CN110136520B - Boarding bridge simulation experiment table - Google Patents
Boarding bridge simulation experiment table Download PDFInfo
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- CN110136520B CN110136520B CN201910333576.2A CN201910333576A CN110136520B CN 110136520 B CN110136520 B CN 110136520B CN 201910333576 A CN201910333576 A CN 201910333576A CN 110136520 B CN110136520 B CN 110136520B
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- 238000004088 simulation Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 239000003638 chemical reducing agent Substances 0.000 claims description 27
- 230000007704 transition Effects 0.000 claims description 16
- 238000004880 explosion Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 238000003491 array Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000006355 external stress Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000004438 eyesight Effects 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract 1
- 241000282326 Felis catus Species 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
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- 235000012469 Cleome gynandra Nutrition 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
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- 238000013468 resource allocation Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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Abstract
The invention discloses a boarding bridge simulation experiment table, which comprises a simulation device and a control system, wherein the simulation device comprises legs, a body, a neck, a head and a tail; the legs are arranged at the bottom of the body and used for simulating the walking function and the wheel frame rotation function of the boarding bridge system; the body comprises a frame, a panel, an automatic leveling device and an electric telescopic mechanism, and is used for simulating the automatic leveling function of the boarding bridge and simulating a lifting system of the boarding bridge; the neck comprises a gear pair mechanism, the upper end and the lower end of the gear pair mechanism are respectively connected with the body and the head, the head is driven to horizontally rotate by the gear pair mechanism, and the boarding bridge opening is simulated to rotate left and right; the head is fixed on the neck and comprises a housing and a plurality of functional modules arranged on the housing, and the functional modules are used for simulating boarding bridge machine openings and have functions of approaching machine body deceleration, contacting machine body stopping, visual acquisition and state display; the tail part is fixed at the tail end of the body and is of a chain type structure and is used for simulating safety boots of a boarding bridge.
Description
Technical Field
The invention relates to a boarding bridge simulation experiment table, in particular to a financial cat-shaped experiment table for simulating multiple functions of a boarding bridge.
Background
The boarding bridge is a movable lifting channel used for connecting a waiting hall with an airplane at an airport, one end of the boarding bridge is connected with a boarding gate of the waiting building, the other end of the boarding bridge is buckled on the cabin door of the airplane, and passengers enter the airplane from the corresponding boarding gate. The operation, maintenance and management of boarding bridges is directly related to the security of life and property of the masses. The boarding bridge is large in size and high in manufacturing cost, the number of training facilities of the boarding bridge is insufficient at the current stage, the training requirement is strong, one boarding bridge is impractical to be configured for each student, and the fault simulation of the boarding bridge is huge. However, a test bed for simulating the boarding bridge function is lacking in the market at present, and therefore, it is necessary to design a test bed capable of simulating the boarding bridge function.
Disclosure of Invention
The invention aims to provide a boarding bridge simulation experiment table in a laboratory environment, which integrates all main movement mechanisms of a boarding bridge, simulates multiple functions of the boarding bridge, has compact structure and flexible use, and is suitable for boarding bridge operation, maintenance teaching and training in limited spaces such as indoor space.
The above object of the present invention is achieved by the following technical solutions:
the boarding bridge simulation experiment table comprises a simulation device and a control system in control connection with the simulation device, wherein the control system comprises an boarding bridge primary control table and an equivalent circuit of a boarding bridge primary control circuit;
the simulation device comprises a leg part, a body part, a neck part, a head part and a tail part;
The legs are arranged at the bottom of the body and used for simulating the walking function and the wheel frame rotation function of the boarding bridge system;
The body comprises a frame, a panel, an automatic leveling device and an electric telescopic mechanism; the bottom of the frame is fixedly connected with the connecting shaft of the leg part; the panel is fixed at the front end of the frame and is provided with a safety detection device; the automatic leveling device is arranged on the frame and used for simulating an automatic leveling function of the boarding bridge; the electric telescopic mechanism is arranged on the frame, the top of the electric telescopic mechanism is connected with the neck, and the electric telescopic mechanism is used for simulating a boarding bridge lifting system;
the neck comprises a gear pair mechanism, the upper end and the lower end of the gear pair mechanism are respectively connected with the body and the head, the head is driven to horizontally rotate by the gear pair mechanism, and the boarding bridge opening is simulated to rotate left and right;
The head is fixed on the neck and comprises a housing and a plurality of functional modules arranged on the housing, and the head is used for simulating boarding bridge joint, and has functions of approaching machine body speed reduction, contacting machine body stop, vision acquisition and state display;
the tail part is fixed at the tail end of the body and is of a chain type structure, and the tail part is used for simulating the safety boots of the boarding bridge and the rapid descent protection function of the boarding bridge under the unexpected condition.
Further, the leg further comprises a leg frame, two driving wheels, two pairs of universal wheels and an encoder; the two driving wheels are connected with the left end and the right end of the leg frame through bearings, and each driving wheel is respectively in driving connection with a motor reducer; two sets of universal wheels are fixed at the bottom of the body; the connecting shaft I is connected with the top of the leg frame through a bearing, and the leg frame is connected with the body through the connecting shaft I; the encoder extension shaft is fixedly connected with the connecting shaft I and is used for detecting the rotation angle of the analog device; the rotation limit is carried out through the limit switch and the bump mechanism, the bump mechanism is arranged on the leg frame, the limit switch is arranged on the wheel frame of the driving wheel, and the front of the driving wheel is provided with a wheel rim anti-collision protection device.
Further, the wheel rim anti-collision protection device comprises a swing rod, a limit switch and a warning lamp, wherein the limit switch is arranged in front of a wheel frame of the driving wheel through a bracket, and the warning lamp is positioned behind the limit switch.
Further, a radar sensor is arranged in the front direction of the panel of the body, photoelectric travel switches are arranged at the symmetrical positions of the left side and the right side of the front face of the panel, and anti-collision whisker sensors are arranged at the edges of the left side and the right side of the panel.
Further, the automatic leveling device of the body comprises a swing arm motor and a speed reducer thereof, a swing arm, a tentacle and a stay wire sensor, wherein the swing arm motor and the speed reducer thereof are arranged on the frame, and the tentacle is connected with the speed reducer of the swing arm motor through the swing arm; the contact is provided with a wheel type deflection detection mechanism which adopts a combination of a Hall switch and a limit switch; the stay wire type sensor is fixed on the frame, the stay wire is connected with the neck through a group of fixed pulley combinations, and the length of the stay wire is five times of the travel of the stay wire.
Further, the electric telescopic mechanism of the body comprises an electric push rod and a plurality of hollow rod telescopic mechanisms; the electric push rod is connected with the frame through an electric push rod seat, a connection transition mechanism is arranged at the top of the electric push rod, and the connection transition mechanism is connected with the neck through a bearing; the multi-rod hollow rod telescopic mechanisms are uniformly distributed and installed on the frame, each hollow rod telescopic mechanism comprises a hollow rod, the bottom of each hollow rod is fixed on a plane processing round surface on the frame, the guide rod is slidably installed in each hollow rod, and the top end of the guide rod is fixedly connected with the neck.
Further, the neck part further comprises an upper bottom plate, a lower bottom plate, a tray and a potentiometer, wherein the lower bottom plate is connected with an electric telescopic mechanism of a body through a connecting shaft II, the upper bottom plate and the lower bottom plate are supported and fixed through a plurality of supporting rods, a rotary table is coaxially connected with the top surface of the upper bottom plate through bolts, the gear pair mechanism comprises a small motor reducer, a large gear and a small gear, the small motor reducer is fixed at the bottom of the lower bottom plate, a small gear shaft is arranged in an output shaft hole of the small motor reducer, and the large gear and the small gear are meshed for transmission; the connecting flange II is arranged on the large gear shaft and supported by the turntable, and is connected with the outer cover of the head through bolts to transmit torque; the bottom of the large gear shaft is provided with a potentiometer for feeding back the rotation angle of the head, the rotation limit is set through a micro switch and a collision block mechanism, the collision block mechanism is arranged on the large gear, the micro switch is arranged on an upper bottom plate, the potentiometer is pulled by three neck springs, and two ends of the neck springs are respectively sleeved on the support rod and a large disc on the potentiometer.
Further, two groups of micro switch arrays are symmetrically arranged at the center of the lower part of the front-facing outer cover of the head part, a camera is arranged at the middle part of the micro switch arrays, two LED lattice screens are arranged at the upper part of the front-facing outer cover, a pair of bilateral symmetry explosion flash lamps are arranged on the top outer cover, and cooling fans are arranged on the outer covers at the left side and the right side; the crank sliding block mechanism is arranged at the lower part of the camera, the sliding block of the crank sliding block mechanism extends out of the outer cover forwards and is driven by the steering engine, and the connecting rod of the crank sliding block mechanism is provided with a travel switch.
Further, the tail part comprises a plurality of sections of chains, the sections of chains are connected through torsion springs, each section of chain is independently driven by a distributed steering engine, a trigger switch is arranged at the tail end of the tail section of chain, the trigger switch can sense external stress change, and the trigger switch is controlled by a controller to retract tentacles, shrink heads and give an alarm.
Further, the tail of the body is provided with a connector lug, and the connector lug comprises a strong electric plug control wire plug connector, a sensor plug and a video plug, and is electrically connected with a control system through an aviation plug.
The technical scheme adopted by the invention has the following technical effects:
1. The structure is simple, and the transportation and the installation are convenient;
2. The volume is small, the size is 800mm multiplied by 600mm multiplied by 1000mm;
3. the appearance is similar to the appearance of cartoon cat bringing in wealth, and the ornamental value is high;
4. the experiment table uses the control system and the operation table which are the same as those of the boarding bridge, so that the function of the boarding bridge can be simulated;
5. The cost of the experiment table is low, the design uses the components eliminated by the abandoned boarding bridge, and the resource allocation is optimized.
Drawings
The invention is further described below with reference to the accompanying drawings;
FIG. 1 is an isometric projection view of the overall structure of the laboratory bench of the present invention;
FIG. 2 is another isometric projection of the overall structure of the laboratory bench of the present invention;
FIG. 3 is a front view of the front leg structure of the laboratory bench of the present invention;
FIG. 4 is a top view of the front leg structure of the laboratory bench of the present invention;
FIG. 5 is a front view of the bench body and rear leg structure of the invention;
FIG. 6 is a left side view of the bench body and rear leg structure of the invention;
FIG. 7 is a bottom view of the bench body and rear leg structure of the invention;
FIG. 8 is a cross-sectional view of the invention taken along section A-A of FIG. 5;
FIG. 9 is a front view of the head and neck structure of the present invention;
FIG. 10 is a left side view of the head and neck structure of the present invention;
FIG. 11 is a top view of the head and neck structure of the present invention;
FIG. 12 is a cross-sectional view taken along section B-B of FIG. 9 in accordance with the present invention;
FIG. 13 is a cross-sectional view of the invention taken along section C-C of FIG. 12;
FIG. 14 is an isometric projection of a leg of the present invention;
FIG. 15 is another isometric projection of the leg of the present invention;
FIG. 16 is an isometric view of a bearing cap size 12 of the present invention;
FIG. 17 is an isometric projection of a frame of the present invention;
FIG. 18 is another isometric projection of the frame of the present invention;
FIG. 19 is an isometric view of the putter seat of the present invention;
FIG. 20 is an isometric projection of the connection transition mechanism of the present invention;
FIG. 21 is an isometric projection of the lower plate of the present invention;
FIG. 22 is a front view of the upper plate of the present invention;
FIG. 23 is an isometric projection of the housing of the present invention;
FIG. 24 is another isometric projection of the housing of the present invention;
FIG. 25 is a front view of the housing floor of the present invention;
FIG. 26 is an isometric projection of the tail of the present invention;
FIG. 27 is a partial view of the tail to frame connection of the present invention;
FIG. 28 is an isometric projection of a panel of the present invention
FIG. 29 is a block diagram of an electrical control system according to the present invention
In the figure: 1. leg, 2, body, 3, neck, 4, head, 5, tail, 101, drive wheel, 102, lock nut, 103, cotter pin, 104, wheel attachment axle, 105, spacer, 106, bushing, 107.11, bearing cap, 108.11, adjustment spacer, 109, double row angular contact ball bearing, 110, leg, 11001, leg left side plate, 11002, leg right side plate, 11003, leg top plate, 11004, leg transition plate, 111, flat key, 112.12, bearing cap, 11201, stepped bore, 113. A deep groove ball bearing 114, connecting shaft I,115, round nut 116, stop washer 117, screw 118, 12 adjustment washer 119, encoder 120, reducer 121, stop screw 122, motor 124, universal wheel 201, frame, 20101, frame front plate 20102, boss, 20103, circular groove 20104, through hole 20105, through hole 20106, stepped hole 20107, through hole III, 20108, through hole IV, 20109, frame transition plate, 20110. A rear frame plate, 20111 a rectangular slot, 20112 a fifth through hole, 20113 a groove, 202 a swing arm motor and its reducer, 203 a swing arm, 204 a pull rope, 205 a radar sensor, 206 a guide rod, 207 a hollow rod, 208 a guide sleeve, 209 a linear bearing, 210 a connecting transition mechanism, 21001 a first shaft section, 21002 a second shaft section, 211 a second screw, 212 a nut, 213 a power push rod, 214 a counterweight, 215 a connecting flange, 216 a panel, 21601 a front panel, 21602. Panel floor, 21603, mounting holes, 21604, detection holes, 217, electric pushrod base, 21701, six through holes, 218, anti-collision whisker sensor, 219, photoelectric travel switch, 220, pull-cord sensor, 301, small motor reducer, 302, support rod, 303, upper floor, 30301, turntable tooling holes, 30302, support rod holes, 304, neck springs, 305, turntable, 306, connecting flange II,307, large gear shaft, 308, large gear, 309, small gear, 310, round nut, 311.31 bearing cap, 312.31 adjustment washer, 313 pinion shaft, 314 lower plate, 31401 guide rod hole, 31402 support rod hole, 31403 weight hole, 31404 motor shaft hole, 31405 motor through hole, 315 second weight, 316 pin, 317 third round nut, 318 second deep groove ball bearing, 319 second flat key, 320 third flat key, 321 potentiometer, 322 ram mechanism, 323 microswitch, 401 housing, 40101 housing front plate, 40102 housing top plate, 40103. The device comprises a housing side plate, 40104, a housing bottom plate, 40105, a cat-mouth, 40106, a seventh through hole, 40107, a eighth through hole, 40108, a ninth through hole, 402, a micro-switch array, 403, a flash lamp, 404, a camera, 405, an LED lattice screen, 406, a crank-slider mechanism, 407, a cooling fan, 408, a cooling fin, 501, a tail front plate, 502, a tail rear plate, 503, a chain, 504, a tail drive, 50401, a tail steering engine, 50402, a torsion spring, 50403, a connecting cover, 505 and a trigger switch.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
Referring to fig. 1 and 2, a boarding bridge simulation experiment table comprises a simulation device and a control system in control connection with the simulation device, wherein the control system comprises a control console and a control circuit, and the control system adopts a Disen original design; the whole modeling of the simulation device is similar to the appearance of a cartoon animal bringing in wealth cat, and the simulation device comprises legs 1, a body 2, a neck 3, a head 4 and a tail 5, wherein the legs are arranged at the bottom of the body, the head is connected above the body through the rotation of the neck, the body can drive the neck to move up and down along the vertical direction, and the tail is fixed at the tail end of the body.
The leg 1 is used for simulating the walking and wheel frame rotation functions of the boarding bridge system and comprises a leg frame, two driving wheels, two pairs of universal wheels, a connecting shaft I and an encoder; the two driving wheels are connected with the left end and the right end of the leg frame through bearings, and each driving wheel is respectively in driving connection with a motor reducer; two sets of universal wheels are fixed at the bottom of the body; the connecting shaft I is connected with the top of the leg frame through a bearing, the leg frame is connected with the body through the connecting shaft I, and the encoder extension shaft is fixedly connected with the connecting shaft I and used for detecting the rotating angle of the simulation device; the rotary limiting is carried out through a limit switch and a collision block mechanism, the collision block mechanism is arranged on the leg frame, and the limit switch is arranged on the driving wheel frame; the front of the driving wheel is provided with an anti-collision protection device for a rim.
The body 2 is used for simulating an automatic leveling function and a lifting function of the boarding bridge and comprises a frame, an automatic leveling device and an electric telescopic mechanism, wherein the automatic leveling device is used for simulating the automatic leveling function of the boarding bridge; the front part of the body is provided with a panel, the front direction of the panel is provided with a radar sensor in the middle, the distance between the radar sensor and an obstacle can be detected, symmetrical positions on the panel, which are close to two sides, are provided with photoelectric travel switches for simulating the speed reduction of a boarding bridge near the body, and the edges of the left side and the right side of the panel are provided with anti-collision whisker sensors for simulating the sudden stop caused by accidental touch under special conditions.
The neck 3 is used for simulating the left-right rotation of the boarding bridge gate. The neck comprises a gear pair mechanism, the upper end and the lower end of the gear pair mechanism are respectively connected with the body and the head, and the head is driven to horizontally rotate through the gear pair mechanism to simulate the left-right rotation of the boarding bridge opening.
The head 4 is used for simulating a boarding bridge gate, approaching to the machine body for decelerating, stopping the contact machine body, visually taking a micro-gap switch array and a crank-slider mechanism, wherein the explosion lamp simulates the boarding bridge explosion lamp structure, the micro-gap switch array simulates the boarding bridge to stop moving after contacting with the cabin door of the airplane, the LED lattice screen is used for displaying signals of different working states, the LED lattice screen is provided with cooling fins and dissipates heat through a fan, the camera is used for shooting the advancing process of the simulator and feeding back to the control system in real time, the crank-slider mechanism is driven by a steering engine, and a travel switch is arranged on a connecting rod of the crank-slider mechanism to simulate the telescopic movement of the boarding bridge awning.
The tail part 5 is used for simulating the safety boots of the boarding bridge and simulating the rapid descent protection function under the accident condition of the boarding bridge. The tail part is of a four-section chain type structure, the sections of chains are connected through torsion springs, the chains are driven by a distributed steering engine, and the tail end of the tail section of chain is provided with a trigger switch.
Referring to fig. 1,2, 3 and 4, the leg 1 has a pair of driving wheels 101, and the motor driving structures of the two driving wheels are identical, and the assembly of the driving device of the leg left side plate 11001 assembled to the leg 110 is described in detail, and the assembly of the driving device of the leg right side plate 11002 is identical to that of the leg left side plate 11001: the wheel connecting shaft 104 is provided with a shaft sleeve 106 and a double-row angular contact ball bearing 109, the double-row angular contact ball bearing 109 is arranged in a bearing hole of the left side plate 11001 of the leg frame, a No.1 bearing cover 107 and a No. 11 adjusting gasket 108 are utilized for bearing axial positioning and clearance adjustment, the No. 11 bearing cover 107 and the No. 11 adjusting gasket 108 are arranged on the end surface of a bearing seat of the left side plate 11001 of the leg frame by utilizing 6 screws, the wheel connecting shaft 104 is arranged in an output hole of the speed reducer 120, a first flat key 111 is utilized for transmitting power, the driving wheel 101 is arranged on the wheel connecting shaft 104 and is positioned by a locking nut 102 and a cotter pin 103, and a locking screw 121 is screwed on a groove of the wheel connecting shaft 104, so that the axial power can be transmitted to the driving wheel 101 by the locking screw 121, and a symmetrical motor driving structure is adopted, and when the rotating speeds of motors (122) are different, the differential speed can be formed; the connecting shaft I114 is assembled with a first deep groove ball bearing 113, the first deep groove ball bearing 113 is installed in a bearing hole at the upper part of the leg frame 110, a first round nut 115 and a stop washer 116 thereof are installed at the bottom shaft section of the connecting shaft I114, a 12 bearing cover 112 and a 12 adjusting gasket 118 are installed on the end face of a bearing seat at the upper part of the leg frame 110 by using 6 screws, an encoder 119 is installed on the 12 bearing cover 112 by using 3 screws 117, the screws 117 are uniformly distributed on the 12 bearing cover 112, and an extension shaft of the encoder 119 is installed in a hole at the bottom end face of the connecting shaft I114 so as to detect the rotation angle of the leg frame, thereby realizing the monitoring of the movement angle of the whole simulator; the 2 universal wheels 124 are mounted at the bottom of a frame rear plate 20110 of the frame 201 of the body (2) by bolts; the rotary limiting is carried out through a limit switch and a collision block mechanism, the collision block mechanism is arranged on the leg frame, and the limit switch is arranged on the driving wheel frame; the wheel rim anti-collision protection device is arranged in front of the driving wheel and specifically comprises a swing rod, a limit switch and a warning lamp, wherein the limit switch is arranged in front of a wheel frame of the driving wheel through a bracket, the warning lamp is positioned behind the limit switch, and the warning lamp is a walking range illumination lamp or a floodlight.
Referring to fig. 1,2, 5, 6, 7 and 8, for convenience in describing the determination of the azimuth from fig. 1, a front end of the body 2 is provided with a panel 216, a radar sensor 205 is installed in the front center of the panel 216 and used for detecting the distance between the front end and an obstacle, photoelectric travel switches 219 are arranged at symmetrical positions near the left and right sides of the front surface of the panel 216 and used for simulating the approach of a boarding bridge to the machine body for decelerating, anti-collision whisker sensors 218 are arranged at the left and right side edges of the panel 216 and used for simulating the sudden stop caused by accidental collision in special cases, the panel 216 is fixed on the front top of the frame 201 through screws, and the photoelectric travel switches 219 and the anti-collision whisker sensors 218 are fixed on the panel 216 through screws; the tentacle is connected with the swing arm motor reducer through a swing arm; the touch hand is provided with a wheel type deflection detection mechanism, and the wheel type deflection detection mechanism adopts a combination of a Hall switch and a limit switch; the swing arm motor and the speed reducer 202 thereof are arranged on the bottom surface of the front frame plate 20101 of the frame 201 through 4 bolts; the pull wire sensor 220 is fixed on the top surface of the front plate 20101 of the frame, the pull wire 204 is connected with the lower bottom plate 314 of the neck 3 through a group of fixed pulley combinations, and the length of the pull wire is five times of the stroke of the pull wire. The bottoms of the 3 hollow rods 207 are uniformly distributed on the upper plane processing round surface of the front plate 20101 of the machine frame through screw connection, each hollow rod 207 is provided with a linear bearing 209 which is arranged in a guide sleeve 208 and is arranged on the top end surface of the hollow rod 207 through screws, a guide rod 206 is slidably arranged in the hollow rod, and the top end of the guide rod 206 is fixedly connected with a lower bottom plate 314 of the neck 3; the electric push rod seat 217 is arranged on the upper plane of the front plate 20101 of the frame through screws, a hinge shaft at the bottom of the electric push rod 213 penetrates through the frame 201, and the hinge hole on the shaft is connected with the hinge hole of the electric push rod seat 217 through bolts after being aligned, so that the electric push rod 213 is arranged on the frame 201; the first balancing weight 214 is mounted on the bottom surface of the front plate 20101 of the frame by bolt connection; referring to fig. 7, a connection flange 215 is mounted on the bottom surface of a frame front plate 20101 by bolts, and the connection flange 215 is connected with a connection shaft I114 of the leg 1; referring to fig. 8, a connection transition mechanism 210 is mounted on a push rod sleeve of the electric push rod 213 through a screw 211 and a nut, and the connection transition mechanism 210 is connected with a lower bottom plate of the neck 3 through a bearing.
Referring to fig. 9, 10, 11, 12 and 13, for convenience in describing the orientation determined by fig. 8, the neck 3 is provided with a small motor reducer 301 mounted on the bottom surface of the lower base plate through a screw, a small gear shaft 313 is mounted in an output shaft hole of the small motor reducer 301, the small motor reducer 301 is provided with a set screw, and the small gear shaft 313 can be fixed and can transmit torque after being screwed; the 3 support rods 302 are uniformly arranged between the upper bottom plate 303 and the lower bottom plate 314 by taking the axis of the upper bottom plate 303 as the center and using nuts; the turntable 305 is mounted on the top surface of the upper bottom plate through bolt connection, and the axis of the turntable coincides with the axis of the upper bottom plate; the connecting flange II306 is arranged on the large gear shaft 307 and supported by the turntable 305, and the connecting flange II306 is connected with the outer cover 401 of the head 4 through bolts to transmit torque; the large gear shaft 307 is connected with the large gear 308 through a key, and the large gear 308 is axially positioned by a second round nut 310; pinion 309 is keyed to pinion shaft 313, axially positioned with a nut, and the large gear is driven in mesh with the pinion; the second counter weight 315 is provided with a stud and is arranged on the bottom surface of the lower bottom plate 314 by a nut; the connecting transition mechanism 210 is matched with a second deep groove ball bearing 318 of the neck part 3 in a mounting way, the tail end of the shaft is screwed by a third round nut 317, the outer ring of the second deep groove ball bearing 318 is arranged in a bearing hole of the lower bottom plate 314, and a 31 # bearing cover 311 and a 31 # adjusting gasket 312 are arranged on the end face of a bearing seat of the lower bottom plate 314 by screws; the potentiometer 321 is arranged at the bottom of the large gear shaft 307 and used for feeding back the rotation angle of the head, the rotation limit is set through the micro switch 323 and the collision block mechanism 322, the collision block mechanism 322 is arranged on the large gear 308, the micro switch 323 is arranged on the upper bottom plate 303, the whole potentiometer 321 is pulled by the three neck springs 304, the weight of the potentiometer 321 can be supported, and two ends of the neck springs 304 are respectively sleeved on the support rod 302 and a large disc on the potentiometer 321.
Referring to fig. 9, 10 and 11, for convenience of description, the head 4 is of modular design, and the housing 401 is bolted to the connection flange II306, transmits torque, and is supported by the turntable 305; the 2 groups of micro switch arrays 402 are arranged on the front cover plate 40101 of the outer cover 401 and simulate cat whiskers; the camera 404 is arranged in the middle of the micro switch array of the front plate 40101 of the outer cover and simulates a cat nose; a pair of explosion flash lamps 403 are connected with an outer cover top plate 40102 of the outer cover 401 through bolts to simulate cat ears; the two LED lattice screens 405 are integrally packaged by a white acrylic plate and are used for protecting the LED plate and preventing glare, the LED lattice screens 405 are glued on the front cover front plate 40101 and simulate cat eyes, and the rear parts of the two LED lattice screens are glued with cooling fins 408; the crank slide block mechanism 406 is connected with the bottom plate 40104 of the outer cover by screws, is arranged on the top surface of the bottom plate and is positioned below the camera, the tail end of the slide block is rectangular and simulates a cat tongue, a steering engine on the crank slide block mechanism 406 drives the front part of the cat tongue to stretch out and draw back, and a travel switch is arranged on a connecting rod and is used for setting travel protection by the micro switch; the two cooling fans 407 are mounted inside the two housing side plates 40103 with bolts, respectively.
Referring to fig. 14 and 15, for convenience in description, the leg frame 110 is formed by welding a plurality of rectangular aluminum alloy plates and a plurality of rib plates, the whole structure of the leg frame 110 is bilaterally symmetrical, a bearing hole is formed in a left side plate 11001 of the leg frame, the bearing hole is processed into a stepped hole, a bearing seat is arranged on the left side of the left side plate 11001 of the leg frame, and 6 uniformly distributed threaded holes are formed in the end face of the bearing seat; the structure of the right side plate 11002 of the leg frame is symmetrical to that of the left side plate 11001 of the leg frame; the left side and the right side of the leg frame transition plate 11004 are respectively provided with 4 through holes and are symmetrical; the leg frame top plate 11003 is provided with a bearing hole which is also a step hole, the bottom surface of the leg frame top plate 11003 is provided with a bearing seat, and the end surface of the bearing seat is uniformly provided with 6 threaded holes; it should be noted that the axis of the bearing hole in the leg 110 may form a plane that is located behind the center plane of the leg 110 in the fore-and-aft direction.
Referring to fig. 16, unlike the general bearing cap, the 12-size bearing cap 112 further has 3 uniform stepped holes 11201 for receiving a first screw 117 for mounting an encoder 119.
Referring to fig. 17 and 18, for convenience in describing the orientation determined by fig. 16, the frame 201 is formed by welding a frame front plate 20101, a frame transition plate 20109, a frame rear plate 20110 and a plurality of rib plates; the right end of the front plate 20101 of the frame is provided with 2 preset bosses 20102, and the front end surface of each boss is provided with a circular groove and a rectangular groove; the upper plane of the front plate 20101 of the frame is provided with a circular groove 20103, 3 groups of mounting holes of the hollow rod 207 are uniformly distributed in the groove, and each group of mounting holes is provided with 4 second step holes 20106; the right end of the circular groove 20103 is provided with 4 second through holes 20105 for installing the connecting flange 215; the axis of the circular groove 20103 is provided with a stepped hole, and 4 threaded holes are uniformly distributed around the stepped hole; the left upper part of the front plate 20101 of the frame is provided with 4 third through holes 20107 for installing a first balancing weight 214; the left lower part of the front plate 20101 of the frame is provided with 4 first through holes 20104 for installing the pull rope type sensor 220; a groove 20113 is arranged at the lower part of the front plate 20101 of the frame, and four five through holes 20112 for installing the swing arm motor and the speed reducer 202 thereof are arranged above the rectangular groove 20111; the middle part of the frame transition plate 20109 is provided with a rectangular groove, and the frame transition plate 20109 is connected with the left end of the frame front plate 20101 and the right end of the frame rear plate 20110 and is vertical to the two plates; the front end and the rear end of the frame rear plate 20110 are respectively provided with 4 through holes 20108 with four numbers. The tail of the frame is provided with a connector lug which comprises a strong electric plug control wire plug connector, a sensor plug and a video plug, and is electrically connected with a control system through an aviation plug.
Referring to fig. 19, the electric putter seat 217 is a rectangular block with a cross boss, and a center hole is formed in the center of the cross boss to accommodate the hinge shaft at the bottom of the electric putter 213; the axis of the sixth through hole 21701 is vertical to the side surface of the rectangular block; a through hole is respectively arranged in the rectangular groove formed by the cross boss.
Referring to fig. 20, the connection transition mechanism 210 is a stepped shaft; two sides of the first shaft section 21001 are processed into rectangular planes, through holes are processed in the planes, and counter bores are processed in the shaft end surfaces; the second shaft section 21002 is threaded.
Referring to fig. 21, the lower bottom plate 314 is of a stepped cylindrical structure, bearing holes are formed in the axial positions, the bearing holes are stepped holes, and 4 threaded holes are uniformly distributed in the end face of the bearing seat; around the bearing seat, 3 guide rod holes 31401,3 and support rod holes 31402 are uniformly distributed around the axis; 4 motor through holes 31405 are uniformly distributed around the motor shaft hole 31404 by taking the axis of the motor shaft hole 31404 as the center, and a balancing weight hole 31403 is formed on the opposite side of the motor shaft hole 31404 and used for installing a second balancing weight 315.
Referring to fig. 22, the upper bottom plate 303 is a circular plate, the axis position is provided with a circular hole, 4 through holes are uniformly distributed around the circular hole, and a turntable processing hole 30301 is used for mounting the turntable 305; 3 supporting rod holes 30302 are also uniformly distributed on the upper bottom plate 303 and correspond to the supporting rod holes 31402 of the lower bottom plate 314 for mounting the supporting rods 302;
Referring to fig. 23 and 24, for convenience in describing the orientation determined by fig. 22, the housing 401 is formed by welding a housing front plate 40101, a housing top plate 40102,2, a housing side plate 40103 and a housing bottom plate 40104; the center of the front plate 40101 of the outer cover is provided with four through holes for installing the camera 404; two rows of through holes are formed in two sides of the outer cover front plate 40101, 6 through holes are formed in each row and used for installing the tentacle sensor 402, a square hole is formed below the boss and used as a cat mouth, and a part of space is reserved between the upper part of the outer cover front plate 40101 and the outer cover top plate 40102 and used for pasting the LED dot matrix screen 405; the top plate 40102 of the outer cover is provided with 2 large round holes and 4 small round holes, wherein the large round holes are used for wiring of the explosion flash lamp 403, and the small round holes are used for assembling the explosion flash lamp 403; the cover side plate 40103 has a through hole, and 4 through holes are formed around the through hole for mounting the heat radiation fan 407.
Referring to fig. 24 and 25, for convenience in description, the bottom surface of the bottom plate 40104 of the outer cover has a cylindrical boss, 4 through holes 40106, 40107 are uniformly distributed on the boss, and centers of the through holes are all located on a central line of the cylindrical boss; the lower part of the housing bottom plate 40104 is provided with 4 nine through holes 40108 for mounting the crank block mechanism 406.
Referring to fig. 26 and 27, the tail 5 is mounted on a frame rear plate 20110, and is composed of 4 sections of chains 503, the tail front plate 501 and the tail rear plate 502 are connected and driven by a tail steering engine 50401 and a torsion spring 50402 on a tail driver 504, so as to realize swinging motion, the tail steering engine 50401 is mounted on the tail front plate 501 through a connecting cover 50403, and is directly mounted on the tail rear plate 502 through screws; the last section of chain 503 is provided with a trigger switch 505, the trigger switch can sense external stress change, and is controlled by the controller to retract the feeler, retract the head, give an alarm and simulate the safety boot of the boarding bridge, so as to simulate the rapid descent protection under the unexpected circumstance of the boarding bridge, the effect of the rapid descent protection action is that the swing arm 203 and the crank block mechanism 406 return to the default position, the electric push rod 213 descends, and the explosion flash lamp 403 is displayed to be changed into a fault mode.
Referring to fig. 28, the panel 216 main body is composed of a panel front plate 21601 and a panel bottom plate 21602, the middle part of the panel front plate 21601 is arc-shaped, and is provided with a mounting hole 21603 for mounting the radar sensor 205, the detection hole 21604 is provided with two through holes at one side at the bottom of the panel front plate 21601 for mounting the photoelectric travel switch 219, and 4 through holes at the upper part for mounting the whisker sensor 218; the middle part of the panel bottom plate 21602 is provided with a circular arc-shaped groove, two sides are through holes.
The working principle of the invention is described as follows:
The control system of the experiment table adopts a Disen original design, and the system is the same as the control system of the boarding bridge; the control system controls the motor 122 to drive the two driving wheels to move, and when the speeds are the same, the driving wheels drive the whole mechanical device to move linearly so as to simulate the walking of the boarding bridge system; when the speeds are different, the leg frame 110 on the leg 1 rotates around the axis of the connecting flange 215 under the action of the first deep groove ball bearing 113 to drive the whole device to rotate, and the encoder 119 monitors the rotation angle, so that the wheel frame rotation of the boarding bridge system is simulated; in the body 2, the swing arm motor and the speed reducer 202 thereof drive the swing arm 203 to rotate, and the pull rope type sensor 220 is used for limiting the rotation position so as to simulate the automatic leveling function of the boarding bridge; the electric push rod 213 and the three sets of lifting guide rods 206 are controlled to control the extension and retraction of the neck 3 and the lifting of the head 4 so as to simulate a boarding bridge lifting system; the small motor reducer 301 on the neck 3 drives the gear pair to rotate, the gear pair transmits the motion to the connecting flange II306 through the large gear shaft 307, the head 4 is driven to rotate, and the boarding bridge joint is simulated to rotate left and right; front panel 216 radar sensor 205 detects a distance to the obstacle; the photoelectric travel switch 219 detects the distance between the sensor and the obstacle and then feeds back the signal, and the speed of the boarding bridge is simulated by decelerating after reaching a certain distance, and whisker sensors 218 are arranged on two sides of the boarding bridge to simulate sudden stop of accidental touch; in the head 4, the outer cover 401 provides support for parts of the head 4, the pair of explosion lamps 403 are used as cat ears, and are arranged on an outer cover top plate 40102 of the outer cover 401 to simulate the explosion lamp structure of the boarding bridge; the camera 404 is used as a cat nose and is arranged in the middle of the front plate 40101 of the outer cover; each group of 3 whisker sensors 402 serving as cat whiskers are arranged on two sides of the camera, the movement of the whisker sensors stops after contacting objects, and the movement of the whisker sensors stops after the simulated boarding bridge contacts the cabin door of the aircraft; the last section of chain 503 is provided with a trigger switch 505 for simulating the rapid descent protection of the boarding bridge under special conditions, at the moment, the head display panel sends out a fault signal, the awning is retracted, and the swing arm is retracted, so that the aircraft is prevented from being scratched; the universal wheel 124 may incorporate a removable vertical pin to prevent rotation.
Claims (8)
1. The boarding bridge simulation experiment table comprises a simulation device and a control system in control connection with the simulation device, wherein the control system comprises an boarding bridge primary control table and an equivalent circuit of a boarding bridge primary control circuit; the simulation device is characterized by comprising a leg part, a body part, a neck part, a head part and a tail part;
The legs are arranged at the bottom of the body and used for simulating the walking function and the wheel frame rotation function of the boarding bridge system; the leg comprises a leg frame, two driving wheels, two pairs of universal wheels and an encoder; the two driving wheels are connected with the left end and the right end of the leg frame through bearings, and each driving wheel is respectively in driving connection with a motor reducer; two sets of universal wheels are fixed at the bottom of the body; the connecting shaft I is connected with the top of the leg frame through a bearing, and the leg frame is connected with the body through the connecting shaft I; the encoder extension shaft is fixedly connected with the connecting shaft I and is used for detecting the rotation angle of the analog device; the rotation limit is carried out through the limit switch and the bump mechanism, the bump mechanism is arranged on the leg frame, the limit switch is arranged on the wheel frame of the driving wheel, and the front of the driving wheel is provided with a wheel rim anti-collision protection device;
The body comprises a frame, a panel, an automatic leveling device and an electric telescopic mechanism; the bottom of the frame is fixedly connected with the connecting shaft of the leg part; the panel is fixed at the front end of the frame and is provided with a safety detection device; the automatic leveling device is arranged on the frame and used for simulating an automatic leveling function of the boarding bridge; the electric telescopic mechanism is arranged on the frame, the top of the electric telescopic mechanism is connected with the neck, and the electric telescopic mechanism is used for simulating a boarding bridge lifting system; the automatic leveling device comprises a swing arm motor and a speed reducer thereof, a swing arm, a tentacle and a stay wire sensor, wherein the swing arm motor and the speed reducer thereof are arranged on the rack, and the tentacle is connected with the speed reducer of the swing arm motor through the swing arm; the touch hand is provided with a wheel type deflection detection mechanism, and the wheel type deflection detection mechanism adopts a combination of a Hall switch and a limit switch; the stay wire type sensor is fixed on the frame, the stay wire is connected with the neck through a group of fixed pulley combinations, and the length of the stay wire is five times of the travel of the stay wire;
the neck comprises a gear pair mechanism, the upper end and the lower end of the gear pair mechanism are respectively connected with the body and the head, the head is driven to horizontally rotate by the gear pair mechanism, and the boarding bridge opening is simulated to rotate left and right;
The head is fixed on the neck and comprises a housing and a plurality of functional modules arranged on the housing, and the head is used for simulating boarding bridge machine opening, and has functions of approaching machine body speed reduction, contacting machine body stop, vision acquisition and state display;
The tail part is fixed at the tail end of the body and is of a chain type structure, and the tail part is used for simulating the safety boots of the boarding bridge and the rapid descent protection function of the boarding bridge under the unexpected condition.
2. The boarding bridge simulation experiment table of claim 1 wherein the rim anti-collision protection device comprises a swing rod, a limit switch and a warning lamp, wherein the limit switch is arranged in front of a driving wheel frame through a bracket, and the warning lamp is arranged behind the limit switch.
3. The boarding bridge simulation experiment table of claim 1 wherein a radar sensor is arranged in the middle of the front face of the panel of the body, photoelectric travel switches are arranged at symmetrical positions on the left side and the right side of the front face of the panel, and anti-collision whisker sensors are arranged on the edges on the left side and the right side of the panel.
4. The boarding bridge simulation experiment table of claim 1 wherein the electric telescopic mechanism of the body comprises an electric push rod and a plurality of hollow rod telescopic mechanisms; the electric push rod is connected with the frame through an electric push rod seat, a connection transition mechanism is arranged at the top of the electric push rod, and the connection transition mechanism is connected with the neck through a bearing; the multi-rod hollow rod telescopic mechanisms are uniformly distributed and installed on the frame, each hollow rod telescopic mechanism comprises a hollow rod, the bottom of each hollow rod is fixed on a plane processing round surface on the frame, the guide rod is slidably installed in each hollow rod, and the top end of the guide rod is fixedly connected with the neck.
5. The boarding bridge simulation experiment table of claim 1, wherein the neck part further comprises an upper bottom plate, a lower bottom plate, a tray and a potentiometer, wherein the lower bottom plate is connected with an electric telescopic mechanism of a body through a connecting shaft II, the upper bottom plate and the lower bottom plate are supported and fixed through a plurality of supporting rods, a turntable is coaxially connected with the top surface of the upper bottom plate through bolts, the gear pair mechanism comprises a small motor reducer, a large gear and a small gear, the small motor reducer is fixed at the bottom of the lower bottom plate, a small gear shaft is arranged in an output shaft hole of the small motor reducer, and the large gear is meshed with the small gear for transmission; the connecting flange II is arranged on the large gear shaft and supported by the turntable, and is connected with the outer cover of the head through bolts to transmit torque; the bottom of the large gear shaft is provided with a potentiometer for feeding back the rotation angle of the head, the rotation limit is set through a micro switch and a collision block mechanism, the collision block mechanism is arranged on the large gear, the micro switch is arranged on an upper bottom plate, the potentiometer is pulled by three neck springs, and two ends of the neck springs are respectively sleeved on the support rod and a large disc on the potentiometer.
6. The boarding bridge simulation experiment table of claim 1 wherein the lower part of the front outer cover of the head is provided with two groups of micro switch arrays symmetrically in the middle left and right, the middle part of the micro switch arrays is provided with a camera, the upper part of the front outer cover is provided with two LED lattice screens, the top outer cover is provided with a pair of symmetrical explosion flash lamps, and the outer covers on the left and right sides are provided with cooling fans; the crank slide block mechanism is arranged at the lower part of the camera, the slide block of the crank slide block mechanism extends out of the outer cover forwards and is driven by the steering engine, and the connecting rod of the crank slide block mechanism is provided with a travel switch.
7. The boarding bridge simulation experiment table of claim 1 wherein the tail comprises a plurality of sections of chains, the sections of chains are connected through torsion springs, each section of chain is independently driven by a distributed steering engine, a trigger switch is arranged at the tail end of the tail section of chain, the trigger switch can sense external stress change, and the trigger switch is controlled by a controller to retract tentacles, retract heads and give an alarm.
8. The boarding bridge simulation experiment table of claim 1 wherein the tail of the frame is provided with a connector lug, and the connector lug comprises a strong current plug control wire connector lug, a sensor plug and a video plug, and is electrically connected with a control system through an aviation plug.
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| CN112296648B (en) * | 2020-10-19 | 2021-06-29 | 深圳耀天齐实业有限公司 | All-direction adjusting mounting structure for fixed bridge head of boarding bridge |
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| CN101840205A (en) * | 2009-03-19 | 2010-09-22 | 深圳中集天达空港设备有限公司 | Method and device for preventing collision of a plurality of boarding bridges |
| CN108569655A (en) * | 2017-09-15 | 2018-09-25 | 中国国际海运集装箱(集团)股份有限公司 | A kind of lifting hydraulic control system, control method and connecting bridge |
| CN210667265U (en) * | 2019-04-24 | 2020-06-02 | 吉林省民航机场集团公司 | Boarding bridge simulation experiment table |
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| ES2322321B1 (en) * | 2009-01-08 | 2010-07-14 | Team Servicios Tecnicos, S.L. | SIMULATOR DEVICE FOR BOAT GATE ATTACK FOR VESSELS AND / OR AIRCRAFT. |
| KR101434953B1 (en) * | 2013-02-15 | 2014-08-28 | 지스마트 주식회사 | Boarding bridge with transparent display board |
| ES2901924T3 (en) * | 2016-08-05 | 2022-03-24 | Shenzhen Cimc Tianda Airport Support Ltd | Leveling mechanism for passenger boarding bridge and passenger boarding bridge |
| EP3497018A4 (en) * | 2016-08-15 | 2020-04-22 | Singapore Technologies Dynamics Pte Ltd. | Automatic passenger boarding bridge docking system |
| CN106542112B (en) * | 2016-11-25 | 2019-02-01 | 深圳市富诚机电设备有限公司 | A kind of unexpected retraction locking system of connecting bridge lifting column monitoring |
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|---|---|---|---|---|
| CN1313227A (en) * | 2000-03-10 | 2001-09-19 | 吴俊� | Boarding bridge with separated passenger way and bearing structure |
| CN101840205A (en) * | 2009-03-19 | 2010-09-22 | 深圳中集天达空港设备有限公司 | Method and device for preventing collision of a plurality of boarding bridges |
| CN108569655A (en) * | 2017-09-15 | 2018-09-25 | 中国国际海运集装箱(集团)股份有限公司 | A kind of lifting hydraulic control system, control method and connecting bridge |
| CN210667265U (en) * | 2019-04-24 | 2020-06-02 | 吉林省民航机场集团公司 | Boarding bridge simulation experiment table |
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