CN201646924U - Replaceable wear-resisting cushion device for building mechanical caterpillar band - Google Patents
Replaceable wear-resisting cushion device for building mechanical caterpillar band Download PDFInfo
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- CN201646924U CN201646924U CN2009202686570U CN200920268657U CN201646924U CN 201646924 U CN201646924 U CN 201646924U CN 2009202686570 U CN2009202686570 U CN 2009202686570U CN 200920268657 U CN200920268657 U CN 200920268657U CN 201646924 U CN201646924 U CN 201646924U
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- resistant pad
- reinforcing element
- crawler belt
- construction
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Abstract
The utility model discloses a replaceable wear-resisting cushion device (12) for a building mechanical caterpillar band (10), which comprises slender strength members (34, 36) provided with a first side surface and a second side surface, the strength members comprise a first and a second holes (80, 82) which are arranged passing through the strength members, and comprise a first and a second polygon section sockets (84, 86) which are limited on the first side surface of the strength element and are respectively arranged on the same shaft with the first and the second holes (80, 82), and every sockets (84, 86) comprise a socket bottom surface (88) and a plurality of side surfaces (90, 92, 94, 96, 98, 100). A first and a second polygon section nuts (104, 106) which are contained in the first and the second sockets are provided with a thread hole (108) which is arranged on the same shaft with one of the holes (80, 82). A wear-resisting cushion (32) is formed through molding wear-resisting cushion materials, and the strength members (34, 36) and the nuts (104, 106) are embedded in the molded wear-resisting cushion materials, thereby leading the wear-resisting cushion materials to keep the nuts (104, 106) in appropriate positions in the sockets (84, 86).
Description
Technical field
The utility model relates in general to a kind of replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction.
Background technology
Known so replaceable wear-resistant pad device from EP 1 900 621 A2.Known wear-resistant pad device is provided with clinch nut, and it is imported into the wear-resistant pad device after reinforcing element is molded together with cleat materials.The defective of clinch nut is if apply higher torque, and then their can rotate in the hole of reinforcing element, thereby they do not allow to produce high pre-tensioning between the base plate of crawler belt and wear-resistant pad.
And then clinch nut often is out of shape under the situation that should obtain high pre-tensioning, thereby can not reach or can not keep the base plate of crawler belt and the required pre-tensioning between the wear-resistant pad device at least.
The utility model content
The purpose of this utility model provides a kind of replaceable wear-resistant pad that is used for the crawler belt of vehicle for construction, it obtains making in easy and cost-effective mode, high pre-tensioning can be provided and have high rigidity, make and the loosening of securing device can not take place and need not in the process securing device is carried out again in the service life of wear-resistant pad.
In a kind of embodiment of the present utility model, a kind of replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction comprises the elongated reinforcing element with first and second sides, reinforcing element comprises and runs through wherein first and second holes of arranging, and be included on first side of reinforcing element and limit and first and second coaxial with the first and second holes respectively polygon cross-sectional plane pods, each pod comprises pod bottom surface and a plurality of side.The first and second polygon cross-sectional plane nuts are contained in first and second pods, each nut have with described hole in a coaxial tapped bore.Wear-resistant pad forms by cleat materials is molded.Reinforcing element and nut embed in the molded cleat materials, make cleat materials that nut is remained on appropriate location in the pod.
In another embodiment of the present utility model, a kind of replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction, crawler belt comprises a plurality of base plates, described device comprises at least one reinforcing element that has upper and lower side and have the neighboring.Reinforcing element comprises the hole of running through at least two intervals that wherein limit from the downside to the upper side.Wear-resistant pad forms by cleat materials is molded.The neighboring of reinforcing element embeds in the molded cleat materials fully.Wear-resistant pad comprises walking surface and lower surface.Wear-resistant pad is included in coaxial and at least two blind holes above it in the hole with reinforcing element that wherein limit.Blind hole obtains sealing, makes them can not extend to the walking surface.Described device also comprises at least two securing devices, and wherein each is contained in each blind hole; And it is integrally formed with reinforcing element and to extend downwardly into terminal and the downside of wear-resistant pad from reinforcing element concordant substantially to engage at least two supporting seat rings of crawler belt base plate.The lower end of each supporting seat ring is without any cleat materials.Each hole in the supporting seat ring around reinforcing element.
Reinforcing element can be included at least two polygon cross-sectional plane pods that limit on the upper side, and each pod is around a hole in the reinforcing element, and each pod comprises bottom surface and a plurality of wall; And securing device comprises polygon cross-sectional plane nut, and each in the nut is contained among in the pod of polygon cross-sectional plane corresponding one.
In another embodiment, a kind of replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction comprises reinforcing element, it comprises upper side, downside, extends through first and second holes of reinforcing element, and lateral grooves more than first and second is each defined on the upper side of top, first and second holes, and each many lateral grooves has bottom surface and a plurality of wall.The nut shape of side more than first and second and many lateral grooves are complementary also closely to be contained in wherein.In the nut each comprise with the hole in corresponding coaxial and extend an above it tapped bore.Wear-resistant pad forms by cleat materials is molded.At least a portion of the upper side of reinforcing element and at least a portion of downside embed in the cleat materials.Wear-resistant pad comprises walking surface on extending on first and second nuts fully, makes and can not touch first and second nuts from the surface of walking.
In another embodiment of the present utility model, a kind of replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction comprises by the molded wear-resistant pad that forms of cleat materials.Wear-resistant pad comprises walking surface and lower surface.Wear-resistant pad has length and width.Wear-resistant pad comprises the first and second downward protrusions of the length extension that is parallel to wear-resistant pad.Protrusion comprises at least one intermediate groove separately downwards.First and second reinforcing elements embed respectively in first and second protrusions.Each reinforcing element comprises that first and second is vertically outside, and each outside comprises the hole of running through wherein and be positioned at the hexagonal pod of top, hole that each pod comprises the pod bottom surface.Each reinforcing element also comprises at least one centre portion between the outside.Described at least one centre portion is positioned at described at least one intermediate groove top and described at least one centre portion is projected into the horizontal surface higher than the outside.A plurality of hexagonal nuts are set, and in the nut one is contained in each pod and embeds in the cleat materials.Each nut has the tapped bore that is communicated with its associated orifices.
Each reinforcing element comprises preferred casting, more preferably a body member of casting forging.
Reinforcing element can also comprise from downside and extending downwards and respectively around the carrier ring or the seat ring of first and second one in first and second holes, each carrier ring or seat ring comprise the concordant lower end of terminal and following wear-resistant pad surface, make without any the material covering carrier ring of wear-resistant pad or the lower end of seat ring.
Because carrier ring or seat ring terminal are concordant with following wear-resistant pad surface, therefore can form higher pre-tensioning, and need not to carry out fastening to securing device at any time by the securing device between base plate and the wear-resistant pad.
Therefore, not only manufacturing cost can be significantly reduced, and maintenance cost and required time of maintenance can be significantly reduced.
Wear-resistant pad comprise without any the opening that is communicated with nut go up continuously the walking surface and with the concordant substantially lower surface in lower end of supporting seat ring, make the lower end of supporting seat ring without any the material of wear-resistant pad.
The advantage of this point is that securing device can be not dirty.Therefore, when changing wear-resistant pad, securing device is easy to loosening and can reduces the required time of wear-resistant pad of changing.
Reinforcing element can comprise the first and second vertical outsides that wherein are limited with first and second pods respectively, and the outside has the channel shaped cross-sectional plane of cross-section reinforcing element length, and the channel shaped cross-sectional plane comprises conduit bottom surface and relative vertical outer wall.
Such reinforcing element can obtain by the mode of expensive efficient making and especially rely on the channel shaped cross-sectional plane to have high strength, thereby can have the pre-tensioning that prevents that wear-resistant pad is loosening.
Should be realized that certainly not only described outside channel shaped cross-sectional plane that can be cross-section reinforcing element length, and described at least one centre portion and/or core also can be the channel shaped cross-sectional planes.
The part of exterior each the conduit bottom surface of each of each reinforcing element can comprise the pod bottom surface of relevant pod.
Reinforcing element can comprise between first and second outsides and in height be offset at least one higher centre portion than first and second outsides.
Existing as an example only has a centre portion and without any the embodiment of core.
Reinforcing element alternatively can comprise two centre portions being separated by core, and core has the channel shaped cross-sectional plane, and it comprises and the bottom surface of the core of coplane basically, the first and second exterior conduit bottom surfaces of reinforcing element.
At least two hollow cap can be set, and each in the cover is contained on the corresponding nut and from it and extends upward, and each cover defines the corresponding blind hole above its respective aperture.
Each cover comprises polygon cross-sectional plane bottom, holds its relevant nut in it at least in part; And from the bottom upwardly extending hollow dome.
A plurality of hollow plastic housings are set, and each cover is contained on the corresponding nut and from it and extends upward, and each covers on the wear-resistant pad of its respective nut top and limits blind hole; And wear-resistant pad has thickness above protrusion, and plastic housing extends in the thickness of wear-resistant pad, and nut is arranged in the protrusion of wear-resistant pad thickness below fully.
The advantage of hollow cap is: under wear-resistant pad worn-down situation, they can be used as abrasion indicator makes the top of hollow cap become visual on the walking surface on the wear-resistant pad.
In addition, nut is well protected on the channel shaped reinforcing element, makes not cause wear-resistant pad to change the damage of the securing device of difficulty.
Wear-resistant pad can also comprise first and second blind holes in the wear-resistant pad that is each defined in first and second nuts top, and blind hole obtains sealing, makes them can not extend to the walking surface.
The first and second sliding sleeve covers can be contained on first and second nuts respectively and limit first and second blind holes respectively.
Wear-resistant pad has length and width, and reinforcing element can be a body member of launching on the whole length of wear-resistant pad basically, the length of preferred reinforcing element be parallel to reinforcing element length wear-resistant pad length at least 80%, more preferably at least 90%.
Those skilled in the art will be expressly understood a plurality of purpose of the present utility model, feature and advantage when reading the following discloses content in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the transparent view of the crawler belt of vehicle for construction.
Fig. 2 is the wear-resistant pad of crawler belt and the decomposition diagram of base plate.
Fig. 3 is the partial view of the groove in the wear-resistant pad protrusion, has shown the position that makes the fastener that base plate links to each other with crawler belt.
Fig. 4 is wear-resistant pad and base plate stack-mounted cross sectional drawing.
Fig. 5 is the bottom plan view of wear-resistant pad.
Fig. 6 is one the longitudinal cross-section figure that passes in the longitudinal extension part of wear-resistant pad of Fig. 5 of hexagonal nut and reinforcing element and 6-6 intercepting along the line.
Fig. 7 is the transverse views of analysing and observe along the front of the wear-resistant pad of Fig. 5 of the intercepting of the line 7-7 among Fig. 5.
Fig. 8 is the lateral plan of the wear-resistant pad of Fig. 5.
Fig. 9 is the birds-eye view of the wear-resistant pad of Fig. 5.
Figure 10 is the end elevation of the wear-resistant pad of Fig. 5.
Figure 11 is by the amplification cross sectional drawing of the annular section of Reference numeral 11 expression among Fig. 6.
Figure 12 is that an end of reinforcing element has hexagonal nut and is contained in enlarged perspective in its hexagonal pod.
Figure 13 is one a birds-eye view in the reinforcing element.
Figure 14 is the longitudinal sectional view along the reinforcing element of Figure 13 of the line 14-14 intercepting of Figure 13.
Figure 15 is the backplan of the reinforcing element of Figure 13.
Figure 16 is the cross sectional drawing along the line 16-16 intercepting of Figure 13 and demonstration hexagonal pod cross-section details.
Figure 17 is the cross sectional drawing along the line 17-17 intercepting of Figure 14, one channel shaped cross-sectional plane in the outside of demonstration reinforcing element.
Figure 18 is the cross sectional drawing along the line 18-18 intercepting of Figure 14, one shape of cross section in the centre portion of demonstration reinforcing element.
Figure 19 is the cross sectional drawing along the line 19-19 intercepting of Figure 14, shows the channel shaped cross-sectional plane of the core of reinforcing element.
Figure 20 is the transparent view of the reinforcing element of Figure 13.
The specific embodiment
Fig. 1 represents to be used for the crawler belt 10 of vehicle for construction, and it moves on replaceable wear-resistant pad device 12.Described track application is in vehicle for construction, for example road machinery, milling machine etc.Wear-resistant pad device 12 is fastened on the base plate 14 in removable mode, and simultaneously base plate 14 itself is fastened on the chain link 16 of crawler belt 10 of unlimited rotation.Crawler belt 10 with chain link 16 is around two deflection rollers 18 and 20 rotations, and one in two rollers is driven.Several supporting rollerns 22 are arranged in the following side of returning of crawler belt 10, these roller wheel bearing machinery weights and operation on chain link 16.
Fig. 2 represents the transparent view of wear-resistant pad device 12, and it has the base plate 14 of branch adjacent (sub-adjacent) and is used for replaceable wear-resistant pad device 12 is fastened on four two of keeping screw 24 of sum on the base plate 14.
Wear-resistant pad 12 can be made by elastomeric material (for example polyurethane), and it utilizes light luminous colorant painted (being preferably single yellow).
Wear-resistant pad 12 comprises the wear-resistant pad 32 that is molded as by cleat materials.Wear-resistant pad device 12 also comprises the first and second elongated reinforcing elements 34 and 36, and they illustrate with lateral cross in Fig. 4 and 7, and one of them illustrates with longitudinal cross-section in Fig. 6.
The first and second downward protrusions 46 and 48 that wear-resistant pad 32 comprises walking surface 38, lower surface 40, length 42, width 44 and is parallel to length 42 extensions of wear-resistant pad.Downwards protrusion 46 and 48 comprises at least two intermediate groove for example 50 and 52 separately, is used to hold the above-mentioned fastener 30 that base plate 14 is linked to each other with chain link 16.Groove 50 and 52 can be called as transverse concave groove and disconnect protrusion 46 or 48. Intermediate groove 50 and 52 is arranged to that securing device 30 is covered by wear-resistant pad device 12 and can be by the obstruction of road-making material or damage under installing condition.
As described further below, in reinforcing element 34 and the 36 difference fixedly embedded protrusions 46 and 48.
In Fig. 4, be clear that, downwards protrusion 46 and 48 the slot millings 54 between them of giving prominence to from the wear-resistant pad bottom.Match with the center mast 56 of base plate 14 by this way in space 54 between the protrusion 46 and 48, it is the base that center mast 56 is formed for the space 54 between protrusion 46 and 48, and the center mast 56 of base plate 14 can make wear-resistant pad device 12 centering substantially, and does not have any play on crawler belt 10.Can between center mast 56 and space 54, select tightly to cooperate and not have play to guarantee wear-resistant pad device 12 to drop on basically on the base plate 14.
Reinforcing element 34 and 36 is mutually the same.The CONSTRUCTED SPECIFICATION of such reinforcing element has been shown in Figure 13-20.Need to prove, only be schematically and not to be that those elements shown in the image pattern 13-20 are like that accurately represented with the reinforcing element shown in the cross sectional drawing 34 and 36 in Fig. 6 and 7.The details that proposes in Figure 13-20 provides reinforcing element 34 and 36 the most accurate diagrams.Below the detailed description of reinforcing element is related in the reinforcing element 34 one, be understandable that this description is equally applicable to two reinforcing elements.
Reinforcing element 34 is the elongated reinforcing elements with length 62 and width 64.Length is parallel to the length 42 of wear-resistant pad device 12 extends, and elongated reinforcing element 34 and 36 its length 62 are parallel to vertical protrusion 46 and 48 and extend.Be clear that in Fig. 6 reinforcing element 34 launches basically on the whole length 42 of wear-resistant pad 32; In an example, the length 62 of reinforcing element 34 be at least wear-resistant pad 32 length 42 80%.
Reinforcing element 34 has first side and second side 66 and 68, and it also can be called as upper side and downside 66 and 68 respectively.Be clearly shown that in the cross sectional drawing of Figure 14 the various piece of first side and second side 66 and 68 is positioned at differing heights because of the undulatory slightly shape of reinforcing element.Each reinforcing element 34 can be described as by first and second vertically or the outside 70 and 72 of length direction, first and second centre portions 74 and 76 and core 78 form.
Reinforcing element 34 from above or below have neighboring 79 when observing.The neighboring preferably embeds in the cleat materials fully.Reinforcing element 34 can also be described to have at least one pair of upper side 66 and at least one pair of downside 68 that embeds in the cleat materials.
Complicated shape at the reinforcing element 34 shown in Figure 13-20 preferably forms by forging reinforcing element 34 by the length of steel material.Reinforcing element 34 can also form by casting.
First and second of reinforcing element 34 vertically outside 70 and 72 has first and second holes 80 and 82 respectively, and layout 68 is run through from upper surface 66 to lower surface in described hole.First and second outside 70 and 72 also comprise the first and second polygon cross-sectional plane pods 84 and 86, are preferably the hexagonal transverse cross section pod, described pod be limited on first side and respectively with first and second holes 80 and 82 coaxial substantially.
Be clearly shown that in Figure 16 and 17 each among the adjacent side 90-100 has groove or recess 102 on bottom surface 88.The effect of groove 102 provides flat bottom surface 88 and is contained in hexagonal nut in the pod with supporting, and need not any rounded edges that makes progress.
Be clearly shown that in Fig. 6 pod 84 and 86 has first and second hexagonal nuts 104 and 106 that are contained in wherein.
Be clear that in the enlarged drawing of Figure 11 each nut has and a corresponding hole 82 coaxial tapped bore 108 for example.
Reinforcing element 34 also is included in hole 80 and 82 belows from reinforcing element 34 extends and the end is concordant with the downside 40 of wear-resistant pad 32 substantially first and second one supporting seat ring 110 and 112 downwards.The supporting seat ring can also be called as carrier ring.In Fig. 6, be clearly shown that the lower end 114 and 116 that supporting seat ring 110 and 112 has no any cleat materials respectively.Support these lower ends 114 and the 116 direct connect base plates 14 of seat ring 110 and 112, and between them, do not have any cleat materials, make fastener 24 wear-resistant pad device 12 reliably can be connected on the base plate 14.Since lower end 114 and 116 and the area supported of base plate 14 between do not have any cleat materials, therefore wear-resistant pad device 12 loosening possibility in operating process is littler, is present in reinforcing element with cleat materials thus and compares to have reduced basically with some one type of prior art syringe between the base plate fastener 24 is carried out the fastening again requirement of cross-check sum.
Be clear that in Figure 11 wear-resistant pad 32 defines a plurality of blind holes (blindcavity) 118 on it, these blind holes separately with hexagonal nut in the tapped bore 108 of (for example 106) in a coaxial and position thereon.Preferably, sliding sleeve (slip-on) hollow cap 120 forms hole 118 on each nut by being placed on.Cover 120 comprises hexagonal cross-sectional plane bottom 122, holds relative nut 106 in it at least in part, and hollow dome 124 122 extends upward from the bottom.Hollow cap 120 can be made of plastics, metal or any other material that is fit to.Hole 118 provides the space above the tapped bore 108 of nut 106, the bolt part of fastener 24 can be passed described spatial extension.The upper surface 38 of wear-resistant pad 32 can be described to the continuous surface 38 of walking of going up, any opening that this surface is not communicated with hole 118 or nut 104 and 106.Blind hole can be described to be closed, thereby they can not extend to walking surface 38.Nut 104 and 106 can be generically and collectively referred to as the securing device 104 and 106 that is contained in the hole 118.Walking surface 38 is continuous surfaces of the complete any opening that extends on nut 104 and 106 and be not communicated with nut, thereby can not touch nut from the surface 38 of walking.
Hexagonal nut with sliding sleeve hollow cap can also be replaced by the capping type nut, and this nut has cheese part with the hexagonal nut one to limit the hole of extending thereon above nut hexagonal part.
The top that defines the wear-resistant pad 32 on walking surface 38 on it has the walking thickness 39 between the surface 41 and 43 that is limited to walking surface 38 and faces downwards, described surperficial 41 and 43 posts 57 and 59 in the face of base plate 14.Outstanding downwards below the surface 41 and 43 that protrusion 46 and 48 is faced downwards.Be clear that in Fig. 4 blind hole for example 118 upwards extends in the described walking thickness 39 basically.
Will recognize that when adopting wear-resistant pad 32, walking surface 38 thickness 39 that will wear and tear and walk will reduce.Stretch into plastic housing 120 in the thickness 39 by employing, abrasion indicator is provided, it makes described hole 118 may wear to any metal parts (for example base plate 14) breach before on walking surface 38, and described wearing and tearing can make base plate 14 be damaged or the residing ground surface of crawler belt 10 operations is damaged.
Be clear that equally that in Fig. 4 nut for example 104 is positioned on protrusion 46 and 48 fully and can extend to walking thickness 39, thereby nut 104 can not engage and damage ground surface.Utilize embodiment shown in Figure 4, complete wearout of arriving in the post 56,57 or 59 of wear-resistant pad 32 meetings, and the metal part of screw 24 or nut 104 is contacted with ground formation.Allow farthest to bring into play the useful service life of wear-resistant pad 32 like this, its any metal part forever contacts then with ground and must change wear-resistant pad else if.
Be clear that in Figure 17 the first and second vertical outermost end portion 70 and 72 cross-sectional planes of elongated reinforcing element 34 are the channel shaped of the length 62 of cross-section reinforcing element 34 substantially.The channel shaped cross-sectional plane comprises conduit bottom surface 126 and relative vertical outer wall 128 and 130.Conduit bottom surface 126 part separately comprises the pod bottom surface 88 of its relevant pod 84.
Equally, be clear that in Figure 19 that core 78 cross-sectional planes are channel shaped, and have bottom surface 132 and first and second vertical outer walls 134 and 136. Centre portion 74 and 76 also can be formed to have and similar channel shaped cross-sectional plane shown in Figure 19.
By with elongated reinforcing element 34 first and second outside 70 and 72 and core 78 form and have the channel shaped cross-sectional plane, the structural strength of those parts of elongated reinforcing element 34 improves with comprising the equivalent material but have to compare greatly as the reinforcing element of the simple rectangular cross section of straight rod iron.
In Fig. 6 and 14, be clear that, the centre portion 74 and 76 of reinforcing element 34 in height than first and second outside 70 and 72 and core 78 skews higher.It can be coplane basically that core 78 and outside 70 and 72 is positioned at the more low clearance and its bottom surface portions that equate basically separately.
Can see that in Fig. 6 centre portion 74 and 76 lays respectively at above the intermediate groove 50 that limits on the wear- resistant pad 32 and 52.
Manufacture method
Make wear-resistant pad device 12 substantially as follows:
1. the steel material by certain-length forges into reinforcing element 34 and 36.
2. two in the reinforcing element are arranged in the device for molding (not shown), and their first side 66 is towards last, and four hexagonal nuts for example 104 and 106 are arranged in the respective socket of reinforcing element.
3. four in the hollow cap for example 120 are arranged on four nuts.
Device for molding closure and cleat materials inject wherein with around reinforcement material 34 and 36 and hexagonal nut and hollow cap be molded as wear-resistant pad 32.See that in Fig. 4 and 6 reinforcing element and nut embed in the molded cleat materials, make molded cleat materials that nut is remained in them in the respective socket of final products.
In molding process, notice that the lower surface 40 of wear-resistant pad 32 is concordant with 116 with 112 lower end 114 with supporting seat ring 110, make lower end 114 and 116 without any cleat materials.When being connected on the base plate 14 by fastener 24, wear-resistant pad device 12 allow the lower end 114 and 116 of supporting seat ring 110 and 112 directly to be pressed on the metal support surface of base plate 14 like this.
Thereby can see, the utility model be easy to realize above-mentioned and civilian in intrinsic target and advantage.Although for disclosed purpose has illustrated and has described some preferred implementation of the present utility model, but those skilled in the art can make multiple change to the layout and the structure of the utility model parts, and these changes are included in the scope and spirit of the present utility model that limited by accessory claim.
Claims (20)
1. replaceable wear-resistant pad device (12) that is used for the crawler belt (10) of vehicle for construction, described device (12) comprising:
Elongated reinforcing element (34,36) with first and second sides (66,68), reinforcing element (34,36) comprise and run through wherein first and second holes of arranging (80,82), and
By the molded wear-resistant pad that forms of cleat materials (32),
It is characterized in that,
Reinforcing element (34,36) qualification and first and second coaxial with first and second holes (80,82) the respectively polygon cross-sectional plane pods (84 are gone up in first side (66) that is included in reinforcing element (34,36), 86), each pod (84,86) comprises pod bottom surface (88) and a plurality of side (90,92,94,96,98,100);
Be contained in the first and second polygon cross-sectional plane nuts (104,106) in first and second pods (84,86) have with described hole (80,82) in a coaxial tapped bore (108); And
Reinforcing element (34,36) and nut (104,106) embed in the material of molded wear-resistant pad (32), make cleat materials that nut (104,106) is remained on the interior appropriate location of pod (84,86).
2. the replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as claimed in claim 1 is characterized in that the first and second polygon cross-sectional plane pods are hexagon pods; And the first and second polygon cross-sectional plane nuts are six-sided nuts.
3. replaceable wear-resistant pad device (12) that is used for the crawler belt (10) of vehicle for construction, crawler belt (10) comprises a plurality of base plates (14), described device (12) comprising:
Have upper and lower side (66,68) and have at least one reinforcing element (34,36) of neighboring (79), reinforcing element (34,36) comprises the hole (80,82) of running through at least two intervals that wherein limit; And
By the molded wear-resistant pad that forms of cleat materials (32),
It is characterized in that,
Reinforcing element (34,36) neighboring (79) embeds in the molded cleat materials fully, wear-resistant pad (32) comprises walking surface (38) and lower surface (40), wear-resistant pad (32) comprises at least two blind holes (118) that are defined in wherein, the hole (80,82) of described at least two blind holes (118) and reinforcing element (34,36) is coaxial and above it, blind hole (118) obtains sealing, makes them can not extend to walking surface (38);
At least two securing devices (30), each blind hole (118) is held in the described securing device (30); And
With reinforcing element (34,36) integrally formed and from reinforcing element (34,36) extend downwardly into concordant substantially at least two the supporting seat rings (110,112) with the base plate (14) that engages crawler belt (10) of terminal and the downside (40) of wear-resistant pad (32), each supports seat ring (110,112) lower end (114,116) without any the material of wear-resistant pad (32), each in the supporting seat ring (110,112) is around reinforcing element (34,36) a hole (80,82).
4. the replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as claimed in claim 3 is characterized in that,
Reinforcing element (34,36) is included at least two the polygon cross-sectional plane pods (84,86) that limit on the upper side, each pod (84,86) is around a hole (80 in the reinforcing element (34,36), 82), each pod (84,86) comprises bottom surface (88) and a plurality of wall (90,92,94,96,98,100); And
Securing device (30) comprises polygon cross-sectional plane nut (104,106), and each in the nut (104,106) is contained among in the polygon cross-sectional plane pod (84,86) corresponding one.
5. replaceable wear-resistant pad device (12) that is used for the crawler belt (10) of vehicle for construction, described device comprises:
Reinforcing element (34,36) comprises upper side (66), downside (68), extends through first and second holes (80,82) of reinforcing element (34,36), and
By the molded wear-resistant pad that forms of cleat materials (32),
It is characterized in that,
Lateral grooves more than first and second is each defined on the upper side (66) of top, first and second holes (80,82), and each many lateral grooves has bottom surface and a plurality of wall (88,90,92,94,96,98,100);
Nut (104, the 106) shape of side more than first and second and many lateral grooves are complementary also to be contained in wherein, each in the nut (104,106) comprise with hole (80,82) in a corresponding tapped bore (108) coaxial and that extend above it; And
Reinforcing element (34,36) at least a portion of at least a portion of upper side (66) and downside (68) embeds in the material of wear-resistant pad (32), wear-resistant pad (32) comprises fully at first and second nuts (80,82) go up the surface (38) of walking of going up of extending, make and to touch first and second nuts (80,82) from the surface of walking (38).
6. replaceable wear-resistant pad device (12) that is used for the crawler belt (10) of vehicle for construction, described device (12) comprising:
By the molded wear-resistant pad that forms of cleat materials (32), wear-resistant pad (32) comprises walking surface (38) and lower surface (40), wear-resistant pad (32) has length and width, wear-resistant pad (32) comprises the first and second downward protrusions (46 of the length extension that is parallel to wear-resistant pad (32), 48), protrusion (46,48) comprises at least one intermediate groove (50,52) separately downwards;
Embed first and second reinforcing elements (34,36) in first and second protrusions (46,48) respectively,
It is characterized in that,
Each reinforcing element (34,36) comprises
First and second vertically outside (70,72), each outside (70,72) comprise the hole of running through wherein (80,82) and are positioned at the hexagon pod (84,86) of top, hole (80,82) that each pod (84,86) comprises pod bottom surface (88); And be positioned at least one centre portion (74,76) between the outside (70,72);
Wherein said at least one centre portion (74,76) is positioned at described at least one intermediate groove (50,52) top and described at least one centre portion is projected into than outside (70,72) higher horizontal surface; And
A plurality of six-sided nuts (104,106), in the nut (104,106) one is contained in each pod (84,86) and embeds in the cleat materials, and each nut has the tapped bore (108) that is communicated with its associated orifices (80,82).
7. as any described replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction among the claim 1-6, it is characterized in that,
Reinforcing element (34,36) also comprise from downside (68) and extending downwards and respectively around first and second holes (80, the carrier ring of first and second one 82) or seat ring (110,112), each carrier ring or seat ring (110,112) comprise terminal and concordant lower end, following wear-resistant pad surface (40), and feasible material without any wear-resistant pad (32) covers carrier ring or seat ring (110,112) lower end (114,116).
8. as any described replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction among the claim 1-6, it is characterized in that,
Wear-resistant pad (32) comprise without any with nut (104,106) opening of Lian Tonging go up continuously walking surface (38) and with supporting seat ring (110,112) lower surface (40) that lower end is concordant substantially, make and support the material of the lower end of seat ring (110,112) without any wear-resistant pad (32).
9. as any described replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction among the claim 1-6, it is characterized in that,
Reinforcing element (34,36) comprise and wherein be limited with first and second pods (84 respectively, 86) first and second vertical outsides (70,72), outside (70,72) have the channel shaped cross-sectional plane transverse to the length of reinforcing element (34,36), the channel shaped cross-sectional plane comprises conduit bottom surface (126) and relative vertical outer wall (128,130).
10. the replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as claimed in claim 9, it is characterized in that each outside (70 of each reinforcing element (34,36), the part of each conduit bottom surface (126) 72) comprises the pod bottom surface (88) of relevant pod (84,86).
11. any described replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as among the claim 1-6 is characterized in that,
Reinforcing element (34,36) comprises and being positioned between first and second outsides (70,72) and in height than higher at least one centre portion (74,76) of first and second outsides (70,72) skew.
12. the replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as claimed in claim 11 is characterized in that,
Reinforcing element (34,36) comprise such two centre portions (74 of separating by core (78), 76), core (78) has the channel shaped cross-sectional plane, it comprises and reinforcing element (34, the conduit bottom surface (126) of first and second outsides (70,72) 36) is the bottom surface of the core of coplane (78) basically.
13. any described replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as among the claim 1-6 is characterized in that, also comprises:
At least two hollow cap (120), each in the cover (120) are contained in a corresponding nut (104,106) and go up and extend upward from it, and each cover (120) defines the corresponding blind hole (118) in its respective aperture (80,82) top.
14. the replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as claimed in claim 13 is characterized in that each cover (120) comprising:
Polygon cross-sectional plane bottom (122) holds its relevant nut (104,106) at least in part in it; And
(122) the upwardly extending hollow domes (124) from the bottom.
15. any described replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as among the claim 1-6 is characterized in that,
Wear-resistant pad (32) has length and width, and reinforcing element (34,36) is a body member of launching on the whole length of wear-resistant pad (32) basically.
16. any described replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as among the claim 1-6 is characterized in that,
Wear-resistant pad (32) has length and width, and reinforcing element (34,36) is that length is a body member of at least 80% of wear-resistant pad (32) length that is parallel to reinforcing element length.
17. any described replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as among the claim 1-6 is characterized in that,
Wear-resistant pad (32) has length and width, and reinforcing element (34,36) is that length is a body member of at least 90% of wear-resistant pad (32) length that is parallel to reinforcing element length.
18. any described replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as among the claim 1-6 is characterized in that,
Wear-resistant pad (32) also comprises first and second blind holes (118) in the wear-resistant pad (32) that is each defined in first and second nuts (104,106) top, and blind hole (118) obtains sealing, makes them can not extend to walking surface (38).
19. the replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as claimed in claim 18 is characterized in that, also comprises:
Be contained in first and second nuts (104,106) respectively and go up and limit respectively the first and second sliding sleeve covers (120) of first and second blind holes (118).
20. any described replaceable wear-resistant pad device that is used for the crawler belt of vehicle for construction as among the claim 1-6 is characterized in that, also comprises:
A plurality of hollow plastic housings (120), each cover (120) are contained in a corresponding nut (104,106) and go up and extend upward from it, and each cover (120) is gone up at the wear-resistant pad (32) of its respective nut (104,106) top and limited blind hole (118); And wear-resistant pad (32) has thickness above protrusion, and plastic housing (120) extends in the thickness of wear-resistant pad (32), and nut (104,106) is arranged in the protrusion of the thickness below of wear-resistant pad (32) fully.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22382409P | 2009-07-08 | 2009-07-08 | |
| US61/223,824 | 2009-07-08 | ||
| US12/500,936 | 2009-07-10 | ||
| US12/500,936 US8011739B2 (en) | 2006-09-13 | 2009-07-10 | Replaceable wear pad |
| EP091657627 | 2009-07-17 | ||
| EP09165762.7A EP2272739B2 (en) | 2009-07-08 | 2009-07-17 | Replaceable wear pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201646924U true CN201646924U (en) | 2010-11-24 |
Family
ID=43112146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202686570U Expired - Lifetime CN201646924U (en) | 2009-07-08 | 2009-11-03 | Replaceable wear-resisting cushion device for building mechanical caterpillar band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201646924U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107380287A (en) * | 2017-06-30 | 2017-11-24 | 徐州市耐力高分子科技有限公司 | A kind of polyurethane creeper tread |
| CN109501878A (en) * | 2018-12-26 | 2019-03-22 | 江苏徐工工程机械研究院有限公司 | Combined type crawler board, track rail assembly, cterpillar drive and engineering machinery |
| CN110450875A (en) * | 2019-08-16 | 2019-11-15 | 浙江永鼎机械科技股份有限公司 | A kind of vehicle crawler belt |
| CN110450873A (en) * | 2019-07-29 | 2019-11-15 | 高邮市迅达重型工程机械有限公司 | Crawler belt is used in excavator transmission that is a kind of anti-skidding and reducing pavement damage |
| CN113602370A (en) * | 2021-07-30 | 2021-11-05 | 浙江浙能嘉华发电有限公司 | Single-rib track sleeve for transition of coal pusher |
-
2009
- 2009-11-03 CN CN2009202686570U patent/CN201646924U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107380287A (en) * | 2017-06-30 | 2017-11-24 | 徐州市耐力高分子科技有限公司 | A kind of polyurethane creeper tread |
| CN109501878A (en) * | 2018-12-26 | 2019-03-22 | 江苏徐工工程机械研究院有限公司 | Combined type crawler board, track rail assembly, cterpillar drive and engineering machinery |
| CN109501878B (en) * | 2018-12-26 | 2024-02-02 | 江苏徐工工程机械研究院有限公司 | Combined track shoe, track assembly, crawler running device and engineering machinery |
| CN110450873A (en) * | 2019-07-29 | 2019-11-15 | 高邮市迅达重型工程机械有限公司 | Crawler belt is used in excavator transmission that is a kind of anti-skidding and reducing pavement damage |
| CN110450873B (en) * | 2019-07-29 | 2021-04-02 | 高邮市迅达重型工程机械有限公司 | Antiskid and reduce excavator transmission track of road surface damage |
| CN110450875A (en) * | 2019-08-16 | 2019-11-15 | 浙江永鼎机械科技股份有限公司 | A kind of vehicle crawler belt |
| CN113602370A (en) * | 2021-07-30 | 2021-11-05 | 浙江浙能嘉华发电有限公司 | Single-rib track sleeve for transition of coal pusher |
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