CN214192184U

CN214192184U - Wireless tester for comprehensive performance of escalator

Info

Publication number: CN214192184U
Application number: CN202023115291.9U
Authority: CN
Inventors: 权建红
Original assignee: Dalian Ruiguan Innovation Technology Co ltd
Current assignee: Dalian Ruiguan Innovation Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-14
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an automatic wireless tester of staircase comprehensive properties relates to the technical field of automatic staircase test. The tester includes first handrail area speed sensor 1, second handrail area speed sensor 2, step speed sensor 3, trigger switch 4, hand-held control terminal 5 and bluetooth printer 6, first handrail area speed sensor 1, second handrail area speed sensor 2, step speed sensor 3 are respectively with 5 signal connection of hand-held control terminal, hand-held control terminal 5 and 6 signal connection of bluetooth printer. Synchronous rate testing process adopts two handrail areas and step three routes to survey the mode simultaneously, through bluetooth wireless transmission measured data to handheld control terminal, and the automatic side rate of comparing two handrail areas of automatic escalator and step is compared among the testing process, can effectual improvement detection efficiency, and the testing result is compared the accuracy height by software is automatic, labour saving and time saving.

Description

Wireless tester for comprehensive performance of escalator

Technical Field

The utility model relates to an automatic technical field that the staircase detected specifically is an automatic staircase comprehensive properties wireless tester.

Background

An escalator, also known as an escalator or an escalator for moving pedestrians, a handrail elevator and an escalator, is a kind of escalator with orderly and circularly running steps, and is a fixed electric driving device used for transporting passengers upwards or downwards. Along with the continuous increase of the economy of China, the popularization rate of the escalator is increased year by year, and the operation safety of the escalator is more and more concerned. The escalator handrail belt synchronization rate and the escalator braking distance are important safety indexes in escalator operation safety.

The detection method generally adopted by the conventional automatic synchronization rate and escalator synchronization rate at present is as follows: 1. measuring the running speed of a left hand strap of the escalator by using a handheld tachometer, and recording measurement data; 2. measuring the running speed of the right hand strap of the escalator by using a handheld tachometer, and recording measurement data; 3. measuring the running speed of the right hand strap of the escalator by using a handheld tachometer, and recording measurement data; 4. and (4) manually calculating whether the running deviation of the escalator hand strap and the steps meets the specification detection requirement.

When the conventional escalator braking distance detection generally adopts a method for detection at present: 1. two detection personnel respectively get out of preparation at the emergency stop position of the escalator and the step entrance of the escalator; 2. the escalator emergency stop position detector manually triggers an escalator emergency stop switch, and meanwhile, the escalator step entrance position detector throws away a next marker; 3. after the escalator stops running, the braking distance of the escalator is manually measured.

In the prior art, three paths of simultaneous measurement cannot be realized in the escalator synchronization rate detection process, the efficiency of a manual calculation mode is low, the detection precision cannot be guaranteed, and the judgment of a detection result is misled to a certain extent; the escalator brake distance detection device has the advantages that single measurement is difficult to achieve in the escalator brake distance detection process, the precision of a mode for measuring objects is low, the escalator brake distance cannot be accurately judged, the speed and the brake time of the escalator at the brake moment cannot be synchronously measured, certain human errors exist, and the detection result is poor in reference.

SUMMERY OF THE UTILITY MODEL

For solving among the prior art unable three routes of realization in the escalator synchronous rate testing process survey, the difficult single measurement scheduling problem that realizes in escalator braking distance testing process, the utility model provides an escalator comprehensive properties wireless tester, concrete technical scheme is as follows:

the utility model provides an automatic staircase comprehensive properties wireless tester, the tester includes first handrail area speed sensor 1, second handrail area speed sensor 2, step speed sensor 3, trigger switch 4, hand-held control terminal 5 and bluetooth printer 6, first handrail area speed sensor 1, second handrail area speed sensor 2, step speed sensor 3 respectively with 5 signal connection of hand-held control terminal, hand-held

control terminal

5 and 6 signal connection of bluetooth printer.

Furthermore, one end of the first handrail belt speed measuring device 1 is provided with a first vacuum chuck 1.6, the middle part of the outer body of the first vacuum chuck 3.6 is movably connected to one end of a first handle 1.11 through a first locking nut 1.5, a first bluetooth antenna 1.3 is arranged on the outer shell of the first handle 1.11, a first processing mainboard 1.8, a first power supply battery 1.9 and a first bluetooth module 1.10 are arranged inside the first handle 1.11, and the first bluetooth antenna 1.3 is electrically connected with the first bluetooth module 1.10; the other end of the first handle 1.11 is movably connected with one end of a first encoder 1.7, and the other end of the first encoder 1.7 is connected to a first speed measuring wheel 1.1; the second handrail belt speed measuring device 2 has the same structure as the first handrail belt speed measuring device 1.

Furthermore, a charging port I1.4 and a power switch I1.2 are arranged on the handle I1.11.

Further, one end of the answer speed measuring device 3 is provided with a vacuum chuck III 3.6, the middle part of the outer body of the vacuum chuck III 3.6 is movably connected to one end of a handle III 3.11 through a locking nut III 3.5, a shell of the handle III 3.11 is provided with a Bluetooth antenna III 3.3, a processing mainboard III 3.8, a power supply battery III 3.9 and a Bluetooth module III 3.10 are arranged inside the handle III 3.11, and the Bluetooth antenna III 3.3 is electrically connected with the Bluetooth module III 3.10; the other end of the handle III 3.11 is movably connected with the side face of the encoder III 3.7, and one end of the encoder III 3.7 is connected to the third tachometer wheel 3.1.

Further, a charging port III 3.4 and a power switch III 3.2 are arranged on the handle III 3.11.

Further, the handheld control terminal 5 is an electronic device with a bluetooth communication function.

Further, the handheld control terminal 5 is a mobile phone, a tablet computer or a notebook computer.

The utility model has the advantages of: the synchronous rate detection process adopts a three-way simultaneous measurement mode of the dual-hand strap and the steps, measurement data are wirelessly transmitted to the handheld control terminal through Bluetooth, the side rate ratio of the dual-hand strap and the steps of the escalator is automatically compared in the detection process, the detection efficiency can be effectively improved, the detection result is automatically compared by software, the accuracy is high, and time and labor are saved; the escalator braking distance detection process adopts a synchronous detection mode of a trigger and a step speed measurement structure, the escalator braking distance is collected when an emergency braking button of the escalator is triggered, measured data are transmitted to the handheld control terminal in a Bluetooth wireless mode, and the data including the escalator braking distance, the escalator braking time speed, the escalator braking time and the like are obtained through automatic analysis of detection software.

Drawings

Fig. 1 is an installation diagram of a synchronization rate detection process according to an embodiment of the present invention;

FIG. 2 is an installation diagram of a braking distance detecting process according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a speed measuring device for a handrail belt;

FIG. 4 is a front view of a speed measuring device for a handrail belt;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a schematic view of a step velocity measurement device;

FIG. 7 is a front view of the step speed measuring device;

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 7;

fig. 9 is a schematic diagram of the signal transmission in the present invention.

In the figure: 1, a first handrail belt speed measuring device; 2, a second handrail speed measuring device; 3, a step speed measuring device; 4, triggering a switch; 5, holding the control terminal; 6, a Bluetooth printer; 7, a hand elevator; 1.1, a first speed measuring wheel; 1.2, a power switch I; 1.3, a first Bluetooth antenna; 1.4, a first charging port; 1.5, locking a first nut; 1.6, a first vacuum chuck; 1.7 encoder I; 1.8, processing the first mainboard; 1.9, a first power supply battery; 1.10, a first Bluetooth module; 1.11, a first handle; 2.1, a second speed measuring wheel; 2.3, a second Bluetooth antenna; 2.7, a second encoder; 2.8, processing a second main board; 2.9, a second power supply battery; 3.1, a third speed measuring wheel; 3.2, a power switch III; 3.3, a Bluetooth antenna III; 3.4, a third charging port; 3.5, locking a nut III; 3.6, vacuum chuck III; 3.7, coder III; 3.8, processing a third mainboard; 3.9, a power supply battery III; 3.10, a Bluetooth module; 3.11 and a third handle.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

As shown in the figure, an automatic staircase comprehensive properties wireless tester, the tester includes first handrail area speed sensor 1, second handrail area speed sensor 2, ladder speed sensor 3, trigger switch 4, hand-held control terminal 5 and bluetooth printer 6, first handrail area speed sensor 1, second handrail area speed sensor 2, ladder speed sensor 3 are respectively with 5 signal connection of hand-held control terminal, hand-held

control terminal

5 and 6 signal connection of bluetooth printer.

One end of the first handrail belt speed measuring device 1 is provided with a first vacuum chuck 1.6, the middle part outside a disc body of the first vacuum chuck 3.6 is movably connected to one end of a first handle 1.11 through a first locking nut 1.5, a first Bluetooth antenna 1.3 is arranged on a shell of the first handle 1.11, a first processing mainboard 1.8, a first power supply battery 1.9 and a first Bluetooth module 1.10 are arranged inside the first handle 1.11, and the first Bluetooth antenna 1.3 is electrically connected with the first Bluetooth module 1.10; the other end of the first handle 1.11 is movably connected with one end of a first encoder 1.7, and the other end of the first encoder 1.7 is connected to a first speed measuring wheel 1.1; the second handrail belt speed measuring device 2 has the same structure as the first handrail belt speed measuring device 1.

And a charging port I1.4 and a power switch I1.2 are arranged on the handle I1.11.

One end of the answer speed measuring device 3 is provided with a vacuum chuck III 3.6, the middle part outside a disc body of the vacuum chuck III 3.6 is movably connected to one end of a handle III 3.11 through a locking nut III 3.5, a shell of the handle III 3.11 is provided with a Bluetooth antenna III 3.3, a processing mainboard III 3.8, a power supply battery III 3.9 and a Bluetooth module III 3.10 are arranged inside the handle III 3.11, and the Bluetooth antenna III 3.3 is electrically connected with the Bluetooth module III 3.10; the other end of the handle III 3.11 is movably connected with the side face of the encoder III 3.7, and one end of the encoder III 3.7 is connected to the third tachometer wheel 3.1.

And a charging port III 3.4 and a power switch III 3.2 are arranged on the handle III 3.11.

The handheld control terminal 5 is an electronic device with a bluetooth communication function.

The handheld control terminal 5 is a mobile phone, a tablet computer or a notebook computer.

The utility model discloses a use method as follows:

detecting the escalator synchronization rate:

before the side view begins, a warning sign is arranged on a measuring site, so that the situation that the normal measurement is influenced by the fact that passengers take the escalator is avoided, and in the testing process, the escalator or the pedestrian crossing are required to be ensured to be measured under the condition of no load.

As shown in fig. 1, a first handrail belt speed measuring device 1, a second handrail belt speed measuring device 2 and a step speed measuring device 3 are respectively installed on a left handrail belt, a right handrail belt and steps of a staircase to be inspected, a first power switch 1.2 on the first handrail belt speed measuring device 1 is turned on, and a first power supply battery 1.9 supplies power for a first processing main board 1.8; a second power switch 2 on the second handrail belt speed measuring device 2 is turned on, and a second power supply battery 2.9 supplies power to a second processing main board 2.8; a power switch III 3.2 on the step speed measuring device 3 is turned on, and a power supply battery III 3.9 supplies power to a processing mainboard III 3.8; starting escalator comprehensive performance detection software on the handheld control terminal 5, and inputting parameter information of the escalator 7 to be detected on a software interface according to prompts.

Starting the escalator, starting the elevator to run, enabling an escalator synchronization rate side-looking button on a single motor 5 in hand-held control to be driven by a left hand strap to drive a first speed measuring wheel 1.1 to rotate, driving a first encoder 1.7 to move by the first speed measuring wheel 1.1, transmitting acquired data information to a first processing mainboard 1.8 by the first encoder 1.7, and transmitting the data information to a hand-held control terminal 5 by the first processing mainboard 1.8 through a first Bluetooth module 1.10; the right hand strap drives the second speed measuring wheel 2.1 to move, the second speed measuring wheel 2.1 drives the second encoder 2.7 to move, the second encoder 2.7 transmits the acquired data information to the second processing mainboard 2.8, and the second processing mainboard 2.8 transmits the data information to the handheld control terminal 5 through the second Bluetooth module 2.10; the ladder drives three tachometer wheels 3.1 to move, three tachometer wheels 3.1 drive three encoders 3.7 to move, three encoders 3.7 transmit the acquired data information to three processing main boards 3.8, and three processing main boards 3.8 transmit the data information to the handheld control terminal 5 through three bluetooth modules 3.10.

At the moment, the hand-held control terminal 5 automatically analyzes and processes the data to obtain a plurality of detection data such as the escalator synchronization rate, the left hand strap, the right hand strap, the step speed and the like.

The test result can be stored, retrieved and checked through the handheld control terminal 5, and the detection data can be printed on site through the Bluetooth printer 6.

Detecting the braking distance of the escalator:

before the test begins, a warning sign is set on the measurement site, so that the situation that the normal measurement is influenced by passengers riding the escalator is avoided, and in the test process, the escalator or the pedestrian crossing is ensured to be measured under the condition of no load.

As shown in fig. 2, the step speed measuring device 3 is installed on the steps of the escalator to be inspected. And opening a power supply card gate III 3.2 on the step speed measuring device 3, supplying power to a processing main board III 3.8 by a power supply battery III 3.9, starting escalator comprehensive performance detection software on the handheld control terminal 5, and inputting parameter information of the escalator 7 to be detected according to prompts on a software interface.

Starting the escalator, starting the escalator to run, clicking an escalator braking distance test button on the handheld control terminal 5: the ladder drives three tachometer wheels 3.1 to move, three tachometer wheels 3.1 drive three encoders 3.7 to move, three encoders 3.7 transmit the acquired data information to three processing main boards 3.8, and three processing main boards 3.8 transmit the data information to the handheld control terminal 5 through three bluetooth modules 3.10.

After the elevator to be inspected runs stably for a period of time, the emergency stop button of the escalator 7 is clicked by the trigger switch 4, the escalator 7 is braked emergently after the emergency stop button is clicked, and the test ending button on the handheld control terminal 5 is clicked after the escalator 7 is completely static. At the moment, the hand-held control terminal 5 automatically analyzes and processes the data to obtain a plurality of detection data such as the braking distance of the escalator, the braking time of the escalator, the braking moment speed of the escalator and the like.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element 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.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides an automatic wireless tester of staircase comprehensive properties which characterized in that: the tester comprises a first hand strap speed measuring device (1), a second hand strap speed measuring device (2), a step speed measuring device (3), a trigger switch (4), a handheld control terminal (5) and a Bluetooth printer (6), wherein the first hand strap speed measuring device (1), the second hand strap speed measuring device (2) and the step speed measuring device (3) are respectively connected with the handheld control terminal (5) through signals, and the handheld control terminal (5) is connected with the Bluetooth printer (6) through signals.

2. The escalator comprehensive performance wireless tester according to claim 1, characterized in that: one end of the first handrail belt speed measuring device (1) is provided with a first vacuum sucker (1.6), the middle part of the outer body of the first vacuum sucker (1.6) is movably connected to one end of a first handle (1.11) through a first locking nut (1.5), a first Bluetooth antenna (1.3) is arranged on the outer shell of the first handle (1.11), a first processing mainboard (1.8), a first power supply battery (1.9) and a first Bluetooth module (1.10) are arranged inside the first handle (1.11), and the first Bluetooth antenna (1.3) is electrically connected with the first Bluetooth module (1.10); the other end of the first handle (1.11) is movably connected with one end of a first encoder (1.7), and the other end of the first encoder (1.7) is connected to a first tachometer wheel (1.1); the second handrail belt speed measuring device (2) is the same as the first handrail belt speed measuring device (1) in structure.

3. The escalator comprehensive performance wireless tester according to claim 2, characterized in that: the first handle (1.11) is provided with a first charging port (1.4) and a first power switch (1.2).

4. The escalator comprehensive performance wireless tester according to claim 1, characterized in that: one end of the step speed measuring device (3) is provided with a vacuum chuck III (3.6), the middle part outside the body of the vacuum chuck III (3.6) is movably connected to one end of a handle III (3.11) through a locking nut III (3.5), a Bluetooth antenna III (3.3) is arranged on the shell of the handle III (3.11), a processing mainboard III (3.8), a power supply battery III (3.9) and a Bluetooth module III (3.10) are arranged inside the handle III (3.11), and the Bluetooth antenna III (3.3) is electrically connected with the Bluetooth module III (3.10); the other end of the third handle (3.11) is movably connected with the side face of the third encoder (3.7), and one end of the third encoder (3.7) is connected to the third tachometer wheel (3.1).

5. The escalator comprehensive performance wireless tester according to claim 4, characterized in that: and a third charging port (3.4) and a third power switch (3.2) are arranged on the third handle (3.11).

6. The escalator comprehensive performance wireless tester according to claim 1, characterized in that: the handheld control terminal (5) is an electronic device with a Bluetooth communication function.

7. The escalator comprehensive performance wireless tester according to claim 6, characterized in that: the handheld control terminal (5) is a mobile phone, a tablet computer or a notebook computer.