CN104179115A - Ground milling machine equipped with maintaining seat - Google Patents
Ground milling machine equipped with maintaining seat Download PDFInfo
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- CN104179115A CN104179115A CN201410166558.7A CN201410166558A CN104179115A CN 104179115 A CN104179115 A CN 104179115A CN 201410166558 A CN201410166558 A CN 201410166558A CN 104179115 A CN104179115 A CN 104179115A
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- 238000003801 milling Methods 0.000 title claims abstract description 213
- 238000012423 maintenance Methods 0.000 claims description 57
- 230000033001 locomotion Effects 0.000 claims description 31
- 230000010355 oscillation Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/08—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
- E01C23/085—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
- E01C23/088—Rotary tools, e.g. milling drums
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to a ground milling machine (1) including a rack (3), a milling roller box (10) arranged on a tail part (11) of the machine, a milling roller (8) capable of being rotatably supported onto the milling roller box (10), and a seat (17) which can move between a maintaining position and a storing position and is provided with a seating surface (29) and a supporting apparatus (33), wherein the seat (17), at the maintaining position, is supported onto a back side of the ground milling machine (1) through the supporting apparatus (33) and the seating surface (29) is located back to the back side of the ground milling machine (1) in an operation direction (a).
Description
Technical field
The present invention relates to a kind of engineering machinery, especially ground milling machine or road milling machine, as its ground milling machine or road milling machine using in be everlasting highway and road construction.
Background technology
This engineering machinery is ground milling machine or the road milling machine of afterbody rotary drum milling machine type especially.It has frame, bridge, is generally CD-ROM drive motor and multiple walking mechanism of internal combustion engine.The part after operating direction of ground milling machine is machine afterbody.Milling roller case is arranged on this machine afterbody, and milling roller can be rotated to support in described milling roller case.Milling roller has support column conventionally, and multiple cutter arrangements are set on the side face of described support column.In the job run of ground milling machine, described cutter arrangement is pushed to by rotatablely moving of milling roller in the ground of wanting scarifying and stirs tap/dip deep into earth material with hope thus.For example transferred on haulage vehicle and transported by described haulage vehicle by unloading material strip forward or backward along operating direction by the earth material of scarifying.The wall after operating direction of milling roller case forms usually used as the scraper that comprises material scraping plate.This scraper is adjustable for height and directedly directly on milling bed, to scrape, or is arranged to form gap between the bottom of milling bed and the lower limb of scraper or material scraping plate.The height that depends on scraper regulates, and does not have completely or the milling material of amount likely is retained on milling bed in the job run of ground milling machine.
Certainly cutter arrangement bears high wearing and tearing and therefore must often change.This external milling roller case inside arranges the device of the more maintenance of common needs, for example, for the injection apparatus of water and/or foamed asphalt, described injection apparatus needs periodic cleaning and changes if desired.In afterbody rotary drum milling machine, the material scraping plate of scraper can often move up so far away for this reason, make can negotiate terrain milling machine tail region milling roller case inside is operated.Scraper is adjustable-height between lower position and high position.In lower position, scraper was scraped ground and above milling bed, was guided on milling bed or slightly in the job run of ground milling machine.What high position formed scraper mostly upwards regulates maximum position, and in high position, scraper discharges the entrance that enters milling roller case inner space for maintenance work.By scraper is adjusted in high position, operator can approach the inner space of milling roller case and can implement there the maintenance work of other devices milling roller, cutter arrangement and/or milling roller case from the dorsal part of ground milling machine.Certainly this entrance is because the arrangement on the close ground of milling roller is conventionally conventionally lower from ground.Operator correspondingly in most cases must bend knee or bend over to implement these work after ground milling machine, and this generally feels under the weather and may cause fast fatigue phenomenon.
A kind of central rotary drum milling machine is disclosed in EP1167626B1, on described medium-sized rotary drum milling machine, in the walking mechanism of side direction below, be supported with seat by multiple hinge connections, the hinge connection that described seat has vertical axis of oscillation by these can flatly swing in the region in milling roller front.Operator can implement from seat the maintenance work of milling roller now.Central authorities' rotary drum milling machine is obviously greater than afterbody rotary drum milling machine and conventionally therefore often also referred to as large-scale milling machine, otherwise afterbody rotary drum milling machine is commonly referred to small-sized milling machine.With afterbody rotary drum milling machine ratio, it is not extremely important in central rotary drum milling machine, keeping compact as far as possible structure thus.The seat cloth interposed structure of EP1167626B1 is therefore for afterbody rotary drum milling machine but inappropriate.
Summary of the invention
Therefore task of the present invention is, provides a kind of ground milling machine of afterbody rotary drum milling machine type, and it makes operator can approach easily the inner space of milling roller case on the one hand and has compact as far as possible structure simultaneously during maintenance work.
This task solution is utilized according to the ground milling machine of independent claims and is realized.Preferred improvement project provides in the dependent claims.
Specifically, the solution utilization of described task is included in the ground milling machine realization of the described type of movable seat between maintenance position and deposit position.Seat is at any such device of this ordinary representation, and described device is set as for operator can be sat thereon.For example seat has Riding Accommodation or takes face, for example takes the flat face substantially of supporting plate (Sitzschale) or different size, as for example in bench seat.But in the situation that comfortableness is poor, also it is contemplated that with the face of taking of horizontally extending seat bar or seat tube form or for example take in addition reel cage (Sitzschaukel)/the take collar (Sitzschlinge).The maintenance position of seat is such position, in described position, in the time that milling roller case is opened, especially in the time that material scraping plate is in high position, operator can be sitting in maintenance work in the inner space of implementing milling roller case on the Riding Accommodation of seat, on for example cutter arrangement.On the contrary, the deposit position of seat refers to the stowed position of seat.Seat preferably always in the time that ground milling machine is in job run in deposit position.Seat has the face of taking and the supporting arrangement of at least one reality, and described supporting arrangement at least will be taken face and be connected with ground milling machine in the maintenance position of seat.In maintenance position, seat is bearing in like this by supporting arrangement on the especially dorsal part or Background Region of sidewall of ground milling machine, make the face of taking dorsal part in ground milling machine along operating direction after.Therefore seat and the face of especially taking especially protrude from described ground milling machine about the projection in horizontal plane on the contrary with operating direction in maintenance position after ground milling machine.Like this, when the maintenance in the inner space that is implemented in milling roller case and/or erection work, operator can be comfortably seated on seat.Because seat is arranged on ground milling machine in the mode of stretching out backward from ground milling machine, can provide much more very spaces to operator in addition, especially also in vertical direction with in side.The supporting of seat in deposit position can preferably be carried out equally on the dorsal part of ground milling machine, as described later.Certainly also can consider other modification here.
Preferred in principle, seat is especially movable in tail region but connect enduringly on ground milling machine.This is on the one hand included in the connection of dorsal part, but is also included in the connection along the region after operating direction of the sidewall of ground milling machine.If be mentioned to the connection on the dorsal part of ground milling machine below, this also comprises that seat is to the connection on the region below of the sidewall of ground milling machine." region below " refers in particular to region sidewall and afterbody adjacency ground milling machine at this, and what described regional water level land equaled total machine length (not comprising adding set) along operating direction is less than 25% and be especially less than 10%.Seat to connection on ground milling machine can certainly be configured to releasable, especially realize by quick acting closure.Described supporting can for example connect by socket connection, clamping for this reason or hook connects realization.Seat to being connected in best situation of the dorsal part of ground milling machine can be simply and fastly in the case of not by setting up and again unclamp by operator other instruments or other supplementary means.In other words chair mounted again can be removed it on the dorsal part of ground milling machine and after maintenance work finishes from ground milling machine in order to implement maintenance work.The deposit position of seat can for example comprise the complete supporting separating with ground milling machine that seat is housed in the compartment for this reason arranging on ground milling machine or also comprises seat thus.
On the be installed to ground milling machine of seat and from its dismountable modification, certainly preferably, seat between deposit position and seat position movingly, especially swingably, especially particularly swingingly and especially particularly swingable and/or be turned to dorsal part or the supporting of rear wall Shangdi of ground milling machine around the axis of oscillation of level.The supporting arrangement of seat for example has at least one swing arm for this reason, and wherein said at least one swing arm can be rotated to support on the dorsal part of ground milling machine.In other words, the supporting arrangement that seat is connected with the dorsal part of ground milling machine of seat is connected with ground milling machine by rotary gemel.The rotation of described rotary gemel extends transverse to the operating direction of ground milling machine on this preferred water level land.Oscillating motion by seat around axis of oscillation, seat can move between deposit position and maintenance position.In deposit position, seat swings ideally and/or is turned on the dorsal part of ground milling machine with its Riding Accommodation.Support to like this by seat on the dorsal part of ground milling machine, seat can keep being connected with ground milling machine during job run, and can not affect thus the compactedness of milling machine.Because seat to be retained on the dorsal part of ground milling machine and can to use seat it to be moved to maintenance position from deposit position by an operator in order making, described maintenance work in the inner space of milling roller case can be implemented especially fast and efficiently.
When the face of taking also can be rotated to support in described at least one swing arm around the seat axis of level, the special structure spatially of saving of described deposit position.Seat axis horizontal is extended transverse to the operating direction of ground milling machine.Can realize thus, the face of taking abuts on the dorsal part of ground milling machine in the deposit position of seat planarly, but can be placed in substantially horizontal position in maintenance position.The horizontal supporting of the face of taking in maintenance position can be sitting on the face of taking operator.The dorsal part that therefore face of taking can for example be arranged essentially parallel to ground milling machine in deposit position clings on described dorsal part directedly and planar.The face of taking like this protrudes from the dorsal part of ground milling machine in deposit position only minimumly, has avoided thus the negative effect of the compactedness to ground milling machine.
Taking this being bearing in following situation of face particularly advantageously realizes, be that supporting arrangement has two swing arms, especially be bearing on the dorsal part of ground milling machine with the form of supporting fork by described swing arm, seat, wherein have respectively a swing arm to be arranged on a lateral edges of the face of taking.On two ends of putting toward each other transverse to operating direction taking face, support a swing arm by seat hinge respectively in other words.Described swing arm is rotatably connected with the dorsal part of ground milling machine by rotary gemel respectively.By taking surface bearing on two opposed end, although simple structure has realized and provides high stability for seat.
For can realize whole seat comprise supporting arrangement planar be bearing on the dorsal part of ground milling machine, advantageously, the face of taking can move like this, makes the plane that formed by the face of taking substantially consistent with the plane being formed by swing arm.By swinging and take face as follows, that is, the face of taking described in making is arranged essentially parallel to swing arm or even in the plane in swing arm, can obtains special joint space-efficient deposit position.Best in the situation that, the face of taking does not protrude from or at least only slightly protrudes from the swing arm on the dorsal part that supports to ground milling machine in the deposit position of seat.
Although be sufficiently stable in maintenance position in order to exist the face of taking also seat structure to be become around the rotatability of seat hinge, operator can sat on it during maintenance work reliably, advantageously, seat has rotation backstop, takes face gear lean against in described rotation backstop at the seat in maintenance position.Prevent by such backstop, the face of taking may rotate and exceed horizontal level in seat hinge.Advantageously described backstop is designed to, make its by the face of taking remain on the level of approaching or slightly towards milling roller case tilt position in.Deadweight by sitting operator is on the seat pressed into the face of taking in backstop, also to contribute to realize the stability of seat in maintenance position.
Can touch all devices that will keep in repair in milling roller case inner space in order to make to be sitting in operator on the seat in maintenance position, especially whole cutter arrangements of milling roller, advantageously, the face of taking of seat is bearing in the center of the operation width of milling roller case substantially.The operation width of milling roller case is parallel to the rotation of milling roller or extends transverse to the operating direction of ground milling machine, and substantially form the Breadth Maximum of milling track, described Breadth Maximum produces in the operation process of ground milling machine in the case of using the milling roller of maximum possible.From the center of the operation width of milling roller case, operator apart from milling roller case to be parallel to each side that operating direction extends substantially same far away, the operation width of milling roller case is defined in these sides.Therefore operator can touch other the device cutter arrangement and the milling roller case inner space of the milling roller that quantity is large as far as possible from this position.
Further become easily in order to make to reach described device, preferably, the face of taking of seat extended in the exceeding on 50%, preferably 90% and particularly preferably 100% of operation width of milling roller case.Therefore seat is particularly preferably configured to bench, and the size of the operating direction transverse to ground milling machine of this bench is greater than along operating direction size, especially doubly most.By taking such embodiment of face, can touch all devices that will keep in repair milling roller case inner space from the position of sitting on the seat especially simply for operator.Supplement or as an alternative, seat also can have along width, for example, along rail system or the adjustable face of taking of similar item.
Seat, and especially described at least one swing arm can be bearing on the different element of dorsal part of ground milling machine conventionally.For example particularly preferably be, seat is bearing on frame or milling roller case.These two structures can be particularly well approach and have in addition the required stability for hinged seat from the dorsal part of ground milling machine.Can on the dorsal part of ground milling machine, be provided with and comprise the safeties that insure shelf equally.This insurance shelf is for preventing that people from may too approach the milling roller rotating at the job run of ground milling machine.Such safeties are for example documented in the applicant's application DE102013002639.3.In the time being provided with this safeties with insurance shelf, seat is preferably bearing on safeties.Described safeties are bearing in again on frame or milling roller case at least in part.Insurance shelf conventionally can be in the safety position for job run and on for the inner space of the milling roller case at ground milling machine or carry out moving between the off-position of maintenance work.So particularly advantageously, seat and insurance shelf so mechanically, be directly mutually coupled ideally, make to insure the motion that motion that shelf enters off-position converts seat to and enters maintenance position.Can use in principle the method for the motion conversion on all especially mechanics for this reason.Insurance shelf is often for example upwards opened to off-position from safety position.This flip-flop movement may be for example by two gears or arbitrarily other transmission mechanism be transmitted into the oscillating motion of seat in from deposit position to maintenance position.In order to can be embodied in the maintenance work in milling roller case inner space, not only insuring shelf must move in off-position, and seat must move in maintenance position.By the coupling of these two motions, operator only need to regulate one of these two devices or cause the adjusting of one of two devices.
In the time that such insurance shelf is set on the dorsal part at ground milling machine, advantageously, seat can be placed in the plane at least being formed by the critical element of insurance shelf in deposit position.Not only take face but also supporting arrangement at this preferably in plane identical, that formed by insurance shelf.Suitable is, insurance shelf not only surrounds seat transverse to operating direction but also along operating direction backward at this, thereby the people who approaches ground milling machine in safety position time in deposit position and insurance shelf when seat is insured, shelf blocks, and then this talent reaches seat.When seat in deposit position in insurance shelf plane in time, advantageously, described seat is connected by locking device, for example kayser hook or kayser pin with described insurance shelf.By this locking device, seat is maintained in the plane of insurance shelf.Seat is correspondingly preferably regulated together with insurance shelf and is moved upward and must also be discharged by unclamping locking device by operator now by the height of scraper in the time that milling roller case is opened.This is for example undertaken by pull-out kayser pin, unclamps thus kayser and seat and can be placed in maintenance position.Alternatively, seat also can integrally form with insurance shelf, and wherein all motion possibilities for seat and the explanation of its supporting arrangement are suitable for for insurance shelf and its supporting arrangement.
Ideally, seat directly or is closely bearing on scraper.In this, scraper can carry out height adjusting conventionally between high position and lower position.In other words, in the time that seat is bearing on scraper, also advantageously, the such machinery of seat and scraper is coupled, the motion that the motion that makes scraper enter high position converts seat to and enters maintenance position.Here also be suitable for, can use the whole mechanics methods for this conversion.Scraper is often to move in linear motion in the height of the inner space of exposing milling roller case.The motion of this linearity of scraper for example can convert the oscillating motion of seat from deposit position to maintenance position to by transfering type transmission mechanism.This form of implementation tool has the following advantages, the existing arrangement for adjusting height for scraper equally can be for seat the motion from deposit position to maintenance position and the motion returned.Therefore do not need other telecontrol equipments for seat, can save thus expense and the space of ground milling machine.
In order to ensure at least reliable location in deposit position and/or maintenance position of seat, seat preferably has locking device, by described locking device, especially in the time that seat is in deposit position, seat can be fixed, especially for example be fixed on the dorsal part of ground milling machine.In the simplest situation, on the dorsal part of ground milling machine, hook is installed, described hook surrounds at least in part a part for seat and realizes whereby the fixing of seat.Particularly combine with being coupled of motion of insurance shelf or scraper with the motion of seat, preferably, locking device fixing and unclamping also by corresponding motion triggers and/or the enforcement of insurance shelf or scraper.
Brief description of the drawings
Then further explain the present invention by embodiment illustrated in the accompanying drawings.Schematically show in the accompanying drawings:
The lateral view of the ground milling machine of type described in Fig. 1;
The lateral view of the tail region of Fig. 2 ground milling machine, the operator who is included in the seat in maintenance position and dots;
The lateral view of the tail region of Fig. 3 ground milling machine, wherein seat is in maintenance position;
The lateral view of the tail region of Fig. 4 ground milling machine, wherein seat in deposit position, and
The top view of the tail region of Fig. 5 ground milling machine, wherein seat is in deposit position, and milling roller case is opened towards observer.
Detailed description of the invention
Member identical or that function is identical represents with identical Reference numeral in the accompanying drawings, not expression separately in each figure of the member wherein repeating.
Fig. 1 illustrates the ground milling machine 1 of described type, is the lateral view that comprises the small-sized milling machine of the road milling machine form of afterbody rotary drum, bridge 2, frame 3 and CD-ROM drive motor 4 specifically.In addition ground milling machine 1 has multiple walking mechanisms 6, utilizes described walking mechanism, and ground milling machine moves along operating direction a.On machine afterbody 11, be provided with milling roller case 10, milling roller 8 can be rotated to support in described milling roller case around rotation 9.During the job run of ground milling machine, the milling roller 8 of rotation promotes cutter arrangement disposed thereon 16 and enters in the ground 7 of wanting scarifying and realize thus the excavation to described ground.Be transferred on unshowned haulage vehicle and transported by unloading material strip 5 by the earth material of scarifying.
Fig. 2,3 and 4 illustrates the thin portion view of the part A of Fig. 1.Fig. 5 by the view of observing from above illustrate ground milling machine 1 according to the part of the part A of Fig. 1 wherein milling roller case 10 open towards observer, thereby milling roller 8 is visible.
Fig. 2 is illustrated in the entrance that enters the inner space of milling roller case 10 during the maintenance work of carrying out by operator 18.In order to realize this entering, milling roller case 10 is opened in the back along operating direction a.In order to open, scraper 15 is in height adjustable by the arrangement for adjusting height 14 on material scraper guiding device 13, and described arrangement for adjusting height is hydraulic cylinder here.Scraper 15 in Fig. 2 (or its material scraping plate) is in high position, and Fig. 4 illustrates the scraper 15 being adjusted in lower position.In the time that scraper 15 is in high position, can realize the inner space that enters milling roller case 10 from the dorsal part of ground milling machine 1 for operator 18.In order cosily to implement maintenance work, operator 18 is sitting on seat 17 at this, this seat along operating direction a be positioned at milling roller case 10 after.As shown in Figure 5, seat 17 is bearing in the operation width 31 center of milling roller case 10, and described operation width extends with the rotation 9 that is parallel to milling roller 8 transverse to operating direction a.Operator 18 can touch the cutter arrangement 16 of the most probable number on milling roller 8 and for example also can touch the injection apparatus 12 for water or foamed asphalt in the inner space of milling roller case 10 from the position on seat 17 thus.
Seat 17 has the face of taking 29, this take face by seat hinge 21 with supporting arrangement 33, be that swing arm 20 is connected here.Supporting arrangement 33 is connected with the dorsal part of ground milling machine 1 by rotary gemel 22.Fig. 3 illustrate seat 17 by supporting arrangement 33 on safeties 19, the supporting in the shelf fastening devices 24 of insurance shelf 23 specifically.Shelf fastening devices 24 is connected with frame 3 again.The supporting of seat 17 also can directly be carried out on frame or milling roller case in principle.Take face 29 rotatably mounted around seat axis 26 in seat hinge 21.In order to remain on respectively in the position of hope taking face 29 for deposit position and maintenance position, seat 17 has rotation backstop 30 (Fig. 5).These rotation backstop 30 preventions are taken face 29 and are freely rotated around seat hinge 21.
In the maintenance position of seat 17, as shown in Figures 2 and 3, take face 29 and in the position of level, keep off and come in rotation backstop 30 and form the stable condition of taking for operator 18 along operating direction a below at the dorsal part of ground milling machine 1 thus.In deposit position as shown in Figure 4, take face 29 and move in the plane being formed by two swing arms 20 and same gear by sample in rotation backstop 30, wherein gear leans on from carrying out along the opposed side of direction of rotation.In this position, can save especially supported seat 17 spatially.For the face of taking 29 is moved in the plane of swing arm 20, this is taken face and rotates to its another stopper point around seat axis 26 from a stopper point of rotation backstop 30 by operator 18 simply, as represented by arrow in Fig. 3.In Fig. 5, insurance shelf 23 for example upwards opens, but seat 17 is not also completely in maintenance position.Take face 29 for this reason and must still rotate about 180 ° around seat axis 26 by operator 18.After maintenance work finishes, operator 18 again back rotation on the contrary takes about 180 ° of face 29, seat 17 can be placed in to deposit position thus.Not only in maintenance position, and in deposit position, the face of taking comes in the position in rotation backstop 30 because its deadweight remains on gear.The deadweight that is sitting in the operator 18 on seat 17 will be taken equally face 29 and press in rotation backstop 30 in the maintenance position of seat 17.
As found out in Fig. 5, swing arm 20 is bearing in the lateral edge of the face of taking 29.By swing arm 20, seat 17 is bearing on the dorsal part of ground milling machine 1.Swing arm 20 can be bearing on rotary gemel 22 rotatably around axis of oscillation 27.Seat 17 for example can overturn on the dorsal part of milling machine 1 so earthward around axis of oscillation 27 like this, make swing arm 20 be arranged essentially parallel to the dorsal part setting of ground milling machine 1, wherein take face 29 and also can be placed in the plane with swing arm 20 by the rotation on seat axis 26.Realize thus seat 17 special joint planar supporting in space-efficient on the dorsal part of ground milling machine 1.Seat 17 perpendicular orientations in this deposit position.
Alternatively, as shown in Figure 4, the deposit position of seat 17 also can be in the position of level, preferably directed with the identical plane of the insurance shelf 23 in safety position.In this case, swing arm 20 and take face 29 all in the plane identical with insurance shelf 23 in safety position.By ploughing under the face of taking 29 towards the dorsal part of ground milling machine 1 on the contrary with operating direction a, 17 of seats in deposit position protrude from the dorsal part of ground milling machine 1 slightly and the insurance shelf 23 that can be insured in position surrounds, and realize thus the function of insurance shelf 23.Height by scraper regulates, and insurance shelf and seat are all in company with scraper motion, and now seat must also be placed in maintenance position by operator from the position moving upward.
For this reason on seat 17, be provided with locking device 25 more precisely in swing arm 20.Locking device 25 for example has respectively a kayser pin for each swing arm 20, and described kayser pin keeps off as shown in Figure 4 on the buckling and locking device 28 that leans against insurance shelf 23 or is fixed on described insurance shelf in the deposit position of the level of seat 17.Ensure by such locking device 25, swing arm 20 and insurance shelf 23 in the deposit position of seat 17 or the safety position of insurance shelf 23 in identical horizontal plane.For seat 17 is swung in maintenance position, operator 18 only needs to pull out kayser pin, and swing arm 20 was unclamped and seat 17 can move in maintenance position with being connected of buckling and locking device 28 of insurance shelf 23 thus.In the case of seat 17 earthward the dorsal part of milling machine 1 be turned to deposit position in (not shown), locking device 25 can be for being fixed on seat 17 on the dorsal part of ground milling machine 1.For example can use hook, this hook surrounds the pin of locking device 25 and realizes thus the fixing of seat 17 for this reason.
The optional form of implementation of another kind of the deposit position of seat 17 is set, and supporting arrangement 33 is releasably bearing on the dorsal part of ground milling machine 1 by grafting accommodation section.In this case, the supporting arrangement 33 on rotary gemel 22 can be removed from ground milling machine 1 fast and not by other instruments in the situation that.Seat 17 can leave in the applicable compartment for this reason on ground milling machine 1 like this, or deposits away from ground milling machine.
The motion of seat 17 between maintenance position and deposit position also can be with the motion of safeties 19, insure specifically the sports coupling of shelf 23 or scraper 15.In other words, the motion of insurance shelf 23 or scraper 15 converts the motion of seat 17 between deposit position and maintenance position to.The insurance shelf 23 of scraper 15 and safeties 19 must move, to discharge into the entrance of the inner space of milling roller case 10.Thereby suitable, the motion in from safety position to off-position and during seat 17 is from deposit position to maintenance position and contrary sports coupling by the motion during scraper 15 is from lower position to high position or insurance shelf 23.This coupling not only can comprise the rotation of the face of taking 29 around seat axis 26, and can comprise the rotation of swing arm 20 around rotation 27.Preferably be provided with transmission mechanism 32 (Fig. 5), this transmission mechanism converts the motion of scraper 15 or insurance shelf 23 to the motion of seat 17.Transmission mechanism 32 can be for example transfering type transmission mechanism (Schubschwenkgetriebe) and have tooth bar, gear, drivening piece and backstop.
Claims (16)
1. a ground milling machine (1), comprising: frame (3); Be arranged on the milling roller case (10) on machine afterbody (11); The milling roller (8) supporting revolvably in milling roller case (10); And, the seat (17) that can move between maintenance position and deposit position, this seat has the face of taking (29) and supporting arrangement (33), it is characterized in that, seat (17) is bearing on the dorsal part of ground milling machine (1) by supporting arrangement (33) in maintenance position, and take face (29) be positioned at along operating direction (a) ground milling machine (1) dorsal part after.
2. according to ground milling machine claimed in claim 1 (1), it is characterized in that, seat (17) is bearing on the dorsal part of ground milling machine (1) by the connection that can unclamp.
3. according to the ground milling machine one of the claims Suo Shu (1), it is characterized in that, supporting arrangement (33) has at least one swing arm (20), wherein said at least one swing arm (20) is bearing on the dorsal part of ground milling machine (1) revolvably, and the axis of oscillation (27) that seat (17) is supported to around level can swing and/or can be turned on the dorsal part of ground milling machine (1).
4. according to ground milling machine claimed in claim 3 (1), it is characterized in that, taking face (29) is bearing in described at least one swing arm (20) revolvably around the seat axis (26) of level, and take face (29) and abut on the dorsal part of ground milling machine (1) in the deposit position of seat (17) planarly, and essentially horizontally supporting in maintenance position.
5. according to the ground milling machine one of the claims Suo Shu (1), it is characterized in that, supporting arrangement (33) has two swing arms (20), be bearing on the dorsal part of ground milling machine (1) by described swing arm seat (17), wherein each swing arm (20) is bearing on a lateral edges of the face of taking (29).
6. according to ground milling machine claimed in claim 5 (1), it is characterized in that, taking face (29) can move like this, makes by taking the plane that face (29) forms substantially consistent with the plane being formed by described swing arm (20).
7. according to the ground milling machine one of the claims Suo Shu (1), it is characterized in that, seat (17) has rotation backstop (30), takes face (29) gear during in maintenance position lean against in described rotation backstop at seat (17).
8. according to the ground milling machine one of the claims Suo Shu (1), it is characterized in that, the face of taking (29) of seat (17) is bearing in the center of the operation width (31) of milling roller case (10) substantially.
9. according to the ground milling machine one of the claims Suo Shu (1), it is characterized in that, the face of taking (29) of seat (17) extended in the exceeding on 50%, preferably 90% and particularly preferably 100% of operation width (31) of milling roller case (10).
10. according to the ground milling machine one of claim 1 to 9 Suo Shu (1), it is characterized in that, seat (17) is bearing in frame (3).
11. according to the ground milling machine one of claim 1 to 9 Suo Shu (1), it is characterized in that, seat (17) is bearing on milling roller case (10).
12. according to the ground milling machine one of claim 1 to 9 Suo Shu (1), it is characterized in that, on the dorsal part of ground milling machine (1), be provided with the safeties (19) that comprise insurance shelf (23), and seat (17) is bearing on described safeties (19).
13. according to the ground milling machine described in claim 12 (1), it is characterized in that, insurance shelf (23) can move between safety position and off-position, and seat (17) and insurance shelf (23) like this machinery are coupled, make to insure the motion that shelf (23) enters off-position and be converted to the motion that seat (17) enters maintenance position.
14. according to the ground milling machine one of claim 1 to 9 Suo Shu (1), it is characterized in that, milling roller case (10) has scraper (15) and seat (17) is bearing on described scraper (15).
15. according to the ground milling machine described in claim 13 (1), it is characterized in that, scraper (15) can carry out height and regulate between high position and lower position, and seat (17) and scraper (15) like this machinery are coupled, and the motion that makes scraper (15) enter high position is converted to the motion that seat (17) enters maintenance position.
16. according to the ground milling machine one of the claims Suo Shu, it is characterized in that, seat (17) has locking device (25), in the time that seat is in deposit position, seat (17) is fixed on the dorsal part of engineering machinery (1) by this locking device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013009031.8 | 2013-05-28 | ||
| DE102013009031.8A DE102013009031A1 (en) | 2013-05-28 | 2013-05-28 | Floor milling machine with maintenance seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104179115A true CN104179115A (en) | 2014-12-03 |
| CN104179115B CN104179115B (en) | 2019-12-27 |
Family
ID=51899063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410166558.7A Active CN104179115B (en) | 2013-05-28 | 2014-04-24 | Ground milling machine with maintenance seat |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104179115B (en) |
| DE (1) | DE102013009031A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130195A (en) * | 2018-02-09 | 2019-08-16 | 维特根有限公司 | Ground side machining apparatus with the maintenance turnover panel for providing loading space |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD278710A1 (en) * | 1988-12-27 | 1990-05-16 | Fortschritt Veb K | FOLDING SEAT FOR MOBILE HARVEST MACHINES |
| US20120200141A1 (en) * | 2000-06-27 | 2012-08-09 | Wirtgen Gmbh | Auxiliary Drive |
| CN102848128A (en) * | 2012-08-18 | 2013-01-02 | 徐州凯莫尔重工科技有限公司 | Crawler type engineering machinery bottom repair device |
| CN202806772U (en) * | 2012-08-10 | 2013-03-20 | 淮北市滨淮商贸有限公司 | Seat with underpan capable of being conveniently maintained in carriage of passenger mine car of coal mine horizontal roadway |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013002639C5 (en) | 2013-02-15 | 2022-06-30 | Bomag Gmbh | Ground milling machine, in particular road milling machine and method for moving a safety bar of such a ground milling machine |
-
2013
- 2013-05-28 DE DE102013009031.8A patent/DE102013009031A1/en active Pending
-
2014
- 2014-04-24 CN CN201410166558.7A patent/CN104179115B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD278710A1 (en) * | 1988-12-27 | 1990-05-16 | Fortschritt Veb K | FOLDING SEAT FOR MOBILE HARVEST MACHINES |
| US20120200141A1 (en) * | 2000-06-27 | 2012-08-09 | Wirtgen Gmbh | Auxiliary Drive |
| CN202806772U (en) * | 2012-08-10 | 2013-03-20 | 淮北市滨淮商贸有限公司 | Seat with underpan capable of being conveniently maintained in carriage of passenger mine car of coal mine horizontal roadway |
| CN102848128A (en) * | 2012-08-18 | 2013-01-02 | 徐州凯莫尔重工科技有限公司 | Crawler type engineering machinery bottom repair device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130195A (en) * | 2018-02-09 | 2019-08-16 | 维特根有限公司 | Ground side machining apparatus with the maintenance turnover panel for providing loading space |
| CN110130195B (en) * | 2018-02-09 | 2021-10-22 | 维特根有限公司 | Floor-working machine with a maintenance flap providing a loading space |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104179115B (en) | 2019-12-27 |
| DE102013009031A1 (en) | 2014-12-04 |
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