CN205916616U - Garbage truck and back door locking device thereof - Google Patents
Garbage truck and back door locking device thereof Download PDFInfo
- Publication number
- CN205916616U CN205916616U CN201620794624.XU CN201620794624U CN205916616U CN 205916616 U CN205916616 U CN 205916616U CN 201620794624 U CN201620794624 U CN 201620794624U CN 205916616 U CN205916616 U CN 205916616U
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- China
- Prior art keywords
- locking device
- connecting rod
- door locking
- rear door
- latch segment
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Abstract
The utility model provides a garbage truck and back door locking device thereof, its convenient operation. A back door locking device of garbage truck, is including being used for setting up locking Assembly on the carriage, being used for setting up the fixed block on the back door, locking Assembly include a tip be used for rotationally connecting in the connecting rod in carriage, be used for and the fixed block supports the tightly latch segment in order to lock each other, the latch segment can be followed the extending direction of connecting rod locates with removing on another tip of connecting rod, back door locking device has lock status, works as back door locking device is when lock status, the fixed block is located the latch segment with the connecting rod between the tip and with the latch segment supports tightly each other. Preferably, seted up on the fixed block with the first draw -in groove that the connecting rod was mutually supported, first draw -in groove has the notch at back door dorsad, works as back door locking device is when lock status, the connecting rod card is in in the first draw -in groove.
Description
Technical field
This utility model is related to a kind of dumper and its rear door locking device.
Background technology
The back door of dumper is usually arranged as relatively to overturn the form opened, in order to open back door, by rubbish in compartment
The loads such as rubbish unload.And rear door locking device just becomes a more important part of dumper, its major function be
Keep back door to close in vehicle transport way, after vehicle transport to destructor plant, the back door in compartment is opened, so that rubbish is unloaded
Under.And to the design requirement of rear door locking device be: reliable lock, easy to operate.
Content of the invention
For the problems referred to above, the purpose of this utility model provides a kind of dumper and its rear door locking device, its operation side
Just.
For solving above-mentioned purpose, a kind of technical scheme that this utility model adopts is:
A kind of rear door locking device of dumper, including the latch assembly for being arranged on compartment, be used for being arranged on after
Fixed block on door, described latch assembly includes one end for being rotatably connected at the connecting rod in described compartment, being used for and institute
State fixed block mutually to push against with the latch segment of locking, described latch segment can be along the bearing of trend of described connecting rod movably located at described
On connecting rod the other end, described rear door locking device has locking state, when described rear door locking device is in locking state, institute
State fixed block be located at mutually push against between described latch segment and the described one end of described connecting rod and with described latch segment.
Preferably, described fixed block offers the first draw-in groove cooperating with described connecting rod, described first draw-in groove tool
There is the notch at dorsad back door, when described rear door locking device is in locking state, described connecting rod is stuck in described first draw-in groove.
It is highly preferred that described fixed block include for be fixedly connected on back door body, from described body from back door
The spacing preiection that one end farther out extends back, described spacing preiection is located at the both sides of described first draw-in groove notch, after described
In locking state, described latch segment and described spacing preiection offset door locking device.
Preferably, described latch assembly is also included for described connecting rod and compartment are rotated the rotating shaft connecting, described rotating shaft
Vertically or left and right directions extend.
Preferably, described connecting rod is provided with external screw thread, and described latch segment is offered the interior spiral shell being cooperated with external screw thread
Stricture of vagina, described latch segment is sheathed on described connecting rod and is threaded connection.
It is highly preferred that described latch assembly also includes handwheel, described handwheel and the institute for driving described latch segment to rotate
State latch segment to be coaxially disposed.
Further, described latch segment is fixedly connected or integrally formed with described handwheel.
Preferably, described rear door locking device has open mode, and described latch assembly is also included for connecting with compartment
Fixture be used for supporting the supporting member of described connecting rod in open mode.
It is highly preferred that described supporting member offers the second draw-in groove being available for that described connecting rod snaps in, when this rear door locking device
In opening, described connecting rod is stuck in described second draw-in groove and departs from described first draw-in groove.
The another technical scheme that this utility model adopts is:
A kind of dumper with described rear door locking device.
This utility model adopts above technical scheme, has the advantage that compared to existing technology with pivot link, locks
Block can concomitant rotation mutually push against to back door and with fixed block, reaches the purpose at locking back door；And when opening, rotate backward
Connecting rod, easy to operate.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to required in embodiment description
Accompanying drawing to be used be briefly described it should be apparent that, drawings in the following description are only that of the present utility model some are real
Apply example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings, wherein:
Accompanying drawing 1 is the front view of the rear door locking device of dumper of the present utility model；
Accompanying drawing 2 is the top view of the rear door locking device in accompanying drawing 1；
Accompanying drawing 3 is the side view of the handwheel, latch segment and rotating shaft in accompanying drawing 1.
In above-mentioned accompanying drawing,
1st, back door；2nd, compartment；
3rd, fixed block；30th, body；301st, the first draw-in groove；31st, spacing preiection；
4th, rotating shaft；5th, connecting rod；6th, latch segment；7th, handwheel；8th, supporting member；80th, the second draw-in groove.
Specific embodiment
Below preferred embodiment of the present utility model is described in detail, so that advantages and features energy of the present utility model
It is easier to be understood by the person skilled in the art.Address in this utility model " front " " afterwards " " on " noun of locality such as D score, be root
Define to the usual observation visual angle of dumper and in order to describe convenient according to those skilled in the art, not limit definite side
To.As, "front", "rear", " on ", D score correspond respectively to the right side of paper, left side, upside, downside in Fig. 1.
Referring to the drawings shown in 1-3, dumper includes compartment 1, back door 2 and rear door locking device, wherein back door 2 and compartment 1
Rear side is connected by modes such as hinges so that back door 2 can overturn thus realizing opening and closing in compartment 1 relatively, rear door locking device
For locking back door 2 and compartment 1, especially during dumper traveling.Rear door locking device should be arranged on from back door 2 He
The junction in compartment 1 side farther out, specific in the present embodiment, rear door locking device is arranged on the left/right sidepiece of dumper.
Rear door locking device includes the latch assembly being arranged on compartment 1, the fixed block 3 being fixedly installed on back door 2.
Connecting rod 5 that latch assembly includes extending along the longitudinal direction, it is set in latch segment 6 and handwheel 7 on connecting rod 5, connecting rod 5
The rotating shaft 4 that one end passes through to extend up and down is rotatably connected to compartment 1 rear portion, and connecting rod 5 offers external screw thread, latch segment 6
Offer the female thread matching with this external screw thread, latch segment 6 and connecting rod 5 are threaded connection, and handwheel 7 is used for facilitating operator
Operation locking member rotates, and handwheel 7 and latch segment 6 are coaxially disposed, and handwheel 7 can be as integrally formed with latch segment 6 in accompanying drawing 1-3, also
Can be fixedly connected with latch segment 6.
Fixed block 3 is fixedly connected on body 30 on back door 2, from body 30 from back door 2 farther out including left end
The spacing preiection 31 that one end (i.e. right-hand member) extends back.The first draw-in groove 301 being cooperated with connecting rod 5 is offered on body 30,
First draw-in groove 301 has the notch at dorsad back door 2, and that is, notch is to the right.Spacing preiection 31 is two and is located at the first draw-in groove respectively
At the both sides up and down of 301 notches.
Latch assembly also includes the supporting member 8 after being fixedly connected on compartment 1, and supporting member 8 is located at the front of rotating shaft 4, supporting
The second draw-in groove 80 being available for that connecting rod 5 snaps in is offered on part 8, the second draw-in groove 80 also has notch to the right.
This rear door locking device has locking state and an opening:
During locking, operator make connecting rod 54 horizontally rotate around the shaft, snap in the first draw-in groove 301 of fixed block 3 to connecting rod 5
In, after latch segment 6 is located at fixed block 3, operation handwheel 7 makes it rotate around connecting rod 5, and in the presence of screw thread, latch segment 6 is therewith
Mobile towards fixed block 3, connect to latch segment 6 and fixed block 3 body 30, the side of the side of latch segment 6 and spacing preiection 31
Offset and depart from from the first draw-in groove 301 for preventing connecting rod 5 from rocking, rear door locking device is in locking state by back door 2 and car
Railway carriage or compartment 1 is mutually locked, i.e. in locking state, and fixed block 3 is between latch segment 6 and the leading section of connecting rod 5；
During unlatching, operator operation handwheel 7 so that it is rotated backward around connecting rod 5, in the presence of screw thread, latch segment 6 with
Away from fixed block 3, after completely disengaging to the side of latch segment 6 and the side of spacing preiection 31, so that the reverse level of connecting rod 5 is turned
Dynamic, before making latch segment 6 be located at rotating shaft 4, connecting rod 5 is snapped in the second draw-in groove 80 of supporting member 8 supporting is formed to connecting rod 5, after
Door locking device is in opening.
Above-described embodiment is only that technology design of the present utility model and feature are described, is a kind of preferred embodiment, its mesh
Be allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, this can not be limited with this
The protection domain of utility model.All equivalence changes made according to spirit of the present utility model or modification, all should cover
Within protection domain of the present utility model.
Claims (10)
1. a kind of rear door locking device of dumper, including the latch assembly for being arranged on compartment, is used for being arranged on back door
On fixed block it is characterised in that: described latch assembly include one end for be rotatably connected at described compartment connecting rod,
For mutually pushing against with described fixed block with the latch segment of locking, described latch segment can along the bearing of trend of described connecting rod movably
On described connecting rod the other end, described rear door locking device has locking state, when described rear door locking device is in locking
During state, described fixed block is located at and mutually supports between described latch segment and the described one end of described connecting rod and with described latch segment
Tightly.
2. rear door locking device according to claim 1 it is characterised in that: offer on described fixed block and described connecting rod
The first draw-in groove cooperating, described first draw-in groove has the notch at dorsad back door, when described rear door locking device is in locking shape
During state, described connecting rod is stuck in described first draw-in groove.
3. rear door locking device according to claim 2 it is characterised in that: described fixed block is included for being fixedly connected on
Body on back door, from the described body spacing preiection that one end farther out extends back from back door, described spacing preiection is located at
The both sides of described first draw-in groove notch, when described rear door locking device is in locking state, described latch segment and described limit convex
Rise and offset.
4. rear door locking device according to claim 1 it is characterised in that: described latch assembly also includes for will be described
Connecting rod and compartment rotate the rotating shaft connecting, and described rotating shaft is vertically or left and right directions extends.
5. rear door locking device according to claim 1 it is characterised in that: described connecting rod is provided with external screw thread, described lock
Offer, on tight block, the female thread cooperating with external screw thread, described latch segment is sheathed on described connecting rod and is connected by screw thread
Connect.
6. rear door locking device according to claim 5 it is characterised in that: described latch assembly is also included for driving
State the handwheel of latch segment rotation, described handwheel and described latch segment are coaxially disposed.
7. rear door locking device according to claim 6 it is characterised in that: described latch segment is fixedly connected with described handwheel
Or it is integrally formed.
8. rear door locking device according to claim 2 it is characterised in that: described rear door locking device has open shape
State, described latch assembly also includes being used for supporting the supporting of described connecting rod in open mode for the fixture connecting with compartment
Part.
9. rear door locking device according to claim 8 it is characterised in that: described supporting member offers and is available for described connecting rod
The second draw-in groove snapping in, when this rear door locking device is in opening, described connecting rod is stuck in described second draw-in groove and departs from
Described first draw-in groove.
10. a kind of dumper it is characterised in that: described dumper have as described in any one of claim 1-9 back door locking
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794624.XU CN205916616U (en) | 2016-07-27 | 2016-07-27 | Garbage truck and back door locking device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794624.XU CN205916616U (en) | 2016-07-27 | 2016-07-27 | Garbage truck and back door locking device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205916616U true CN205916616U (en) | 2017-02-01 |
Family
ID=57872375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620794624.XU Active CN205916616U (en) | 2016-07-27 | 2016-07-27 | Garbage truck and back door locking device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205916616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108945899A (en) * | 2018-07-02 | 2018-12-07 | 滨州学院 | A kind of civil engineering back door of garbage truck retaining mechanism |
-
2016
- 2016-07-27 CN CN201620794624.XU patent/CN205916616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108945899A (en) * | 2018-07-02 | 2018-12-07 | 滨州学院 | A kind of civil engineering back door of garbage truck retaining mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |