CN203213191U - Double-head excavator bucket tooth - Google Patents

Double-head excavator bucket tooth Download PDF

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Publication number
CN203213191U
CN203213191U CN 201320230546 CN201320230546U CN203213191U CN 203213191 U CN203213191 U CN 203213191U CN 201320230546 CN201320230546 CN 201320230546 CN 201320230546 U CN201320230546 U CN 201320230546U CN 203213191 U CN203213191 U CN 203213191U
Authority
CN
China
Prior art keywords
bucket tooth
tooth
crown
bucket
utility
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
Application number
CN 201320230546
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Chinese (zh)
Inventor
徐雪明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO YUXIANG MACHINERY CASTING Co Ltd
Original Assignee
NINGBO YUXIANG MACHINERY CASTING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO YUXIANG MACHINERY CASTING Co Ltd filed Critical NINGBO YUXIANG MACHINERY CASTING Co Ltd
Priority to CN 201320230546 priority Critical patent/CN203213191U/en
Application granted granted Critical
Publication of CN203213191U publication Critical patent/CN203213191U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a double-head excavator bucket tooth, which comprises a bucket tooth body, wherein the lower end of the bucket tooth body is provided with two tooth tips; the tooth tips are a first tooth tip and a second tooth tip; the first tooth tip and the second tooth tip are provided with protective layers respectively; and the bucket tooth body is provided with a protective bump. The utility model aims to design the double-head excavator bucket tooth; the bucket tooth is effectively prevented from being damaged by hard objects due to the arrangement of the protective bump; the efficiency of excavation is further improved by arranging the two tooth tips; the service life of the bucket tooth is effectively protected by arranging the protective layers, so that the bucket tooth is more wear-resistant; and the double-head excavator bucket tooth has the advantages of convenience in manufacturing, low cost, long service life and strong wear resistance.

Description

A kind of double end excavator bucket teeth
Technical field
The utility model relates to a kind of excavator accessory, particularly a kind of double end excavator bucket teeth.
Background technology
Force analysis bucket tooth work plane excavates thing with quilt and contacts, different its stressing conditions difference of working stage in a complete mining process, when the crown position at first contacts the material surface, because speed is very fast, the bucket tooth nose part is subjected to stronger impact, if the intensity of bucket tooth is low, will produce plastic strain in the tip, increasing along with excavation depth, the bucket tooth stressing conditions can change to some extent, when bucket tooth cutting material, and bucket tooth and material generation relative motion, produce very big forward extrusion power on the surface, thereby between bucket tooth work plane and material, produce bigger frictional force, if material is harder rock piece, concrete etc., frictional force will be very big, the result that this process acts on repeatedly is at bucket tooth work plane generation surface abrasion in various degree, and then the bigger ditch dug with a plow of the generation degree of depth.
Excavator bucket teeth commonly used is a crown, and operating efficiency is slow, and common bucket tooth wears no resistance, and production technology is also relatively poor, the cost height, and difficult popularization, in order to increase work efficiency, the bucket tooth that can only usually more renew has increased use cost so greatly.
Summary of the invention
For addressing the above problem; the utility model discloses a kind of double end excavator bucket teeth, arranging of protection projection prevents that effectively hard thing from damaging bucket tooth, and the purpose that two crowns are set further improves mining efficiency; in the application life that effective protection bucket tooth is set of overcoat, make it more wear-resistant.
The utility model provides a kind of double end excavator bucket teeth, comprise the bucket tooth main body, described bucket tooth main body lower end is provided with two crowns, described crown is first crown and second crown, be respectively equipped with overcoat on described first crown and second crown, described bucket tooth main body is provided with the protection projection, described first crown and the second crown equal and opposite in direction.The purpose of this utility model designs a kind of double end excavator bucket teeth; arranging of protection projection prevents that effectively hard thing from damaging bucket tooth; the purpose that two crowns are set further improves mining efficiency; the application life that effective protection bucket tooth is set of overcoat; make it more wear-resistant, this utility model is easily manufactured, and with low cost; long service life, anti-wear performance is strong.
The utility model discloses a kind of a kind of improvement of double end excavator bucket teeth, described first crown and the second crown described bucket tooth main body lower end that is arranged on triangular in shape.This improvement first crown and second crown are set to triangle, and effective insert piece has improved the operating efficiency of bucket tooth greatly.
The utility model discloses a kind of a kind of improvement of double end excavator bucket teeth, the thickness of described overcoat is 10-25mm.This improvement arranges the thickness of overcoat, and the excessive waste material of thickness increases cost, the too small effect that does not have protection of thickness, so the thickness of overcoat is set to 10-25mm, and the thickness of overcoat is 20mm after tested, wear-resisting effect is best.
The purpose of this utility model designs a kind of double end excavator bucket teeth; arranging of protection projection prevents that effectively hard thing from damaging bucket tooth; the purpose that two crowns are set further improves mining efficiency; the application life that effective protection bucket tooth is set of overcoat; make it more wear-resistant, this utility model is easily manufactured, and with low cost; long service life, anti-wear performance is strong.
Description of drawings
Fig. 1, be a kind of structural representation of double end excavator bucket teeth.
Reference numerals list:
11, bucket tooth main body;
21, overcoat;
31, first crown;
32, second crown;
41, protection projection.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand the following specific embodiment and only be used for explanation the utility model and be not used in restriction scope of the present utility model.Need to prove, word " preceding ", " back ", " left side ", " right side ", the "up" and "down" used are described below refer to the direction in the accompanying drawing, word " interior " and " outward " refer to respectively towards or away from the direction of specific features geometric center.
Embodiment 1:
As shown in Figure 1, the utility model provides a kind of double end excavator bucket teeth, comprise bucket tooth main body 11, described bucket tooth main body 11 lower ends are provided with two crowns, described crown is first crown 31 and second crown 32, be respectively equipped with overcoat 21 on described first crown 31 and second crown 32, described bucket tooth main body 11 is provided with protection projection 41, described first crown 31 and second crown, 32 equal and opposite in directions.The purpose of this utility model designs a kind of double end excavator bucket teeth; arranging of protection projection prevents that effectively hard thing from damaging bucket tooth; the purpose that two crowns are set further improves mining efficiency; the application life that effective protection bucket tooth is set of overcoat; make it more wear-resistant, this utility model is easily manufactured, and with low cost; long service life, anti-wear performance is strong.
Embodiment 2:
Embodiment 1 described a kind of double end excavator bucket teeth, described first crown 31 and second crown, 32 described bucket tooth main body 11 lower ends that are arranged on triangular in shape.This improvement first crown and second crown are set to triangle, and effective insert piece has improved the operating efficiency of bucket tooth greatly.
Embodiment 3:
Embodiment 1 described a kind of double end excavator bucket teeth, the thickness of described overcoat 21 is 10-25mm.This improvement arranges the thickness of overcoat, and the excessive waste material of thickness increases cost, the too small effect that does not have protection of thickness, so the thickness of overcoat is set to 10-25mm, and the thickness of overcoat is 20mm after tested, wear-resisting effect is best.
The purpose of this utility model designs a kind of double end excavator bucket teeth; arranging of protection projection prevents that effectively hard thing from damaging bucket tooth; the purpose that two crowns are set further improves mining efficiency; the application life that effective protection bucket tooth is set of overcoat; make it more wear-resistant, this utility model is easily manufactured, and with low cost; long service life, anti-wear performance is strong.
The above; it only is preferred embodiment of the present utility model; be not to be the restriction of the utility model being made any other form, and according to any modification or equivalent variations that technical spirit of the present utility model is done, still belong to the utility model scope required for protection.

Claims (3)

1. double end excavator bucket teeth, it is characterized in that: comprise bucket tooth main body (11), described bucket tooth main body (11) lower end is provided with two crowns, described crown is first crown (31) and second crown (32), be respectively equipped with overcoat (21) on described first crown (31) and second crown (32), described bucket tooth main body (11) is provided with protection projection (41), described first crown (31) and second crown (32) equal and opposite in direction.
2. a kind of double end excavator bucket teeth according to claim 1 is characterized in that: described first crown (31) and second crown (32) described bucket tooth main body (11) lower end that is arranged on triangular in shape.
3. a kind of double end excavator bucket teeth according to claim 1, it is characterized in that: the thickness of described overcoat (21) is 10-25mm.
CN 201320230546 2013-05-02 2013-05-02 Double-head excavator bucket tooth Expired - Fee Related CN203213191U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320230546 CN203213191U (en) 2013-05-02 2013-05-02 Double-head excavator bucket tooth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320230546 CN203213191U (en) 2013-05-02 2013-05-02 Double-head excavator bucket tooth

Publications (1)

Publication Number Publication Date
CN203213191U true CN203213191U (en) 2013-09-25

Family

ID=49202740

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320230546 Expired - Fee Related CN203213191U (en) 2013-05-02 2013-05-02 Double-head excavator bucket tooth

Country Status (1)

Country Link
CN (1) CN203213191U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104929185A (en) * 2015-06-08 2015-09-23 德清县新高凌不锈钢材料有限公司 Excavator fork
CN105442660A (en) * 2015-12-03 2016-03-30 天津市中机雄风机械有限公司 Bucket tooth used for excavator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104929185A (en) * 2015-06-08 2015-09-23 德清县新高凌不锈钢材料有限公司 Excavator fork
CN105442660A (en) * 2015-12-03 2016-03-30 天津市中机雄风机械有限公司 Bucket tooth used for excavator

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130925

Termination date: 20140502