CN203767648U - Material taking device with material claw structure - Google Patents
Material taking device with material claw structure Download PDFInfo
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- CN203767648U CN203767648U CN201420171351.4U CN201420171351U CN203767648U CN 203767648 U CN203767648 U CN 203767648U CN 201420171351 U CN201420171351 U CN 201420171351U CN 203767648 U CN203767648 U CN 203767648U
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- claw
- main body
- hinge
- brace panel
- take out
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Abstract
The utility model discloses a material taking device with a material claw structure. The material taking device comprises a main beam, a sliding device, a material claw body and a pulling structure, wherein the sliding device is installed on the main beam and can perform left-and-right reciprocated sliding along the main beam under the effect of a driving device, the material claw body is connected to the sliding device through hinge structures in the mode that the material claw body can rotate around hinge shafts, and the pulling structure is arranged between the material claw body and the sliding device to enable the material claw body to rotate; the two hinge structures are arranged left and right, two contact spherical surfaces are further fixedly arranged at the positions of the hinge structures, arc-shaped faces of the contact spherical surfaces face and abut against the ends of the hinge shafts, the contact spherical surface corresponding to the left hinge structure is arranged at the right end of the left hinge structure, and the contact spherical surface corresponding to the right hinge structure is arranged at the left end of the right hinge structure. When the material claw body moves leftwards, small deformation is caused by rightward resistance, a small gap is reserved between the left hinge shaft and the corresponding contact spherical surface, the right hinge shaft tightly abuts against the corresponding contact spherical surface to transmit the resistance to the sliding device, the reverse is also true, stress of the material claw body is improved, the fatigue resistance of the material taking device is improved, and the service life of the material taking device is prolonged.
Description
Technical field
The utility model relates to a kind of take out device for material extracting operation, relates in particular to a kind of take out device with claw structure.
Background technology
At present, conventional claw device is plane triangle skeleton, then is welded on main framing by shaped steel assembly welding stirrup and rake teeth, or with steel rope the accessory structure scraping material as skeleton.This planar structure rigidity is poor, and when claw strengthens, the deadweight of claw strengthens, and the deflection of claw will be very large.The distortion of claw brings bumpy motion, finally brings the vibrations of complete machine.Rake teeth is connected with main body framework by welding manner in addition, is not easy to change.
In order to address the above problem, Chinese patent literature CN101973462A discloses the three-dimensional claw of scraper reclaimer clad steel purlin bolt rake teeth, whole device is by claw, rake teeth, round steel, bolt pair, the first beam, bearing, cylinder support, the second beam, the 3rd beam, the 4th beam, the 5th beam, roller devices, drive hydraulic actuating cylinder, pulley structure, steel rope, pylon, hand reel forms, claw design adopts clad steel purlin spatial structure, each beam of claw adopts the deformed steel of different size to make, claw rake teeth adopts bolt pair bolt structure, rake teeth end with round steel series welding together, claw bottom acts on support beam by roller devices, by driving Driven by Hydraulic Cylinder, pulley structure is passed through on top, steel rope is connected with hand reel or electric block on pylon, harrow frame becomes 38 degree angles with level.
The three-dimensional claw of scraper reclaimer clad steel purlin bolt rake teeth described in above-mentioned patent documentation, have the following disadvantages: in this solid claw, claw bottom acts on support beam by roller devices, the hinge ear of claw bottom is connected by bearing pin with the hinge ear on roller devices, the resistance of claw in scraping material process carried on a shoulder pole by the hinge earpiece of claw bottom, cause this hinge ear easily to occur tired broken ring, and then shortened the service life of claw.
Utility model content
For this reason, technical problem to be solved in the utility model is three-dimensional claw of the prior art, easily occurs endurance failure, and service life is short; And then provide a kind of fatigue resistance large, and the durable take out device with claw structure.
For solving the problems of the technologies described above, a kind of take out device with claw structure of the present utility model, comprise girder, be arranged on described girder, under the effect of actuating device, can carry out the carriage that left and right reciprocatingly slides along described girder, by articulated structure, can be connected to rotationally the claw main body on described carriage around hinge, and be arranged between described claw main body and described carriage, draw the hitch structure that described claw main body is rotated, the described articulated structure of described claw main body below is provided with two of left and right, the position of the corresponding described articulated structure in described claw main body below is also installed with two contact spheres, the arcwall face of described contact sphere towards and the end of the described hinge of conflicting, and the described contact sphere that left side articulated structure is corresponding is located at the right-hand member of the described hinge in left side, the described contact sphere that right side articulated structure is corresponding is located at the left end of right side hinge.
Described contact sphere adopts hot-cured high strength steel to make.
Described articulated structure comprises the first hinge ear with hinge hole that is molded over described claw main body below, be molded over the second hinge ear with hinge hole on described carriage, and the described hinge that cuts with scissors the described hinge hole on ear through described the first hinge ear and described second.
The position of the corresponding described articulated structure in described claw main body below is also installed with to strengthen the reinforcement structure that is subject to force intensity of described contact sphere, described reinforcement structure comprises the plate that runs through running through on the steel pipe that is welded on described claw main body, with described contact that sphere radially removably connects and with described the first brace panel that runs through plate and described steel-pipe welding, end face mutually weldering vertical with described steel pipe with described the first brace panel, described in being fixed on, run through the second brace panel on plate, and the 3rd brace panel that is welded on described the second brace panel top, the cross-sectional plane of described the 3rd brace panel and described the second brace panel junction is T-shape, described the 3rd brace panel extends to described the first brace panel and described steel pipe and welds mutually along the sidewall of described the second brace panel.
One end of described contact sphere is thread end, on described the first brace panel, forms through hole, and described thread end is fixedly connected with second under nut effect through described through hole.
The junction of described the first brace panel and described claw main body, and the junction of described the first brace panel and described the second brace panel is provided with reinforced rib.
Described claw main body adopts two layer of space trussed steel beam tubular construction.
Described claw main body is assembled by a plurality of minutes claw unit, described in each, between minute claw unit, adopts detachable forged flange to connect.
Hitch structure comprises the upper hinge with the 3rd hinge ear that is molded over described claw main body upper end, be arranged on the hoisting mechanism on described carriage, two pulley structures that are connected with described hoisting mechanism with described the 3rd hinge ear respectively, and through two described pulley structure is flexibly connected described claw main body upper end flexible wire ropes with described carriage.
Described upper hinge comprises minute plate that embeds welding with each steel pipe, and by described in each minute integrally welded intermediate plate of plate, and described intermediate plate is provided with described the 3rd hinge ear.
Harrow tooth structure in described claw main body comprises the fixed part being welded in described claw main body, and is connected with series connection round steel, and the detachable part being connected with described fixed part by bolt.
The junction of described fixed part and described detachable part is provided with improves described bolt strained " U " type draw-in groove.
Described hitch structure is made as two, and two described hitch structures and two described articulated structures are all symmetrical arranged with respect to the longitudinal centerline of described claw main body.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) in the take out device with claw structure described in the utility model, the described articulated structure of described claw main body below is provided with two of left and right, the position of the corresponding described articulated structure in described claw main body below is also installed with two contact spheres, the arcwall face of described contact sphere towards and the end of the described hinge of conflicting, and the described contact sphere that the described articulated structure in left side is corresponding is located at the right-hand member of the described hinge in left side, described contact sphere corresponding to articulated structure is located at the left end of hinge described in right side described in right side, in the utility model, under the effect of described claw main body at described carriage during along described girder to left movement, the resistance that described claw main body is subject to the right, under the effect of described resistance, there is micro-deformation to the right in described claw main body, now, between the described hinge of the described articulated structure in left side and corresponding described contact sphere, there is slight clearance, and the described hinge of articulated structure closely offsets with corresponding described contact sphere described in right side, therefore the described resistance that described claw main body is subject to passes to described carriage by described contact sphere corresponding to articulated structure described in right side, and not by described claw main body, born, and then greatly improved the stressed of described claw main body, improved the fatigue resistance of described claw main body, extended the service life of described claw main body.
(2) in the take out device with claw structure described in the utility model, described contact sphere adopts hot-cured high strength steel to make, and therefore described contact sphere has good superficial hardness, is in use difficult for anti-raw deformation or wearing and tearing.
(3) in the take out device with claw structure described in the utility model, the position of the corresponding described articulated structure in described claw main body below is also installed with to strengthen the reinforcement structure that is subject to force intensity of described contact sphere, described reinforcement structure comprises the plate that runs through running through on the steel pipe that is welded on described claw main body, with described contact that sphere radially removably connects and with described the first brace panel that runs through plate and described steel-pipe welding, end face mutually weldering vertical with described steel pipe with described the first brace panel, described in being fixed on, run through the second brace panel on plate, and the 3rd brace panel that is welded on described the second brace panel top, the cross-sectional plane of described the 3rd brace panel and described the second brace panel junction is T-shape, described the 3rd brace panel extends to described the first brace panel and described steel pipe and welds mutually along the sidewall of described the second brace panel, in the utility model, a plurality of brace panels that described reinforcement structure comprises are run through the welding of plate and described claw main body and are one by described, to strengthen the force intensity that is subject to of described contact sphere, make described contact sphere can be smoothly by the described resistance transmission in described claw main body to described carriage.
(4) in the take out device with claw structure described in the utility model, one end of described contact sphere is thread end, on described the first brace panel, forms through hole, and described thread end is fixedly connected with second under nut effect through described through hole; Be convenient to like this change the described contact sphere having worn and torn.
(5) in the take out device with claw structure described in the utility model, described claw main body is assembled by a plurality of minutes claw unit, described in each, between minute claw unit, adopts detachable forged flange to connect; Thereby can assemble the described claw main body of different sizes according to actual needs, and be convenient to processing maintenance and carrying.
(6) in the take out device with claw structure described in the utility model, hitch structure comprises the upper hinge with the 3rd hinge ear that is molded over described claw main body upper end, be arranged on the hoisting mechanism on described carriage, two pulley structures that are connected with described hoisting mechanism with described the 3rd hinge ear respectively, and through two described pulley structure is flexibly connected described claw main body upper end flexible wire ropes with described carriage; Described hitch structure is drawing described claw main body and is rotating around described link structure, by regulating the different luffing angles of described claw main body to realize the feeding needs of different angles.
(7) in the take out device with claw structure described in the utility model, described upper hinge comprises minute plate that embeds welding with each steel pipe, and by described in each minute integrally welded intermediate plate of plate, and described intermediate plate is provided with described the 3rd hinge ear, thereby effectively avoid the weld seam at the relevant place of different-diameter steel pipe intensive, guarantee the anti-fatigue ability of described upper hinge.
(8) in the take out device with claw structure described in the utility model, harrow tooth structure in described claw main body comprises the fixed part being welded in described claw main body, and be connected with series connection round steel, and the detachable part being connected with described fixed part by bolt, thereby can be according to the difference of material, change the described detachable part of different described harrow tooth structures, to realize the best feeding effect of this take out device.
(9), in the take out device with claw structure described in the utility model, the junction of described fixed part and described detachable part is provided with improves described bolt strained " U " type draw-in groove; In scraping material process, the compressive plane between described " U " type draw-in groove can improve the stressed of described bolt, the service life of having improved described bolt and described claw main body.
(10) in the take out device with claw structure described in the utility model, described hitch structure is made as two, and two described hitch structures and two described articulated structures are symmetrical arranged with respect to the longitudinal centerline of described claw main body respectively; Being symmetrical arranged of two described hitch structures and two described articulated structures, to realize the at the uniform velocity slip of described claw main body and symmetrical stressed.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the take out device structural representation with claw structure described in the utility model;
Fig. 2 is articulated structure schematic diagram described in the utility model;
Fig. 3 is upper hinge structural representation described in the utility model;
Fig. 4 is a kind of harrow tooth structure schematic diagram described in the utility model;
Fig. 5 is another kind of harrow tooth structure schematic diagram described in the utility model;
Fig. 6 is adjustment structure schematic diagram described in the utility model;
Fig. 7 is carriage schematic diagram described in the utility model;
Fig. 8 is girder schematic diagram described in the utility model;
In figure, Reference numeral is expressed as: 1-girder; 2-carriage; 3-articulated structure; 4-contacts sphere; 5-hinge; 6-the first hinge ear; 7-the second hinge ear; 8-runs through plate; 9-the first brace panel; 10-the second brace panel; 11-the 3rd brace panel; 12-steel pipe; 13-reinforced rib; The upper hinge of 14-; 15-divides plate; 16-intermediate plate; 17-hoisting mechanism; 18-pulley structure; 19-flexible wire ropes; 20-harrow tooth structure; 21-fixed part; 22-detachable part; 23-" U " type draw-in groove; 24-claw main body; 311-is long limit vertically; 312-horizontal short; 31-free bearing; 32-adjustment block; 33-adjusting screw(rod); 34-bolt; 35-minor face vertical beam; The long limit of 36-vertical beam; 37-horizontal beam; 38-sliding wheel; 39-sliding recess.
The specific embodiment
Below with reference to accompanying drawing, use following embodiment to be further elaborated the utility model.
As Figure 1-4, a kind of take out device with claw structure described in the present embodiment, comprise girder 1, be arranged on described girder 1, under the effect of actuating device, can carry out the carriage 2 that left and right reciprocatingly slides along described girder 1, by articulated structure 3, can be connected to rotationally the claw main body 24 on described carriage 2 around hinge 5, and be arranged between described claw main body 24 and described carriage 2, draw the hitch structure that described claw main body 24 is rotated, the described articulated structure 3 of described claw main body 24 belows is provided with two of left and right, the position of the corresponding described articulated structure 3 in described claw main body 24 belows is also installed with two contact spheres 4, the arcwall face of described contact sphere 4 towards and the end of the described hinge 5 of conflicting, and the described contact sphere 4 of left side articulated structure 3 correspondences is located at the right-hand member of the described hinge 5 in left side, the described contact sphere 4 of right side articulated structure 3 correspondences is located at the left end of right side hinge 5, as shown in Figure 2,
In this enforcement, when described claw main body 24 under the effect of described carriage 2 along described girder 1 during to left movement, the resistance that described claw main body 24 is subject to the right, under the effect of described resistance, there is micro-deformation to the right in described claw main body 24, now, between the described hinge 5 of the described articulated structure 3 in left side and corresponding described contact sphere 4, there is slight clearance, and the described hinge 5 of articulated structure 3 closely offsets with corresponding described contact sphere 4 described in right side, therefore the described resistance that described claw main body 24 is subject to passes to described carriage 2 by described contact sphere 4 and the described hinge 5 of 3 correspondences of articulated structure described in right side, and not by described claw main body 24, born,
Otherwise, when described claw main body 24 moves right along described girder 1 under the effect of described carriage 2, the resistance that described claw main body 24 is subject to left, under the effect of described resistance, there is micro-deformation left in described claw main body 24, now, described in right side, between the described hinge 5 of articulated structure 3 and corresponding described contact sphere 4, there is slight clearance, and the described hinge 5 of the described articulated structure 3 in left side closely offsets with corresponding described contact sphere 4, therefore the described resistance that described claw main body 24 is subject to passes to described carriage 2 by described contact sphere 4 and the described hinge 5 of described articulated structure 3 correspondences in left side, and not by described claw main body 24, born,
To sum up, there is the take out device that this kind has claw structure, greatly improved the stressed of described claw main body 24, improved the fatigue resistance of described claw main body 24, extended the service life of described claw main body 24.
On the basis of above-described embodiment, described contact sphere 4 adopts hot-cured high strength steel to make; Therefore described contact sphere 4 has good superficial hardness, is in use difficult for anti-raw deformation or wearing and tearing.
Described articulated structure 3 comprises the first hinge ear 6 with hinge hole that is molded over described claw main body 24 belows, be molded over the second hinge ear 7 with hinge hole on described carriage 2, and the described hinge 5 that cuts with scissors the described hinge hole on ear 7 through described the first hinge ear 6 and described second.
Further, in the present embodiment, the position of the corresponding described articulated structure 3 in described claw main body 24 belows is also installed with to strengthen the reinforcement structure that is subject to force intensity of described contact sphere 4, described reinforcement structure comprises running through and runs through plate 8 on the steel pipe 12 that is welded on described claw main body 24, with described contact that sphere 4 radially removably connects and with described the first brace panel 9 that runs through plate 8 and 12 welding of described steel pipe, end face mutually weldering vertical with described steel pipe 12 with described the first brace panel 9, described in being fixed on, run through the second brace panel 10 on plate 8, and the 3rd brace panel 11 that is welded on described the second brace panel 10 tops, described the 3rd brace panel 11 is T-shape with the cross-sectional plane of described the second brace panel 10 junctions, described the 3rd brace panel 11 extends to described the first brace panel 9 and described steel pipe 12 and welds mutually along the sidewall of described the second brace panel 10.In the present embodiment, a plurality of brace panels that described reinforcement structure comprises are one by the described plate 8 that runs through with described claw main body 24 welding, to strengthen the force intensity that is subject to of described contact sphere 4, make described contact sphere 4 can be smoothly by the described resistance transmission in described claw main body 24 to described carriage 2.
For the ease of changing the described contact sphere 4 that wearing and tearing occur along with period of service, in the present embodiment, one end of described contact sphere 4 is thread end, on described the first brace panel 9, forms through hole, and described thread end is fixedly connected with second under nut effect through described through hole.Meanwhile, in the present embodiment, the junction of described the first brace panel 9 and described claw main body 24, and described the first brace panel 9 is provided with reinforced rib 13 with the junction of described the second brace panel 10.
On the basis of above-described embodiment, described claw main body 24 adopts two layer of space trussed steel beam tubular construction.Described claw main body 24 is assembled by a plurality of minutes claw unit, described in each, between minute claw unit, adopts detachable forged flange to connect; Thereby can assemble the described claw main body 24 of different sizes according to actual needs, and be convenient to processing maintenance and carrying.
As shown in Figure 3, described hitch structure comprises the upper hinge 14 with the 3rd hinge ear that is molded over described claw main body 24 upper ends, be arranged on the hoisting mechanism 17 on described carriage 2, two pulley structures 18 that are connected with described hoisting mechanism 17 with described the 3rd hinge ear respectively, and through two described pulley structure 18 is flexibly connected described claw main body 24 upper ends flexible wire ropes 19 with described carriage 2.Therefore, described hitch structure can draw described claw main body 24 and rotate around described link structure, by regulating the different luffing angles of described claw main body 24 to realize the feeding needs of different angles.In the present embodiment, described upper hinge 14 comprises minute plate 15 that embeds welding with each steel pipe 12, and by described in each minute integrally welded intermediate plate 16 of plate 15, and described intermediate plate 16 is provided with described the 3rd hinge ear; Thereby effectively avoid the weld seam at different-diameter steel pipe 12 relevant places intensive, guarantee the anti-fatigue ability of described upper hinge 14.
Further, in the present embodiment, the harrow tooth structure 20 in described claw main body 24 comprises the fixed part 21 being welded in described claw main body 24, and is connected with series connection round steel, and the detachable part 22 being connected with described fixed part 21 by bolt; In the present embodiment, described fixed part 21 can be circular with the face of weld of described claw main body 24, can be also oval; Described detachable part 22 can be vertical bar, also can bending at an angle, as shown in Figures 4 and 5.Thereby in the present embodiment, can change the described detachable part 22 of different described harrow tooth structures 20 according to the difference of material, to realize the best feeding effect of this take out device.
It is described bolt strained that the junction of described fixed part 21 and described detachable part 22 is provided with improvement " U " type draw-in groove 23; In scraping material process, described " U " compressive plane between type draw-in groove 23 can improve the stressed of described bolt, the service life of having improved described bolt and described claw main body 24.
In order to realize the at the uniform velocity slip of described claw main body 24 and symmetrical stressed, in the present embodiment, described hitch structure is made as two, and two described hitch structures and two described articulated structures 3 are all symmetrical arranged with respect to the longitudinal centerline of described claw main body 24.
As shown in Figure 6, on the basis of above-described embodiment, corresponding described articulated structure 3 positions, described carriage 2 belows are also provided with the adjustment structure that the upper-lower position of described articulated structure 3 is regulated, described adjustment structure comprises and described articulated structure 3 and described carriage 2 the two free bearing that removably connect 31, be arranged on the some adjustment blocks 32 between described carriage 2 lower ends and described free bearing 31, and through some described adjustment blocks 32 under the cooperation of nut by the fixing all-in-one-piece adjusting screw(rod) 33 of some described adjustment blocks 32.In the present embodiment, can be by regulating the quantity of described adjustment block 32, make to move up and down with respect to described girder 1 and described carriage 2 with the position of described articulated structure 3 and described carriage 2 the two described free bearing 31 that removably connect, and then realize moving up and down of described claw main body 24, regulate the claw rake teeth material feeding degree of depth, improve feeding efficiency high.
Described free bearing 31 is " L " type, and the vertical long limit 311 of described free bearing 31 is connected with described carriage 2 by a plurality of bolts 34 on vertical direction, and the horizontal short 312 of described free bearing 31 is fixed into one through described adjusting screw(rod) 33 with described adjustment block 32.In the present embodiment, the vertical long limit 311 of described free bearing 31 removably connects by a plurality of described bolts 34 realizations and described carriage 2, and can by a plurality of described bolts 34, realize the moving up and down of connection location of described free bearing 31 and described carriage 2, the number that moves up and down the described adjustment block 32 being removably connected by the horizontal short 312 with described free bearing 31 of this connection location determines.As disposable embodiment, the horizontal short 312 of described free bearing 31 can, after being connected with described adjustment block 32 through described adjusting screw(rod) 33, further be welded into integral body with described adjustment block 32 simultaneously.
As shown in FIG. 7 and 8, as preferred embodiment, described carriage 2 comprises two slidably symmetrical claw dollies that are arranged on described girder 1 left and right sides, the head end that described claw is got off and tail end are all provided with minor face vertical beam 35 and the long limit vertical beam 36 being parallel to each other, and the horizontal beam 37 that the upper end of the upper end of described minor face vertical beam 35 and described long limit vertical beam 36 is connected, the head end of described claw dolly and tail end link into an integrated entity by some intermediate beams, described minor face vertical beam 35, described long limit vertical beam 36 and described horizontal beam 37 are around described girder 1 semi-surrounding setting, and described minor face vertical beam 35, on described long limit vertical beam 36 and described horizontal beam 37, be respectively provided with a sliding wheel 38, on described girder 1, form sliding recess 39, described sliding recess 39 is stretched in the lower end of described minor face vertical beam 35, and the described sliding wheel 38 that is arranged on the inner side, lower end of described minor face vertical beam 35 offsets with the sidewall of described sliding recess 39, the described sliding wheel 38 that is arranged on described horizontal beam 37 bottom sides offsets with the upper end end face of described sliding recess 39, the described sliding wheel 38 that is arranged on described long limit vertical beam 36 inner sides, lower end offsets with the lateral wall lower end of described girder 1.In the present embodiment, described claw dolly is located on described girder 1 by described minor face vertical beam 35 and described sliding recess 39 buckling sleeves, and the head end of described claw dolly and tail end are all provided with three described sliding wheels 38, make described claw dolly under the effect of described actuating device, can drive smoothly, neatly described claw main body 24 to slide.Wherein, preferred described minor face vertical beam 35, described long limit vertical beam 36 and described horizontal beam 37 are made as box beam, and described intermediate beam is made as H-girder.
On the basis of above-described embodiment, actuating device described in the present embodiment is made as two, and described actuating device is connected with described claw dolly by connection structure and drives described claw dolly to reciprocatingly slide along described girder 1.In the present embodiment, single described actuating device drives single described claw dolly to reciprocatingly slide, and then realize the control of one-sided described claw dolly and described claw main body 24, can open according to actual needs the motion of one-sided described claw main body 24, saved the energy consumption of single unit system and extended the service life of described claw main body 24.As preferred embodiment, described actuating device comprises that oil cylinder and one end of being arranged on described girder 1 left/right side are arranged in described oil cylinder, the other end stretches out the expansion link of described oil cylinder, and described expansion link is connected with described claw dolly by described connection structure; Described connection structure comprises single free bearing of the external part end that is molded over described expansion link, is molded over the two free bearings on described claw dolly, and the middle bearing pin that described single free bearing is connected with described pair of free bearing.
In the present embodiment, described actuating device also comprises by controlling the displacement pickup of described oil cylinder and pressure sensor to regulate the PLC control setup of described claw moving of car speed; Be displacement pickup and the pressure sensor that described PLC control setup passes through to control described oil cylinder, implement the control of flow and pressure to described oil cylinder, to reach the object that the kinematic velocity of described claw dolly and described claw main body 24 is controlled and regulated.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And the apparent variation of being extended out thus or change are still among the protection domain in the invention.
Claims (13)
1. a take out device with claw structure, comprise girder (1), be arranged on described girder (1), under the effect of actuating device, can carry out the carriage (2) that left and right reciprocatingly slides along described girder (1), by articulated structure (3), can be connected to rotationally the claw main body (24) on described carriage (2) around hinge (5), and be arranged between described claw main body (24) and described carriage (2), draw the hitch structure that described claw main body (24) is rotated, it is characterized in that: the described articulated structure (3) of described claw main body (24) below is provided with two of left and right, the position of described claw main body (24) the corresponding described articulated structure in below (3) is also installed with two contact spheres (4), the arcwall face of described contact sphere (4) towards and the end of described hinge (5) of conflicting, and the described contact sphere (4) that left side articulated structure (3) is corresponding is located at the right-hand member of the described hinge in left side (5), the described contact sphere (4) that right side articulated structure (3) is corresponding is located at the left end of right side hinge (5).
2. the take out device with claw structure according to claim 1, is characterized in that: described contact sphere (4) adopts hot-cured high strength steel to make.
3. the take out device with claw structure according to claim 2, it is characterized in that: described articulated structure (3) comprises the first hinge ear (6) with hinge hole that is molded over described claw main body (24) below, be molded over the second hinge ear (7) with hinge hole on described carriage (2), and the described hinge (5) that cuts with scissors the described hinge hole on ear (7) through described the first hinge ear (6) and described second.
4. the take out device with claw structure according to claim 3, it is characterized in that: the position of described claw main body (24) the corresponding described articulated structure in below (3) is also installed with to strengthen the reinforcement structure that is subject to force intensity of described contact sphere (4), described reinforcement structure comprises running through and runs through plate (8) on the steel pipe (12) that is welded on described claw main body (24), with described contact that sphere (4) radially removably connects and with described the first brace panel (9) that runs through plate (8) and described steel pipe (12) welding, end face mutually weldering vertical with described steel pipe (12) with described the first brace panel (9), described in being fixed on, run through the second brace panel (10) on plate (8), and the 3rd brace panel (11) that is welded on described the second brace panel (10) top, described the 3rd brace panel (11) is T-shape with the cross-sectional plane of described the second brace panel (10) junction, described the 3rd brace panel (11) extends to described the first brace panel (9) and described steel pipe (12) and welds mutually along the sidewall of described the second brace panel (10).
5. the take out device with claw structure according to claim 4, it is characterized in that: one end of described contact sphere (4) is thread end, on described the first brace panel (9), form through hole, described thread end is fixedly connected with second under nut effect through described through hole.
6. the take out device with claw structure according to claim 5, it is characterized in that: the junction of described the first brace panel (9) and described claw main body (24), and described the first brace panel (9) is provided with reinforced rib (13) with the junction of described the second brace panel (10).
7. according to the take out device with claw structure described in any one in claim 1-6, it is characterized in that: described claw main body (24) adopts two layer of space trussed steel beam tubular construction.
8. the take out device with claw structure according to claim 7, is characterized in that: described claw main body (24) is assembled by a plurality of minutes claw unit, described in each, between minute claw unit, adopts detachable forged flange to connect.
9. the take out device with claw structure according to claim 8, it is characterized in that: hitch structure comprises the upper hinge (14) with the 3rd hinge ear that is molded over described claw main body (24) upper end, be arranged on the hoisting mechanism (17) on described carriage (2), two pulley structures (18) that are connected with described hoisting mechanism (17) with described the 3rd hinge ear respectively, and the flexible wire ropes (19) described claw main body (24) upper end being flexibly connected with described carriage (2) through two described pulley structures (18).
10. the take out device with claw structure according to claim 9, it is characterized in that: described upper hinge (14) comprises minute plate (15) that embeds welding with each steel pipe (12), and by described in each minute integrally welded intermediate plate (16) of plate (15), and described intermediate plate (16) is provided with described the 3rd hinge ear.
11. take out devices with claw structure according to claim 10, it is characterized in that: the harrow tooth structure (20) in described claw main body (24) comprises the fixed part (21) being welded in described claw main body (24), and being connected with series connection round steel, and the detachable part (22) being connected with described fixed part (21) by bolt.
12. take out devices with claw structure according to claim 11, is characterized in that: it is described bolt strained that the junction of described fixed part (21) and described detachable part (22) is provided with improvement " U " type draw-in groove (23).
13. take out devices with claw structure according to claim 1, it is characterized in that: described hitch structure is made as two, and two described hitch structures and two described articulated structures (3) are all symmetrical arranged with respect to the longitudinal centerline of described claw main body (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171351.4U CN203767648U (en) | 2014-04-10 | 2014-04-10 | Material taking device with material claw structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420171351.4U CN203767648U (en) | 2014-04-10 | 2014-04-10 | Material taking device with material claw structure |
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| CN203767648U true CN203767648U (en) | 2014-08-13 |
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| CN201420171351.4U Withdrawn - After Issue CN203767648U (en) | 2014-04-10 | 2014-04-10 | Material taking device with material claw structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922152A (en) * | 2014-04-10 | 2014-07-16 | 华电重工股份有限公司 | Material fetching device with material rake structures |
-
2014
- 2014-04-10 CN CN201420171351.4U patent/CN203767648U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922152A (en) * | 2014-04-10 | 2014-07-16 | 华电重工股份有限公司 | Material fetching device with material rake structures |
| CN103922152B (en) * | 2014-04-10 | 2015-12-30 | 华电重工股份有限公司 | A kind of take out device with claw structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20151230 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |