CN106672258A - Backwards pulling device - Google Patents

Backwards pulling device Download PDF

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Publication number
CN106672258A
CN106672258A CN201610796279.8A CN201610796279A CN106672258A CN 106672258 A CN106672258 A CN 106672258A CN 201610796279 A CN201610796279 A CN 201610796279A CN 106672258 A CN106672258 A CN 106672258A
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CN
China
Prior art keywords
roller
thruster
airborne vehicle
support
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201610796279.8A
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Chinese (zh)
Inventor
马宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610796279.8A priority Critical patent/CN106672258A/en
Publication of CN106672258A publication Critical patent/CN106672258A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64FGROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00Ground or aircraft-carrier-deck installations
    • B64F1/22Ground or aircraft-carrier-deck installations installed for handling aircraft

Abstract

The invention provides a backwards pulling device, which comprises rollers, roller shafts, roller supports, roller springs, support seats, a connecting rod, a traction support, a linear motor rotor and a linear motor stator. The backwards pulling device is characterized in that the front end of a backwards pulling device body is connected to the rollers; the roller shafts are located at the column centers of the rollers; the roller shafts are connected with the roller supports; the number of roller supports in one group of roller supports is one, the number of roller springs in one group of roller springs is one, and multiple groups of roller supports and multiple groups of roller springs are arranged; the roller supports are connected with the roller springs; the multiple groups of roller supports and the multiple groups of roller springs are connected with the support seats; the two support seats are in long strip shape, and are arranged left and right, and the center lines of the two support seats are located on the same straight line; the connecting rod is connected between the two support seats; the support seats are located on a backwards pulling track ; the support seats are connected with the traction support; the traction support is connected with the linear motor rotor; the traction support is connected to the linear motor stator; spring sleeves are arranged outside the roller springs; rubber sleeves sleeve the rollers; and the rollers are made of rubber and plastic materials.

Description

Thruster afterwards
Technical field
Afterwards thruster, is related to air transportation ground-support equipment technical field.
Background technology
With the fast development of high speed information industry, therewith adaptable transport service is also in fast development.Trip, material flow Logical speed all make rapid progress quietly occur change, the radius of action of people is increasing, and the scope of logistics is got over Come wider.Air-transport industry quickly grows, and in recent years for the country, constantly expands newly-increased course line, expands airport.
It is inadaptable that the course line that ground installation related to shipping increasingly highlights aviation development is brought.
The content of the invention
It is well known that the people for taking airborne vehicle (aircraft) perhaps notice airborne vehicle on ground or take off or land Different from automobile, drop (wheel) during aircraft lands, then with airborne vehicle engine (turbofan, if Will be bigger using turbojet oil consumption) it is mover runner to airplane parking area, therefore oil consumption is greatly (particularly in airborne vehicle low speed Oil consumption is especially huge when being moved below 80 section), noise is big, easy Foreign body aspiration causes failure, inhaled if personnel to walk about also have The danger for entering.As " aerial liner of numbering AI619 will fly to Hyderabad at that time, due to airborne vehicle copilot from Mumbai Get signal wrong, when starting engine, a ground crew is inhaled in engine.”
To overcome the shortcomings of that prior art is present:
One of purpose of the application is that instead of ground go-cart traction airborne vehicle;
The two of the purpose of the application are to reduce airborne vehicle oil consumption, as far as possible using surface power supply supplying oil and gas;
The three of the purpose of the application are that the ground for improving airborne vehicle is risen and fallen safety;
The four of the purpose of the application are to make great efforts to mitigate air transportation visitor, flow of goods pressure;
The five of the purpose of the application are to substitute large-scale ground trailer, and investment reduction cuts operating costs.
For achieving the above object the application is adopted the following technical scheme that:
First, front frame posture airborne vehicle carrying platform
1st, front frame posture airborne vehicle carrying platform, including:Fuselage profile 1, main landing gear position 2, nose-gear position 3, Main platform body 10, arm support 20, shipping loading frame 30, boarding crane span structure 40, rear thruster 50, airport track 60;
Main platform body 10 is included:Main carrying platform 101, rear thruster track 102, ear platform 103, equipment box 104, transition ramp 105th, radial direction chassis 106, main chassis 107, radial direction chassis movable axis 108, front chassis 109, nose-gear catch 110, front rise and fall Body panel 111;
Arm support 20 is included:Arm support track 201, arm support crossbeam 202, arm support chassis 203, pool machine display screen 204, display screen Post 205;
Shipping loading frame 30 is included:Baggage conveyor 301, belt support 302, loading frame end carriage 303, shipping slip rail Road 305, hoistable platform 306, crane 307, hoistable platform base 308, hoistable platform roller 309, sliding platform 310, slip Platform roller 311;
Boarding crane span structure 40 is included:Connecting bridge 401, flexible airstair 402, bridge-frame end-beam 403, crane span structure sliding rail 405, step on Machine mouth 406, flexible vestibule diaphragm 407, shelter bridge supporting plate 408, crane 409, crane span structure roller 410;
Airport track 60 has four parallel tracks;
There are diesel engine, electromotor, bleed machine in equipment box 104;(diesel engine, electromotor, bleed machine in equipment box is to boat Pocket is powered, supplied;Diesel engine, electromotor, bleed machine are existing equipment and repeat no more)
It is characterized in that:
Main carrying platform 101 is "convex" shaped structure in the rear portion of main platform body 10, main platform body 10, and postmedian is square Shape, middle part both sides are connected with symmetrical ear platform 103, the prominent part before main platform body 10 of nose-gear platform 111;
Equipment box 104 is housed on ear platform 103;
Connection transition ramp 105 in the end of main carrying platform 101 (is easy to airborne vehicle to refer to the local of figure I along transition ramp is up Enlarged drawing);
The section of transition ramp 105 is streamlined;
The rearward lower of main carrying platform 101 is connected with radial direction chassis 106;
Radial direction chassis 106 is equipped with below four wheels, the four wheels connection radial direction chassis movable axis of radial direction chassis 106 108;(being easy to be turned along airport track 60)
Main chassis 107 is connected with below the middle part of main carrying platform 101;The connection below of the front portion of nose-gear platform 111 There are front chassis 109;
Arm support track 201 has two groups, and per group is parallel rectilinear orbit;
Main chassis 107 is equipped with below four wheels;
Distinguish the front end of engaging lug platform 103 and nose-gear platform 111 in every group of end of arm support track 201;
Organic field track 60 in airport, the track of airport track 60 has parallel four;(substitute sliding for prior art Road)
The four wheels of radial direction chassis 106 and main chassis 107 are seated on four tracks on airport track 60;Front chassis 109 are seated in two inner tracks of airport track 60;
The front end of arm support track 201 connection arm support crossbeam 202, arm support crossbeam 202 between two arms mounted track 201, with arm Mounted track 201 is vertical;
202 times linking arm rack trolleys 203 of arm support crossbeam;The wheel of arm support chassis 203 is respectively seated at airport track 60 In two inner tracks (203 supporting arm frame tracks 201 of arm support chassis, arm support crossbeam 202, and overall front frame posture can be supported Airborne vehicle carrying platform is moved on airport track 60)
Shipping loading frame 30 is housed on left side arm support track 201;(helping goods to transport airborne vehicle)
Boarding crane span structure 40 is housed on right arm mounted track 201;(shelter bridge of existing equipment is substituted, passenger can be made to pass through boarding Crane span structure 40 climbs up airborne vehicle, and alleviates because of airborne vehicle landing frequently congestion)
(referring to Figure of description 1-5,17-19)
2nd, described front frame posture airborne vehicle carrying platform, it is characterised in that:The radial direction chassis 106 is symmetrical 2 pairs.(bearing capacity is big)
3rd, described front frame posture airborne vehicle carrying platform, it is characterised in that:The radial direction chassis 106 connects radial direction chassis Movable axis 108, (being easy to main carrying platform 101 to turn)
4th, described front frame posture airborne vehicle carrying platform, it is characterised in that:After being equipped with described main carrying platform 101 Thruster track 102, thruster track 102 after the connection of rear thruster 50.(because the engine of airborne vehicle can only carry out retreating, So install rear thruster additional can be easy to for airborne vehicle to push main carrying platform 101)
5th, described front frame posture airborne vehicle carrying platform, it is characterised in that:Connect on described nose-gear platform 111 Nose-gear catch 110, the section of nose-gear catch 110 is trapezoidal catch.(being easy to stop airborne vehicle nose-gear)
6th, described front frame posture airborne vehicle carrying platform, it is characterised in that:It is connected with the middle part of arm support crossbeam 202 aobvious Display screen pillar 205, pool machine display screen 204 connects display screen pillar 205.(so that pilot's observed data)
7th, described front frame posture airborne vehicle carrying platform, it is characterised in that:Nose-gear catch 110 is rubber catch.
8th, described front frame posture airborne vehicle carrying platform, it is characterised in that:Generator cable connection in equipment box 104 Airborne vehicle.(APU on the airborne vehicle of alternative prior art)
9th, described front frame posture airborne vehicle carrying platform, it is characterised in that:Bleed machine gas source pipe in equipment box 104 Connection airborne vehicle.(APU on the airborne vehicle of alternative prior art, so-called APU are to load to be used on the airborne vehicle of prior art The device of airborne vehicle engine start premise power supply source and source of the gas)
10th, described front frame posture airborne vehicle carrying platform, it is characterised in that:Generator cable in equipment box 104 connects Connect rear thruster 50 and provide electric power for rear thruster.
11st, described front frame posture airborne vehicle carrying platform, it is characterised in that:Generator cable in equipment box 104 connects Connect boarding crane span structure 40 to power for boarding crane span structure 40.
12nd, described front frame posture airborne vehicle carrying platform, it is characterised in that:Generator cable in equipment box 104 connects Connect shipping loading frame 30 to power for shipping loading frame 30.
13rd, described front frame posture airborne vehicle carrying platform, it is characterised in that:Bleed machine in equipment box 104 is aviation Electromotor supply in device.
14th, described front frame posture airborne vehicle carrying platform, it is characterised in that:Bleed machine in equipment box 104 is aviation Air-conditioning supply in device.
2nd, rear thruster
1st, rear thruster is included:Roller 501, roller axle 502, roller support 503, roller spring 504, bearing 505, connecting rod 506th, towing bracket 508, linear motor rotor 509, linear motor stator electric 510;
It is characterized in that:Afterwards thruster front end is connected with roller 501, and there are roller axle 502, roller axle in the post center of roller 501 502 connection roller supports 503;
A set of roller support 503 and roller spring 504 are one group, and roller support 503 and roller spring 504 have multigroup, The connection roller of roller support 503 spring 504, multigroup roller support 503 and the connects bearing 505 of roller spring 504;
Bearing 505 is the bearing of strip;Bearing 505 or so respectively has one, and the centrage of two bearings is straight in same On line, connection connecting rod 506 in the middle of two bearings 505;
Bearing 505 is seated on rear thruster track 102.
2nd, described rear thruster, it is characterised in that:Bearing 505 connects towing bracket 508, the connection straight line of towing bracket 508 Rotor 509;Towing bracket 508 connects linear motor stator electric 510.
3rd, described rear thruster, it is characterised in that:There is spring spool outside roller spring 504.
4th, described rear thruster, it is characterised in that:The overcoat rubber sleeve of roller 501.
5th, described rear thruster, it is characterised in that:Roller 501 is rubber-plastics material roller.
6th, described rear thruster, it is characterised in that:Roller support 503 and roller spring 504 have four groups.
7th, described rear thruster, it is characterised in that:Roller support 503 and roller spring 504 have eight groups.
(refer to Figure of description Figure 11-13 and Figure 20, the effect of other figures be after further reflection thruster in the application Effect in technical scheme)
Beneficial effect
1st, because the present invention is fuel-efficient compared with ground mover using driven by power.
2nd, (can be under normal circumstances airborne vehicle, it is also possible to use in airborne vehicle compared with the ground mover of prior art In other airborne vehicles such as dirigible) directly draw after gun off the runway, save airborne vehicle fuel oil.
3rd, (can be under normal circumstances airborne vehicle, it is also possible to use in airborne vehicle compared with the ground mover of prior art In other airborne vehicles such as dirigible) directly draw after gun off the runway, (such as airborne vehicle starts to save the abrasion of airborne vehicle critical component Machine etc.).
4th, the loading capacity of airborne vehicle it is big such as 380 type passenger planes of Air Passenger company, maximum take-off weight is 560 tons, uses rail Road substitute taxiway can investment price it is close, but maintenance cost reduce;Taxiway very important person's man-hour carves cleaning, and track then need not.
5th, because airplane parking area needs the ground of high intensity, and the platform of the application is located on track, therefore is saved The airplane parking area of high intensity.
6th, aircraft surface trailer is substituted.
Description of the drawings
Fig. 1:Front frame posture airborne vehicle carrying platform top view
Fig. 2:Front frame posture airborne vehicle carrying platform A-A faces schematic diagram
Fig. 3:Front frame posture airborne vehicle carrying platform B-B faces schematic diagram
Fig. 4:Front frame posture airborne vehicle carrying platform C-C faces schematic diagram
Fig. 5:Front frame posture airborne vehicle carrying platform and aircraft position schematic side view
Fig. 6:Boarding crane span structure front view
Fig. 7:Boarding crane span structure left view
Fig. 8:Boarding crane span structure right view
Fig. 9:Shipping loading frame front view
Figure 10:Shipping loading frame rearview
Figure 11:Thruster main view enlarged drawing afterwards
Figure 12:Afterwards thruster A is to partial enlarged drawing
Figure 13:Thruster top view afterwards
Figure 14:Arm support chassis front view
Figure 15:Arm support chassis left view
Figure 16:Arm support chassis top view
Figure 17:Airport track top view
Figure 18:I partial enlarged drawing
Figure 19:II partial enlarged drawing
Figure 20:III partial enlarged drawing
Figure 21:IV partial enlarged drawing
Figure 22:V partial enlarged drawing
Figure 23:VI partial enlarged drawing
Figure 24:VII partial enlarged drawing
In figure:1 fuselage profile, 2 main landing gear positions, 3 nose-gear positions, 10 main platform bodies, 20 arm supports, 30 shippings dress Carrier, 40 boarding crane span structures, thruster after 50,60 airport tracks,
101 main carrying platforms, thruster track, 103 ear platforms, 104 equipment boxs, 105 transition ramps, 106 radial direction platforms after 102 Car, 107 main chassis, 108 radial direction chassis movable axis, 109 front chassis, 110 nose-gear catch, 111 nose-gear platforms,
201 arm support tracks, 202 arm support crossbeams, 203 arm support chassis, 204 pool machine display screens, 205 display screen pillars,
301 baggage conveyors, 302 belt supports, 303 loading frame end carriages, 304 conveyer belt low side bearings, 305 shippings are slided Dynamic rail road, 306 hoistable platforms, 307 cranes, 308 hoistable platform bases, 309 hoistable platform rollers, 310 sliding platforms, 311 Sliding platform roller, 312 loading frame rollers, the high-end bearing slide block of 313 conveyer belts, 314 conveyer belt support arms,
It is 401 connecting bridges, 402 flexible airstairs, 403 bridge-frame end-beams, 405 crane span structure sliding rails, 406 boarding gates, 407 flexible Vestibule diaphragm, 408 shelter bridge supporting plates, 409 cranes, 410 crane span structure rollers, 411 bridge imports, 412 rolling bridge wheels,
501 rollers, 502 roller axles, 503 roller supports, 504 roller springs, 505 bearings, 506 connecting rods, 508 tractions Frame, the rotor of straight line 509,510 linear motor stator electrics,
203.1 frameworks, 203.2 wheel to, 203.3 cartridges, 203.4 sliding sleeves, 203.5 hydraulic damper, 203.6 pivoted arms Formula axle box.
Note 1:The partial enlarged drawings of Figure 19 II are a partial enlarged drawings of arm support chassis front view, it is intended that indicate arm support chassis Position when using.
Note 2:The partial enlarged drawings of Figure 21 IV are actual be exactly shipping loading frame 30 top view, IV partial enlargement can be with reference to figure 1 front frame posture airborne vehicle carrying platform top view more clearly reflects its position being located and effect.
Specific embodiment
The application is described further with reference to the accompanying drawings and examples.
Embodiment 1
1st, front frame posture airborne vehicle carrying platform, including:Fuselage profile 1, main landing gear position 2, nose-gear position 3, Main platform body 10, arm support 20, shipping loading frame 30, boarding crane span structure 40, rear thruster 50, airport track 60;
Main platform body 10 is included:Main carrying platform 101, rear thruster track 102, ear platform 103, equipment box 104, transition ramp 105th, radial direction chassis 106, main chassis 107, radial direction chassis movable axis 108, front chassis 109, nose-gear catch 110, front rise and fall Body panel 111;
Arm support 20 is included:Arm support track 201, arm support crossbeam 202, arm support chassis 203, pool machine display screen 204, display screen Post 205;
Shipping loading frame 30 is included:Baggage conveyor 301, belt support 302, loading frame end carriage 303, shipping slip rail Road 305, hoistable platform 306, crane 307, hoistable platform base 308, hoistable platform roller 309, sliding platform 310, slip Platform roller 311;
Boarding crane span structure 40 is included:Connecting bridge 401, flexible airstair 402, bridge-frame end-beam 403, crane span structure sliding rail 405, step on Machine mouth 406, flexible vestibule diaphragm 407, shelter bridge supporting plate 408, crane 409, crane span structure roller 410;
Airport track 60 has four parallel tracks;
There are diesel engine, electromotor, bleed machine in equipment box 104;(diesel engine, electromotor, bleed machine in equipment box is to boat Pocket is powered, supplied;Diesel engine, electromotor, bleed machine are existing equipment and repeat no more)
It is characterized in that:
Main carrying platform 101 is "convex" shaped structure in the rear portion of main platform body 10, main platform body 10, and postmedian is square Shape, middle part both sides are connected with symmetrical ear platform 103, the prominent part before main platform body 10 of nose-gear platform 111;
Equipment box 104 is housed on ear platform 103;
Connection transition ramp 105 in the end of main carrying platform 101 (is easy to airborne vehicle to refer to the local of figure I along transition ramp is up Enlarged drawing);
The section of transition ramp 105 is streamlined;
The rearward lower of main carrying platform 101 is connected with radial direction chassis 106;
Radial direction chassis 106 is equipped with below four wheels, the four wheels connection radial direction chassis movable axis of radial direction chassis 106 108;(being easy to be turned along airport track 60)
Main chassis 107 is connected with below the middle part of main carrying platform 101;The connection below of the front portion of nose-gear platform 111 There are front chassis 109;
Arm support track 201 has two groups, and per group is parallel rectilinear orbit;
Main chassis 107 is equipped with below four wheels;
Distinguish the front end of engaging lug platform 103 and nose-gear platform 111 in every group of end of arm support track 201;
Organic field track 60 in airport, the track of airport track 60 has parallel four;(replace sliding for prior art Road)
The four wheels of radial direction chassis 106 and main chassis 107 are seated on four tracks on airport track 60;Front chassis 109 are seated in two inner tracks of airport track 60;
The front end of arm support track 201 connection arm support crossbeam 202, arm support crossbeam 202 between two arms mounted track 201, with arm Mounted track 201 is vertical;
202 times linking arm rack trolleys 203 of arm support crossbeam;The wheel of arm support chassis 203 is respectively seated at airport track 60 In two inner tracks (203 supporting arm frame tracks 201 of arm support chassis, arm support crossbeam 202, and overall front frame posture can be supported Airborne vehicle carrying platform is moved on airport track 60)
Shipping loading frame 30 is housed on left side arm support track 201;(helping goods to transport airborne vehicle)
Boarding crane span structure 40 is housed on right arm mounted track 201;(shelter bridge of existing equipment is substituted, passenger can be made to pass through boarding Crane span structure 40 climbs up airborne vehicle, and alleviates because of airborne vehicle landing frequently congestion)
2nd, described front frame posture airborne vehicle carrying platform, it is characterised in that:The radial direction chassis 106 is symmetrical 2 pairs.(bearing capacity is big)
3rd, described front frame posture airborne vehicle carrying platform, it is characterised in that:The radial direction chassis 106 connects radial direction chassis Movable axis 108, (being easy to main carrying platform 101 to turn)
4th, described front frame posture airborne vehicle carrying platform, it is characterised in that:After being equipped with described main carrying platform 101 Thruster track 102, thruster track 102 after the connection of rear thruster 50.(because the engine of airborne vehicle can only carry out retreating, So install rear thruster additional can be easy to for airborne vehicle to push main carrying platform 101)
5th, described front frame posture airborne vehicle carrying platform, it is characterised in that:Connect on described nose-gear platform 111 Nose-gear catch 110, the section of nose-gear catch 110 is trapezoidal catch.(being easy to stop airborne vehicle nose-gear)
6th, described front frame posture airborne vehicle carrying platform, it is characterised in that:It is connected with the middle part of arm support crossbeam 202 aobvious Display screen pillar 205, pool machine display screen 204 connects display screen pillar 205.(so that pilot's observed data)
7th, described front frame posture airborne vehicle carrying platform, it is characterised in that:Nose-gear catch 110 is rubber catch.
8th, described front frame posture airborne vehicle carrying platform, it is characterised in that:Generator cable connection in equipment box 104 Airborne vehicle.(APU on the airborne vehicle of alternative prior art)
9th, described front frame posture airborne vehicle carrying platform, it is characterised in that:Bleed machine gas source pipe in equipment box 104 Connection airborne vehicle.(APU on the airborne vehicle of alternative prior art, so-called APU are to load to be used on the airborne vehicle of prior art The device of airborne vehicle engine start premise power supply source and source of the gas)
10th, described front frame posture airborne vehicle carrying platform, it is characterised in that:Generator cable in equipment box 104 connects Connect rear thruster 50 and provide electric power for rear thruster.
11st, described front frame posture airborne vehicle carrying platform, it is characterised in that:Generator cable in equipment box 104 connects Connect boarding crane span structure 40 to power for boarding crane span structure 40.
12nd, described front frame posture airborne vehicle carrying platform, it is characterised in that:Generator cable in equipment box 104 connects Connect shipping loading frame 30 to power for shipping loading frame 30.
13rd, described front frame posture airborne vehicle carrying platform, it is characterised in that:Bleed machine in equipment box 104 is aviation Electromotor supply in device.
14th, described front frame posture airborne vehicle carrying platform, it is characterised in that:Bleed machine in equipment box 104 is aviation Air-conditioning supply in device.
Embodiment 2
1st, rear thruster is included:Roller 501, roller axle 502, roller support 503, roller spring 504, bearing 505, connecting rod 506th, towing bracket 508, linear motor rotor 509, linear motor stator electric 510;
It is characterized in that:Afterwards thruster front end is connected with roller 501, and there are roller axle 502, roller axle in the post center of roller 501 502 connection roller supports 503;
A set of roller support 503 and roller spring 504 are one group, and roller support 503 and roller spring 504 have multigroup, The connection roller of roller support 503 spring 504, multigroup roller support 503 and the connects bearing 505 of roller spring 504;
Bearing 505 is the bearing of strip;Bearing 505 or so respectively has one, and the centrage of two bearings is straight in same On line, connection connecting rod 506 in the middle of two bearings 505;
Bearing 505 is seated on rear thruster track 102.
2nd, described rear thruster, it is characterised in that:Bearing 505 connects towing bracket 508, the connection straight line of towing bracket 508 Rotor 509;Towing bracket 508 connects linear motor stator electric 510.
3rd, described rear thruster, it is characterised in that:There is spring spool outside roller spring 504.
4th, described rear thruster, it is characterised in that:The overcoat rubber sleeve of roller 501.
5th, described rear thruster, it is characterised in that:Roller 501 is rubber-plastics material roller.
6th, described rear thruster, it is characterised in that:Roller support 503 and roller spring 504 have four groups.
7th, described rear thruster, it is characterised in that:Roller support 503 and roller spring 504 have eight groups.
In addition to technical characteristic described herein, remaining is knowledge known to one of ordinary skill in the art, and here does not exist Repeat.

Claims (7)

1. thruster is included after:Roller, roller axle, roller support, roller spring, bearing, connecting rod, towing bracket, linear electric motors Rotor, linear motor stator electric;
It is characterized in that:Afterwards thruster front end is connected with roller, and there are roller axle, roller axle connection roller support in the post center of roller;
A set of roller support and roller spring are one group, and roller support and roller spring have multigroup, roller support connection roller Spring, multigroup roller support and roller spring connects bearing;
Bearing is the bearing of strip;Bearing or so respectively has one, and on same straight line, two are propped up the centrage of two bearings Connection connecting rod in the middle of seat;
Bearing is seated on rear thruster track.
2. thruster after as claimed in claim 1, it is characterised in that:Bearing connects towing bracket, towing bracket connection straight-line electric Machine rotor;Towing bracket connects linear motor stator electric.
3. thruster after as claimed in claim 1, it is characterised in that:There is spring spool outside roller spring.
4. thruster after as claimed in claim 1, it is characterised in that:Roller overcoat rubber sleeve.
5. thruster after as claimed in claim 1, it is characterised in that:Roller is rubber-plastics material roller.
6. thruster after as claimed in claim 1, it is characterised in that:Roller support and roller spring have four groups.
7. thruster after as claimed in claim 1, it is characterised in that:Roller support and roller spring have eight groups.
CN201610796279.8A 2016-08-31 2016-08-31 Backwards pulling device Withdrawn CN106672258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610796279.8A CN106672258A (en) 2016-08-31 2016-08-31 Backwards pulling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610796279.8A CN106672258A (en) 2016-08-31 2016-08-31 Backwards pulling device

Publications (1)

Publication Number Publication Date
CN106672258A true CN106672258A (en) 2017-05-17

Family

ID=58840030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610796279.8A Withdrawn CN106672258A (en) 2016-08-31 2016-08-31 Backwards pulling device

Country Status (1)

Country Link
CN (1) CN106672258A (en)

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Application publication date: 20170517

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