CN203331797U - Dumper back door pneumatic switch - Google Patents
Dumper back door pneumatic switch Download PDFInfo
- Publication number
- CN203331797U CN203331797U CN2013203315201U CN201320331520U CN203331797U CN 203331797 U CN203331797 U CN 203331797U CN 2013203315201 U CN2013203315201 U CN 2013203315201U CN 201320331520 U CN201320331520 U CN 201320331520U CN 203331797 U CN203331797 U CN 203331797U
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- China
- Prior art keywords
- back door
- air chamber
- push rod
- pneumatic switch
- cabin floor
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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.)
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Abstract
The utility model discloses a dumper back door pneumatic switch which comprises an air chamber component, a locking component and a pushing rod. The air chamber component is arranged in a rear upright column of a carriage and located on a bottom plate longitudinal beam of the carriage, he locking component is arranged on the inner side of a rear tail plate of the carriage and located between a back door of the carriage and the bottom plate longitudinal beam of the carriage, and the pushing rod is movably arranged between the air chamber component and the locking component and can rotate around a rotation point of the pushing rod under the action of the air chamber component to drive the locking component to move downwards to open the back door of the carriage. According to the dumper back door pneumatic switch, the defects that machining difficulty is large, installation is not convenient, breakage occurs easily and safety is poor in the prior art can be overcome, and the dumper back door pneumatic switch has the advantages of being low in machining difficulty, convenient to install, not prone to damage, and good in safety.
Description
Technical field
The utility model relates to automobile technical field, particularly, relates to a kind of self dumping lorory back door jack pneumatic switch.
Background technology
In use, the fault of back door lock-opening mechanism is modal to dumping car.If the back door lock-opening mechanism can't lock, can make vehicle the shedding, reveal of goods in the process of moving, cause economic loss and environmental pollution; If the back door catch gear is not opened, will make vehicle overturn in the process of unloading, cause the damage of vehicle and personnel's injures and deaths.Thus, the back door lock-opening mechanism of dumping car is to form the indispensable vitals of dumping car, and the reliability of its work is a rigid index weighing complete vehicle quality.
The back door lock-opening mechanism that current most dumping car uses is all traditional mechanical chain formula, and its difficulty of processing is large, the installation difficulty; During use, chain easily ruptures, and the safety of car load is brought to certain impact.
In realizing process of the present utility model, the contriver find in prior art at least to exist difficulty of processing large, the defects such as inconvenient, easy fracture and poor stability are installed.
Summary of the invention
The purpose of this utility model is, for the problems referred to above, proposes a kind of self dumping lorory back door jack pneumatic switch, with the advantage that realizes that difficulty of processing is little, easy for installation, not fragile and safety is good.
For achieving the above object, the technical solution adopted in the utility model is: a kind of self dumping lorory back door jack pneumatic switch, comprise and be positioned at rear column inside, compartment and be arranged on the air chamber component on the cabin floor longeron, behind compartment, tailgate is inboard and be arranged on the latch assembly between carriage back door and cabin floor longeron, and movablely is arranged between described air chamber component and latch assembly and can under the effect of air chamber component, around the push rod pivot point, rotarily drives the push rod that latch assembly moves downward to open carriage back door.
Further, described air chamber component, comprise the air chamber that is arranged on the cabin floor below and is connected with the end rotary type of described push rod.
Further, described air chamber component, also comprise and be arranged on the cabin floor below and coordinate the air chamber support of installing with described air chamber.
Further, described latch assembly, comprise the lock pin that is arranged on the cabin floor below and is connected with the other end rotary type of described push rod.
Further, described latch assembly, also comprise and be arranged on the cabin floor below and coordinate the lock pin orienting sleeve of installing with described lock pin.
Further, the connecting bore of described push rod one end and air chamber chain connection, the connecting bore of the push rod other end and lock pin chain connection, the connecting bore at push rod middle part is as the push rod pivot point, be connected with the S. A. on the cabin floor longeron.
The self dumping lorory back door jack pneumatic switch of each embodiment of the utility model, be positioned at rear column inside, compartment and be arranged on the air chamber component on the cabin floor longeron owing to comprising, behind compartment, tailgate is inboard and be arranged on the latch assembly between carriage back door and cabin floor longeron, and movablely is arranged between air chamber component and latch assembly and can under the effect of air chamber component, around the push rod pivot point, rotarily drives the push rod that latch assembly moves downward to open carriage back door; Can facilitate open back door, not fragile in use procedure, long service life; Thereby can overcome the defect that difficulty of processing in prior art is large, inconvenient, easy fracture and poor stability are installed, with the advantage that realizes that difficulty of processing is little, easy for installation, not fragile and safety is good.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification sheets, become apparent, or understand by implementing the utility model.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
The accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms the part of specification sheets, with embodiment mono-of the present utility model, is used from explanation the utility model, does not form restriction of the present utility model.In the accompanying drawings:
The installing condition that Fig. 1 is the utility model self dumping lorory back door jack pneumatic switch (locking state while being Vehicle Driving Cycle) structural representation;
The mode of operation that Fig. 2 is the utility model self dumping lorory back door jack pneumatic switch (being the opening of vehicle before unloading) structural representation.
By reference to the accompanying drawings, in the utility model embodiment, Reference numeral is as follows:
1-cabin floor longeron; 2-compartment rear column; The 3-carriage back door; The 4-air chamber; The 5-air chamber support; The 6-push rod; The 7-lock pin; 8-lock pin orienting sleeve; Tailgate behind the 9-compartment; A-push rod pivot point.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
The defect that the traditional mechanical chain formula back door lock-opening mechanism used for dumping car exists, according to the utility model embodiment, as depicted in figs. 1 and 2, provide a kind of self dumping lorory back door jack pneumatic switch.
Referring to Fig. 1 and Fig. 2, the self dumping lorory back door jack pneumatic switch of the present embodiment, comprise and be positioned at compartment rear column 2 inside and be arranged on the air chamber component on cabin floor longeron 1, behind compartment tailgate 9 inboards and be arranged on carriage back door 3 and cabin floor longeron 1 between latch assembly, and movablely be arranged between air chamber component and latch assembly and can under the effect of air chamber component, around push rod pivot point A, rotarily drive the push rod 6 that latch assembly moves downward to open carriage back door 3.
Wherein, above-mentioned air chamber component, comprise the air chamber 4 that is arranged on the cabin floor below and is connected with the end rotary type of push rod 6, and be arranged on the cabin floor below and coordinate the air chamber support 5 of installing with air chamber 4.
Above-mentioned latch assembly, comprise the lock pin 7 that is arranged on the cabin floor below and is connected with the other end rotary type of push rod 6, and be arranged on the cabin floor below and coordinate the lock pin orienting sleeve 8 of installing with lock pin 7.
The connecting bore of above-mentioned push rod 6 one ends and air chamber chain connection, the connecting bore of push rod 6 other ends and lock pin 7 chain connections, the connecting bore at push rod 6 middle parts is as push rod pivot point A, be connected with the S. A. on cabin floor longeron 1.
Referring to Fig. 1, the self dumping lorory back door jack pneumatic switch of above-described embodiment, the locking state when Vehicle Driving Cycle.The composed component of self dumping lorory back door jack pneumatic switch, as air chamber 4, air chamber support 5, push rod 6, lock pin 7 and lock pin orienting sleeve 8, all be placed in below cabin floor, thereby protected each element not to be subject to outside destroy.
Referring to Fig. 2, the self dumping lorory back door jack pneumatic switch of above-described embodiment, the opening in vehicle before unloading.Push rod 6 is along the straight line upward movement under compressed-air actuated effect, and air chamber promotes 6 around A point (being the push rod pivot point) rotation, and push rod 6 pulls lock pin 7 to move downward, thereby realizes opening of back door.
The self dumping lorory back door jack pneumatic switch of the utility model the various embodiments described above has the following advantages:
(1) all elements all, under base plate, in shielded state, can not impacted by goods;
(2) physical construction is simple, easy to process, install easily;
(3) lock firm, open rapidly; Owing to locking direction and being subject to force direction to become 90 °, all elements are stressed all very little, greatly extended service life.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment, the utility model is had been described in detail, for a person skilled in the art, its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a self dumping lorory back door jack pneumatic switch, it is characterized in that, comprise and be positioned at rear column inside, compartment and be arranged on the air chamber component on the cabin floor longeron, behind compartment, tailgate is inboard and be arranged on the latch assembly between carriage back door and cabin floor longeron, and movablely is arranged between described air chamber component and latch assembly and can under the effect of air chamber component, around the push rod pivot point, rotarily drives the push rod that latch assembly moves downward to open carriage back door.
2. self dumping lorory back door jack pneumatic switch according to claim 1, is characterized in that, described air chamber component comprises the air chamber that is arranged on the cabin floor below and is connected with the end rotary type of described push rod.
3. self dumping lorory back door jack pneumatic switch according to claim 2, is characterized in that, described air chamber component also comprises and is arranged on the cabin floor below and coordinates the air chamber support of installing with described air chamber.
4. according to the described self dumping lorory back door jack pneumatic switch of any one in claim 1-3, it is characterized in that described latch assembly comprises the lock pin that is arranged on the cabin floor below and is connected with the other end rotary type of described push rod.
5. self dumping lorory back door jack pneumatic switch according to claim 4, is characterized in that, described latch assembly also comprises and is arranged on the cabin floor below and coordinates the lock pin orienting sleeve of installing with described lock pin.
6. self dumping lorory back door jack pneumatic switch according to claim 4, it is characterized in that, the connecting bore of described push rod one end and air chamber chain connection, the connecting bore of the push rod other end and lock pin chain connection, the connecting bore at push rod middle part is as the push rod pivot point, be connected with the S. A. on the cabin floor longeron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203315201U CN203331797U (en) | 2013-06-09 | 2013-06-09 | Dumper back door pneumatic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203315201U CN203331797U (en) | 2013-06-09 | 2013-06-09 | Dumper back door pneumatic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203331797U true CN203331797U (en) | 2013-12-11 |
Family
ID=49700494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203315201U Expired - Fee Related CN203331797U (en) | 2013-06-09 | 2013-06-09 | Dumper back door pneumatic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203331797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864608A (en) * | 2017-03-08 | 2017-06-20 | 赵永胜 | A kind of railway carriage or compartment door operating gear |
| CN108556718A (en) * | 2018-06-11 | 2018-09-21 | 天津邬金机械设备有限公司 | A kind of Pneumatic locking device for realizing dumper trailer Telescopic |
-
2013
- 2013-06-09 CN CN2013203315201U patent/CN203331797U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864608A (en) * | 2017-03-08 | 2017-06-20 | 赵永胜 | A kind of railway carriage or compartment door operating gear |
| CN108556718A (en) * | 2018-06-11 | 2018-09-21 | 天津邬金机械设备有限公司 | A kind of Pneumatic locking device for realizing dumper trailer Telescopic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SPECIAL CAR DUELING LIMITED COMPANY OF THE RESURGE Free format text: FORMER OWNER: ZHAO YONGSHENG Effective date: 20150630 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150630 Address after: 017020 equipment manufacturing base of Dongsheng District, Erdos City, the Inner Mongolia Autonomous Region Patentee after: Erdos Dongsheng Zhongxing Special Vehicle Manufacture Co.,Ltd. Address before: The Inner Mongolia Autonomous Region City, Dongsheng District, Erdos Road No. 12 Patentee before: Zhao Yongsheng |
|
| 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: 20131211 |