CN212953905U

CN212953905U - Garbage grab crane

Info

Publication number: CN212953905U
Application number: CN202020996538.3U
Authority: CN
Inventors: 和大龙; 和辉; 杜建
Original assignee: Shandong Longhui Hoisting Machinery Co ltd
Current assignee: Shandong Longhui Hoisting Machinery Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-04-13
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a rubbish grab bucket hoist, including frame and the electric block of setting in the frame, be equipped with the gripper in the frame, wire rope one end on the electric block extends to the frame in and fixedly connected with bottom is the connecting box that the opening set up, the bottom movable contact of connecting box has the diaphragm, the bottom of diaphragm and the top movable contact of gripper, gripper and diaphragm screw thread installation, the top fixed mounting of diaphragm has two risers, in the top of riser extends to the connecting box, fixed mounting has same fixed block between the both sides inner wall of connecting box, fixed block sliding sleeve establishes on two risers, one side top fixed mounting that two risers are close to each other has same T-shaped piece. The utility model discloses simple structure, convenient operation is convenient for alleviate when the gripper snatchs rubbish and reduces its vibrations strength, prevents that the gripper from damaging because of the great inside accurate spare part that leads to of vibrations power easily, is favorable to using.

Description

Garbage grab crane

Technical Field

The utility model relates to a grab bucket crane technical field especially relates to a rubbish grab bucket crane.

Background

Along with the rapid development of modern technology and the improvement of urbanization level, industrial garbage and domestic garbage are produced in large quantities and are in a growing trend every year, the environmental pollution is serious, in the aspect of garbage disposal, the garbage needs to be carried, stirred, stacked, thrown and the like in the garbage disposal process, a garbage grab crane is often needed to carry the garbage, the existing garbage grab crane is mostly composed of a frame, an electric hoist, a mechanical arm and the like, the mechanical arm grabs the garbage, the mechanical arm for the existing garbage grab bucket crane does not have the buffering function in the process of lifting garbage, namely, the vibration force generated in the lifting process of the manipulator cannot be effectively reduced by buffering in the lifting process of the manipulator, the manipulator is easy to damage internal precise parts due to large vibration force, and the use requirement cannot be met, so that the garbage grab bucket crane is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a garbage grab crane.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a garbage grab bucket crane comprises a frame and an electric hoist arranged on the frame, wherein a mechanical claw is arranged in the frame, one end of a steel wire rope on the electric hoist extends into the frame and is fixedly connected with a connecting box with an opening arranged at the bottom, the bottom of the connecting box is movably contacted with a transverse plate, the bottom of the transverse plate is movably contacted with the top of the mechanical claw, the mechanical claw is in threaded installation with the transverse plate, two vertical plates are fixedly installed at the top of the transverse plate, the tops of the vertical plates extend into the connecting box, the same fixed block is fixedly installed between the inner walls at two sides of the connecting box, the fixed block is sleeved on the two vertical plates in a sliding manner, the top of one side, close to each other, of the two vertical plates is fixedly installed with the same T-shaped block, a first connecting block is fixedly installed at the top of the fixed block, the first connecting block is positioned between, the riser cover is established on the fixed pipe that corresponds, fixed mounting has two horizontal poles between the both sides top of first connecting block and the one end that two fixed pipes are close to each other respectively, the bottom both sides of arc elastic steel plate all articulate there is the movable block, the movable block cover is established on two horizontal poles that correspond, the equal fixed mounting in one side that two movable blocks kept away from each other has the carriage release lever, the one end that the corresponding movable block was kept away from to the carriage release lever extends to in the fixed pipe, equal fixed mounting has the spring on the both sides inner wall of connecting box, the spring is located the fixed pipe that corresponds, the one end that first connecting block was kept away from to the one end that the spring was close to first connecting block and the carriage release lever that corresponds one.

Preferably, a plurality of second connecting blocks are fixedly mounted at the tops of the two sides of the mechanical claw, a plurality of thread grooves are formed in the two sides of the bottom of the transverse plate, T-shaped bolts are sleeved in the thread grooves, the bottoms of the T-shaped bolts extend to the lower portions of the corresponding second connecting blocks, and the second connecting blocks are sleeved on the corresponding T-shaped bolts in a threaded manner.

Preferably, a first rectangular hole is formed in one side of the vertical plate, the fixed pipe is located in the corresponding first rectangular hole, and the front side inner wall and the rear side inner wall of the first rectangular hole are respectively not in contact with the front side and the rear side of the corresponding fixed pipe.

Preferably, the moving rod is fixedly sleeved with a sealing ring, and the outer side of the sealing ring is in sliding connection with the inner wall of the corresponding fixed pipe.

Preferably, two second rectangular holes are formed in one side of the moving block, two balls are embedded in the inner walls of the four sides of each second rectangular hole, the cross bars are located between the corresponding eight balls, and the balls are in rolling contact with the outer sides of the corresponding cross bars.

Preferably, third rectangular hole has all been seted up to the top both sides of fixed block, the lateral wall in third rectangular hole and the outside sliding connection of the riser that corresponds.

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

through the frame that sets up, electric block, the gripper, the connecting box, the diaphragm, the riser, the fixed block, the T-shaped piece, the connecting block, arc elastic steel plate, fixed pipe, the horizontal pole, the movable block, the carriage release lever, spring and connecting block cooperate, when the gripper snatchs rubbish, the gripper drives the diaphragm lapse, the diaphragm drives two risers lapse, two risers drive same T-shaped piece lapse and extrude arc elastic steel plate, arc elastic steel plate takes place to deform and extrudees two movable blocks, the movable block drives the carriage release lever that corresponds and removes and compress the spring in fixed intraductal, under the effect of sealing washer, the carriage release lever produces the negative pressure at the in-process that removes, at arc elastic steel plate, under the reaction force of negative pressure and spring, thereby reach and alleviated the vibrations strength that has reduced the gripper and produced when snatching rubbish.

The utility model discloses simple structure, convenient operation is convenient for alleviate when the gripper snatchs rubbish and reduces its vibrations strength, prevents that the gripper from damaging because of the great inside accurate spare part that leads to of vibrations power easily, is favorable to using.

Drawings

Fig. 1 is a schematic structural view of a garbage grab crane according to the present invention;

FIG. 2 is a schematic cross-sectional view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 2.

In the figure: 1 frame, 2 electric block, 3 gripper, 4 connecting boxes, 5 diaphragm, 6 risers, 7 fixed blocks, 8T-shaped piece, 9 connecting blocks, 10 arc elastic steel plate, 11 fixed tubes, 12 horizontal poles, 13 movable blocks, 14 carriage release levers, 15 springs, 16 connecting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a garbage grab bucket crane comprises a frame 1 and an electric hoist 2 arranged on the frame 1, a mechanical claw 3 is arranged in the frame 1, one end of a steel wire rope on the electric hoist 2 extends into the frame 1 and is fixedly connected with a connecting box 4 with an opening arranged at the bottom, the bottom of the connecting box 4 is movably contacted with a transverse plate 5, the bottom of the transverse plate 5 is movably contacted with the top of the mechanical claw 3, the mechanical claw 3 is installed with the transverse plate 5 by screw threads, two vertical plates 6 are fixedly installed at the top of the transverse plate 5, the top of the vertical plate 6 extends into the connecting box 4, a same fixed block 7 is fixedly installed between the inner walls at two sides of the connecting box 4, the fixed block 7 is slidably sleeved on the two vertical plates 6, a same T-shaped block 8 is fixedly installed at the top of one side where the two vertical plates, the first connecting block 9 is positioned between two vertical plates 6, the bottom of a T-shaped block 8 is fixedly provided with an arc-shaped elastic steel plate 10, the inner walls of two sides of a connecting box 4 are both fixedly provided with fixed pipes 11, the vertical plates 6 are sleeved on the corresponding fixed pipes 11, two cross rods 12 are fixedly arranged between the tops of two sides of the first connecting block 9 and one ends of the two fixed pipes 11 close to each other respectively, two moving blocks 13 are hinged on two sides of the bottom of the arc-shaped elastic steel plate 10, the moving blocks 13 are sleeved on the corresponding two cross rods 12, moving rods 14 are fixedly arranged on one sides of the two moving blocks 13 far away from each other, one ends of the moving rods 14 far away from the corresponding moving blocks 13 extend into the fixed pipes 11, springs 15 are fixedly arranged on the inner walls of two sides of the connecting box 4, the springs 15 are positioned in the corresponding fixed pipes 11, one end of the spring 15 close to the first connecting block 9 is fixedly connected with, fixed pipe 11 seals the slip cover and establishes on corresponding carriage release lever 14, the utility model discloses simple structure, convenient operation is convenient for alleviate when gripper 3 snatchs rubbish and reduce its vibrations strength, prevents that gripper 3 from leading to its inside accurate spare part to damage because of the vibrations power is great easily, is favorable to using.

In the utility model, a plurality of second connecting blocks 16 are fixedly arranged on the top of the two sides of the mechanical claw 3, a plurality of thread grooves are arranged on the two sides of the bottom of the transverse plate 5, a T-shaped bolt is sleeved in the thread groove, the bottom of the T-shaped bolt extends to the lower part of the corresponding second connecting block 16, the thread sleeve of the second connecting block 16 is sleeved on the corresponding T-shaped bolt, a first rectangular hole is arranged on one side of the vertical plate 6, the fixed pipe 11 is arranged in the corresponding first rectangular hole, the front side inner wall and the rear side inner wall of the first rectangular hole are respectively not contacted with the front side and the rear side of the corresponding fixed pipe 11, a sealing ring is fixedly sleeved on the movable rod 14, the outer side of the sealing ring is connected with the inner wall of the corresponding fixed pipe 11 in a sliding way, two second rectangular holes are arranged on one side of the movable block 13, two balls are embedded on the inner walls of the four sides of the second rectangular, ball and the outside rolling contact of the horizontal pole 12 that corresponds, the third rectangular hole has all been seted up to the top both sides of fixed block 7, the lateral wall of third rectangular hole and the outside sliding connection of the riser 6 that corresponds, the utility model discloses simple structure, convenient operation is convenient for alleviate when gripper 3 snatchs rubbish and reduces its vibrations strength, prevents that gripper 3 from leading to its inside accurate spare part to damage because of the vibrations power is great easily, is favorable to using.

The working principle is as follows: when the electric hoist is used, the electric hoist 2 works to drive the connecting box 4 to move downwards through the steel wire rope, the connecting box 4 drives the transverse plate 5 to move downwards, the transverse plate 5 drives the mechanical claw 3 to move downwards, when the mechanical claw 3 grabs garbage, the mechanical claw 3 drives the transverse plate 5 to move downwards under the action of gravity, the transverse plate 5 drives the two vertical plates 6 to move downwards, the two vertical plates 6 drive the same T-shaped block 8 to move downwards, the T-shaped block 8 extrudes the arc-shaped elastic steel plate 10 in the moving process, under the action of extrusion force, the arc-shaped elastic steel plate 10 deforms and extrudes the two moving blocks 13, so that the moving blocks 13 drive corresponding balls to slide on the transverse rod 12, the moving blocks 13 drive corresponding moving rods 14 to move, the moving rods 14 move in the corresponding fixed tubes 11 and compress the springs 15, and under the action of the sealing rings, the moving rods 14 generate negative pressure in the moving process, under the reaction force of the arc-shaped elastic steel plate 10, the negative pressure and the spring 15, the vibration force generated when the mechanical claw 3 grabs the garbage is relieved and reduced.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A garbage grab bucket crane comprises a rack (1) and an electric hoist (2) arranged on the rack (1), wherein a mechanical claw (3) is arranged in the rack (1), one end of a steel wire rope on the electric hoist (2) extends into the rack (1) and is fixedly connected with a connecting box (4) with the bottom arranged as an opening, and the garbage grab bucket crane is characterized in that a transverse plate (5) is movably contacted with the bottom of the connecting box (4), the bottom of the transverse plate (5) is movably contacted with the top of the mechanical claw (3), the mechanical claw (3) is in threaded installation with the transverse plate (5), two vertical plates (6) are fixedly installed at the top of the transverse plate (5), the tops of the vertical plates (6) extend into the connecting box (4), the same fixed block (7) is fixedly installed between the inner walls at two sides of the connecting box (4), the fixed block (7) is slidably sleeved on the two vertical plates (6), the same T-shaped block (8) is fixedly installed at the top of one side, the top of the fixed block (7) is fixedly provided with a first connecting block (9), the first connecting block (9) is positioned between two vertical plates (6), the bottom of the T-shaped block (8) is fixedly provided with an arc elastic steel plate (10), the inner walls of two sides of the connecting box (4) are both fixedly provided with fixed pipes (11), the vertical plates (6) are sleeved on the corresponding fixed pipes (11), two cross rods (12) are fixedly arranged between the tops of two sides of the first connecting block (9) and the ends of the two fixed pipes (11) which are close to each other, both sides of the bottom of the arc elastic steel plate (10) are hinged with moving blocks (13), the moving blocks (13) are sleeved on the corresponding two cross rods (12), one sides of the two moving blocks (13) which are far away from each other are both fixedly provided with moving rods (14), one ends of the moving rods (14) which are far away from the corresponding moving blocks (13), all fixed mounting has spring (15) on the both sides inner wall of connecting box (4), and spring (15) are located corresponding fixed pipe (11), and the one end that first connecting block (9) were kept away from to spring (15) one end and corresponding carriage release lever (14) that are close to first connecting block (9) one end fixed connection, and fixed pipe (11) seal sliding sleeve is established on corresponding carriage release lever (14).

2. The garbage grab crane according to claim 1, wherein a plurality of second connecting blocks (16) are fixedly mounted at the tops of the two sides of the mechanical claw (3), a plurality of thread grooves are formed in the two sides of the bottom of the transverse plate (5), T-shaped bolts are sleeved in the thread grooves, the bottoms of the T-shaped bolts extend to the lower portions of the corresponding second connecting blocks (16), and the second connecting blocks (16) are sleeved on the corresponding T-shaped bolts in a threaded manner.

3. A crane as claimed in claim 1, wherein the riser (6) has a first rectangular hole formed in one side thereof, the fixed tubes (11) are disposed in the corresponding first rectangular holes, and the inner walls of the first rectangular holes are not in contact with the front and rear sides of the corresponding fixed tubes (11).

4. A crane as claimed in claim 1, characterized in that said mobile rod (14) is fitted with sealing rings, the outer sides of which are slidingly coupled with the inner walls of the corresponding fixed tubes (11).

5. A garbage grab crane according to claim 1, wherein two second rectangular holes are opened at one side of the moving block (13), two balls are embedded on the inner walls of four sides of the second rectangular holes, the cross bars (12) are located between the corresponding eight balls, and the balls are in rolling contact with the outer sides of the corresponding cross bars (12).

6. A crane as claimed in claim 1, wherein each of the top sides of the fixed block (7) has a third rectangular hole, and the side wall of each third rectangular hole is slidably connected to the outer side of the corresponding vertical plate (6).