CN201834478U - Locking mechanism of rear door and garbage truck thereof - Google Patents
Locking mechanism of rear door and garbage truck thereof Download PDFInfo
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- CN201834478U CN201834478U CN2010205525573U CN201020552557U CN201834478U CN 201834478 U CN201834478 U CN 201834478U CN 2010205525573 U CN2010205525573 U CN 2010205525573U CN 201020552557 U CN201020552557 U CN 201020552557U CN 201834478 U CN201834478 U CN 201834478U
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- casing
- back door
- locking
- push rod
- fixed
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- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 230000010354 integration Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a locking mechanism of a rear door and a garbage truck, and the locking mechanism of the rear door comprises a locking rod, a locking pull ring fixed on the rear door of a box body and an ejector rod component fixed on a frame, wherein one end of the locking rod is hinged on the box body and can rotate around a hinge point; a locking hook corresponding to the locking pull ring is arranged at the other end of the locking rod; and the ejector rod component is positioned between the hinge point and the locking pull ring. The garbage truck comprises a chassis and the box body which is fixed on the chassis and used for storing garbage, and the locking mechanism of the rear door is assembled at the rear door of the box body. The locking mechanism of the rear door has the advantages of being simple and compact in structure, low in cost, simple and convenient for operation, high in degree of integration of functions, wide in range of applications and the like.
Description
Technical field
The utility model is mainly concerned with vehicular field, refers in particular to a kind of back door lockable mechanism and waste-skip thereof that is applied to vehicle.
Background technology
Along with the development in city, in the treatment of urban garbage transport process, the small-sized rubbish collecting cart is being taken on important effect in the treatment of urban garbage process.Require in the transport process not produce secondary pollution, the back door leakproofness is had higher requirement.The mode of the existing airtight employing in small-sized rubbish collecting cart back door has two kinds: the one, and adopt hasp to make back door and rubbish container airtight; The 2nd, adopt engine installation to make back door and rubbish container airtight.First kind of mode is to adopt manual operation, and degree of automation is low, and is inconvenient to operate.And the structure of the second way is too complicated, and cost is too high, and function singleness.
The utility model content
The technical problems to be solved in the utility model just is: at the technical matters that prior art exists, the utility model provides a kind of simple and compact for structure, with low cost, easy and simple to handle, back door lockable mechanism and waste-skip that functional integration is high, applied widely.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of back door lockable mechanism, it is characterized in that: comprise locking rod, be fixed in the locking draw ring on the casing back door and be fixed in push rod component on the vehicle frame, one end of described locking rod is articulated on the casing and can rotates around hinge-point, the other end of described locking rod is and the cooresponding locking hook of locking draw ring that described push rod component is between described hinge-point and locking draw ring.
As further improvement of the utility model:
Described locking rod is provided with the stop gear that prevents the locking rod swing.
Described stop gear comprises the limit base that is fixed on the casing, offers spacing hole on the described limit base, is inserted with locating dowel pin in the described spacing hole, and described locking rod is sheathed in the limit base.
Described frame is provided with and is used for the supporting seat of after the casing lifting ccontaining locking hook.
Described supporting seat is close to an end of doing the lifting campaign on the casing.
Described locking rod is articulated on the casing by ball pivot.
Described locking rod is articulated on the casing by linkwork, and described linkwork comprises that being mutual vertical configuration arranges bearing pin and rotating shaft, and described rotating shaft is fixed on the casing, and described locking rod is articulated in the top of rotating shaft by bearing pin.
Described push rod component is adjustable for height push rod component.
Described push rod component comprises permanent seat and push rod, and described permanent seat is fixed on the vehicle frame, and described top stem casing is located in the permanent seat and by screw thread fit and is connected.
The utility model further provides a kind of waste-skip, comprises the chassis and is fixed in the casing that is used to deposit rubbish on the chassis, it is characterized in that: the place, back door of described casing is equiped with above-mentioned any one back door lockable mechanism.
Compared with prior art, advantage of the present utility model is: the utility model back door lockable mechanism, simple and compact for structure, with low cost, easy and simple to handle, functional integration is high, applied widely, degree of automation is high, when casing descends, need not the operator gets off, locking rod can be finished the locking at back door cooperating with locking draw ring on the casing back door under the effect of push rod component.When carrying out car inspection and maintenance, locking rod can also stretch into and serve as safe strut in the supporting seat along with the lifting rotation of casing, has improved the single-piece safety greatly.
Description of drawings
Fig. 1 is the structural representation of the utility model when being in the back door lockup state;
Fig. 2 is the structural representation of the utility model when being in casing jack-up state;
Fig. 3 is the structural representation of locking rod and casing junction in the utility model;
Fig. 4 be among Fig. 3 A to the structure for amplifying scheme drawing;
Fig. 5 is the main TV structure scheme drawing of stop gear in the utility model;
Fig. 6 is the cross-sectional side structural representation of stop gear in the utility model;
Fig. 7 is the structural representation of a kind of push rod component in the specific embodiment;
Fig. 8 is the structural representation of another kind of push rod component in the specific embodiment;
Fig. 9 is the structural representation of the utility model waste-skip.
Marginal data:
1, vehicle frame; 2, push rod component; 201, permanent seat; 202, push rod; 3, locating dowel pin; 4, limit base; 5, trip shaft; 6, locking rod; 7, locking draw ring; 8, casing back door; 10, casing; 11, supporting seat; 12, locking hook; 13, chassis; 14, rotating shaft; 15, bearing pin; 16, spacing hole.
The specific embodiment
Below with reference to Figure of description and specific embodiment the utility model is described in further details.
In application example, casing 10(is rubbish container for example) be installed on the vehicle frame 1, the rear end of casing 10 is provided with casing back door 8, and the rear end of casing 10 is articulated on the vehicle frame 1 by trip shaft 5 and can rotates so that an end lifting of casing 10 around hinge-point.As depicted in figs. 1 and 2, the utility model back door lockable mechanism comprises locking rod 6, is fixed in the locking draw ring 7 on the casing back door 8 and is fixed in push rod component 2 on the vehicle frame 1.One end of locking rod 6 is articulated on the casing 10 and can rotates around hinge-point, and the other end of locking rod 6 is and locking draw ring 7 cooresponding locking hooks 12.Referring to Fig. 3 and Fig. 4, locking rod 6 can be articulated on the casing 10 by linkwork, this linkwork comprises bearing pin 15 and the rotating shaft 14 that is mutual vertical configuration layout, rotating shaft 14 is fixed on the casing 10, locking rod 6 is articulated in the top of rotating shaft 14 by bearing pin 15, can guarantee that like this locking rod 6 can move in a big way.In addition, locking rod 6 also can directly be articulated on the casing 10 by ball pivot.Push rod component 2 is between hinge-point and locking draw ring 7.Push rod component 2 comprises permanent seat 201 and push rod 202, and permanent seat 201 is fixed on the vehicle frame 1, and push rod 202 is sheathed in the permanent seat 201 and by screw thread fit and connects.Referring to shown in Figure 7, can directly the permanent seat 201 that is threaded the hole be fixed in the corresponding position of vehicle frame 1, then push rod 202 is screwed in the permanent seat 201, adjust to suitable height.Referring to shown in Figure 8, also permanent seat 201 can be fixed in vehicle frame 1 corresponding position after, shoot in the permanent seat 201 with push rod 202 bottoms and to form screw thread fit.When casing 10 rotates when constantly descending around trip shaft 5, the top of push rod component 2 can touch locking rod 6 and as the stress point (fulcrum) of locking rod 6, locking hook 12 can up move and cooperate with locking draw ring 7 like this, and casing back door 8 is firmly pinned.The utility model can also be further by adjusting the position of permanent seat 201 on vehicle frame 1 and the height of push rod 202 in the push rod component 2, to adjust the locking time at casing back door 8.
Referring to Fig. 1, Fig. 5 and Fig. 6, in the present embodiment, locking rod 6 is provided with the stop gear that prevents locking rod 6 swings.Stop gear comprises the limit base 4 that is fixed on the casing 10, offers spacing hole 16 on this limit base 4, is inserted with locating dowel pin 3 in the spacing hole 16, and locking rod 6 is sheathed in the limit base 4.Limit base 4 is fixed on the casing 10 for U-shaped and non-open end.During use, 6 of locking rods are sheathed in the U-shaped fluting of limit base 4, swing to prevent it.
In the present embodiment, be used for the supporting seat 11 of after casing 10 liftings ccontaining locking hook 12 being provided with on the frame 1, supporting seat 11 is close to an end of doing the lifting campaign on the casing 10.When vehicle need overhaul, locating dowel pin 3 is taken out, casing 10 is lifted to certain altitude, rotation lock stopping bar 6 gets final product in locking hook 12 is sheathed on supporting seat 11.Like this, locking rod 6 has just served as the effect of safety supports bar.
As shown in Figure 9, the utility model further provides a kind of waste-skip, comprises chassis 13 and is fixed in the casing 10 that is used to deposit rubbish on the chassis 13, and the place, back door of this casing 10 is equiped with above-mentioned back door lockable mechanism.
Below only be preferred implementation of the present utility model, protection domain of the present utility model also not only is confined to the foregoing description, and all technical schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art the some improvements and modifications not breaking away under the utility model principle prerequisite should be considered as protection domain of the present utility model.
Claims (10)
1. back door lockable mechanism, it is characterized in that: comprise locking rod (6), be fixed in the locking draw ring (7) on the casing back door (8) and be fixed in push rod component (2) on the vehicle frame (1), one end of described locking rod (6) is articulated in casing (10) and goes up and can rotate around hinge-point, the other end of described locking rod (6) is and the cooresponding locking hook of locking draw ring (7) (12) that described push rod component (2) is positioned between described hinge-point and the locking draw ring (7).
2. back door according to claim 1 lockable mechanism is characterized in that: described locking rod (6) is provided with the stop gear that prevents locking rod (6) swing.
3. back door according to claim 2 lockable mechanism, it is characterized in that: described stop gear comprises the limit base (4) that is fixed on the casing (10), offer spacing hole (16) on the described limit base (4), be inserted with locating dowel pin (3) in the described spacing hole (16), described locking rod (6) is sheathed in the limit base (4).
4. according to claim 1 or 2 or 3 described back door lockable mechanisms, it is characterized in that: described frame (1) is provided with and is used for the supporting seat (11) of after casing (10) lifting ccontaining locking hook (12).
5. back door according to claim 4 lockable mechanism is characterized in that: described supporting seat (11) is close to an end of doing the lifting campaign on the casing (10).
6. according to claim 1 or 2 or 3 described back door lockable mechanisms, it is characterized in that: described locking rod (6) is articulated on the casing (10) by ball pivot.
7. according to claim 1 or 2 or 3 described back door lockable mechanisms, it is characterized in that: described locking rod (6) is articulated on the casing (10) by linkwork, described linkwork comprises bearing pin (15) and the rotating shaft (14) that is mutual vertical configuration layout, described rotating shaft (14) is fixed on the casing (10), and described locking rod (6) is articulated in the top of rotating shaft (14) by bearing pin (15).
8. according to claim 1 or 2 or 3 described back door lockable mechanisms, it is characterized in that: described push rod component (2) is adjustable for height push rod component.
9. back door according to claim 8 lockable mechanism, it is characterized in that: described push rod component (2) comprises permanent seat (201) and push rod (202), described permanent seat (201) is fixed on the vehicle frame (1), and described push rod (202) is sheathed in the permanent seat (201) and by screw thread fit and connects.
10. a waste-skip comprises chassis (13) and is fixed in the casing (10) that is used to deposit rubbish on the chassis (13), it is characterized in that: the place, back door of described casing (10) is equiped with aforesaid right and requires back door lockable mechanism any in 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205525573U CN201834478U (en) | 2010-10-08 | 2010-10-08 | Locking mechanism of rear door and garbage truck thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205525573U CN201834478U (en) | 2010-10-08 | 2010-10-08 | Locking mechanism of rear door and garbage truck thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201834478U true CN201834478U (en) | 2011-05-18 |
Family
ID=44004577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205525573U Expired - Lifetime CN201834478U (en) | 2010-10-08 | 2010-10-08 | Locking mechanism of rear door and garbage truck thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201834478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326197A (en) * | 2014-11-05 | 2015-02-04 | 广西玉柴专用汽车有限公司 | Garbage vehicle carriage |
| CN109367463A (en) * | 2018-09-08 | 2019-02-22 | 石家庄金多利专用汽车有限公司 | A kind of novel self-unloading semitrailer |
-
2010
- 2010-10-08 CN CN2010205525573U patent/CN201834478U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326197A (en) * | 2014-11-05 | 2015-02-04 | 广西玉柴专用汽车有限公司 | Garbage vehicle carriage |
| CN109367463A (en) * | 2018-09-08 | 2019-02-22 | 石家庄金多利专用汽车有限公司 | A kind of novel self-unloading semitrailer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410013 Zhonglian Science Park, No. 361 South Bank Road, Hunan, Changsha Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013 Zhonglian Science Park, No. 361 South Bank Road, Hunan, Changsha Patentee before: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE + TECHNOL Free format text: FORMER OWNER: ZOOMLION HEAVY INDUSTRY SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20120518 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120518 Address after: 410013 Changsha high tech Development Zone, Hunan Province, No. 307 South Road, silver basin Patentee after: Changsha Zoomlion Environmental Industry Co.,Ltd. Address before: 410013 Zhonglian Science Park, No. 361 South Bank Road, Hunan, Changsha Patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Patentee after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Address before: 410013 Changsha high tech Development Zone, Hunan Province, No. 307 South Road, silver basin Patentee before: Changsha Zoomlion Environmental Industry Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
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| CX01 | Expiry of patent term |