CN202559415U - Scraper pan and excavator - Google Patents
Scraper pan and excavator Download PDFInfo
- Publication number
- CN202559415U CN202559415U CN 201220215836 CN201220215836U CN202559415U CN 202559415 U CN202559415 U CN 202559415U CN 201220215836 CN201220215836 CN 201220215836 CN 201220215836 U CN201220215836 U CN 201220215836U CN 202559415 U CN202559415 U CN 202559415U
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- CN
- China
- Prior art keywords
- coupler body
- scraper bowl
- arm
- bias piece
- installing hole
- 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 scraper pan and an excavator comprising the scraper pan, wherein the scraper pan comprises a scraper pan body (10) and a lifting hook (11) arranged on the scraper pan body (10), the lifting hook (11) comprises an opening type hook body (1), the lifting hook (11) further comprises a bias piece (2), one end of the bias piece (2) is connected with one side of the hook body (1), and the bias piece (2) has restoring force for biasing toward the inner surface of the other side of the hook body (1) to enable the other end of the bias piece (2) to be jointed with the inner surface of the other side of the hook body (1), and is commonly enclosed into a sealed ring with the hook body (1). The scraper pan can prevent a lifting tool from falling during the process of lifting heavies, is safe and reliable, and also can conveniently and flexibly place the lifting tool into the lifting hook, thereby having excellent adaptability for the lifting tool.
Description
Technical field
The utility model relates to engineering machinery field, particularly, relates to a kind of scraper bowl and the excavator that comprises this scraper bowl.
Background technology
Along with the development of excavator, excavator demonstrates multifunction gradually, and wherein lifting function is a critical function of excavator.Common employing is replaced with the mode of suspension hook with scraper bowl or directly realizes the lifting function of excavator in the mode of a suspension hook of the back of scraper bowl installation.The mode that scraper bowl is replaced with suspension hook is cumbersome, and the mode that a suspension hook directly is installed at the back of scraper bowl is then more convenient to use.The suspension hook of installing on the scraper bowl body 10 at present 11 has following two kinds: open suspension hook as shown in Figure 1 and closed type as shown in Figure 2 annular suspension hook.The structure of open suspension hook shown in Figure 1 is comparatively simple, but when adopting this open suspension hook hoisting heavy, the easy landing of suspender, safety is relatively poor, does not meet national safety standard.Simple in structure and the safety of closed type annular suspension hook shown in Figure 2, but suspender is had higher requirement, operating flexibility and convenience are relatively poor.
The utility model content
The purpose of the utility model provides a kind of scraper bowl simple in structure, safe and reliable, applied widely and the excavator that comprises this scraper bowl.
To achieve these goals; The utility model provides a kind of scraper bowl, and this scraper bowl comprises the scraper bowl body and be installed in the suspension hook on this scraper bowl body that said suspension hook comprises open coupler body; Wherein, Said suspension hook also comprises bias piece, and an end of this bias piece is connected with a side of said coupler body, and said bias piece has the restoring force towards the inner surface bias voltage of the opposite side of said coupler body; Make the other end of said bias piece engage, surround the ring of a sealing jointly with said coupler body with the said inner surface of the opposite side of said coupler body.
Preferably, be formed with the stopper section on the said inner surface of the opposite side of said coupler body, the other end of said bias piece is resisted against on the said stopper section.
Preferably, be formed with guide portion on the said inner surface of the opposite side of said coupler body, this guide portion and said stopper section form step shape jointly.
Preferably, said bias piece is a jump ring, and this jump ring has the interconnective the first arm and second arm, and the end of this first arm and second arm is formed with first insertion section and second insertion section respectively; One side of said coupler body correspondingly is formed with first installing hole and second installing hole, and insert respectively in said first installing hole and second installing hole said first insertion section and second insertion section.
Preferably, extend in parallel to each other toward each other said first insertion section and second insertion section, and said first installing hole and second installing hole are parallel to each other.
Preferably, said jump ring is a U-shaped, and said the first arm and said second arm interconnect through position limit arm, and said the first arm is different with the length of second arm.
Preferably; Said coupler body comprises the bound fraction that is connected with said scraper bowl body and from the outward extending catching portion of this bound fraction; One side at the bound fraction place that a said side of said coupler body is said coupler body, the said opposite side of said coupler body are a side at the catching portion place of said coupler body.
In addition, the utility model also provides a kind of excavator, and wherein, this excavator comprises the scraper bowl that the utility model provides.
When needs use the scraper bowl hoisting heavy that the utility model provides; Overcome bias piece biasing force and with the other end of bias piece towards the open interior place of coupler body direction press; The other end of bias piece is shown in an open position; The for example steel cable of lifting tool of in coupler body, packing into, the other end of bias piece rebounds under the effect of the restoring force of bias piece automatically afterwards, is stuck on the inner surface of second side of coupler body and promptly is returned to fastening position.Through the scraper bowl that the utility model provides, both can prevent that lifting tool from coming off in the process of scraper bowl hoisting heavy, safe and reliable; Again can be easily and flexibly lifting tool be packed in the suspension hook, lifting tool is had compliance preferably.In addition, owing to only can prevent just that through bias piece lifting tool from coming off, thus simplified the structure of suspension hook, and then simplified the structure of scraper bowl, reduced the manufacturing cost of scraper bowl.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of manual, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is existing structural representation with scraper bowl of open suspension hook;
Fig. 2 is existing structural representation with scraper bowl of closed type annular suspension hook;
Fig. 3 is the structural representation of the scraper bowl that provides of the utility model;
Fig. 4 is the structural representation of the suspension hook of the scraper bowl that provides of the utility model;
Fig. 5 is the structural representation of coupler body of the suspension hook of the scraper bowl that provides of the utility model;
Fig. 6 is the structural representation of bias piece of the suspension hook of the scraper bowl that provides of the utility model.
Description of reference numerals
1: coupler body; 2: bias piece; 3: the stopper section; 4: the first arm; 5: the second arms; 6: the first insertion sections; 7: the second insertion sections; 8: the first installing holes; 9: the second installing holes; 10: the scraper bowl body; 11: suspension hook; 12: guide portion; 13: catching portion; 14: position limit arm; 15: bound fraction; 16: opening.
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
To shown in Figure 6, the utility model provides a kind of scraper bowl like Fig. 3, and this scraper bowl comprises scraper bowl body 10 and is installed in the suspension hook 11 on this scraper bowl body 10.
The structure of scraper bowl body 10 is conventionally known to one of skill in the art, repeats no more at this.
Said suspension hook 11 comprises open coupler body 1; Wherein, Said suspension hook 11 also comprises bias piece 2, and an end of this bias piece 2 is connected with a side of said coupler body 1 (first side), and said bias piece 2 has the restoring force towards the inner surface bias voltage of the opposite side of said coupler body 1 (second side); Make the other end of said bias piece 2 engage, surround the ring of a sealing jointly with said coupler body 1 with the said inner surface of second side of said coupler body 1.That is to say that the other end of said bias piece 2 has open position and fastening position, when the other end of bias piece 2 was shown in an open position, bias piece 2 was opened coupler body 1, with the lifting tool of in coupler body 1, packing into; When the other end of bias piece 2 was in the closed position, bias piece 2 with hoisting heavy, prevented that lifting tool from coming off with coupler body 1 sealing, and bias piece 2 has from the restoring force of open position towards the fastening position bias voltage.
When needs use the scraper bowl hoisting heavy that the utility model provides; Overcome the biasing force of bias piece 2 and the other end of bias piece 2 is pressed towards the opening 16 inner place directions of coupler body 1; The other end of bias piece 2 is shown in an open position; The lifting tool (for example steel cable) of in coupler body 1, packing into, the other end of bias piece 2 rebounds under the effect of the restoring force of bias piece 2 automatically afterwards, is stuck on the inner surface of second side of coupler body 1 (promptly being returned to fastening position).Through the scraper bowl that the utility model provides, both can prevent that lifting tool from coming off in the process of scraper bowl hoisting heavy, safe and reliable; Again can be easily and flexibly lifting tool be packed in the suspension hook 11, lifting tool is had compliance preferably.In addition, owing to only can prevent just that through bias piece 2 lifting tool from coming off, thus simplified the structure of suspension hook 11, and then simplified the structure of scraper bowl, reduced the manufacturing cost of scraper bowl.
The other end of realizing bias piece 2 for ease engages with the inner surface of second side of said coupler body 1, preferably, is formed with stopper section 3 on the inner surface of second side of said coupler body 1, and the other end of said bias piece 2 is resisted against on the said stopper section 3.Further preferably, be formed with guide portion 12 on the said inner surface of second side of said coupler body 1, this guide portion 12 and the said stopper section 3 common step shapes that form.Like this, the other end of bias piece 2 from open position when fastening position moves, can be so that the other end of bias piece 2 moves along guide portion 12, easily to the other end channeling conduct of bias piece 2.In addition, stopper section 3 forms the plane usually with guide portion 12.
Said jump ring can be taked various suitable shapes, and for example, said jump ring can be U-shaped.When jump ring was U-shaped, the first arm 4 and second arm 5 interconnected through position limit arm 14.In addition, when jump ring was U-shaped, the first arm 4 was different with the length of second arm 5, can be inserted in first installing hole 8 and second installing hole 9 that is parallel to each other.Before jump ring being installed on the coupler body 1, the first arm 4 and second arm 5 form the suitably angle of torsion of size between the two not at grade; After jump ring being installed on the coupler body 1, the first arm 4 and second arm 5 are in the same plane, to produce the pretightning force of suitable size, promptly produce the restoring force towards the said inner surface bias voltage of second side of said coupler body 1.Wherein, the size of the restoring force that can produce as required of the angle of torsion between the first arm 4 and second arm 5 and suitably selecting.In addition, as selection, the restoring force of jump ring also can produce in the following manner: before jump ring being installed on the coupler body 1, the first arm 4 and second arm 5 are in the same plane; And through changing the position of first installing hole 8 and second installing hole 9; After jump ring being installed on the coupler body 1; Make the first arm 4 and second arm 5 stagger each other and be arranged in different plane; To produce the pretightning force of suitable size, promptly produce restoring force towards the said inner surface bias voltage of second side of said coupler body 1.
At Fig. 3 to the embodiment shown in Figure 6; The position limit arm 14 of jump ring is placed in the opening 16 of coupler body 1; And first side of coupler body 1 is located between first insertion section 6 and second insertion section 7; First insertion section 6 is inserted first installing hole 8 from the top of coupler body 1, and insert second installing hole 9 from the below of coupler body 1 second insertion section 7.Here, the above and below is meant the direction in the drawing.At this; Need to prove; The line of first installing hole 8 and second installing hole 9 roughly aligns with guide portion 12 and the stopper section 3 common steps that form; Thereby be installed on the restoring force of coupler body 1 back generation at jump ring, the position limit arm 14 of jump ring just is resisted against on the stopper section 3 towards the said inner surface bias voltage of second side of said coupler body 1.
Said coupler body 1 comprises the bound fraction 15 that is connected with scraper bowl body 10 and from these bound fraction 15 outward extending catching portion 13.The lifting tool of in coupler body 1, packing into for ease, preferably, first side of said coupler body 1 is a side at bound fraction 15 places of said coupler body 1, second side of said coupler body 1 is a side at catching portion 13 places of said coupler body 1.
In addition, the utility model also provides a kind of excavator, and wherein, this excavator comprises the scraper bowl that the utility model provides.
When needs use the scraper bowl hoisting heavy that the utility model provides; Overcome the biasing force of bias piece 2 and the other end of bias piece 2 is pressed towards the opening 16 inner place directions of coupler body 1; Make bias piece 2 rotate towards opening 16 inner directions around first insertion section 6 and second insertion section 7; Thereby the other end of bias piece 2 is shown in an open position, the lifting tool of in coupler body 1, packing into (for example steel cable); The other end of bias piece 2 around first insertion section 6 and 7 reverse rotations of second insertion section, rebounds under the effect of the restoring force of bias piece 2 automatically afterwards, is stuck on the stopper section 3 of coupler body 1 (promptly being returned to fastening position), and lifting tool is enclosed in the coupler body 1.Through the scraper bowl that the utility model provides, both can prevent that lifting tool from coming off in the process of scraper bowl hoisting heavy, safe and reliable; Again can be easily and flexibly lifting tool be packed in the suspension hook 11, lifting tool is had compliance preferably.Simple in structure, easy for installation, the dependable performance of bias piece 2; Can between open mode and closed condition, switch repeatedly, also be convenient to change suitable lifting tool, so simplified the structure of suspension hook 11 in different use occasions; And then simplified the structure of scraper bowl, reduced the manufacturing cost of scraper bowl.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (8)
1. scraper bowl; This scraper bowl comprises scraper bowl body (10) and is installed in the suspension hook (11) on this scraper bowl body (10); Said suspension hook (11) comprises open coupler body (1), it is characterized in that, said suspension hook (11) also comprises bias piece (2); One end of this bias piece (2) is connected with a side of said coupler body (1); Said bias piece (2) has the restoring force towards the inner surface bias voltage of the opposite side of said coupler body (1), makes the other end of said bias piece (2) engage with the said inner surface of the opposite side of said coupler body (1), surrounds the ring of a sealing jointly with said coupler body (1).
2. scraper bowl according to claim 1 is characterized in that, is formed with stopper section (3) on the said inner surface of the opposite side of said coupler body (1), and the other end of said bias piece (2) is resisted against on the said stopper section (3).
3. scraper bowl according to claim 2 is characterized in that, is formed with guide portion (12) on the said inner surface of the opposite side of said coupler body (1), and this guide portion (12) and said stopper section (3) form step shape jointly.
4. scraper bowl according to claim 1; It is characterized in that; Said bias piece (2) is a jump ring; This jump ring has interconnective the first arm (4) and second arm (5), and the end of this first arm (4) and second arm (5) is formed with first insertion section (6) and second insertion section (7) respectively; One side of said coupler body (1) correspondingly is formed with first installing hole (8) and second installing hole (9), and insert respectively in said first installing hole (8) and second installing hole (9) said first insertion section (6) and second insertion section (7).
5. scraper bowl according to claim 4 is characterized in that, extend in parallel to each other toward each other said first insertion section (6) and second insertion section (7), and said first installing hole (8) and second installing hole (9) are parallel to each other.
6. scraper bowl according to claim 5 is characterized in that, said jump ring is a U-shaped, and said the first arm (4) interconnects through position limit arm (14) with said second arm (5), and said the first arm (4) is different with the length of second arm (5).
7. according to any described scraper bowl in the claim 1 to 6; It is characterized in that; Said coupler body (1) comprises the bound fraction (15) that is connected with said scraper bowl body (10) and from the outward extending catching portion of this bound fraction (15) (13); One side at bound fraction (15) place that a said side of said coupler body (1) is said coupler body (1), the said opposite side of said coupler body (1) are a side at catching portion (13) place of said coupler body (1).
8. an excavator is characterized in that, this excavator comprises according to any described scraper bowl in the claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220215836 CN202559415U (en) | 2012-05-14 | 2012-05-14 | Scraper pan and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220215836 CN202559415U (en) | 2012-05-14 | 2012-05-14 | Scraper pan and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202559415U true CN202559415U (en) | 2012-11-28 |
Family
ID=47209084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220215836 Expired - Fee Related CN202559415U (en) | 2012-05-14 | 2012-05-14 | Scraper pan and excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202559415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2529460A (en) * | 2014-08-21 | 2016-02-24 | Caterpillar Work Tools Bv | Work tool assembly |
-
2012
- 2012-05-14 CN CN 201220215836 patent/CN202559415U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2529460A (en) * | 2014-08-21 | 2016-02-24 | Caterpillar Work Tools Bv | Work tool assembly |
| GB2529460B (en) * | 2014-08-21 | 2017-12-13 | Caterpillar Work Tools Bv | Work tool assembly |
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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 |
Granted publication date: 20121128 Termination date: 20170514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |