A kind of sewer scrubbing Special grabbing bucket device
Technical field
The present invention relates to grab and put forward field of mechanical technique, particularly a kind of sewer scrubbing Special grabbing bucket device.
Background technology
Grab bucket is that a kind of folding mainly keeping left right two combination buckets or multiple jaw captures and draws off the suspender of bulk material, grab bucket can be divided into fluid pressure type to grab bucket by type of drive and mechanical type grab bucket two large classes, fluid pressure type grab bucket itself is equipped with opening-closing structure, general hydraulic jack drives, hydraulic grab Application comparison in hydraulic pressure class special equipment is extensive, as hydraulic crawler excavator, Hydraulic for lifting load tower etc.; And mechanical type grab bucket itself does not configure opening-closing structure, usually driven by rope or connecting rod external force, can be divided into twin rope grab and single rope grab by operating feature, the most frequently used is twin rope grab.
In existing highway and each community, some sewers are seen in capital, sewer can be divided into rectangle sewer and circular sewer according to type, the scope that circular sewer uses is wider, sewer often all needs manually to carry out clearing up some residual mud and foreign material through after a while, otherwise sewer just likely blocks, the serious dredging function affecting sewer, but existing sewer Numerous, the mode of labor cleaning is adopted to there is complicated operation, cleaning speed is slow, large and the inferior defect of inefficiency of labour intensity, Given this, be badly in need of the grabbing arrangement that sewer is cleared up in the automation of a kind of energy fast.
Summary of the invention
In order to solve the problem, the invention provides a kind of sewer scrubbing Special grabbing bucket device, solve the difficult problem that existing labor cleaning's sewer exists, achieve the function that sewer is cleared up in automation fast, have easy and simple to handle, cleaning speed is fast, labour intensity is little and operating efficiency advantages of higher.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of sewer scrubbing Special grabbing bucket device, comprise fixed disc, hydraulic cylinder, sleeve, installation disk, four matrix bearings, four expansion links and four crawl side chains, described fixed disc is symmetrically arranged with four through holes along the central axis of fixed disc, and four through holes on fixed disc are connected with existing crane, described hydraulic cylinder upper end is arranged on fixed disc, and the piston rod of hydraulic cylinder is connected by screw thread with between sleeve, and hydraulic cylinder is to the invention provides hydraulic pressure scrubbing power, be connected by bolt between described sleeve with installation disk, sleeve plays connecting fluid cylinder pressure and installs the effect of disk, described installation disk lower surface is symmetrically arranged with four hangers along the central axis installing disk, four described matrix supports are symmetrically welded at the lower surface of fixed disc along the central axis of fixed disc, each matrix support is positioned at immediately below the through hole on corresponding fixed disc, prevent the bolt installed from touching matrix support, and make full use of again the space below fixed disc, four described expansion link upper ends are installed on four corresponding matrix supports, and the lower end of expansion link is arranged on installation disk, expansion link plays the function of auxiliary hydraulic cylinder motion, hydraulic cylinder be there will not be in the course of the work shake and the phenomenon in bending motion direction, ensure that hydraulic cylinder in the vertical direction moves, described four capture side chains are symmetrically welded at fixed disc surrounding along the central axis of fixed disc, capture side chain and comprise fixed bar, follower link, drive connecting rod and crawl lobe, fixed bar upper end is welded on the lower end of fixed disc, the inner side of follower link is provided with No. two hangers, the upper end of follower link is connected by bearing pin with between fixed bar, follower link can be rotated in drive connecting rod, the upper end of drive connecting rod is connected by bearing pin with between the hanger installed on disk, be connected by bearing pin between the lower end of drive connecting rod with in follower link No. two hangers, the back capturing lobe is provided with reinforcing rib, and be connected by welding manner between reinforcing rib and the lower end of follower link, reinforcing rib plays the effect strengthening capturing lobe intensity.During work, after existing crane drives the present invention to enter into sewer inside, the present invention starts working, first hydraulic cylinder is started working, piston rod on hydraulic cylinder vertically moves up and down, hydraulic cylinder drives installation disk to move up and down, installing disk drives drive connecting rod to rotate on No. two ear seats, drive connecting rod drives follower link to rotate on fixed bar, thus drive opening and closedown of grab bucket lobe, when the piston rod on hydraulic cylinder up moves, capture lobe and perform the process of closing, capture the mud in lobe crawl sewer and foreign material, after crawl, existing crane starts to drive the present invention up to move, when the present invention moves to the outer rear flank of sewer, when piston rod on hydraulic cylinder down moves, capture lobe and perform the process opened, capture lobe and unload mud and foreign material, easy and simple to handle, cleaning speed is fast, labour intensity is little, operating efficiency is high.
As a preferred technical solution of the present invention, described crawl lobe is petal-like structures, captures the lower end of lobe and is evenly provided with leaking hole, and due to the mud that captures and a large amount of moisture of foreign material oil-containing, moisture can flow out from the leaking hole captured lobe.
Beneficial effect of the present invention is: the present invention compared to existing technology, solve the difficult problem that existing labor cleaning's sewer exists, achieve the function that sewer is cleared up in automation fast, have easy and simple to handle, cleaning speed is fast, labour intensity is little and operating efficiency advantages of higher.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is perspective view of the present invention;
Fig. 2 is full sectional view of the present invention;
Fig. 3 is the structural representation that the present invention captures lobe.
Specific embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined with each other.
As shown in Figure 1 to Figure 3, a kind of sewer scrubbing Special grabbing bucket device, comprise fixed disc 1, hydraulic cylinder 2, sleeve 3, disk 4, four matrix bearings 5, four expansion links 6 and four crawl side chains 7 are installed, described fixed disc 1 is symmetrically arranged with four through holes along the central axis of fixed disc 1, and four through holes on fixed disc 1 are connected with existing crane, described hydraulic cylinder 2 upper end is arranged on fixed disc 1, and is connected by screw thread between the piston rod of hydraulic cylinder 2 with sleeve 3, and hydraulic cylinder 2 is to the invention provides hydraulic pressure scrubbing power, be connected by bolt between described sleeve 3 with installation disk 4, sleeve 3 plays connecting fluid cylinder pressure 2 and installs the effect of disk 4, described installation disk 4 lower surface is symmetrically arranged with four hanger 4a along the central axis installing disk 4, four described matrix supports 5 are symmetrically welded at the lower surface of fixed disc 1 along the central axis of fixed disc 1, each matrix support 5 is positioned at immediately below the through hole on corresponding fixed disc 1, prevent the bolt installed from touching matrix support 5, and make full use of again the space below fixed disc 1, four described expansion link 6 upper ends are installed on four corresponding matrix supports 5, and the lower end of expansion link 6 is arranged on installation disk 4, expansion link 6 plays the function that auxiliary hydraulic cylinder 2 moves, hydraulic cylinder 2 be there will not be in the course of the work shake and the phenomenon in bending motion direction, ensure that hydraulic cylinder 2 in the vertical direction moves, described four capture side chains 7 are symmetrically welded at fixed disc 1 surrounding along the central axis of fixed disc 1, capture side chain 7 and comprise fixed bar 71, follower link 72, drive connecting rod 73 and crawl lobe 74, fixed bar 71 upper end is welded on the lower end of fixed disc 1, the inner side of follower link 72 is provided with No. two hanger 72a, the upper end of follower link 72 is connected by bearing pin with between fixed bar 71, follower link 72 can be rotated in drive connecting rod 73, the upper end of drive connecting rod 73 is connected by bearing pin with between the hanger 4a installed on disk 4, the lower end of drive connecting rod 73 is connected by bearing pin with between in follower link 72 No. two hanger 72a, the back capturing lobe 74 is provided with reinforcing rib 74a, and be connected by welding manner between reinforcing rib 74a with the lower end of follower link 72, reinforcing rib 74a plays the effect strengthening capturing lobe 74 intensity.
Described crawl lobe 74 is petal-like structures, captures the lower end of lobe 74 and is evenly provided with leaking hole 74b, and due to the mud that captures and a large amount of moisture of foreign material oil-containing, moisture can flow out from the leaking hole 74b captured lobe 74.
During work, after existing crane drives the present invention to enter into sewer inside, the present invention starts working, first hydraulic cylinder 2 is started working, piston rod on hydraulic cylinder 2 vertically moves up and down, hydraulic cylinder 2 drives installation disk 4 to move up and down, installing disk 4 drives drive connecting rod 73 to rotate on No. two ear seat 4a, drive connecting rod 73 drives follower link 72 to rotate on fixed bar 71, thus drive opening and closedown of grab bucket lobe 74, when the piston rod on hydraulic cylinder 2 up moves, capture lobe 74 and perform the process of closing, capture lobe 74 and capture mud in sewer and foreign material, after crawl, existing crane starts to drive the present invention up to move, when the present invention moves to outside sewer, when piston rod on hydraulic cylinder 2 down moves, capture lobe 74 and perform the process opened, capture lobe 74 and unload mud and foreign material, easy and simple to handle, cleaning speed is fast, labour intensity is little, operating efficiency is high, solve the difficult problem that existing labor cleaning's sewer exists, reach object.
More than show and describe general principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; description in above-described embodiment and manual principle of the present invention is just described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.