CN105438296B - Track rail assembly after single-chain transmission - Google Patents
Track rail assembly after single-chain transmission Download PDFInfo
- Publication number
- CN105438296B CN105438296B CN201510981593.9A CN201510981593A CN105438296B CN 105438296 B CN105438296 B CN 105438296B CN 201510981593 A CN201510981593 A CN 201510981593A CN 105438296 B CN105438296 B CN 105438296B
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- China
- Prior art keywords
- longeron
- wheel
- main shaft
- bearing chamber
- driving wheel
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/10—Bogies; Frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/12—Arrangement, location, or adaptation of driving sprockets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/14—Arrangement, location, or adaptation of rollers
- B62D55/15—Mounting devices, e.g. bushings, axles, bearings, sealings
Abstract
The invention discloses track rail assembly after a kind of transmission of single-chain, free wheel shaft is transversely equipped with the rear and front end of longeron, top in the middle part of longeron is provided with bearing chamber, front and rear two inclined strut beams are symmetrical arranged between the bearing chamber and longeron, former and later two free wheels are respectively arranged with the two ends of every free wheel shaft；In the rear side of drive wheel bracket entablature, driving wheel is set, driving wheel is connected by rubber belt track with free wheel, tensioning wheel and support roller, driven sprocket is set in the side of driving wheel, driven sprocket is set on live axle, and the driven sprocket is connected by chain with drive sprocket.Skeleton of the present invention passes through the location structure that is cooperated between part, it ensure that positions and dimensions precision, make the structural strength and steadiness of whole skeleton good, welding precision is secure, not only good reliability, the good manufacturability of assembly production, and with low speed, Heavy-load Characteristic, smooth performance and landform adaptability.
Description
Technical field
The present invention relates to a kind of photovoltaic cleaning systems, the more particularly to single-chain of large-scale ground photovoltaic plant cleaning systems is passed
Track rail assembly after dynamic.
Background technology
Photovoltaic module automation cleaning equipment is that a photovoltaic module with large-scale ground photovoltaic plant is cleaned as work times
Equipment components are incorporated on light truck chassis by the equipment of business, the equipment using light truck as carrier, and equipment is light when working
Type truck needs to run with the speed per hour low speed for being not higher than 1.5km/h, and the equipment is mainly in the regional field in northwest Desert of Gobi
Operation.
Chinese patent ZL201520324286.9 discloses a kind of large-scale ground photovoltaic plant cleaning on October 7th, 2015
Track rail assembly after system chain drive, by structures such as rubber belt track, driving wheel, BOGEY WHEEL, tensioning wheel, support bracket, support roller, sprocket wheels
Into.Track rail assembly changes the outfit the trailing wheel of light truck after above-mentioned chain drive, although with heavy duty, low speed, stationarity and suitable
The features such as answering property, but still have the following disadvantages：
1st, main shaft bearing room is by the way of double round nuts and tight+round nut stop washer, and assembling and setting is more difficult, and by
It is limited to the influence such as round nut, the material of stop washer, machining accuracy, there is problems with actual use：1) round nut chi
Very little low precision, silk diastema is excessive, and nut silk tooth and nut end face perpendicularity are poor, cause coupling mechanism force uneven, shaft strength is not
And locking effect is bad, main shaft easily loosens；2) round nut thickness low LCL, silk tooth chamfering is nonstandard, and tooth number is on the low side, and coupling mechanism force is not
It is enough；3) stop washer thickness low LCL, stopping effect is bad, frangibility.Problem above causes main shaft in use by axle
To the failure easily loosened during impulsive force repeated action.
2nd, support bracket structure is complex, makes low precision, and the positions and dimensions precision of each building block is difficult to ensure,
The requirement of uniform production is not met.
3rd, using pair of chain drive, the required precision of two chain syn-chro-step transmissions is high, makes and assembling is difficult.
The content of the invention
The technical problems to be solved by the invention, which are to provide, a kind of makes that precision is good, the simple single-chain of assembling and setting is passed
Track rail assembly after dynamic.
Technical scheme is as follows：Track rail assembly after a kind of single-chain transmission, in the rear and front end of longeron along horizontal stroke
Bearing chamber is provided with to the top being equipped with the middle part of free wheel shaft, longeron, front and rear two are symmetrical arranged between the bearing chamber and longeron
Inclined strut beam, it is characterised in that：The longeron and inclined strut beam are rectangular tube, and ring is formed with the axle body of the free wheel shaft
The side of shape boss, the annular boss and longeron is reclined, and free wheel shaft is fixed with longitudinal beam welding, at the two ends of every free wheel shaft
It is respectively arranged with former and later two free wheels；
The lower end of the inclined strut beam is provided with bayonet, inclined strut beam by the first neck clamping under bayonet and longeron, and
By being welded and fixed, it is provided with the upper end of inclined strut beam before being formed between symmetrical circular arc binding face, left and right circular arc binding face
Latter two upper latch notch, the bottom land of the locating slot of two circular arc binding faces of inclined strut beam upper end with being correspondingly arranged on bearing chamber is fitted,
And the part between two locating slots on bearing chamber is caught in by upper latch notch, inclined strut beam is welded and fixed with bearing chamber；
Rotationally be equipped with main shaft in the bearing chamber, one end of the main shaft sets ring flange, main shaft it is another
End suit drive sprocket, drive sprocket and ring flange are lived apart in the both sides of bearing chamber；
The second neck is provided with the anterior top surface of the longeron, bayonet socket and second neck of the block by its lower end is locked
It is engaged by clamping, locking block is mutually welded with longeron, the top surface in the longeron front end sets slide rail hoop, slide rail hoop is rectangular tube,
Slide rail hoop is welded on longeron, and the front end of tensioning support passes through slide rail hoop, and is connected with locking block, in the rear end of tensioning support
The right and left be symmetrically installed tensioning wheel；
Supporting-roller shaft is set in the front upper place of the bearing chamber, supporting-roller shaft is parallel with free wheel shaft, the middle part of supporting-roller shaft is consolidated
Surely the upper end of support roller branch pipe is arranged in, the two ends of supporting-roller shaft are symmetrically installed support roller, and the support roller branch pipe is rectangular tube, support roller branch pipe
Lower end fitted by arc surface with bearing chamber fixation；
The 3rd neck, the middle part of drive wheel bracket sill and the 3rd neck card are opened up on the top surface of the longeron rear end
Cooperation is connect, drive wheel bracket sill is mutually fixed with longeron by welding, set directly over the drive wheel bracket sill
There is drive wheel bracket entablature parallel with it, the two ends of drive wheel bracket entablature are symmetrical arranged tensioning sliding sleeve, the tensioning
The periphery of sliding sleeve is fitted fixation with the arc surface of drive wheel bracket entablature end, is equipped with below each tensioning sliding sleeve
Perpendicular strutbeam, the lower end of perpendicular strutbeam and the end of drive wheel bracket sill fits fixation by 45 ° of angles of mutual cooperation, perpendicular to prop up
The upper end of beam fit fixations by arc surface with being tensioned the bottom surface of sliding sleeve, in the front setting drive of the drive wheel bracket entablature
Fitted by arc surface with bearing chamber fixation, drive wheel bracket longeron driving wheel support longeron, the front end of the drive wheel bracket longeron
The middle part of rear end and drive wheel bracket entablature pass through the bayonet socket of mutual cooperation and be engaged by clamping；
Driving wheel is set in the rear side of the drive wheel bracket entablature, the driving wheel is supported on live axle by bearing
On, and driving wheel be connected by rubber belt track with free wheel, tensioning wheel and support roller, and it is driven in the side setting of the driving wheel
Sprocket wheel, driven sprocket is set on live axle, and the driven sprocket is connected by chain with drive sprocket, in the live axle
Two ends be respectively arranged with flake joint, two flake joints and two tensioning sliding sleeves are corresponded, and the bar portion of the flake joint is passed through
Corresponding tensioning sliding sleeve, by former and later two nut checks.
It is longeron, inclined strut beam, support roller branch pipe, drive wheel bracket sill, horizontal in drive wheel bracket using above technical scheme
Beam and perpendicular strutbeam use rectangular tube, and structural strength is good, and selection is convenient, and cost is low.Free wheel shaft passes through the convex annular on axle body
Platform is welded again after being positioned on longeron, ensure that free wheel shaft two ends length is symmetrical.Between longeron and inclined strut beam, inclined strut beam with
Positioned between bearing chamber, between locking block and longeron, between drive wheel bracket sill and longeron etc., coordinated by clamping
The use of weld jig, ensure that the welding precision of whole support, meet the requirement of uniform production.It is horizontal under drive wheel bracket
Beam, drive wheel bracket entablature, tensioning sliding sleeve, perpendicular strutbeam and drive wheel bracket longeron composition drive wheel bracket, moulding are simple, easily
In processing and fabricating, while facilitating driving wheel to arrange, support the steadiness of driving wheel good.
A flake joint is respectively assembled at live axle two ends, and the bar portion of flake joint is front and rear respectively to fill one through tensioning sliding sleeve
Individual hexagonal locking nut.Only need to the synchronous locking nut for turning both sides flake joint two ends, it is possible to by adjust driving wheel-
The centre-to-centre spacing of driven sprocket component and power spindle reaches the purpose of tension chain, and regulation in place afterwards fully locks locking nut
Tightly just can be with.It is advantageous in that using flake joint as the live axle strong point：
1) two ends of live axle are attached separately on the ball-type sliding sleeve in the middle of flake joint, and ball-type sliding sleeve can surround axle center
Rotate a certain angle, in adjusting center distance, turn the impossible Complete Synchronization of rhythm of the nut on both sides, must be one first one
After move, installing flake joint, to allow for two ends one first to move the axis caused after one not parallel.
2) when each part has foozle to cause assembling rear drive wheel shaft and not parallel power spindle, driving can be adjusted
The flake joint at wheel shaft two ends, so as to reach parallel requirement.
In a word, the purpose of chain tension had both been reached using flake joint regulative mode, solution foozle has been reached again
The purpose of the parallelism error caused, is to kill two birds with one stone.
The main shaft is mutually supported by two groups of bearings being arranged side by side with bearing chamber, every group of bearing by taper roll bearing and
Deep groove ball bearing is constituted, with being separated in group between taper roll bearing and deep groove ball bearing by spacer ring, two deep groove ball bearings positions
Between two taper roll bearings, and two taper roll bearings are dorsad set.Above structure taper roll bearing is born
Axial force, its radial force is shared together with deep groove ball bearing.
The bearing chamber is the straight tube structure of open at both ends, and is made up of seamless steel pipe, the two-port of bearing chamber respectively by
First end cap and the second end cap seal, first end cap are set on main shaft, and the second end cap is set in the end of drive sprocket
On boss, two end caps are mutually fixed by screw with bearing chamber, and the drive sprocket is connected by flat key with main shaft, and by tooth
Abdomen locking nut is locked on main shaft.Above structure assembles drive sprocket, drive sprocket and main shaft against the inner ring of outboard bearing
Between connected with flat key, flat key had both limited the circumferential position of drive sprocket, while transmitting power again；Drive sprocket is also acted
A tooth abdomen split nut is assembled in the effect of bearing locking back-up ring, the outside of drive sprocket, and coupling mechanism force is controllable, and reliable lock is difficult
Loosen.
In order to simplify structure, facilitate processing and fabricating and assembling, it is ensured that outside moisture, dust can not enter bearing chamber, in institute
State between the first end cap and main shaft and wool felt sealing ring is equipped between the second end cap and the lug bosses at end part of drive sprocket, should
Wool felt sealing ring, which is fixed, to be flush-mounted in the endoporus groove of correspondence end cap.
Locking pressing plate is provided with the side of the tooth abdomen locking nut, the locking pressing plate is fitted with the end face of main shaft, locking
Pressing plate by many circumferentially equally distributed bolt be connected with main shaft.One piece of locking pressing plate of assembling on the outside of tooth abdomen locking nut,
Locking pressing plate, which is fastened by bolts, pushes down tooth abdomen locking nut, and the bolt of tooth abdomen locking nut and fixed locking pressing plate is equal during installation
It is required that smearing screw thread anaerobic adhesive, it is ensured that main shaft will not be released.
The ring flange is spacing by the annular boss of spindle nose, and an end face and the annular boss of ring flange are welded, method
Another end face of blue disk and the axle body of main shaft are welded, and locating ring, locating ring and reinforcement are provided with the periphery of the annular boss
Muscle is lived apart in the both sides of ring flange, the annular groove of the end insertion flange side surface of the locating ring, and by being welded and fixed, institute
State reinforcement to be circumferentially uniformly distributed in the periphery of main shaft, reinforcement is mutually welded with main shaft and ring flange.Above structure can be born
Bigger axial force, stepped is done by main shaft, and ring flange is passed back through from main shaft, is positioned by shaft end annular boss, annular
Boss and circumference reinforcement are located at the both sides of ring flange respectively, it is ensured that spindle assemblies can bear bigger bidirectional axial force, so
Main shaft can meet the high rigidity of spindle assemblies, the requirement of high bearing capacity, and material can be saved again, reduce production cost.
For enhancing structure intensity, oblique support plate is welded between the support roller branch pipe and corresponding inclined strut beam.
In order to promote structural strength, prevent square inside pipe wall from occurring corrosion, the rear and front end of the longeron is by sealing plate
Sealing, the sealing plate is fixed with longitudinal beam welding.
The driving wheel is made up of high polymer material, and multiple external tooths are formed with the excircle of the driving wheel, each outer
Through hole is opened up in the middle part of tooth, the steel baffle plate of annular is symmetrical arranged in the both sides of driving wheel, bolt is passed through on steel baffle plate
Via on mounting hole and driving wheel external tooth, two pieces of steel baffle plates and driving wheel are fixed together；The driven chain
Wheel sets clamping plate positioned at the side of driving wheel, the opposite side of driving wheel, and clamping plate and driven sprocket are supported on driving by bearing
On wheel shaft, pass through many circumferentially equally distributed stay bolt connections between clamping plate, driven sprocket and driving wheel three.Due to
The crawler belt internal tooth of driving wheel external tooth engagement is rubber, to ensure that engaged transmission will not damage rubber belt track internal tooth, driving wheel
It must be made of high polymer material, high polymer material intensity and rigidity do not reach heavily loaded requirement again, therefore there is steel driving wheel both sides
Baffle plate；Driving wheel is cylindrical emulation external tooth, and driving wheel both sides steel baffle plate is passed through with bolt and uses nut check, such both sides steel
Just a rigid body is connected between baffle plate processed, the driving wheel that high polymer material is made is wrapped in, effectively increase driving
The rigidity and bearing capacity of wheel, it is ensured that the stability of high polymer material driving wheel internal material.Driving wheel, driven sprocket and folder
Plate also forms a firm body, both ensure that driving wheel and driven sprocket synchronous operation, and had transmitted power, driving is effectively increased again
The rigidity and bearing capacity of wheel, it is ensured that the stability of high polymer material driving wheel internal material.
Preferably, there is axle the end of the free wheel shaft by two band being arranged side by side inner ring needle roller bearing supports
Separated between set, two band inner ring needle bearings by spacer ring, it is described at two with oil sealing is respectively arranged with the outside of inner ring needle bearing
One end of axle sleeve is abutted with the block on free wheel shaft, and block abuts the side for being fixed on longeron, and the other end of axle sleeve is pasted with
Baffle plate, the baffle plate is mutually fixed by bolt with free wheel shaft；In the equal welding support clamping plate in the two ends of the axle sleeve, two pieces of support clamps
Free wheel is respectively mounted between the front end of plate and between rear end.
The beneficial effects of the invention are as follows：
1) skeleton ensure that positions and dimensions precision by the location structure cooperated between part, make whole bone
The structural strength and steadiness of frame are good, and welding precision is secure, meet the requirement of uniform production；
2) steel baffle plate is set in driving wheel external tooth both sides, effectively increases rigidity and the carrying of high polymer material driving wheel
Ability, it is ensured that the stability of high polymer material driving wheel internal material；
3) improvement of main shaft internal bearings arrangement, the application of tooth abdomen locking nut improve the axial maximum weighted of main shaft
More than 3 times, min. turning radius of the vehicle-mounted chassis after using crawler belt wheel assembly be reduced to chassis itself by 12 meters
8 meters of the limit --- min. turning radius；During continuous 3 working day 240 time between overhauls(TBO) 30 work of operation, main shaft is not found
Lock portion has any loosening phenomenon, and reliability is increased substantially；
4) the ideal operation speed for fully meeting equipment is less than 1.2-1.3km/h, and possesses：
Heavy-load Characteristic：Operated at full capacity for a long time in the case of vehicle-mounted chassis weight+weight of equipment+7.5 tons of load ≈
Fault-free；
Smooth performance：Equipment has very outstanding steady sex expression when being run in below 2.0km/h speed；
Landform adaptability：Equipment is installed adapts to all concavo-convex not with earth's surface substantially after track rail assembly after pair of chain drive
The regional landform of northwest desert and Gobi of the flat, feature such as cobblestone is more, sandstone is softer.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation that Fig. 1 removes rubber belt track.
Fig. 3 is inclined strut beam and longeron and the arrangement schematic diagram of bearing chamber.
Fig. 4 is the structure decomposition figure of skeleton of the present invention.
Fig. 5 is the structural representation of skeleton of the present invention.
Fig. 6 is the structural representation of spindle assemblies of the present invention.
Fig. 7 is the scheme of installation of driving wheel of the present invention.
Fig. 8 is the free arrangement schematic diagram taken turns.
Fig. 9 is Fig. 8 A-A sectional views.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples：
As shown in Figures 1 to 8, skeleton of the invention is by longeron 1, free wheel shaft 2, bearing chamber 3, inclined strut beam 4, locking block
5th, slide rail hoop 6, supporting-roller shaft 7, support roller branch pipe 8, drive wheel bracket sill 9, drive wheel bracket entablature 10, tensioning sliding sleeve 11,
Perpendicular strutbeam 12 and the grade of drive wheel bracket longeron 13 are constituted.Wherein, longeron 1 is rectangular tube, and the rear and front end of the longeron 1 is by sealing
Disc seal, sealing plate is welded and fixed with longeron 1.Free wheel shaft 2 is transversely equipped with the rear and front end of longeron 1, dissociate wheel
Axle 2 is formed with annular boss 2a on longeron 1, the axle body of free wheel shaft 2, annular boss 2a and longeron 1 side
Face is reclined, and free wheel shaft 2 is welded and fixed with longeron 1.
As shown in Figure 1, Figure 2, shown in Fig. 8, Fig. 9, former and later two free wheels 15, trip are respectively arranged with the two ends of every free wheel shaft 2
From wheel 15 specific assembling mode be：The end of free wheel shaft 2 is supported by two band being arranged side by side inner ring needle bearings 36
Have and separated between axle sleeve 37, two band inner ring needle bearings 36 by spacer ring.Filled in two outsides with inner ring needle bearing 36
There is oil sealing, one end of axle sleeve 37 is abutted with the block 38 on free wheel shaft 2, block 38 abuts the side for being fixedly welded on longeron 1,
The other end of axle sleeve 37 is pasted with baffle plate 39, and the baffle plate 39 is mutually fixed by bolt with free wheel shaft 2.It is equal at the two ends of axle sleeve 37
Free wheel 15 is respectively mounted between welding support clamping plate 40, the front end of two pieces of support clamping plates 40 and between rear end.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, bearing chamber 3, the axle of the bearing chamber 3 are provided with the top at the middle part of longeron 1
Heart line is parallel to free wheel shaft 2.Front and rear two inclined strut beams 4 are symmetrical arranged between bearing chamber 3 and longeron 1, inclined strut beam 4 is square
Pipe, the lower end of inclined strut beam 4 is provided with bayonet 4a, and inclined strut beam 4 passes through the first neck 1a cards under bayonet 4a and the top surface of longeron 1
Connect, and by being welded and fixed.Symmetrical circular arc binding face 4b, left and right circular arc binding face 4b are provided with the upper end of inclined strut beam 4
Between form former and later two upper latch notches 4c, two circular arc binding face 4b and the determining for being correspondingly arranged on bearing chamber 3 of the upper end of inclined strut beam 4
Position groove 3a bottom land laminating, and the part between two locating slot 3a on bearing chamber 3 is caught in by upper latch notch 4c, inclined strut beam 4 and axle
Room 3 is held to be welded and fixed.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, Fig. 6, bearing chamber 3 is the straight tube structure of open at both ends, and by seamless steel pipe system
Into.Main shaft 16 is rotationally equipped with bearing chamber 3, main shaft 16 passes through two groups of bearings being arranged side by side and the phase branch of bearing chamber 3
Hold, every group of bearing is made up of taper roll bearing 27 and deep groove ball bearing 27 ', with taper roll bearing in group 27 and deep-groove ball axle
Separated between holding 27 ' by spacer ring, two deep groove ball bearings 27 ' are located between two taper roll bearings 27, and two circular cones
Roller bearing 27 is dorsad set.
Ring flange 17, the other end suit drive sprocket 18 of main shaft 16, drive sprocket 18 are set in one end of main shaft 16
Live apart with ring flange 17 in the both sides of bearing chamber 3.The two-port of bearing chamber 3 is close by the first end cap 28 and the second end cap 29 respectively
Envelope, the first end cap 28 is set on main shaft 16, and the second end cap 29 is set on the lug bosses at end part of drive sprocket 18, and two end caps are equal
Mutually fixed with bearing chamber 3 by screw.Between the first end cap 28 and main shaft 16 and the second end cap 29 and drive sprocket 18
Wool felt sealing ring is equipped between lug bosses at end part, the wool felt sealing ring, which is fixed, to be flush-mounted in the endoporus groove of correspondence end cap.
Drive sprocket 18 is connected by flat key with main shaft 16, and is locked at by tooth abdomen locking nut 30 on main shaft 16.In tooth
The side of abdomen locking nut 30 is provided with locking pressing plate 31, and the locking pressing plate 31 is fitted with the end face of main shaft 16, and locking pressing plate 31 leads to
Excessive circumferentially equally distributed bolt be connected with main shaft 16.Annular boss 16a of the ring flange 17 by the end of main shaft 16 is spacing,
One end face of ring flange 17 is welded with annular boss 16a, and another end face of ring flange 17 is welded with the axle body of main shaft 16.
Annular boss 16a periphery is provided with locating ring 32, and locating ring 32 and reinforcement 33 are lived apart in the both sides of ring flange 17.Locating ring 32
The end insertion end face of ring flange 17 annular groove in, and by being welded and fixed.Reinforcement 33 is circumferentially equal in the periphery of main shaft 16
Even distribution, reinforcement 33 is mutually welded with main shaft 16 and ring flange 17.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, the second neck 1b is provided with the anterior top surface of longeron 1, locking block 5 passes through
The bayonet socket of its lower end and the second neck 1b are engaged by clamping, and locking block is mutually welded with longeron 1.Top surface in the front end of longeron 1 is set
Slide rail hoop 6, slide rail hoop 6 is rectangular tube, and positioned at the front of locking block 5, the bottom surface of slide rail hoop 6 is fitted with the top surface of longeron 1,
Slide rail hoop 6 is welded on longeron 1.The front end for being tensioned support 19 passes through slide rail hoop 6, and is connected with locking block 5, in tensioning support
The right and left of 19 rear end is symmetrically installed tensioning wheel 20.Supporting-roller shaft 7 is set in the front upper place of bearing chamber 3, and supporting-roller shaft 7 is with dissociating
Wheel shaft 2 is parallel, and the upper end for being arranged in support roller branch pipe 8 is fixed at the middle part of supporting-roller shaft 7, and the two ends of supporting-roller shaft 7 are symmetrically installed support roller
21.Support roller branch pipe 8 is rectangular tube, and low dip is set after height before support roller branch pipe 8, and arc surface, support are provided with the lower end of support roller branch pipe 8
Wheel branch pipe 8 is fitted by the arc surface of lower end with bearing chamber 3, and use is welded and fixed.In support roller branch pipe 8 and corresponding inclined strut beam
Oblique support plate 14 is provided between 4, oblique support plate 14 is mutually welded with support roller branch pipe 8 and inclined strut beam 4.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, opened up on the top surface of the rear end of longeron 1 under the 3rd neck 1c, drive wheel bracket
The middle part of crossbeam 9 is engaged by clamping with the 3rd neck 1c, and drive wheel bracket sill 9 is rectangular tube, and drive wheel bracket sill 9 leads to
Welding is crossed mutually to fix with longeron 1.Drive wheel bracket entablature parallel with it is provided with the surface of drive wheel bracket sill 9
10, drive wheel bracket entablature 10 is rectangular tube, and tensioning sliding sleeve 11 is symmetrical arranged at the two ends of drive wheel bracket entablature 10,
Tight sliding sleeve 11 is fitted parallel to longeron 1, the periphery of tensioning sliding sleeve 11 with the arc surface of the end of drive wheel bracket entablature 10,
Tight sliding sleeve 11 is fixed by welding with drive wheel bracket entablature 10.Perpendicular strutbeam is equipped with the lower section of each tensioning sliding sleeve 11
12, it is rectangular tube to erect strutbeam 12, and perpendicular strutbeam 12 is perpendicular to tensioning sliding sleeve 11.It is horizontal under the lower end of perpendicular strutbeam 12 and drive wheel bracket
The end of beam 9 is fitted by 45 ° of angles of mutual cooperation, and is welded and fixed.The upper end of perpendicular strutbeam 12 passes through arc surface and tensioning
The bottom surface laminating of sliding sleeve 11, also by being welded and fixed.In the front of drive wheel bracket entablature 10, drive wheel bracket longeron is set
13, the drive wheel bracket longeron 13 passes through circular arc perpendicular to drive wheel bracket entablature 10, the front end of drive wheel bracket longeron 13
Face is fitted with bearing chamber 3, using being welded and fixed, the rear end of drive wheel bracket longeron 13 and the middle part of drive wheel bracket entablature 10
It is engaged by clamping by the bayonet socket of mutual cooperation, also uses and be welded and fixed.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, Fig. 7, driving wheel 22, the drive are set in the rear side of drive wheel bracket entablature 10
Driving wheel 22 is made up of high polymer material, is formed with the middle part of multiple external tooths, each external tooth and opens up on the excircle of driving wheel 22
Through hole.The steel baffle plate 34 of annular is symmetrical arranged in the both sides of driving wheel 22, bolt passes through the mounting hole on steel baffle plate 34
And the via on the external tooth of driving wheel 22, two pieces of steel baffle plates 34 and driving wheel 22 are fixed together, driving wheel 22 leads to
Rubber belt track 24 is crossed to be connected with free wheel 15, tensioning wheel 20 and support roller 21.Driven sprocket 25 is located at the side of driving wheel 22, driven
In the integrally formed boss insertion driving wheel 22 in the end of sprocket wheel 25；The opposite side of driving wheel 22 is set one on clamping plate 35, clamping plate 35
In the boss insertion driving wheel 22 of body formation, between clamping plate 35, driven sprocket 25 and the three of driving wheel 22 by many circumferentially
Equally distributed stay bolt is connected, and clamping plate 35 and driven sprocket 25 are supported on live axle 23 by bearing, driven
Sprocket wheel 25 is connected by chain with drive sprocket 18.Flake joint 26 is respectively arranged with the two ends of live axle 23, two flakes connect
First 26 correspond with two tensioning sliding sleeves 11, and the bar portion of the flake joint 26 is through corresponding tensioning sliding sleeve 11, by front and rear two
Individual nut check.
Claims (10)
1. track rail assembly after a kind of single-chain transmission, free wheel shaft (2) is transversely equipped with the rear and front end of longeron (1),
Top in the middle part of longeron (1) is provided with bearing chamber (3), and front and rear two inclined strut beams are symmetrical arranged between the bearing chamber (3) and longeron (1)
(4), it is characterised in that：The longeron (1) and inclined strut beam (4) are rectangular tube, a bodily form on the axle body of the free wheel shaft (2)
Into there is annular boss (2a), the side of the annular boss (2a) and longeron (1) reclines, and the wheel shaft (2) that dissociates welds solid with longeron (1)
It is fixed, former and later two free wheels (15) are respectively arranged with the two ends of every free wheel shaft (2)；
The lower end of the inclined strut beam (4) is provided with bayonet (4a), and inclined strut beam (4) passes through the under bayonet (4a) and longeron (1)
One neck (1a) clamping, and by being welded and fixed, symmetrical circular arc binding face (4b) is provided with the upper end of inclined strut beam (4),
Former and later two upper latch notches (4c), two circular arc binding faces of inclined strut beam (4) upper end are formed between left and right circular arc binding face (4b)
The bottom land of the locating slot (3a) of (4b) with being correspondingly arranged on bearing chamber (3) is fitted, and upper latch notch (4c) is by upper two of bearing chamber (3)
Part between locating slot (3a) is caught in, and inclined strut beam (4) is welded and fixed with bearing chamber (3)；
Main shaft (16) is rotationally equipped with the bearing chamber (3), one end of the main shaft (16) sets ring flange (17), main
The other end suit drive sprocket (18) of axle (16), drive sprocket (18) and ring flange (17) are lived apart in the two of bearing chamber (3)
Side；
It is provided with the second neck (1b) on the anterior top surface of the longeron (1), locking block (5) passes through the bayonet socket of its lower end and the
Two draw-in groove (1b) is engaged by clamping, and locking block is mutually welded with longeron (1), and the top surface in the longeron (1) front end sets slide rail hoop
(6), slide rail hoop (6) is rectangular tube, and slide rail hoop (6) is welded on longeron (1), and the front end of tensioning support (19) passes through slide rail hoop
(6), and with locking block (5) it is connected, the right and left in the rear end of tensioning support (19) is symmetrically installed tensioning wheel (20)；
Supporting-roller shaft (7) is set in the front upper place of the bearing chamber (3), supporting-roller shaft (7) is parallel with free wheel shaft (2), supporting-roller shaft
(7) upper end for being arranged in support roller branch pipe (8) is fixed at middle part, and the two ends of supporting-roller shaft (7) are symmetrically installed support roller (21), the support roller
Branch pipe (8) is rectangular tube, and the lower end of support roller branch pipe (8) is fitted fixation by arc surface with bearing chamber (3)；
The 3rd neck (1c), the middle part and the 3rd of drive wheel bracket sill (9) are opened up on the top surface of the longeron (1) rear end
Neck (1c) is engaged by clamping, and drive wheel bracket sill (9) is mutually fixed by welding with longeron (1), in the drive wheel bracket
The surface of sill (9) is provided with drive wheel bracket entablature (10) parallel with it, the two of drive wheel bracket entablature (10)
End is symmetrical arranged tensioning sliding sleeve (11), the periphery and the circle of drive wheel bracket entablature (10) end of the tensioning sliding sleeve (11)
Cambered surface laminating is fixed, and perpendicular strutbeam (12) is equipped with below each tensioning sliding sleeve (11), erects lower end and the driving of strutbeam (12)
The end of wheel support sill (9) is fitted by 45 ° of angles of mutual cooperation and fixed, and the upper end of perpendicular strutbeam (12) passes through arc surface
Fit fixations with the bottom surface of tensioning sliding sleeve (11), it is vertical in the front setting drive wheel bracket of the drive wheel bracket entablature (10)
Fitted by arc surface with bearing chamber (3) fixation, drive wheel bracket longeron beam (13), the front end of the drive wheel bracket longeron (13)
(13) rear end and the middle part of drive wheel bracket entablature (10) are engaged by clamping by the bayonet socket of mutual cooperation；
Driving wheel (22) is set in the rear side of the drive wheel bracket entablature (10), the driving wheel (22) is supported on by bearing
On live axle (23), and driving wheel (22) passes through rubber belt track (24) and free wheel (15), tensioning wheel (20) and support roller
(21) connect, driven sprocket (25) is set in the side of the driving wheel (22), driven sprocket (25) is set in live axle
(23) on, the driven sprocket (25) is connected by chain with drive sprocket (18), is filled at the two ends of the live axle (23)
There is flake joint (26), two flake joints (26) correspond with two tensioning sliding sleeves (11), the bar of the flake joint (26)
Portion is through corresponding tensioning sliding sleeve (11), by former and later two nut checks.
2. track rail assembly after single-chain transmission according to claim 1, it is characterised in that：The main shaft (16) passes through two groups
The bearing being arranged side by side mutually is supported with bearing chamber (3), and every group of bearing is by taper roll bearing (27) and deep groove ball bearing (27 ') group
Into being separated between taper roll bearing in group (27) and deep groove ball bearing (27 ') by spacer ring, two deep groove ball bearings (27 ')
Between two taper roll bearings (27), and two taper roll bearings (27) are dorsad set.
3. track rail assembly after single-chain transmission according to claim 2, it is characterised in that：The bearing chamber (3) is two ends
Open straight tube structure, and be made up of seamless steel pipe, the two-port of bearing chamber (3) is respectively by the first end cap (28) and the second end cap
(29) seal, first end cap (28) is set on main shaft (16), and the second end cap (29) is set in the end of drive sprocket (18)
On portion's boss, two end caps are mutually fixed by screw with bearing chamber (3), and the drive sprocket (18) passes through flat key and main shaft
(16) connect, and be locked at by tooth abdomen locking nut (30) on main shaft (16).
4. track rail assembly after single-chain transmission according to claim 3, it is characterised in that：First end cap (28) with
Wool felt sealing ring is equipped between main shaft (16) and between the lug bosses at end part of the second end cap (29) and drive sprocket (18), should
Wool felt sealing ring, which is fixed, to be flush-mounted in the endoporus groove of correspondence end cap.
5. track rail assembly after single-chain transmission according to claim 3, it is characterised in that：In the tooth abdomen locking nut
(30) side is provided with locking pressing plate (31), and the locking pressing plate (31) is fitted with the end face of main shaft (16), and locking pressing plate (31) is led to
Excessive circumferentially equally distributed bolt be connected with main shaft (16).
6. track rail assembly after the single-chain transmission according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that：The flange
Annular boss (16a) of the disk (17) by main shaft (16) end is spacing, and an end face and the annular boss (16a) of ring flange (17) are welded
Connect, another end face of ring flange (17) is welded with the axle body of main shaft (16), in the periphery of the annular boss (16a) provided with fixed
Position ring (32), locating ring (32) and reinforcement (33) are lived apart in the both sides of ring flange (17), and the end of the locating ring (32) is embedding
In the annular groove for entering ring flange (17) end face, and by being welded and fixed, the reinforcement (33) main shaft (16) periphery circumferentially
It is uniformly distributed, reinforcement (33) is mutually welded with main shaft (16) and ring flange (17).
7. track rail assembly after single-chain transmission according to claim 1, it is characterised in that：The support roller branch pipe (8) with
Oblique support plate (14) is welded between corresponding inclined strut beam (4).
8. track rail assembly after single-chain transmission according to claim 1, it is characterised in that：Front and rear the two of the longeron (1)
End is welded and fixed by sealing disc seal, the sealing plate with longeron (1).
9. track rail assembly after single-chain transmission according to claim 1, it is characterised in that：The driving wheel (22) is by high score
Sub- material is made, and is formed with the excircle of the driving wheel (22) in the middle part of multiple external tooths, each external tooth and opens up through hole, is driving
The both sides of driving wheel (22) are symmetrical arranged the steel baffle plate (34) of annular, bolt through the mounting hole on steel baffle plate (34) and
Via on driving wheel (22) external tooth, two pieces of steel baffle plates (34) and driving wheel (22) are fixed together；It is described driven
Sprocket wheel (25) is located at the side of driving wheel (22), and the opposite side of driving wheel (22) sets clamping plate (35), clamping plate (35) and driven chain
Wheel (25) be supported on by bearing on live axle (23), clamping plate (35), driven sprocket (25) and driving wheel (22) three it
Between pass through many circumferentially equally distributed stay bolt connect.
10. track rail assembly after single-chain transmission according to claim 1, it is characterised in that：The end of the free wheel shaft (2)
Portion is supported with axle sleeve (37) by two band being arranged side by side inner ring needle bearings (36), two band inner ring needle bearings (36) it
Between separated by spacer ring, at two with being respectively arranged with oil sealing, one end of the axle sleeve (37) and trip on the outside of inner ring needle bearing (36)
Abutted from the block (38) on wheel shaft (2), block (38) abuts the side for being fixed on longeron (1), the other end patch of axle sleeve (37)
Equipped with baffle plate (39), the baffle plate (39) is mutually fixed by bolt with free wheel shaft (2)；Welded at the two ends of the axle sleeve (37)
Free wheel (15) is respectively mounted between support clamping plate (40), the front end of two pieces of support clamping plates (40) and between rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510981593.9A CN105438296B (en) | 2015-12-24 | 2015-12-24 | Track rail assembly after single-chain transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510981593.9A CN105438296B (en) | 2015-12-24 | 2015-12-24 | Track rail assembly after single-chain transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105438296A CN105438296A (en) | 2016-03-30 |
| CN105438296B true CN105438296B (en) | 2017-09-26 |
Family
ID=55549050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510981593.9A Expired - Fee Related CN105438296B (en) | 2015-12-24 | 2015-12-24 | Track rail assembly after single-chain transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105438296B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202000027065A1 (en) * | 2020-11-12 | 2022-05-12 | Italtractor | TRACKED UNDERCARRIAGE ROLLER GROUP |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026889A (en) * | 2016-05-13 | 2016-10-12 | 常州工学院 | Cleaning device walking system on photovoltaic panel array |
| CN108528555A (en) * | 2017-03-05 | 2018-09-14 | 湖北职业技术学院 | The walking of climbing robot Passive vacuum absorption is oriented to and roll-setting gear |
| CN108216403A (en) * | 2018-03-28 | 2018-06-29 | 黑龙江重兴机械设备有限公司 | A kind of frame body of rubber Semi-crawler running apptss |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138992A (en) * | 2006-09-07 | 2008-03-12 | G·布拉齐尔 | Terrain conforming track assembly |
| CN203651948U (en) * | 2014-01-08 | 2014-06-18 | 兰州交通大学 | Main-auxiliary type track for wheeled vehicle |
| CN204688245U (en) * | 2015-05-19 | 2015-10-07 | 重庆太初新能源有限公司 | Track rail assembly after chain gear |
| CN105073567A (en) * | 2013-06-05 | 2015-11-18 | Cnh工业比利时股份有限公司 | Rubber track unit for vehicle |
| CN205417828U (en) * | 2015-12-24 | 2016-08-03 | 重庆太初新能源有限公司 | Track assembly after single chain transmission |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11129950A (en) * | 1997-10-31 | 1999-05-18 | Toyota Autom Loom Works Ltd | Manufacture of frame in crawler, crawler, and vehicle |
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2015
- 2015-12-24 CN CN201510981593.9A patent/CN105438296B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138992A (en) * | 2006-09-07 | 2008-03-12 | G·布拉齐尔 | Terrain conforming track assembly |
| CN105073567A (en) * | 2013-06-05 | 2015-11-18 | Cnh工业比利时股份有限公司 | Rubber track unit for vehicle |
| CN203651948U (en) * | 2014-01-08 | 2014-06-18 | 兰州交通大学 | Main-auxiliary type track for wheeled vehicle |
| CN204688245U (en) * | 2015-05-19 | 2015-10-07 | 重庆太初新能源有限公司 | Track rail assembly after chain gear |
| CN205417828U (en) * | 2015-12-24 | 2016-08-03 | 重庆太初新能源有限公司 | Track assembly after single chain transmission |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202000027065A1 (en) * | 2020-11-12 | 2022-05-12 | Italtractor | TRACKED UNDERCARRIAGE ROLLER GROUP |
| WO2022101793A1 (en) * | 2020-11-12 | 2022-05-19 | Italtractor Itm S.P.A. | Tracked undercarriage roller assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105438296A (en) | 2016-03-30 |
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