CN215558422U

CN215558422U - Industrial grab bucket capable of adjusting steering

Info

Publication number: CN215558422U
Application number: CN202121884837.9U
Authority: CN
Inventors: 李延品
Original assignee: Qingdao Suihe Technology Development Co ltd
Current assignee: Qingdao Suihe Technology Development Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-18
Anticipated expiration: 2031-08-12

Abstract

The utility model belongs to the technical field of grab buckets and discloses an industrial grab bucket with adjustable steering, which comprises a connecting disc, wherein the middle part of the top of the connecting disc is fixedly connected with a connecting rod, the outside of the connecting rod is movably connected with a suspension rod, three fixing columns are arranged at the top of the connecting rod along the shape of a ring at equal intervals, a loop bar is fixedly sleeved outside the fixing columns, the inner side of the loop bar is fixedly connected with a rotating rod, and the top of the rotating rod is fixedly provided with a slow forward and reverse rotating motor. The utility model realizes the advantage of steering by arranging the connecting disc, the fixed columns, the loop bars and the like, a driver controls the slow-speed forward and reverse rotating motor to work through the sensor in the control room so as to drive the rotating rod to rotate, the rotating rod drives the three loop bars to rotate through the vertical rod, then the three fixed columns are pushed to rotate so as to drive the connecting rod to rotate, and the connecting disc can drive the whole grab bucket to adjust a proper angle, so that the purpose of steering can be achieved.

Description

Industrial grab bucket capable of adjusting steering

Technical Field

The utility model belongs to the technical field of grab buckets, and particularly relates to an industrial grab bucket with adjustable steering.

Background

A grab bucket is a special tool for grabbing dry and scattered goods by a crane, and comprises a containing space formed by two or more openable bucket-shaped jaws, wherein the jaws are closed in a material pile during loading, the materials are grabbed into the containing space, the jaws are opened in a suspended state on the material pile during unloading, the materials are scattered on the material pile, the jaws are opened and closed generally by a steel wire rope of a crane hoisting mechanism, the grab bucket is free of heavy manual labor during operation, high loading and unloading efficiency can be achieved, safety is ensured, the grab bucket is a main dry and scattered goods loading and unloading tool for a port, and the grab bucket can be divided into an ore grab bucket, a coal grab bucket, a grain grab bucket, a wood grab bucket and the like according to the types of the operation goods.

Most of the existing grab buckets are connected with a suspender of a crane in a welded mode, and can swing left and right according to the driving of the suspender, but the grab buckets can not turn, and under some special working environments, if the steering function is lacked, the grab buckets are very troublesome in working, time and labor are wasted, and the grab buckets are difficult to smoothly complete the working.

In addition, when the existing grab bucket works, the tip is easy to contact with the ground, and when the existing grab bucket is closed, the tip slides on the ground, so that the tip of the grab bucket is abraded, and in the past, the existing grab bucket can damage the grab bucket, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides an industrial grab bucket with adjustable steering, which has the advantages of steering and protecting the grab bucket.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an adjustable industrial grab bucket that turns to, includes the connection pad, the middle part fixedly connected with connecting rod at connection pad top, the outside swing joint of connecting rod has the jib, three fixed column is installed along annular equidistance in the top of connecting rod, the outside fixed cup joint of fixed column has the loop bar, the inboard fixedly connected with dwang of loop bar, the top fixed mounting of dwang has slow speed motor that is just reversing, the top fixed mounting of slow speed motor that is just reversing has the sensor, drives the dwang through the motor work of slow speed motor that is just reversing, then three loop bar can drive three fixed column and just reverse to make connecting rod and connection pad drive whole grab bucket and just reverse, thereby realize angle regulation's effect.

As a preferred technical scheme of the utility model, the middle part of the bottom of the connecting disc is fixedly connected with a bearing plate, four sides of the bearing plate are movably hinged with grab bucket flaps, four hydraulic rods are arranged on the outer side of the bottom of the connecting disc at equal intervals along the ring shape, the bottom of the hydraulic rod is fixedly connected with a push-pull rod, the bottom of the push-pull rod is movably hinged with a linkage rod, the interior of the lower end of the grab bucket flap is movably connected with a slide block, the top of the slide block is fixedly connected with a spring, the left side of the sliding block is fixedly connected with a protective plate, when the grab bucket flap grabs the goods, the protective plate can touch the ground first to replace the grab bucket flap to contact the ground, because the grab bucket flap adopts an arc structure, so when slowly contracting inwards, the protection shield can always contact with ground to promote slider compression spring and upwards slide along the spout, protect the grab bucket lamella body to avoid wearing and tearing always.

As a preferred technical scheme of the utility model, a chuck is fixedly arranged outside the upper end of the connecting rod, a clamping groove is formed in the inner wall of the lower end of the suspender, the crane can be matched with the chuck on the connecting rod through the clamping groove on the suspender, so that the swing of the whole grab bucket is controlled, and the existence of the chuck and the clamping groove can enable the suspender to bear the weight of the whole grab bucket, so that the operation is more stable, and the angle adjustment of the grab bucket is not hindered.

As a preferred technical scheme of the utility model, the slow-speed forward and reverse rotation motor is fixedly connected with the inner wall of the suspender through the fixed blocks on the four sides, and the rotating rod is fixedly connected with the three loop bars through the vertical rod, so that the weight of the slow-speed forward and reverse rotation motor is hung on the suspender, the slow-speed forward and reverse rotation motor can work more stably, and the rotating rod can better control the three fixed columns to drive the rotation angle of the connecting rod through the three loop bars.

As a preferable technical scheme of the utility model, the lower end of the grab bucket flap is provided with a sliding chute, the other end of the spring is fixedly connected with the grab bucket flap, and the sliding block can slide in the sliding chute, so that the protective plate can continuously protect the grab bucket flap from abrasion; when the protection plate leaves the ground, the elastic spring can immediately push the sliding block to bring the protection plate to reset so as to prepare for the next work.

As a preferable technical scheme of the utility model, the bottom of the linkage rod is movably hinged with the grab bucket flap, the protection plate is of an arc structure, the hydraulic rod can control the grab bucket flap to be opened and closed through the push-pull rod and the linkage rod, and the protection plate with the arc structure can be better attached to the grab bucket flap with the arc structure and has a protection effect.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model realizes the advantage of steering by the structural matching of the connecting disc, the fixed columns, the loop bars and the like, a driver controls the slow forward and reverse rotating motor to work through the sensor in the control room so as to drive the rotating rod to rotate, the rotating rod drives the three loop bars to rotate through the vertical rod, the three fixed columns are pushed to rotate so as to drive the connecting rod to rotate, the connecting disc can drive the whole grab bucket to adjust a proper angle, and then the crane is matched to control the suspension rod to swing left and right, so that goods can be well grabbed, the control is simple and practical, the problem that the grab bucket cannot steer is well solved, the working efficiency is improved, and the purpose of steering can be achieved.

2. The protective plate is arranged on the grab bucket body, the grab bucket body is provided with a sliding groove, the sliding groove is arranged on the protective plate, the protective plate is arranged on the sliding groove, the sliding groove is arranged on the protective plate, the protective plate is arranged on the protective plate, the sliding groove is arranged on the protective plate, the protective plate is arranged on the protective plate, the sliding groove is arranged on the protective plate, and the sliding groove is arranged on the protective plate.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the joint between the fixing post and the loop bar according to the present invention;

FIG. 3 is a schematic cross-sectional view of the connecting portion of the boom and the connecting rod according to the present invention;

FIG. 4 is a bottom view of a structural land of the present invention;

FIG. 5 is a schematic diagram of the spring position of the present invention.

In the figure: 1. a connecting disc; 2. a hydraulic lever; 3. a linkage rod; 4. a grab bucket flap; 5. a protection plate; 6. a bearing plate; 7. a boom; 8. a connecting rod; 9. fixing a column; 10. a loop bar; 11. rotating the rod; 12. a slow speed positive and negative rotation motor; 13. a sensor; 14. a push-pull rod; 15. a spring; 16. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides an industrial grab bucket capable of adjusting steering, which comprises a connecting disc 1, wherein the middle part of the top of the connecting disc 1 is fixedly connected with a connecting rod 8, the outer part of the connecting rod 8 is movably connected with a suspender 7, three fixing columns 9 are annularly and equidistantly arranged on the top of the connecting rod 8, sleeve rods 10 are fixedly sleeved on the outer parts of the fixing columns 9, the inner sides of the sleeve rods 10 are fixedly connected with rotating rods 11, the top of the rotating rod 11 is fixedly provided with a slow forward and reverse rotation motor 12, the top of the slow forward and reverse rotation motor 12 is fixedly provided with a sensor 13, the rotating rod 11 is driven to rotate forward and reverse through the operation of the slow forward and reverse rotation motor 12, the three sleeve rods 10 can drive the three fixing columns 9 to rotate forward and reverse, so that the connecting rod 8 and the connecting disc 1 drive the whole grab bucket to rotate forward and reverse, and the angle adjusting effect is realized.

Wherein, the middle part fixedly connected with bearing plate 6 of connection pad 1 bottom, the equal activity of four sides of bearing plate 6 articulates there is grab bucket lamella 4, four hydraulic stem 2 are installed along annular equidistance in the outside of connection pad 1 bottom, the bottom fixedly connected with push-and-pull rod 14 of hydraulic stem 2, the bottom activity of push-and-pull rod 14 articulates there is gangbar 3, the inside swing joint of grab bucket lamella 4 lower extreme has slider 16, slider 16's top fixedly connected with spring 15, slider 16's left side fixedly connected with protection shield 5, grab bucket lamella 4 is when grabbing the goods, protection shield 5 can land earlier, replace grab bucket lamella 4 and ground contact, because grab bucket lamella 4 adopts the arc structure, so when slowly inwards contracting, protection shield 5 can always contact with ground, thereby promote slider 16 compression spring 15 and upwards slide along the spout, protect grab bucket lamella 4 body from wearing and tearing always.

Wherein, the outside fixed mounting of 8 upper ends of connecting rod has the chuck, has seted up the draw-in groove on the inner wall of jib 7 lower extreme, draw-in groove on the hoist accessible jib 7 and the chuck cooperation on the connecting rod 8 to control the swing of whole grab bucket, the existence of chuck and draw-in groove can make jib 7 bear the weight of whole grab bucket, makes work more stable, does not hinder simultaneously grab bucket angle of adjustment yet.

Wherein, the motor 12 that is just reversing at a slow speed passes through the fixed block of four sides and the inner wall fixed connection of jib 7, and dwang 11 passes through montant and three loop bar 10 fixed connection for the weight of motor 12 that is just reversing at a slow speed is hung on jib 7, can make the more stable work of motor 12 that is just reversing at a slow speed, and dwang 11 drives connecting rod 8 rotation angle through three fixed column 9 of control that three loop bar 10 can be better.

The lower end of the grab bucket flap 4 is provided with a sliding chute, the other end of the spring 15 is fixedly connected with the grab bucket flap 4, and the sliding block 16 can slide in the sliding chute, so that the protective plate 5 can continuously protect the grab bucket flap 4 from abrasion; when the protection plate 5 leaves the ground, the spring 15 with elasticity will immediately push the slider 16 to bring the protection plate 5 back to the original position, ready for the next work.

The bottom of the linkage rod 3 is movably hinged with the grab bucket flap 4, the protection plate 5 is of an arc-shaped structure, the hydraulic rod 2 can be controlled to open and close the grab bucket flap 4 through the push-pull rod 14 and the linkage rod 3, and the protection plate 5 of the arc-shaped structure can be better attached to the grab bucket flap 4 of the arc-shaped structure and plays a role in protection.

The working principle and the using process of the utility model are as follows:

firstly, the crane can control the grab bucket to work through the suspender 7, and when the crane grabs goods, the driver can control the slow-speed forward and reverse rotation motor 12 to work through the sensor 13 in the control room, so as to drive the rotating rod 11 to rotate. The rotating rod 11 drives the three sleeve rods 10 to rotate through the vertical rod, the three fixing columns 9 are pushed to rotate, the connecting rod 8 is driven to rotate, and the connecting disc 1 can drive the whole grab bucket to adjust a proper angle;

then, the push-pull rod 14 is pushed to move downwards by starting the hydraulic rods 2 on the four sides, so that the linkage rod 3 pushes the grab bucket flap 4 to slowly contract inwards;

when the four-side grab bucket flaps 4 grab goods, the protection plate 5 is firstly grounded, so that the tip ends of the grab bucket flaps 4 are not contacted with the ground, and as the grab bucket flaps 4 adopt arc structures, the protection plate 5 is always contacted with the ground when slowly contracting inwards, so that the sliding block 16 is pushed to compress the spring 15 and slide upwards along the sliding groove, and the body of the grab bucket flaps 4 is always protected from being abraded;

then the goods in the grab bucket are suspended on the goods pile through the hanging rod 7, and then the push-pull rod 14 is pulled to move upwards through the hydraulic rod 2, so that the linkage rod 3 is driven to pull the grab bucket flap 4 to slowly open outwards, and the goods can fall on the goods pile.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable industry grab bucket that turns to, includes connection pad (1), its characterized in that: the middle part fixedly connected with connecting rod (8) at connection pad (1) top, the outside swing joint of connecting rod (8) has jib (7), three fixed column (9) are installed along annular equidistance in the top of connecting rod (8), loop bar (10) have been cup jointed to the external fixation of fixed column (9), inboard fixedly connected with dwang (11) of loop bar (10), the top fixed mounting of dwang (11) has motor (12) of just reversing at a slow speed, the top fixed mounting of motor (12) of just reversing at a slow speed has sensor (13).

2. An adjustable-steering industrial grab as claimed in claim 1, in which: the improved grab bucket is characterized in that a bearing plate (6) is fixedly connected to the middle of the bottom of the connecting disc (1), four sides of the bearing plate (6) are hinged to a grab bucket flap (4) in an all-movable mode, four hydraulic rods (2) are installed on the outer side of the bottom of the connecting disc (1) along the annular equal distance, a push-pull rod (14) is fixedly connected to the bottom of each hydraulic rod (2), a linkage rod (3) is hinged to the bottom of each push-pull rod (14) in a movable mode, a sliding block (16) is movably connected to the inner portion of the lower end of the grab bucket flap (4), a spring (15) is fixedly connected to the top of each sliding block (16), and a protection plate (5) is fixedly connected to the left of each sliding block (16).

3. An adjustable-steering industrial grab as claimed in claim 1, in which: the outer fixed mounting of connecting rod (8) upper end has the chuck, the draw-in groove has been seted up on the inner wall of jib (7) lower extreme.

4. An adjustable-steering industrial grab as claimed in claim 1, in which: the slow-speed forward and reverse rotation motor (12) is fixedly connected with the inner wall of the suspender (7) through the fixed blocks on the four sides, and the rotating rod (11) is fixedly connected with the three loop bars (10) through the vertical rod.

5. An adjustable-steering industrial grab as claimed in claim 2, in which: the lower end of the grab bucket flap (4) is provided with a sliding chute, and the other end of the spring (15) is fixedly connected with the grab bucket flap (4).

6. An adjustable-steering industrial grab as claimed in claim 2, in which: the bottom of the linkage rod (3) is movably hinged with the grab bucket flap (4), and the protection plate (5) is of an arc-shaped structure.