CN104192320B - A kind of novel extension bullet car - Google Patents
A kind of novel extension bullet car Download PDFInfo
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- CN104192320B CN104192320B CN201410481650.2A CN201410481650A CN104192320B CN 104192320 B CN104192320 B CN 104192320B CN 201410481650 A CN201410481650 A CN 201410481650A CN 104192320 B CN104192320 B CN 104192320B
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Abstract
A kind of novel extension bullet car. Relate to military equipment field. Comprise car body and two to Mecanum wheel, two pairs of described Mecanum wheels are located at the two ends of described car body respectively, described extension plays car and also comprises hoisting appliance, support mechanism and four walking driving mechanisms, described in four, hoofing part mechanism is all located in car body, and described Mecanum wheel is connected and for driving two to described Mecanum wheel by hoofing part mechanism respectively described in four with two; Offer the square hole for receiving hoisting appliance in the middle part of described car body, the sidewall of described square hole is offered one to the chute one arranged along car body length direction; Described hoisting appliance comprises sliding bar, footstock, two is parallel to each other crossbar group and a lift drive mechanism; Described support mechanism comprises substrate, pitching platform, translate stage, hanger pallet, regulating handle, two locking handwheels, two to pitch regulation bolt and some extension springs. Have the advantages that result of use is good, serviceability is high.
Description
Technical field
The present invention relates to military equipment field, particularly relate to the improvement of the extension bullet car of the extension bullet task being applicable to the position such as aircraft wing, machine abdomen.
Background technology
Hang play car be a kind of guided missile can be driven to carry out ascending, descending, traversing, vertical shift, rotate, face upward bow, the military vehicle equipment of the action such as rolling, be also used for the installation task of aircraft gondola, secondary oil frame, pylon etc. Extension of the prior art plays car and is generally manual manipulation mode, relies on manpower to pull a cart, and relies on hand-hydraulic lifting gantry to carry out lifting; Meanwhile, it also needs when mounting body frequently to pull the adjustment carrying out position, angle, and the labour intensity of operator is extremely high and the work period is long. Representative one part " manually hang and play car " by name announcing on January 16th, 2013 such as State Bureau, application number are the document of " 201210412186.2 ", namely this case discloses a kind of extension bullet car manually driven, also as mentioned above, it is necessary, it has, structure is simple, operation easier is big, labour intensity height and the defect such as working efficiency is extremely low.
Summary of the invention
The present invention is directed to above problem, it is proposed that a kind of delicate structure, stability height, angular adjustment are accurate and position adjustments convenient, it may also be useful to time labour intensity is low, working efficiency height, work period are short novel sheet car.
The technical scheme of the present invention is: comprise car body and two to Mecanum wheel, two pairs of described Mecanum wheels are located at the two ends of described car body respectively, described extension plays car and also comprises hoisting appliance, support mechanism and four walking driving mechanisms, described in four, hoofing part mechanism is all located in car body, and described Mecanum wheel is connected and for driving two to described Mecanum wheel by hoofing part mechanism respectively described in four with two;
Offer the square hole for receiving hoisting appliance in the middle part of described car body, the sidewall of described square hole is offered one to the chute one arranged along car body length direction;
Described hoisting appliance comprises sliding bar, footstock, crossbar group that two are parallel to each other and a lift drive mechanism, the two ends of described sliding bar are slidably connected at one respectively in described chute one, 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 are 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 sliding 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 offering pair of opposing on the inwall of square frame-shaped and footstock, 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, being provided with bar five described in two between bar 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 handwheels, two to pitch regulation bolt and some extension springs; Described substrate is fixedly connected on described footstock, described pitching platform is that 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, are located on described bolt block and bottom is 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 it is provided with in the middle part of described translate stage, 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; Lock the both sides that handwheel lays respectively at described crossbeam described in two, it is located on described pitching platform in the middle part of described locking handwheel and its inner is against in described translate stage; Described hanger pallet is fixedly connected on the top of described translate stage.
Described hoisting appliance also comprises at least one ratchet locking means, described ratchet locking means is located in car body, described ratchet locking means comprises tooth bar, tooth bar seat, ratchet mechanism, linkage mechanism and driving lever, described tooth bar is horizontally disposed with and one end of tooth bar is fixedly connected on sliding bar, and described tooth bar seat is fixedly connected in car body and is socketed described tooth bar;
Described ratchet mechanism comprises cam, ratchet and torsion spring, it is hinged in described tooth bar seat in the middle part of described ratchet and it is positioned at above described tooth bar, described cam and described torsion spring divide the top being located at described ratchet both sides and all described tooth bar seat 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 linkage mechanism 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 sliding bar, described axostylus axostyle turns and is located in axle bed, one end of described axostylus axostyle is stretched out described car body and outward 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 the bottom of connecting rod one and the bottom of connecting rod three respectively.
Being 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 mechanism between described Mecanum wheel and described car body;
Described damping mechanism comprises vibration damping mounting, vibroshock, arm swing support, swing arm and suspension web plate, described vibration damping mounting and suspension web plate are fixedly connected on car body, the top of described vibroshock is hinged on vibration damping mounting, described arm swing support is hinged on the bottom of described vibroshock, the two ends of described swing arm are fixedly connected on arm swing support and suspension web plate respectively, and described Mecanum wheel is hinged in described swing arm.
The top of described vibroshock is obliquely installed towards the side away from described Mecanum wheel;
Described vibroshock 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 is slidably connected, 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 it is 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 described swing arm back of the body to the side of described Mecanum wheel;
Described hoofing part mechanism comprises motor, step-down gear and driving mechanism, and described motor and driving mechanism are all fixedly connected in swing arm and are interconnected, and described step-down gear is connected between motor and Mecanum wheel.
The useful effect of the present invention is:
One, this case connects hanger pallet by support mechanism on footstock, thus " elevation angle " (being regulated by the motion of pitching platform) and " left rotation and right rotation angle " (being regulated by the motion of translate stage) to hanger pallet can carry out efficiently, regulate accurately easily; Had the feature that regulative mode is easy, regulating effect is good, stability is high concurrently simultaneously.
Two, this case has set up ratchet locking means in hoisting appliance, effectively prevent the accident whereabouts that footstock occurs in uphill process by suppressing the mode of tooth bar reversing motion; 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 vibroshock tilts towards the side away from described Mecanum wheel, and adopts outer splayfoot shape to arrange; While not shortening buffering stroke, significantly shorten the height of dolly; And the shocking waveshape for Mecanum wheel has carried out orientation optimization, it is possible to the effective vibrations eliminated Mecanum wheel and normally walk and bring.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention,
Fig. 2 is the vertical view of Fig. 1,
Fig. 3 is the using state reference drawing of the present invention,
Fig. 4 is the stereographic map of the present invention;
Fig. 5 is the stereographic map of hoisting appliance in the present invention,
Fig. 6 be the using state of ratchet locking means in the present invention with reference to figure mono-,
Fig. 7 be the using state of ratchet locking means in the present invention with reference to figure bis-,
Fig. 8 is the structural representation of damping mechanism in the present invention,
Fig. 9 is the rear view of Fig. 8,
Figure 10 is the mechanism show intention of vibroshock in the present invention,
Figure 11 be the A-A in Figure 10 to sectional view,
Figure 12 is the structural representation of support mechanism in the present invention,
Figure 13 is the rear view of Figure 12,
Figure 14 is the part component diagram in the present invention,
Figure 15 is the using state reference drawing of support mechanism in the present invention;
In figure, 1 is car body, and 10 is square hole, and 101 is chute one, and 2 is Mecanum wheel;
3 is hoisting appliance, and 31 is sliding bar, and 32 is footstock, and 320 is chute two, and 33 is crossbar group, and 331 is bar one, and 332 is bar two, and 333 is bar three, and 334 is bar four, and 335 is bar five, and 336 is bar six, and 34 is lift drive mechanism;
35 is ratchet locking means, and 351 is tooth bar, and 352 is tooth bar seat, 353 is ratchet mechanism, 3531 cams, and 3532 is ratchet, 3533 is torsion spring, and 3534 is claw, and 354 is linkage mechanism, 3541 is connecting rod one, 3542 is connecting rod two, and 3543 is connecting rod three, and 3544 is axostylus axostyle, 3545 is axle bed, and 355 is driving lever;
4 is support mechanism, and 41 is substrate, and 410 is bolt block, 42 is pitching platform, and 420 is supporting plate, and 43 is translate stage, 430 is crossbeam, and 44 is hanger pallet, and 45 is regulating handle, 46 is locking handwheel, and 47 is pitch regulation bolt, and 48 is extension spring, 5 is hoofing part mechanism, 51 is motor, and 52 is step-down gear, and 53 is driving mechanism;
6 is damping mechanism, and 61 is vibration damping mounting, and 62 is vibroshock, and 621 is upper fixed terminal, and 622 is upper fixed seat, 623 is interior axle, and 624 is cylinder sleeve, and 625 is stage clip, and 626 is outer sleeve, and 627 is lower fixed seat, 628 is lower fixed terminal, and 63 is arm swing support, and 64 is swing arm, and 65 is suspension web plate.
Embodiment
The present invention is as shown in figures 1-15, comprise car body 1 and two to Mecanum wheel 2, two pairs of described Mecanum wheels 2 are located at the two ends of described car body 1 respectively, described extension plays car and also comprises hoisting appliance 3, support mechanism 4 and four walking driving mechanisms 5, hoofing part mechanism 5 described in four is all located in car body 1, and described Mecanum wheel 2 is connected and for driving two to described Mecanum wheel 2 by hoofing part mechanism 5 respectively described in four with two.
Offer the square hole 10 for receiving hoisting appliance 3 in the middle part of described car body 1, the sidewall of described square hole 10 is offered one to the chute 1 arranged along car body 1 length direction.
Described hoisting appliance 3 comprises sliding bar 31, footstock 32, two is parallel to each other crossbar group 33 and at least one lift drive mechanism 34(can adopt traditional hydraulic pressure or pneumatic actuating device).
The two ends of described sliding bar 31 are slidably connected at one respectively in described chute 1, 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 the middle part of bar 3 333 and bar 4 334 is hinged, the bottom of described bar 1 is hinged on sliding bar 31 and the bottom of bar 2 332 is hinged on the sidewall of described square hole 10, and the bottom on top and bar 4 334 that the bottom of described bar 3 333 is hinged on bar 2 332 is hinged on the top of bar 1; Described footstock 32 is the chute 2 320 offering pair of opposing on the inwall of square frame-shaped and footstock 32, 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; Being provided with bar 5 335 described in two between bar 2 332, 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 driving stem five relative with bar six " support is opened ", so that slide 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 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 handwheel 46, two to pitch regulation bolt 47 and some extension springs 48.
Described substrate 41 is fixedly connected on described footstock 32, described pitching platform 42 is that 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, are located on described bolt block 410 and bottom is against on described pitching platform 42 in the middle part of described pitch regulation bolt 47; Like this, by turn pitch regulation bolt can effectively to spacing between bolt block on the drift angle of pitching platform and substrate so that flip-flop movement is done in the rotating shaft of pitching platform around its both sides, and then the final adjustment realizing the luffing angle to hanger pallet; It is by the feature that regulative mode has sharpness of regulation height, modification stability is good of " bolt adjustment ".
Described translate stage 43 in 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; Being provided with the crossbeam 430 that the width along described car body 1 is arranged in the middle part of described translate stage 43, 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 at the center of translate stage and crossbeam, like this, be distributed on the extension spring of crossbeam both sides, will effectively guarantee that the central position of translate stage remains unchanged when being rotated by regulating handle manual actuation translate stage; In addition, also give certain " damping and amortization " when above-mentioned manual actuation, and give certain feedback force, thus effectively promote sharpness 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 extremely high stability and reliability.
Described hanger pallet 44 is fixedly connected on the top of described translate stage 43. The parts hung are waited by the accommodating guided missile of hanger pallet, guided missile frame.
Described hoisting appliance 3 also comprises at least one ratchet locking means 35, described ratchet locking means 35 is located in car body 1, described ratchet locking means 35 comprises tooth bar 351, tooth bar seat 352, ratchet mechanism 353, linkage mechanism 354 and driving lever 355, described tooth bar 351 is horizontally disposed with and one end of tooth bar 351 is fixedly connected on sliding 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 moving up and down, length direction along car body under the pulling of sliding bar is also moved reciprocatingly by tooth bar;
Described ratchet mechanism 353 comprises cam 3531, ratchet 3532 and torsion spring 3533, it is hinged in described tooth bar seat 352 in the middle part of described ratchet 3532 and it is positioned at above described tooth bar 351, described cam 3531 and described torsion spring 3533 points be located at the top of described ratchet 3532 both sides and all described tooth bar seat 352 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 driving claw to overcome torsion spring is upwards moved; Otherwise, claw is pressed on tooth bar by under the effect of torsion spring, to guarantee that tooth bar only can carry out unidirectional motion;
Described linkage mechanism 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 sliding 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, footstock rise time, 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 exceed standard by load-carrying, ageing equipment, the factor such as oil circuit leakage cause), the claw of ratchet effectively will support tooth bar, namely effectively prevent the reversing motion of tooth bar, thus effectively prevent the accident whereabouts that footstock occurs in uphill process;
Two, when footstock declines, by turn driving lever, cam being pressed down, now the claw of ratchet is by overcoming row on the pressure of torsion spring, so that footstock can carry out level and smooth, accessible decline.
Being 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 the running status of monitor in real time tooth bar.
Connected by damping mechanism 6 between described Mecanum wheel 2 and described car body 1;
Described damping mechanism 6 comprises vibration damping mounting 61, vibroshock 62, arm swing support 63, swing arm 64 and suspension web plate 65, described vibration damping mounting 61 and suspension web plate 65 are fixedly connected on car body 1, the top of described vibroshock 62 is hinged on vibration damping mounting 61, described arm swing support 63 is hinged on the bottom of described vibroshock 62, the two ends of described swing arm 64 are fixedly connected on arm swing support 63 and suspension web plate 65 respectively, and described Mecanum wheel 2 is hinged in described swing arm 64. Like this; independent damping mechanism by being connected between itself and car body is all weakened by the vibrations on each Mecanum wheel; so that when car body is walked; vibrations on car body are minimum, and then guided missile accommodating on hanger pallet, guided missile frame being waited, the parts hung have carried out effective protection.
This case hangs, for ensureing, the omnidirectional running playing car, four Mecanum wheels is installed altogether in car body both sides, is achieved the Omni-mobile of full landform by Mecanum wheel. But, when Mecanum wheel is walked on level land, will there is constantly change with the contact area on ground in its surface, and then the elasticity distortion causing Mecanum wheel is uneven, namely causes the vibrations of car body; To this, the setting direction of vibroshock has been made optimization by this case, to overcome the problems referred to above, specifically arranges as follows:
The top of described vibroshock 62 tilts towards the side away from described Mecanum wheel 2, adopts outer splayfoot shape to arrange; While not shortening buffering stroke, significantly shorten the height of dolly; And the shocking waveshape for Mecanum wheel has carried out orientation optimization, it is possible to the vibrations that the normal walking of the elimination Mecanum wheel having brings.
Described vibroshock 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 is slidably connected, 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 it is 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 described swing arm 64 and carries on the back the side to described Mecanum wheel 2;
Described hoofing part mechanism 5 comprises motor 51, step-down gear 52 and driving mechanism 53, and described motor 51 and driving mechanism 53 are all fixedly connected in swing arm 64 and are interconnected, and described step-down gear 52 is connected between motor 51 and Mecanum wheel 2.
Claims (6)
1. a novel extension bullet car, comprise car body and two to Mecanum wheel, two pairs of described Mecanum wheels are located at the two ends of described car body respectively, described extension plays car and also comprises hoisting appliance, support mechanism and four hoofing part mechanisms, four described hoofing part mechanisms are all located in car body, and described Mecanum wheel is connected and for driving two to described Mecanum wheel by four described hoofing part mechanisms respectively with two;
The square hole for receiving hoisting appliance is offered in the middle part of described car body; It is characterized in that,
The sidewall of described square hole is offered one to the chute one arranged along car body length direction;
Described hoisting appliance comprises sliding bar, footstock, crossbar group that two are parallel to each other and a lift drive mechanism, the two ends of described sliding bar are slidably connected at one respectively in described chute one, 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 are 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 sliding 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 offering pair of opposing on the inwall of square frame-shaped and footstock, 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, being provided with bar five described in two between bar 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 handwheels, two to pitch regulation bolt and some extension springs; Described substrate is fixedly connected on described footstock, described pitching platform is that 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, are located on described bolt block and bottom is 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 it is provided with in the middle part of described translate stage, 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; Lock the both sides that handwheel lays respectively at described crossbeam described in two, it is located on described pitching platform in the middle part of described locking handwheel and its inner is against in described translate stage; Described hanger pallet is fixedly connected on the top of described translate stage.
2. the novel extension bullet car of one according to claim 1, it is characterized in that, described hoisting appliance also comprises at least one ratchet locking means, described ratchet locking means is located in car body, described ratchet locking means comprises tooth bar, tooth bar seat, ratchet mechanism, linkage mechanism and driving lever, described tooth bar is horizontally disposed with and one end of tooth bar is fixedly connected on sliding bar, and described tooth bar seat is fixedly connected in car body and is socketed described tooth bar;
Described ratchet mechanism comprises cam, ratchet and torsion spring, it is hinged in described tooth bar seat in the middle part of described ratchet and it is positioned at above described tooth bar, described cam and described torsion spring divide the top being located at described ratchet both sides and all described tooth bar seat 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 linkage mechanism 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 sliding bar, described axostylus axostyle turns and is located in axle bed, one end of described axostylus axostyle is stretched out described car body and outward 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 the bottom of connecting rod one and the bottom of connecting rod three respectively.
3. the novel extension bullet car of one according to claim 2, it is characterised in that, it is provided with proximity switch between described axle bed and tooth bar seat, described proximity switch is positioned at the top of described tooth bar.
4. the novel extension bullet car of one according to claim 1, it is characterised in that, connected by damping mechanism between described Mecanum wheel and described car body;
Described damping mechanism comprises vibration damping mounting, vibroshock, arm swing support, swing arm and suspension web plate, described vibration damping mounting and suspension web plate are fixedly connected on car body, the top of described vibroshock is hinged on vibration damping mounting, described arm swing support is hinged on the bottom of described vibroshock, the two ends of described swing arm are fixedly connected on arm swing support and suspension web plate respectively, and described Mecanum wheel is hinged in described swing arm.
5. the novel extension bullet car of one according to claim 4, it is characterised in that, the top of described vibroshock is obliquely installed towards the side away from described Mecanum wheel;
Described vibroshock 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 is slidably connected, 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 it is 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. the novel extension bullet car of one according to claim 4, it is characterised in that, described hoofing part mechanism is connected to the described swing arm back of the body to the side of described Mecanum wheel;
Described hoofing part mechanism comprises motor, step-down gear and driving mechanism, and described motor and driving mechanism are all fixedly connected in swing arm and are interconnected, and described step-down gear is connected between motor and Mecanum wheel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410481650.2A CN104192320B (en) | 2014-09-19 | 2014-09-19 | A kind of novel extension bullet car |
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| CN201410481650.2A CN104192320B (en) | 2014-09-19 | 2014-09-19 | A kind of novel extension bullet car |
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| CN104192320B true CN104192320B (en) | 2016-06-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104192320A (en) | 2014-12-10 |
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