CN211226042U

CN211226042U - Protection device of garbage crane grab bucket

Info

Publication number: CN211226042U
Application number: CN201921865016.3U
Authority: CN
Inventors: 赵子枫; 钟苗
Original assignee: Wuhan Xufeng Yingtai Technology Co ltd
Current assignee: Wuhan Xufeng Yingtai Technology Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-08-11
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a protection device of rubbish crane grab bucket, including supporting shoe, electric block, wire rope, fixed disk, connecting rod, pulley and grab bucket, the equal pivot of terminal surface is rotated and is connected with two sets of connecting rods around the supporting shoe, and the bottom of two sets of connecting rods all rotates through the pivot and is connected with the grab bucket, and is two sets of the top of grab bucket all rotates through pivot and pulley to be connected, electric block is installed to the bottom of supporting shoe, electric block's output shaft has wire rope, and wire rope around behind the pulley bottom with fixed disk fixed connection. The utility model discloses in, at first, this device adopts the mode of multistage protection to protect the grab bucket, has promoted the barrier propterty to the grab bucket, and secondly, through the cutter that the grab bucket opposite side set up, cut off rubbish, through the setting of the rubber pad of limiting plate opposite side, cushion the impact between the grab bucket to the barrier propterty between the grab bucket has been promoted.

Description

Protection device of garbage crane grab bucket

Technical Field

The utility model relates to a garbage hoist technical field especially relates to a protection device of garbage hoist grab bucket.

Background

Waste incineration power plant, changing waste into valuables, fine solution the environmental pollution problem that landfill brought, rubbish is put into rubbish and is usually realized using the garbage crane toward incineration boiler.

However, the existing garbage crane grab bucket still has the defects that: at first, the protection device is not set up mostly to current grab bucket, garbage hoist's grab bucket is at the operation in-process, can avoid appearing rocking, can lead to the grab bucket to collide and scrape with rubbish pithead, lead to the grab bucket inflation to damage and rubbish pithead antiseep layer destroyed, the protective properties to the grab bucket is poor, secondly, garbage hoist's two sets of grab buckets are when grabbing rubbish, mostly under the action of gravity through the grab bucket, make two sets of grab bucket opposite side collisions closed, grab bucket opposite side impact is great, cause the grab bucket inflation to damage easily, there is the poor problem of protective properties between the grab bucket.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the garbage crane grab bucket protection device aims at solving the problem that the grab bucket is poor in protection performance.

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

a protection device for a garbage crane grab bucket comprises a supporting block, an electric hoist, a steel wire rope, a fixed disc, connecting rods, pulleys and the grab bucket, wherein the front end surface and the rear end surface of the supporting block are respectively connected with two groups of connecting rods in a rotating way, the bottoms of the two groups of connecting rods are respectively rotatably connected with grab buckets through rotating shafts, the tops of the two groups of grab buckets are respectively rotatably connected with pulleys through rotating shafts, an electric hoist is arranged at the bottom of the supporting block, an output shaft of the electric hoist is connected with a steel wire rope in a winding way, and the steel wire rope is fixedly connected with the fixed disc after winding the bottom of the pulley, four groups of protective boxes are annularly arranged on the outer end surface of the supporting block, a plunger rod penetrating through the protection box is slidably embedded in the outer end surface of the protection box, a pressing ball is fixedly connected to the inner side of the plunger rod, the outer side of the plunger rod is fixedly connected with a support plate in an arc-shaped structure, and the outer side of the support plate is fixedly connected with a protective silica gel pad.

As a further description of the above technical solution:

the inner side of the protection box is provided with a non-Newtonian body.

As a further description of the above technical solution:

and an extrusion spring is sleeved on the outer surface of the plunger rod between the protective box and the supporting plate.

As a further description of the above technical solution:

the opposite sides of the two groups of grab buckets are fixedly connected with cutters.

As a further description of the above technical solution:

and the inner sides and the outer sides of the two groups of grab buckets are fixedly connected with limit plates.

As a further description of the above technical solution:

and the opposite sides of the two groups of limiting plates are fixedly connected with rubber pads.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, the device adopts a multi-stage protection mode to protect the grab bucket, when the grab bucket shakes to collide with the wall of a garbage pit, the first layer protection is carried out through the protective silica gel pad, certain buffering is carried out on the collision between the grab bucket and the wall of the pit, thereby realizing the first layer protection, the protective silica gel pad is extruded from the inner side of the protective box after collision, the second layer protection is realized through the extrusion buffering of the pressing ball on the non-Newton body, meanwhile, when the support plate moves towards the direction of the protective box, the extrusion spring contracts, the third layer protection is realized through the elastic buffering of the extrusion spring, simultaneously, after the pressing ball is extruded to the extreme position from the inner side, the pressing ball is limited to move towards the outer side through the limiting force of the non-Newton body, the resilience force of the extrusion spring is neutralized through the limiting force, the shaking of the grab bucket is prevented from being aggravated after the extrusion spring rebound, through the mode of multistage protection, promoted the barrier propterty to the grab bucket.

2. The utility model discloses in, when electric block winding wire rope, drive the pulley upward movement for the grab bucket rotates to the opposite side along the pivot under self action of gravity, through the cutter that the grab bucket opposite side set up, cuts off rubbish, simultaneously, through the setting of limiting plate, prevents that cutter and grab bucket from colliding, causes the harm to the cutter, through the setting of the rubber pad of limiting plate opposite side, cushions the impact between the grab bucket, thereby has promoted the protective properties to between the grab bucket.

Drawings

Fig. 1 shows a schematic structural diagram of a protection device of a grab bucket of a garbage crane provided according to an embodiment of the present invention;

fig. 2 shows a schematic diagram of a cross-sectional top view of a protective enclosure provided in accordance with an embodiment of the present invention;

figure 3 shows a schematic view of a cross-sectional top view of a grab provided in accordance with an embodiment of the present invention;

fig. 4 shows a schematic diagram of a partial enlarged view at a provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a support block; 2. a protective box; 3. a support plate; 4. a protective silica gel pad; 5. an electric hoist; 6. a wire rope; 7. fixing the disc; 8. a connecting rod; 9. a grab bucket; 10. a pulley; 11. pressing the ball; 12. a non-Newtonian entity; 13. a plunger rod; 14. a compression spring; 15. a limiting plate; 16. a rubber pad; 17. and (4) a cutter.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a protection device of a garbage crane grab bucket comprises a supporting block 1, an electric hoist 5, a steel wire rope 6, a fixed disc 7, connecting rods 8, pulleys 10 and a grab bucket 9, wherein the front end face and the rear end face of the supporting block 1 are respectively connected with two groups of connecting rods 8 in a rotating mode through rotating shafts, the bottoms of the two groups of connecting rods 8 are respectively connected with the grab bucket 9 in a rotating mode through rotating shafts, the tops of the two groups of grab buckets 9 are respectively connected with the pulleys 10 in a rotating mode through rotating shafts, the electric hoist 5 is installed at the bottom of the supporting block 1, the steel wire rope 6 is wound on an output shaft of the electric hoist 5 and is fixedly connected with the fixed disc 7 after being wound on the bottom of the pulley 10, four groups of protection boxes 2 are arranged at the outer end face of the supporting block 1 in an annular mode, a plunger rod 13 penetrating through the protection boxes 2 is, the outside fixedly connected with protection silica gel pad 4 of backup pad 3 through protection silica gel pad 4, takes place to rock when grab bucket 9 and will collide with rubbish pot wall before, through protection silica gel pad 4 with rubbish pot wall bumps earlier, cushions the impact force of collision through protection silica gel pad 4, through backup pad 3's setting, supports protection silica gel pad 4.

Specifically, as shown in fig. 2, the inside of the protection box 2 is provided with a non-newton body 12, the outer surface of the plunger rod 13 is located between the protection box 2 and the support plate 3, and the extrusion spring 14 is sleeved on the outer surface of the plunger rod 13, and the plunger rod 13 and the protection box 2 for pressing the ball 11 are driven to extrude inside the protection box after the protection silica gel pad 4 collides with the garbage pit wall, so that the impact force is buffered by utilizing the characteristic of the non-newton body 12 after the ball 11 is extruded towards the non-newton body 12, and the support plate 3 is driven to extrude towards the protection box 2 after the protection silica gel pad 4 collides with the garbage pit wall, and the impact force is buffered by utilizing the arrangement.

Specifically, as shown in fig. 4, the equal fixedly connected with cutter 17 in the opposite side of two sets of grab buckets 9, the inboard and the equal fixedly connected with limiting plate 15 in the outside of two sets of grab buckets 9, the equal fixedly connected with rubber pad 16 in the opposite side of two sets of limiting plates 15, through the setting of cutter 17, when preventing that grab bucket 9 is closed, cut off rubbish through cutter 17, through the setting of limiting plate 15, prevent that cutter 17 and grab bucket 9 from colliding with the damage, through the setting of rubber pad 16, the impact between two sets of grab buckets 9 is cushioned.

The working principle is as follows: when the garbage can is used, the steel wire rope 6 is wound by the electric hoist 5, the pulley 10 is driven to upwards pull the grab bucket 9, the grab bucket 9 is extruded and closed to the opposite side under the action of self gravity, garbage is wrapped on the inner side of the grab bucket 9, the garbage is cut off by the arrangement of the two groups of cutters 17 on the opposite sides of the grab bucket 9, the collision force of the grab bucket 9 is buffered by the rubber pads 16 on the opposite sides of the limiting plate 15, so that the protection between the grab buckets 9 is enhanced, when the grab bucket 9 is driven to upwards move by the hoisting device, the grab bucket 9 moves to the side of the wall of the garbage pit due to the shaking of the grab bucket 9, at the moment, the protective silica gel pads 4 firstly collide with the wall of the garbage pit, the first-stage buffering is carried out on the collision force by the protective silica gel pads 4, the protective silica gel pads 4 move to the direction of the protective box 2 after receiving the impact, through pressing ball 11 to the 12 direction extrusions of the non-newton body, utilize the characteristic of the non-newton body 12, carry out the second level protection to impact force, and simultaneously, extrusion through backup pad 3 and extrusion spring 14, carry out the third level protection to impact force through extrusion spring 14, and simultaneously, after 11 extrusion extremely spacing inboard when pressing ball, through the 12 restriction power to pressing ball 11 of the non-newton body, restriction pressing ball 11 removes to the outside, through this restriction power to 14 resilience forces of extrusion spring neutralize, prevent that aggravation grab bucket 9's rocking behind the quick rebound of extrusion spring 14, mode through multistage protection, the barrier propterty to grab bucket 9 has been promoted.

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 protection device of a garbage crane grab bucket comprises a supporting block (1), an electric hoist (5), a steel wire rope (6), a fixed disk (7), connecting rods (8), pulleys (10) and a grab bucket (9), and is characterized in that the front end surface and the rear end surface of the supporting block (1) are respectively and rotatably connected with two groups of connecting rods (8) through rotating shafts, the bottoms of the two groups of connecting rods (8) are respectively and rotatably connected with the grab bucket (9) through rotating shafts, the tops of the two groups of grab buckets (9) are respectively and rotatably connected with the pulleys (10) through rotating shafts, the bottom of the supporting block (1) is provided with the electric hoist (5), the output shaft of the electric hoist (5) is wound with the steel wire rope (6), the steel wire rope (6) is fixedly connected with the fixed disk (7) after being wound around the bottom of the pulleys (10), the outer end surface of the supporting, the outer terminal surface of protective housing (2) is slided to have plunger rod (13) of running through protective housing (2), inboard fixedly connected with pressure ball (11) of plunger rod (13), the outside fixedly connected with of plunger rod (13) is backup pad (3) of arc structure, the outside fixedly connected with of backup pad (3) protects silica gel pad (4).

2. A protection device for a garbage crane grab as claimed in claim 1, characterized in that the inside of the protective box (2) is provided with a non-newtonian body (12).

3. A garbage crane grab bucket protection device according to claim 1, wherein the outer surface of the plunger rod (13) between the protective housing (2) and the support plate (3) is sleeved with a compression spring (14).

4. A refuse crane grab bucket protection arrangement according to claim 1, wherein cutters (17) are fixedly attached to opposite sides of both sets of grab buckets (9).

5. A refuse crane grab protection arrangement according to claim 1, characterized in that limiting plates (15) are fixedly attached to both the inside and outside of the two sets of grabs (9).

6. A protection device for a garbage crane grab bucket according to claim 5, wherein a rubber pad (16) is fixedly connected to each of the opposite sides of the limit plate (15).