CN202336937U - Mixing drum protecting band device and concrete mixer truck - Google Patents
Mixing drum protecting band device and concrete mixer truck Download PDFInfo
- Publication number
- CN202336937U CN202336937U CN2011205143183U CN201120514318U CN202336937U CN 202336937 U CN202336937 U CN 202336937U CN 2011205143183 U CN2011205143183 U CN 2011205143183U CN 201120514318 U CN201120514318 U CN 201120514318U CN 202336937 U CN202336937 U CN 202336937U
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- Prior art keywords
- protecting band
- mixing drum
- nut
- double
- screw bolt
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- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000009191 jumping Effects 0.000 abstract 1
- 238000010009 beating Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model discloses a churn protecting band device and concrete mixer truck including this churn protecting band device, wherein, churn protecting band device (70) are in including protecting band (71), setting double-screw bolt (72) at protecting band (71) both ends and be used for fixing connecting seat (73) of double-screw bolt (72), connecting seat (73) have the mounting hole, the one end of double-screw bolt (72) is passed the mounting hole fastens through first nut (74) and arrives on connecting seat (73). By adjusting the position of the stud bolt connected to the connecting seat, the guard band can be matched with the size of the track and pressed on the outer side of the track so as to limit the jumping of the mixing drum and keep the track clean.
Description
Technical field
The utility model relates to concrete mixer truck, particularly, relates to a kind of mixing drum protecting band device and the concrete mixer truck that comprises this mixing drum protecting band device.
Background technology
As shown in Figure 1, concrete mixing and transporting car (hereinafter to be referred as concrete mixer truck) generally includes subframe 10, foreground 20, reductor 30, mixing drum 40, support roller 50, backstage 60 etc.Foreground 20 is installed on the vehicle frame 10 with backstage 60; Reductor 30 is installed on the foreground 20; Support roller 50 is installed on the backstage 60; The front end of mixing drum 40 is connected with reductor 30 through flange, and mixing drum 40 comprises that cylindrical shell and the track that is arranged on the cylindrical shell outside 41 also rotatably are supported on support roller 50, and track 41 is placed on the support roller.There is following shortcoming in this layout:
1, when concrete mixer truck is gone and caused that owing to the road out-of-flatness mixing drum 40 is beated, the impact of beating all has damage to parts such as track 41, mixing drum 40, support roller 50, reductor 30, foreground 20, backstage 60 and subframes 10.
2, if concrete mixer truck is turned on one's side in the process of moving, mixing drum 40 flies out easily, will cause the destruction that can not repair to the parts on the whole concrete mixer truck.
3, because track 41 is exposed in the air fully, and track 41 is easily by contaminating impurities such as sandstone, and then to causing bad wearing and tearing between track 41 and the support roller 50.
The utility model content
The purpose of the utility model provides a kind of mixing drum protecting band device that is used for providing track and mixing drum protection.
To achieve these goals; The utility model provides a kind of mixing drum protecting band device; Wherein, This mixing drum protecting band device comprises protecting band, is arranged on the double-screw bolt at said protecting band two ends and the Connection Block that is used for fixing said double-screw bolt, and said Connection Block has installing hole, and an end of said double-screw bolt passes said installing hole and is fastened on the said Connection Block through first nut.
Preferably, said mixing drum protecting band device comprises the end of passing said installing hole that is arranged on said double-screw bolt and the buffer unit between the said Connection Block.
Preferably, an end of said buffer unit is against said Connection Block, the second nut backstop of the end of the other end through being screwed onto said double-screw bolt.
Preferably, the end of said double-screw bolt is provided with along its axial a plurality of pin-and-holes, and said second nut has fluting, and said second nut and said double-screw bolt are through passing the spring catch locking of said fluting and said pin-and-hole.
Preferably, said first nut is a flange surface nut, and the flange face of said first nut contacts with said Connection Block.
Preferably, the top of said first nut is provided with the 3rd nut that is used for said first nut of backstop.
The utility model also provides a kind of concrete mixer truck; Wherein, This concrete mixer truck comprises the mixing drum protecting band device of backstage, mixing drum, support roller and the utility model, and said Connection Block and said support roller are installed in respectively on the said backstage, and said mixing drum comprises cylindrical shell and the track that is arranged on the said cylindrical shell outside; Said track supports through said support roller, and said protecting band is pressed on the said track outside.
Preferably, the inboard of said protecting band is provided with a plurality of cushion pads along its bearing of trend, and said a plurality of cushion pads contact with said track.
Preferably, the outside of said protecting band is provided with along its bearing of trend and a plurality ofly is used to prevent that said protecting band from departing from the grooved spare of said track along its width.
Preferably; Said grooved spare comprises two side round part and the connecting portion that is connected said two side round part; Said grooved spare has the groove that is limited said side round part and said connecting portion, the width of said groove and the width of said protecting band coupling, and said side round part and said cylindrical shell are fixed.
Through technique scheme, increase the protecting band device, through regulating the position that double-screw bolt is connected to Connection Block, can make the size that protecting band can matching tracks and be pressed on the track outside, beating and keep the cleaning of track with the restriction mixing drum.
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 specification, 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 the sketch map of mounting structure of mixing drum and associated components of the concrete mixer truck of explanation prior art;
Fig. 2 is a kind of sketch map of mounting structure of mixing drum and associated components of embodiment of the concrete mixer truck of explanation the utility model;
Fig. 3 is a kind of stereogram of embodiment of the mixing drum protecting band device of explanation the utility model;
Fig. 4 is the partial view of the mixing drum protecting band device of key diagram 3, is used to explain the syndeton of parts such as double-screw bolt, buffer unit and Connection Block.
Description of reference numerals
10: subframe 20: foreground 30: reductor
40: mixing drum 41: track 50: support roller 60: backstage
70: mixing drum protecting band device 71: protecting band 71a: cushion pad 71b: grooved spare
72: double-screw bolt 73: Connection Block
77: 78: the three nuts 79 of spring catch: pad
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.
In the utility model, not do under the situation of opposite explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings like " upper and lower, left and right "; " inside and outside " is meant inside and outside with respect to the profile of each parts itself.
An aspect according to the utility model; A kind of mixing drum protecting band device is provided; Wherein, This mixing drum protecting band device 70 comprises protecting band 71, is arranged on the double-screw bolt 72 at said protecting band 71 two ends and the Connection Block 73 that is used for fixing said double-screw bolt 72, and said Connection Block 73 has installing hole, and an end of said double-screw bolt 72 passes said installing hole and is fastened on the said Connection Block 73 through first nut 74.
According to the utility model on the other hand; A kind of concrete mixer truck is provided, and wherein, this concrete mixer truck comprises the mixing drum protecting band device 70 of backstage 60, mixing drum 40, support roller 50 and the utility model; Said Connection Block 73 is installed in respectively on the said backstage 60 with said support roller 50; Said mixing drum 40 comprises cylindrical shell and the track 41 that is arranged on the said cylindrical shell outside, and said track 41 supports through said support roller 50, and said protecting band 71 is pressed on said track 41 outsides.
Through regulating the position that double-screw bolt 72 is connected to Connection Block 73, can make protecting band 71 can mate the size of different tracks 41 and be pressed on track 41 outsides, thereby can limit beating and keeping track 41 to clean of mixing drum 40.
Particularly, can make first nut 74 with respect to double-screw bolt 72 rotation, so that first nut 74 is along the moving axially of double-screw bolt 72, thereby regulate the distance of the end of double-screw bolt 72 to first nut 74, promptly the distance of Connection Block 73 is stretched in the end of double-screw bolt 72.Thus, can drive protecting band 71 corresponding adjustings, promptly tighten up or loosen protecting band 71.
Preferably; Said mixing drum protecting band device 70 can comprise the end of passing said installing hole that is arranged on said double-screw bolt 72 and the buffer unit 75 between the said Connection Block 73; The protection of beating with to mixing drum 40 cushions, and promptly with comparatively gentle slow mode protection is provided.In addition, through arranging buffer unit 75, can guarantee that protecting band 71 closely contacts with track 41 all the time, promptly can limit beating of mixing drum 40 all the time.Buffer unit 75 can be various suitable types and material, as long as can between double-screw bolt 72 and Connection Block 73, buffering be provided.For example, in embodiment shown in Figure 4, buffer unit 75 can be a spring.
Wherein, buffer unit 75 can be arranged on through suitable mode between the end and Connection Block 73 of double-screw bolt 72.In the preferred implementation of the utility model, as shown in Figure 4, an end of said buffer unit 75 is against said Connection Block 73, second nut, 76 backstops of the end of the other end through being screwed onto said double-screw bolt 72.
More preferably, the end of said double-screw bolt 72 can be provided with along its axial a plurality of pin-and-holes, and said second nut 76 has fluting, said second nut 76 and spring catch 77 lockings of said double-screw bolt 72 through passing said fluting and said pin-and-hole.Thus, can come locking second nut 76 and double-screw bolt 72 through spring catch 77 on the one hand, guarantee the backstop action of second nut 76; On the other hand, can when regulating the link position of double-screw bolt 72 and Connection Block 73, can from a plurality of pin-and-holes, select a suitable pin-and-hole to come mounting spring pin 77, carry out adjusted in concert to be suitable for according to double-screw bolt 72 link positions change.
Wherein, said first nut 74 can be flange surface nut, and the flange face of said first nut 74 contacts with said Connection Block 73, to strengthen the joint of first nut 74 and Connection Block 73.
In the preferred implementation of the utility model, as shown in Figure 4, the top of said first nut 74 can also be provided with the 3rd nut 78 that is used for said first nut 74 of backstop.Thus, can prevent that first nut 74 not inadvertently breaks away from double-screw bolt 72 through the 3rd nut 78.When the link position of double-screw bolt 72 regulates (promptly first nut 74 moves to the position suitable apart from the end of double-screw bolt 72); Can the 3rd nut 78 be tightened on first nut, 74 tops (promptly; First nut 74 closely contacts with the 3rd nut 78), to limit not inadvertently moving axially of first nut 74 along double-screw bolt 72.When needs are regulated the link position of double-screw bolt 72, at first rotate the 3rd nut 78, make it spaced apart along moving axially of double-screw bolt 72 with first nut 74, adjust the position of first nut 74 then as required.
In addition, as shown in Figure 3, the inboard of said protecting band 71 is provided with a plurality of cushion pad 71a along its bearing of trend, and said a plurality of cushion pad 71a contact with said track 41, to avoid protecting band 71 and track 41 direct collisions.
In addition, the outside of said protecting band 71 can be provided with along its bearing of trend and a plurality ofly be used to prevent that said protecting band 71 from departing from the grooved spare 71b of said track 41 along its width.Wherein, Grooved spare 71b can comprise two side round part and the connecting portion that is connected two side round part; And through side round part and connecting portion qualification groove; Said grooved spare 71b has the groove that is limited said side round part and said connecting portion, the width coupling of the width of said groove and said protecting band 71, and said side round part and said cylindrical shell are fixed.Through grooved spare 71b is set; The part along its bearing of trend of protecting band 71 may be limited in the groove and keeps the fixed position with respect to track 41 and cylindrical shell, make protecting band 71 all the time (for example through cushion pad 71a) contact with track 41 and can not take place to depart from each other.
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 (10)
1. mixing drum protecting band device; It is characterized in that; The Connection Block (73) that this mixing drum protecting band device (70) comprises protecting band (71), is arranged on the double-screw bolt (72) at said protecting band (71) two ends and is used for fixing said double-screw bolt (72); Said Connection Block (73) has installing hole, and an end of said double-screw bolt (72) passes said installing hole and is fastened on the said Connection Block (73) through first nut (74).
2. mixing drum protecting band device according to claim 1 is characterized in that, said mixing drum protecting band device (70) comprises the end of passing said installing hole that is arranged on said double-screw bolt (72) and the buffer unit (75) between the said Connection Block (73).
3. mixing drum protecting band device according to claim 2 is characterized in that, an end of said buffer unit (75) is against said Connection Block (73), second nut (76) backstop of the end of the other end through being screwed onto said double-screw bolt (72).
4. mixing drum protecting band device according to claim 3; It is characterized in that; The end of said double-screw bolt (72) is provided with along its axial a plurality of pin-and-holes; Said second nut (76) has fluting, said second nut (76) and said double-screw bolt (72) spring catch (77) locking through passing said fluting and said pin-and-hole.
5. mixing drum protecting band device according to claim 1 is characterized in that said first nut (74) is a flange surface nut, and the flange face of said first nut (74) contacts with said Connection Block (73).
6. mixing drum protecting band device according to claim 1 is characterized in that, the top of said first nut (74) is provided with the 3rd nut (78) that is used for said first nut of backstop (74).
7. concrete mixer truck; It is characterized in that; This concrete mixer truck comprises backstage (60), mixing drum (40), support roller (50) and according to any described mixing drum protecting band device (70) among the claim 1-6; Said Connection Block (73) and said support roller (50) are installed in respectively on the said backstage (60); Said mixing drum (40) comprises cylindrical shell and the track (41) that is arranged on the said cylindrical shell outside, and said track (41) supports through said support roller (50), and said protecting band (71) is pressed on said track (41) outside.
8. concrete mixer truck according to claim 7 is characterized in that, the inboard of said protecting band (71) is provided with a plurality of cushion pads (71a) along its bearing of trend, and said a plurality of cushion pads (71a) contact with said track (41).
9. according to claim 7 or 8 described concrete mixer truck, it is characterized in that the outside of said protecting band (71) is provided with along its bearing of trend and a plurality ofly is used to prevent that said protecting band (71) from departing from the grooved spare (71b) of said track (41) along its width.
10. concrete mixer truck according to claim 9; It is characterized in that; Said grooved spare (71b) comprises two side round part and the connecting portion that is connected said two side round part; Said grooved spare (71b) has the groove that is limited said side round part and said connecting portion, the width coupling of the width of said groove and said protecting band (71), and said side round part and said cylindrical shell are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205143183U CN202336937U (en) | 2011-12-09 | 2011-12-09 | Mixing drum protecting band device and concrete mixer truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205143183U CN202336937U (en) | 2011-12-09 | 2011-12-09 | Mixing drum protecting band device and concrete mixer truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202336937U true CN202336937U (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205143183U Expired - Fee Related CN202336937U (en) | 2011-12-09 | 2011-12-09 | Mixing drum protecting band device and concrete mixer truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202336937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441246A (en) * | 2013-09-25 | 2015-03-25 | 江苏卡威专用汽车制造有限公司 | Mixer truck rollaway nest guard strap and mixer truck with same |
| CN104723462A (en) * | 2013-12-18 | 2015-06-24 | 北汽福田汽车股份有限公司 | Mixing drum protection apparatus and concrete mixing carrier vehicle |
-
2011
- 2011-12-09 CN CN2011205143183U patent/CN202336937U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441246A (en) * | 2013-09-25 | 2015-03-25 | 江苏卡威专用汽车制造有限公司 | Mixer truck rollaway nest guard strap and mixer truck with same |
| CN104723462A (en) * | 2013-12-18 | 2015-06-24 | 北汽福田汽车股份有限公司 | Mixing drum protection apparatus and concrete mixing carrier vehicle |
| CN104723462B (en) * | 2013-12-18 | 2017-10-10 | 北汽福田汽车股份有限公司 | One kind stirring tube protector and concrete mixing and transporting car |
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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: 20120718 Termination date: 20161209 |