CN210973635U - Full-automatic loading grab bucket crane for commercial mixing station - Google Patents

Abstract

The utility model relates to a full-automatic feeding grab bucket hoist in merchant mixes station, including cart running gear, the support post leg, the crossbeam, dolly running gear, hydraulic grab bucket has been suspended in midair on dolly running gear's the lifting hook, hydraulic grab bucket includes the gallows, the oil tank, the hydraulic pump station, a support frame, the bucket body of two mutual interlocks, the gallows is located hydraulic pump station's top, fixedly connected with hydraulic cylinder between gallows and the support frame, be equipped with the axis of rotation between the downside both ends of support frame and the both ends of two bucket bodies respectively, respectively fixedly connected with fixed axle between the both ends of two bucket bodies, fixed cover is equipped with the otic placode on the fixed axle, it has the connecting rod to articulate between every otic placode. The device has significantly reduced the production of concrete raw materials raise dust, accords with the requirement to environmental protection policy at present, goes up to go up through the grab bucket hoist in addition and goes up the unloading and only need leave the dummy car passageway in the place, and remaining place all can be used for stacking the concrete raw materials, has improved the utilization ratio in place greatly.

Description

Full-automatic loading grab bucket crane for commercial mixing station

Technical Field

The utility model belongs to the technical field of the hoist production, especially, relate to a full-automatic feeding grab bucket hoist of mixed station of merchant.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, the crane performs intermittent motion, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, the crane is more and more widely developed and used in the market, and the grab bucket crane is mainly suitable for grabbing, lifting, carrying and the like of bulk materials or small piled materials. The material loading of materials such as stone, cement, sand and soil in current merchant mixes the station is most through loader with stone, big husky dress pan feeding, then sends into the stirring station through the conveyer belt, and the loader is neither environmental protection and running cost is high, makes a round trip to transport and forms concrete material raise dust, and workman operational environment is abominable, and the installation of loader and conveyer belt occupies great area, and is not enough to stock ground site utilization.

Disclosure of Invention

The utility model aims at providing a full-automatic feeding grab bucket hoist of mixed station of merchant, solved among the prior art the great and lower problem of mixed station stock ground utilization ratio of the mixed station concrete material loading raise dust of merchant.

The utility model adopts the technical proposal that the utility model provides a full-automatic feeding grab bucket crane for the commercial mixing station, which comprises a cart running mechanism moving along a track, a supporting column leg, a cross beam and a trolley running mechanism moving along the cross beam, wherein a hydraulic grab bucket is suspended on a lifting hook of the trolley running mechanism, the hydraulic grab bucket comprises a hanger, an oil tank, a hydraulic pump station, a supporting frame and two bucket bodies mutually occluded, the hanger is positioned above the hydraulic pump station, a lifting lug matched with the lifting hook is arranged in the middle of the upper end of the hanger, hydraulic cylinders vertically and symmetrically arranged are fixedly connected between the hanger and the supporting frame, rotating shafts are respectively arranged between the two ends of the lower side of the supporting frame and the two ends of the two bucket bodies, a horizontally arranged fixed shaft is respectively and fixedly connected between the two ends of the two bucket bodies, and two lug plates arranged at intervals are fixedly sleeved on the fixed, a connecting rod is hinged between each ear plate and the hanging bracket.

Articulated on the lifting hook have anticreep hook device, anticreep hook device includes baffle, articulated shaft, torsional spring, and the lifting hook passes through the articulated shaft with the baffle and articulates, and the torsional spring cover is established on the articulated shaft, and the both ends of torsional spring contact with the coupler body of baffle and lifting hook respectively.

The plate tips of the two bucket bodies are respectively an upper plate tip and a lower plate tip, the thickness of the upper plate tip and the thickness of the lower plate tip are respectively half of the thickness of the bucket body, when the two bucket bodies are meshed, the upper plate tip and the lower plate tip are attached, and the sum of the thickness of the upper plate tip and the thickness of the lower plate tip is equal to the thickness of the bucket body.

The upper end of the connecting rod is hinged with the hanging bracket through a pin shaft, and the lower end of the connecting rod is hinged with the lug plate through a pin shaft.

An oil inlet pipe and an oil return pipe are arranged between the hydraulic pump and the hydraulic oil cylinder.

The utility model has the advantages that: the utility model discloses a top that moves hydraulic grab bucket to concrete raw materials through cart running gear and dolly running gear, the flexible opening or the closure that controls two bucket bodies that utilize hydraulic cylinder's piston rod, and then snatch or release concrete raw materials, realize the full-automatic material loading of concrete raw materials, the throwing that can effectually avoid the grab bucket material when lifting by crane the material is strewed mutually to upper plate point and hypoplastron point, this operation compares the production that has significantly reduced concrete raw materials raise dust with prior art, accord with the requirement to environmental protection policy at present, in addition, go on through the grab bucket hoist and only need leave the dummy car passageway in the place, all the other places all can be used for stacking the concrete raw materials, the utilization ratio in place has been improved greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the hydraulic grab bucket of the present invention;

fig. 3 is a schematic structural view of the hook of the present invention;

fig. 4 is a schematic structural view of the bucket body, the upper plate tip and the lower plate tip according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides a full-automatic feeding grab bucket hoist of mixed station of merchant, include cart running gear 2, support column leg 3, crossbeam 4 along track 1 removal, along the dolly running gear 5 that crossbeam 4 removed, wherein support column leg 3 is "eight" font, can keep the stability of whole hoist like this, and these settings are the same with current double-beam bridge crane's the form that sets up, just do not do detailed repetitious description here again. Hydraulic grab bucket 7 has been hung in midair on dolly operating device 5's lifting hook 6, as shown in fig. 3, it has mousing-hook device to articulate on the lifting hook 6, and mousing-hook device includes baffle 601, articulated shaft 602, torsional spring 603, and lifting hook 6 passes through articulated shaft 602 with baffle 601 and is articulated, and torsional spring 603 overlaps and establishes on articulated shaft 602, and the both ends of torsional spring 603 contact with the coupler body of baffle 601 and lifting hook 6 respectively. The phenomenon that unhook appears when snatching concrete raw materials in hydraulic grab 7 can effectually be avoided through setting up of mousing-hook prevention device in this embodiment. As shown in fig. 2, the hydraulic grab bucket 7 comprises a hanger 701, an oil tank 702, a hydraulic pump 703, a hydraulic pump station 704, a support frame 705 and two bucket bodies 706 which are engaged with each other, as shown in fig. 3, the tips of the two bucket bodies 706 respectively present an upper tip 706a and a lower tip 706b, the thickness of the upper tip 706a and the thickness of the lower tip 706b are respectively half of the thickness of the bucket body 706, and when the two bucket bodies 706 are engaged, the upper tip 706a and the lower tip 706b are engaged with each other, and the sum of the thicknesses of the upper tip 706a and the lower tip 706b is equal to the thickness of the bucket body 706. The lifting frame 701 is located above the hydraulic pump station 704, a lifting lug 707 matched with the lifting hook 6 for use is arranged in the middle of the upper end of the lifting frame 701, the hydraulic oil cylinders 708 which are vertically and symmetrically arranged are fixedly connected between the lifting frame 701 and the supporting frame 705, the hydraulic grab bucket 7 is kept stable in the grabbing and releasing process, and an oil inlet pipe 709 and an oil return pipe 710 are arranged between the hydraulic oil cylinder 708 and the hydraulic oil pump 703. Rotating shafts 711 are respectively arranged between two ends of the lower side of the supporting frame 705 and two ends of the two bucket bodies 706, horizontally arranged fixing shafts 712 are respectively fixedly connected between the two ends of the two bucket bodies 706, two lug plates 713 which are arranged at intervals are fixedly sleeved on the fixing shafts 712, a connecting rod 714 is hinged between each lug plate 713 and the hanging bracket 701, the upper end of each connecting rod 714 is hinged with the hanging bracket 701 through a pin shaft 715, and the lower end of each connecting rod 714 is hinged with the lug plate 713 through a pin shaft 715.

When the material grabbing device is used, when a material needs to be grabbed, the hydraulic grab bucket 7 is moved to the position above a concrete raw material through the cart running mechanism 2 and the trolley running mechanism 5, at the moment, the hydraulic pump station 704 works to supply oil to the hydraulic oil cylinder 708 through the oil inlet pipe 709, the piston rod end of the hydraulic oil cylinder 708 extends out to drive the hanging bracket 701 to move upwards, the hanging bracket 701 drives the two bucket bodies 706 to open through the connecting rod 714 to grab the concrete raw material, the hydraulic pump station 704 stops working after the hydraulic grab bucket 7 grabs the concrete raw material, the oil is not supplied to the hydraulic oil cylinder 708, the hydraulic oil in the hydraulic oil cylinder 708 is conveyed back to the hydraulic pump station 704 through the oil return pipe 710, the piston rod end of the hydraulic oil cylinder 708 retracts to drive the hanging bracket 701 to move downwards, the hanging bracket 701 drives the two bucket bodies 706 to close through the connecting rod 714, and the hydraulic grab bucket 7, at the moment, the hydraulic pump station 704 works to supply oil to the hydraulic cylinder 708 through the oil inlet pipe 709, the piston rod end of the hydraulic cylinder 708 extends out to drive the hanger 701 to move upwards, the hanger 701 drives the two bucket bodies 706 to open through the connecting rod 714, the concrete raw material is released into the material box, so that the whole processes of grabbing, transferring and discharging of the concrete raw material are completed, the full-automatic feeding of the concrete raw material is realized, the upper plate tips 706a and the lower plate tips 706b of the two bucket bodies 706 are always attached to each other in the transferring process, the throwing of the concrete raw material when the hydraulic grab bucket 7 lifts the material can be effectively avoided, compared with the prior art, the generation of concrete raw material flying dust is greatly reduced, the requirements of the current environmental protection policy are met, in addition, only a discharging car channel needs to be left in the field for feeding and discharging through the grab crane, and other fields can be used for stacking the concrete raw material, the utilization rate of the field is greatly improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.

Claims (5)

1. The utility model provides a full-automatic feeding grab bucket hoist of station is mixed to merchant, includes cart running gear, support post leg, crossbeam along rail movement, the dolly running gear who moves along the crossbeam, its characterized in that: hydraulic grab bucket has been suspended in midair on dolly operating device's the lifting hook, and hydraulic grab bucket includes gallows, oil tank, hydraulic pump, hydraulic power unit, support frame, the bucket body of two mutual interlocks, the gallows is located hydraulic power unit's top, and is equipped with the lug that cooperatees and use with the lifting hook in the middle of the upper end of gallows, the hydraulic cylinder that the vertical symmetry of fixedly connected with set up between gallows and the support frame, is equipped with the axis of rotation respectively between the downside both ends of support frame and the both ends of two bucket bodies, fixed connection has the fixed axle that the level set up respectively between the both ends of two bucket bodies, and fixed cover is equipped with the otic placode that two intervals set.

2. The full-automatic loading grab bucket crane of the commercial mixing station as claimed in claim 1, wherein: articulated on the lifting hook have anticreep hook device, anticreep hook device includes baffle, articulated shaft, torsional spring, and the lifting hook passes through the articulated shaft with the baffle and articulates, and the torsional spring cover is established on the articulated shaft, and the both ends of torsional spring contact with the coupler body of baffle and lifting hook respectively.

3. The full-automatic loading grab bucket crane of the commercial mixing station as claimed in claim 2, wherein: the plate tips of the two bucket bodies are respectively an upper plate tip and a lower plate tip, the thickness of the upper plate tip and the thickness of the lower plate tip are respectively half of the thickness of the bucket body, when the two bucket bodies are meshed, the upper plate tip and the lower plate tip are attached, and the sum of the thickness of the upper plate tip and the thickness of the lower plate tip is equal to the thickness of the bucket body.

4. The full-automatic loading grab bucket crane for the commercial mixing station as claimed in claim 2 or 3, wherein: the upper end of the connecting rod is hinged with the hanging bracket through a pin shaft, and the lower end of the connecting rod is hinged with the lug plate through a pin shaft.

5. The full-automatic loading grab bucket crane for the commercial mixing station according to any one of claims 1 to 4, characterized in that: an oil inlet pipe and an oil return pipe are arranged between the hydraulic pump and the hydraulic oil cylinder.

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