CN203296096U - Dirt grabbing mechanical arm - Google Patents
Dirt grabbing mechanical arm Download PDFInfo
- Publication number
- CN203296096U CN203296096U CN201320270070XU CN201320270070U CN203296096U CN 203296096 U CN203296096 U CN 203296096U CN 201320270070X U CN201320270070X U CN 201320270070XU CN 201320270070 U CN201320270070 U CN 201320270070U CN 203296096 U CN203296096 U CN 203296096U
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- China
- Prior art keywords
- arm
- grab bucket
- grab
- pull bar
- dirt
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- Expired - Fee Related
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Abstract
The utility model discloses a dirt grabbing mechanical arm, and belongs to the field of dirt cleaning equipment. The dirt grabbing mechanical arm aims to solve the problems that an existing dirt cleaning arm is inflexible in control and easy to damage and dirt cleaning efficiency is low accordingly. The dirt grabbing mechanical arm comprises a grabbing bucket, and further comprises a shoulder arm, a rear arm, a front arm and a wrist arm, wherein the shoulder arm, the rear arm, the front arm and the wrist arm are connected in series in a hinged mode, and the shoulder arm is hinged to a dirt cleaning machine. Push-pull rods are connected between the dirt cleaning machine and the shoulder arm, between the shoulder arm and the rear arm and between the rear arm and the front arm. The grabbing bucket comprises a grabbing bucket fixed edge and a grabbing bucket rotating edge connected with the grabbing bucket fixed edge in a hinged mode, a push-pull rod is arranged between the wrist arm and the grabbing bucket rotating edge, and the wrist arm is fixedly connected with the grabbing bucket fixed edge. The dirt grabbing mechanical arm is flexible in control, high in dirt cleaning efficiency, wide in dirt cleaning range and not prone to being damaged.
Description
Technical field
The utility model relates to hydraulic power station's waste-blocking position water surface and reaches garbage-cleaning apparatus field under water, relates in particular to a kind of foldable of simulating staff and grabs dirty mechanical arm.This mechanical arm is exclusively used in water and captures dirt.
Background technology
At present, trashrack place, the hydroelectric power plant water surface reaches garbage-cleaning equipment under water, and the custom by industry, be referred to as trash rake.The grabbing dirty part and can be divided into two large classes by its structural principle of various trash rakees: soft arm mechanism, the steel work arm of wire rope suspensioning grab bucket connect the hard arm mechanism of grabbing bucket.The utility model mechanism belongs to the steel work arm and connects the hard arm mechanism of grab bucket.Adopt the trash rake of hard arm mechanism to have: digging type trash removal machine, vehicle-mounted stiff arm trash remover etc.
Its folding arm of hard arm configuration that digging type trash removal machine uses only has forearm and postbrachium, and because of the design principle restriction, the folding angle excursion of this two arm is few, thereby operation underaction while removing contamination.
Vehicle-mounted stiff arm trash remover, adopt telescopic arm, rather than folding arm.This telescopic arms structure is more complicated, and manufacturing cost is high, thereby is difficult to promote, and in addition, its expanding-contracting action speed is fast not, can not meet need of production.
The hard arm configuration of above two kinds of trash rakees, its grab bucket design of removing contamination also has weak point, and fragile, the efficiency that causes removing contamination is not high.
The utility model content
The problems referred to above that exist for the hard arm mechanism of existing trash rake, it is more flexible that the utility model aims to provide a kind of operation, make convenient, the efficiency of removing contamination is higher grabs dirty mechanical arm, this mechanical arm be arranged on trash rake or the car of removing contamination on, control the switching of the flexible and grab bucket of each arm by operating each hydraulic thrust pull bar, thereby can capture dirt in water, and can directly be discharged on special-purpose vehicle or assigned address.
To achieve these goals, the technical scheme that adopts of the utility model is:
A kind ofly grab dirty mechanical arm, comprise grab bucket, it is characterized in that, also comprise shoulder arm, postbrachium, forearm and the bracket of hinged series winding, described shoulder arm is hinged on trash rake; Between wherein said trash rake and shoulder arm, between shoulder arm and postbrachium, all be connected with pull bar between postbrachium and forearm; Described grab bucket comprises grab bucket fixed edge and the grab bucket rotation limit that is hinged and connected with this grab bucket fixed edge, and described bracket and grab bucket are rotated between limit pull bar, and described bracket is fixedly linked with the grab bucket fixed edge.
Be below the technical scheme of further improvement of the utility model:
As a kind of concrete form of structure, described shoulder arm has bending section, and an end of pull bar is hinged on this bending section bending part, and the other end is hinged on trash rake.
The equal integral body of described postbrachium, forearm and bracket is yi word pattern.
In order to prevent that pull bar from colliding with dirt when removing contamination, described bracket has cavity, and an end that is contained in the pull bar in described cavity is fixed on bracket, and the other end rotates limit by connecting rod and described grab bucket and is hinged and connected.
As a kind of form of structure, described pull bar is the hydraulic thrust pull bar, can certainly select electric push rod.
In order to protect grab bucket, polylith rubber slide block is housed on described grab bucket fixed edge.
For the ease of capturing dirt, described grab bucket fixed edge and grab bucket are rotated limit and all are paliform.
Ask dirty scope in order to enlarge, described trash rake is rotatable creeper truck, can horizontally rotate thus and grab dirty robotic arm.
, by said structure, describedly grab that dirty mechanical arm includes grab bucket, bracket, forearm, postbrachium, shoulder arm and corresponding hydraulic thrust pull bar forms.Each hydraulic thrust pull bar, as the muscle and nerve of staff, is used for controlling the motion of each arm and grab bucket.
Described shoulder arm middle part has bending section, postbrachium, forearm, the bracket linear that is as the criterion.Shoulder arm one end is movably articulated on creeper truck, and the other end of shoulder arm and an end of postbrachium are movably hinged, and the other end of postbrachium is movably hinged with forearm again, and the other end of forearm and bracket are freely hinged.Lower end at bracket is installed with grab bucket.
Grab bucket mainly is comprised of fixed edge and rotation limit.Fixed edge and bracket tighten together, and rotate limit and fixed edge and are movably hinged.Be installed with polylith rubber buffer slide block on fixed edge, prevent grab bucket and trashrack hard collision, and can reduce the frictional force of grab bucket and trashrack.
Be installed with grab bucket in bracket inside and control the hydraulic thrust pull bar, this hydraulic thrust pull bar rotates limit with grab bucket and is connected by connecting rod.
Middle part at the shoulder arm is movably hinged a hydraulic thrust pull bar, and the other end of this hydraulic thrust pull bar is movably articulated on rotatable creeper truck, and this hydraulic thrust pull bar be used for to be controlled the shoulder arm take trash rake or the car of removing contamination as basic point, rotates in vertical plane.
At shoulder arm and postbrachium hinged place, a hydraulic thrust pull bar is installed also, these hydraulic thrust pull bar two ends are movably articulated in respectively on shoulder arm and postbrachium, and this hydraulic thrust pull bar is used for controlling postbrachium take the shoulder arm as basic point, rotates in vertical plane.
In postbrachium and forearm hinged place, a hydraulic thrust pull bar also is installed, the two ends of this hydraulic thrust pull bar are movably articulated in respectively on postbrachium and forearm, and this hydraulic thrust pull bar is used for controlling forearm take postbrachium as basic point, rotates in vertical plane.
The forearm other end and bracket are freely hinged.While removing contamination,, because of the deadweight of bracket and grab bucket, make bracket vertically downward always, thereby when guaranteeing to grab dirt and unloading dirt, always Open Side Down in grab bucket.
Be installed with a hydraulic thrust pull bar in bracket, this hydraulic thrust pull bar is used for controlling the rotation limit rotation of grab bucket, thereby controls the open and close of grab bucket.The movable end of this hydraulic thrust pull bar is hinged with a connecting rod, and the rotation limit of the other end of this connecting rod and grab bucket is freely hinged.Therefore, during this hydraulic thrust pull bar motion, the connecting rod that is attached thereto also moves, thereby pull grab bucket to rotate limit, rotates.
Described each hydraulic thrust pull bar provides control signal and pressure oil by trash rake or the car of removing contamination, and the control oil flexible pipe road of each hydraulic thrust pull bar is fixed on each arm.
The utility model be exclusively used in trash rake or the car of removing contamination on grab dirty mechanical arm, belong to a kind of of hard arm configuration.Can be arranged on existing multiple trash rake or the car of removing contamination, be particularly suitable for being arranged on rotatable crawler.
Of the present utility modelly grab dirty mechanical arm, as people's hand, grab bucket, bracket, forearm, postbrachium, shoulder arm are arranged.Wherein the fixed edge of the grab bucket large mother that is equivalent to the people refers to, the rotation limit of grab bucket is equivalent to other four fingers of staff.Its opening is vertically downward always when removing contamination and unload dirt in grab bucket.
The course of work of the present utility model:
(1) operation shoulder arm is controlled the hydraulic thrust pull bar, makes shoulder arm rotation proper angle;
(2) the operation postbrachium is controlled the hydraulic thrust pull bar, makes postbrachium rotation proper angle;
(3) the operation forearm is controlled the hydraulic thrust pull bar, makes forearm rotation proper angle;
(4) the hydraulic thrust pull bar is controlled in operation grab bucket, makes grab bucket Open Side Down to open;
(5) adjust each arm and control the hydraulic thrust pull bar, make each arm suitably flexible, convenient grab bucket reaches the dirt position;
(6) the hydraulic thrust pull bar is controlled in the operation grab bucket, makes grab bucket closed;
(7) adjust each arm and control the hydraulic thrust pull bar, make each arm suitably flexible, convenient grab bucket reaches unloads the dirt position;
(8) the hydraulic thrust pull bar is controlled in the operation grab bucket, grab bucket is opened unload dirt.
(9) repeat said process, realize the work of uninterruptedly removing contamination.
, if the utility model is arranged on the car of removing contamination, can realize the trans-regional work of removing contamination.When not needing to remove contamination, the utility model can be pulled down, the car of removing contamination can separately use it for anything else and can not leave unused.
Compared with prior art, the beneficial effects of the utility model are:
1, forearm, postbrachium, shoulder arm, grab bucket are controlled by different hydraulic thrust pull bars respectively, and due to reasonable in design, the folding angle of each arm changes greatly,, as staff, operates very flexible.Take up room when folding little, convenient walking; During work, freely scalable, activity space is large, and the scope of removing contamination is wide.Bracket and forearm adopt free articulated manner, and assurance bracket and grab bucket vertically downward always, are conveniently grabbed dirt and unload dirt when removing contamination and unload dirt.Forearm, postbrachium, shoulder arm have respectively corresponding hydraulic thrust pull bar to control its rotational angle in vertical plane, and the efficiency of removing contamination is high, scope is wide.
2, grab bucket is by fixed edge with rotate limit and form, and wherein on fixed edge, design and installation has the rubber buffer slide block, the hard collision with trashrack of preventing from grabbing bucket, and the power of can reducing friction.The rotation limit of grab bucket is controlled by the hydraulic thrust pull bar, and this hydraulic thrust pull bar is arranged in bracket, can avoid and the rubbish collision, and is not fragile, thereby improves functional reliability.
3, simple in structure, make easily.
Below in conjunction with drawings and Examples, the utility model is further elaborated.
Description of drawings
Fig. 1 is elevation when rest (during walking or state diagram) of a kind of embodiment of the utility model;
Fig. 2 is the view of removing contamination of the present utility model;
Fig. 3 is that the utility model prepares to unload dirty view;
Fig. 4 is the closed B-B sectional drawing of grab bucket of the present utility model;
A-A sectional drawing when Fig. 5 is grab bucket closure of the present utility model.
In the drawings
Isosorbide-5-Nitrae .5,8-hydraulic thrust pull bar; The 2-postbrachium; 3-takes on arm; The 6-forearm; The 7-bracket; The 9-grab bucket;
The 10-connecting rod; The 901-fixed edge of grabbing bucket; Limit is rotated in the 902-grab bucket; 903-rubber slide block.
The specific embodiment
The dirty arm of a kind of mechanical gripping, as shown in Figures 1 to 5, be arranged on rotatable creeper truck.Described shoulder arm 3 middle parts have bending section, postbrachium 2, forearm 6,7 linears that are as the criterion of bracket.Shoulder arm 3 one ends are movably articulated on creeper truck, and the other end of shoulder arm 3 and an end of postbrachium 2 are movably hinged, and the other end of postbrachium 2 is movably hinged with forearm 6 again, and the other end of forearm 6 and bracket 7 are freely hinged.Be installed with grab bucket 9 in the lower end of bracket 7.
Grab bucket 9 mainly is comprised of fixed edge 901 and rotation limit 902.Fixed edge 901 tightens together with bracket 7, rotates limit 902 and is movably hinged with fixed edge 901.Be installed with polylith rubber slide block 903 on fixed edge 901, prevent grab bucket and trashrack hard collision, and can reduce the frictional force of grab bucket and trashrack.
Be installed with grab bucket in the inside of bracket 7 and control hydraulic thrust pull bar 8, hydraulic thrust pull bar 8 rotates limit 902 with grab bucket and is connected by connecting rod 10.
Middle part at shoulder arm 3 is movably hinged a hydraulic thrust pull bar 5, and the other end of hydraulic thrust pull bar 5 is movably articulated on rotatable crawler belt, and hydraulic thrust pull bar 5 is used for controlling shoulder arm 3 take rotatable creeper truck as basic point, rotates in vertical plane.
With postbrachium 2 hinged places, a hydraulic thrust pull bar 1 is installed also at shoulder arm 3, these hydraulic thrust pull bar two ends are movably articulated in respectively on shoulder arm 3 and postbrachium 2, and hydraulic thrust pull bar 1 is used for controlling postbrachium 2 take shoulder arm 3 as basic point, rotates in vertical plane.
In postbrachium 2 and forearm 6 hinged places, a hydraulic thrust pull bar 4 also is installed, the two ends of hydraulic thrust pull bar 4 are movably articulated in respectively on postbrachium 2 and forearm 6, and hydraulic thrust pull bar 4 is used for controlling forearm 6 take postbrachium 2 as basic point, rotates in vertical plane.
Forearm 6 other ends and bracket 7 are freely hinged.While removing contamination,, because of bracket 7 and 9 the deadweight of grabbing bucket, make bracket 7 vertically downward always, thereby when guaranteeing to grab dirt and unloading dirt, always Open Side Down in grab bucket 9.
Be installed with a hydraulic thrust pull bar 8 in bracket 7, this hydraulic thrust pull bar is used for the rotation on the rotation limit 902 of control grab bucket 9, thereby controls the open and close of grab bucket 9.The movable end of hydraulic thrust pull bar 8 is hinged with a connecting rod 10, and the rotation limit 902 of the other end of connecting rod 10 and grab bucket is freely hinged.Therefore, during 8 motion of hydraulic thrust pull bar, the connecting rod 10 that is attached thereto also moves, thereby pull grab bucket to rotate limit 902, rotates.
Described each arm forms with Plate Welding, and rectangle is adopted in the cross section of each arm.Described each hydraulic thrust pull bar provides control signal and pressure oil by trash rake or the car of removing contamination, and the control oil flexible pipe road of each hydraulic thrust pull bar is fixed on each arm.
Limit 902 is rotated in the grab bucket fixed edge 901 of grab bucket 9 and grab bucket can use Steel Sheet, and also the materials such as available band steel, steel plate are welded.
The content that above-described embodiment is illustrated should be understood to these embodiment and only is used for being illustrated more clearly in the utility model, and be not used in the restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.
Claims (8)
1. grab dirty mechanical arm for one kind, comprise grab bucket (9), it is characterized in that, also comprise shoulder arm (3), postbrachium (2), forearm (6) and the bracket (7) of hinged series winding, described shoulder arm (3) is hinged on trash rake (12); Between wherein said trash rake (12) and shoulder arm (3), between shoulder arm (3) and postbrachium (2), all be connected with pull bar (Isosorbide-5-Nitrae, 5) between postbrachium (2) and forearm (6); Described grab bucket (9) comprises grab bucket fixed edge (901) and with the grab bucket that this grab bucket fixed edge (901) is hinged and connected, rotates limit (902), described bracket (7) and grab bucket are rotated between limit (902) pull bar, and described bracket (7) is fixedly linked with grab bucket fixed edge (901).
2. according to claim 1ly grab dirty mechanical arm, it is characterized in that, described shoulder arm (3) has bending section.
3. according to claim 1ly grab dirty mechanical arm, it is characterized in that, described bracket (7) has cavity, and an end that is contained in the pull bar (8) in described cavity is fixed on bracket (7), and the other end rotates limit (902) by connecting rod (10) and described grab bucket and is hinged and connected.
4. one of according to claim 1 ~ 3 describedly grab dirty mechanical arm, it is characterized in that, described pull bar is the hydraulic thrust pull bar.
5. according to claim 1ly grab dirty mechanical arm, it is characterized in that, polylith rubber slide block (903) is housed on described grab bucket fixed edge (901).
6. grab according to claim 1 or 5 dirty mechanical arm, it is characterized in that, described grab bucket fixed edge (901) and grab bucket are rotated limit (902) and all are paliform.
7. according to claim 1ly grab dirty mechanical arm, it is characterized in that, described trash rake (12) is rotatable creeper truck.
8. according to claim 1ly grab dirty mechanical arm, it is characterized in that, described postbrachium (2), forearm (6) and bracket (7) all integral body are yi word pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320270070XU CN203296096U (en) | 2012-12-28 | 2013-05-17 | Dirt grabbing mechanical arm |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220734462.2 | 2012-12-28 | ||
| CN201220734462 | 2012-12-28 | ||
| CN201320270070XU CN203296096U (en) | 2012-12-28 | 2013-05-17 | Dirt grabbing mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203296096U true CN203296096U (en) | 2013-11-20 |
Family
ID=49572118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320270070XU Expired - Fee Related CN203296096U (en) | 2012-12-28 | 2013-05-17 | Dirt grabbing mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203296096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153335A (en) * | 2014-07-02 | 2014-11-19 | 张家港市星星工具制造有限公司 | Safe rubbish fishing hook |
-
2013
- 2013-05-17 CN CN201320270070XU patent/CN203296096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153335A (en) * | 2014-07-02 | 2014-11-19 | 张家港市星星工具制造有限公司 | Safe rubbish fishing hook |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20140517 |