CN204750339U - Light -duty iron teeth operates steadily - Google Patents
Light -duty iron teeth operates steadily Download PDFInfo
- Publication number
- CN204750339U CN204750339U CN201520554279.8U CN201520554279U CN204750339U CN 204750339 U CN204750339 U CN 204750339U CN 201520554279 U CN201520554279 U CN 201520554279U CN 204750339 U CN204750339 U CN 204750339U
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- CN
- China
- Prior art keywords
- iron teeth
- left wing
- gap bridge
- bridge
- operates steadily
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a light -duty iron teeth operates steadily belongs to a walking step technical field, including pass a bridge, extend in proper order that portion of left wing, the left branch of disjunctor setting holds outside toward and the opposite side of passing a bridge extends right flank portion, the right branch of disjunctor setting in proper order outside toward and holds in the one side of passing a bridge, the compound shape that the cross section of passing a bridge made up bottom the U -shaped for semi -circular top mutually, portion of left wing and right flank portion all set up in the semi -circular top side of passing a bridge, portion of left wing, right flank portion have the highly different top end of the same, size. Through portion of the left wing terminal surface and right flank portion terminal surface that sets up equidimension not, both can guarantee with the fixed effect of barrier, also can increase the area of contact with ground to improve the track traveling comfort.
Description
Technical field
The utility model belongs to walking step part technical field, is specifically related to a kind of light-duty iron teeth that rubber belt track is operated steadily.
Background technology
Rubber belt track mainly uses for special occasions, and time as military review, tank, armored motor car etc., rubber belt track running gear noise is low, vibrate little, ride comfort, can protect ground, be particularly suitable for the occasion that high speed transfer is many.
Existing iron teeth adopts the left wing with sharp tips and right flank that are arranged symmetrically with and obstacle hold and fix usually, but it is not steady easily to cause crawler belt to run.
In addition, iron teeth, as rubber belt track important support and drive element, has the requirement of some strength and rigidity, but existing iron teeth is for meeting above-mentioned requirements, iron teeth is designed too heavy, make its strength and stiffness superfluous, cause car load to exercise ability and reduce and use cost increase.
Utility model content
In view of this, the purpose of this utility model is to provide one to operate steadily light-duty iron teeth, its structure is simple, lightweight, use cost is low, avoid the left wing with sharp tips that in prior art, employing is arranged symmetrically with and right flank causes running steady, and iron teeth is too heavy causes enforcement ability to reduce and the problem of use cost increase.
The purpose of this utility model is achieved through the following technical solutions:
One operates steadily light-duty iron teeth, comprise gap bridge, pass a bridge side successively outward extension disjunctor arrange left wing, left supporting and pass a bridge opposite side successively outward extension disjunctor arrange right wing part, right supporting, the cross-sectional plane of described gap bridge is compound shape combined bottom semi-circular top and U-shaped, described left wing and right wing part are all arranged on gap bridge semi-circular top side, and described left wing, right wing part have highly identical, size is different tops end face.
Further, described gap bridge is axially arranged with the weight reduction openings groove conformal with the compound shape of gap bridge cross-sectional plane along it.
Further, described left wing, left supporting, right wing part, right supporting have bottom a common iron teeth, lower than bottom described iron teeth bottom the U-shaped of described gap bridge.
Further, the thickness of described left supporting and right supporting has tapering thinning gradually from inside to outside, and described range of taper is 10 ~ 30 °.
Further, described left wing is provided with lightening recesses I, and described right wing part is provided with lightening recesses II.
Further, the described lightening recesses I inside middle portion face that to be the inside middle portion face being arranged on left wing extends downward left wing and gap bridge joint portion U-type groove I along left wing short transverse, described lightening recesses II be is arranged on right wing part extends downward the U-type groove II of right wing part and gap bridge joint portion along right wing part short transverse.
The beneficial effects of the utility model are:
1, the wing contacts end face of different size is set, both can have ensured the fixed effect with obstacle, also can increase the area of contact with ground, thus improve crawler belt traveling comfort;
2, by establishing weight reduction openings groove and there is the left supporting of tapering and right supporting on gap bridge, can be suitable while ensureing product strength and rigidity alleviate iron teeth weight, make its structure simple, lightweight, thus effectively alleviate the weight of crawler belt, be conducive to the manufacturing cost reducing whole crawler belt.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be realized by specification sheets below and obtain.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the structural representation of a kind of light-duty iron teeth that operates steadily of the utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the cutaway view of Fig. 1.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only in order to the utility model is described, instead of in order to limit protection domain of the present utility model.
As shown in the figure, the one of the present embodiment operates steadily light-duty iron teeth, comprise gap bridge 1, the left wing 2 of the extension disjunctor setting outward successively in the side of gap bridge 1, left supporting 3 and the right wing part 4 at the opposite side of passing a bridge successively extension disjunctor setting outward, right supporting 5, pass a bridge 1 cross-sectional plane be compound shape combined bottom semi-circular top and U-shaped, gap bridge is axially arranged with the weight reduction openings groove 6 conformal with the compound shape of gap bridge cross-sectional plane along it, weight reduction openings groove 6 forms an arch configuration with gap bridge 1, while minimizing product weight, ensure that the strength and stiffness of product, be conducive to reducing raw-material use, thus reach the object reducing use cost, in addition, can filled rubber in weight reduction openings groove 6, thus increase disengaging resistance, make the better effects if that iron teeth and rubber are fixed, left wing 2, left supporting 3, right wing part 4, right supporting 5 arranges bottom common iron teeth, lower than left wing 2 bottom the U-shaped of gap bridge 1, left supporting 3, right wing part 4, right supporting 5 arranges bottom common iron teeth, can by gap bridge 1 projection embedding downwards rubber, increase and depart from friction force, the effect that further increase iron teeth and rubber are fixed, the present embodiment left wing and right wing part are all arranged on gap bridge semi-circular top side, the end face being positioned at left wing top is identical with the face height being positioned at right wing part top, but size is different, as shown in Figure 2, the size of left wing and earth surface end face a is less than the size of right wing part and earth surface end face b, like this, the area of contact with ground can be increased, thus improve crawler belt traveling comfort.
In the present embodiment, the thickness of left supporting 3 and right supporting 5 has tapering α thinning gradually from inside to outside, and its tapering α scope is 10 ~ 30 °, can while the rigidity of intensity ensureing iron teeth, also suitably can reduce raw MAT'L, use cost reduces further, avoids unnecessary waste.
In the present embodiment, left wing 2, right wing part 4, for stretching out to the semicircle side of gap bridge 1, having mutually level projection, make the application force having formed objects with obstacle, operate steadily.
In the present embodiment, left wing 2 is provided with lightening recesses I7, described right wing part is provided with lightening recesses II8, lightening recesses I7 is the inside middle portion face being arranged on left wing extends downward left wing and gap bridge joint portion U-type groove I along left wing short transverse, lightening recesses II8 is the inside middle portion face being arranged on right wing part extends downward right wing part and gap bridge joint portion U-type groove II along right wing part short transverse, by arranging the weight that can reduce left wing and right wing part like this, but it is very little on the impact of its strength and stiffness, the weight of further reduction iron teeth, reduce crawler belt integral quality, be conducive to the manufacturing cost reducing whole crawler belt, avoid in prior art because the problem that ability reduces and use cost increases exercised by the too heavy car load that causes of crawler belt.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of right of the present utility model.
Claims (6)
1. the light-duty iron teeth that operates steadily, comprise gap bridge, pass a bridge side successively outward extension disjunctor arrange left wing, left supporting and pass a bridge opposite side successively outward extension disjunctor arrange right wing part, right supporting, it is characterized in that: the cross-sectional plane of described gap bridge is compound shape combined bottom semi-circular top and U-shaped, described left wing and right wing part are all arranged on gap bridge semi-circular top side, and described left wing, right wing part have highly identical, size is different tops end face.
2. one according to claim 1 operates steadily light-duty iron teeth, it is characterized in that: described gap bridge is axially arranged with the weight reduction openings groove conformal with the compound shape of gap bridge cross-sectional plane along it.
3. one according to claim 1 operates steadily light-duty iron teeth, it is characterized in that: described left wing, left supporting, right wing part, right supporting have bottom a common iron teeth, lower than bottom described iron teeth bottom the U-shaped of described gap bridge.
4. one according to claim 1 operates steadily light-duty iron teeth, and it is characterized in that: the thickness of described left supporting and right supporting has tapering thinning gradually from inside to outside, described range of taper is 10 ~ 30 °.
5. one according to claim 1 operates steadily light-duty iron teeth, and it is characterized in that: described left wing is provided with lightening recesses I, described right wing part is provided with lightening recesses II.
6. one according to claim 5 operates steadily light-duty iron teeth, it is characterized in that: the described lightening recesses I inside middle portion face that to be the inside middle portion face being arranged on left wing extends downward left wing and gap bridge joint portion U-type groove I along left wing short transverse, described lightening recesses II be is arranged on right wing part extends downward the U-type groove II of right wing part and gap bridge joint portion along right wing part short transverse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554279.8U CN204750339U (en) | 2015-07-28 | 2015-07-28 | Light -duty iron teeth operates steadily |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554279.8U CN204750339U (en) | 2015-07-28 | 2015-07-28 | Light -duty iron teeth operates steadily |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204750339U true CN204750339U (en) | 2015-11-11 |
Family
ID=54465074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520554279.8U Expired - Fee Related CN204750339U (en) | 2015-07-28 | 2015-07-28 | Light -duty iron teeth operates steadily |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204750339U (en) |
-
2015
- 2015-07-28 CN CN201520554279.8U patent/CN204750339U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317016 Yangpu Road, Du Qiao Town, Linhai City, Zhejiang Patentee after: Zhejiang Yongding Machinery Technology Co., Ltd. Address before: 317016 Yangpu Road, Du Qiao Town, Linhai City, Zhejiang Patentee before: ZHEJIANG YONGDING STEEL CRAWLER BELT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20170728 |