collecting module 5, the signal collecting module 6, the speed sensor, the coupler, the connecting rod with multiple degrees of freedom, the sucking disc base, the Hall current sensor, the shielding cable, the signal collecting double probe 12, the signal collecting circuit board 13, the power supply module 14, the wireless transmission module 15 and the like.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-5, the device for detecting and analyzing the speed deviation of the handrail belt of the escalator comprises a flat main machine 1, a step speed measuring module 2, a handrail belt speed measuring module 3, an electric signal monitoring module 4 and a signal collecting module 5; the step speed measuring module 2, the hand strap speed measuring module 3 and the electric signal monitoring module 4 are connected to the signal acquisition module 5 through wires, and the signal acquisition module 5 is connected with the flat panel host 1 through a wireless transmission mode.
The step speed measuring module 2 comprises a speed sensor 6, a coupler 7, a multi-degree-of-freedom connecting rod 8 and a sucker base 9, the speed sensor 6, the coupler 7, the multi-degree-of-freedom connecting rod 8 and the sucker base 9 are sequentially connected through threaded nuts, and the step speed measuring module 2 and the handrail belt speed measuring module 3 are identical in structure.
The electric signal monitoring module 4 comprises a Hall current sensor 10, a shielding cable 11 and a signal acquisition double-probe 12, wherein the Hall current sensor 10 and the signal acquisition double-probe 12 are in wired connection through the shielding cable 11.
The signal acquisition module 5 comprises a signal acquisition circuit board 13, a power supply module 14 and a wireless transmission module 15, wherein the signal acquisition circuit board 13, the power supply module 14 and the wireless transmission module 15 are connected through wires.
When the stair speed measuring module 2 is used, the sucker base 9 is firstly installed on a side apron board of a horizontal operation section of an escalator inlet/outlet in an adsorption mode, then the fastening nut of the multi-degree-of-freedom connecting rod 8 is loosened, the rotating angle of the multi-degree-of-freedom connecting rod 8 is adjusted, so that the measuring roller of the speed sensor 6 is pressed on a stair in parallel, then the fastening nut of the multi-degree-of-freedom connecting rod 8 is tightened, the escalator is started to operate after the stair speed measuring module is stably installed, and the roller of the speed sensor 6 is driven to rotate through the stair, so that the stair speed is measured in real time;
when the handrail belt speed measuring module 3 is used, the sucker base 9 is firstly arranged on the side wall of the horizontal operation section of the handrail belt inlet/outlet in an adsorption manner, the measuring roller of the speed sensor 6 is pressed on the upper surface of the handrail belt in parallel by loosening the fastening nut of the multi-degree of freedom connecting rod 8 and adjusting the rotating angle of the multi-degree of freedom connecting rod 8, then the fastening nut of the multi-degree of freedom connecting rod 8 is tightened to ensure that the handrail belt speed measuring module 3 is stably arranged, the escalator is started to operate, the roller of the speed sensor 6 is driven to rotate by the handrail belt, and therefore the speed of the handrail belt is measured in real time;
when the electric signal monitoring module 4 is used, two probes of the signal acquisition double probe 12 are inserted into a signal terminal of a hand strap speed monitoring sensor of an escalator, so that the signal acquisition double probe 12 is connected to the hand strap speed monitoring sensor in parallel, and a threshold value which is the same as a hand strap deviation protection action threshold value of an escalator system is arranged on the signal acquisition module 5, so that the hand strap deviation action triggering time T1 is synchronously monitored, and the hand strap speed is recorded as V1;
installing the Hall current sensor 10 on a cable wire of a main power supply of the escalator motor, so as to monitor a cable current signal passing through the Hall current sensor 10, when the escalator stops the motor, the monitored cable current becomes a zero value, the braking time of the escalator motor at the moment is recorded as T2, and the handrail speed is recorded as V2 at the moment;
the measurement data of the electric signal monitoring module 4 is transmitted to the signal acquisition module 5 through wired connection;
the tablet computer 1 sends data through the wireless receiving signal acquisition module 5, and through the logic calculation of the tablet computer 1, the following analysis data exist:
firstly, when the time when the deviation value of the escalator handrail and the stair speed is > -15% is T0, the deviation action triggering time of the escalator handrail is synchronously monitored to be T1, and then the deviation protection monitoring response time of the escalator handrail is T1-T0.
Secondly, when the deviation value of the escalator handrail belt and the stair speed is T0% and the monitoring escalator motor braking time is T2, the deviation protection monitoring action time of the escalator handrail belt is T2-T0.
And thirdly, if the time T1-T0 is more than or equal to 5 and less than or equal to 15s, determining that the deviation protection monitoring response time of the escalator handrail meets the inspection technical requirement.
And if T2-T0 is more than or equal to 5 and less than or equal to 15s, determining that the deviation protection monitoring action time of the escalator handrail meets the inspection technical requirement.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. The utility model provides an automatic staircase handrail takes speed deviation protection detection analytical equipment which characterized in that: the device comprises a flat panel host, a step speed measuring module, a hand strap speed measuring module, an electric signal monitoring module and a signal acquisition module; the step speed measuring module, the hand strap speed measuring module and the electric signal monitoring module are connected to the signal acquisition module through wires, and the signal acquisition module is connected with the flat panel host through a wireless transmission mode.
2. The escalator handrail speed deviation protection detection and analysis device according to claim 1, characterized in that: the step speed measuring module comprises a speed sensor, a coupler, a multi-degree of freedom connecting rod and a sucker base, the speed sensor, the coupler, the multi-degree of freedom connecting rod and the sucker base are sequentially connected through threaded nuts, and the step speed measuring module and the handrail belt speed measuring module are identical in structure.
3. The escalator handrail speed deviation protection detection and analysis device according to claim 2, characterized in that: the electric signal monitoring module comprises a Hall current sensor, a cable with a shielding cable and a signal acquisition double-probe, wherein the Hall current sensor and the signal acquisition double-probe are in wired connection through the cable with the shielding cable.
4. The escalator handrail speed deviation protection detection and analysis device according to claim 3, characterized in that: the signal acquisition module comprises a signal acquisition circuit board, a power supply module and a wireless transmission module, and the signal acquisition circuit board, the power supply module and the wireless transmission module are connected through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220870757.6U CN217148227U (en) | 2022-04-14 | 2022-04-14 | Escalator handrail speed deviation protection detection and analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220870757.6U CN217148227U (en) | 2022-04-14 | 2022-04-14 | Escalator handrail speed deviation protection detection and analysis device |
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| Publication Number | Publication Date |
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| CN217148227U true CN217148227U (en) | 2022-08-09 |
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| CN202220870757.6U Active CN217148227U (en) | 2022-04-14 | 2022-04-14 | Escalator handrail speed deviation protection detection and analysis device |
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- 2022-04-14 CN CN202220870757.6U patent/CN217148227U/en active Active
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