CN205462396U - Jaw breaker's pinion rack, pinion rack hoist and jaw breaker - Google Patents
Jaw breaker's pinion rack, pinion rack hoist and jaw breaker Download PDFInfo
- Publication number
- CN205462396U CN205462396U CN201620274432.6U CN201620274432U CN205462396U CN 205462396 U CN205462396 U CN 205462396U CN 201620274432 U CN201620274432 U CN 201620274432U CN 205462396 U CN205462396 U CN 205462396U
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- CN
- China
- Prior art keywords
- tooth plate
- hole
- rounded portions
- gap portion
- suspension rod
- Prior art date
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- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/10—Shape or construction of jaws
Abstract
The utility model provides a jaw breaker's pinion rack, pinion rack hoist and jaw breaker, the upside of pinion rack is equipped with through -hole on at least one, goes up the through -hole and includes circular portion and go up opening portion, goes up the top that opening portion located circular portion, and is connected with last circular portion, and/or, the downside of pinion rack is equipped with at least one through -hole down, and circular reached opening portion down under lower through -hole included, lower opening portion locates down circular below, just is connected with lower circular. The utility model provides a jaw breaker's pinion rack lift by crane the structure, can guarantee to lift by crane the pinion rack fast safely at pinion rack hoist and mount in -process, the change of the pinion rack of being convenient for even the pinion rack wearing and tearing cause thickness to reduce, can not receive the influence yet to the security of lifting by crane the in -process has improved. The utility model provides a pinion rack hoist can all match the use with the movable gear board and the fixed tooth plate of multiple different weight and size, need not to change the pinion rack hoist at every turn to the cost is reduced.
Description
Technical field
This utility model relates to the tooth plate of a kind of jaw crusher, tooth plate suspender and jaw crusher.
Background technology
Tooth plate is a kind of consumable accessory of jaw crusher, needs to change in time after abrasion, and replacing is very frequently
Numerous, a kind of energy is quick, the tooth plate suspender of safty hoisting tooth plate is a kind of demand being badly in need of solving.
At present, as shown in Figures 1 to 6, the tooth plate of jaw crusher includes swing tooth plate 1 and fixing tooth
Being equipped with dovetail groove 3 in the both ends of the surface up and down of plate 2, swing tooth plate 1 and fixed tooth plate 2, suspender passes through
Dovetail groove 3 lifts by crane swing tooth plate 1 or fixed tooth plate 2.
As shown in Figures 7 and 8, tooth plate suspender includes lifting bolt 4, trapezoid block 5 and anti-falling piece 6,
Trapezoid block 5 matches with dovetail groove 3, and lifts by crane tooth plate, and anti-falling piece 6 matches with the thickness of tooth plate,
And prevent tooth plate coming off during lifting.
As shown in Fig. 9 to Figure 12, when lifting by crane swing tooth plate 1 or fixed tooth plate 2, by trapezoid block 5
Load to corresponding dovetail groove 3, clamp phase in swing tooth plate 1 or fixed tooth plate 2 by anti-falling piece 6
The end face answered, ties up to steel cable 7 on lifting bolt 4, and is lifted by crane by suspension hook 8.
But, due to tooth plate in use for some time, the meeting heavy wear of two ends up and down of tooth plate, thus
The thickness causing upper and lower two ends can be gradually reduced, and this causes the thickness of the dovetail groove 3 undertaking lifting effect to become
Thin, bearing capacity significantly reduces, and therefore there are the major safety risks such as tooth plate comes off during lifting.
It addition, because swing tooth plate 1 is different with fixed tooth plate 2 general thickness, therefore need different size every time
Anti-falling piece 6 respectively match activities tooth plate 1 and fixed tooth plate 2, thus cost of idleness.
Utility model content
The technical problems to be solved in the utility model is to overcome in prior art owing to undertaking lifting work
The lower thickness of dovetail groove, make the bearing capacity of suspender significantly reduce, thus deposit during lifting
In major safety risks such as tooth plate come off, and because needing various sizes of anti-falling piece to mate work respectively every time
Moving tooth plate and fixed tooth plate, thus the defect of cost of idleness, it is provided that the tooth plate of a kind of jaw crusher, tooth
Plate suspender and jaw crusher.
This utility model is to solve above-mentioned technical problem by following technical proposals:
The tooth plate of a kind of jaw crusher, its feature is, the upside of described tooth plate is provided with at least one
Through hole, described upper through hole includes that rounded portions and upper gap portion, described upper gap portion are located at described upper circle
The top in portion, and be connected with described upper rounded portions；And/or,
The downside of described tooth plate is provided with at least one lower through-hole, described lower through-hole include lower rounded portions and lower slit
Oral area, described lower gap portion is located at the lower section of described lower rounded portions, and is connected with described lower rounded portions.
It is preferred that described upper through hole includes being located at through hole on the first of the centre of the upside of described tooth plate, institute
Stating through hole on first and include on first gap portion in rounded portions and first, on described first, gap portion is located at institute
State upper right side or the upper left side of rounded portions on first；And/or,
Described upper through hole includes being located on the second of the upper left side of described tooth plate through hole and is located at described tooth plate
Upper right side the 3rd on through hole；
On described second, through hole includes on second gap portion, gap portion on described second in rounded portions and second
It is located at the upper left side of rounded portions on described second；
On described 3rd, through hole includes on the 3rd gap portion, gap portion on the described 3rd in rounded portions and the 3rd
It is located at the upper right side of rounded portions on the described 3rd.
It is preferred that on through hole and the described 3rd, through hole is flat about the vertical center of described tooth plate on described second
Face is symmetrical.
In this programme, on described, through hole includes on described second on through hole and the described 3rd during through hole,
On described second, on through hole and the described 3rd, through hole is symmetrical about the vertical central plane of described tooth plate.
It is preferred that described lower through-hole includes the first lower through-hole being located at the centre of the downside of described tooth plate, institute
State the first lower through-hole and include that first time rounded portions and first time gap portion, described first time gap portion are located at institute
State lower right or the lower left of first time rounded portions；And/or,
Described lower through-hole includes the second lower through-hole being located at the lower left side of described tooth plate and is located at described tooth plate
The 3rd lower through-hole of lower right side；
Described second lower through-hole includes second time rounded portions and second time gap portion, described second time gap portion
It is located at the lower left of described second time rounded portions；
Described 3rd lower through-hole includes the 3rd time rounded portions and the 3rd time gap portion, described 3rd time gap portion
It is located at the lower right of described 3rd time rounded portions.
It is preferred that described second lower through-hole is put down about the vertical center of described tooth plate with described 3rd lower through-hole
Face is symmetrical.
In this programme, when described lower through-hole includes described second lower through-hole and described three lower through-hole,
Described second lower through-hole is symmetrical about the vertical central plane of described tooth plate with described 3rd lower through-hole.
It is preferred that the span of the diameter of described upper rounded portions is 32mm～73mm；And/or,
The span of the diameter of described lower rounded portions is 32mm～73mm.
It is preferred that described tooth plate is swing tooth plate or fixed tooth plate.
A kind of tooth plate suspender, its feature is, described tooth plate suspender is used for tooth plate described above, described tooth
Plate suspender includes that boatswain chair, anticreep plate and cylindrical suspension rod, the end face of described cylindrical suspension rod are fixedly installed
On described boatswain chair, described anticreep plate is fixedly installed on the other end of described cylindrical suspension rod, and institute
State anticreep plate and include protruding from the extension of described cylindrical suspension rod；
Described cylindrical suspension rod matches with described upper rounded portions and/or described lower rounded portions, described extension
Matching with described upper gap portion and/or described lower gap portion, described cylindrical suspension rod and described anticreep plate are equal
For inserting from the side of described upper through hole, and stretch out from the opposite side of described upper through hole, or from described
The side of through hole is inserted, and stretches out from the opposite side of described lower through-hole, and described cylindrical suspension rod is additionally operable to stretch
Rotate in rounded portions or described lower rounded portions on described after going out.
In this programme, when described tooth plate is provided only with through hole on described, described cylindrical suspension rod is with described
Upper rounded portions matches, and described extension matches with described upper gap portion.
When described tooth plate is provided only with described lower through-hole, described cylindrical suspension rod and described lower rounded portions phase
Joining, described extension matches with described lower gap portion.
When described tooth plate is equipped with through hole and described lower through-hole on described, described cylindrical suspension rod respectively with
Described upper rounded portions and described lower rounded portions match, described extension respectively with described upper rounded portions and institute
State lower gap portion to match.
Described tooth plate is equipped with the purpose of described upper through hole and described lower through-hole and is, convenient to described tooth plate
Upset use, i.e. by suspension hook lifting tooth plate time, can only once lift by crane upside or the downside of tooth plate, when
When lifting by crane the upside of tooth plate, vertically downward direction is pointed in the downside of tooth plate, when lifting by crane the downside of tooth plate,
Vertically downward direction is pointed in the upside of tooth plate.
It is preferred that described tooth plate suspender also includes that locking bar, described locking bar are arranged on described boatswain chair, described
The length of locking bar less than the length of described cylindrical suspension rod, described locking bar at described cylindrical suspension rod and
Described anticreep plate abuts with described tooth plate when stretching out.
It is preferred that the span of the length of described cylindrical suspension rod is 90mm～180mm, described lock
The span of the length of bar is 60mm～130mm.
It is preferred that described locking bar is screw bolt, lower right side and the lower left side of described boatswain chair are offered respectively
Having the first tapped through hole and the second tapped through hole, described screw bolt is for along described first tapped through hole
Screw thread or the screw thread rotation of described second tapped through hole.
In this programme, described locking bar by use described screw bolt structure, can freely adjust with
The distance that described tooth plate abuts.
In this programme, described boatswain chair offering two tapped through holes, this can make two tooth plates in left and right hang
Having general, and during lifting, described locking bar is always situated in the underface or just of described cylindrical suspension rod
In the little scope in lower section, so, the head of described locking bar can be made effectively to be connected in the groove of tooth plate, no
The head causing described locking bar slides.For a tooth plate suspender, it is only necessary to a locking bar, because of in lifting
During tooth plate, two tooth plate suspenders are for being arranged symmetrically with, and described boatswain chair the most inwardly rolls tiltedly, at this moment
As long as demand can be met in locking bar is arranged on different tapped through holes.
It is preferred that the upside of described boatswain chair offers lifting hole(eyelet), described cylindrical suspension rod is fixedly installed on described
The downside of boatswain chair, described locking bar is arranged at the downside of described boatswain chair, and the bearing of trend of described extension points to
The upside of described boatswain chair.
It is preferred that described boatswain chair includes the kink being arranged at upside, the overbending direction of described kink refers to
To described tooth plate.
In this programme, described kink is tried one's best the lifting center of described tooth plate suspender during lifting
On the barycenter of described tooth plate.
It is preferred that straight less than described upper rounded portions or described lower rounded portions of the diameter of described cylindrical suspension rod
Footpath.
It is preferred that the diameter of described cylindrical suspension rod is than described upper rounded portions or the diameter of described lower rounded portions
Little 2mm～3mm.
In this programme, in order to suspension rod cylindrical described in rotary course with described on rounded portions or described
Preferably agree with between lower rounded portions, and described cylindrical suspension rod needs to bear up tooth plate during lifting
Weight, therefore by the diameter control of described cylindrical suspension rod than rounded portions or described lower circle on described
In the range of the diameter little 2～3mm in portion.
It is preferred that the span of the diameter of described cylindrical suspension rod is 30mm～70mm.
It is preferred that the material of described tooth plate suspender is mild steel (carbon content steel less than 0.25%).
A kind of jaw crusher, its feature is, described jaw crusher includes tooth plate described above.
On the basis of meeting common sense in the field, above-mentioned each optimum condition, can combination in any, obtain this reality
By novel each preferred embodiments.
Positive progressive effect of the present utility model is:
The hoisting structure of the tooth plate of the jaw crusher that this utility model provides, it is ensured that lifted at tooth plate
Cheng Zhong, lifts by crane tooth plate quickly and safely, it is simple to the replacing of tooth plate, even if tooth plate abrasion causes thickness to reduce,
Also it is unaffected, thus the safety during improve lifting.The tooth plate that this utility model provides
Suspender can all mate use with multiple Different Weight and the swing tooth plate of size and fixed tooth plate, it is not necessary to every time
Change tooth plate suspender, thus reduce cost.
Accompanying drawing explanation
Fig. 1 is the front view of swing tooth plate in prior art.
Fig. 2 is the side view of swing tooth plate in prior art.
Fig. 3 is the front view of different types of swing tooth plate in prior art.
Fig. 4 is the side view of different types of swing tooth plate in prior art.
Fig. 5 is the front view of fixed tooth plate in prior art.
Fig. 6 is the side view of fixed tooth plate in prior art.
Fig. 7 is the front view of tooth plate suspender in prior art.
Fig. 8 is the side view of tooth plate suspender in prior art.
Fig. 9 is swing tooth plate and the front view connecting signal of tooth plate suspender in prior art.
Figure 10 is swing tooth plate and the side view connecting signal of tooth plate suspender in prior art.
Figure 11 is fixed tooth plate and the front view connecting signal of tooth plate suspender in prior art.
Figure 12 is fixed tooth plate and the side view connecting signal of tooth plate suspender in prior art.
Figure 13 is the front view of the first half of the fixed tooth plate of this utility model embodiment 1.
Figure 14 is the left view of the first half of the fixed tooth plate of this utility model embodiment 1.
Figure 15 is the front view of the tooth plate suspender of this utility model embodiment 1.
Figure 16 is the side view of the tooth plate suspender of this utility model embodiment 1.
Figure 17 is that the fixed tooth plate of this utility model embodiment 1 regards with the master connecting signal of tooth plate suspender
Figure.
Figure 18 is the fixed tooth plate left view connecting signal with tooth plate suspender of this utility model embodiment 1
Figure.
Description of reference numerals:
Prior art:
Swing tooth plate 1
Fixed tooth plate 2
Dovetail groove 3
Lifting bolt 4
Trapezoid block 5
Anti-falling piece 6
Steel cable 7
Suspension hook 8
This utility model:
Fixed tooth plate 2
Steel cable 7
Suspension hook 8
Through hole 9 on second
Rounded portions 91 on second
Gap portion 92 on second
Through hole 10 on 3rd
Rounded portions 101 on 3rd
Gap portion 102 on 3rd
Vertically central plane 111
Horizontal centre plane 112
Boatswain chair 12
Cylindrical suspension rod 13
Anticreep plate 14
Extension 141
Locking bar 15
First tapped through hole 16
Second tapped through hole 17
Lifting hole(eyelet) 18
Kink 19
Tooth plate suspender 20
Second lower through-hole 21
Second time rounded portions 211
Second time gap portion 212
3rd lower through-hole 22
3rd time rounded portions 221
3rd time gap portion 222
Detailed description of the invention
Name preferred embodiment, and combine accompanying drawing and become apparent from intactly illustrating this utility model.
Embodiment 1
As shown in Figure 13, Figure 14, Figure 17 and Figure 18, the fixed tooth plate 2 that the present embodiment provides is used for
Jaw crusher, the upper left side of fixed tooth plate 2 offers through hole 9 on second, the upper right of fixed tooth plate 2
Side offers through hole 10 on the 3rd, and the lower left side of fixed tooth plate 2 offers the second lower through-hole 21, fixing
The lower right side of tooth plate 2 offers the 3rd lower through-hole 22, only illustrates fixed tooth plate 2 in Figure 13 and Figure 14
The first half.
Wherein, on second, through hole 9 includes on second gap portion 92 in rounded portions 91 and second, on second
Gap portion 92 is located at the upper left side of rounded portions 91 on second, and is connected with rounded portions on second 91.
On 3rd, through hole 10 includes on the 3rd gap portion 102, gap on the 3rd in rounded portions 101 and the 3rd
Portion 102 is located at the upper right side of rounded portions 101 on the 3rd, and is connected with rounded portions 101 on the 3rd.
On second on through hole 9 and the 3rd through hole 10 about vertical central plane 111 phase of fixed tooth plate 2
Symmetrical.
Second lower through-hole 21 includes second time rounded portions 211 and second time gap portion 212, second time gap
Portion 212 is located at the lower left of second time rounded portions 211, and is connected with second time rounded portions 211.
3rd lower through-hole 22 includes the 3rd time rounded portions 221 and the 3rd time gap portion 222, the 3rd time gap
Portion 222 is located at the lower right of the 3rd time rounded portions 221, and is connected with the 3rd time rounded portions 221.
Second lower through-hole 21 and the 3rd lower through-hole 22 are symmetrical about vertical central plane 111, and second
Upper through hole 9 and the second lower through-hole 21 are symmetrical about the horizontal centre plane 112 of fixed tooth plate 2, the
On three, through hole 10 is symmetrical about horizontal centre plane 112 with the 3rd lower through-hole 22.
Rounded portions 91 on second, 101, second time rounded portions 211 of rounded portions and the 3rd time circle on the 3rd
The diameter in portion 221 be 43mm, although rounded portions the 91, the 3rd on second is shown in the present embodiment
101, second time rounded portions 211 of upper rounded portions and the concrete diameter of the 3rd time rounded portions 221, but not
It is only limitted to this numerical value, it is possible to be adjusted correspondingly according to practical situation.
The tooth plate of jaw crusher includes swing tooth plate and fixed tooth plate 2, although do not show in the present embodiment
Go out swing tooth plate, but through hole the 10, second lower through-hole the 21, the 3rd lower through-hole on through hole the 9, the 3rd on second
22 all can be opened on swing tooth plate equally, and it is consistent with fixed tooth plate 2 to offer position and size.
As shown in Figure 15 and Figure 16, the present embodiment also provides for a kind of tooth plate suspender 20, tooth plate suspender 20
For fixed tooth plate 2 described above or swing tooth plate, tooth plate suspender 20 includes that boatswain chair 12, cylinder are hung
Bar 13, anticreep plate 14 and locking bar 15.
Wherein, the upside of boatswain chair 12 offers lifting hole(eyelet) 18, and lifting hole(eyelet) 18 is used for making tooth plate suspender 20 with outer
The boom hoisting in portion connects.
The lower right side of boatswain chair 12 and lower left side offer the first tapped through hole 16 and the second tapped through hole respectively
17。
Boatswain chair 12 includes the kink 19 being arranged at upside, and the overbending direction of kink 19 points to fixing tooth
Plate 2 or swing tooth plate, thus as far as possible by close for the lifting center of tooth plate suspender 20 solid during lifting
Determine on the barycenter of tooth plate 2 or swing tooth plate.
The end face of cylindrical suspension rod 13 is fixedly installed on the downside of boatswain chair 12, cylindrical suspension rod 13
A diameter of 40mm, and a length of 140mm of cylindrical suspension rod 13, although illustrate in the present embodiment
The concrete diameter of cylindrical suspension rod 13 and length, it is not limited to this numerical value, it is possible to according to actual feelings
Condition is adjusted correspondingly.
Anticreep plate 14 is fixedly installed on the other end of cylindrical suspension rod 13, and anticreep plate 14 includes
Protrude from the extension 141 of cylindrical suspension rod 13, the bearing of trend of extension 141 and the side of boatswain chair 12
To the consistent and direction of sensing lifting hole(eyelet) 18.
101, second time rounded portions of rounded portions in rounded portions the 91, the 3rd on cylindrical suspension rod 13 and second
211 or the 3rd time rounded portions 221 match, on extension 141 and second in gap portion the 92, the 3rd slit
102, second time gap portion 212 of oral area or the 3rd time gap portion 222 match.
Cylindrical suspension rod 13 and anticreep plate 14 are used to the side of through hole 9 from second and insert, and from the
On two, the opposite side of through hole 9 stretches out；Or,
From the 3rd, the side of through hole 10 is inserted, and the opposite side of through hole 10 stretches out from the 3rd；Or,
Insert from the side of the second lower through-hole 21, and stretch out from the opposite side of the second lower through-hole 21；Or,
Insert from the side of the 3rd lower through-hole 22, and stretch out from the opposite side of the 3rd lower through-hole 22.
Cylindrical suspension rod 13 be additionally operable to stretch out after on second rounded portions 101 in rounded portions the 91, the 3rd,
Rotate in second time rounded portions 211 or the 3rd time rounded portions 221.
In the present embodiment, in order to rounded portions 91 on suspension rod 13 and second cylindrical in rotary course,
Preferably agree with between 101, second time rounded portions 211 of rounded portions or the 3rd time rounded portions 221 on 3rd,
And cylindrical suspension rod 13 needs to bear up the weight of fixed tooth plate 2 or swing tooth plate during lifting,
Therefore by the diameter control of cylindrical suspension rod 13 on than second rounded portions 101 in rounded portions the 91, the 3rd,
In the range of the diameter little 2～3mm of second time rounded portions 211 or the 3rd time rounded portions 221.
Locking bar 15 is arranged at the downside of boatswain chair 12, a length of 100mm of locking bar 15, and locking bar 15 is used
In abutting with fixed tooth plate 2 or swing tooth plate when stretching out at cylindrical suspension rod 13 and anticreep plate 14.
In the present embodiment, locking bar 15 is screw bolt, and the lower right side of boatswain chair 12 and lower left side are respectively
Offering the first tapped through hole 16 and the second tapped through hole 17, described screw bolt is for along the first spiral shell
The screw thread of stricture of vagina through hole 16 or the screw thread rotation of the second tapped through hole 17.
Locking bar 15 is by using screw bolt structure, it is convenient to adjust and fixed tooth plate 2 or activity
The distance that tooth plate abuts, therefore fixed tooth plate 2 or swing tooth plate for different-thickness only need to be by operations
Locking bar 15 can mate use, it is not necessary to changes tooth plate suspender 20 every time, thus reduces cost.
In the present embodiment, boatswain chair 12 offering two tapped through holes, this can make two tooth plates in left and right
Suspender 20 is general, and during lifting, locking bar 15 is always situated in the underface of cylindrical suspension rod 13
Or in the little scope in underface, so, can make the head of locking bar 15 be effectively connected to fixed tooth plate 2 or
In the groove of swing tooth plate, will not locking bar 15 head slide.For a tooth plate suspender 20, it is only necessary to
One locking bar 15, because of lifting tooth plate during, two tooth plate suspenders for being arranged symmetrically with, and
Boatswain chair 12 all inwardly rolls tiltedly, as long as can expire at this moment locking bar 15 is arranged on different tapped through holes
Foot demand.
In the present embodiment, the material of tooth plate suspender 20 is mild steel.
When using tooth plate suspender 20 to lift by crane fixed tooth plate 2, logical on through hole 9 and the 3rd on second
In hole 10, coupling loads two tooth plate suspenders 20 respectively.
In loading procedure, first passing through manual rotation locking bar 15 to adjust the distance of abutting, locking bar 15 prevents
Because cylindrical suspension rod 13 is too much inserted in fixed tooth plate 2, thus cause Assembly Interference.On second
When offering the groove that position is in fixed tooth plate 2 of through hole 10 on through hole 9 and the 3rd, needs to pass through
Anticreep plate 14 is in groove by locking bar 15, otherwise can cause the Assembly Interference of anticreep plate 14, and logical
Cross locking bar 15 prevented also from the rocking on cylindrical suspension rod 13 of fixed tooth plate 2 during lifting.
After adjusting locking bar 15, by anticreep plate 14 and cylindrical suspension rod 13 through hole 9 from second successively
Side is inserted, and the opposite side of through hole 9 stretches out from second, now, and locking bar 15 and fixed tooth plate 2
Abut.
After stretching out, rotate boatswain chair 12, thus drive cylindrical suspension rod 13 to carry out in the first rounded portions 91
Rotating, also drive anticreep plate 14 to rotate, now, extension 141 misplaces with the first gap portion 92, from
And lock and prevent the disengaging of cylindrical suspension rod 13, screw locking bar 15 the most again and support with fixed tooth plate 2
Connect.
Another tooth plate suspender 20 is loaded on the 3rd in through hole 10 by same mode.
After two tooth plate suspenders 20 have assembled, steel cable 7 is tied up to respectively on two lifting hole(eyelet)s 18, and lead to
Crossing suspension hook 8 to lift by crane, now, two tooth plate suspenders 20 are all to the direction stress of suspension hook 8, therefore
Anticreep plate 14 is also gradually distance from second that in gap portion 92 or the 3rd gap portion 102, thus effectively prevents
Stop the disengaging of cylindrical suspension rod 13.
Mostly depositing of fixed tooth plate 2 of major part is to lie in ground, therefore in hoisting process, needs elder generation
Fixed tooth plate 2 is forwarded to into vertical state, now, anticreep plate 14 be force-summing element be also to prevent tooth
The safety cock that plate suspender 20 departs from fixed tooth plate 2.Fixed tooth plate 2 is in vertical state and is lifted to sky
Time middle, cylindrical suspension rod 13 is force-summing element, is then smoothly placed in from the air by fixed tooth plate 2
In the crusher chamber of jaw crusher, complete the installation of fixed tooth plate 2.
Swing tooth plate is similar to the structure of fixed tooth plate 2, can be by the above-mentioned side as fixed tooth plate 2
Formula lifting swing tooth plate, therefore repeats no more.
Also fixed tooth plate 2 or swing tooth plate can be lifted by crane by the second lower through-hole 21 and the 3rd lower through-hole 22,
Lifting method is identical with above-mentioned mode, therefore repeats no more.
In the present embodiment, fixed tooth plate 2 is equipped with the purpose of through hole and lower through-hole and is, it is right to facilitate
The upset of fixed tooth plate 2 tooth plate uses, and when i.e. lifting by crane fixed tooth plate 2 by suspension hook 8, can only once rise
Hang upside or the downside of fixed tooth plate 2, when lifting by crane the upside of fixed tooth plate 2, fixed tooth plate 2 times
Vertically downward direction is pointed in side, and when lifting by crane the downside of fixed tooth plate 2, the upside of fixed tooth plate 2 is pointed to
Vertically downward direction.
The present embodiment also provides for a kind of jaw crusher, and described jaw crusher includes fixing described above tooth
Plate 2 and swing tooth plate.
The hoisting structure of tooth plate of the jaw crusher that the present embodiment provides, it is ensured that at fixed tooth plate 2 or
In swing tooth plate hoisting process, lift by crane quickly and safely, it is simple to fixed tooth plate 2 or swing tooth plate
Change, even if fixed tooth plate 2 or swing tooth plate abrasion cause thickness to reduce, be also unaffected, from
And improve the safety during lifting.It addition, tooth plate suspender 20 can be with multiple various sizes of work
Moving tooth plate 2 and fixed tooth plate all mate use, are not limited by weight and size, it is not necessary to change tooth every time
Plate suspender 20, thus reduce cost.
Embodiment 2
The present embodiment is with the difference of embodiment 1, and the tooth plate that the present embodiment provides (includes movable teeth
Plate and fixed tooth plate) be provided only with two through holes, be respectively located at the upside of described tooth plate centre first
Upper through hole and be located at first lower through-hole of centre of downside of described tooth plate, through hole and described on described first
First lower through-hole is symmetrical about horizontal centre plane, through hole and described first lower through-hole on described first
The consistent size of through hole in size and the second of embodiment 1 offer.
On described first, through hole includes on first gap portion, gap portion on described first in rounded portions and first
It is located at the upper right side of rounded portions on described first, and is connected with rounded portions on described first；
Described first lower through-hole includes first time rounded portions and first time gap portion, described first time gap portion
It is located at the lower right of described first time rounded portions, and is connected with described first time rounded portions.
The tooth plate provided because of the present embodiment is more similar, the most not to the structure of the tooth plate provided in embodiment 1
Reoffer accompanying drawing, refer to the accompanying drawing in embodiment 1.
The tooth plate suspender that the present embodiment provides is identical with the tooth plate suspender in embodiment 1, and lifts by crane described tooth
The mode of plate is the most similar, but only uses a tooth plate suspender when lifting by crane described tooth plate, because of described first
Upper through hole and described first lower through-hole are respectively positioned at the vertical central plane of described tooth plate, therefore in lifting process
Middle stress is more uniform, thus is reduced as far as the rocking of described tooth plate during lifting.
The present embodiment provide the tooth plate that tooth plate is lighter in weight, and have only to a tooth plate suspender can be complete
Become lifting, the most cost-effective.
Embodiment 3
The present embodiment is with the difference of embodiment 1, and the tooth plate that the present embodiment provides (includes swing tooth plate
And fixed tooth plate) on be additionally provided with in embodiment 2 provide first on through hole and the first lower through-hole.
The tooth plate provided because of the present embodiment is more similar, the most not to the structure of the tooth plate provided in embodiment 1
Reoffer accompanying drawing, refer to the accompanying drawing in embodiment 1.
Described tooth plate is provided with 6 equivalently-sized through holes, and two tooth plate suspenders the most both can have been used to hang
Dress, so that stability when improving lifting, it is possible to use a tooth plate suspender lifts, thus saves
Cost, has therefore provided the user many selections, has improve user experience.
Although the foregoing describing detailed description of the invention of the present utility model, but those skilled in the art should
Working as understanding, this is merely illustrative of, and protection domain of the present utility model is to be defined by the appended claims
's.Those skilled in the art, can be right on the premise of without departing substantially from principle of the present utility model and essence
These embodiments make various changes or modifications, but these changes and amendment each fall within of the present utility model
Protection domain.
Claims (18)
1. the tooth plate of a jaw crusher, it is characterised in that the upside of described tooth plate is provided with at least
Individual upper through hole, described upper through hole includes rounded portions and upper gap portion, and described upper gap portion is located on described
The top of rounded portions, and be connected with described upper rounded portions；And/or,
The downside of described tooth plate is provided with at least one lower through-hole, described lower through-hole include lower rounded portions and lower slit
Oral area, described lower gap portion is located at the lower section of described lower rounded portions, and is connected with described lower rounded portions.
2. tooth plate as claimed in claim 1, it is characterised in that described upper through hole includes being located at described
Through hole on the first of the centre of the upside of tooth plate, on described first, through hole includes rounded portions and first on first
Upper gap portion, on described first, gap portion is located at upper right side or the upper left side of rounded portions on described first；With
/ or,
Described upper through hole includes being located on the second of the upper left side of described tooth plate through hole and is located at described tooth plate
Upper right side the 3rd on through hole；
On described second, through hole includes on second gap portion, gap portion on described second in rounded portions and second
It is located at the upper left side of rounded portions on described second；
On described 3rd, through hole includes on the 3rd gap portion, gap portion on the described 3rd in rounded portions and the 3rd
It is located at the upper right side of rounded portions on the described 3rd.
3. tooth plate as claimed in claim 2, it is characterised in that through hole and described the on described second
On three, through hole is symmetrical about the vertical central plane of described tooth plate.
4. tooth plate as claimed in claim 1, it is characterised in that described lower through-hole includes being located at described
First lower through-hole of the centre of the downside of tooth plate, described first lower through-hole includes first time rounded portions and first
Lower gap portion, described first time gap portion is located at lower right or the lower left of described first time rounded portions；With
/ or,
Described lower through-hole includes the second lower through-hole being located at the lower left side of described tooth plate and is located at described tooth plate
The 3rd lower through-hole of lower right side；
Described second lower through-hole includes second time rounded portions and second time gap portion, described second time gap portion
It is located at the lower left of described second time rounded portions；
Described 3rd lower through-hole includes the 3rd time rounded portions and the 3rd time gap portion, described 3rd time gap portion
It is located at the lower right of described 3rd time rounded portions.
5. tooth plate as claimed in claim 4, it is characterised in that described second lower through-hole and described the
Three lower through-holes are symmetrical about the vertical central plane of described tooth plate.
6. tooth plate as claimed in claim 1, it is characterised in that taking of the diameter of described upper rounded portions
Value scope is 32mm～73mm；And/or,
The span of the diameter of described lower rounded portions is 32mm～73mm.
7. the tooth plate as described in any one in claim 1～6, it is characterised in that described tooth plate is
Swing tooth plate or fixed tooth plate.
8. a tooth plate suspender, it is characterised in that described tooth plate suspender is for as in claim 1～7
Tooth plate described in any one, described tooth plate suspender includes boatswain chair, anticreep plate and cylindrical suspension rod, described
The end face of cylindrical suspension rod is fixedly installed on described boatswain chair, and described anticreep plate is fixedly installed on described circle
On the other end of cylindricality suspension rod, and described anticreep plate includes protruding from the extension of described cylindrical suspension rod；
Described cylindrical suspension rod matches with described upper rounded portions and/or described lower rounded portions, described extension
Matching with described upper gap portion and/or described lower gap portion, described cylindrical suspension rod and described anticreep plate are equal
For inserting from the side of described upper through hole, and stretch out from the opposite side of described upper through hole, or from described
The side of through hole is inserted, and stretches out from the opposite side of described lower through-hole, and described cylindrical suspension rod is additionally operable to stretch
Rotate in rounded portions or described lower rounded portions on described after going out.
9. tooth plate suspender as claimed in claim 8, it is characterised in that described tooth plate suspender also includes
Locking bar, described locking bar is arranged on described boatswain chair, and the length of described locking bar is less than described cylindrical suspension rod
Length, described locking bar is for abutting with described tooth plate when stretching out at described cylindrical suspension rod and described anticreep plate.
10. tooth plate suspender as claimed in claim 9, it is characterised in that the length of described cylindrical suspension rod
The span of degree is 90mm～180mm, and the span of the length of described locking bar is 60mm～130m
m。
11. tooth plate suspenders as claimed in claim 9, it is characterised in that described locking bar is full thread spiral shell
Bolt, the lower right side of described boatswain chair and lower left side offer the first tapped through hole and the second tapped through hole respectively,
Described screw bolt is used for the screw thread along described first tapped through hole or the spiral shell of described second tapped through hole
Stricture of vagina rotates.
12. tooth plate suspenders as claimed in claim 9, it is characterised in that the upside of described boatswain chair is offered
Having lifting hole(eyelet), described cylindrical suspension rod to be fixedly installed on the downside of described boatswain chair, described locking bar is arranged at described
The downside of boatswain chair, the bearing of trend of described extension points to the upside of described boatswain chair.
13. tooth plate suspenders as claimed in claim 12, it is characterised in that described boatswain chair includes arranging
In the kink of upside, the overbending direction of described kink points to described tooth plate.
14. tooth plate suspenders as claimed in claim 8, it is characterised in that described cylindrical suspension rod straight
Footpath is less than described upper rounded portions or the diameter of described lower rounded portions.
15. tooth plate suspenders as claimed in claim 14, it is characterised in that described cylindrical suspension rod
Diameter is than little 2mm～3mm of diameter of described upper rounded portions or described lower rounded portions.
16. tooth plate suspenders as claimed in claim 15, it is characterised in that described cylindrical suspension rod
The span of diameter is 30mm～70mm.
The 17. tooth plate suspenders as described in any one in claim 8～16, it is characterised in that described
The material of tooth plate suspender is mild steel.
18. 1 kinds of jaw crushers, it is characterised in that described jaw crusher includes such as claim 1～7
Tooth plate described in middle any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620274432.6U CN205462396U (en) | 2016-04-05 | 2016-04-05 | Jaw breaker's pinion rack, pinion rack hoist and jaw breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620274432.6U CN205462396U (en) | 2016-04-05 | 2016-04-05 | Jaw breaker's pinion rack, pinion rack hoist and jaw breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205462396U true CN205462396U (en) | 2016-08-17 |
Family
ID=56646757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620274432.6U Expired - Fee Related CN205462396U (en) | 2016-04-05 | 2016-04-05 | Jaw breaker's pinion rack, pinion rack hoist and jaw breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205462396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787897A (en) * | 2019-10-30 | 2020-02-14 | 龙东华 | Double-liquid alloy toothed plate |
-
2016
- 2016-04-05 CN CN201620274432.6U patent/CN205462396U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787897A (en) * | 2019-10-30 | 2020-02-14 | 龙东华 | Double-liquid alloy toothed plate |
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