CN207390166U - A kind of back door of garbage truck locking device - Google Patents
A kind of back door of garbage truck locking device Download PDFInfo
- Publication number
- CN207390166U CN207390166U CN201720485645.8U CN201720485645U CN207390166U CN 207390166 U CN207390166 U CN 207390166U CN 201720485645 U CN201720485645 U CN 201720485645U CN 207390166 U CN207390166 U CN 207390166U
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- CN
- China
- Prior art keywords
- latch hook
- rack
- shaft
- gear
- rotating shaft
- 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.)
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Abstract
The utility model discloses a kind of back door of garbage truck locking devices,Including carriage body and the door body for being hinged on carriage body tail end,The door body is equipped with locking cylinder away from the side of carriage body,Horizontal first rotating shaft is equipped with below the locking cylinder,The length of the first rotating shaft is more than the width of door body,And both ends are installed with the first latch hook,The middle part of first rotating shaft is equipped with first gear,The end of locking cylinder piston rod is equipped with the first rack,First rack is engaged with first gear,The door body bottom is equipped with the second shaft,Second shaft is connected by being symmetrically disposed in the kinematic link of first gear both sides with first rotating shaft,The second latch hook is additionally provided in second shaft,The carriage body both sides are equipped with lock pin corresponding with the first latch hook,Carriage body bottom is equipped with lock pin corresponding with the second latch hook,By locking cylinder first rotating shaft and the second shaft is controlled to rotate,So that the first latch hook and the second latch hook lock back door with lock pin respectively.
Description
Technical field
The utility model belongs to garbage truck technical field, and in particular to a kind of back door of garbage truck locking device.
Background technology
With the development of domestic economy, the Process of Urbanization Construction in China is even more to make rapid progress, with people's living standard not
Disconnected to improve, municipal refuse is more and more, and municipal refuse is carried out after processing is generally compressed in refuse depot using garbage truck at present
Transhipment, during waste transportation, to avoid secondary pollution, the locking problem of garbage truck door body and carriage body is particularly significant.
Utility model content
The purpose of this utility model is to provide a kind of back door of garbage truck locking device, which automatically controls, and can be right
Back door of garbage truck carries out multi-point locking.
A kind of back door of garbage truck locking device of technical solutions of the utility model, including carriage body and the door for being hinged on carriage body tail end
Body, the door body are equipped with locking cylinder, and the locking cylinder is arranged on door body on the side of carriage body, the locking cylinder
Lower section is equipped with horizontal first rotating shaft, and the length of the first rotating shaft is more than the width of door body, and both ends are installed with the first lock
Hook, the middle part of first rotating shaft are equipped with first gear, and the end of locking cylinder piston rod is equipped with the first rack, first rack with
First gear engages, and the door body bottom is equipped with the second shaft, and second shaft is by being symmetrically disposed in first gear two
The kinematic link of side is connected with first rotating shaft, and the second latch hook is additionally provided in the second shaft, and the carriage body both sides are equipped with and the first lock
The corresponding lock pin of hook, carriage body bottom are equipped with lock pin corresponding with the second latch hook, and first rotating shaft and second is controlled by locking cylinder
Shaft rotates so that the first latch hook and the second latch hook lock back door with lock pin respectively.
Preferably, a kind of back door of garbage truck locking device described in the utility model, offer on the kinematic link to
A few kidney slot, kinematic link are connected by the cooperation of axis pin and kidney slot with door body, and the upper end of kinematic link is equipped with second
Rack, lower end are equipped with the 3rd rack, and the first rotating shaft is equipped with the second gear engaged with the second rack, second shaft
It is equipped with the 3rd gear engaged with the 3rd rack.
Preferably, a kind of back door of garbage truck locking device described in the utility model, first rack and first gear
It is engaged away from the one side of door body, the second rack is engaged with the one side of second gear towards door body, and the 3rd rack and the 3rd gear are remote
One side engagement from carriage body, the card slot of the first latch hook end are set downward, and the card slot of the second latch hook end is set upward
It puts.
Preferably, a kind of back door of garbage truck locking device described in the utility model, the axis pin are located at kinematic link two
Banking stop is equipped at the position of side.
Preferably, a kind of back door of garbage truck locking device described in the utility model, the both ends of the kinematic link pass through
Hinged seat is hinged respectively with first rotating shaft, the second shaft, and first latch hook, the card slot of the second latch hook end are set upward.
The utility model technology advantageous effect：
Locking cylinder described in technical solutions of the utility model during action, by intermeshing first rack and
First gear acts on, and driving first rotating shaft rotates, and through kinematic link the second shaft is driven to rotate, while the first latch hook is with first
Shaft, the second latch hook rotate simultaneously with the second shaft, and back door is locked with lock pin, which is used only a locking oil
Cylinder back door carries out multi-point locking, and the locking cylinder is arranged in door body, is not take up carriage body both sides space, is ensured carriage body
Easy access while conevying efficiency.
Description of the drawings
Fig. 1 is the structure diagram of the utility model first embodiment,
Fig. 2 is the A direction views of Fig. 1,
Fig. 3 is enlarged diagram at B in Fig. 1,
Fig. 4 is the structure diagram of the utility model second embodiment.
Specific embodiment
For ease of those skilled in the art understand that technical solutions of the utility model, new to this practicality in conjunction with Figure of description
Type technical solution is described further.
As shown in Figures 1 to 4, a kind of back door of garbage truck locking device described in the utility model including carriage body 1 and is hinged
In the door body 2 of 1 tail end of carriage body, the door body 2 can have the keying oil cylinder control for being arranged on 1 top of carriage body to be turned on and off, door body 2
Locking cylinder 3 is equipped with, the locking cylinder 3 is arranged on door body 2 on the side of carriage body 1, and 3 lower section of locking cylinder is set
There is horizontal first rotating shaft 4, the length of the first rotating shaft 4 is more than the width of door body 2, and both ends are installed with the first latch hook 5,
The middle part of first rotating shaft 4 is equipped with first gear 6, and the end of 3 piston rod of locking cylinder is equipped with the first rack 7, first rack 7
It is engaged with first gear 6,2 bottom of door body is equipped with the second shaft 8, and second shaft 8 is by being symmetrically disposed in first
The kinematic link 9 of 6 both sides of gear is connected with first rotating shaft 4, and the second latch hook 10,1 both sides of carriage body are additionally provided in the second shaft 8
Equipped with 5 corresponding lock pin 11 of the first latch hook, 1 bottom of carriage body be equipped with 10 corresponding lock pin 11 of the second latch hook, pass through lock oil
Cylinder 3 controls 4 and second shaft 8 of first rotating shaft to rotate so that the first latch hook 5 and the second latch hook 10 lock respectively with lock pin 11
Back door.
It is as shown in Figures 1 to 3 a kind of first embodiment of back door of garbage truck locking device described in the utility model, this reality
It applies and at least one kidney slot 12 is offered on kinematic link 9 described in example, kinematic link 9 is matched somebody with somebody by axis pin 13 and kidney slot 12
Conjunction is connected with door body 2, and the upper end of kinematic link 9 is equipped with the second rack 14, lower end equipped with the 3rd rack 15, the first rotating shaft 4
The second gear 16 engaged with the second rack 14 is equipped with, second shaft 8 is equipped with the 3rd engaged with the 3rd rack 15
Gear 17.
First rack 7 is engaged with first gear 5 away from the one side of door body 2, the second rack 14 and 16 court of second gear
It is engaged to the one side of door body 2, the 3rd rack 15 is engaged with the 3rd one side of the gear 17 away from carriage body 1,5 end of the first latch hook
Card slot set downward, the card slot of 10 end of the second latch hook is set upward.
The axis pin 13, which is located at the position of 9 both sides of kinematic link, is equipped with banking stop 18.
In the present embodiment, when needing locking back door, locking cylinder 3 is shunk, and driving first rotating shaft 4 rotates clockwise, the
One latch hook 5 is locked with the lock pin 11 on 1 side wall of carriage body, at the same time, in the second rack 14 and second gear 16, the 3rd rack 15
With under 17 mating reaction of the 3rd gear, kinematic link 9 moves downward, the second shaft 8 is driven to rotate counterclockwise, the second latch hook 5 with
Lock pin 11 locks；When needing to open the door, 3 counteragent of locking cylinder.
In a kind of second embodiment of back door of garbage truck locking device described in the utility model, the kinematic link 9
Both ends pass through hinged seat（It is not shown in figure）Hinged with first rotating shaft 4, the second shaft 8 respectively, first latch hook 5, second is locked
The card slot of 10 end of hook is set upward, when needing to lock a door, the piston elongation of locking cylinder 3, by the first rack 7 and the first tooth
6 cooperation of wheel, and be driven by kinematic link 9, driving 4 and second shaft 8 of first rotating shaft rotates counterclockwise, the first latch hook 5, second
Latch hook 10 locks respectively with lock pin 11.
Technical solutions of the utility model are exemplarily described utility model above in conjunction with attached drawing, it is clear that this practicality
New specific implementation is not subject to the restrictions described above, as long as employing the methodology of the utility model and technical solution progress
Various unsubstantialities improve or it is not improved the design of utility model and technical solution are directly applied into other occasions,
Within the scope of protection of the utility model.
Claims (4)
1. a kind of back door of garbage truck locking device, including carriage body and the door body for being hinged on carriage body tail end, the door body is equipped with lock
Locking oil cylinder, which is characterized in that the locking cylinder is arranged on door body on the side of carriage body, is equipped with below the locking cylinder
Horizontal first rotating shaft, the length of the first rotating shaft are more than the width of door body, and both ends are installed with the first latch hook, first turn
The middle part of axis is equipped with first gear, and the end of locking cylinder piston rod is equipped with the first rack, first rack and first gear
Engagement, the door body bottom are equipped with the second shaft, and second shaft is by being symmetrically disposed in the transmissions of first gear both sides
Connecting rod is connected with first rotating shaft, and the second latch hook is additionally provided in the second shaft, and the carriage body both sides are equipped with corresponding with the first latch hook
Lock pin, carriage body bottom are equipped with lock pin corresponding with the second latch hook, by locking cylinder first rotating shaft and the second shaft are controlled to rotate,
So that the first latch hook and the second latch hook lock back door with lock pin respectively.
2. a kind of back door of garbage truck locking device according to claim 1, which is characterized in that opened up on the kinematic link
There is at least one kidney slot, kinematic link is connected by the cooperation of axis pin and kidney slot with door body, and the axis pin is located at transmission and connects
It is equipped with banking stop at the position of bar both sides, the upper end of kinematic link is equipped with the second rack, lower end is equipped with the 3rd rack, and described the
One shaft is equipped with the second gear engaged with the second rack, and second shaft is equipped with the 3rd tooth engaged with the 3rd rack
Wheel.
3. a kind of back door of garbage truck locking device according to claim 2, which is characterized in that first rack and first
Gear is engaged away from the one side of door body, and the second rack is engaged with the one side of second gear towards door body, the 3rd rack and the 3rd tooth
One side of the wheel away from carriage body is engaged, and the card slot of the first latch hook end is set downward, the card slot court of the second latch hook end
Upper setting.
A kind of 4. back door of garbage truck locking device according to claim 1, which is characterized in that the both ends of the kinematic link
It is hinged respectively with first rotating shaft, the second shaft by hinged seat, first latch hook, the card slot of the second latch hook end are set upward
It puts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720485645.8U CN207390166U (en) | 2017-05-04 | 2017-05-04 | A kind of back door of garbage truck locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720485645.8U CN207390166U (en) | 2017-05-04 | 2017-05-04 | A kind of back door of garbage truck locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207390166U true CN207390166U (en) | 2018-05-22 |
Family
ID=62402994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720485645.8U Expired - Fee Related CN207390166U (en) | 2017-05-04 | 2017-05-04 | A kind of back door of garbage truck locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207390166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038889A (en) * | 2019-12-27 | 2020-04-21 | 重庆耐德新明和工业有限公司 | Back door hydraulic locking device of sludge collecting and transporting equipment |
-
2017
- 2017-05-04 CN CN201720485645.8U patent/CN207390166U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038889A (en) * | 2019-12-27 | 2020-04-21 | 重庆耐德新明和工业有限公司 | Back door hydraulic locking device of sludge collecting and transporting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180522 Termination date: 20200504 |