CN203654358U - Excavator and bucket thereof as well as tooth holder - Google Patents
Excavator and bucket thereof as well as tooth holder Download PDFInfo
- Publication number
- CN203654358U CN203654358U CN201320682264.0U CN201320682264U CN203654358U CN 203654358 U CN203654358 U CN 203654358U CN 201320682264 U CN201320682264 U CN 201320682264U CN 203654358 U CN203654358 U CN 203654358U
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- plate
- edge plate
- toothholder
- front edge
- side edge
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Abstract
The utility model discloses an excavator and a bucket thereof as well as a tooth holder, wherein the tooth holder is arranged on the bucket of the excavator and is connected with bucket teeth, the bucket comprises a front blade plate and a side blade plate, a front part connector connected with the bucket teeth is arranged at the front part of the tooth holder, and an upper connecting plate connected to the upper surface of the front blade plate and a lower connecting plate connected to the lower surface of the front blade plate are arranged at the rear part of the tooth holder; the upper connecting plate and the lower connecting plate are vertically arranged at an interval; and moreover, the upper connecting plate is provided with a separation trough extending longitudinally and is clamped on the two sides of the side blade plate through the separation trough to cover a welding seam between the front blade plate and the side blade plate. The excavator and the bucket thereof as well as the tooth holder have the benefits that as the rear part of the tooth holder adopts a three-fork structure, after the tooth holder is connected with the bucket, the welding seam between the front blade plate and the side blade plate can be protected, so that the friction caused by soil, stones and other mediums to the welding seam is avoided, the welding seam is effectively prevented from cracking caused by abrasion, and the service life of the bucket is prolonged.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of excavator and scraper bowl thereof and toothholder.
Background technology
The groundwork of excavator is to complete excavation of earthwork and transhipment by the compound motion of equipment, mining task is mainly to complete by scraper bowl, directly relative friction occurs between the medium such as scraper bowl and native stone, and therefore, scraper bowl is faced with severe working environment conventionally.
At present, for the structure of power shovel, as shown in Figure 1, mostly that front edge plate 1 and side edge plate 2 are directly welded, under severe working environment, after long-term friction, weld seam 3 places between front edge plate 1 and side edge plate 2 are easy to wearing and tearing, cause scraper bowl insufficient strength, at weld seam there is cracking phenomena in 3 places, finally causes whole scraper bowl to be scrapped.But; for weld seam protection herein; existing power shovel normally only increases the service life by the foot welding height that strengthens above-mentioned weld seam; and it is this by increasing the method for leg size; the application life of scraper bowl can only be extended to a certain extent, the problem of weld cracking between front edge plate and side edge plate can not be solved at all.
Utility model content
In view of this; the utility model proposes a kind of excavator and scraper bowl thereof and toothholder, when toothholder of the present utility model can be connected on scraper bowl, can protect the weld seam between scraper bowl front edge plate and side edge plate; effectively prevent that weld seam from ftractureing because of wearing and tearing, extends the application life of scraper bowl.
On the one hand, the utility model provides a kind of toothholder, connect bucket tooth for being arranged on the scraper bowl of excavator, described scraper bowl comprises front edge plate and side edge plate, the front portion of described toothholder has the anterior connector for connecting bucket tooth, and the rear portion of described toothholder has the upper junction plate of the upper surface for being connected to described front edge plate and for being connected to the lower connecting plate of soffit of described front edge plate;
Described upper junction plate and described lower connecting plate are between the upper and lower every setting; And described upper junction plate has the separation trough of longitudinal extension, for make described upper junction plate be connected to described side edge plate both sides by described separation trough, cover the weld seam between described front edge plate and described side edge plate.
Further, the width of described separation trough equates with the thickness of described side edge plate.
Further, described upper junction plate comprises the first separate junction plate and the second junction plate, described the first junction plate and described the second junction plate are connected to respectively described anterior connector, and described the first junction plate and described the second junction plate interval setting, form described separation trough.
Further, described separation trough is positioned at the lateral mid-point of described upper junction plate.
On the other hand, the utility model also provides a kind of scraper bowl, for excavator, comprises front edge plate, side edge plate and toothholder, described front edge plate and the welding of side edge plate, and described toothholder is the toothholder described in above-mentioned any one, wherein,
Described upper junction plate is connected to the upper surface of described front edge plate, and is connected to described side edge plate both sides by described separation trough, and described upper junction plate covers the weld seam between described front edge plate and described side edge plate;
Described lower connecting plate is connected to the soffit of described front edge plate.
Further, described upper junction plate is soldered to described front edge plate and/or described side edge plate;
And/or described lower connecting plate is soldered to described front edge plate.
Further, described toothholder is two, is separately positioned on the junction of the described side edge plate of front edge plate and both sides described in described scraper bowl.
Further, the length of described upper junction plate and described weld seam is equal in length.
On the other hand, the utility model also provides a kind of excavator, is provided with the scraper bowl of above-mentioned any one.
The rear portion of the utility model toothholder is " trident " structure; after making toothholder be connected on scraper bowl, can protect the weld seam between scraper bowl front edge plate and side edge plate, avoid weld seam to be subject to the friction of the media such as native stone; effectively prevent that weld seam from ftractureing because of wearing and tearing, extends the application life of scraper bowl.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of power shovel in correlation technique;
Fig. 2 is the perspective view of the utility model bracket system;
Fig. 3 is the use view of the utility model bracket system.
Description of reference numerals
Prior art accompanying drawing:
1, front edge plate, 2, side edge plate, 3, weld seam;
The utility model accompanying drawing:
11, front edge plate; 12, side edge plate; 13, toothholder; 131, upper junction plate; 132, lower connecting plate; 133, anterior connector; 134, separation trough.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Figure 2 shows that the utility model embodiment provides a kind of structural representation of toothholder; Figure 3 shows that the structural representation of a kind of scraper bowl that the utility model embodiment provides.Need to first illustrate, adopt the terms such as forward and backward, upper and lower, horizontal and vertical herein, be taking the toothholder shown in Fig. 2 and Fig. 3 and scraper bowl as reference, scraper bowl opening towards direction be front, diagram top is upper, the direction of front and back is longitudinal.Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail:
As shown in Figure 2, a kind of toothholder that the utility model embodiment provides, it connects bucket tooth for being arranged on the scraper bowl of excavator, scraper bowl comprises front edge plate 11 and side edge plate 12, the front portion of toothholder 13 has the anterior connector 133 for connecting bucket tooth, and the rear portion of toothholder 13 has the upper junction plate 131 of the upper surface for being connected to front edge plate 11 and for being connected to the lower connecting plate 132 of soffit of front edge plate 11; Upper junction plate 131 and lower connecting plate 132 are between the upper and lower every setting; And upper junction plate 131 has the separation trough 134 of longitudinal extension, for make upper junction plate 131 be connected to side edge plate 12 both sides by separation trough 134, cover the weld seam between front edge plate 11 and side edge plate 12.
As shown in Figure 3, a kind of scraper bowl that the utility model embodiment provides, it can be for excavator, comprises front edge plate 11, side edge plate 12 and toothholder 13, and front edge plate 11 and side edge plate 12 weld, the toothholder 13 that toothholder 13 provides for above-described embodiment.As mentioned above, these toothholder 13 front portions have the anterior connector 133 for connecting bucket tooth, and the rear portion of toothholder 13 has the upper junction plate 131 of the upper surface that is connected to front edge plate 11 and is connected to the lower connecting plate 132 of the soffit of front edge plate 11; Upper junction plate 131 and lower connecting plate 132 are between the upper and lower every setting; And upper junction plate 131 has the separation trough 134 of longitudinal extension, make upper junction plate 131 be connected to side edge plate 12 both sides by separation trough 134, and cover the weld seam between front edge plate 11 and side edge plate 12.
Toothholder in the utility model embodiment, its upper junction plate 13 is separated groove 134 and is divided into the first junction plate 131 and second junction plate 132 two parts, after toothholder 13 is connected on front edge plate 11, two parts junction plate of upper junction plate 13 lays respectively at the both sides of side edge plate 12, and can cover the weld seam between front edge plate 11 and side edge plate 12, the afterbody of toothholder of the present utility model this " trident " structure, after making toothholder be connected on scraper bowl, can protect the weld seam between scraper bowl front edge plate and side edge plate, avoid weld seam to be subject to the friction of the media such as native stone, effectively prevent that weld seam from ftractureing because of wearing and tearing, extend the application life of scraper bowl.
As preferably, the width of the separation trough 134 of offering on the upper junction plate 131 of toothholder 13 in the utility model embodiment equates with the thickness of the side edge plate 12 of scraper bowl, occurs gap to reduce between upper junction plate 131 and side edge plate 12.Those skilled in the art should be understood that, for ease of installing, the width of the separation trough 134 on toothholder 13 upper junction plates 131 can be a bit larger tham the thickness of side edge plate 12, then preferably upper junction plate 131 is soldered to the upper surface of front edge plate 11, then adopt the mode of welding that upper junction plate 131 and side edge plate 12 are welded, and fill up the gap between junction plate 131 and side edge plate 12 with this.
Interval between upper junction plate 131 and lower connecting plate 132 preferably equates with the thickness of front edge plate 11, lower connecting plate 132 and preferably employing welding of front edge plate 11.
In other embodiments, upper junction plate 131 can select other modes to be connected with front edge plate 11 with lower connecting plate 132, for example, be bolted etc., and the utility model does not limit this.
For the self structure of toothholder 13, preferred in embodiment of the present utility model, its upper junction plate 131 comprises the first separate junction plate and the second junction plate, the first junction plate and the second junction plate can be connected directly to respectively the anterior connector 133 of toothholder 13, the first junction plate and the second junction plate are horizontally arranged at interval, and form aforesaid separation trough 134.Further, separation trough 134 is positioned at the lateral mid-point of upper junction plate 131.In order to cover the weld seam of front edge plate 11 and side edge plate 13 completely, preferably equal in length with weld seam of the length of upper junction plate 131.
Such scheme is a kind of implementation of toothholder 13 structures, in other embodiments, upper junction plate 131 can be an integral slab, it is connected to anterior connector 133, and offer a separation trough 134 at rear portion, the length of separation trough 134 is less than the length of upper junction plate 131, and upper junction plate 131 is not separated completely.
As shown in Figure 3, on scraper bowl, be provided with two above-mentioned toothholders 13, be separately positioned on the junction of the side edge plate 12 of scraper bowl front edge plate 11 and two both sides, and other positions of front edge plate 11 preferably arrange existing traditional toothholder.
The scraper bowl of the utility model embodiment also comprises the connecting portion with dipper, the structure of connecting portion and with the connected mode of dipper with reference to prior art; Bucket tooth all can be set on toothholder, and the structure of concrete connected mode and bucket tooth, also with reference to prior art, all repeats no more.
Correspondingly; the utility model embodiment also provides a kind of excavator (not shown); this excavator is provided with above-mentioned scraper bowl; the toothholder that has adopted the utility model above-described embodiment to provide in above-mentioned scraper bowl, concrete structure repeats no more, therefore; this excavator can be protected the weld seam between scraper bowl front edge plate and side edge plate equally; avoid weld seam to be subject to the friction of the media such as native stone, effectively prevent that weld seam from ftractureing because of wearing and tearing, extends the application life of scraper bowl.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a toothholder, connect bucket tooth for being arranged on the scraper bowl of excavator, described scraper bowl comprises front edge plate and side edge plate, the front portion of described toothholder has the anterior connector for connecting bucket tooth, it is characterized in that, the rear portion of described toothholder has upper junction plate for being connected to described front edge plate upper surface and for being connected to the lower connecting plate of described front edge plate soffit;
Described upper junction plate and described lower connecting plate are between the upper and lower every setting; And described upper junction plate has the separation trough of longitudinal extension, for make described upper junction plate be connected to described side edge plate both sides by described separation trough, cover the weld seam between described front edge plate and described side edge plate.
2. toothholder according to claim 1, is characterized in that, the width of described separation trough equates with the thickness of described side edge plate.
3. toothholder according to claim 2, it is characterized in that, described upper junction plate comprises the first separate junction plate and the second junction plate, described the first junction plate and described the second junction plate are connected to respectively described anterior connector, and described the first junction plate and described the second junction plate interval arrange, and form described separation trough.
4. toothholder according to claim 3, is characterized in that, described separation trough is positioned at the lateral mid-point of described upper junction plate.
5. a scraper bowl, for excavator, comprises front edge plate, side edge plate and toothholder, and described front edge plate and the welding of side edge plate is characterized in that, described toothholder is the toothholder described in any one in claim 1-4, wherein,
Described upper junction plate is connected to the upper surface of described front edge plate, and is connected to described side edge plate both sides by described separation trough, and described upper junction plate covers the weld seam between described front edge plate and described side edge plate;
Described lower connecting plate is connected to the soffit of described front edge plate.
6. scraper bowl according to claim 5, is characterized in that, described upper junction plate is soldered to described front edge plate and/or described side edge plate;
And/or described lower connecting plate is soldered to described front edge plate.
7. scraper bowl according to claim 6, is characterized in that, described toothholder is two, is separately positioned on the junction of the described side edge plate of front edge plate and both sides described in described scraper bowl.
8. according to the scraper bowl described in claim 5,6 or 7, it is characterized in that the length of described upper junction plate and described weld seam equal in length.
9. an excavator, is characterized in that, is provided with the scraper bowl as described in any one in claim 5-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682264.0U CN203654358U (en) | 2013-10-31 | 2013-10-31 | Excavator and bucket thereof as well as tooth holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682264.0U CN203654358U (en) | 2013-10-31 | 2013-10-31 | Excavator and bucket thereof as well as tooth holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203654358U true CN203654358U (en) | 2014-06-18 |
Family
ID=50920765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320682264.0U Expired - Fee Related CN203654358U (en) | 2013-10-31 | 2013-10-31 | Excavator and bucket thereof as well as tooth holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203654358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574848A (en) * | 2016-07-05 | 2018-01-12 | 天津卡斯特机械有限公司 | A kind of dredger scraper bowl |
| CN110468903A (en) * | 2019-08-28 | 2019-11-19 | 上海三一重机股份有限公司 | Bucket configuration and excavator |
-
2013
- 2013-10-31 CN CN201320682264.0U patent/CN203654358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574848A (en) * | 2016-07-05 | 2018-01-12 | 天津卡斯特机械有限公司 | A kind of dredger scraper bowl |
| CN110468903A (en) * | 2019-08-28 | 2019-11-19 | 上海三一重机股份有限公司 | Bucket configuration and excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140618 Termination date: 20171031 |