CN204056313U - Novel bomb truck - Google Patents

Abstract

Novel bomb truck, relates to military equipment field.Comprise car body and two pairs of Mecanum wheels, two pairs of described Mecanum wheels are located at the two ends of described car body respectively, described bomb truck also comprises lifting mechanism, support mechanism and four walking driver trains, described in four, hoofing part mechanism is all located in car body, and hoofing part mechanism described in four is connected described Mecanum wheel with two and respectively for driving two to described Mecanum wheel; Offering the square hole for receiving lifting mechanism in the middle part of described car body, the sidewall of described square hole offering the chute one arranged along length over ends of body direction for a pair; The crossbar group that described lifting mechanism comprises slide bar, footstock, two is parallel to each other and a lift drive mechanism; 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.Have the advantages that result of use is good, serviceability is high.

Description

Novel bomb truck

Technical field

The utility model relates to military equipment field, particularly relates to the improvement of the bomb truck of the extension bullet task being applicable to the position such as aircraft wing, ventral.

Background technology

Bomb truck be a kind ofly guided missile can be driven to 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 bird, 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 be elevated; Meanwhile, it also needs when mounting body frequently to pull the adjustment carrying out position, angle, and the labour intensity of operating personal is high and cycle of operations is long.Representative portion " manual bomb truck " by name, the application number announced on January 16th, 2013 as State Bureau is the document of " 201210412186.2 ", namely this case discloses a kind of bomb truck manually driven, also described above, it has that structure is simple, operation easier is large, labour intensity is high and the defect such as work efficiency is extremely low.

Utility model content

The utility model, for above problem, proposes a kind of delicate structure, stability is high, angular adjustment is accurate and position adjustments convenient, the Novel hanging bicycle that during use, labour intensity is low, work efficiency is high, cycle of operations is short.

The technical solution of the utility model is: comprise car body and two pairs of Mecanum wheels, two pairs of described Mecanum wheels are located at the two ends of described car body respectively, described bomb truck also comprises lifting mechanism, support mechanism and four walking driver trains, described in four, hoofing part mechanism is all located in car body, and hoofing part mechanism described in four is connected described Mecanum wheel with two and respectively for driving two to described Mecanum wheel;

Offering the square hole for receiving lifting mechanism in the middle part of described car body, the sidewall of described square hole offering the chute one arranged along length over ends of body direction for a pair;

Described lifting mechanism comprises slide bar, footstock, the two crossbar group be parallel to each other and lift drive mechanisms, the two ends of described slide bar are slidably connected in chute one described in a pair respectively, described crossbar group is vertically arranged, and comprise bar one, bar two, bar three and bar four, the middle part of described bar one and the middle part of bar two 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 square frame-shaped and the inwall of footstock offers the chute two of pair of opposing, and described chute two is arranged 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, be provided with bar five between bar two described in two, be provided with bar six described in two between bar three, the two ends of described lift drive mechanism are hinged on bar five and bar six respectively,

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 flexibly connected on the substrate by rotating shaft, rotating shaft described in two is all arranged along the Width of described car body, described substrate is provided with four bolt blocks for accommodating described pitch regulation bolt, two pairs of described pitch regulation bolts lay respectively on four drift angles of described pitching platform, be located on described bolt block and bottom and be against on described pitching platform in the middle part of described pitch regulation bolt; Described translate stage is square frame-shaped and is located in described pitching platform, is fixedly connected with the supporting plate for translate stage described in support below described pitching platform; The crossbeam that the Width along described car body is arranged is provided with in the middle part of described translate stage, some described extension springs are distributed on described crossbeam both sides and the two ends of extension spring are connected on described translate stage and pitching platform, on the bottom surface that one end of described regulating handle is fixedly connected on described crossbeam and the other end extend out to outside described footstock; Lock the both sides that handwheel lays respectively at described crossbeam described in two, to be located in the middle part of described locking handwheel 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 to be fixedly connected in car body and to be socketed described tooth bar;

Described ratchet device comprises cam, ratchet and torsion spring, to be hinged in the middle part of described ratchet in described tooth bar seat and to be positioned at above described tooth bar, described cam and described torsion spring divide the top that is located at described ratchet both sides and all described tooth bar seat is hinged, described ratchet has claw and described claw is positioned at below described torsion spring, drives described ratchet to do reciprocating rotation by cam and torsion spring;

Described link gear comprises connecting rod one, connecting rod two, connecting rod three, axostylus axostyle and axle bed, described axle bed to be fixedly connected in car body and between described tooth bar seat and slide bar, described axostylus axostyle turns and is located in axle bed, it is outer and be fixedly connected with described driving lever that described car body is stretched out in one end of described axostylus axostyle, 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 the bottom of connecting rod one and the bottom of connecting rod three respectively.

Be provided with proximity switch between described axle bed and tooth bar seat, described proximity switch is positioned at the top of described tooth bar.

Connected by damping between described Mecanum wheel and described car body;

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 arm swing support and suspension connecting panel respectively, and described Mecanum wheel is hinged in described swing arm.

The top of described bumper is arranged towards the lopsidedness 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 bottom described cylinder sleeve, described lower fixed terminal is fixedly connected on bottom lower fixed seat, and it is 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 hoofing part mechanism is connected to the side of described swing arm described Mecanum wheel dorsad;

Described hoofing part mechanism comprises motor, reductor and actuator, and described motor and actuator to be all fixedly connected in swing arm and to be interconnected, and described reductor is connected between motor and Mecanum wheel.

The beneficial effects of the utility model are:

One, on footstock, connect hanger pallet by support mechanism in this case, thus can carry out efficiently, accurately regulating to " elevation angle " (being regulated by the motion of pitching platform) of hanger pallet and " left rotation and right rotation angle " (being regulated by the motion of translate stage) easily; 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, effectively prevent the accident that footstock occurs in uphill process fall by suppressing tooth bar heterodromous mode; Meanwhile, " opening " easily of ratchet can be realized again by the driving lever of outside; 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 toe out shape to arrange; While not shortening cushion stroke, significantly shorten the height of dolly; And carried out orientation optimization for the shocking waveshape of Mecanum wheel, Mecanum wheel can be eliminated normally to walk the vibrations brought by actv..

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model,

Fig. 2 is the birds-eye view of Fig. 1,

Fig. 3 is using state reference diagram of the present utility model,

Fig. 4 is block diagram of the present utility model;

Fig. 5 is the block diagram of lifting mechanism in the utility model,

Fig. 6 be the using state of ratchet lockable mechanism in the utility model with reference to figure mono-,

Fig. 7 be the using state of ratchet lockable mechanism in the utility model with reference to figure bis-,

Fig. 8 is the structural representation of damping in the utility model,

Fig. 9 is the back view of Fig. 8,

Figure 10 is the structural scheme of mechanism of bumper in the utility model,

Figure 11 be A-A in Figure 10 to cutaway view,

Figure 12 is the structural representation of support mechanism in the utility model,

Figure 13 is the back view of Figure 12,

Figure 14 is the members schematic diagram in the utility model,

Figure 15 is the using state reference diagram of support mechanism in the utility model;

In figure, 1 is car body, and 10 is square holes, and 101 is chutes one, and 2 is Mecanum wheels;

3 is lifting mechanisms, and 31 is slide bars, and 32 is footstocks, and 320 is chutes two, and 33 is crossbar groups, and 331 is bars one, and 332 is bars two, and 333 is bars three, and 334 is bars four, and 335 is bars five, and 336 is bars six, and 34 is lift drive mechanisms;

35 is ratchet lockable mechanisms, and 351 is tooth bars, and 352 is tooth bar seats, 353 is ratchet devices, 3531 cams, and 3532 is ratchets, 3533 is torsion springs, and 3534 is claws, and 354 is link gears, 3541 is connecting rods one, 3542 is connecting rods two, and 3543 is connecting rods three, and 3544 is axostylus axostyles, 3545 is axle beds, and 355 is driving levers;

4 is support mechanisms, and 41 is substrates, and 410 is bolt blocks, 42 is pitching platforms, and 420 is supporting plates, and 43 is translate stage, 430 is crossbeams, and 44 is hanger pallets, and 45 is regulating handles, 46 is locking handwheels, and 47 is pitch regulation bolts, and 48 is extension springs, 5 is hoofing part mechanisms, 51 is motors, and 52 is reductors, and 53 is actuators;

6 is dampings, and 61 is vibration damping mountings, and 62 is bumpers, and 621 is upper fixed terminals, and 622 is upper fixed seats, 623 is interior axles, and 624 is cylinder sleeves, and 625 is stage clips, and 626 is outer sleeves, and 627 is lower fixed seats, 628 is lower fixed terminals, and 63 is arm swing supports, and 64 is swing arms, and 65 is suspension connecting panels.

Detailed description of the invention

The utility model as shown in figures 1-15, comprise car body 1 and two pairs of Mecanum wheels 2, two pairs of described Mecanum wheels 2 are located at the two ends of described car body 1 respectively, described bomb truck also comprises lifting mechanism 3, support mechanism 4 and four walking driver trains 5, hoofing part mechanism 5 described in four is all located in car body 1, and hoofing part mechanism 5 described in four is connected described Mecanum wheel 2 with two and respectively for driving two to described Mecanum wheel 2.

Offering the square hole 10 for receiving lifting mechanism 3 in the middle part of described car body 1, the sidewall of described square hole 10 offering the chute 1 arranged along car body 1 length direction for a pair.

The crossbar group 33 that described lifting mechanism 3 comprises slide bar 31, footstock 32, two is parallel to each other and at least one lift drive mechanism 34(can adopt traditional hydraulic pressure or pneumatic actuating device).

The two ends of described slide bar 31 are slidably connected in chute 1 described in a pair respectively, described crossbar group 33 vertically arranges and comprises bar 1, bar 2 332, bar 3 333 and bar 4 334, the middle part of described the bar 1 and middle part of bar 2 332 is hinged and the middle part of bar 3 333 and bar 4 334 middle part is hinged, the bottom of described bar 1 is hinged on the slide bar 31 and bottom of bar 2 332 and is hinged on the sidewall of described square hole 10, and the bottom of described bar 3 333 is hinged on the top of bar 2 332 and the bottom of bar 4 334 is hinged on the top of bar 1; Described footstock 32 is square frame-shaped and the inwall of footstock 32 offers the chute 2 320 of pair of opposing, and described chute 2 320 is arranged 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; Be provided with bar 5 335 between bar 2 332 described in two, 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 bar 5 335 and bar 6 336 respectively; Like this, start lift drive mechanism drive spindle five relative with bar six " strutting ", thus slided along chute one towards the bottom of bar two 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 stablized, 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 handwheel 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 in square frame-shaped and its both sides are movably connected on described substrate 41 by rotating shaft, rotating shaft described in two is all arranged along the Width of described car body 1, on described substrate, 41 are provided with four bolt blocks 410 for 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, be located on described bolt block 410 and bottom and be against on described pitching platform 42 in the middle part of described pitch regulation bolt 47; Like this, can effectively to the spacing on the drift angle of pitching platform and substrate between bolt block, thus make the rotating shaft of pitching platform around its both sides do flip-flop movement by turn pitch regulation bolt, and then finally realize the adjustment to the luffing angle of hanger pallet; By the regulative mode of " bolt adjustment ", it 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, is fixedly connected with the supporting plate 420 for translate stage described in support 43 below described pitching platform 42; Be provided with the crossbeam 430 that the Width along described car body 1 is arranged in the middle part of described translate stage 43, some described extension springs 48 are distributed on described crossbeam 430 both sides and the two ends of extension spring 48 are connected on described translate stage 43 and pitching platform 42; On the bottom surface that one end of described regulating handle 45 is fixedly connected on described crossbeam 430 and the other end extend out to outside described footstock 32; Same position can being located in the center of the center of translate stage and crossbeam, like this, being distributed on the extension spring of crossbeam both sides, effectively guaranteeing that the center of translate stage remains unchanged when being rotated by regulating handle manual drives translate stage; In addition, also give when above-mentioned manual drives certain " damping and amortization ", and give certain feedback force, thus effectively promote degree of regulation.

The both sides that handwheel 46 lays respectively at described crossbeam 430 are locked described in two; Being located on described pitching platform 42 and its inner in the middle part of described locking handwheel 46 is against in described translate stage 43; After translate stage adjustment puts in place, two locking handwheels effectively " pinning " translate stage can be utilized, there is high stability and reliability.

Described hanger pallet 44 is fixedly connected on the top of described translate stage 43.The parts hung are waited for by the accommodating guided missile of hanger pallet, guided missile frame.

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 to be fixedly connected in car body 1 and to be socketed described tooth bar 351; Like this, when footstock is when carrying out up-and-down movement, the length direction along car body under the pulling of slide bar also moves reciprocatingly by tooth bar;

Described ratchet device 353 comprises cam 3531, ratchet 3532 and torsion spring 3533, to be hinged in the middle part of described ratchet 3532 in described tooth bar seat 352 and to be positioned at above described tooth bar 351, described cam 3531 and described torsion spring 3533 points 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 below described torsion spring 3533, drives described ratchet 3532 to do reciprocating rotation by cam 3531 and torsion spring 3533; Like this, when cam rotates, then the pressure upward movement will claw being driven to overcome torsion spring; Otherwise claw is pressed on tooth bar by 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 is located in axle bed 3545, one end of described axostylus axostyle 3544 is stretched out outside described car body 1, 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 the bottom of connecting rod 1 and the bottom of connecting rod 3 3543 respectively.It can be divided into following two kinds of situations when reality uses:

One, when footstock rises, by turn driving lever, cam is lifted, now the claw of ratchet at the pressure of torsion spring on tooth bar; Like this, once lift drive mechanism occurs unexpected (usually exceeded standard by load-carrying, ageing equipment, the factor such as oil circuit leakage cause), the claw of ratchet effectively will prop up tooth bar, namely effectively prevent the counter motion of tooth bar, thus effectively prevent the accident that footstock occurs in uphill process and fall;

Two, when footstock declines, by turn driving lever, cam is pressed down, now the claw of ratchet is by up for the pressure overcoming torsion spring, thus makes footstock can smoothing, clog-free decline.

Be provided with proximity switch between described axle bed 3545 and tooth bar seat 352, described proximity switch is positioned at the top of described tooth bar 351.Thus monitor the running state of tooth bar in real time.

Connected by damping 6 between described Mecanum wheel 2 and described car body 1;

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 arm swing support 63 and suspension connecting panel 65 respectively, and described Mecanum wheel 2 is hinged in described swing arm 64.Like this; vibrations on each Mecanum wheel all weaken by the independent damping be connected between itself and car body; thus when car body is walked; vibrations on car body are minimum, and then wait for that the parts hung have carried out actv. protection to guided missile accommodating on hanger pallet, guided missile frame.

For ensureing the omnidirectional running of bomb truck in this case, four Mecanum wheels being installed altogether in car body both sides, being achieved the Omni-mobile of full landform by Mecanum wheel.But when Mecanum wheel is walked on level land, it is uneven that its surface and the area of contact on ground will occur constantly to change, and then cause the elastic deformation of Mecanum wheel, namely cause the vibrations of car body; To this, the setting direction of this case to bumper has made optimization, to overcome the problems referred to above, specifically arranges as follows:

The top of described bumper 62, towards the lopsidedness away from described Mecanum wheel 2, adopts toe out shape to arrange; While not shortening cushion stroke, significantly shorten the height of dolly; And carried out orientation optimization for the shocking waveshape of Mecanum wheel, the vibrations that the normal walking of the elimination Mecanum wheel that can have brings.

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 top, and be fixedly connected with described interior axle 623, described cylinder sleeve 624 is socketed in described interior axle 623 bottom, and described interior axle 623 sliding block joint, described lower fixed seat 627 is fixedly connected on bottom described cylinder sleeve 624, described lower fixed terminal 628 is fixedly connected on bottom lower fixed seat 627, and it is 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.There is the feature of Stability Analysis of Structures, good damping effect.

Described hoofing part mechanism 5 is connected to the side of described swing arm 64 described Mecanum wheel 2 dorsad;

Described hoofing part mechanism 5 comprises motor 51, reductor 52 and actuator 53, and described motor 51 and actuator 53 to be all fixedly connected in swing arm 64 and to be interconnected, and described reductor 52 is connected between motor 51 and Mecanum wheel 2.

Claims (6)

1. novel bomb truck, comprise car body and two pairs of Mecanum wheels, two pairs of described Mecanum wheels are located at the two ends of described car body respectively, it is characterized in that, described bomb truck also comprises lifting mechanism, support mechanism and four walking driver trains, described in four, hoofing part mechanism is all located in car body, and hoofing part mechanism described in four is connected described Mecanum wheel with two and respectively for driving two to described Mecanum wheel;

Offering the square hole for receiving lifting mechanism in the middle part of described car body, the sidewall of described square hole offering the chute one arranged along length over ends of body direction for a pair;

Described lifting mechanism comprises slide bar, footstock, the two crossbar group be parallel to each other and lift drive mechanisms, the two ends of described slide bar are slidably connected in chute one described in a pair respectively, described crossbar group is vertically arranged, and comprise bar one, bar two, bar three and bar four, the middle part of described bar one and the middle part of bar two 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 square frame-shaped and the inwall of footstock offers the chute two of pair of opposing, and described chute two is arranged 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, be provided with bar five between bar two described in two, be provided with bar six described in two between bar three, the two ends of described lift drive mechanism are hinged on bar five and bar six respectively,

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 flexibly connected on the substrate by rotating shaft, rotating shaft described in two is all arranged along the Width of described car body, described substrate is provided with four bolt blocks for accommodating described pitch regulation bolt, two pairs of described pitch regulation bolts lay respectively on four drift angles of described pitching platform, be located on described bolt block and bottom and be against on described pitching platform in the middle part of described pitch regulation bolt; Described translate stage is square frame-shaped and is located in described pitching platform, is fixedly connected with the supporting plate for translate stage described in support below described pitching platform; The crossbeam that the Width along described car body is arranged is provided with in the middle part of described translate stage, some described extension springs are distributed on described crossbeam both sides and the two ends of extension spring are connected on described translate stage and pitching platform, on the bottom surface that one end of described regulating handle is fixedly connected on described crossbeam and the other end extend out to outside described footstock; Lock the both sides that handwheel lays respectively at described crossbeam described in two, to be located in the middle part of described locking handwheel 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. 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 to be fixedly connected in car body and to be socketed described tooth bar;

Described ratchet device comprises cam, ratchet and torsion spring, to be hinged in the middle part of described ratchet in described tooth bar seat and to be positioned at above described tooth bar, described cam and described torsion spring divide the top that is located at described ratchet both sides and all described tooth bar seat is hinged, described ratchet has claw and described claw is positioned at below described torsion spring, drives described ratchet to do reciprocating rotation by cam and torsion spring;

Described link gear comprises connecting rod one, connecting rod two, connecting rod three, axostylus axostyle and axle bed, described axle bed to be fixedly connected in car body and between described tooth bar seat and slide bar, described axostylus axostyle turns and is located in axle bed, it is outer and be fixedly connected with described driving lever that described car body is stretched out in one end of described axostylus axostyle, 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 the bottom of connecting rod one and the bottom of connecting rod three respectively.

3. novel bomb truck according to claim 2, is characterized in that, is provided with proximity switch between described axle bed and tooth bar seat, and described proximity switch is positioned at the top of described tooth bar.

4. novel bomb truck according to claim 1, is characterized in that, is connected between described Mecanum wheel and described car body by damping;

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 arm swing support and suspension connecting panel respectively, and described Mecanum wheel is hinged in described swing arm.

5. novel bomb truck according to claim 4, is characterized in that, the top of described bumper is arranged towards the lopsidedness 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 bottom described cylinder sleeve, described lower fixed terminal is fixedly connected on bottom lower fixed seat, and it is 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. novel bomb truck according to claim 4, is characterized in that, described hoofing part mechanism is connected to the side of described swing arm described Mecanum wheel dorsad;

Described hoofing part mechanism comprises motor, reductor and actuator, and described motor and actuator to be all fixedly connected in swing arm and to be interconnected, and described reductor is connected between motor and Mecanum wheel.