CN202509545U - Scarifier and engineering machinery - Google Patents
Scarifier and engineering machinery Download PDFInfo
- Publication number
- CN202509545U CN202509545U CN2012201292022U CN201220129202U CN202509545U CN 202509545 U CN202509545 U CN 202509545U CN 2012201292022 U CN2012201292022 U CN 2012201292022U CN 201220129202 U CN201220129202 U CN 201220129202U CN 202509545 U CN202509545 U CN 202509545U
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- CN
- China
- Prior art keywords
- crown
- stress surface
- sheath
- tine
- ridge buster
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- 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 - Lifetime
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Abstract
The utility model discloses a scarifier, which comprises at least one scarifying tooth, wherein the scarifying tooth comprises a tooth top and a tooth rod and is provided with a protecting device, the protecting device comprises a protecting sleeve and a tooth top embedding block, the tooth top embedding block is arranged at the tooth top of the scarifying tooth, the protecting sleeve is positioned at the upper side of the tooth top embedding block, and the stress surface of the protecting device is provided with a projected crushing blade. When the scarifier works, the ground soil is lifted up and contacts the crushing blade in the lifting-up process, the vertical impact force of the soil can be dispersed to two sides of the crushing blade by the crushing blade, the stress surface of the protecting device can be protected from being directly impacted by the soil, the soil resistance is reduced, the abrasion of the soil on the protecting device is reduced, and the service life of the protecting device is prolonged. Meanwhile, the stress surface intensity of the protecting device is also improved by the crushing blade, the cracking probability of the protecting device when receiving the strong impact is reduced, and the maintenance cost of the scarifier is reduced. The utility model also provides engineering machinery comprising the scarifier.
Description
Technical field
The utility model relates to technical field of engineering machinery, especially relates to a kind of bulldozer ridge buster.In addition, the utility model also relates to a kind of engineering machinery that comprises above-mentioned ridge buster.
Background technology
Along with the fast development of China's economic construction, more and more widely for the application of engineering machinery.Ridge buster is an engineering machinery commonly used in the civil engineering, cooperates bulldozer and excavator to use usually, and the appearance of ridge buster makes and the progress multiplication of civil engineering alleviated the manpower work greatly.
Common and a lot of engineering machinery of ridge buster are used, and more common have bulldozer and an excavator, and the ridge buster that is used with excavator also is the bucket hook, and the ridge buster that is used with bulldozer also is pintle.
Ridge buster is generally the monodentate structure, and bidentate, three teeth or multiple tooth structure are also arranged.The excavation incision power of ridge buster is strong, is applicable to the pulverizing and the division of harder objuct material such as pan soil, inferior hard stone and land waste, so that bucket carries out digging operation or loading operation.Engineering machinery needs ridge buster earlier ground or rock to be unclamped during to hard ground or rocky ground operation, so that the operation after carrying out of excavator or bulldozer.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is a kind of structural representation of tine of typical ridge buster, and Fig. 2 is the tine shown in Figure 1 and the exploded perspective view of its protective device.
Ridge buster generally includes at least one tine 1`, and tine 1` is provided with protective device, and protective device comprises sheath 2` and the crown 3` that inserts, and sheath 2` is installed in the insert upside of 3` of crown.During ridge buster work, the crown of tine 1` penetrates ground, and the crooked position of tine 1` is towards ground, and tine 1` moves and the earth on ground is dug.
In the ridge buster course of work, that directly contact with earth is sheath 2` and the crown 3` that inserts.The earth that ridge buster is dug is generally harder object; Can produce bump and rub sheath 2` and the crown 3` that inserts in the process that harder earth is dug; Make sheath 2` and crown insert 3` be easy to wearing and tearing and the cracking; So need often to change, both increased maintenance cost, delay man-hour again.
Therefore, how prolonging the application life of the protective device of ridge buster, reduce the maintenance cost of ridge buster, is that those skilled in the art are badly in need of the technical problem that solves at present.
The utility model content
The purpose of the utility model provides a kind of ridge buster, and the protective device of this ridge buster has long application life, has reduced the maintenance cost of ridge buster.Another purpose of the utility model provides a kind of engineering machinery that comprises above-mentioned ridge buster.
In order to realize above-mentioned technical purpose, the utility model provides a kind of ridge buster, comprises at least one tine; Have crown and ratch; Said tine is equipped with protective device, and said protective device comprises that sheath and crown insert, and said crown is inserted and is installed on the crown of said tine; Said sheath is positioned at the upside that said crown is inserted, the lobed broken sword of the stress surface of said protective device.
Preferably; The width of the bonding surface of said broken sword and said protective device stress surface is cumulative to the ratch direction along the crown of said tine, and it is cumulative to the ratch direction along the crown of said tine that the sword of said broken sword pushes up the distance of stress surface of said protective device.
Preferably, said broken sword is positioned on the stress surface of said sheath.
Preferably, the installed surface of the both sides of the stress surface of said sheath has installing hole, and said tine has the locating hole that said sheath is installed, and alignment pin connects said sheath and said tine, said alignment pin and said installing hole and said locating hole interference fit.
Preferably, said broken sword is positioned at the stress surface that said crown is inserted.
Preferably, the stress surface inserted of the stress surface of said sheath and said crown all has said broken sword.
Preferably, dock the upper surface of the broken sword inserted of the lower surface of the broken sword of said sheath and said crown.
The utility model also provides a kind of engineering machinery, comprises ridge buster and car body, and said ridge buster is above-mentioned each described ridge buster.
Preferably, said engineering machinery is bulldozer or excavator.
The ridge buster that the utility model provides; Comprise at least one tine, have crown and ratch, tine is equipped with protective device; Protective device comprises that sheath and crown insert; Crown is inserted and is installed on the crown of tine, and sheath is positioned at the upside that crown is inserted, the lobed broken sword of the stress surface of protective device.
During ridge buster work, the crown of tine penetrates ground, and the crooked position of tine is towards ground; Tine moves and the earth on ground is dug, and in the process that earth is dug, touches broken sword; The stress surface of protective device has been strengthened in two sides of broken sword, when broken sword contacts with hard earth, can avoid the stress surface of protective device to receive the direct collision of earth; Can the vertical impact power of earth be distributed to the both sides of broken sword; Reduced the resistance of earth greatly, reduced the wearing and tearing of earth, the life-span of having improved protective device protective device.Simultaneously, broken sword has also improved the intensity of the stress surface of protective device, has reduced the probability that ftractures when protective device receives severe impact, has reduced the maintenance cost of ridge buster.
In a kind of embodiment, said broken sword is positioned on the stress surface of said sheath.
The effect of the crown of tine is to penetrate ground and earth is dug; The earth of being dug almost all hits the stress surface of sheath; Broken sword is arranged on the stress surface of sheath, has strengthened the intensity of the stress surface of sheath, also reduced the wearing and tearing that the stress surface of sheath receives.
In the another kind of embodiment, said broken sword is positioned at the stress surface that said crown is inserted.
The main effect at the crown position of tine is to penetrate ground and earth is dug; The crown upside of inserting also can receive the bump of earth near the position of sheath; The stress surface of inserting at crown is provided with broken sword; Strengthen the intensity of the stress surface that crown inserts, reduced the wearing and tearing that the stress surface of stress surface that crown inserts and sheath receives simultaneously.
Also have a kind of embodiment, the stress surface that the stress surface of said sheath and said crown are inserted all has said broken sword.
Broken sword is arranged on the stress surface of sheath and the stress surface that crown is inserted simultaneously, and two sections broken sword transition are docked, and two sections broken swords have been strengthened the intensity of the stress surface and the stress surface that crown is inserted of sheath simultaneously, have also reduced the wearing and tearing that protective device receives.
The utility model also provides a kind of engineering machinery, comprises above-mentioned ridge buster, and the protective device of the ridge buster of this project machinery has long application life, and this ridge buster also has lower maintenance cost.
Description of drawings
Fig. 1 is a kind of structural representation of tine of typical ridge buster;
Fig. 2 is the tine shown in Figure 1 and the exploded perspective view of its protective device;
Fig. 3 is the structural representation of a kind of specific embodiment of the tine of the ridge buster that the utility model provided;
Fig. 4 is the tine shown in Figure 3 and the exploded perspective view of its protective device;
Fig. 5 is a kind of structural representation of the specific embodiment of the sheath of tine shown in Figure 3;
Fig. 6 is the lateral view of sheath shown in Figure 5.
The specific embodiment
The core of the utility model provides a kind of ridge buster, and the protective device of this ridge buster has long application life, has reduced the maintenance cost of ridge buster.Another core of the utility model provides a kind of engineering machinery that comprises above-mentioned ridge buster.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is done further to specify below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 3 and Fig. 4, Fig. 3 is the structural representation of a kind of specific embodiment of the tine of the ridge buster that the utility model provided, and Fig. 4 is the tine shown in Figure 3 and the exploded perspective view of its protective device.
In a kind of concrete embodiment, the utility model provides a kind of ridge buster, comprises at least one tine 1; Have crown and ratch; Said tine 1 is equipped with protective device, and said protective device comprises that sheath 2 and crown insert 3, said crown insert 3 be installed on said tine 1 crown; Said sheath 2 is positioned at said crown 3 the upside of inserting, the lobed broken sword 4 of the stress surface of said protective device.
During ridge buster work, the crown of tine 1 penetrates ground, and the crooked position of tine 1 is towards ground; Tine 1 moves and the earth on ground is dug, and in the process that earth is dug, touches broken sword 4; The stress surface of protective device has been strengthened in two sides of broken sword 4, when broken sword 4 contacts with hard earth, can avoid the stress surface of protective device to receive the direct collision of earth; Can the vertical impact power of earth be distributed to the both sides of broken sword 4; Reduced the resistance of earth greatly, reduced the wearing and tearing of earth, the life-span of having improved protective device protective device.Simultaneously, broken sword 4 has also improved the intensity of the stress surface of protective device, has reduced the probability that ftractures when protective device receives severe impact, has reduced the maintenance cost of ridge buster.
When the stress surface of tine 1 is tine 1 work, the face towards ground, earth is touched stress surface earlier in the process of digging.
In the another kind of concrete embodiment; Said broken sword 4 is cumulative to the ratch direction along the crown of said tine 1 with the width of the bonding surface of said protective device stress surface, and it is cumulative to the ratch direction along the crown of said tine 1 that the sword of said broken sword 4 pushes up the distance of stress surface of said protective device.
Two sides of broken sword 4 have increased the stress surface of protective device, make the stress surface of protective device obtain reinforcement, can avoid stress surface to receive the direct collision of earth, reduce the wearing and tearing that stress surface receives.
Obviously, the shape of broken sword 4 is not limited only to above-mentioned situation, and other shapes that can strengthen the stress surface of protective device and can reduce the wearing and tearing of said stress surface also can be applied to the broken sword 4 of the utility model.
Please refer to Fig. 5 and Fig. 6, Fig. 5 is a kind of structural representation of the specific embodiment of the sheath of tine shown in Figure 3, and Fig. 6 is the lateral view of sheath shown in Figure 5.
A kind of preferred embodiment in, said broken sword 4 is positioned on the stress surface of said sheath 2.
The effect of the crown of tine 1 is to penetrate ground and earth is dug; The earth of being dug almost all hits the stress surface of sheath 2; Broken sword 4 is arranged on the stress surface of sheath 2; Strengthen the intensity of the stress surface of sheath 2, reduced the impact of earth simultaneously, reduced the wearing and tearing that the stress surface of sheath 2 receives.
Further in the embodiment; The installed surface of the both sides of the stress surface of said sheath 2 has installing hole 5; Said tine 1 has the locating hole that said sheath 2 is installed, and alignment pin connects said sheath 2 and said tine 1, said alignment pin and said installing hole 5 and said locating hole interference fit.
Above-mentioned connected mode can be not only simple but also realize reliably being connected of sheath 2 and tine 1.Sheath 2 can also be connected with tine 1 through other forms, for example is threaded.
In another preferred embodiment in, said broken sword 4 is positioned at said crown 3 the stress surface of inserting.
The main effect at the crown position of tine 1 is to penetrate ground and earth is dug; Crown 3 upsides of inserting also can receive the bump of earth near the position of sheath 2; At insert 3 stress surface of crown broken sword 4 is set, has strengthened the intensity that crown is inserted 3 stress surface, when broken sword 4 reduces the impact of earth; Not only reduce the crown wearing and tearing that 3 stress surface receives of inserting, also reduced the wearing and tearing that the stress surface of sheath 2 receives simultaneously.
Also have preferred embodiment a kind ofly, insert 3 stress surface of the stress surface of said sheath 2 and said crown all has said broken sword 4.
Stress surface and the crown that broken sword 4 is arranged on sheath 2 simultaneously inserted on 3 the stress surface; And; The intensity that the stress surface that sheath 2 has been strengthened in two sections broken sword 4 transition butt joints, two sections broken swords 4 simultaneously and crown are inserted 3 stress surface, the while has also reduced the wearing and tearing that protective device receives.
Further, dock the insert upper surface of 3 broken sword 4 of the lower surface of the broken sword 4 of said sheath 2 and said crown.
Insert 3 broken sword 4 of the broken sword 4 and the crown of sheath 2 can dock in transition, and the broken sword 4 in two ends has been strengthened the stress surface of protective device simultaneously, and has reduced protective device and received wearing and tearing.
Obviously, when broken sword 4 was set on crown is inserted 3 stress surface, broken sword 4 did not extend to insert 3 tip of crown, the crown function at 3 tip of inserting in the time of can not influencing tine 1 work like this.
Except above-mentioned ridge buster, the utility model also provides a kind of engineering machinery that comprises above-mentioned ridge buster, and the structure of other each several parts of this project machinery please refer to prior art, and this paper repeats no more.
Concrete, said engineering machinery is bulldozer or excavator.
More than engineering machinery and ridge buster that the utility model provided have been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. a ridge buster comprises at least one tine (1), has crown and ratch; Said tine (1) is equipped with protective device; Said protective device comprises that sheath (2) and crown insert (3), said crown insert (3) be installed on the crown of said tine (1), said sheath (2) is positioned at the said crown upside of (3) of inserting; It is characterized in that the lobed broken sword of the stress surface of said protective device (4).
2. ridge buster as claimed in claim 1; It is characterized in that; The width of the bonding surface of said broken sword (4) and said protective device stress surface is cumulative to the ratch direction along the crown of said tine (1), and it is cumulative to the ratch direction along the crown of said tine (1) that the sword of said broken sword (4) pushes up the distance of stress surface of said protective device.
3. ridge buster as claimed in claim 2 is characterized in that, said broken sword (4) is positioned on the stress surface of said sheath (2).
4. ridge buster as claimed in claim 3; It is characterized in that; The installed surface of the both sides of the stress surface of said sheath (2) has installing hole (5); Said tine (1) has the locating hole that said sheath (2) is installed, and alignment pin connects said sheath (2) and said tine (1), said alignment pin and said installing hole (5) and said locating hole interference fit.
5. ridge buster as claimed in claim 2 is characterized in that, said broken sword (4) is positioned at the said crown stress surface of (3) of inserting.
6. ridge buster as claimed in claim 2 is characterized in that, the insert stress surface of (3) of the stress surface of said sheath (2) and said crown all has said broken sword (4).
7. ridge buster as claimed in claim 6 is characterized in that, dock the insert upper surface of broken sword (4) of (3) of the lower surface of the broken sword (4) of said sheath (2) and said crown.
8. an engineering machinery comprises ridge buster and car body, it is characterized in that, said ridge buster is each described ridge buster of claim 1 to 7.
9. like the said engineering machinery of claim 8, it is characterized in that said engineering machinery is bulldozer or excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201292022U CN202509545U (en) | 2012-03-30 | 2012-03-30 | Scarifier and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201292022U CN202509545U (en) | 2012-03-30 | 2012-03-30 | Scarifier and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202509545U true CN202509545U (en) | 2012-10-31 |
Family
ID=47062040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201292022U Expired - Lifetime CN202509545U (en) | 2012-03-30 | 2012-03-30 | Scarifier and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202509545U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321273A (en) * | 2013-07-10 | 2013-09-25 | 山推工程机械股份有限公司 | Ripper tooth point, bulldozer and ripper tooth point model generation method |
| CN103736976A (en) * | 2013-11-15 | 2014-04-23 | 东南大学 | Alloy soil loosening teeth on soil loosening machine and manufacturing method thereof |
| CN104947726A (en) * | 2015-05-08 | 2015-09-30 | 河南科技大学 | Scarifier for soil tillage and preparation |
-
2012
- 2012-03-30 CN CN2012201292022U patent/CN202509545U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321273A (en) * | 2013-07-10 | 2013-09-25 | 山推工程机械股份有限公司 | Ripper tooth point, bulldozer and ripper tooth point model generation method |
| CN103321273B (en) * | 2013-07-10 | 2015-07-29 | 山推工程机械股份有限公司 | A kind of toothed tip of scarifier, bulldozer and toothed tip of scarifier model generating method |
| CN103736976A (en) * | 2013-11-15 | 2014-04-23 | 东南大学 | Alloy soil loosening teeth on soil loosening machine and manufacturing method thereof |
| CN104947726A (en) * | 2015-05-08 | 2015-09-30 | 河南科技大学 | Scarifier for soil tillage and preparation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |
|
| CX01 | Expiry of patent term |