CN209351296U - A kind of dumper swing arm casting coping device - Google Patents
A kind of dumper swing arm casting coping device Download PDFInfo
- Publication number
- CN209351296U CN209351296U CN201821927872.2U CN201821927872U CN209351296U CN 209351296 U CN209351296 U CN 209351296U CN 201821927872 U CN201821927872 U CN 201821927872U CN 209351296 U CN209351296 U CN 209351296U
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- China
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- top cover
- arm
- railway carriage
- limiting device
- dumper
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Abstract
The utility model discloses a kind of dumper swing arm casting coping devices, including railway carriage assembly, top cover assembly, limiting device, railway carriage assembly includes railway carriage and back door, top cover assembly includes top cover, mechanism for turning-over top cover, the mechanism for turning-over top cover includes master arm, slave arm, hydraulic cylinder I, the hydraulic cylinder I is mounted on railway carriage bottom, the master arm, the upper end of slave arm is hinged by the side of pin shaft and top cover, the master arm, the lower end of slave arm is connect by pin shaft with carriage side plate lower edge or bottom plate, the lower end of the master arm is connect by rotary shaft with the piston rod of hydraulic cylinder I, master arm and slave arm drive top cover to overturn to driver's cabin.The automatic-sealed of railway carriage, and good airproof performance can be achieved, structure is simple, easy for installation.
Description
Technical field
The utility model belongs to car transporter technical field, and in particular to a kind of dumper swing arm casting coping dress
It sets.
Background technique
Dumper is mainly used for loading and unloading and transporting building waste, the earthwork, sandstone required for city capital construction, real estate construction
Deng the problems such as be easy to causeing unrestrained, fugitive dust, peculiar smell in fully loaded with cargo vehicle travel process, causing serious dirt to urban environment
Traffic accident is contaminated and easily caused, the life of resident is seriously affected.Currently, urban environmental protection is increasingly valued by people, but existing
There is dumper generally to open or canopy top without top cover or using closed not tight side, is unable to satisfy current city construction and environment etc.
It is required that.
Utility model content
In order to overcome above-mentioned technical problem existing for prior art, the purpose of the utility model is to provide one kind
Dumper swing arm casting coping device, it can be achieved that railway carriage automatic-sealed, meet urban construction and environment etc. requirement.
A kind of dumper swing arm casting coping device provided by the utility model, including railway carriage assembly, top cover assembly, limit
Position device, railway carriage assembly includes railway carriage and back door, and top cover assembly includes top cover, mechanism for turning-over top cover, the mechanism for turning-over top cover
Including master arm, slave arm, hydraulic cylinder I, the hydraulic cylinder I is mounted on railway carriage bottom, and the master arm, the upper end of slave arm are logical
The side for crossing pin shaft and top cover is hinged, the master arm, slave arm lower end pass through pin shaft and carriage side plate lower edge or bottom plate
The lower end of connection, the master arm is connect by rotary shaft with the piston rod of hydraulic cylinder I；
The limiting device includes limiting device I and limiting device II, and the limiting device I is arranged in railway carriage foreboard, institute
Limiting device I is stated in groove type or square, the limiting device II is automatically controlled limiting device or gas control limiting device, the limit
Position device II is mounted on carriage side plate close to master arm or slave arm position；
The two sides of two sides and top cover at the top of the railway carriage are provided with symmetrical stringer, and the stringer is bevel structure,
The tilt angle of the stringer of stringer and top cover at the top of the railway carriage complements each other to form seamless sealing structure.
Further, elastic cushion is provided on the inside of the limiting device I.
Further, the top cover is integral type top cover, folding top cap or telescopic top cover.
Further, the folding top cap includes front tectal lamina I, rear lamina tecti I, the rear end of the front tectal lamina I with
The front end of lamina tecti I is hinged afterwards, is provided with connecting rod between the side and slave arm of the front tectal lamina I.
Further, the both ends of the connecting rod are hinged with front tectal lamina I, slave arm respectively.
Further, the telescopic top cover includes front tectal lamina II, rear lamina tecti II, and the front tectal lamina II can be inserted in
Afterwards in lamina tecti II, retractable driving device is provided between the front tectal lamina II and rear lamina tecti II.
Further, the top of front tectal lamina II Yu rear lamina tecti II is arranged in the retractable driving device, described flexible
One end of driving device is connect with front tectal lamina II, and the other end of the retractable driving device is connect with rear lamina tecti II.
It further, further include PLC controller, the PLC controller and hydraulic cylinder I, retractable driving device, automatically controlled limit
Device connection.
A kind of dumper swing arm casting coping device provided by the utility model, it has the advantage that: (1) controls top cover
The hydraulic cylinder setting of overturning can effectively prevent the unrestrained damage hydraulic cylinder of cargo, prolong the service life in railway carriage bottom；(2) top cover
It may be implemented to be fully sealed with railway carriage, prevent cargo unrestrained；(3) double limitation device is set, and effective protection hydraulic cylinder improves whole
Vehicle safety and reliability；(4) top cover setting is collapsible or telescopic, can reduce vehicle occupied space.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model one embodiment；
Fig. 2 is monoblock type top cover open state structural schematic diagram；
Fig. 3 is top cover assembly cross section structure schematic diagram；
Fig. 4 is amplification assumption diagram at the A of Fig. 3；
Fig. 5 is I structural schematic diagram of square limiting device；
Fig. 6 is I using state structure diagram of limiting device；
Fig. 7 is folding top cap closed state structural schematic diagram；
Fig. 8 is folding top cap open state structural schematic diagram；
Fig. 9 is telescopic top cover open state structural schematic diagram.
It is marked in figure:
1. railway carriage；2. top cover；3. slave arm；4. master arm；5. limiting device II；6. hydraulic cylinder I；7. limiting device I；8.
Elastic cushion；9. front tectal lamina I；10. connecting rod；Lamina tecti I after 11.；12. front tectal lamina II；13. retractable driving device；It is pushed up after 14.
Cover board II.
Specific embodiment
With reference to the accompanying drawings, in conjunction with one embodiment, to a kind of dumper swing arm metal roof provided by the utility model
Lid arrangement is described in detail.
Embodiment 1
- Fig. 6 referring to Fig.1, a kind of dumper swing arm casting coping device provided in this embodiment, including railway carriage assembly,
Top cover assembly, limiting device, railway carriage assembly include railway carriage 1 and back door, and top cover assembly includes top cover 2, mechanism for turning-over top cover, top cover
2 be integral type top cover, and mechanism for turning-over top cover includes master arm 4, slave arm 3, hydraulic cylinder I 6, and master arm 4, slave arm 3, hydraulic
The respectively setting 2 of cylinder I 6, is located at the left and right sides of railway carriage 1, hydraulic cylinder I 6 is mounted on 1 bottom plate of railway carriage, master arm 4, slave arm 3
Upper end by pin shaft it is hinged with two sides of top cover 2 respectively, master arm 4, slave arm 3 lower end by pin shaft respectively with railway carriage
The lower edge of 1 left and right two side plates connects, and the lower end of master arm 4 is connected by the piston rod of rotary shaft and hydraulic cylinder I 6
It connects, hydraulic cylinder I 6 is double acting hydraulic cylinder.
In the present embodiment, limiting device includes limiting device I 7 and limiting device II 5, and limiting device I 7 is welded on railway carriage 1
Foreboard, limiting device I 7 are the rigid limit block of groove type or square, and limiting device II 5 is automatically controlled limiting device, limit dress
It sets II 5 and is mounted on 1 side plate of railway carriage close to the position of master arm 4 or slave arm 3, travel switch can be selected in automatically controlled limiting device.
To prevent slave arm 3 and the contact position of limiting device I 7 from colliding with, I 7 inside of limiting device is provided with bullet
Property pad 8.
For the leakproofness for ensuring railway carriage 1 Yu top cover 2, it is provided with symmetrically in the two sides at 1 top of railway carriage and the two sides of top cover 2
Stringer, stringer is bevel structure, and the stringer at 1 top of railway carriage and the tilt angle of the stringer of top cover 2 complement each other to form seamless
Gap sealing structure.
For the automatic control for realizing dumper swing arm casting coping device, the present embodiment is additionally provided with PLC controller,
PLC controller is connect with hydraulic cylinder I 6 and automatically controlled limiting device.
A kind of course of work of dumper swing arm casting coping device provided in this embodiment are as follows: the piston of hydraulic cylinder I
Bar pushes master arm rotation, to drive slave arm, under the active force of master arm and slave arm, overturns top cover to driver's cabin
Top, after top cover is opened into maximum position by mechanism for turning-over top cover, limiting device I and driven arm contact carry out top cover
Limit, while master arm or slave arm are contacted with automatically controlled limiting device, signal is delivered to PLC controller by automatically controlled limiting device,
PLC controller controls I stop motion of hydraulic cylinder；When the piston rod retraction of hydraulic cylinder I, master arm is pulled to transport toward railway carriage rear direction
Dynamic, so that slave arm be driven to move backward, slave arm is detached from limiting device I, after master arm and slave arm return to original position, top cover
It closes.
Embodiment 2
- Fig. 8 referring to Fig.1, a kind of dumper swing arm casting coping device provided in this embodiment, including railway carriage assembly,
Top cover assembly, limiting device, railway carriage assembly include railway carriage 1 and back door, and top cover assembly includes top cover 2, mechanism for turning-over top cover, top cover
2 be folding top cap.Wherein, folding top cap includes front tectal lamina I 9, rear lamina tecti I 11, and the rear end of front tectal lamina I 9 is with after
The front end of lamina tecti I 11 is hinged, and connecting rod 10, and connecting rod 10 are provided between the side of front tectal lamina I 9 and the upper end of slave arm 3
Both ends it is hinged with front tectal lamina I 9, slave arm 3 respectively；Mechanism for turning-over top cover includes master arm 4, slave arm 3, hydraulic cylinder I 6,
And the respectively setting 2 of master arm 4, slave arm 3, hydraulic cylinder I 6, it is located at 1 left and right sides of railway carriage, hydraulic cylinder I 6 is mounted on railway carriage 1
Bottom, master arm 4, slave arm 3 upper end by pin shaft it is hinged with two sides of rear lamina tecti I 11 respectively, master arm 4, from
The lower end of swing arm 3 is connect with the bottom plate of railway carriage 1 respectively by pin shaft, and the lower end of master arm 4 passes through rotary shaft and hydraulic cylinder I
6 piston rod connection, hydraulic cylinder I 6 are double acting hydraulic cylinder.
In the present embodiment, limiting device includes limiting device I 7 and limiting device II 5, and limiting device I 7 is welded on railway carriage 1
Foreboard, limiting device I 7 is the rigid limit block of groove type or square, and I 7 inside of limiting device is provided with elastic cushion 8, limits
Position device II 5 is automatically controlled limiting device, and limiting device II 5 is mounted on 1 side plate of railway carriage close to the position of master arm 4 or slave arm 3,
Travel switch can be selected in automatically controlled limiting device.
For the leakproofness for ensuring railway carriage 1 Yu top cover 2, it is provided with symmetrically in the two sides at 1 top of railway carriage and the two sides of top cover 2
Stringer, stringer is bevel structure, and the stringer at 1 top of railway carriage and the tilt angle of the stringer of top cover 2 complement each other to form seamless
Gap sealing structure.
For the automatic control for realizing dumper swing arm casting coping device, the present embodiment is additionally provided with PLC controller,
PLC controller is connect with hydraulic cylinder I 6 and automatically controlled limiting device.
A kind of course of work of dumper swing arm casting coping device provided in this embodiment are as follows: the piston of hydraulic cylinder I
Bar pushes master arm rotation, to drive slave arm, under the active force of master arm and slave arm, overturns top cover to driver's cabin
Top, meanwhile, slave arm by connecting rod drive top cover front tectal lamina I fold back, top cover is opened by mechanism for turning-over top cover
Open to maximum position, limiting device I and driven arm contact limit top cover, while master arm or slave arm with it is automatically controlled
Signal is delivered to PLC controller by limiting device contact, automatically controlled limiting device, and PLC controller controls I stop motion of hydraulic cylinder；
When the piston rod retraction of hydraulic cylinder I, master arm is pulled to move toward railway carriage rear direction, to drive slave arm to move, simultaneously backward
Front tectal lamina I is driven to become horizontality from folded state, after master arm and slave arm return to original position, top cover is closed.
Embodiment 3
- Fig. 6 and Fig. 9 referring to Fig.1, a kind of dumper swing arm casting coping device provided in this embodiment, including railway carriage
Assembly, top cover assembly, limiting device, railway carriage assembly include railway carriage 1 and back door, and top cover assembly includes top cover 2, top cover tipper
Structure, top cover 2 are telescopic top cover.Wherein, telescopic top cover includes front tectal lamina II 12, rear lamina tecti II 14, front tectal lamina II
12 can be inserted in rear lamina tecti II 14, and retractable driving device 13 is provided between front tectal lamina II 12 and rear lamina tecti II 14, is stretched
The top of front tectal lamina II 12 Yu rear lamina tecti II 14 is arranged in contracting driving device 13, and retractable driving device 13 can use hydraulic cylinder
II or cylinder, the piston rod of hydraulic cylinder II or cylinder is connect by fixing seat with front tectal lamina II 12, hydraulic cylinder II or cylinder
Cylinder body is connect by fixing seat with rear lamina tecti II 14.Mechanism for turning-over top cover includes master arm 4, slave arm 3, hydraulic cylinder I 6, and
The respectively setting 2 of master arm 4, slave arm 3, hydraulic cylinder I 6, is located at 1 left and right sides of railway carriage, and hydraulic cylinder I 6 is mounted on 1 bottom of railway carriage
On plate, master arm 4, slave arm 3 upper end by pin shaft it is hinged with two sides of front tectal lamina II 12 respectively, master arm 4, from
The lower end of swing arm 3 is connect with the lower edge of left and right two side plates of railway carriage 1 respectively by pin shaft, and the lower end of master arm 4 is logical
It crosses rotary shaft to connect with the piston rod of hydraulic cylinder I 6, hydraulic cylinder I 6 is double acting hydraulic cylinder.
In the present embodiment, limiting device includes limiting device I 7 and limiting device II 5, and limiting device I 7 is welded on railway carriage 1
Foreboard, limiting device I 7 is the rigid limit block of groove type or square, and I 7 inside of limiting device is provided with elastic cushion 8, limits
Position device II 5 is gas control limiting device, and limiting device II 5 is mounted on 1 side plate of railway carriage close to the position of master arm 4 or slave arm 3,
Pneumatic position-restricted valve can be selected in gas control limiting device, and pneumatic position-restricted valve includes gag lever post and valve body, and valve body is hydraulic with hydraulic cylinder I 6
The lifting valve of system connects, after top cover 2 is opened into maximum position, the gag lever post of master arm 4 or slave arm 3 and pneumatic position-restricted valve
Contact, closes pneumatic position-restricted valve, I 6 stop motion of hydraulic cylinder.
For the leakproofness for ensuring railway carriage 1 Yu top cover 2, it is provided with symmetrically in the two sides at 1 top of railway carriage and the two sides of top cover 2
Stringer, stringer is bevel structure, and the stringer at 1 top of railway carriage and the tilt angle of the stringer of top cover 2 complement each other to form seamless
Gap sealing structure, in the embodiment, since front tectal lamina II 12 can bounce back in rear lamina tecti II 14, width and height with it is rear
Lamina tecti II 14 is inconsistent, therefore 1 top section of railway carriage corresponding with front tectal lamina II 12 also makes corresponding change, makes two
Person complements each other to form seamless sealing structure.
For the automatic control for realizing dumper swing arm casting coping device, it is additionally provided with PLC controller, PLC controller
It is connect with hydraulic cylinder I 6 and hydraulic cylinder II or cylinder.
A kind of course of work of dumper swing arm casting coping device provided in this embodiment are as follows: when (1) opening top cover,
The top cover for starting PLC controller opens switch, and hydraulic cylinder I is worked at the same time with hydraulic cylinder II or cylinder, i.e. hydraulic cylinder II or cylinder
Piston rod retraction stretch to front tectal lamina II in rear lamina tecti II, while hydraulic cylinder I piston rod push master arm rotation,
To drive slave arm to rotate, under the active force of master arm and slave arm, overturn top cover to the top of driver's cabin, top cover is logical
It crosses after mechanism for turning-over top cover is opened into maximum position, limiting device I and driven arm contact limit top cover, while actively
Arm or slave arm are contacted with gas control limiting device, I stop motion of hydraulic cylinder；(2) when closing top cover, start the top of PLC controller
Lid turns off the switch, and hydraulic cylinder I is worked at the same time with hydraulic cylinder II or cylinder, i.e., the piston rod of hydraulic cylinder II or cylinder is stretched out sinciput
Cover board II is released out of rear lamina tecti II, while the piston rod retraction of hydraulic cylinder I, and master arm is pulled to move toward railway carriage rear direction,
To drive slave arm to move backward, master arm and slave arm return to original position, and top cover is closed.
Claims (9)
1. a kind of dumper swing arm casting coping device, including railway carriage assembly, top cover assembly, limiting device, railway carriage assembly packet
Railway carriage and back door are included, top cover assembly includes top cover, mechanism for turning-over top cover, it is characterised in that:
The mechanism for turning-over top cover includes master arm, slave arm, hydraulic cylinder I, and the hydraulic cylinder I is mounted on railway carriage bottom, described
Master arm, the upper end of slave arm are hinged by the side of pin shaft and top cover, the master arm, slave arm lower end by pin shaft with
Carriage side plate lower edge or bottom plate connection, the lower end of the master arm are connect by rotary shaft with the piston rod of hydraulic cylinder I；
The limiting device includes limiting device I and limiting device II, and the limiting device I is arranged in railway carriage foreboard, the limit
Position device I is in groove type or square, and the limiting device II is automatically controlled limiting device or gas control limiting device, the limit dress
It sets II and is mounted on carriage side plate close to the position of master arm or slave arm；
The two sides of two sides and top cover at the top of the railway carriage are provided with symmetrical stringer, and the stringer is bevel structure, described
The tilt angle of the stringer of stringer and top cover at the top of railway carriage complements each other to form seamless sealing structure.
2. a kind of dumper swing arm casting coping device according to claim 1, it is characterised in that: the limiting device
I inside is provided with elastic cushion.
3. a kind of dumper swing arm casting coping device according to claim 1, it is characterised in that: the top cover is one
Body formula top cover, folding top cap or telescopic top cover.
4. a kind of dumper swing arm casting coping device according to claim 3, it is characterised in that: the collapsible top
Lid includes front tectal lamina I, rear lamina tecti I, and the rear end of the front tectal lamina I and the front end of rear lamina tecti I are hinged, the pretectum
Connecting rod is provided between the side and slave arm of plate I.
5. a kind of dumper swing arm casting coping device according to claim 4, it is characterised in that: the two of the connecting rod
It holds hinged with front tectal lamina I, slave arm respectively.
6. a kind of dumper swing arm casting coping device according to claim 3, it is characterised in that: the Telescopic top
Lid includes front tectal lamina II, rear lamina tecti II, and the front tectal lamina II can be inserted in rear lamina tecti II, the front tectal lamina II with
Retractable driving device is provided between lamina tecti II afterwards.
7. a kind of dumper swing arm casting coping device according to claim 6, it is characterised in that: the flexible driving
The top of front tectal lamina II Yu rear lamina tecti II is arranged in device, and one end of the retractable driving device and front tectal lamina II connect
It connects, the other end of the retractable driving device is connect with rear lamina tecti II.
8. a kind of dumper swing arm casting coping device according to claim 6, it is characterised in that: the flexible driving
Device is hydraulic cylinder II or cylinder.
9. a kind of dumper swing arm casting coping device according to claim 6, it is characterised in that: further include PLC control
Device processed, the PLC controller are connect with hydraulic cylinder I, retractable driving device, automatically controlled limiting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821927872.2U CN209351296U (en) | 2018-11-22 | 2018-11-22 | A kind of dumper swing arm casting coping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821927872.2U CN209351296U (en) | 2018-11-22 | 2018-11-22 | A kind of dumper swing arm casting coping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209351296U true CN209351296U (en) | 2019-09-06 |
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ID=67782981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821927872.2U Active CN209351296U (en) | 2018-11-22 | 2018-11-22 | A kind of dumper swing arm casting coping device |
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| Country | Link |
|---|---|
| CN (1) | CN209351296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681928A (en) * | 2020-12-29 | 2021-04-20 | 三一专用汽车有限责任公司 | Vehicle and control method of vehicle |
-
2018
- 2018-11-22 CN CN201821927872.2U patent/CN209351296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681928A (en) * | 2020-12-29 | 2021-04-20 | 三一专用汽车有限责任公司 | Vehicle and control method of vehicle |
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