Simulation vibration device for function test of portable on-duty early warning device

Abstract

The utility model discloses a simulation vibration device for a function test of a portable on-duty early warning device, which belongs to the technical field of vibration devices and comprises a bottom plate, a fan assembly is fixedly arranged on the upper end face of the bottom plate through a plurality of elastic supporting rods, and a vibration frame is fixedly arranged on the upper end face of the fan assembly. The portable on-duty early warning device is fixedly arranged on the upper end face of the vibration frame. According to the utility model, the fan assembly, the vibration rack and the clamp are arranged, so that the portable on-duty early warning device can be fixedly arranged on the vibration rack, and the balance relationship between the balance blade and other common blades can be effectively changed by arranging the balance device on the fan assembly, so that the motor generates vibration when driving each blade to rotate; the portable on-duty prewarning device is driven by the vibration frame to vibrate, so that gyroscope data in the portable on-duty prewarning device are changed, the portable on-duty prewarning device enters a working mode, and various function tests can be conveniently carried out on the portable on-duty prewarning device.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vibrating device, especially to a simulation vibrating device for portable value and multiply early warning device function test. BACKGROUND

[0002] The portable vehicle-mounted intelligent monitoring and early warning system utilizes artificial intelligence visual perception technology and provides reliable perception and decision for driver operation state based on huge data accumulation, can timely early warning remind when detecting driver intermittent lookout, fatigue doze, poor mental state and other problems endangering driving safety, effectively improves metro operation safety accident prevention ability and guarantees train operation safety.

[0003] The existing portable value and multiply early warning device judges the start and stop of the equipment through the data change of the internal gyroscope in the actual use on site. When the train starts, the gyroscope data in the portable value and multiply early warning device changes, the portable value and multiply early warning device enters the working mode and plays the function of real-time early warning and reminding of the current driver's working state. When the train stops, the gyroscope data in the portable value and multiply early warning device no longer changes, and the portable value and multiply early warning device exits the working mode.

[0004] When the portable value and multiply early warning device is tested, the portable value and multiply early warning device needs to enter the working state. One is to move the portable value and multiply early warning device to trigger the gyroscope to work and then make the portable value and multiply early warning device enter the working state, but the equipment exits the working mode soon after being stationary, the time is short, and the camera picture is shaking during the movement of the equipment, which leads to inaccurate test and cannot test the function of multiple performance parameters, and the efficiency is low. Two is that vibration can make the portable value and multiply early warning device enter the working mode. The commonly used vibrating equipment is large in size and volume, consumes a lot of financial and material resources during operation, and is limited in use location, cannot be freely selected, has large noise and obvious equipment shaking amplitude, affects the camera picture and is not conducive to testing the functions of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a simulation vibrating device for portable value and multiply early warning device function test, which has the advantages of low manufacturing cost, flexible installation and fixing, and easy movement, effectively solves the problems of large size and volume of the vibrating equipment in the prior art and large consumption of financial and material resources during operation.

[0006] The utility model discloses a following technical scheme: a kind of simulation vibration device for portable value multiplication early warning device function test, including bottom plate, the upper end surface of bottom plate is fixedly provided with fan assembly by several elastic support rods, the upper end surface of fan assembly is fixedly provided with vibration stand, portable value multiplication early warning device is fixedly set on the upper end surface of vibration stand, fan assembly includes motor, and the output shaft of motor is fixedly provided with rotating shaft, the outer surface of rotating shaft is fixedly provided with several blades, one of blade is balance blade, and the rest blade is ordinary blade, balance device is arranged on balance blade, and balance device is used to change the balance relationship between balance blade and other ordinary blade;It further includes control panel fixedly set with the front side of bottom plate, and the front side of control panel is provided with switch, and the switch controls the start-stop of motor.

[0007] Further, the balance device includes a plurality of through holes formed in the balance blade, and a counterweight bolt fixedly arranged in the corresponding through hole.

[0008] Further, the balance device includes a threaded groove formed in the outer surface of the rotating shaft, a sliding block fixedly arranged at the inner end of the balance blade, the sliding block located in the threaded groove, a driving device arranged on the upper end surface of the rotating shaft, and the execution end of the driving device fixedly arranged with the upper end surface of the balance blade.

[0009] Further, the driving device includes a driving rod inserted into a coaxial hole formed in the upper end surface of the rotating shaft, a limiting block fixedly arranged on the lower part of the outer surface of the driving rod, an L-shaped rod fixedly arranged between the limiting block and the balance blade, a limiting groove formed in the outer surface of the rotating shaft, the limiting groove arranged in parallel with the threaded groove, the limiting groove communicated with the coaxial hole, and the limiting block located in the limiting groove.

[0010] Further, the outer surface of the driving rod is provided with external threads, the driving rod is threadedly connected with a locking nut through the external threads, the lower end surface of the locking nut is fixedly arranged with a sleeve, the outer surface of the sleeve is provided with external threads, the upper end surface of the rotating shaft is provided with an annular groove around the coaxial hole, and the inner side wall of the annular groove is provided with internal threads matched with the external threads of the sleeve.

[0011] Further, the vibration stand is clamped with a clamp, the upper end surface of the clamp is fixedly arranged with a mounting seat, and the portable value multiplication early warning device is fixedly arranged on the upper end surface of the mounting seat.

[0012] Further, the elastic support rod includes a fixed column fixedly arranged with the upper end surface of the bottom plate, the upper end surface of each fixed column is provided with a threaded hole, the outer surface of the motor is fixedly arranged with a lower plate through a plurality of first support rods, a plurality of first fixed bolts are threadedly connected with the threaded holes of the corresponding fixed columns by penetrating the lower plate, and a spring is sleeved on the first fixed bolt between the lower plate and the fixed column.

[0013] Further, the outer surface of the rotating shaft above the blades is fixed with an upper plate through a plurality of second supporting rods, and the upper end surface of the upper plate is fixed with the vibrating frame through a plurality of fixing rods.

[0014] Further, the vibrating frame comprises two parallel plates, and a plurality of supporting columns are fixed between the two parallel plates; the clamps are clamped with the upper parallel plate, and the portable value multiplication early warning device is fixed on the mounting seat.

[0015] Further, the front side of the control panel is provided with a circuit board, and the switch, the circuit board and the motor are electrically connected with each other.

[0016] One, the utility model discloses a fan assembly, vibrating frame and clip are set up, and portable value multiplication early warning device is fixed and installed on vibrating frame, and through setting up balance device on fan assembly, the balance relationship between balance blade and other ordinary blades can be effectively changed, so that the motor drives each blade to rotate and vibrate, and then portable value multiplication early warning device is driven to vibrate through vibrating frame, so that the data of the gyroscope in portable value multiplication early warning device changes, and portable value multiplication early warning device enters working mode, and various function tests of portable value multiplication early warning device are facilitated.

[0017] Two, the utility model discloses a balance blade and a counterweight bolt, when the device is used, the dynamic balance of the balance blade is changed by arranging the counterweight bolt in the through hole on the balance blade, when the motor drives each blade to rotate through the rotating shaft, the fan assembly vibrates, and then portable value multiplication early warning device is driven to vibrate, and the function test of simulating vibration of portable value multiplication early warning device is realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the front view structure schematic diagram of the utility model;

[0020] Figure 3 It is the three-dimensional structure schematic diagram of portable value multiplication early warning device in the utility model;

[0021] Figure 4 It is the front view structure schematic diagram of portable value multiplication early warning device in the utility model;

[0022] Figure 5 It is the three-dimensional structure schematic diagram of the upper plate in the utility model;

[0023] Figure 6 It is the three-dimensional structure schematic diagram of the blade in the utility model;

[0024] Figure 7The fixed column three-dimensional structure schematic view in the utility model;

[0025] Figure 8 The driving rod three-dimensional structure schematic view in the utility model;

[0026] Figure 9 The motor three-dimensional structure schematic view in the utility model;

[0027] Figure 10 The motor front view structure schematic view in the utility model;

[0028] Figure 11 The L rod three-dimensional structure schematic view in the utility model;

[0029] Figure 12 The balance vane three-dimensional structure schematic view in the utility model;

[0030] Figure 13 The rotating shaft internal three-dimensional structure schematic view in the utility model;

[0031] Figure 14 The sleeve three-dimensional structure schematic view in the utility model;

[0032] Figure 15 The locking nut three-dimensional structure schematic view in the utility model;

[0033] Figure 16 The rotating shaft three-dimensional structure schematic view in the utility model.

[0034] In the drawing, 1, bottom plate, 2, portable value multiplication early warning device, 3, motor, 4, rotating shaft, 5, balance vane, 6, ordinary vane, 7, control board, 8, switch, 9, clamp, 10, fixed column, 11, first support rod, 12, lower plate, 13, first fixed bolt, 14, spring, 15, second support rod, 16, upper plate, 17, fixed rod, 18, parallel plate, 19, support column, 20, through hole, 21, counterweight bolt, 22, thread groove, 23, sliding block, 24, driving rod, 25, coaxial hole, 26, limit block, 27, L rod, 28, limit slot, 29, locking nut, 30, sleeve, 31, ring groove, 32, circuit board, 33, mounting seat. DETAILED DESCRIPTION

[0035] Please refer to Figures 1-16 , the following will be described in detail with the utility model in conjunction with the drawings and examples:

[0036] The utility model discloses a simulation vibration device for portable value multiplication early warning device function test, including bottom plate 1, the upper end surface of bottom plate 1 is fixedly arranged with fan assembly through a plurality of elastic support bars, the upper end surface of fan assembly is fixedly arranged with vibration frame, and the portable value multiplication early warning device 2 is fixedly arranged at the upper end surface of vibration frame, and the fan assembly includes motor 3, and the output shaft fixed setting of motor 3 is rotating shaft 4, and the outer surface of rotating shaft 4 is fixedly arranged with a plurality of blades, wherein one blade is balance blade 5, and the rest blade is ordinary blade 6, and balance device is arranged on balance blade 5, and balance device is used for changing the balance relation between balance blade 5 and other ordinary blade 6, so that when rotating shaft 4 drives each blade to rotate, vibration is generated due to the balance relation between the blade is broken, when fan assembly generates vibration, fan assembly moves up and down under the cooperation of elastic support bar, and then drives vibration frame to move up and down, and vibration frame moves up and down and drives portable value multiplication early warning device 2 to vibrate, and the data of gyroscope inside portable value multiplication early warning device 2 changes, and portable value multiplication early warning device 2 enters working mode, and then realizes the test of each function of portable value multiplication early warning device 2, and still include the control panel 7 of the front side fixed setting of bottom plate 1, and the front side of control panel 7 is provided with switch 8, and the start-stop of motor 3 is controlled through switch 8.

[0037] In the embodiment, the vibration frame is clamped with a clip 9, and the upper end surface of the clip 9 is fixedly provided with a mounting seat 33. The portable value multiplication early warning device 2 is fixedly arranged on the upper end surface of the mounting seat 33. Through the arrangement of the clip 9, the portable value multiplication early warning device 2 is fixed on the vibration frame.

[0038] In the embodiment, the elastic support rod includes a fixed column 10 fixedly arranged on the upper end surface of the bottom plate 1. The upper end surface of each fixed column 10 is provided with a threaded hole. The outer surface of the motor 3 is fixedly provided with a lower plate 12 through a plurality of first support rods 11. A plurality of first fixed bolts 13 penetrate the lower plate 12 and are threadedly connected with the threaded holes of the corresponding fixed columns 10. A spring 14 is sleeved on the first fixed bolt 13 between the lower plate 12 and the fixed column 10. The spring 14 is stretched up and down when the lower plate 12 moves up and down. The arrangement of the spring 14 assists the fan assembly to generate vibration.

[0039] In the embodiment, the outer surface of the rotating shaft 4 above the blades is fixedly provided with an upper plate 16 through a plurality of second support rods 15. The upper end surface of the upper plate 16 is fixedly arranged with the vibration frame through a plurality of fixed rods 17. Thus, the fan assembly and the vibration frame are fixedly arranged.

[0040] In the embodiment, the vibration frame comprises two parallel plates 18, and a plurality of support columns 19 are fixedly arranged between the two parallel plates 18; the clamp 9 is clamped with the upper parallel plate 18, and the portable value multiplication early warning device 2 is fixed on the mounting seat 33; the purpose of fixing the portable value multiplication early warning device 2 on the upper parallel plate 18 through the clamp 9 is achieved, and the purpose of fixing the portable value multiplication early warning device 2 on the vibration frame is achieved.

[0041] The first embodiment,

[0042] In the embodiment, the balancing device comprises a plurality of through holes 20 formed in the balancing blades 5 and a plurality of counterweight bolts 21 fixedly arranged in the through holes 20; the dynamic balance of the balancing blades 5 is changed by arranging the counterweight bolts 21 in the through holes 20 of the balancing blades 5; when the motor 3 drives each blade to rotate through the rotating shaft 4, the fan assembly will vibrate, and under the cooperation of the spring 14, the lower plate 12, the motor 3, the rotating shaft 4, the blades and the upper plate 16 will vibrate up and down, and then the two parallel plates 18 will vibrate up and down, and then the portable value multiplication early warning device 2 will vibrate, the data of the gyroscope in the portable value multiplication early warning device 2 will change, the portable value multiplication early warning device 2 will enter the working mode, and the functions of the portable value multiplication early warning device 2 can be tested.

[0043] The second embodiment,

[0044] In the embodiment, the balancing device comprises a threaded groove 22 formed in the outer surface of the rotating shaft 4, a sliding block 23 fixedly arranged in the inner end of the balancing blade 5, the sliding block 23 located in the threaded groove 22, a driving device arranged on the upper end surface of the rotating shaft 4, and the execution end of the driving device fixedly arranged with the upper end surface of the balancing blade 5; when the balancing blade 5 is located at a position where each blade is in dynamic balance, the balancing blade 5 is moved by the driving device, the balancing blade 5 moves along the threaded groove 22 through the sliding block 23, the greater the up and down displacement generated by the movement of the balancing blade 5, the worse the dynamic balance between the balancing blade 5 and the other ordinary blades 6, and the greater the vibration generated when the motor 3 drives the rotating shaft 4 and then drives the blades to rotate.

[0045] In the embodiment, the driving device comprises a driving rod 24 which is inserted into a coaxial hole 25 formed on the upper end surface of the rotating shaft 4, a limiting block 26 is fixedly arranged on the lower part of the outer surface of the driving rod 24, an L-shaped rod 27 is fixedly arranged between the limiting block 26 and the balancing vane 5, a limiting groove 28 is formed on the outer surface of the rotating shaft 4, the limiting groove 28 is arranged in parallel with the threaded groove 22, the limiting groove 28 is communicated with the coaxial hole 25, and the limiting block 26 is located in the limiting groove 28; in use, the driving rod 24 is rotated, the driving rod 24 drives the limiting block 26 to move in the limiting groove 28, the limiting block 26 drives the balancing vane 5 to move along the threaded groove 22 through the L-shaped rod 27, and the purpose of driving the balancing vane 5 to move along the threaded groove 22 is achieved.

[0046] In order to achieve the purpose that the balancing vane 5 can be locked at any position on the rotating shaft 4, in the embodiment, an external thread is formed on the outer surface of the driving rod 24, the driving rod 24 is threadedly connected with a locking nut 29 through the external thread, a sleeve 30 is fixedly arranged on the lower end surface of the locking nut 29, an external thread is formed on the outer surface of the sleeve 30, a ring groove 31 is formed around the coaxial hole 25 on the upper end surface of the rotating shaft 4, and an internal thread which is matched with the external thread of the sleeve 30 is formed on the inner side wall of the ring groove 31; in use, firstly, the locking nut 29 is screwed to move upward, the sleeve 30 is separated from the ring groove 31, then the driving rod 24 is rotated, the driving rod 24 drives the balancing vane 5 to move along the threaded groove 22, when the balancing vane 5 moves to the set position, the locking nut 29 is rotated to move downward, and then the sleeve 30 enters the ring groove 31 to be threadedly connected with the internal thread of the ring groove 31, and the purpose that the driving rod 24 is locked is achieved, and the purpose that the balancing vane 5 is locked is achieved.

[0047] In the embodiment, the front side of the control panel 7 is provided with a circuit board 32, the switch 8, the circuit board 32 and the motor 3 are electrically connected with each other; the switch 8 controls the start and stop of the motor 3, and a timer is arranged on the circuit board 32; the function of the timer is used to achieve the purpose that the motor 3 is operated for a period of time and then stopped for a period of time, and the operation is repeated to achieve the set number of operations of the motor 3; the actual situation of the field equipment operation is close to the situation that the train is operated for a period of time and then stopped for a period of time.

[0048] The utility model discloses a working principle: first embodiment of balancing device, first portable value multiplication early warning device 2 is fixedly installed on the mount pad 33 on the clamp 9, then the clamp 9 is held with the parallel plate 18 of top, changes the dynamic balance of balance vane 5 through the counterweight bolt 21 of the through -hole 20 on balance vane 5, when the motor 3 drives each blade to rotate through rotating shaft 4, the fan assembly will produce vibration, under the cooperation of spring 14, make lower plate 12, motor 3, rotating shaft 4, blade and upper plate 16 produce the vibration of up and down movement, further drive two parallel plate 18 produce the vibration of up and down movement, further drive portable value multiplication early warning device 2 to produce vibration, realize the function test of simulating vibration to portable value multiplication early warning device 2;

[0049] Second embodiment of balancing device, first portable value multiplication early warning device 2 is fixedly installed on the mount pad 33 on the clamp 9, then the clamp 9 is held with the parallel plate 18 of top, rotate drive rod 24, and drive rod 24 drives balance vane 5 to move along screw groove 22, when balance vane 5 moves to the set position, make balance vane 5 and other ordinary blade 6 lose dynamic balance, rotate locking nut 29, make locking nut 29 move down, further make sleeve 30 enter ring groove 31 with the internal thread of ring groove 31 and be connected, further realize the purpose that drive rod 24 is locked, when the motor 3 drives each blade to rotate through rotating shaft 4, the fan assembly will produce vibration, under the cooperation of spring 14, make lower plate 12, motor 3, rotating shaft 4, blade and upper plate 16 produce the vibration of up and down movement, further drive two parallel plate 18 produce the vibration of up and down movement, further drive portable value multiplication early warning device 2 to produce vibration, realize the function test of simulating vibration to portable value multiplication early warning device 2.

Claims

1. A simulated vibration device for portable value multiplication early warning device function test, characterized in that: The utility model provides a portable value multiplication early warning device, including bottom plate (1), the upper end surface of bottom plate (1) is fixedly provided with fan assembly through a plurality of elastic support rods, the upper end surface of fan assembly is fixedly provided with vibration frame, and portable value multiplication early warning device (2) is fixedly set up in the upper end surface of vibration frame, and fan assembly includes motor (3) and the rotating shaft (4) fixedly set with the output shaft of motor (3), the outer surface of rotating shaft (4) is fixedly provided with a plurality of blades, wherein one blade is balance blade (5), and the rest blade is ordinary blade (6), and balance blade (5) is provided with balancing device, and the balancing device is used for changing the balance relationship between balance blade (5) and other ordinary blade (6), still including the control panel (7) fixedly set with the front side of bottom plate (1), and the front side of control panel (7) is provided with switch (8), and switch (8) controls the start-stop of motor (3).

2. The simulated vibration device for portable value multiplication early warning device function test according to claim 1, characterized in that: The balancing device includes a plurality of through holes (20) formed in the balance blade (5), and a counterweight bolt (21) fixedly arranged in the corresponding through hole (20).

3. The simulated vibration device for portable value multiplication early warning device function test according to claim 1, characterized in that: The balancing device includes a threaded groove (22) formed in the outer surface of the rotating shaft (4), a sliding block (23) fixedly arranged at the inner end of the balance blade (5), the sliding block (23) located in the threaded groove (22), and a driving device arranged at the upper end surface of the rotating shaft (4), the execution end of the driving device fixedly arranged with the upper end surface of the balance blade (5).

4. The simulated vibration device for portable value multiplication early warning device function test according to claim 3, characterized in that: The driving device includes a driving rod (24) inserted into a coaxial hole (25) formed in the upper end surface of the rotating shaft (4), a limiting block (26) fixedly arranged at the lower part of the outer surface of the driving rod (24), an L-shaped rod (27) fixedly arranged between the limiting block (26) and the balance blade (5), a limiting groove (28) formed in the outer surface of the rotating shaft (4), the limiting groove (28) arranged in parallel with the threaded groove (22), the limiting groove (28) communicated with the coaxial hole (25), and the limiting block (26) located in the limiting groove (28).

5. The simulated vibration device for portable value multiplication early warning device function test according to claim 4, characterized in that: An external thread is formed in the outer surface of the driving rod (24), a locking nut (29) threadedly connected with the driving rod (24) through the external thread, a sleeve (30) fixedly arranged at the lower end surface of the locking nut (29), an external thread formed in the outer surface of the sleeve (30), a ring groove (31) formed around the coaxial hole (25) in the upper end surface of the rotating shaft (4), and an internal thread formed in the inner side wall of the ring groove (31) matched with the external thread of the sleeve (30).

6. The simulated vibration device for portable value multiplication early warning device function test according to claim 1, characterized in that: The vibration frame clamps a clip (9), the upper end surface of the clip (9) is fixedly provided with a mounting seat (33), and the portable value multiplication early warning device (2) is fixedly arranged on the upper end surface of the mounting seat (33).

7. The simulated vibration device for portable value multiplication early warning device function test according to claim 1, characterized in that: The elastic support rod comprises a fixed column (10) fixedly arranged on the upper end surface of the bottom plate (1), a threaded hole is formed in the upper end surface of each fixed column (10), the outer surface of the motor (3) is fixedly provided with a lower plate (12) through a plurality of first support rods (11), a plurality of first fixing bolts (13) penetrate the lower plate (12) and are threadedly connected with the threaded holes of the corresponding fixed columns (10), and a spring (14) is sleeved on the first fixing bolt (13) between the lower plate (12) and the fixed column (10).

8. The simulated vibration device for portable value multiplication early warning device function test according to claim 1, characterized in that: The outer surface of the rotating shaft (4) above the blade is fixedly provided with an upper plate (16) through a plurality of second support rods (15), and the upper end surface of the upper plate (16) is fixedly arranged with the vibrating frame through a plurality of fixed rods (17).

9. The simulated vibration device for portable value multiplication early warning device function test according to claim 1, characterized in that: The vibrating frame comprises two parallel plates (18), a plurality of support columns (19) are fixedly arranged between the two parallel plates (18); and the clamp (9) is clamped with the upper parallel plate (18).

10. The simulated vibration device for portable value multiplication early warning device function test according to claim 1, characterized in that: The front side of the control panel (7) is provided with a circuit board (32), the switch (8), the circuit board (32) and the motor (3) are electrically connected with each other.

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