Escalator system fault device

Abstract

The utility model provides an escalator system fault device which comprises a main body assembly, a dismounting assembly is arranged on the rear surface of the main body assembly, and the dismounting assembly comprises a mounting base, a fixing plate, a through hole, a guide rail, a sliding rod, a first connecting rod, a supporting plate, a guide rod, a spring, a second connecting rod and a limiting rod. Fixing plates are symmetrically and fixedly connected to the top and the bottom of the mounting seat, through holes are formed in the front surfaces of the fixing plates, and a guide rail is fixedly connected to the top of the mounting seat. The sliding rod is pushed to move along the guide rail, the first connecting rod is used for driving the second connecting rod to rotate, the limiting rod is made to move, when a fault device is installed, the device is placed on the installation base, the limiting rod enters the clamping groove, when installation and dismantling are completed, dismantling can be conducted by pushing the sliding rod to enable the limiting rod to retreat from the clamping groove, operation is easy and convenient, and practicability is high. Time is saved, regular inspection and maintenance of fault devices by workers are facilitated, and maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a fault device, in particular to a fault device for an escalator system, and belongs to the technical field of escalators. Background Art

[0002] An escalator is an electric drive device composed of a special structural form of chain conveyor and belt conveyor, mainly used to transport passengers upward or downward between different floors of a building. It consists of a stairway and handrails on both sides. The main components include steps, traction chains and sprockets, guide rail systems, main transmission systems, drive spindles, stairway tensioning devices, handrail systems, combs, escalator frames and electrical systems. The escalator has the advantages of large conveying capacity, high production efficiency, and continuous passenger transportation. It is particularly suitable for places where a large number of people gather and disperse. In actual applications, escalators are widely used in shopping malls, supermarkets, department stores, subway stations, airports and other places. As an efficient vertical transportation tool, it provides convenience for people's travel.

[0003] The escalator system has a complex structure and many components, so faults often occur. In order to facilitate maintenance personnel to understand the type of escalator faults, a fault display device is usually used for display;

[0004] A known authorized invention (publication number: CN206162118U) discloses an EPS fault code display, including a main control MCU, a graphics card, a display, a serial communication module and a serial port interface. The main control MCU, the graphics card and the serial communication module are all integrated and installed on a circuit board inside the display, and the display and the serial port interface are installed on the external shell of the display, wherein the display is connected to the signal output end of the main control MCU through the graphics card, and the main control MCU is connected to the serial port interface through the serial port communication module, and the serial port interface is connected to the automobile EPS through a data cable, so as to realize data interconnection between the main control MCU of the terminal and the ECU controller with a built-in memory in the automobile EPS, and a memory is arranged on the main control MCU, and the memory has a built-in database.

[0005] However, the existing escalator system failure device is in use:

[0006] 1. Installation and disassembly are troublesome and time-consuming, which makes it inconvenient for staff to regularly inspect and maintain faulty devices, resulting in low maintenance efficiency of the escalator system.

[0007] Second, the fault signal cannot be used to analyze and compare the escalator fault information, and it is not conducive to the user's identification of the fault information. Therefore, an escalator system fault device is proposed. Utility Model Content

[0008] In view of this, the utility model provides an escalator system fault device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0009] The technical solution of the embodiment of the utility model is implemented as follows: an escalator system fault device, including a main body assembly, a rear surface of the main body assembly is provided with a disassembly assembly, the disassembly assembly includes a mounting seat, a fixing plate, a through hole, a guide rail, a slide rod, a first connecting rod, a support plate, a guide rod, a spring, a second connecting rod and a limit rod;

[0010] The main assembly also includes a housing and a display screen;

[0011] A display screen is installed on the front surface of the housing;

[0012] A touch button is installed on the front surface of the housing;

[0013] The inside of the shell is threadably connected with a PCB board through bolts, and the surface of the PCB board is packaged with a power module, a main control MCU, a CAN transceiver and an RS485 transceiver.

[0014] Further preferred: the top and bottom of the mounting seat are symmetrically fixedly connected with a fixing plate, the front surface of the fixing plate is provided with a through hole, the top of the mounting seat is fixedly connected with a guide rail, the inner wall of the guide rail is slidably connected with a sliding rod, the bottom end of the sliding rod is fixedly connected with a first connecting rod, the inner wall of the mounting seat is fixedly connected with a support plate, the support plate is fixedly connected with a guide rod, the outer wall of the guide rod is sleeved with a spring, the first connecting rod is slidably connected to the outer wall of the guide rod, the two ends of the first connecting rod are symmetrically rotatably connected to two second connecting rods, one end of the second connecting rod is rotatably connected to a limiting rod, and the limiting rod is slidably connected to the inner wall of the mounting seat.

[0015] Further preferably, the rear surface of the shell is threadedly connected with a rear cover via fixing bolts.

[0016] Further preferably, the inner side wall of the rear cover is provided with a waterproof joint, the outer side wall of the waterproof joint is threadedly connected with two fixing nuts, and the two fixing nuts are respectively provided on the front surface and the rear surface of the rear cover.

[0017] Further preferably, two card slots are symmetrically provided on both sides of the rear cover, one end of the limit rod is inserted into the interior of the card slot, and threaded holes are symmetrically provided on the rear surface of the rear cover.

[0018] Further preferably, the main control MCU model is AT32F403A; the CAN transceiver model is SIT3051TK, and the RS485 transceiver model is SP3485EN.

[0019] Further preferably, the main control MCU is connected to the display screen, touch buttons, power module, main control MCU, CAN transceiver and RS485 transceiver respectively, and the power module is connected to the display screen, touch buttons and CAN transceiver respectively.

[0020] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0021] 1. The utility model pushes the slide bar to move along the guide rail, uses the first connecting rod to drive the second connecting rod to rotate, and moves the limit rod. When installing the faulty device, the device is placed on the mounting seat, and the limit rod enters the slot to complete the installation. When removing, the slide bar is pushed to make the limit rod exit the slot for removal. The operation is simple and convenient, saving time, and is conducive to the staff to regularly check and maintain the faulty device, thereby improving maintenance efficiency;

[0022] 2. The fault signal is transmitted from the escalator to the main control MCU through the CAN transceiver or RS485 transceiver. The main control MCU analyzes the fault signal and displays the corresponding fault code and text description on the display screen, which is convenient for users to identify the fault information; the main control MCU analyzes and compares the escalator fault information, and calls out the code corresponding to the corresponding fault and the text description data corresponding to the code from the memory, and displays them on the display, which is convenient for users to identify the fault.

[0023] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a structural diagram of the utility model;

[0026] Figure 2 It is a rear view structural diagram of the utility model;

[0027] Figure 3 This is a structural diagram of the utility model after the mounting seat is removed;

[0028] Figure 4 This is a structural diagram of the rear cover of the utility model;

[0029] Figure 5 This is a diagram of the internal structure of the housing of the utility model;

[0030] Figure 6 This is a circuit module connection structure diagram of Example 2 of the utility model;

[0031] Figure 7 This is a circuit diagram of Example 2 of the present utility model.

[0032] Figure numerals: 10, main assembly; 11, shell; 12, display screen; 13, touch button; 14, PCB board; 15, power module; 16, main control MCU; 17, CAN transceiver; 18, RS485 transceiver; 19, back cover; 110, waterproof connector; 111, fixing nut; 112, slot; 113, threaded hole; 20, disassembly and assembly assembly; 21, mounting seat; 22, fixing plate; 23, through hole; 24, guide rail; 25, sliding rod; 26, first connecting rod; 27, support plate; 28, guide rod; 29, spring; 210, second connecting rod; 211, limit rod. DETAILED DESCRIPTION

[0033] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0034] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0035] Example 1

[0036] like Figure 1 - Figure 5 As shown, the embodiment of the utility model provides an escalator system fault device, including a main body assembly 10, a disassembly assembly 20 is arranged on the rear surface of the main body assembly 10, and the disassembly assembly 20 includes a mounting seat 21, a fixing plate 22, a through hole 23, a guide rail 24, a slide bar 25, a first connecting rod 26, a support plate 27, a guide rod 28, a spring 29, a second connecting rod 210 and a limit rod 211;

[0037] The main assembly 10 further includes a housing 11 and a display screen 12;

[0038] A display screen 12 is installed on the front surface of the housing 11. The display screen 12 can display text descriptions and pictures of the fault code so that the staff can understand the specific content of the fault;

[0039] A touch button 13 is installed on the front surface of the housing 11, and the touch button 13 is used to operate the fault device;

[0040] The inside of the housing 11 is threadably connected with a PCB board 14 via bolts. The PCB board 14 serves as a mounting substrate for the electrical device. A power module 15, a main control MCU 16, a CAN transceiver 17 and an RS485 transceiver 18 are packaged on the surface of the PCB board 14.

[0041] Further preferably, a fixing plate 22 is symmetrically fixedly connected to the top and bottom of the mounting seat 21, a through hole 23 is opened on the front surface of the fixing plate 22, a guide rail 24 is fixedly connected to the top of the mounting seat 21, a sliding rod 25 is slidably connected to the inner side wall of the guide rail 24, a first connecting rod 26 is fixedly connected to the bottom end of the sliding rod 25, a support plate 27 is fixedly connected to the inner side wall of the mounting seat 21, a guide rod 28 is fixedly connected to the support plate 27, a spring 29 is sleeved on the outer side wall of the guide rod 28, the first connecting rod 26 is slidably connected to the outer side wall of the guide rod 28, two second connecting rods 210 are symmetrically rotatably connected to the two ends of the first connecting rod 26, one end of the second connecting rod 210 is rotatably connected to the limiting rod 211, the limiting rod 211 is slidably connected to the inner side wall of the mounting seat 21, and the sliding rod 25 is pushed to move along the guide rail 24 to drive the first connecting rod 26 to move, and the first connecting rod 26 is used to drive the second connecting rod 210 to rotate, pushing the limiting rod 211 to move.

[0042] In this embodiment, specifically: the rear surface of the housing 11 is fixedly connected with the rear cover 19 via fixing bolts.

[0043] In this embodiment, specifically: a waterproof connector 110 is provided on the inner wall of the back cover 19, and two fixing nuts 111 are threadedly connected to the outer wall of the waterproof connector 110. The two fixing nuts 111 are respectively provided on the front surface and the rear surface of the back cover 19. The waterproof connector 110 is fixed to the back cover 19 by the two fixing nuts 111, and is used to connect cables.

[0044] In this embodiment, specifically: two card slots 112 are symmetrically opened on both sides of the back cover 19, one end of the limit rod 211 is inserted into the inside of the card slot 112, and the rear surface of the back cover 19 is symmetrically opened with threaded holes 113. The threaded holes 113 on the back cover 19 are used to install fixing bolts to fix the back cover 19 and the shell 11 together.

[0045] The mounting seat 21 is mounted on the supporting surface by bolts, and the first connecting rod 26 is driven to move along the guide rail 24 by pushing the sliding rod 25. The second connecting rod 210 is driven to rotate by the first connecting rod 26 to push the limiting rod 211 to move. When installing the faulty device, the rear cover 19 of the device is placed on the mounting seat 21, and the sliding rod 25 is loosened. The first connecting rod 26 is reset under the action of the spring 29, so that the limiting rod 211 enters the slot 112 to complete the installation. When removing, the sliding rod 25 is pushed to make the limiting rod 211 exit the slot 112 for removal. The operation is simple and convenient, which saves time and is conducive to the staff to regularly check and maintain the faulty device, thereby improving the maintenance efficiency.

[0046] Example 2

[0047] Based on the premise of Example 1:

[0048] The utility model discloses that the model of the main control MCU 16 is AT32F403A; the model of the CAN transceiver 17 is SIT3051TK; and the model of the RS485 transceiver 18 is SP3485EN.

[0049] like Figure 6 As shown, in this embodiment, specifically: the main control MCU 16 is connected to the display screen 12, the touch button 13, the power module 15, the main control MCU 16, the CAN transceiver 17 and the RS485 transceiver 18 respectively, and the power module 15 is connected to the display screen 12, the touch button 13 and the CAN transceiver 17 respectively.

[0050] The fault signal is transmitted from the escalator to the main control MCU through the CAN transceiver or RS485 transceiver. The main control MCU analyzes the fault signal and displays the corresponding fault code and text description on the display screen, making it easier for users to identify the fault information.

[0051] like Figure 7 As shown, in this embodiment, specifically: the power module 15 supplies power to the device, the MCU model of the main control MCU 16 is AT32F403A, the main control MCU 16 is used for data analysis and storage, and the CAN transceiver 17 and the RS485 transceiver 18 are used to communicate with the escalator system and transmit signals.

[0052] 1. Display the text description of the fault code. The commonly used fault code display is a digital tube display, which can only display a small number of English characters and numbers. It is not clear what the cause of the fault is. It is necessary to look up the corresponding information of the fault code in the product manual, which is not friendly to on-site maintenance personnel.

[0053] 2. It has the function of saving fault information. It can save the date and time when the fault occurs, which is convenient for querying and analyzing the fault phenomenon.

[0054] 3. It has touch buttons for record viewing, display language setting, calendar setting, etc.

[0055] 4. The display screen is clearly visible in the sun, which is convenient for outdoor escalator installation and use.

[0056] 5. Multi-language display, which can display the multi-language text content of fault information, such as Chinese, English, Korean, German, etc.

[0057] 6. Picture display function, displays the picture content specified by the user.

[0058] The code corresponding to the escalator fault and the text description data corresponding to the code are stored in the main control MCU. The communication between the main control MCU and the escalator is established using a CAN transceiver or an RS485 transceiver. The main control MCU analyzes and compares the escalator fault information, and calls out the code corresponding to the corresponding fault and the text description data corresponding to the code from the memory, and displays them on the display to facilitate users to identify the fault.

[0059] The utility model discloses technical parameters of an escalator system fault device in one embodiment.

[0060] As shown in the following table:

[0061] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An escalator system fault device, comprising a main assembly (10), characterized in that: The rear surface of the main body assembly (10) is provided with a disassembly assembly (20), and the disassembly assembly (20) comprises a mounting seat (21), a fixing plate (22), a through hole (23), a guide rail (24), a sliding rod (25), a first connecting rod (26), a supporting plate (27), a guide rod (28), a spring (29), a second connecting rod (210) and a limiting rod (211); The main body assembly (10) further comprises a housing (11) and a display screen (12); A display screen (12) is mounted on the front surface of the housing (11); A touch button (13) is installed on the front surface of the housing (11); The interior of the housing (11) is threadably connected to a PCB board (14) via bolts, and the surface of the PCB board (14) is packaged with a power module (15), a main control MCU (16), a CAN transceiver (17), and an RS485 transceiver (18).

2. An escalator system fault device according to claim 1, characterized in that: The top and bottom of the mounting seat (21) are symmetrically fixedly connected with a fixing plate (22), a through hole (23) is opened on the front surface of the fixing plate (22), the top of the mounting seat (21) is fixedly connected with a guide rail (24), the inner side wall of the guide rail (24) is slidably connected with a sliding rod (25), the bottom end of the sliding rod (25) is fixedly connected with a first connecting rod (26), the inner side wall of the mounting seat (21) is fixedly connected with a supporting plate (27), the supporting plate (27) is fixedly connected with a guide rod (28), the outer side wall of the guide rod (28) is sleeved with a spring (29), the first connecting rod (26) is slidably connected to the outer side wall of the guide rod (28), the two ends of the first connecting rod (26) are symmetrically rotatably connected with two second connecting rods (210), one end of the second connecting rod (210) is rotatably connected to a limiting rod (211), and the limiting rod (211) is slidably connected to the inner side wall of the mounting seat (21).

3. An escalator system fault device according to claim 1, characterized in that: The rear surface of the housing (11) is threadedly connected to a rear cover (19) via fixing bolts.

4. An escalator system fault device according to claim 3, characterized in that: The inner wall of the rear cover (19) is provided with a waterproof joint (110), and the outer wall of the waterproof joint (110) is threadedly connected with two fixing nuts (111), and the two fixing nuts (111) are respectively provided on the front surface and the rear surface of the rear cover (19).

5. An escalator system fault device according to claim 4, characterized in that: Two slots (112) are symmetrically provided on both sides of the rear cover (19), one end of the limit rod (211) is inserted into the interior of the slot (112), and threaded holes (113) are symmetrically provided on the rear surface of the rear cover (19).

6. An escalator system fault device according to claim 1, characterized in that: The model of the main control MCU (16) is AT32F403A; the model of the CAN transceiver (17) is SIT3051TK, and the model of the RS485 transceiver (18) is SP3485EN.

7. An escalator system fault device according to claim 6, characterized in that: The main control MCU (16) is respectively connected to the display screen (12), the touch button (13), the power module (15), the main control MCU (16), the CAN transceiver (17) and the RS485 transceiver (18), and the power module (15) is respectively connected to the display screen (12), the touch button (13) and the CAN transceiver (17).

Images