CN211895596U - Escalator detection device based on wireless mode - Google Patents
Escalator detection device based on wireless mode Download PDFInfo
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- CN211895596U CN211895596U CN202020246645.4U CN202020246645U CN211895596U CN 211895596 U CN211895596 U CN 211895596U CN 202020246645 U CN202020246645 U CN 202020246645U CN 211895596 U CN211895596 U CN 211895596U
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Abstract
The utility model provides a detection device based on wireless escalator, which comprises a handheld host, wherein the handheld host comprises a host body, the device also comprises a lifting cylinder, a support table is connected on a lifting rod of the lifting cylinder, a bidirectional laser range finder is arranged at the front end of the lifting rod, two telescopic cylinders are arranged at two ends of the support table, the two telescopic cylinders are horizontally arranged and are positioned in the same horizontal plane, and telescopic rods of the two telescopic cylinders are connected with a vibration tester; a hollow box body is fixed to the side face of the supporting table, a first MCU and a second wireless communication module connected with the first MCU are arranged in the hollow box body, the two-way laser range finder and the vibration sensor are connected with the first MCU, and the handheld host machine is communicated with the first MCU in the hollow box body through the first wireless communication module and the second wireless communication module. The utility model discloses can carry out the distance measurement to adjacent handrail area, and can detect the vibration condition in handrail area.
Description
Technical Field
The utility model relates to an automatic handrail ladder detects technical field, especially one kind based on wireless formula automatic escalator detection device.
Background
With the development of public transportation and large shopping malls, the holding capacity of the escalator is larger and larger. The escalator safety accident is followed by a rapid rising momentum. Emergency braking is a measure firstly taken when equipment such as an escalator breaks down, and if the braking distance and the deceleration during braking are unreasonable, passengers can be hurt, and even the life safety of the passengers is damaged. The national standard escalator manufacturing and safety installation standard inspection standard (TSG T7005-2012) specifies the escalator or the moving sidewalk which are adjacently arranged in parallel or staggered, and the distance between the hand straps is not less than 160 mm; in addition, the vibration of the escalator not only affects the comfort, but also has a direct relationship with the service life and the working efficiency.
Disclosure of Invention
In order to overcome the problems, the utility model aims to provide a based on wireless formula automatic escalator detection device can carry out distance measurement to adjacent handrail area, and can detect the vibration condition of handrail area, and it is high to detect the accuracy.
The utility model discloses a following scheme realizes: a wireless escalator detection device comprises a handheld host, wherein the handheld host comprises a host body, and a display screen is arranged on the front surface of the host body; the detection device comprises a handheld host, a detection device and a vibration tester, wherein a first wireless communication module is connected in the handheld host, the detection device also comprises a lifting cylinder, a support table is connected on a lifting rod of the lifting cylinder, a bidirectional laser range finder is arranged at the front end of the lifting rod, two telescopic cylinders are arranged at two ends of the support table, the two telescopic cylinders are horizontally arranged and are positioned in the same horizontal plane, and telescopic rods of the two telescopic cylinders are connected with the vibration tester; the vibration tester comprises a fixed frame with an inverted U-shaped section, a first limiting pad is fixed on a first side wall in the fixed frame, a pressing plate adjusting assembly is arranged on a second side wall in the fixed frame, a pressing plate is fixed at the tail part of the pressing plate adjusting assembly, and the pressing plate adjusting assembly can adjust the pressing plate to move towards the first limiting pad; the pressing plate is matched with the first limiting pad and used for clamping two sides of the hand strap; a second limiting pad is fixed on the bottom wall in the fixing frame and is used for being in contact with the handrail belt surface; the utility model discloses a portable handheld laser rangefinder, including a fixing frame, a supporting bench, a first MCU and a second MCU, the surface top of mount is fixed with a vibration sensor, the supporting bench side is fixed with a cavity box body, is provided with first MCU and the second wireless communication module who is connected with first MCU in this cavity box body, two-way laser rangefinder, vibration sensor with first MCU is connected, handheld host computer through first wireless communication module and second wireless communication module with first MCU in the cavity box body communicates.
Furthermore, an adjustable base is arranged at the bottom of the lifting cylinder.
Further, the vibration sensor is a TRLV-8L vibration sensor or a BK9201 vibration sensor.
Further, the type of the bidirectional laser range finder is a VH-80 bidirectional laser range finder.
Furthermore, the pressing plate adjusting assembly comprises a plurality of screw rods, a plurality of sleeves are arranged on a second side wall outside the fixing frame, spiral grooves are formed in the sleeves, the sleeves are communicated with the second side wall, the number of the sleeves is the same as that of the screw rods, the screw rods are screwed in the sleeves and can be adjusted front and back in the sleeves, the pressing plate is fixed at the tail parts of the screw rods, and the screw rods rotate front and back on the sleeves so that the pressing plate can move back and forth to the first limiting pad.
Further, a second MCU and a lithium battery for supplying power to the second MCU are arranged in the host body, the second MCU is connected with a display screen driving circuit and a switch circuit, and the display screen is connected with the display screen driving circuit; the first wireless communication module is connected with the second MCU, and the second MCU is communicated with the first MCU through the first wireless communication module and the second wireless communication module.
Furthermore, first spacing pad, second spacing pad all have with handrail area looks adaptation's arcwall face.
The beneficial effects of the utility model reside in that: the utility model discloses be provided with lift cylinder and telescopic cylinder for the vibration tester can fix on the handrail area more reliably, and the lifter front end is provided with two-way laser range finder and can carries out the distance measurement to adjacent handrail area, is provided with the mount on this vibration tester, and this mount passes through clamp plate and the cooperation of first spacing pad, the both sides in centre gripping handrail area that can be reliable, thereby can test the vibration of handrail area more accurately. The utility model improves the detection precision and can also avoid the complex installation and the danger caused by the wired mode; and the operation is very convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic front view of a vibration tester of the present invention.
Fig. 3 is a perspective view of the vibration tester of the present invention.
Fig. 4 is a schematic block diagram of a circuit according to the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, the escalator detection device based on wireless mode of the present invention includes a handheld host 1, where the handheld host 1 includes a host body 11, and a display screen 12 is disposed on the front surface of the host body 11; the handheld host 1 is internally connected with a first wireless communication module 13, the detection device further comprises a lifting cylinder 2, a support table 3 is connected to a lifting rod 22 of the lifting cylinder 2, the lifting cylinder can adjust the height of the support table, so that the detection device can adapt to escalators with different heights, a bidirectional laser range finder 4 is arranged at the front end of the lifting rod 22, and the bidirectional laser range finder 4 can measure the distance between adjacent hand straps; (namely when adjacent hand straps are measured, the detection device is placed between the two hand straps of the escalator, and the two-way laser range finder 4 can obtain the distance between the two hand straps) two telescopic cylinders 5 are arranged at two ends of the support table 3, the two telescopic cylinders 5 are horizontally arranged and positioned in the same horizontal plane, and telescopic rods of the two telescopic cylinders 5 are connected with a vibration tester 6; namely, the height of the vibration tester can be adjusted by the lifting cylinder, and the vibration tester can be sleeved on the handrail belt by the telescopic cylinder; the position of the vibration tester can be adjusted back and forth through the telescopic cylinder; as shown in fig. 2 and 3, the vibration tester 6 includes a fixing frame 61 with an inverted U-shaped cross section, a first limit pad 62 is fixed on a first side wall in the fixing frame 61, a pressure plate adjusting assembly 7 is arranged on a second side wall in the fixing frame 61, a pressure plate 63 is fixed on a tail portion of the pressure plate adjusting assembly 7, and the pressure plate adjusting assembly 7 can adjust the pressure plate 63 to move towards the first limit pad 62; the pressing plate 63 is matched with the first limiting pad 62 and used for clamping two sides of the hand strap 8; a second limiting pad 65 is fixed on the bottom wall in the fixed frame 61, and the second limiting pad 65 is used for being in surface contact with the handrail 8; the utility model discloses a two-way laser range finder, including support frame 61, support table 3, two-way laser range finder 4, vibration sensor 6, first MCU91, handheld host computer 1, first wireless communication module 13 and second wireless communication module 92 and first MCU91 in the cavity box body communicate, the surface top of mount 61 is fixed with a vibration sensor 66, support table 3 side is fixed with a cavity box body (not shown in the figure), is provided with first MCU91 in this cavity box body and the second wireless communication module 92 of being connected with first MCU, two-way laser range finder 4, vibration sensor 6 with first MCU91 is connected, handheld host computer 1 through first wireless communication. Vibration sensor 66 and two-way laser range finder can give the first MCU91 of cavity box body with the data transfer that the measurement obtained, and first MCU91 communicates through second wireless communication module and first wireless communication module, gives handheld host computer with data transfer, and operating personnel can know vibration sensor 66 and two-way laser range finder's measuring result through handheld host computer like this.
The bottom of the lifting cylinder 2 is provided with an adjustable base 21. Thus, the lifting cylinder can be well arranged on the pedal of the escalator.
In the present invention, the vibration sensor 66 is a TRLV-8L vibration sensor or a BK9201 vibration sensor. The type 4 of the bidirectional laser range finder is a VH-80 bidirectional laser range finder. The first MCU and the second MCU can be STM32 series single-chip microcomputers.
In addition, the pressing plate adjusting assembly 7 includes a plurality of screws 71, a plurality of sleeves 72 are disposed on the second side wall outside the fixing frame 61, spiral grooves are disposed in the sleeves 72, the sleeves 72 are communicated with the second side wall, the number of the sleeves 72 is the same as that of the screws 71, the screws 71 are screwed in the sleeves 72, the screws can be adjusted back and forth in the sleeves, the pressing plate 63 is fixed at the tail of the screws 71, and the screws rotate back and forth on the sleeves so as to adjust the pressing plate to move back and forth towards the first limiting pad 62. The screw rod can rotate on the sleeve like this to the screw rod carries out the back-and-forth movement on the sleeve, thereby the screw rod drives the clamp plate and carries out the back-and-forth movement, adjusts the clamp plate like this and removes to first spacing pad 62, makes clamp plate and first spacing pad 62 can tightly centre gripping handrail area 8's both sides. Namely, the tail part of each screw is provided with a pressing plate, and the screw can drive the pressing plate to press the handrail belt when rotating.
As shown in fig. 4, a second MCU14 and a lithium battery 15 for supplying power to the second MCU are disposed in the host body 11, the second MCU14 is connected to a display screen driving circuit 16 and a switch circuit 17, and the display screen 12 is connected to the display screen driving circuit 16; the first wireless communication module 13 is connected to the second MCU14, and the second MCU14 is in communication with the first MCU91 via the first wireless communication module 13 and the second wireless communication module 92. Like this first MCU91 can acquire the data that vibration sensor measured and two-way laser range finder, and first MCU91 communicates with first wireless communication module through second wireless communication module, gives host computer body 11 with data transfer, and host computer body 11 shows vibration sensor measurement and two-way laser range finder's data through the display screen, and the operation of opening and closing of the handheld host computer of switch circuit control.
The first limiting pad and the second limiting pad are both provided with arc-shaped surfaces matched with the hand strap. The pressing plate can be adjusted to move towards the first limiting pad 62 through the pressing plate adjusting assembly, so that the pressing plate and the first limiting pad 62 can tightly clamp two sides of the handrail 8.
The utility model discloses a theory of operation does: place detection device's lift cylinder between two handrail belts of automatic escalator, the lift cylinder drives a supporting bench and raises the operation, the lifter rises two-way laser range finder to the position back of two handrail belts, stop the lift cylinder, two-way laser range finder can measure the distance between two handrail belts, after measuring, restart lift cylinder, make vibration tester surpass handrail belt, then start telescopic cylinder and make vibration tester's mount can overlap on handrail belt, the lift cylinder descends the operation again, make the mount lean on handrail belt, screw rod through adjusting clamp plate adjusting part 7, make the clamp plate remove to first spacing pad 62, make clamp plate and first spacing pad 62 can tightly centre gripping handrail belt's both sides. Start the automatic handrail ladder, vibration sensor, the handrail area moves this moment, vibration sensor can measure the vibration of handrail area, first MCU91 can acquire the data that vibration sensor measured and two-way laser range finder like this, first MCU91 communicates with first wireless communication module through second wireless communication module, give host computer body 11 with data transfer, host computer body 11 shows the data of vibration sensor measurement and two-way laser range finder through the display screen, the operation of opening and closing of the handheld host computer of switch circuit control. The operator can complete the measurement.
The utility model provides a vibration sensor, two-way laser range finder, first wireless communication module, second wireless communication module, first MCU, second MCU, display screen drive circuit, display screen, switch circuit's circuit principle is prior art, and the technical personnel in the field have been clearly known, do not explain in detail here, the utility model discloses be provided with lift cylinder and telescopic cylinder for the vibration tester can fix on the handrail area more reliably, and the lifter front end is provided with two-way laser range finder and can carries out the distance measurement to neighbouring handrail area, is provided with the mount on this vibration tester, and this mount passes through clamp plate and the cooperation of first spacing pad, the both sides in centre gripping handrail area that can be reliable, thereby can test the vibration in handrail area more accurately.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (7)
1. A wireless escalator detection device comprises a handheld host, wherein the handheld host comprises a host body, and a display screen is arranged on the front surface of the host body; handheld in-host connection has first wireless communication module, its characterized in that: the detection device further comprises a lifting cylinder, a support table is connected to a lifting rod of the lifting cylinder, a bidirectional laser range finder is arranged at the front end of the lifting rod, two telescopic cylinders are arranged at two ends of the support table, the two telescopic cylinders are horizontally arranged and located in the same horizontal plane, and telescopic rods of the two telescopic cylinders are connected with a vibration tester; the vibration tester comprises a fixed frame with an inverted U-shaped section, a first limiting pad is fixed on a first side wall in the fixed frame, a pressing plate adjusting assembly is arranged on a second side wall in the fixed frame, a pressing plate is fixed at the tail part of the pressing plate adjusting assembly, and the pressing plate adjusting assembly can adjust the pressing plate to move towards the first limiting pad; the pressing plate is matched with the first limiting pad and used for clamping two sides of the hand strap; a second limiting pad is fixed on the bottom wall in the fixing frame and is used for being in contact with the handrail belt surface; the utility model discloses a portable handheld laser rangefinder, including a fixing frame, a supporting bench, a first MCU and a second MCU, the surface top of mount is fixed with a vibration sensor, the supporting bench side is fixed with a cavity box body, is provided with first MCU and the second wireless communication module who is connected with first MCU in this cavity box body, two-way laser rangefinder, vibration sensor with first MCU is connected, handheld host computer through first wireless communication module and second wireless communication module with first MCU in the cavity box body communicates.
2. The wireless escalator detection device according to claim 1, characterized in that: the bottom of the lifting cylinder is provided with an adjustable base.
3. The wireless escalator detection device according to claim 1, characterized in that: the vibration sensor is a TRLV-8L vibration sensor or a BK9201 vibration sensor.
4. The wireless escalator detection device according to claim 1, characterized in that: the type of the bidirectional laser range finder is a VH-80 bidirectional laser range finder.
5. The wireless escalator detection device according to claim 1, characterized in that: the pressing plate adjusting assembly comprises a plurality of screw rods, a plurality of sleeves are arranged on the second side wall outside the fixing frame, spiral grooves are formed in the sleeves, the sleeves are communicated with the second side wall, the number of the sleeves is the same as that of the screw rods, the screw rods are screwed in the sleeves and can be adjusted in the sleeves in a front-back mode, the pressing plates are fixed at the tail portions of the screw rods, and the screw rods rotate on the sleeves in a front-back mode so that the pressing plates can move back and forth to the first limiting pads.
6. The wireless escalator detection device according to claim 1, characterized in that: the host body is internally provided with a second MCU and a lithium battery for supplying power to the second MCU, the second MCU is connected with a display screen driving circuit and a switch circuit, and the display screen is connected with the display screen driving circuit; the first wireless communication module is connected with the second MCU, and the second MCU is communicated with the first MCU through the first wireless communication module and the second wireless communication module.
7. The wireless escalator detection device according to claim 1, characterized in that: the first limiting pad and the second limiting pad are both provided with arc-shaped surfaces matched with the hand strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020246645.4U CN211895596U (en) | 2020-03-03 | 2020-03-03 | Escalator detection device based on wireless mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020246645.4U CN211895596U (en) | 2020-03-03 | 2020-03-03 | Escalator detection device based on wireless mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211895596U true CN211895596U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020246645.4U Active CN211895596U (en) | 2020-03-03 | 2020-03-03 | Escalator detection device based on wireless mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211895596U (en) |
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2020
- 2020-03-03 CN CN202020246645.4U patent/CN211895596U/en active Active
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