CN203903791U - Auto-rotating pin guiding quick adjustable lifting grab bucket device - Google Patents

Auto-rotating pin guiding quick adjustable lifting grab bucket device Download PDF

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Publication number
CN203903791U
CN203903791U CN201420225828.2U CN201420225828U CN203903791U CN 203903791 U CN203903791 U CN 203903791U CN 201420225828 U CN201420225828 U CN 201420225828U CN 203903791 U CN203903791 U CN 203903791U
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CN
China
Prior art keywords
movable stand
supply pipe
air supply
fixed mount
plate
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Active
Application number
CN201420225828.2U
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Chinese (zh)
Inventor
王向村
朱万信
刘成
高春兰
赵俊
胡秀芬
黄浩
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NFC Shenyang Metallurgy Machinery Co Ltd
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NFC Shenyang Metallurgy Machinery Co Ltd
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Priority to CN201420225828.2U priority Critical patent/CN203903791U/en
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Abstract

The utility model discloses an auto-rotating pin guiding quick adjustable lifting grab bucket device, relates to an improved lifting grab bucket device, and provides an auto-rotating quick variable lifting grab bucket device which is high in operating efficiency, good in buffering effect and small in occupied area. The grab bucket device comprises a machine frame provided with a system gas source, and is characterized in that a lifting system is arranged at the lower part of the machine frame through a rotating device; a grab bucket of an air supply pipe is arranged at the lower end of the lifting system; the upper end of the air supply pipe rotates along with the lifting system; air outlet pipes connected with the system gas source are arranged at two processing positions, separated by 180 degrees corresponding to the air supply pipe, on the machine frame; the air outlet of the air outlet pipe is matched with the upper end of the air supply pipe, and connected with an electric push rod.

Description

A kind of rotation pin quick adjustable lifting grab mechanisms that leads
Technical field
The utility model relates to a kind of improvement of lifting grab mechanisms structure.
Background technology
At present, drag for the conventional lifting of slag operation grab bucket system in Aluminum Electrolysis Production, inefficiency, speed are slow, poor work stability.
Applicant has proposed an application for a patent for invention in April, 2013, application number is 201310137600.8, it has announced a kind of quick elevating system, although this jacking system has been realized the fast lifting of grab bucket, improved work efficiency, but through 1 year put into practice in work, find that the buffer-oriented device in technique scheme is comparatively thin, buffering effect is not good.
In addition, because lifting grab bucket need to be carried out 180 ° of rotations, and in order to provide grab bucket on-off action source of the gas used to lifting grab bucket, need to use slide wire trolley, drag the associated components such as gas cable, and slide wire trolley and drag gas cable and not only take this with regard to limited space, and limited the velocity of rotation of grab bucket; Therefore, use after rotatable quick elevating system, the gas feeder of grab bucket becomes the bottleneck of increasing work efficiency.
Summary of the invention
The utility model is exactly for the problems referred to above, provides a kind of work efficiency high, good buffer effect, the quick variable lifting grab mechanisms of the little rotation that takes up room.
For realizing above-mentioned purpose of the present utility model, the utility model adopts following technical scheme, the utility model comprises the frame with system source of the gas, it is characterized in that: frame below is provided with jacking system by slewing arrangement, jacking system lower end arranges the grab bucket with air supply pipe, and rotate with jacking system described air supply pipe upper end; In described frame, corresponding to be separated by two stations of 180 ° of air supply pipe, be provided with the freeing pipe being connected with system source of the gas; The air extractor duct of described freeing pipe matches to merge with the upper end of air supply pipe and is connected with electric pushrod.
As a kind of preferred version of the present utility model, described jacking system comprises the fixed mount that same slewing arrangement is connected, in fixed mount, be provided with the first movable stand, be provided with the second movable stand in the first movable stand, fixed mount side is provided with the connected telescoping mechanism of the first movable stand; On the first described movable stand, by sprocket wheel, be provided with chain, one end of chain is fixedly connected with the second movable stand, and the other end of chain is fixedly connected with fixed mount; Between described fixed mount and the first movable stand, be provided with shock absorber, described shock absorber comprises the dash plate arranging corresponding to the first movable stand both sides, and dash plate is fixed on fixed mount; On described the first movable stand corresponding to being provided with intermediate plate between two dash plates; On described dash plate, with respect to intermediate plate, be provided with cushion collar, the cushion collar corresponding to two dash plates on described intermediate plate is provided with buffer shaft; Between buffer shaft and two dash plates, all by bolt assembly, be connected; Between described dash plate and intermediate plate, buffer shaft and cushion collar are outside equipped with recoil spring.
The beneficial effects of the utility model: two stations that 1, the utility model corresponds to grab bucket Rotate 180 ° are provided with respectively the freeing pipe of a connected system source of the gas; In the time of need to making grab bucket open and close with rapping work, the electric pushrod motion corresponding with air supply pipe station of living in, drives the air extractor duct of freeing pipe corresponding with air supply pipe, is grab bucket air feed; Inferior cover gas feeder replaces existing gas tube reel, slide wire trolley to drag the devices such as gas cable, has reduced the space that gas feeder takies, for aluminum electrolysis multifunctional crane group, significant.
2, the utility model does not arrange the assemblies such as gas tube reel, slide wire trolley, has eliminated the restriction of these assemblies to the utility model velocity of rotation, has further improved work efficiency of the present utility model.
3, the utility model improves the shock absorber of jacking system, can alleviate mechanism's rocking when operation, makes the contraposition in mechanism and anode scrap hole more accurate; By the directional tagging of buffer shaft and cushion collar, make the utility model operation more steadily, reliably; The utility model is provided with bolt assembly, and the distance between adjustable dash plate and intermediate plate, when wearing and tearing occur the utility model, can regulate by bolt assembly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A portion enlarged drawing of Fig. 1.
Fig. 3 is the B portion enlarged drawing of Fig. 1.
Fig. 4 is the structural representation of the utility model system source of the gas, electric pushrod and freeing pipe.
Fig. 5 is the structural representation of electric pushrod and freeing pipe junction.
Fig. 6 is the C portion enlarged drawing of Fig. 5.
In accompanying drawing, 1 is grab bucket, 2 is the second movable stand, 3 is the first movable stand, 4 is chain, 5 is telescoping mechanism, 6 is shock absorber, 7 is fixed mount, 8 is slewing arrangement, 9 is frame, 10 is reaction plate, 11 for rotating gear ring, 12 is buffer shaft, 13 is cushion collar, 14 is dash plate, 15 is intermediate plate, 16 is bolt assembly, 17 is recoil spring, 18 is system source of the gas, 19 is electric pushrod, 20 is freeing pipe, 21 is air extractor duct, 22 is air supply pipe, 23 is limit for height platform, 24 is connecting cylinder, 25 is hydraulic actuating cylinder, 26 is piston plate, 27 is hydraulic oil port, the 28 low platforms that are limited.
The specific embodiment
The utility model comprises frame 9, it is characterized in that: frame 9 belows are provided with jacking system by slewing arrangement 8, and jacking system lower end arranges the grab bucket 1 with air supply pipe 22, and rotate with jacking system described air supply pipe 22 upper ends; In described frame 9, be provided with system source of the gas 18, on system source of the gas 18, corresponding to be separated by two stations of 180 ° of air supply pipe 22, be provided with freeing pipe 20; The air extractor duct 21 of described freeing pipe 20 matches to merge with the upper end of air supply pipe 22 and is connected with electric pushrod 19.
As a kind of preferred version of the present utility model, described jacking system comprises the fixed mount 7 that same slewing arrangement 8 is connected, in fixed mount 7, be provided with in the first movable stand 3, the first movable stands 3 and be provided with the second movable stand 2, fixed mount 7 sides are provided with the connected telescoping mechanism 5 of the first movable stand 3; On the first described movable stand 3, by sprocket wheel, be provided with chain 4, one end of chain 4 is fixedly connected with the second movable stand 2, and the other end of chain 4 is fixedly connected with fixed mount 7; Between described fixed mount 7 and the first movable stand 3, be provided with shock absorber 6, described shock absorber 6 comprises the dash plate 14 arranging corresponding to the first movable stand 3 both sides, and dash plate 14 is fixed on fixed mount 7; On described the first movable stand 3 corresponding to being provided with intermediate plate 15 between two dash plates 14; On described dash plate 14, with respect to intermediate plate 15, be provided with cushion collar 13, the cushion collar 13 corresponding to two dash plates 14 on described intermediate plate 15 is provided with buffer shaft 12; Between buffer shaft 12 and two dash plates 14, all by bolt assembly 16, be connected; Between described dash plate 14 and intermediate plate 15, buffer shaft 12 and cushion collar 13 are outside equipped with recoil spring 17.
Described slewing arrangement 8 comprises the reaction plate 10 that same frame 9 is fixedly connected with, and is provided with and rotates gear ring 11 on reaction plate 10, rotates gear ring 11 and is fixedly connected with fixed mount 7; In described frame 9, be provided with the driving gear that rotates gear ring 11 engagements, driving gear is connected with the HM Hydraulic Motor in frame 9.
Air extractor duct 21 places of described freeing pipe 20 are provided with hydraulic locking apparatus; Described hydraulic locking apparatus comprises hydraulic actuating cylinder 25 bodies, in hydraulic actuating cylinder 25 bodies, is provided with connecting cylinder 24, and the upper end of connecting cylinder 24 is communicated with the air extractor duct 21 of freeing pipe 20; The lower end of connecting cylinder 24 is corresponding with the upper end of air supply pipe 22; Connecting cylinder 24 outside faces are provided with piston plate 26, and the above and below corresponding to piston plate 26 on described hydraulic actuating cylinder 25 bodies is provided with hydraulic oil port 27.
Described connecting cylinder 24 outside faces arrange limited low platform 28 corresponding to the lower end of hydraulic actuating cylinder 25 bodies; Described hydraulic actuating cylinder 25 bodies are provided with limit for height platform 23 corresponding to the upper surface of connecting cylinder 24.Avoid connecting cylinder 24 to move excessive.
By hydraulic locking apparatus is set, with electric pushrod 19 couplings, can guarantee work efficiency, guaranteed again the reliable connection of freeing pipe 20 and air supply pipe 22.
Described slewing arrangement 8 positions by bar code device.Bar code device accurate positioning, can guarantee accurate location, the connection of freeing pipe 20 and air supply pipe 22.
Be understandable that, above about specific descriptions of the present utility model, only for being described, the utility model is not limited to the described technical scheme of the utility model embodiment, those of ordinary skill in the art is to be understood that, still can modify or be equal to replacement the utility model, to reach identical technique effect; As long as meet, use needs, all within protection domain of the present utility model.

Claims (6)

1. a rotation pin quick adjustable lifting grab mechanisms that leads, comprise the frame (9) with system source of the gas (18), it is characterized in that: frame (9) below is provided with jacking system by slewing arrangement (8), jacking system lower end arranges the grab bucket (1) with air supply pipe (22), and rotate with jacking system described air supply pipe (22) upper end; Described frame (9) is upper is provided with the connected freeing pipe (20) of homologous ray source of the gas (18) corresponding to be separated by two stations of 180 ° of air supply pipe (22); The air extractor duct (21) of described freeing pipe (20) and the upper end of air supply pipe (22) match and merge same electric pushrod (19) and be connected.
2. a kind of rotation pin according to claim 1 quick adjustable lifting grab mechanisms that leads, it is characterized in that: described jacking system comprises the fixed mount (7) that same slewing arrangement (8) is connected, in fixed mount (7), be provided with the first movable stand (3), in the first movable stand (3), be provided with the second movable stand (2), fixed mount (7) side is provided with the connected telescoping mechanism (5) of the first movable stand (3); Described the first movable stand (3) is upper is provided with chain (4) by sprocket wheel, and one end of chain (4) is fixedly connected with the second movable stand (2), and the same fixed mount of the other end (7) of chain (4) is fixedly connected with; Between described fixed mount (7) and the first movable stand (3), be provided with shock absorber (6), described shock absorber (6) comprises the dash plate (14) arranging corresponding to the first movable stand (3) both sides, and dash plate (14) is fixed on fixed mount (7); Described the first movable stand (3) is upper corresponding to being provided with intermediate plate (15) between two dash plates (14); Described dash plate (14) is upper is provided with cushion collar (13) with respect to intermediate plate (15), and the upper cushion collar (13) corresponding to two dash plates (14) of described intermediate plate (15) is provided with buffer shaft (12); Between buffer shaft (12) and two dash plates (14), all by bolt assembly (16), be connected; Between described dash plate (14) and intermediate plate (15), buffer shaft (12) and cushion collar (13) are outside equipped with recoil spring (17).
3. a kind of rotation pin according to claim 1 quick adjustable lifting grab mechanisms that leads, it is characterized in that: described slewing arrangement (8) comprises the reaction plate (10) that same frame (9) is fixedly connected with, on reaction plate (10), be provided with and rotate gear ring (11), rotate the same fixed mount of gear ring (11) (7) and be fixedly connected with; In described frame (9), be provided with the driving gear that rotates gear ring (11) engagement, the HM Hydraulic Motor in the same frame of driving gear (9) is connected.
4. a kind of rotation pin according to claim 1 quick adjustable lifting grab mechanisms that leads, is characterized in that: the air extractor duct (21) of described freeing pipe (20) locates to be provided with hydraulic locking apparatus; Described hydraulic locking apparatus comprises hydraulic actuating cylinder (25) body, in hydraulic actuating cylinder (25) body, is provided with connecting cylinder (24), and the air extractor duct (21) of the same freeing pipe in upper end (20) of connecting cylinder (24) is communicated with; The upper end of the same air supply pipe in lower end (22) of connecting cylinder (24) is corresponding; Connecting cylinder (24) outside face is provided with piston plate (26), and the above and below corresponding to piston plate (26) on described hydraulic actuating cylinder (25) body is provided with hydraulic oil port (27).
5. a kind of rotation pin according to claim 4 quick adjustable lifting grab mechanisms that leads, is characterized in that: described connecting cylinder (24) outside face arranges limited low platform (28) corresponding to the lower end of hydraulic actuating cylinder (25) body; Described hydraulic actuating cylinder (25) body is provided with limit for height platform (23) corresponding to the upper surface of connecting cylinder (24).
6. a kind of rotation pin according to claim 5 quick adjustable lifting grab mechanisms that leads, is characterized in that: described slewing arrangement (8) positions by bar code device.
CN201420225828.2U 2014-05-06 2014-05-06 Auto-rotating pin guiding quick adjustable lifting grab bucket device Active CN203903791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420225828.2U CN203903791U (en) 2014-05-06 2014-05-06 Auto-rotating pin guiding quick adjustable lifting grab bucket device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420225828.2U CN203903791U (en) 2014-05-06 2014-05-06 Auto-rotating pin guiding quick adjustable lifting grab bucket device

Publications (1)

Publication Number Publication Date
CN203903791U true CN203903791U (en) 2014-10-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420225828.2U Active CN203903791U (en) 2014-05-06 2014-05-06 Auto-rotating pin guiding quick adjustable lifting grab bucket device

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CN (1) CN203903791U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105084206A (en) * 2014-05-06 2015-11-25 中国有色(沈阳)冶金机械有限公司 Auto-rotating pin guiding quick adjustable lifting grab bucket device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105084206A (en) * 2014-05-06 2015-11-25 中国有色(沈阳)冶金机械有限公司 Auto-rotating pin guiding quick adjustable lifting grab bucket device

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