CN104192320A - Novel ammunition suspending vehicle - Google Patents

Novel ammunition suspending vehicle Download PDF

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Publication number
CN104192320A
CN104192320A CN201410481650.2A CN201410481650A CN104192320A CN 104192320 A CN104192320 A CN 104192320A CN 201410481650 A CN201410481650 A CN 201410481650A CN 104192320 A CN104192320 A CN 104192320A
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China
Prior art keywords
bar
hinged
car
ratchet
rod
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CN201410481650.2A
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Chinese (zh)
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CN104192320B (en
Inventor
周平
周春云
钱甦阳
王昆
周永志
姚万军
彭晶晶
孙海波
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扬州万方电子技术有限责任公司
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Priority to CN201410481650.2A priority Critical patent/CN104192320B/en
Publication of CN104192320A publication Critical patent/CN104192320A/en
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Publication of CN104192320B publication Critical patent/CN104192320B/en

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Abstract

The invention relates to a novel ammunition suspending vehicle and relates to the field of military equipment. The vehicle comprises a vehicle body and two pairs of Mecanum wheels which are arranged at two ends of the vehicle body; the vehicle further comprises a lifting mechanism, a holding mechanism and four walking drive mechanisms; the four walking drive mechanisms are arranged in the vehicle body, are connected to the Mecanum wheels respectively and are used for driving the Mecanum wheels; the middle of the vehicle body is provided with a square hole used for accommodating a lifting mechanism, and the side walls of the square hole are provided with a pair of first sliding grooves along the length of the vehicle body; the lifting mechanism comprises a sliding rod, an ejecting seat, two parallel crossing rod groups and a lifting drive mechanism; the holding mechanism comprises a base plate, a pitching platform, a horizontal moving platform, a hanger tray, an adjusting handle, two tensioning hand wheels, two pairs of pitching and adjusting bolts and a plurality of stretching springs. The vehicle has the advantages of fine using effect and high operation reliability.

Description

A kind of novel bomb truck
Technical field
The present invention relates to military equipment field, relate in particular to the improvement of bomb truck of the extension bullet task of positions such as being applicable to aircraft wing, ventral.
Background technology
Bomb truck be a kind of can drive guided missile carry out ascending, descending, traversing, vertical shift, rotate, face upward bow, the military-designed vehicle equipment of the action such as rolling, be also used for the installation task of aircraft gondola, secondary oily frame, pylon etc.Bomb truck of the prior art is generally manual manipulation mode, relies on manpower to pull a cart, and relies on hand-hydraulic lifting table to carry out lifting; Meanwhile, it also needs frequently to pull the adjusting of carrying out position, angle when mounting body, and the labour intensity of operating personal is high and cycle of operations is long.Representative portion " manually bomb truck " by name, the application number as State Bureau, on January 16th, 2013, announced are the document of " 201210412186.2 ", this case has been announced a kind of by the bomb truck of manual drives, also as mentioned above, it has simple in structure, the defect such as operation easier is large, labour intensity is high and work efficiency is extremely low.
Summary of the invention
The present invention is directed to above problem, proposed a kind of delicate structure, stability is high, angular adjustment is accurate and position adjustments is convenient, the Novel hanging bicycle that during use, labour intensity is low, work efficiency is high, cycle of operations is short.
Technical scheme of the present invention is: comprise car body and two pairs of Mecanum wheels, two pairs of described Mecanum wheels are located at respectively the two ends of described car body, described bomb truck also comprises that lifting mechanism, support mechanism and four lines walk driver train, the driver train of walking described in four is all located in car body, and the driver train of walking described in four is connected with two pairs of described Mecanum wheels respectively and for driving two pairs of described Mecanum wheels;
Described car body middle part offers for taking in the square hole of lifting mechanism, offers a pair of chute one arranging along length over ends of body direction on the sidewall of described square hole;
Described lifting mechanism comprises slide bar, footstock, the two crossbar group being parallel to each other and lift drive mechanisms, the two ends of described slide bar are slidably connected at respectively in a pair of described chute one, described crossbar group vertically arranges, and comprise bar one, bar two, bar three and bar four, the middle part of the middle part of described bar one and bar two is hinged, and the middle part of the middle part of bar three and bar four is hinged, the bottom of described bar one is hinged on slide bar, and the bottom of bar two is hinged on the sidewall of described square hole, the bottom of described bar three is hinged on the top of bar two, and the bottom of bar four is hinged on the top of bar one, described footstock is the chute two that offers pair of opposing on the inwall of square frame-shaped and footstock, and described chute two arranges in the same way with chute one, the top of described bar three is hinged in described footstock and the top of bar four is hinged in chute two, described in two, between bar two, be provided with described in bar five, two and be provided with bar six between bar three, the two ends of described lift drive mechanism are hinged on respectively on bar five and bar six,
Described support mechanism comprises substrate, pitching platform, translate stage, hanger pallet, regulating handle, two locking handwheel, two pairs of pitch regulation bolts and some extension springs; Described substrate is fixedly connected on described footstock, described pitching platform is square frame-shaped and its both sides are movably connected on described substrate by rotating shaft, described in two, rotating shaft is all along the Width setting of described car body, described substrate is provided with four for the bolt block of accommodating described pitch regulation bolt, two pairs of described pitch regulation bolts lay respectively on four drift angles of described pitching platform, and described pitch regulation bolt middle part is located on described bolt block and bottom is against on described pitching platform; Described translate stage is square frame-shaped and is located in described pitching platform, and described pitching platform below is fixedly connected with the supporting plate that is useful on translate stage described in support; Described translate stage middle part is provided with the crossbeam arranging along the Width of described car body, the two ends that some described extension springs are distributed on described crossbeam both sides and extension spring are connected on described translate stage and pitching platform, and one end of described regulating handle is fixedly connected on the bottom surface of described crossbeam and the other end extend out to outside described footstock; Described in two, lock handwheel and lay respectively at the both sides of described crossbeam, described locking handwheel middle part is located on described pitching platform and its inner is against in described translate stage; Described hanger pallet is fixedly connected on the top of described translate stage.
Described lifting mechanism also comprises at least one ratchet lockable mechanism, described ratchet lockable mechanism is located in car body, described ratchet lockable mechanism comprises tooth bar, tooth bar seat, ratchet device, link gear and driving lever, described tooth bar is horizontally disposed with and one end of tooth bar is fixedly connected on slide bar, and described tooth bar seat is fixedly connected in car body and is socketed described tooth bar;
Described ratchet device comprises cam, ratchet and torsion spring, described ratchet middle part is hinged in described tooth bar seat and is positioned at described tooth bar top, described cam and described torsion spring divide and are located at the top of described ratchet both sides and all described tooth bar seat is hinged, described ratchet has claw and described claw is positioned at described torsion spring below, by cam and torsion spring, drives described ratchet to do reciprocating rotation;
Described link gear comprises connecting rod one, connecting rod two, connecting rod three, axostylus axostyle and axle bed, described axle bed is fixedly connected in car body and between described tooth bar seat and slide bar, described axostylus axostyle turns and is located in axle bed, one end of described axostylus axostyle is stretched out outside described car body and is fixedly connected with described driving lever, described connecting rod one and connecting rod three are positioned at the same side of described tooth bar seat, the top of described connecting rod three is fixedly connected with cam, the top of described connecting rod one is hinged to be fixedly connected with axostylus axostyle, and the two ends of described connecting rod two are hinged on respectively the bottom of connecting rod one and the bottom of connecting rod three.
Between described axle bed and tooth bar seat, be provided with approach switch, described approach switch is positioned at the top of described tooth bar.
Between described Mecanum wheel and described car body, by damping, connect;
Described damping comprises vibration damping mounting, bumper, arm swing support, swing arm and suspension connecting panel, described vibration damping mounting and suspension connecting panel are fixedly connected on car body, the top of described bumper is hinged on vibration damping mounting, described arm swing support is hinged on the bottom of described bumper, the two ends of described swing arm are fixedly connected on respectively on arm swing support and suspension connecting panel, and described Mecanum wheel is hinged in described swing arm.
The top of described bumper is towards the lopsidedness setting away from described Mecanum wheel;
Described bumper comprises fixed terminal, upper fixed seat, interior axle, cylinder sleeve, stage clip, outer sleeve, lower fixed seat and lower fixed terminal, fixed terminal is hinged on vibration damping mounting, the top of described interior axle is fixedly connected on fixed terminal, fixed cover for seat is connected on described interior axle top, and be fixedly connected with described interior axle, described cylinder sleeve is socketed in described interior axle bottom, and described interior axle sliding block joint, described lower fixed seat is fixedly connected on described cylinder sleeve bottom, described lower fixed terminal is fixedly connected on lower fixed seat bottom, and hinged with described arm swing support, described compression spring sleeve is connected on outside described cylinder sleeve, and be against between upper fixed seat and lower fixed seat, described outer sleeve is socketed in outside described stage clip, and be fixedly connected with fixed seat.
Described walking driver train is connected to a described swing arm side of described Mecanum wheel dorsad;
Described walking driver train comprises motor, reductor and actuator, and described motor and actuator are all fixedly connected in swing arm and are interconnected, and described reductor is connected between motor and Mecanum wheel.
Beneficial effect of the present invention is:
One, in this case, on footstock, by support mechanism, connect hanger pallet, thereby can easily " upper and lower luffing angle " (motion by pitching platform regulates) and " left rotation and right rotation angle " (motion by translate stage regulates) of hanger pallet be carried out efficiently, be regulated accurately; Had the feature that regulative mode is easy, regulating effect good, stability is high concurrently simultaneously.
Two, ratchet lockable mechanism has been set up in this case in lifting mechanism, the unexpected whereabouts that has effectively prevented that by suppressing the heterodromous mode of tooth bar footstock from occurring in uphill process; Meanwhile, by outside driving lever, can realize again " opening " easily of ratchet; Have the advantages that result of use is good, serviceability is high.
Three, in this case, the top of bumper, towards the lopsidedness away from described Mecanum wheel, and adopts the setting of toe out shape; When not shortening cushion stroke, significantly shorten the height of dolly; And carried out angle optimization for the shocking waveshape of Mecanum wheel, can eliminate the vibrations that Mecanum wheel normal row is walked to bring by actv..
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is the birds-eye view of Fig. 1,
Fig. 3 is use state reference map of the present invention,
Fig. 4 is block diagram of the present invention;
Fig. 5 is the block diagram of lifting mechanism in the present invention,
Fig. 6 is the use state reference map one of ratchet lockable mechanism in the present invention,
Fig. 7 is the use state reference map two of ratchet lockable mechanism in the present invention,
Fig. 8 is the structural representation of damping in the present invention,
Fig. 9 is the back view of Fig. 8,
Figure 10 is the structural scheme of mechanism of bumper in the present invention,
Figure 11 be A-A in Figure 10 to cutaway view,
Figure 12 is the structural representation of support mechanism in the present invention,
Figure 13 is the back view of Figure 12,
Figure 14 is the part assembly schematic diagram in the present invention,
Figure 15 is the use state reference map of support mechanism in the present invention;
In figure, 1 is car body, the 10th, and square hole, the 101st, chute one, 2nd, Mecanum wheel;
The 3rd, lifting mechanism, the 31st, slide bar, the 32nd, footstock, the 320th, chute two, 33rd, crossbar group, the 331st, bar one, 332nd, bar two, 333rd, bar three, 334th, bar four, 335th, bar five, 336th, bar six, 34th, lift drive mechanism;
The 35th, ratchet lockable mechanism, the 351st, tooth bar, the 352nd, tooth bar seat, the 353rd, ratchet device, 3531 cams, the 3532nd, ratchet, the 3533rd, torsion spring, the 3534th, claw, the 354th, link gear, the 3541st, connecting rod one, the 3542nd, connecting rod two, 3543rd, connecting rod three, 3544th, axostylus axostyle, the 3545th, axle bed, the 355th, driving lever;
The 4th, support mechanism, the 41st, substrate, the 410th, bolt block, the 42nd, pitching platform, the 420th, supporting plate, the 43rd, translate stage, the 430th, crossbeam, the 44th, hanger pallet, the 45th, regulating handle, the 46th, locking handwheel, the 47th, pitch regulation bolt, the 48th, extension spring, the 5th, walking driver train, the 51st, motor, the 52nd, reductor, the 53rd, actuator;
The 6th, damping, the 61st, vibration damping mounting, the 62nd, bumper, the 621st, upper fixed terminal, the 622nd, upper fixed seat, the 623rd, interior axle, the 624th, cylinder sleeve, the 625th, stage clip, the 626th, outer sleeve, the 627th, lower fixed seat, the 628th, lower fixed terminal, the 63rd, arm swing support, the 64th, swing arm, the 65th, suspension connecting panel.
The specific embodiment
The present invention is as shown in Fig. 1-15, comprise car body 1 and two pairs of Mecanum wheels 2, two pairs of described Mecanum wheels 2 are located at respectively the two ends of described car body 1, described bomb truck also comprises that lifting mechanism 3, support mechanism 4 and four lines walk driver train 5, the driver train 5 of walking described in four is all located in car body 1, and the driver train 5 of walking described in four is connected with two pairs of described Mecanum wheels 2 respectively and for driving two pairs of described Mecanum wheels 2.
Described car body 1 middle part offers for taking in the square hole 10 of lifting mechanism 3, offers a pair of chute 1 arranging along car body 1 length direction on the sidewall of described square hole 10.
Described lifting mechanism 3 comprises that crossbar group 33 and at least one lift drive mechanism 34(that slide bar 31, footstock 32, two are parallel to each other can adopt traditional hydraulic pressure or pneumatic actuating device).
The two ends of described slide bar 31 are slidably connected at respectively in a pair of described chute 1, described crossbar group 33 vertically arranges and comprises bar 1, bar 2 332, bar 3 333 and bar 4 334, hinged and the middle part of bar 3 333, the middle part of the middle part of described bar 1 and bar 2 332 and the middle part of bar 4 334 are hinged, the bottom of described bar 1 is hinged on slide bar 31 and the bottom of bar 2 332 is hinged on the sidewall of described square hole 10, and the bottom of described bar 3 333 is hinged on the top that the top of bar 2 332 and the bottom of bar 4 334 are hinged on bar 1; Described footstock 32 is the chute 2 320 that offers pair of opposing on the inwall of square frame-shaped and footstock 32, and described chute 2 320 arranges in the same way with chute 1; The top of described bar 3 333 is hinged in described footstock 32 and the top of bar 4 334 is hinged in chute 2 320; Described in two, between bar 2 332, be provided with bar 5 335, be provided with bar 6 336 described in two between bar 3 333, the two ends of described lift drive mechanism 34 are hinged on respectively on bar 5 335 and bar 6 336; Like this, start lift drive mechanism drive spindle five relative with bar six " strutting ", thereby slided towards the bottom of bar two along chute one in the bottom of bar one, and the bottom of driven rod three relative with the bottom of bar four " contraction ", and then lift footstock; Have the advantages that lifting structure is stable, result of use is good.
Described support mechanism 4 comprises substrate 41, pitching platform 42, translate stage 43, hanger pallet 44, regulating handle 45, two locking handwheels 46, two pairs of pitch regulation bolts 47 and some extension springs 48.
Described substrate 41 is fixedly connected on described footstock 32, described pitching platform 42 is square frame-shaped and its both sides are movably connected on described substrate 41 by rotating shaft, described in two, rotating shaft is all along the Width setting of described car body 1, on described substrate, 41 are provided with four for the bolt block 410 of accommodating described pitch regulation bolt 47, two pairs of described pitch regulation bolts 47 lay respectively on four drift angles of described pitching platform 42, and described pitch regulation bolt 47 middle parts are located on described bolt block 410 and bottom is against on described pitching platform 42; Like this, can be effectively to the spacing between bolt block on the drift angle of pitching platform and substrate by turn pitch regulation bolt, thus make pitching platform do flip-flop movement around the rotating shaft of its both sides, and then finally realize the adjusting to the luffing angle of hanger pallet; Its regulative mode by " bolt adjusting " has the advantages that degree of regulation is high, modification stability is good.
Described translate stage 43 is square frame-shaped and is located in described pitching platform 42, and described pitching platform 42 belows are fixedly connected with the supporting plate 420 that is useful on translate stage 43 described in support; Described translate stage 43 middle parts are provided with the crossbeam 430 arranging along the Width of described car body 1, and the two ends that some described extension springs 48 are distributed on described crossbeam 430 both sides and extension spring 48 are connected on described translate stage 43 and pitching platform 42; One end of described regulating handle 45 is fixedly connected on the bottom surface of described crossbeam 430 and the other end extend out to outside described footstock 32; Same position can be located in the center of the center of translate stage and crossbeam, like this, be distributed on the extension spring of crossbeam both sides, will effectively guarantee that the center of translate stage remains unchanged when rotating by regulating handle manual drives translate stage; In addition, also when above-mentioned manual drives, give certain " damping and amortization ", and give certain feedback force, thereby effectively promote degree of regulation.
Described in two, lock handwheel 46 and lay respectively at the both sides of described crossbeam 430; Described locking handwheel 46 middle parts are located on described pitching platform 42 and its inner is against in described translate stage 43; After translate stage adjusting puts in place, can utilize effectively " pinning " translate stage of two locking handwheels, there is high stability and reliability.
Described hanger pallet 44 is fixedly connected on the top of described translate stage 43.By the accommodating guided missile of hanger pallet, guided missile frame, wait for the parts that hang.
Described lifting mechanism 3 also comprises at least one ratchet lockable mechanism 35, described ratchet lockable mechanism 35 is located in car body 1, described ratchet lockable mechanism 35 comprises tooth bar 351, tooth bar seat 352, ratchet device 353, link gear 354 and driving lever 355, described tooth bar 351 is horizontally disposed with and one end of tooth bar 351 is fixedly connected on slide bar 31, and described tooth bar seat 352 is fixedly connected in car body 1 and is socketed described tooth bar 351; Like this, when footstock is when carrying out up-and-down movement, tooth bar also moves reciprocatingly the length direction along car body under the pulling at slide bar;
Described ratchet device 353 comprises cam 3531, ratchet 3532 and torsion spring 3533, described ratchet 3532 middle parts are hinged in described tooth bar seat 352 and are positioned at described tooth bar 351 tops, described cam 3531 and described torsion spring within 3533 minutes, are located at the top of described ratchet 3532 both sides and all described tooth bar seat 352 is hinged, described ratchet 3532 has claw 3534 and described claw 3534 is positioned at described torsion spring 3533 belows, by cam 3531 and torsion spring 3533, drives described ratchet 3532 to do reciprocating rotation; Like this, when cam rotates, will drive claw to overcome the pressure upward movement of torsion spring; Otherwise claw will be pressed on tooth bar under the effect of torsion spring, to guarantee that tooth bar only can carry out one-way movement;
Described link gear 354 comprises connecting rod 1, connecting rod 2 3542, connecting rod 3 3543, axostylus axostyle 3544 and axle bed 3545, described axle bed 3545 is fixedly connected in car body 1, and between described tooth bar seat 352 and slide bar 31, described axostylus axostyle 3544 turns and is located in axle bed 3545, stretch out outside described car body 1 one end of described axostylus axostyle 3544, and be fixedly connected with described driving lever 355, described connecting rod 1 and connecting rod 3 3543 are positioned at the same side of described tooth bar seat 352, the top of described connecting rod 3 3543 is fixedly connected with cam 3531, the top of described connecting rod 1 is hinged to be fixedly connected with axostylus axostyle 3544, the two ends of described connecting rod 2 3542 are hinged on respectively the bottom of connecting rod 1 and the bottom of connecting rod 3 3543.It can be divided into following two kinds of situations when reality is used:
When one, footstock rises, can cam be lifted by turn driving lever, now the claw of ratchet be pressed on tooth bar under the pressure of torsion spring; Like this, that once lift drive mechanism occurs is unexpected (conventionally by load-carrying exceed standard, the factor such as ageing equipment, oil circuit leakage causes), the claw of ratchet will effectively prop up tooth bar, effectively avoid the counter motion of tooth bar, thereby effectively prevent the unexpected whereabouts that footstock occurs in uphill process;
When two, footstock declines, can cam be pressed down by turn driving lever, now the claw of ratchet be up by the pressure that overcomes torsion spring, thereby makes footstock can carry out level and smooth, clog-free decline.
Between described axle bed 3545 and tooth bar seat 352, be provided with approach switch, described approach switch is positioned at the top of described tooth bar 351.Thereby monitor in real time the running state of tooth bar.
Between described Mecanum wheel 2 and described car body 1, by damping 6, connect;
Described damping 6 comprises vibration damping mounting 61, bumper 62, arm swing support 63, swing arm 64 and suspension connecting panel 65, described vibration damping mounting 61 and suspension connecting panel 65 are fixedly connected on car body 1, the top of described bumper 62 is hinged on vibration damping mounting 61, described arm swing support 63 is hinged on the bottom of described bumper 62, the two ends of described swing arm 64 are fixedly connected on respectively on arm swing support 63 and suspension connecting panel 65, and described Mecanum wheel 2 is hinged in described swing arm 64.Like this; vibrations on each Mecanum wheel all weaken the independent damping by being connected between itself and car body; thereby while making car body walking; vibrations on car body are minimum, and then guided missile accommodating on hanger pallet, guided missile frame are waited for to the parts that hang have carried out actv. protection.
In this case, for guaranteeing the omnidirectional running of bomb truck, four Mecanum wheels are installed altogether in car body both sides, by Mecanum wheel, have realized the Omni-mobile of full landform.Yet when Mecanum wheel is walked on level land, its surface will occur constantly to change with the area of contact on ground, and then cause the elastic deformation of Mecanum wheel inhomogeneous, cause the vibrations of car body; To this, this case to having made optimization, to overcome the problems referred to above, specifically arranges as follows to the setting party of bumper:
The top of described bumper 62, towards the lopsidedness away from described Mecanum wheel 2, adopts the setting of toe out shape; When not shortening cushion stroke, significantly shorten the height of dolly; And for the shocking waveshape of Mecanum wheel, carried out angle optimization, the vibrations that the normal row of the elimination Mecanum wheel that can have is walked to bring.
Described bumper 62 comprises fixed terminal 621, upper fixed seat 622, interior axle 623, cylinder sleeve 624, stage clip 625, outer sleeve 626, lower fixed seat 627 and lower fixed terminal 628, fixed terminal 621 is hinged on vibration damping mounting 61, the top of described interior axle 623 is fixedly connected on fixed terminal 621, fixed seat 622 is socketed in described interior axle 623 tops, and be fixedly connected with described interior axle 623, described cylinder sleeve 624 is socketed in described interior axle 623 bottoms, and described interior axle 623 sliding block joints, described lower fixed seat 627 is fixedly connected on described cylinder sleeve 624 bottoms, described lower fixed terminal 628 is fixedly connected on lower fixed seat 627 bottoms, and hinged with described arm swing support 63, described stage clip 625 is socketed in outside described cylinder sleeve 624, and be against between upper fixed seat 622 and lower fixed seat 627, described outer sleeve 626 is socketed in outside described stage clip 625, and be fixedly connected with fixed seat 622.The feature with Stability Analysis of Structures, good damping effect.
Described walking driver train 5 is connected to described swing arm 64 side of described Mecanum wheel 2 dorsad;
Described walking driver train 5 comprises motor 51, reductor 52 and actuator 53, and described motor 51 and actuator 53 are all fixedly connected in swing arm 64 and are interconnected, and described reductor 52 is connected between motor 51 and Mecanum wheel 2.

Claims (6)

1. a novel bomb truck, comprise car body and two pairs of Mecanum wheels, two pairs of described Mecanum wheels are located at respectively the two ends of described car body, it is characterized in that, described bomb truck also comprises that lifting mechanism, support mechanism and four lines walk driver train, the driver train of walking described in four is all located in car body, and the driver train of walking described in four is connected with two pairs of described Mecanum wheels respectively and for driving two pairs of described Mecanum wheels;
Described car body middle part offers for taking in the square hole of lifting mechanism, offers a pair of chute one arranging along length over ends of body direction on the sidewall of described square hole;
Described lifting mechanism comprises slide bar, footstock, the two crossbar group being parallel to each other and lift drive mechanisms, the two ends of described slide bar are slidably connected at respectively in a pair of described chute one, described crossbar group vertically arranges, and comprise bar one, bar two, bar three and bar four, the middle part of the middle part of described bar one and bar two is hinged, and the middle part of the middle part of bar three and bar four is hinged, the bottom of described bar one is hinged on slide bar, and the bottom of bar two is hinged on the sidewall of described square hole, the bottom of described bar three is hinged on the top of bar two, and the bottom of bar four is hinged on the top of bar one, described footstock is the chute two that offers pair of opposing on the inwall of square frame-shaped and footstock, and described chute two arranges in the same way with chute one, the top of described bar three is hinged in described footstock and the top of bar four is hinged in chute two, described in two, between bar two, be provided with described in bar five, two and be provided with bar six between bar three, the two ends of described lift drive mechanism are hinged on respectively on bar five and bar six,
Described support mechanism comprises substrate, pitching platform, translate stage, hanger pallet, regulating handle, two locking handwheel, two pairs of pitch regulation bolts and some extension springs; Described substrate is fixedly connected on described footstock, described pitching platform is square frame-shaped and its both sides are movably connected on described substrate by rotating shaft, described in two, rotating shaft is all along the Width setting of described car body, described substrate is provided with four for the bolt block of accommodating described pitch regulation bolt, two pairs of described pitch regulation bolts lay respectively on four drift angles of described pitching platform, and described pitch regulation bolt middle part is located on described bolt block and bottom is against on described pitching platform; Described translate stage is square frame-shaped and is located in described pitching platform, and described pitching platform below is fixedly connected with the supporting plate that is useful on translate stage described in support; Described translate stage middle part is provided with the crossbeam arranging along the Width of described car body, the two ends that some described extension springs are distributed on described crossbeam both sides and extension spring are connected on described translate stage and pitching platform, and one end of described regulating handle is fixedly connected on the bottom surface of described crossbeam and the other end extend out to outside described footstock; Described in two, lock handwheel and lay respectively at the both sides of described crossbeam, described locking handwheel middle part is located on described pitching platform and its inner is against in described translate stage; Described hanger pallet is fixedly connected on the top of described translate stage.
2. a kind of novel bomb truck according to claim 1, it is characterized in that, described lifting mechanism also comprises at least one ratchet lockable mechanism, described ratchet lockable mechanism is located in car body, described ratchet lockable mechanism comprises tooth bar, tooth bar seat, ratchet device, link gear and driving lever, described tooth bar is horizontally disposed with and one end of tooth bar is fixedly connected on slide bar, and described tooth bar seat is fixedly connected in car body and is socketed described tooth bar;
Described ratchet device comprises cam, ratchet and torsion spring, described ratchet middle part is hinged in described tooth bar seat and is positioned at described tooth bar top, described cam and described torsion spring divide and are located at the top of described ratchet both sides and all described tooth bar seat is hinged, described ratchet has claw and described claw is positioned at described torsion spring below, by cam and torsion spring, drives described ratchet to do reciprocating rotation;
Described link gear comprises connecting rod one, connecting rod two, connecting rod three, axostylus axostyle and axle bed, described axle bed is fixedly connected in car body and between described tooth bar seat and slide bar, described axostylus axostyle turns and is located in axle bed, one end of described axostylus axostyle is stretched out outside described car body and is fixedly connected with described driving lever, described connecting rod one and connecting rod three are positioned at the same side of described tooth bar seat, the top of described connecting rod three is fixedly connected with cam, the top of described connecting rod one is hinged to be fixedly connected with axostylus axostyle, and the two ends of described connecting rod two are hinged on respectively the bottom of connecting rod one and the bottom of connecting rod three.
3. a kind of novel bomb truck according to claim 2, is characterized in that, between described axle bed and tooth bar seat, is provided with approach switch, and described approach switch is positioned at the top of described tooth bar.
4. a kind of novel bomb truck according to claim 1, is characterized in that, between described Mecanum wheel and described car body, by damping, connects;
Described damping comprises vibration damping mounting, bumper, arm swing support, swing arm and suspension connecting panel, described vibration damping mounting and suspension connecting panel are fixedly connected on car body, the top of described bumper is hinged on vibration damping mounting, described arm swing support is hinged on the bottom of described bumper, the two ends of described swing arm are fixedly connected on respectively on arm swing support and suspension connecting panel, and described Mecanum wheel is hinged in described swing arm.
5. a kind of novel bomb truck according to claim 4, is characterized in that, the top of described bumper is towards the lopsidedness setting away from described Mecanum wheel;
Described bumper comprises fixed terminal, upper fixed seat, interior axle, cylinder sleeve, stage clip, outer sleeve, lower fixed seat and lower fixed terminal, fixed terminal is hinged on vibration damping mounting, the top of described interior axle is fixedly connected on fixed terminal, fixed cover for seat is connected on described interior axle top, and be fixedly connected with described interior axle, described cylinder sleeve is socketed in described interior axle bottom, and described interior axle sliding block joint, described lower fixed seat is fixedly connected on described cylinder sleeve bottom, described lower fixed terminal is fixedly connected on lower fixed seat bottom, and hinged with described arm swing support, described compression spring sleeve is connected on outside described cylinder sleeve, and be against between upper fixed seat and lower fixed seat, described outer sleeve is socketed in outside described stage clip, and be fixedly connected with fixed seat.
6. a kind of novel bomb truck according to claim 4, is characterized in that, described walking driver train is connected to a described swing arm side of described Mecanum wheel dorsad;
Described walking driver train comprises motor, reductor and actuator, and described motor and actuator are all fixedly connected in swing arm and are interconnected, and described reductor is connected between motor and Mecanum wheel.
CN201410481650.2A 2014-09-19 2014-09-19 A kind of novel extension bullet car CN104192320B (en)

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