CN217947385U

CN217947385U - Mechanical grab bucket with self-locking function

Info

Publication number: CN217947385U
Application number: CN202221968539.2U
Authority: CN
Inventors: 王兴亚; 刘峰; 杨利利
Original assignee: Chengjiang Industrial Co ltd
Current assignee: Chengjiang Industrial Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-02
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a mechanical grab bucket with self-locking function, including movable rod and roof, the movable rod leans on left one end fixed mounting to have first grab bucket body, the bottom fixed mounting of first grab bucket body inner chamber has the work box, the equal fixed mounting in both sides of work box left end has hydraulic telescoping rod, hydraulic telescoping rod's output fixed mounting has the diaphragm, the right-hand member fixed mounting of diaphragm has the locking lever, the lockhole has been seted up at the top of locking lever, the movable rod leans on one side fixed mounting of right-hand member to have the second grab bucket body. The utility model discloses a hydraulic telescoping rod's setting has reached and has carried out the effect of side-to-side movement to the diaphragm, through the setting of diaphragm, has reached and has removed the effect to the inside assigned position of spacing case to the lock bar, through the setting of cylinder, has reached and has carried out the effect of altitude mixture control to driving motor, through the setting of driving motor, thread bush and threaded rod, has reached and has carried out the effect of auto-lock through the lockhole to the lock bar.

Description

Mechanical grab bucket with self-locking function

Technical Field

The utility model relates to a mechanical grab technical field specifically is a mechanical grab with self-locking function.

Background

The grab bucket is a special tool for grabbing dry and scattered goods by a crane, an object containing space is formed by combining two or more openable bucket-shaped jaw plates, the jaw plates are closed in a material pile during loading, the materials are grabbed into the object containing space, the jaw plates are opened in a suspended state on the material pile during unloading, the materials are scattered on the material pile, the jaw plates are generally controlled by a steel wire rope of a crane hoisting mechanism during opening and closing, the grab bucket is free of heavy physical 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;

like china utility model provides a wear-resisting grab of high strength that mechanical crane used, the publication number is: CN202829317U, including control rope, supporting rope, balancing stand, first pin, upper bolster, upper pulley seat, upper pulley, vaulting pole, lower pulley seat, lower pulley, vaulting pole shaft, rectangular hole, crossbeam, second pin, third pin, bucket flap, fourth pin and upper bolster shaft, wherein, at least two protruding anti-abrasion ribs are provided on the inner surface of the bottom plate of the bucket flap, the utility model discloses be applied to prevent the bucket flap of the grab bucket from wearing and tearing;

although present grab bucket possesses stand wear and tear function, but present grab bucket does not possess the function of auto-lock, can cause to take place to drop when the material clamp is got, causes unnecessary casualties, great reduction work efficiency, can't satisfy people user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical grab bucket with self-locking function possesses the advantage of auto-lock, has solved though present grab bucket possesses stand wear and tear function, but present grab bucket does not possess the function of auto-lock, may cause to take place to drop when the material clamp is got, causes unnecessary casualties, great reduction work efficiency, the problem that can't satisfy people's user demand.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a mechanical grab bucket with self-locking function, includes movable rod and roof, the movable rod leans on left one end fixed mounting to have first grab bucket body, the bottom fixed mounting of first grab bucket body inner chamber has the work box, the equal fixed mounting in both sides of work box left end has hydraulic telescoping rod, hydraulic telescoping rod's output fixed mounting has the diaphragm, the right-hand member fixed mounting of diaphragm has the locking lever, the lockhole has been seted up at the top of locking lever, the movable rod leans on one side fixed mounting of right-hand member to have second grab bucket body, the bottom fixed mounting of second grab bucket body has the spacing box, the equal fixed mounting in both sides at spacing box inner chamber top has the cylinder, the output fixed mounting of cylinder has driving motor, driving motor's output fixed mounting has the threaded rod, the surface and the looks adaptation of threaded rod, the equal fixed mounting in both sides of spacing box inner chamber bottom has the thread bush, the bottom screw thread of threaded rod is installed in the inner chamber of thread bush.

Preferably, the two sides of the top of the inner cavity of the top plate are fixedly provided with movable blocks, and the surface of the movable rod is movably arranged on the surface of the movable block.

Preferably, the equal fixed mounting in both sides of movable rod inner chamber has electric telescopic handle, the one end fixed mounting that the movable rod kept away from each other has the guide rail, the inner chamber slidable mounting of guide rail has the slider, the one end fixed mounting that the slider kept away from each other in electric telescopic handle's output.

Preferably, the both sides of movable rod inner chamber bottom have the swiveling wheel through support fixed mounting, the positive surface transmission of swiveling wheel is connected with the hawser, the one end fixed mounting that the hawser was kept away from each other is in the one end that the movable rod is close to each other.

Preferably, both sides of the inner cavity of the working box are fixedly provided with slide rails, and the inner cavities of the slide rails are fixedly arranged on both sides of the transverse plate through slide rods.

Preferably, the top fixed mounting of roof has the mounting panel, the equal fixed mounting in both sides at mounting panel top has the installation round pin, the fixed surface of installation round pin installs the collar.

Preferably, a rotator is fixedly installed at the left end of the movable rod, and the surfaces of the installation pins are connected through fixing pins.

Preferably, a fixing groove is fixedly installed at one end, close to each other, of the movable rod, and one end, far away from each other, of the cable is fixedly connected to one end, close to each other, of the fixing groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a hydraulic telescoping rod's setting has reached and has carried out the effect of side-to-side movement to the diaphragm, through the setting of diaphragm, has reached and has removed the effect to the inside assigned position of spacing case to the lock bar, through the setting of cylinder, has reached and has carried out the effect of altitude mixture control to driving motor, through the setting of driving motor, thread bush and threaded rod, has reached and has carried out the effect of auto-lock through the lockhole to the lock bar.

2. The utility model achieves the effect of adjusting the angle of the movable rod through the movable block by arranging the electric telescopic rod, the rotating wheel and the cable rope;

the installation ring, the installation plate and the installation pin are arranged, so that the effect of supporting the whole body is achieved;

the angle adjustment of the first grab bucket body is realized through the arrangement of the rotator;

through the setting of slide rail and slide bar, reached and carried out multiple effect that supports to the diaphragm.

Drawings

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

FIG. 2 is a sectional view of the top plate structure of the present invention;

FIG. 3 is a sectional view of the structure of the working box of the present invention;

fig. 4 is a top view of the lock rod structure of the present invention;

figure 5 is the utility model discloses spacing case structure cross-sectional view.

In the figure: 1. a movable rod; 2. a rotator; 3. a first grab bucket body; 4. a limiting box; 5. a second grab bucket body; 6. a top plate; 7. mounting a plate; 8. a mounting ring; 9. mounting a pin; 10. an electric telescopic rod; 11. a guide rail; 12. a cable; 13. a rotating wheel; 14. a slider; 15. a movable block; 16. a work box; 17. a transverse plate; 18. a hydraulic telescopic rod; 19. a lock lever; 20. a lock hole; 21. a threaded sleeve; 22. a drive motor; 23. a cylinder; 24. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, embodiments of the present invention will be further described with reference to the drawings.

Example one

A mechanical grab bucket with a self-locking function comprises a movable rod 1 and a top plate 6, wherein a first grab bucket body 3 is fixedly installed at one end of the movable rod 1 close to the left side, a working box 16 is fixedly installed at the bottom of an inner cavity of the first grab bucket body 3, hydraulic telescopic rods 18 are fixedly installed on two sides of the left end of the working box 16, the effect of moving the transverse plate 17 from side to side is achieved through the arrangement of the hydraulic telescopic rods 18, a transverse plate 17 is fixedly installed at the output end of the hydraulic telescopic rods 18, the effect of moving the locking rods 19 to specified positions inside a limiting box 4 is achieved through the arrangement of the transverse plate 17, a locking rod 19 is fixedly installed at the right end of the transverse plate 17, a locking hole 20 is formed in the top of the locking rod 19, a second grab bucket body 5 is fixedly installed at one side of the movable rod 1 close to the right end, a limiting box 4 is fixedly installed at the bottom of the second grab bucket body 5, air cylinders 23 are fixedly installed at two sides of the top of the inner cavity of the limiting box 4, a driving motor 22 is fixedly installed at the output end of the air cylinder 23, a threaded rod 24 is fixedly installed at the bottom of the threaded rod, a threaded rod 24, a threaded rod is installed at the inner cavity 21 of the threaded sleeve 21;

through hydraulic telescoping rod 18's setting, reached and carried out the effect of side-to-side movement to diaphragm 17, through diaphragm 17's setting, reached and removed the effect to the inside assigned position of spacing case 4 to locking lever 19, through the setting of cylinder 23, reached and carried out the effect of altitude mixture control to driving motor 22, through driving motor 22, thread bush 21 and threaded rod 24's setting, reached and carried out the effect of auto-lock through lockhole 20 to locking lever 19.

Example two

The two sides of the top of the inner cavity of the top plate 6 are fixedly provided with movable blocks 15, the surface of the movable rod 1 is movably arranged on the surface of the movable blocks 15, the two sides of the inner cavity of the movable rod 1 are fixedly provided with electric telescopic rods 10, the effect of adjusting the angle of the movable rod 1 through the movable blocks 15 is achieved through the arrangement of the electric telescopic rods 10, the rotating wheels 13 and the cables 12, one end of the movable rod 1, which is far away from each other, is fixedly provided with a guide rail 11, the inner cavity of the guide rail 11 is slidably provided with a sliding block 14, one end of the sliding block 14, which is far away from each other, is fixedly arranged at the output end of the electric telescopic rod 10, the two sides of the bottom of the inner cavity of the movable rod 1 are fixedly provided with the rotating wheels 13 through a bracket, the cables 12 are connected on the positive surface of the rotating wheels 13 in a transmission way, the end, far away from each other, of the cable 12 is fixedly arranged at the end, close to each other, of the movable rod 1, slide rails are fixedly arranged on the two sides of the inner cavity of the working box 16, the inner cavity of each slide rail is fixedly arranged on the two sides of the transverse plate 17 through the slide rods, the mounting plate 7 is fixedly arranged on the top of the top plate 6, the mounting pins 9 are fixedly arranged on the two sides of the top of the mounting plate 7, the mounting rings 8 are fixedly arranged on the surfaces of the mounting pins 9, the effect of supporting the whole body is achieved through the arrangement of the mounting rings 8, the mounting plate 7 and the mounting pins 9, the rotator 2 is fixedly arranged at the left end of the movable rod 1, the surfaces of the mounting pins 9 are connected through fixing pins, the end, close to each other, of the movable rod 1 is fixedly arranged with a fixing groove, and the end, far away from each other, of the cable 12 is fixedly connected to the end, close to each other, of the fixing groove;

through the setting of circulator 2, reached and carried out angle modulation to first grab bucket body 3, through the setting of slide rail and slide bar, reached and carried out multiple effect that supports to diaphragm 17.

During the use, drive diaphragm 17 through starting hydraulic stretching pole 18 work and carry out the side-to-side motion, diaphragm 17 side-to-side motion drives locking lever 19 and removes to 4 inner chamber assigned positions of spacing boxes, drive driving motor 22 through starting 23 work simultaneously and carry out the altitude mixture control, driving motor 22 altitude mixture control drives threaded rod 24 and carries out the altitude mixture control, it is rotatory to drive threaded rod 24 through starting driving motor 22 work simultaneously, threaded rod 24 is rotatory to drive locking lever 19 and carries out the auto-lock spacing through thread bush 21 and lockhole 20.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanical grab bucket with self-locking function, includes movable rod (1) and roof (6), its characterized in that: the utility model discloses a hydraulic grab bucket, including movable rod (1), work case (19), lockhole (20), movable rod (1) have hydraulic telescoping rod (18) by the equal fixed mounting in left one end, the output fixed mounting of hydraulic telescoping rod (18) has diaphragm (17), the right-hand member fixed mounting of diaphragm (17) has locking lever (19), lockhole (20) have been seted up at the top of locking lever (19), movable rod (1) has second grab bucket body (5) by one side fixed mounting of right-hand member, the bottom fixed mounting of second grab bucket body (5) has spacing case (4), the equal fixed mounting in both sides at spacing case (4) inner chamber top has cylinder (23), the output fixed mounting of cylinder (23) has driving motor (22), the output fixed mounting of driving motor (22) has threaded rod (24), the surface and the lockhole (20) looks adaptation of threaded rod (24), the equal fixed mounting in both sides of spacing case (4) inner chamber bottom has thread bush (21), the screw thread bush (21) is installed in the inner chamber bottom of threaded rod (24).

2. The mechanical grab bucket with the self-locking function according to claim 1, characterized in that: the equal fixed mounting in both sides at roof (6) inner chamber top has movable block (15), the surface activity of movable rod (1) installs in the surface of movable block (15).

3. The mechanical grab bucket with the self-locking function of claim 1, characterized in that: the utility model discloses a portable electric vehicle, including movable rod (1), the equal fixed mounting in both sides of movable rod (1) inner chamber has electric telescopic handle (10), the one end fixed mounting that movable rod (1) kept away from each other has guide rail (11), the inner chamber slidable mounting of guide rail (11) has slider (14), the one end fixed mounting that slider (14) kept away from each other in the output of electric telescopic handle (10).

4. The mechanical grab bucket with the self-locking function of claim 1, characterized in that: the utility model discloses a mooring rope, including activity pole (1), support fixed mounting has swiveling wheel (13) in the both sides of activity pole (1) inner chamber bottom, the positive surface transmission of swiveling wheel (13) is connected with hawser (12), one end fixed mounting that hawser (12) kept away from each other is in the one end that activity pole (1) is close to each other.

5. The mechanical grab bucket with the self-locking function of claim 1, characterized in that: and sliding rails are fixedly arranged on two sides of the inner cavity of the working box (16), and the inner cavities of the sliding rails are fixedly arranged on two sides of the transverse plate (17) through sliding rods.

6. The mechanical grab bucket with the self-locking function according to claim 1, characterized in that: the top fixed mounting of roof (6) has mounting panel (7), the equal fixed mounting in both sides at mounting panel (7) top has installation round pin (9), the fixed surface of installation round pin (9) installs collar (8).

7. The mechanical grab bucket with the self-locking function of claim 6, characterized in that: the left end fixed mounting of movable rod (1) has circulator (2), the surface of erection pin (9) is connected through the fixed pin.

8. The mechanical grab bucket with the self-locking function of claim 4, characterized in that: one end that movable rod (1) are close to each other is fixed mounting with the fixed slot, the one end fixed connection that hawser (12) kept away from each other is in the one end that the fixed slot is close to each other.