CN1740454A - Rake teeth type dredger - Google Patents
Rake teeth type dredger Download PDFInfo
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- CN1740454A CN1740454A CN 200510078768 CN200510078768A CN1740454A CN 1740454 A CN1740454 A CN 1740454A CN 200510078768 CN200510078768 CN 200510078768 CN 200510078768 A CN200510078768 A CN 200510078768A CN 1740454 A CN1740454 A CN 1740454A
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Abstract
The improved rotary or reciprocating rake teeth type dredger for eliminating floatage in the flow passage around pump station, power station, etc. has rake teeth raking floatage near the gratings, rather than in the middle of two gratings like that in available technology, so as to rake out the floatage in the grating area completely. It can eliminate various kinds of floatage, including large floatage, and the reciprocating rake teeth type dredge has floatage eliminating rake moving up and down to eliminate floatage.
Description
(1), technical field
The present invention relates to the rake teeth type dredger of runners such as a kind of pumping plant, power station.
(2), background technology
Existing pumping plant; runners such as power station reciprocating type; helicoid rake teeth type dredger structure has very big defective; the dirt removal rate is the end very; rake teeth 1 is the rake row in the middle of two trashracks 5; can only remove across the minority dirts before the several trashracks 5 (is subjected to current and other foreign material impact forces big across the pasture and water of several trashracks; big frangibility of probability etc. thereby minority just); and the part floating thing harmless substantially to runner; the horizontal most dirts that hang on the single trashrack 5 can not be eliminated in the middle of not being stacked into two trashracks 5; promptly might expire 5 holes of trashrack by the dirt retaining; rake teeth 1 is after push through between dirt; dirt still resilience is crowded with; shut 5 holes of trashrack and can not remove (certain; preceding this compressor emergency shutdown early appears in this extreme operating condition; damage or trashrack 5 integral body have been destroyed; having built trash rake, this extreme operating condition why not occur be because flood-control and drought relief need the available machine time short; several years just meets once; once move about a thoughtful January; what floating thing sank is hampered by trashrack 5 and few with this with regard to the dirt that is suspended in the current middle and lower part; the same with the pumping plant of not establishing trash rake; continuously operation first quarter moon January only is to produce in trashrack 5 front and back even several meters head difference; energy loss is bigger; drought resisting water drainage and generating capacity reduce; trashrack 5 distortion; these lunar New Year dirts float or corrupt in invisible for a long time when next year starting shooting again); it is almost nil that the rake of flow area goes out fraction excessively clearly between grid; trash rake performs practically no function; and being not suitable for old pumping plant uses; old pumping plant will be used normal need and establish bridge separately on the river course; the interception of full river course; cost is high, is difficult to popularize fast; reduce energy consumption; avoid the damage of unit and trashrack 5; avoid the reduction of drought resisting water drainage and generating capacity.
(3), summary of the invention
Purpose of the present invention mainly is that the rake that improves flow area between dirt removal rate, raising grid goes out fraction excessively clearly, reduces cost, especially can utilize the original trashrack groove of old pumping plant to carry out dirt-blocking dirt-cleaning, popularize, reduce energy consumption fast, avoid unit and trashrack 5 damage, avoid the reduction of drought resisting water drainage and generating capacity.
Technical scheme of the present invention is:
1, the general technical feature of rake teeth type dredger scheme is: comprise rake teeth 1, rake cross bar 2, rack take 3, chain rope 4, mainly refer to that grizzly bar also refers to contain the supporting moving device 70 of the trashrack 5 of framework integral body, frame 6, track 7, roller or slip bocks system composition, power driven system 8, defeated dirty locomotive 9, trashrack 5 retainings are at the runner mouth, rake cross bar 2 is arranged on the rack take 3, on the rake cross bar 2 rake teeth 1 is arranged, power driven system 8 drives rack takes 3 through chain rope 4 and moves along track 7 by supporting moving device 70, rake teeth 1 rake get on the trashrack 5 and floating dirt be discharged into defeated dirty locomotive 9 and transport.
2, rotary type rake teeth type dredger, trash rake of runner of this pattern, trashrack 5, rack take 3, track 7, supporting moving device 70, power driven system 8 etc. and frame 6 one, frame 6 has member control location: can fix; Also can whole swing, the inoperative phase breaks away from the operating position, rotation hangs out the water surface in order to maintenance to the front upper place in the lower end, rotary track 7 is established in the both sides of the front-back of trashrack 5 and frame 6, rack take 3, rake teeth 1 by supporting moving device 70 along rotary track 7 from trashrack 5 and the front of frame 6 rise and remove contamination, row faces down after being turned back to trashrack 5 to the top, be turned back to the front liter again removes contamination from trashrack 5 back to trashrack 5 bottoms, dirt falls to defeated dirty locomotives such as conveyer belt or filth receiving bucket car when turning round to the top with rake teeth 1, rake was gone in the middle of rake teeth 1 departed from two trashracks 5, and the minimum range of rake teeth 1 and nearside trashrack 5 is 0～0.4 times of trashrack 5 clear spacings.
3, revolution chain row type rake teeth type dredger, trash rake of runner of this pattern, frame 6 has member control location: can fix; Also can whole swing, the inoperative phase breaks away from the operating position, rotation hangs out the water surface in order to maintenance to the front upper place in the lower end, rotary track 7 is established in the both sides of front-back, rack take 3, rake teeth 1 and trashrack 5 one, promptly make revolution chain row trashrack 5 formula rack takes 3, along rotary track 7 runnings, rake teeth 1 is fixed on the grizzly bar, also can there be chain horizontal row axle to substitute, in case can not rising to the top in no water flow space downslide, removed dirt, rack take 3,6 fronts rise and to remove contamination rake teeth 1 along rotary track 7 from frame, row faces down after being turned back to frame 6 to the top, be turned back to the front from frame 6 back again to frame 6 bottoms and rise dirt-blocking dirt-cleaning, dirt rises to the top with rack take 3 and drops down onto defeated dirty locomotive at present to turning down.
4, Reciprocatory rake teeth type dredger, both sides before trashrack 5 are provided with long rails 7Z, at vertical power driven system 8 under chain rope 4 drives, rack take 3 moves back and forth up and down along track 7Z by supporting moving device 70, rake teeth 1 on the rack take 3 move harrowed trashrack 5 gaps inside and outside, remove dirt on the hole trashrack 5 and floating dirt, rack take 3 rises to top rake teeth 1 and turns to dirt is discharged into defeated dirty locomotive 9, descendingly then repeats aforementioned moving and remove contamination.
In the scheme 4 with trackwork performance branch:
5 (4.1.1.1), back and forth decide the pass rake teeth type dredger, trash rake of runner of this pattern, long rails 7Z total length is provided with.
6 (4.1.1.2), back and forth decide the pass rake teeth type dredger, runner of this pattern is with a rake teeth type dredger, the non-total length setting of long rails 7Z, main body is located on the trashrack 5, the upper end is crossed on the rail frame 16 for moving track 7Y is located at for one section, the supporting moving device 70 that crosses rail frame 16 self moves up and down between trashrack 5 tops on moving frame 6Y and in the corresponding groove of trashrack groove and in the trashrack groove: be about to moving track 7Y down and connect away from this runner main body long rails 7Z on the trashrack 5 of work bridge floor, make rack take 3 dirt on the descending removing trashrack 5 of track 7Z longitudinally; The up rack take 3 that send unloads dirt to bridge.
7,8 (4.1.2), move between porous, decide all right one way or the other type rake teeth type dredger in hole, this pattern is provided with cross track 7H, cross track 7H is single outstanding rail, two ground rail, the height double track, single ground rail (two-wheeled location on the rail, opposite side is a freewheel) etc., long rails 7Z upper end is moving track 7Y for one section, after removing contamination and finish in one hole, under laterally power driven system 8 drives, moving frame 6Y carries moving track 7Y, rack take 3, move laterally to another runner top by lateral support mobile device 70 along cross track 7H, moving track 7Y connects the main body long rails 7Z of this runner, make rack take 3 can this runner longitudinally track 7Z move back and forth up and down and remove contamination, so, realize the shared cover rake teeth type dredger of several runners, wherein divide again by long rails 7Z length characteristic in a plurality of runner repetitive cycling:
7 (4.1.2.1), long rails 7Z total length are provided with, and moving track 7Y is located on the moving frame 6Y, directly connects the main body long rails 7Z that this runner extends to the work bridge floor.
8 (4.1.2.2), the non-total length setting of long rails 7Z, main body long rails 7Z only is provided with on away from the trashrack 5 below the work bridge floor, moving track 7Y will guide rack take 3 to rise to unload more than the work bridge floor dirty and stride runner and remove contamination, so the bottom peak is more than the work bridge floor, at this moment long rails 7Z is breakthrough between moving track 7Y bottom to trashrack 5 tops, this section breakthrough comes transition by crossing rail frame 16, moving track 7Y is located at and crosses on the rail frame 16, cross rail frame 16 between trashrack 5 tops, to move up and down on the moving frame 6Y of supporting moving device 70 more than the work bridge floor of self and in the corresponding groove of trashrack groove and in the trashrack groove, extradite the main body long rails 7Z on the moving track 7Y connection trashrack 5 downwards; Upwards extradite moving track 7Y, rack take 3 and to the work bridge floor, unload dirt.
Divide again with the rake teeth form in the scheme 4:
9 (4.2.1), rake teeth 1 are fixed on several rake cross bars 2 that section is an arbitrary shape, number row row hook on the every rake cross bar 2, hook up dirt on the trashrack 5 and floating dirt when up, the distance of rake teeth 1 and nearside trashrack 5 is 0～0.4 times of trashrack 5 clear spacings.
10 (4.2.2), rake teeth 1 are array row pincers, every group is that two rows as pincerlike expansible can be grabbed the row's pincers that close, open row clamps rake teeth 1 and depress dirt on floating dirt and the trashrack 5 when descending, block down to the bottom or by floating haystack and promptly to grab the row of closing pincers and also promptly grasp dirt and return up, every group two row row pincers rake teeth 1 is located on two rake cross bars 2, rotates folding around two axle center; Or rotate folding through collar contact and around same axle center, two rake cross bars 2 rotations are opened and are unloaded dirt, and keep open configuration to the runner bottom or to floating pollutant in heaps, grab to close that to grasp dirt up again.But this scheme independent utility also can hook together and use with the number row row of scheme 4.2.1.
11 (4.2.3), as the said rake teeth of claim 4 (1), its technical characterictic is to be that two row's expansibles can be grabbed the row who closes and clamped rake teeth (1) and can merge application as scheme 9,10 described row's hook rake teeths (1) and every group.
Unloading dirty form with rake teeth in the scheme 4 divides again:
The removal of dirt is implemented by long rails upper end curved guide rack take 3 and rake teeth 1 turning on 12 (4.3.1), the rake teeth 1, and the distance of corresponding rake teeth 1 and nearside trashrack 5 is 0～0.4 times of trashrack 5 clear spacings.
The removal of dirt and the extracting among the scheme 4.2.2 are followed rake cross bar 2 rotation turning overs by rake teeth 1 and are implemented on 13 (4.3.2), the rake teeth 1, the rotation of rake cross bar 2 is by another set of elevator steel cable Differential Control, and the distance of corresponding rake teeth 1 and nearside trashrack 5 is 0～0.4 times of trashrack 5 clear spacings.
14 (4.3.3), the removal of dirt is followed rake cross bar 2 rotation turning overs by rake teeth 1 and is implemented on the rake teeth 1, the rotation of rake cross bar 2 is up to the dirty tooth bar 11 that unloads on the time engagement frame of unloading dirty position by unloading dirty gear 10 with rack take 3, unload 10 rotations of dirty gear directly or again through other gear, the dirty moment direction rotation of the moving rake of chain rope belt cross bar 2 anti-rakes, unload dirty gear 10 break away from unload dirty tooth bar after, rake teeth 1 draws 3 liftings of rake cross bar 2 band rack takes to produce the dirty moment of the rake of being everlasting by chain rope 4 off-centre to restore rake thing normality, and the row of scheme 4.2.2 clamps 1 of rake teeth and is locked in to open and unloads dirty state and that is to say that descending opening treat that rake grabs dirty state.
15.1 (4.3.4), rake teeth 1 turns to unload and dirty is up to when unloading dirty position the dirty bar 18 that unloads on the bump frame 6 by unloading dirty tooth 17 with rack take 3, unloading 17 rotations of dirty tooth drives rake cross bars 2, the dirty moment direction rotation of rake teeth 1 anti-rake and implements, unload dirty tooth 17 break away from unload dirty bar 18 after, rake teeth 1 promptly draws 3 liftings of rake cross bar 2 band rack takes to produce the dirty moment of the rake of being everlasting by chain rope 4 off-centre to restore hook thing normality, and the row of scheme 4.2.2 clamps 1 of rake teeth and is locked in to open and unloads dirty state and that is to say that descending opening treat that rake grabs dirty state.
15.2 (4.3.5), rake teeth 1 is followed rake cross bar 2 rotation turning overs and is unloaded dirt, the rotation of rake cross bar 2 bump frame on is unloaded dirty bar 18 with rack take 3 row when unloading dirty position by unloading dirty tooth 17, unloading dirty tooth 17 produces around unloading dirty tooth axle rotation, and through chain rope 4 drive rake cross bars 2, the dirty moment direction rotation of rake teeth 1 anti-rake, unload dirty tooth 17 break away from unload dirty bar 18 after, rake teeth 1 draws 3 liftings of rake cross bar 2 band rack takes to produce the dirty moment of the rake of being everlasting by chain rope 4 off-centre to restore the dirty normality of rake, and the row of scheme 4.2.2 clamps 1 of rake teeth and is locked in to open and unloads dirty state and that is to say that descending opening treat that rake grabs dirty state.
15.3 (4.3.6), rake teeth 1 is followed rake cross bar 2 rotation turning overs and is unloaded dirt, the rotation of rake cross bar 2 is bitten the dirty bar 18 that unloads on the frame by unloading dirty tooth 17 when unloading dirty position with rack take 3 row, unloading dirty tooth 17 rotates, instead harrows dirty moment direction rotation through unloading dirt wheel consubstantiality small-diameter wheels twist chain rope 4 drive rake cross bars 2 again with the moving dirt wheel that unloads of chain rope belt, unload dirty tooth 17 break away from unload dirty bar 18 after, rake teeth 1 draws 3 liftings of rake cross bar 2 band rack takes to produce the dirty moment of the rake of being everlasting by chain rope 4 off-centre to restore rake thing normality; The row of scheme 4.2.2 clamps 1 of rake teeth and is locked in to open and unloads dirty state and that is to say that descending opening wait to grab dirty state.
The locking and unlocking branch of row's pincers rake teeth 1 among the scheme 4.2.2:
16.1 (4.4.1), row pincers rake teeth 1 opens and unload dirty back it opens hook thing normality by lock dog 12 lockings, block to the runner bottom, to floating pollutant in heaps that rack take 3 is descending then to be touched unlocking device 13 rotations and drive conjuncted lock release, it is up to grab dirt.
16.2 (4.4.2), row pincers rake teeth 1 opens and unload dirty back it opens hook thing normality by lock dog 12 lockings, block to the runner bottom, to floating pollutant in heaps that rack take 3 is descending then to touch the 13 parallel risings of ouble bar link unlocking device and 12 releases of jacking lock dog, it is up to grab dirt.
16.3 (4.4.3), said as scheme 13, it grasps dirt and locking and opens and unload dirty state and that is to say that descending opening wait to grab dirty state by another set of elevator steel cable Differential Control.
Divide again with the rake teeth lateral rigidity in the scheme 2,4:
17 (4.5.1,2.1), rigidity rake teeth 1, rake teeth 1 forward have bigger rigidity hook to remove dirt, and lateral rigidity is also big, elasticity is very little, meet hard thing extruding such as wooden unit by chance just may be out of shape to some extent.
18 (4.5.2,2.2), side elasticity rake teeth 1, rake teeth 1 forward has very big rigidity hook to remove dirt, lateral rigidity is less, elasticity is very big, root leaves trashrack 5, diagonal stabbing shape in end is near the one or both sides of each trashrack 5 grizzly bar, and side direction strutted when longitudinally track 7Z fell to meeting dirt with rack take 3, oblique cutting is gone into dirt to being adjacent to dirt on trashrack 5, the clean trashrack 5 of rake hook when up; Then to slice off oblique triangle by frame 6 inboards, make its outside become the tip to inject the middle neutral gear of the rake teeth 1 in rising earlier, progressively strut the rake teeth 1 that clamps trashrack 5 again as scheme 2 described rotary type rake teeth type dredgers, can clamp trashrack 5 rakes dirt to the greatest extent when risen in rake teeth 1 tip in the lower end of trashrack 5; 10 described rows clamp rake teeth 1 as scheme, then to slice off oblique triangle by frame 6 inboards, make its outside become the tip to inject the middle neutral gear of the rake teeth 1 in descending earlier, progressively strut the rake teeth 1 that clamps trashrack 5 again, can clamp trashrack 5 rakes dirt to the greatest extent when rake teeth 1 tip is descended in the upper end of trashrack 5.
19 (5.1), as scheme 2 described rotary type rake teeth type dredgers, its technical characterictic be the side of inserting the rake teeth 1 between the trashrack 5 have one section with meet nearside trashrack 5 form positive 12 degree to negative 100 degree the angles in interval, this angle positive angle is meant that trashrack 5 is left in the upper end of rake teeth 1 when up, the bottom forms the angle that makes progress near trashrack 5 and trashrack 5; The upper end that negative angle is meant rake teeth 1 when up near trashrack 5, bottom away from the extension line of crossing trashrack 5 of trashrack 5 and the last angle of trashrack 5 formation.
20 (5.2), as scheme 2 described rotary type rake teeth type dredgers, its technical characterictic be the side of insert inserting the rake teeth 1 between the trashrack 5 have one section with meet nearside trashrack 5 form 12 degree to 25 degree the angles in interval, this angle is meant that trashrack 5 is left in the upper end of rake teeth 1 when up, the bottom forms the angle that makes progress near trashrack 5 and trashrack 5.
21 (6), as scheme 2 described rotary type rake teeth type dredgers, if be used for the many especially runners of dirt, and seriously support by the arm and be around in rake teeth 1 can not fall unload dirt by deadweight the time, set up stripping fork clearly; Otherwise do not set up stripping fork clearly.Clear stripping fork with following a kind of or several:
A, every inboard the other stripping fork 19 clearly of setting up of the side of one row's rake teeth 1, clear stripping fork 19 is fixed in cross bar, anchor ear is fixed at the cross bar two ends, anchor ear is embraced rake cross bar 2, also can be relatively rotated, tooth block 20 is clearly established on frame 6 tops, rake teeth 1 returns back to downwards to the top when unloading dirty later stage voluntarily, clear stripping fork 19 and cross bar thereof be obstructed clearly tooth block 20 and relatively rotate with rake teeth 1, combing is removed and can not be unloaded the dirt that falls on inboard row's rake teeth 1 voluntarily and fall to defeated dirty locomotive 9 by force;
Establish fixing clear stripping fork 19 on b, the frame 6, the outside one row's rake teeth 1 to the top when turning down clear stripping fork 19 insert between the rake teeths 1, the dirt that combing goes out on the rake teeth 1 falls to defeated dirty locomotive 9;
C, establish fixing clear stripping fork 19 and rake teeth on the frame 6 and turn to roof pressure rail 22, rake cross bar 2 is set as to relatively rotate suitable angle and to establish rake teeth with the chain link pedestal and turns to slide block 21, rake teeth 1 to top rake teeth when the turning down turns to the trip lever release on the roof pressure rail 22 roof pressures rake cross bar 2, and then the roof pressure rake teeth turns to slide block 21 and makes cross bar 2 corners and keep suitable angle rotary angle, make fixing clear stripping fork 21 can insert inside and outside two row's rake teeths, 1 root, remove the dirts on inside and outside two row's rake teeths 1, afer bay is established release link on the release link bump rake cross bar 2 and is made cross bar 2 return corner and reset or with the elastic reset of elastic component and automatically lock.
The present invention compared with prior art has following advantage: 1, rake teeth 1 can be adjacent to grizzly bar and removes contamination, dirt removal rate height, and the rake of flow area goes out fraction excessively clearly and can reach 100 between grid;
2, can utilize the original trashrack groove of old pumping plant to carry out dirt-blocking dirt-cleaning, need not on the river course, establish bridge, the interception of full river course, so cost is low, safe and reliable, be convenient to popularize, reduce energy consumption fast, avoid unit and trashrack 5 damage, avoid the reduction of drought resisting water drainage and generating capacity.
(4), description of drawings
Fig. 1 is scheme 2 said rotary type rake teeth type dredgers, and Fig. 1 (a) is its lateral view, and Fig. 1 (b) is its elevation, and Fig. 1 (c) disposes a kind of end view of clear stripping fork principle for it.
Fig. 2 is scheme 3 said revolution chain row type rake teeth type dredgers, and Fig. 2 (a) is its lateral view, and Fig. 2 (b) is its elevation.
Fig. 3 is the said reciprocal pass rake teeth type dredger of deciding of scheme 4.1.1.1, and long rails 7Z total length is provided with; The said row's hook rake teeth 1 that is fixed in the rake of falling bucket shape cross bar 2 of scheme 4.2.1; The said curved in tracks of scheme 4.3.1 drives rake teeth 1 and unloads dirt, and Fig. 3 (b) illustrates each toothrow formula 1 left side between per two trashracks 5 half side for establishing the scheme of two rooted tooth formulas 1; The right side is half side, and Fig. 3 (a) is its lateral view in order to establish the scheme of a rooted tooth formula 1, and Fig. 3 (b) is its elevation.
Fig. 4 moves back and forth, decides all right one way or the other type rake teeth type dredger in hole for scheme 4.1.2.1 is said, two floor rail type cross track 7H, and long rails 7Z total length is provided with; The said double row's hook of the rhombus rake teeth that is fixed in circular rake cross bar 2 of scheme 4.2.1; The said curved in tracks of scheme 4.3.1 drives rake teeth 1 and unloads dirt, and Fig. 4 (b) illustrates each toothrow formula 1 left side between per two trashracks 5 half side for establishing the scheme of two rooted tooth formulas 1; Right half side for establishing the scheme of a rooted tooth formula 1, can find out on the rake cross bar 2 on Fig. 4 (b) top: upside is scheme 17 said rigidity rake teeths 1; What downside was promptly harrowed dirt between the trashrack 5 is scheme 18 said side elasticity rake teeths 1, and Fig. 4 (a) is its lateral view, and Fig. 4 (b) is its elevation.
Fig. 5 is the said reciprocal hole rake teeth type dredger of deciding of scheme 4.1.1.1, and long rails 7Z total length is provided with; The said row of scheme 4.2.2 clamps rake teeth 1 bottom and is fixed in Double Circle rake cross bar 2 arranged side by side, is to grab and closes shape; The two rake cross bars 2 of concentric sleeve shape are fixed on top, and are open-shaped; Scheme 4.4.3 is said to unload unloading dirty tooth bar 11 and rotate, topple and unload dirt through 2 rotations of gear drive rake cross bar, rake teeth 1 again on the dirty gear 10 engagement frames, and dirt drops on leads on the dirty plate 14, and takes advantage of a situation and import defeated dirty locomotive 9, is provided with and leads dirty plate Quality Initiative rope 15; Scheme 16.1 said locking and releases, Fig. 5 (a) is its lateral view, Fig. 5 (b) is its elevation.
Fig. 6 moves back and forth, decides all right one way or the other type rake teeth type dredger in hole for scheme 4.1.2.1 is said, two floor rail type cross track 7H, and long rails 7Z total length is provided with; The said row's hook rake teeth 1 that is fixed in circular rake cross bar 2 of scheme 4.2.1; Said fan-shaped the unloading dirty tooth bar 11 and rotate on the dirty gear 10 engagement frames of unloading of scheme 4.3.3 drives 2 rotations of rake cross bar, rake teeth 1 topples and unloads dirt, and Fig. 6 (a) is its lateral view, and Fig. 6 (b) is its elevation.
Fig. 7 moves back and forth, decides all right one way or the other type rake teeth type dredger in hole for scheme 4.1.2.1 is said, single floor rail type cross track 7H, and the non-total length setting of long rails 7Z is by crossing 16 transition of rail frame; The said rake teeth 1 of scheme 4.2.1 and 4.2.2 clamps together and uses for arranging hook and row; Scheme 4.3.3 is said to unload unloading dirty tooth bar 11 and rotate on the dirty gear 10 engagement frames, driving 2 rotations of rake cross bar, row's hook rake teeth 1 topples, arrange and clamp rake teeth 1 and open and unload dirt, dirt drops on leads on the dirty plate 14, and takes advantage of a situation to import and fail dirty locomotive 9, is provided with and leads dirty plate Quality Initiative rope 15; Scheme 16.1 said locking and releases, Fig. 7 (a) is its lateral view, Fig. 7 (b) is its elevation.
Fig. 8 moves back and forth, decides all right one way or the other type rake teeth type dredger in hole for scheme 4.1.2.1 is said, single outstanding rail formula cross track 7H, and the non-total length setting of long rails 7Z is by crossing 16 transition of rail frame; The said rake teeth 1 of scheme 4.2.1,4.2.2 clamps together and uses for arranging hook and row; Scheme 4.3.5 is said when unloading dirty tooth 17 and falling after rise at the top on the bump frame unloads dirty bar 18 and rotates, and topple, arrange through 2 rotations of the moving rake of chain rope belt cross bar, row's hook rake teeth 1 and clamp rake teeth 1 and open and unload dirt, dirt drops on leads on the dirty plate 14, and take advantage of a situation to import and fail dirty locomotive 9, be provided with and lead dirty plate Quality Initiative rope 15; Scheme 16.2 said locking and releases, Fig. 8 (a) is its lateral view, Fig. 8 (b) is its elevation.
To be that scheme 4.1.1.2 is said back and forth decide the pass rake teeth type dredger to Fig. 9, and the non-total length setting of long rails 7Z is by crossing 16 transition of rail frame; The said row of being fixed in circular concentric rake cross bar 2 of scheme 4.2.2 clamps rake teeth 1; Scheme 4.3.6 is said to unload dirty tooth 17 with insist when unloading dirty position the dirty bar 18 that unloads on the frame of rack take 3 row, and through chain rope pulling with rack take 3 rise unload dirty wheel rotation, again through the 2 phase despinings of the moving two circular concentric rake of chain rope belt cross bar, row pincers rake teeth 1 opens and unloads dirt, dirt drops on leads on the dirty plate 14, and take advantage of a situation to import and fail dirty locomotive 9, be provided with and lead dirty plate Quality Initiative rope 15; Scheme 16.1 said locking and releases, Fig. 9 (a) is its lateral view, Fig. 9 (b) is its elevation.
Figure 10 moves back and forth, decides all right one way or the other type rake teeth type dredger in hole for scheme 4.1.2.1 is said, height double rail type cross track 7H, and the non-total length setting of long rails 7Z is by crossing 16 transition of rail frame; The said row's hook of scheme 4.2.1 rake teeth 1; Scheme 4.3.4 is said to be unloaded dirty tooth 17 and is up to when unloading dirty position unloading dirty bar 18 and rotate on the bump frame 6, and drive rake cross bar 2 rotates, row's hook rake teeth 1 topples and unloads dirt, dirt drops on leads on the dirty plate 14, and take advantage of a situation to import and fail dirty locomotive 9, be provided with and lead dirty plate Quality Initiative rope 15, Figure 10 (a) is its lateral view, and Figure 10 (b) is its elevation.
Figure 11 is the said reciprocal pass rake teeth type dredger of deciding of scheme 4.1.1.1, and long rails 7Z total length is provided with; The said row's hook of scheme 4.2.1 rake teeth 1; The rotation of the said rake cross bar 2 of scheme 4.3.4 is by another set of elevator steel cable Differential Control, rake cross bar 2 rotation drive row hook rake teeths 1 topple and unload dirt, dirt drops on leads on the dirty plate 14, and take advantage of a situation to import and fail dirty locomotive 9, be provided with and lead dirty plate Quality Initiative rope 15, Figure 11 (a) is its lateral view, and Figure 11 (b) is its elevation.
The present invention is as shown in drawings: 1 is rake teeth, 2 are the rake cross bar, 3 is rack take, 4 is the chain rope, 5 are trashrack (mainly refer to grizzly bar, also refer to comprise framework, Liang Ge etc. at interior whole assembly), 6 is frame, and wherein 6Y is a moving frame, 7 for track, wherein to divide 7Z again be that long rails, 7Y are moving track; 7h is a cross track, and 70 is supporting moving device, and 8 is power driven system, 9 are defeated dirty locomotive, and 10 for unloading dirty gear, and 11 for unloading dirty tooth bar, 12 is lock dog, and 13 is trip lever, and 14 for leading dirty plate, 15 for leading dirty plate Quality Initiative rope, and 16 for crossing the rail frame, and 17 for unloading dirty tooth, 18 for unloading dirty bar, and 19 is clear stripping fork, and 20 is clear tooth block, 21 for rake teeth turns to slide block, and 22 turn to the roof pressure rail for rake teeth.
(5), specific embodiments
1, the general technical feature of rake teeth type dredger scheme is: comprise rake teeth 1, rake cross bar 2, rack take 3, chain rope 4, mainly refer to supporting moving device 70, power driven system 8, the defeated dirty locomotive 9 that also attached trashrack 5, frame 6, track 7, roller or the slip bocks system that contains framework of grizzly bar formed, trashrack 5 retainings are at the runner mouth, rake teeth 1 is arranged on the rack take 3, power driven system 8 drives rack takes 3 through chain rope 4 and moves along track 7 by supporting moving device 70, rake teeth 1 rake get on the trashrack 5 and floating dirt be discharged into defeated dirty locomotive 9 and transport.
2, rotary type rake teeth type dredger, as shown in Figure 1, trash rake of runner of this pattern, trashrack 5, rack take 3, track 7, supporting moving device 70, power driven system 8 etc. and frame 6 one, frame 6 has member control location: can fix; Also can whole swing, the inoperative phase breaks away from the operating position, rotation hangs out the water surface in order to maintenance to the front upper place in the lower end, rotary track 7 is established in the both sides of the front-back of trashrack 5 and frame 6, chain rope 4 distributes along rotary track 7 revolutions, the upper end have gear with the transmission of power of power driven system 8 to chain rope 4, the lower end has gear to assist the upper end gear to keep the 4 revolution operations of chain rope, rack take 3, rake teeth 1 by supporting moving device 70 along rotary track 7 from trashrack 5 and the front of frame 6 rise and remove contamination, row faces down after being turned back to trashrack 5 to the top, be turned back to the front liter again removes contamination from trashrack 5 back to trashrack 5 bottoms, dirt rises to the top with rake teeth 1 and drops down onto defeated dirty locomotives such as conveyer belt or filth receiving bucket car to turning down at present, this is that prior art will not carefully be stated, the present invention is with the walking in the middle of two trashracks 5 of its rake teeth 1 of the prior art, change into and depart from the 5 middle walkings of two trashracks, the minimum range of rake teeth 1 and nearside trashrack 5 is 0～0.4 times of trashrack 5 clear spacings, rake teeth 1 can be established 1 rake teeth as Fig. 1 (b) left side every row's rake teeth of expression inclined to one side side between per two trashracks 5 as various ways such as described in the scheme 4; The right side represents that every row's rake teeth establishes 2 rake teeths between per two trashracks 5.
3, revolution chain row type rake teeth type dredger, as shown in Figure 2, trash rake of runner of this pattern, trashrack 5, rack take 3, track 7, supporting moving device 70, power driven system 8 etc. and frame 6 one, frame 6 has member control location: can fix; Also can whole swing, the inoperative phase breaks away from operating position, lower end rotation hangs out the water surface in order to maintenance to the front upper place, rotary track is established in the both sides of frame 6 front-backs, chain rope 4 distributes along rotary track 7 revolutions, the upper end have gear with the transmission of power of power driven system 8 to chain rope 4, the lower end has gear to assist the upper end gear to keep the 4 revolution operations of chain rope, 5 one-tenth one covers of rack take 3, rake teeth 1 and trashrack movable body, promptly make revolution chain row trashrack 5 formula rack takes 3, along rotary track 7 runnings, rake teeth 1 is fixed on the grizzly bar 5; Also can substitute in case dirt can not rise to the top in no water flow space downslide is removed by chain horizontal row shaft type rake cross bar 2,6 fronts rise and to remove contamination, the row that faces down after being turned back to frame 6 to the top, to be turned back to the front to frame 6 bottoms again from frame 6 back and to rise and remove contamination along rotary track from frame for rack take 3, rake teeth 1, and dirt falls to defeated dirty locomotive when rising to the top revolution with rack take 3.
4, the Reciprocatory rake teeth type dredger, shown in Fig. 3 to 11, the both sides of this pattern before trashrack 5 are provided with long rails 7Z, at vertical power driven system 8 under chain rope 4 drives, rack take 3 moves back and forth up and down along track 7Z by supporting moving device 70, chain rope 4 provides hook to grab the moment of dirt for rake teeth 1, rake teeth 1 on the rack take 3 move harrowed trashrack 5 gaps inside and outside, remove dirt on the hole trashrack 5 and floating dirt, rack take 3 rises to top rake teeth 1 and turns to dirt is discharged into defeated dirty locomotive 9, descendingly then repeat aforementioned move and remove contamination, as Fig. 5,7,8,9,10, shown in 11, dirt can not be discharged into defeated setting up of dirty locomotive 9 naturally and lead dirty plate 14, dirt is imported defeated dirty locomotive 9, lead dirty plate 14 by leading dirty plate Quality Initiative rope 15 pulling controls, leading dirty plate Quality Initiative rope 15 upper ends has the frame of being hung on 6, this hook can hook rack take 3 or cross rod member on the rail frame 16 and lifting thereupon.
Divide again with the trackwork performance in the scheme 4:
5 (4.1.1.1), back and forth decide the pass rake teeth type dredger, shown in Fig. 3,5,11, trash rake of runner of this pattern, long rails 7Z total length is provided with.
6 (4.1.1.2), back and forth decide the pass rake teeth type dredger, as shown in Figure 9, runner of this pattern is with a rake teeth type dredger, the non-total length setting of long rails 7Z, long rails 7Z upper end is moving track 7Y for one section, moving track 7Y is located at and crosses on the rail frame 16, crossing rail frame 16 moves up and down between trashrack 5 tops on moving frame 6Y and in the corresponding groove of trashrack groove and in the trashrack groove with self supporting moving device 70: be about to moving track 7Y down and connect away from the main body long rails 7Z on the trashrack 5 of work bridge floor, make rack take 3 dirt on the descending removing trashrack 5 of track 7Z longitudinally; The up rack take 3 that send is removed contamination to bridge.
7,8 (4.1.2), move back and forth, decide all right one way or the other type rake teeth type dredger in hole, as Fig. 4,6,7,8, shown in 10, this pattern is provided with cross track 7H, cross track 7H routine is single outstanding rail, two ground rail, the present invention increases the height double track, single ground rail (two-wheeled location on the rail, opposite side is a freewheel) etc., long rails 7Z upper end is moving track 7Y for one section, after removing contamination and finish in one hole, under laterally power driven system 8 drives, moving frame 6Y carries moving track 7Y, rack take 3, move laterally to another runner top by lateral support mobile device 70 along cross track 7H, moving track 7Y connects the main body long rails 7Z of this runner, make rack take 3 can this runner longitudinally track 7Z move back and forth up and down and remove contamination, so in a plurality of runner repetitive cycling, realize that several (contain one, be and decide the hole, move all right one way or the other) the shared cover rake teeth type dredger of runner, wherein divide again by long rails 7Z length characteristic:
7 (4.1.2.1), move back and forth the type rake teeth type dredger, shown in Fig. 4,6, long rails 7Z total length is provided with, and moving track 7Y is located on the moving frame 6Y, directly connects the main body long rails 7Z that this runner extends to the work bridge floor.
8 (4.1.2.2), move back and forth the type rake teeth type dredger, as Fig. 7,8, shown in 10, the non-total length setting of long rails 7Z, main body long rails 7Z only is provided with on away from the trashrack 5 below the work bridge floor, moving track 7Y will guide rack take 3 to rise to unload more than the work bridge floor dirty and stride runner and remove contamination, so the bottom peak is more than the work bridge floor, at this moment long rails 7Z is breakthrough between moving track 7Y bottom to trashrack 5 tops, this section breakthrough comes transition by crossing rail frame 16, moving track 7Y is located at and crosses on the rail frame 16, cross rail frame 16 between trashrack 5 tops, to move up and down on the moving frame 6Y of supporting moving device 70 more than the work bridge floor of self and in the corresponding groove of trashrack groove and in the trashrack groove, extradite the main body long rails 7Z on the moving track 7Y connection trashrack 5 downwards; Upwards extradite moving track 7Y, rack take 3 and to the work bridge floor, unload dirt.
Divide again with the rake teeth form in the scheme 4:
9 (4.2.1), shown in Fig. 3,4,6,7,8,10,11, rake teeth 1 is fixed on several rake cross bars 2 that section is an arbitrary shape, number row row's hooks on the every rake cross bar 2 hook up dirt on the trashrack 5 and floating dirt when up.
10 (4.2.2), shown in Fig. 5,7,8,9, rake teeth 1 is array row pincers, every group is that two rows as pincerlike expansible can be grabbed the row's pincers that close, open row clamps rake teeth 1 and depress dirt on floating dirt and the trashrack 5 when descending, block down to the bottom or by floating haystack and promptly to grab the row of closing pincers and also promptly grasp dirt and return up, every group two row row pincers rake teeth 1 is located on two rake cross bars 2, and rake cross bar 2 rotates folding around two axle center arranged side by side shown in Fig. 5 bottom; Or be depicted as concentric sleeve or rotate folding around same axle center for the two beam warp collars arranged side by side contact as Fig. 5 top, Fig. 7,8,9, two rake cross bar 2 rotations are opened and are unloaded dirt, and keep open configuration to the runner bottom or to floating pollutant in heaps, grab again and close that to grasp dirt up.
11 (4.2.3), as the said rake teeth of claim 4 (1), its technical characterictic is to be that two row's expansibles can be grabbed the row who closes and clamped rake teeth (1) and can merge application as scheme 9,10 described row's hook rake teeths (1) and every group.
Unloading dirty form with rake teeth in the scheme 4 divides again:
12 (4.3.1), shown in Fig. 3,4, the removal of dirt is implemented by long rails upper end curved guide rack take 3 and rake teeth 1 turning on the rake teeth 1, the distance of rake teeth 1 and nearside trashrack 5 is 0～0.4 times of trashrack 5 clear spacings.
13 (4.3.2), as shown in figure 11, extracting on the rake teeth 1 among the removal of dirt and the scheme 4.2.2 is followed rake cross bar 2 rotation turning overs by rake teeth 1 and is implemented, the rotation of rake cross bar 2 is by major-minor two cover elevator power driven systems 8, chain rope 4 system's Differential Control, be major-minor two cover elevator power driven systems 8, the 4 system synchronization liftings of chain rope, only main system stops when unloading dirt or grabbing dirt, subsystem continues to rise or fall the enforcement Differential Control, chain rope 4 lower ends tie up to unloading on the dirty tooth 17 on the rake cross bar 2, main chain rope 4 provides hook to grab the moment of dirt for rake teeth 1,4 in secondary chain rope provides for rake teeth 1 and unloads dirty moment, and the distance of rake teeth 1 and nearside trashrack 5 is 0～0.4 times of trashrack 5 clear spacings.
14 (4.3.3), as Fig. 5, shown in 6, the removal of dirt is followed rake cross bar 2 rotation turning overs by rake teeth 1 and is implemented on the rake teeth 1, the rotation of rake cross bar 2 is up to the dirty tooth bar 11 that unloads on the time engagement frame of unloading dirty position by unloading dirty gear 10 with rack take 3, unload dirty gear 10 rotations and drive the dirty moment direction rotation of rake cross bar 2 anti-rakes, or as shown in Figure 7, unload dirty gear 10 rotations again through the 2 control wheel rotations of chain rope drive rake cross bar, rake cross bar 2 control wheels drive the dirty moment direction rotation of rake cross bar 2 anti-rakes again, unload dirty gear 10 break away from unload dirty tooth bar after, rake teeth 1 draws 3 liftings of rake cross bar 2 band rack takes to produce the dirty moment of the rake of being everlasting by chain rope 4 off-centre to restore the dirty normality of rake; The row of scheme 4.2.2 clamps 1 of rake teeth and is locked in to open and unloads dirty state and that is to say that descending opening treat that rake grabs dirty state.
15.1 (4.3.4), as shown in figure 10, rake teeth 1 turns to unload and dirty is up to when unloading dirty position the dirty bar 18 that unloads on the bump moving frame 6Y by unloading dirty tooth 17 with rack take 3, unloading 17 rotations of dirty tooth drives rake cross bars 2, the dirty moment direction rotation of rake teeth 1 anti-rake and implements, unload dirty tooth 17 break away from unload dirty bar 18 after, rake teeth 1 draws 3 liftings of rake cross bar 2 band rack takes to produce the dirty moment recovery of the rake of being everlasting rake thing normality by chain rope 4 off-centre, unloads dirty bar 18 and is illustrated as vertical setting by space suitable location setting, this figure.
15.2 (4.3.5), as shown in Figure 8, the removal of dirt is followed rake cross bar 2 rotation turning overs by rake teeth 1 and is implemented on the rake teeth 1, the rotation of rake cross bar 2 is horizontal unload dirty bar 18 with rack take 3 row to the basic of following plumbing bar lower end of unloading dirty bar 18 tops, clash into when falling after rise again on the frame by unloading dirty tooth 17, unload dirty tooth 17 and produce, unload dirty bar 18 and meet when unloading dirty tooth 17 jackings can to rotate up around the rear end to dodge, break away from freely to fall after rise again after unloading dirty tooth 17 jackings and meet the dirty tooth 17 of unloading of falling head-on around unloading dirty tooth axle rotation and driving the dirty moment direction rotation of rake cross bars 2 anti-rakes through chain rope 4; Unload after dirty tooth 17 descending disengagings unload dirty bar 18, rake teeth 1 draws 3 liftings of rake cross bar 2 band rack takes to produce the dirty moment of the rake of being everlasting by chain rope 4 off-centre to restore rake thing normality, and the row of scheme 4.2.2 clamps 1 of rake teeth and is locked in to open and unloads dirty state and that is to say that descending opening treat that rake grabs dirty state.
15.3 (4.3.6), as shown in Figure 9, the removal of dirt is followed rake cross bar 2 rotation turning overs by rake teeth 1 and is implemented on the rake teeth 1, the rotation of rake cross bar 2 is bitten the dirty bar 18 that unloads on the frame by unloading dirty tooth 17 when unloading dirty position with rack take 3 row, unload dirty tooth 17 with chain rope belt movingly unload dirty wheel rotation, again through the dirty moment direction rotation of the moving rake of chain rope belt cross bar 2 anti-rakes; Unload dirty tooth 17 and break away from and unload dirty bar 18 back rake teeths 1 and draw 3 liftings of rake cross bar 2 band rack takes to produce the dirty moment of the rake of being everlasting by chain rope 4 off-centre to restore the dirty normality of rake, the row of scheme 4.2.2 clamps 1 of rake teeth and is locked in to open and unloads dirty state and that is to say that descending opening treat that rake grabs dirty state.
16.1 (4.4.7), shown in Fig. 5,7,9, it opened hook thing normality by lock dog 12 lockings after row's pincers rake teeth 1 opened and unloads dirt, touch the pin of unlocking device 13 to runner bottom, block the rack take 3 descending cross bars that then touch unlocking device 13 to floating pollutant in heaps, the unlocking device rotation drives consubstantiality lock dog 12 and rotates and release around same axle center, it is up to grab dirt, the foot of unlocking device 13 and the line of center of rotation are with the vertical line angle hour, as shown in the figure, the foot of unlocking device 13 can be established trundle or add that circular arc bends up in order to avoid it touches end dieback can not rotate.
16.2 (4.4.7), as shown in Figure 8, it opened hook thing normality by lock dog 12 lockings after row's pincers rake teeth 1 opened and unloads dirt, touch the pin of unlocking device 13 to runner bottom, block the rack take 3 descending cross bars that then touch unlocking device 13 to floating pollutant in heaps, unlocking device 13 jacking cantilever levers rotate, drive lock dog 12 releases on the cantilever lever around the other end hinge heart, it is up that row pincers rake teeth 1 is grabbed dirt, and unlocking device 13 two ends have parallel rod tiltedly to be hung on rack take 3, be obstructed can both parallel rising jacking lock dog 12 in the arbitrfary point when descending.
Divide again with the rake teeth lateral rigidity in the scheme 4:
17 (4.5.1), shown in Fig. 1,3,4,6,10, rake teeth 1 forward has bigger rigidity hook to remove dirt, lateral rigidity is also big, elasticity is very little, meet by chance wooden unit etc. energetically extruding just may be out of shape to some extent.
18 (4.5.2), shown in Fig. 1,4,7,8,10,11, rake teeth 1 forward has very big rigidity hook to remove dirt, lateral rigidity is less, elasticity is very big, root leaves trashrack 5, diagonal stabbing shape in end is near the one or both sides of each trashrack 5 grizzly bar, and side direction struts the rake teeth 1 of Reciprocatory rake teeth type dredger when longitudinally track 7Z falls to meeting dirt with rack take 3, oblique cutting is gone into dirt to being adjacent to dirt on trashrack 5, the clean trashrack 5 of rake hook when up; Shown in the rake teeth 1 on the one rake cross bar 2 of Fig. 1 (b) bottom, the rotary type rake teeth type dredger then will slice off oblique triangle by frame 6 inboards in the lower end of trashrack 5, make its outside become the tip to inject the middle neutral gear of the rake teeth 1 in rising earlier, progressively strut the rake teeth 1 that clamps trashrack 5 again, can clamp trashrack 5 rakes dirt to the greatest extent when risen in rake teeth 1 tip.
19 (5.1), as shown in Figure 1 scheme 2 described rotary type rake teeth type dredgers,, its side of inserting the rake teeth 1 between trashrack 5 have one section with meet nearside trashrack 5 form positive 12 degree to negative 100 degree the angles in interval, this angle positive angle is meant that trashrack 5 is left in the upper end of rake teeth 1 when up, the bottom forms the angle that makes progress near trashrack 5 and trashrack 5; The upper end that negative angle is meant rake teeth 1 when up near trashrack 5, bottom away from the extension line of crossing trashrack 5 of trashrack 5 and the last angle of trashrack 5 formation.
20 (5.2), as shown in Figure 1 scheme 2 described rotary type rake teeth type dredgers,, its side of insert inserting the rake teeth 1 between trashrack 5 have one section with meet nearside trashrack 5 form 12 degree to 25 degree the angles in interval, this angle is meant that trashrack 5 is left in the upper end of rake teeth 1 when up, the bottom forms the angle that makes progress near trashrack 5 and trashrack 5.
21 (6), as shown in Figure 1, scheme 2 described rotary type rake teeth type dredgers, if be used for the many especially runners of dirt, and seriously support by the arm and be around in rake teeth 1 can not fall unload dirt by deadweight the time, set up stripping fork system clearly; Otherwise do not set up stripping fork 19 systems clearly.Clear stripping fork 19 systems with following a kind of or several:
A, shown in Fig. 1 (a), the other stripping fork 19 clearly of setting up of the side of one row's rake teeth 1 every inboard, clear stripping fork 19 is fixed in cross bar, anchor ear is fixed at the cross bar two ends, anchor ear is embraced rake cross bar 2, also can be relatively rotated, tooth block 20 is clearly established on frame 6 tops, and rake teeth 1 returns back to downwards to the top when unloading dirty later stage voluntarily, clear stripping fork 19 and cross bar thereof be obstructed clearly tooth block 20 and relatively rotate with rake teeth 1, combing is removed and can not be unloaded the dirt that falls on inboard row's rake teeth 1 voluntarily and fall to defeated dirty locomotive 9 by force;
B, shown in Fig. 1 (a), establish fixing clear stripping fork 19 on the frame 6, the outside one row's rake teeth 1 to the top when turning down clear stripping fork 19 insert between the rake teeths 1, the dirt that combing goes out on the rake teeth 1 falls to defeated dirty locomotive 9;
C, shown in Fig. 1 (c), establish fixing clear stripping fork 19 and rake teeth on the frame 6 and turn to roof pressure rail 22, rake cross bar 2 is set as to relatively rotate suitable angle and to establish rake teeth with the chain link pedestal and turns to slide block 21, rake teeth 1 to top rake teeth when the turning down turns to the trip lever release on the roof pressure rail 22 roof pressures rake cross bar 2, and then the roof pressure rake teeth turns to slide block and makes cross bar 2 corners and keep suitable angle rotary angle, make fixing clear stripping fork 21 can insert inside and outside two row's rake teeths, 1 root, remove the dirts on inside and outside two row's rake teeths 1, frame 6 rear portions are established release link on the release link bump rake cross bar 2 and are made cross bar 2 return corner and reset or with the elastic reset of elastic component and automatically lock.
Embodiment as shown in Figure 8, rake teeth 1 clamps rake teeth 1 and is positioned at rack take 3 middle parts such as 1 combination of the described row's hook of scheme 4.2.1 rake teeth by being positioned at rack take 3 lower ends such as the described row of scheme 4.2.2.Totally 36 pairs in row's pincers rake teeth 1 one covers are fixed on two rake cross bars 2 for concentric sleeve; Row's hook rake teeth 1 is established 36, is fixed on the circular shaft rake cross bar 2 of 50 millimeters of diameters.Rack take 3 high 1.5 meters wide 3 meters, the upper end is that two symmetries of every side are unloaded dirty tooth 17.Power driven system 8 is two suspension centre electric blocks, work 3 tons of the power of closing, each suspension centre has a driving pulley, hangs two time movable pulley down, and chain rope 4 is that steel cable is placed in time movable pulley, an end and is fixed in the tail end, the other end that unload dirty tooth 17 and walks around the rope sheave (also being fixed in this rope sheave simultaneously) of rake cross bar 2 ends, row's pincers rake teeth 1 place and be fixed in and unload dirty tooth 17 front center; Another set of movable pulley of the same contact of another root chain rope 4 symmetries, unload dirty tooth 17 and rope sheave; Chain rope 4 is the dirty tooth 17 that unloads on the tail end of rod hinge connection unloads dirty tooth 17 and the row's hook rake teeth 1 place rake cross bar 2.Unload dirty as described in the scheme 4.3.5, rake teeth 1 is followed the rotation of rake cross bar 2 and turning over unloads dirt, dirt drops on leads on the dirty plate 14, and take advantage of a situation to import and fail dirty locomotive 9, be provided with and lead dirty plate Quality Initiative rope 15, the rotation of rake cross bar 2 is capable of unloading the dirty bar 18 that unloads that clashes into when fall after rise more dirty bar 18 tops on the frame with rack take 3 by unloading dirty tooth 17, unloading dirty tooth 17 produces around unloading dirty tooth axle rotation, and the rope sheave and 2 rotations of rake cross bar of harrowing cross bar 2 ends through chain rope 4 row of drive pincers rake teeth 1 places, arrange rake cross bar 2 rotations of hook rake teeth 1 place with the drive that through chain rope 4 is connecting rod, unload dirty tooth 17 disengagings and unload dirty bar 18 back rake teeths 1 recovery hook thing normality, 1 of rake teeth of row pincers is locked in to open and unloads dirty state and that is to say that descending opening wait to grab dirty state.Unload dirty bar 18 and be located at from the vertical cantilever lever lower end down that hangs of frame 6, horizontal substantially, front end is met and is unloaded the rotation that can make progress around the rear end after dirty tooth 17 jackings and dodge, and freely falls after rise after waiting to break away from the jacking of unloading dirty tooth 17, stops the whereabouts of unloading dirty tooth 17.Dirty tooth 17 and rake teeth 1 angle are unloaded in finite place piece control.Locking is as described in the scheme 16.2, on the rope sheave of rake cross bar 2 ends, row's pincers rake teeth 1 place locked groove is arranged, row pincers rake teeth 1 opens and unloads dirty back and inject locked grooves by lock dog 12 and lock it and open hook thing normality, touch the pin of unlocking device 13 to the runner bottom, extremely floating pollutant in heaps blocks the rack take 3 descending cross bars that then touch unlocking device 13, unlocking device 13 jacking cantilever levers rotate around the other end hinge heart, the lock dog 12 that drives on the cantilever lever withdraws from locked groove and release, it is up that row's pincers rake teeth 1 is grabbed dirt, and unlocking device 13 two ends have parallel rod tiltedly to be hung on rack take 3, be obstructed can both parallel rising jacking lock dog 12 in the arbitrfary point when descending.Corresponding runner hole is wide 3.05 meters, high 4.3 meters, establishes trashrack 5 high 4.5 meters, wide 3.3 meters, and framework, crossbeam weld with No. 12 channel-section steels, 18 of the band steels that thick 6 mm wides of trashrack 5 usefulness are 60 millimeters, No. 8 channel-section steels settings of track 7 usefulness both sides.If each 4 on master roller.It is high 1.6 meters to cross rail frame 3, and main body is wide 3.4 meters, establishes 8 of main rollers, 4 of side wheels.Moving frame is 4 high 4.5 meters wide 3.35 meters on the bridge.Trashrack 5 pushes up to 12 meters on bridge floor.It is wide 2.9 meters to lead dirty plate 14 horizontal strokes, and panel is indulged wide 1m rice.Defeated dirty locomotive 9 is a belt conveyor.
Claims (21)
1, rake teeth type dredger, its technical characterictic is: comprise rake teeth (1), rake cross bar (2), rack take (3), chain rope (4), trashrack (5), frame (6), track (7), supporting moving device (70), power driven system (8), defeated dirty locomotive (9), trashrack (5) retaining is at the runner mouth, rake cross bar (2) is arranged on the rack take (3), on the rake cross bar (2) rake teeth (1) is arranged, power driven system (8) drives rack take (3) through chain rope (4) and moves along track (7) by supporting moving device (70), and rake teeth (1) rake is got dirt on the trashrack (5) and risen and be discharged into defeated dirty locomotive (9) and transport.
2, rake teeth type dredger as claimed in claim 1, its technical characterictic is one of a runner, trashrack (5) and frame (6) one, member control location is arranged, rotary track (7) is established in the both sides of trashrack (5) and frame (6) peripheric surface, power driven system (8) rises rake through revolution chain type chain rope (4) drive rack take (3) by supporting moving device (70) and gets dirt along rotary track (7) from trashrack (5) front, row faces down after being turned back to trashrack (5) to the top, be turned back to the front to trashrack (5) bottom again from trashrack (5) back and rise the repetition aforementioned process, dirt falls to defeated dirty locomotive (9) when turning round to the top with rake teeth (1), the minimum range of rake teeth (1) and nearside trashrack (5) is 0 to 0.4 times of trashrack (5) grizzly bar clear spacing.
3, rake teeth type dredger as claimed in claim 1, its technical characterictic is one of a runner, frame (6) has member control location, rotary track (7) is established in forward and backward both sides of frame (6), rack take (3) and trashrack (5) one, drive down by supporting moving device (70) along rotary track (7) running through revolution chain type chain rope (4) at power driven system (8), dirt falls to when moving to the top revolution with trashrack (5) formula rack take (3) and fails dirty locomotive (9).
4, rake teeth type dredger as claimed in claim 1, its technical characterictic is that long rails (7Z) is set, at vertical power driven system (8) under chain rope (4) drives, rack take (3) moves back and forth up and down along track (7Z) by supporting moving device (70), rake teeth (1) on the rack take (3) move harrowed trashrack (5) gap inside and outside, remove dirt on the hole trashrack (5) and floating dirt, rack take (3) rises to top rake teeth (1) and turns to dirt is discharged into defeated dirty locomotive (9), recovers that the dirty normality of rake is descending to be repeated aforementioned moving and remove contamination then.
5, rake teeth type dredger as claimed in claim 4, its technical characterictic are not establish cross track (7H), and runner is with a rake teeth type dredger, the setting of long rails (7Z) total length.
6, rake teeth type dredger as claimed in claim 4, its technical characterictic is not establish cross track (7H), runner is with a rake teeth type dredger, the non-total length setting of long rails (7Z), main body is located on the trashrack (5), one section of upper end is located at and crosses on the rail frame (16) for moving track (7Y), cross rail frame (16) with self supporting moving device (70) moving frame (6Y) go up with the corresponding groove of trashrack groove in and between trashrack (5) pushes up, move up and down the trashrack groove in: under be about to moving track (7Y) connection away from this runner main body long rails (7Z) on the trashrack (5) of the bridge floor of working, make rack take (3) dirt on the descending removing trashrack of track (7Z) (5) longitudinally; The up rack take (3) that send unloads dirt to bridge.
7, rake teeth type dredger as claimed in claim 4, its technical characterictic is to be provided with cross track (7H), the setting of long rails (7Z) total length, the upper end is moving track (7Y) for one section, moving track (7Y) is located on the moving frame (6Y), after removing contamination and finish in one hole, under laterally power driven system (8) drives, the rack take (3) that moving frame (6Y) is carried on the moving track (7Y) moves laterally to another runner top by lateral support mobile device (70) along cross track (7H), moving track (7Y) is connected the main body long rails (7Z) that this runner extends to the work bridge floor, make rack take (3) can this runner longitudinally track (7Z) move back and forth up and down and remove contamination, so, realize the shared rake teeth type dredger of a plurality of runners in a plurality of runner repetitive cycling.
8, rake teeth type dredger as claimed in claim 4, its technical characterictic is to be provided with cross track (7H), the non-total length setting of long rails (7Z), the upper end is moving track (7Y) for one section, moving track (7Y) is located at and crosses on the rail frame (16), cross rail frame (16) with self supporting moving device (70) moving frame (6Y) go up with the corresponding groove of trashrack groove in and between trashrack (5) pushes up, move up and down in the trashrack groove, after removing contamination and finish in one hole, under laterally power driven system (8) drives, moving frame (6Y) carries and crosses rail frame (16), moving track (7Y), rack take (3) moves to another runner top by lateral support mobile device (70) along cross track (7H), moving frame (6Y) is gone up and corresponding groove of trashrack groove and the connection of this runner trashrack groove, cross rail frame (16) along being about to the extradition downwards of moving track (7Y) and rack take (3) under the trashrack groove, moving track (7Y) is connected away from this runner main body long rails (7Z) on the trashrack (5) of work bridge floor, make rack take (3) can this runner longitudinally track (7Z) move back and forth up and down and remove contamination, so, realize the shared rake teeth type dredger of a plurality of runners in a plurality of runner repetitive cycling.
9, rake teeth as claimed in claim 4 (1), its technical characterictic are the number row row's hooks that are fixed on several rake cross bars (2) that section is an arbitrary shape, hook up dirt on the trashrack (5) and floating dirt when up.
10, rake teeth as claimed in claim 4 (1), its technical characterictic is array row pincers, every group is that two row's expansibles can be grabbed the row's pincers that close, open row clamps rake teeth (1) and depresses dirt on floating dirt and the trashrack (5) when descending, block down to the bottom or by floating haystack and promptly to grab the row of closing pincers and also promptly grasp dirt and return up, open to the top and to unload dirt, and it is descending again to keep it to open hook thing normality.
11, as the said rake teeth of claim 4 (1), its technical characterictic is that row hook rake teeth (1) and every group are two to arrange expansibles and can grab the row who closes and clamp rake teeth (1) and can merge application.
12, unload dirt as turning to of rake teeth (1) as described in the claim 4, its technical characterictic is to be implemented by long rails (7Z) upper end curved guide rack take (3) and rake teeth (1) turning over, and the distance of corresponding rake teeth (1) and nearside trashrack (5) is 0 to 0.4 times of trashrack (5) grizzly bar clear spacing.
13, unload dirty as turning to of rake teeth (1) as described in the claim 4 and recover the dirty normality of rake, its technical characterictic is by differential the implementing of another set of power driven system (8) the secondary chain rope of control (4) with main chain rope (4), and the distance of corresponding rake teeth (1) and nearside trashrack (5) is 0 to 0.4 times of trashrack (5) grizzly bar clear spacing.
14, unload dirt as turning to of rake teeth (1) as described in the claim 4, its technical characterictic is to unload dirty tooth bar (11) by unloading on the rack take (3) on the up time engagement frame of dirty gear (10) (6), unload that dirty gear (10) rotate to drive rake cross bar (2), rake teeth (1) rotates and implements, unload dirty gear (10) disengaging and unload dirty tooth bar (11), rake teeth (1) promptly restores hook thing normality.
15, unload dirt as turning to of rake teeth (1) as described in the claim 4, its technical characterictic is to be up to rack take (3) and to unload dirty bar (18) on the time bump frame (6) of unloading dirty position by unloading dirty tooth (17), unload dirty tooth (17) and drive rake cross bar (2), rake teeth (1) rotation and implement, unload dirty tooth (17) and break away from and unload dirty bar (18) back rake teeth (1) and promptly restore hook thing normality.
16, clamp rake teeth (1) as claim 10,11 described rows, its technical characterictic is to open to unload dirty back and recovered it by lock dog (12) locking and open the hook thing and harrow dirty normality, block to runner bottom, to floating pollutant in heaps that rack take (3) is descending then to touch unlocking device (13) and release, it is up to grasp dirt.
17, as claim 2,4 described rake teeths (1), its technical characterictic is that forward has bigger rigidity hook to remove dirt, lateral rigidity is also big, elasticity is very little, meet by chance wooden unit etc. energetically extruding just have obvious distortion.
18, as claim 2,4 described rake teeths (1), its technical characterictic is that forward has very big rigidity hook to remove dirt, lateral rigidity is less, elasticity is very big, root leaves trashrack (5), diagonal stabbing shape in end is near trashrack (5) both sides, and side direction struts the rake teeth of Reciprocatory rake teeth type dredger as claimed in claim 4 (1) when longitudinally track (7Z) falls to meeting dirt with rack take (3), oblique cutting is gone into dirt to being adjacent to dirt on trashrack (5) grizzly bar, the rake clean trashrack of hook (5) grizzly bar when up; The rake teeth of rotary type rake teeth type dredger as claimed in claim 2 (1) then will slice off oblique triangle by frame (6) inboard in the lower end of trashrack (5), make its outside become the tip to inject the middle neutral gear of the rake teeth (1) in rising earlier, progressively strut the rake teeth (1) that clamps trashrack (5) again, can clamp trashrack (5) rake dirt to the greatest extent when risen in rake teeth (1) tip; Clamp rake teeth (1) as claim 10,11 described rows, then to slice off oblique triangle by frame (6) inboard, make its outside become the tip to inject the middle neutral gear of the rake teeth (1) in descending earlier, progressively strut the rake teeth (1) that clamps trashrack (5) again, can clamp trashrack (5) rake dirt to the greatest extent when rake teeth (1) tip is descended in the upper end of trashrack (5).
19, rake teeth type dredger as claimed in claim 2, its technical characterictic be the side of inserting the rake teeth (1) between the trashrack (5) have one section with meet nearside trashrack (5) form positive 12 degree to negative 100 degree the angles in interval, this angle positive angle is meant that trashrack (5) is left in the upper end of rake teeth (1) when up, the bottom forms the angle that makes progress near trashrack (5) and trashrack (5); The upper end that negative angle is meant rake teeth (1) when up near trashrack (5), bottom away from the extension line of crossing trashrack (5) of trashrack (5) and the last angle of trashrack (5) formation.
20, rake teeth type dredger as claimed in claim 2, its technical characterictic be the side of inserting the rake teeth (1) between the trashrack (5) have one section with meet nearside trashrack (5) form 12 degree to 25 degree the angles in interval, this angle is meant that trashrack (5) is left in the upper end of rake teeth (1) when up, the bottom forms the angle that makes progress near trashrack (5) and trashrack (5).
21, rotary type rake teeth type dredger as claimed in claim 2 if be used for the many especially runners of dirt, and seriously supported by the arm and is around in rake teeth (1) can not fall unload dirt by deadweight the time, sets up stripping fork (19) system clearly; Otherwise do not set up stripping fork (19) system clearly.Clear stripping fork (19) system with following a kind of or several:
A, every inboard the other stripping fork (19) clearly of setting up of the side of one row's rake teeth (1), clear stripping fork (19) is fixed in cross bar, anchor ear is fixed at the cross bar two ends, anchor ear is embraced rake cross bar (2), also can be relatively rotated, tooth block (20) is clearly established on frame (6) top, rake teeth (1) returns back to downwards to the top when unloading dirty later stage voluntarily, clear stripping fork (19) and cross bar thereof be hampered by clearly tooth block (20) and relatively rotate with rake teeth (1), the dirt that can not unload voluntarily on inboard row's rake teeth (1) is removed in combing by force;
Establish fixing clear stripping fork (19) on b, the frame (6), the outside one row's rake teeth (1) to the top when turning down clear stripping fork (19) insert between the rake teeths (1), the dirt that combing goes out on the rake teeth (1) falls to defeated dirty locomotive (9);
Establish fixing clear stripping fork (19) on c, the frame (6) and rake teeth turns to roof pressure rail (22), rake cross bar (2) is set as to relatively rotate suitable angle with the chain link pedestal and to establish rake teeth and turns to slide block (21), rake teeth (1) to top rake teeth when the turning down turns to trip lever release on roof pressure rail (22) the roof pressure rake cross bar (2) and then roof pressure rake teeth to turn to slide block (21) and makes cross bar (2) corner and keep suitable angle of revolution, fixing clear stripping fork (19) is inserted between inside and outside two row's rake teeths (1), and the dirt of removing on inside and outside two row's rake teeths (1) falls to defeated dirty locomotive (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510078768 CN1740454A (en) | 2005-06-14 | 2005-06-14 | Rake teeth type dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510078768 CN1740454A (en) | 2005-06-14 | 2005-06-14 | Rake teeth type dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1740454A true CN1740454A (en) | 2006-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510078768 Pending CN1740454A (en) | 2005-06-14 | 2005-06-14 | Rake teeth type dredger |
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| Country | Link |
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| CN (1) | CN1740454A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103766275A (en) * | 2014-02-21 | 2014-05-07 | 杭州萧山东海养殖有限责任公司 | Anti-blocking method applicable to circulation water loach breeding pond bottom drain |
| CN105133546A (en) * | 2015-07-27 | 2015-12-09 | 苏州汇诚智造工业设计有限公司 | Pump station water stop trash rack and construction method and application method thereof |
| CN106836162A (en) * | 2017-04-14 | 2017-06-13 | 冯明月 | The reciprocating ultra-deep type trash of duplex type |
| CN109610423A (en) * | 2018-12-13 | 2019-04-12 | 王艳 | A kind of reservoir trash-removal device |
| CN110004895A (en) * | 2019-04-22 | 2019-07-12 | 上海市水利工程设计研究院有限公司 | A kind of band is removed contamination the trash rack of grab bucket |
| CN110405469A (en) * | 2019-08-07 | 2019-11-05 | 徐诗友 | It is a kind of to wear rake-tooth device automatically |
| CN112301986A (en) * | 2020-05-31 | 2021-02-02 | 戈晓冬 | Control method for fishing floater |
| CN115506322A (en) * | 2022-10-09 | 2022-12-23 | 邵元宾 | Water surface sewage disposal device and method |
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2005
- 2005-06-14 CN CN 200510078768 patent/CN1740454A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103766275A (en) * | 2014-02-21 | 2014-05-07 | 杭州萧山东海养殖有限责任公司 | Anti-blocking method applicable to circulation water loach breeding pond bottom drain |
| CN103766275B (en) * | 2014-02-21 | 2015-07-22 | 杭州萧山东海养殖有限责任公司 | Anti-blocking method applicable to circulation water loach breeding pond bottom drain |
| CN105133546A (en) * | 2015-07-27 | 2015-12-09 | 苏州汇诚智造工业设计有限公司 | Pump station water stop trash rack and construction method and application method thereof |
| CN106836162A (en) * | 2017-04-14 | 2017-06-13 | 冯明月 | The reciprocating ultra-deep type trash of duplex type |
| CN109610423A (en) * | 2018-12-13 | 2019-04-12 | 王艳 | A kind of reservoir trash-removal device |
| CN110004895A (en) * | 2019-04-22 | 2019-07-12 | 上海市水利工程设计研究院有限公司 | A kind of band is removed contamination the trash rack of grab bucket |
| CN110405469A (en) * | 2019-08-07 | 2019-11-05 | 徐诗友 | It is a kind of to wear rake-tooth device automatically |
| CN112301986A (en) * | 2020-05-31 | 2021-02-02 | 戈晓冬 | Control method for fishing floater |
| CN115506322A (en) * | 2022-10-09 | 2022-12-23 | 邵元宾 | Water surface sewage disposal device and method |
| CN115506322B (en) * | 2022-10-09 | 2023-06-23 | 邵元宾 | Water surface cleaning device and cleaning method |
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