CN213114765U

CN213114765U - Multifunctional arm for excavating, loading and transporting

Info

Publication number: CN213114765U
Application number: CN202020017824.0U
Authority: CN
Inventors: 孟德龙; 曹飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2021-05-04
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a multifunctional arm for excavating, loading and transporting, which comprises a scraper, an excavating arm and a loading arm, wherein the end part of the multifunctional arm is provided with a breaking hammer, and the excavating arm can rotate in the horizontal plane and swing in the vertical plane; the end part of the loading arm is provided with a bucket, the loading arm can rotate on a vertical plane and a horizontal plane, and loading is realized through the bucket; and materials crushed by the crushing hammer of the excavating arm are loaded to the scraper conveyor through the bucket of the loading arm. The ground is shoveled by manually operating the excavating arm, and then the shoveled floating waste rock is loaded into the reversed loader by the loading arm, or the floating waste rock is loaded into a scraper conveyor which is manufactured in a matching way and is transported into the reversed loader, so that the labor force is greatly saved, and the efficiency is improved.

Description

Multifunctional arm for excavating, loading and transporting

Technical Field

The utility model belongs to underground works machinery, in particular to multi-functional arm of excavation loading transportation.

Background

In the coal mining process of the fully mechanized mining face, the transfer conveyor is pushed to the front along with the movement of the working face. If the ground is pressed to be convex, or the coal falls, the transfer conveyor cannot move. The existing method is to level the ground by an air pick manually, which is very inconvenient to work and wastes time and labor.

Disclosure of Invention

To the problem, the utility model relates to a multi-functional arm of excavation loading transportation.

A backhoe loader multi-function arm comprising:

a scraper machine;

the end part of the excavating arm is provided with a breaking hammer, and the excavating arm can rotate on a horizontal plane and swing on a vertical plane;

the loading arm is provided with a bucket at the end part and can rotate on a vertical plane and a horizontal plane, and loading is realized through the bucket;

and materials crushed by the crushing hammer of the excavating arm are loaded to the scraper conveyor through the bucket of the loading arm.

Preferably, the backhoe loader multi-function arm further comprises: two U brackets;

the excavating arm is fixed at the bottom of the first U-shaped bracket;

the loading arm and the scraper are fixed on the side part of the second U-shaped bracket.

Preferably, the excavating arm comprises:

the first mounting base is mounted at the bottom of the first U-shaped bracket;

one end of the rocker arm is provided with a breaking hammer, and the other end of the rocker arm is connected with the first mounting base;

the first jack drives the rocker arm to swing on a vertical surface;

and a rotating mechanism is arranged in the first mounting base, so that the rocker arm can rotate 360 degrees on the horizontal plane.

Preferably, the excavating arm further comprises:

and the two baffles are respectively positioned on two sides of the breaking hammer and connected with the rocker arm.

Preferably, the excavating arm further comprises:

and the second jack drives the breaking hammer to swing on a vertical surface.

Preferably, the loading arm comprises:

a second mounting base;

a first arm, one end of the first arm is connected with the second mounting base, and the other end is rotatably connected

A second arm;

the end part of the second arm is provided with a bucket;

two vertical rotating mechanisms are arranged in the second mounting base, so that the loading arm can rotate on a vertical plane and/or a horizontal plane.

Preferably, the loading arm further comprises:

the third jack drives the first arm to rotate;

the fourth jack drives the second arm to rotate;

and the fifth jack drives the bucket to rotate.

Preferably, the scraper conveyor comprises a scraper groove, the scraper groove comprises a lower groove, a middle groove and an upper groove, the lower groove is parallel to the ground, the middle groove is obliquely arranged, and a bottom plate of the upper groove is connected with an upper opening of the reversed loader.

The utility model discloses a multifunctional arm of excavation loading transportation, it is flat to the ground shovel through manual operation digging arm, then pack into the elevating conveyor to the superficial waste rock of shovel out through loading arm, or pack into the superficial waste rock and form a complete set scraper blade machine of making and transport elevating conveyor to practice thrift the labour greatly, raise the efficiency.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 shows a schematic view of the overall structure of a reversed loader equipped with a multifunctional arm for backhoe loading and transport according to the present invention;

fig. 2 shows a schematic view of the overall structure of the excavating, loading and transporting multifunctional arm;

figure 3 shows a first perspective view of the backhoe loader multi-function arm;

figure 4 shows a second perspective view of the backhoe loader multi-function arm.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

As shown in fig. 1 to 4, the multifunctional arm for excavating, loading and transporting comprises a scraper machine 3, an excavating arm 1 and a loading arm 2, wherein the end part is provided with a breaking hammer 12, the excavating arm 1 can rotate on a horizontal plane and swing on a vertical plane, the end part of the loading arm 2 is provided with a bucket 20, the loading arm 2 can rotate on the vertical plane and the horizontal plane, and loading is realized through the bucket 20;

wherein the material crushed by the crushing hammer 12 of the excavating arm 1 is loaded to the scraper conveyor 3 through the bucket 20 of the loading arm 2.

In which fig. 2 a schematic view of the two states of the loading arm 2 is presented.

The utility model discloses a multifunctional arm of excavation loading transportation can assemble on the elevating conveyor to the work of cooperation elevating conveyor, the elevating conveyor passes ground pressurized arch to the front portion, or when coal dropped then leads to the elevating conveyor can't remove, it is flat to shovel ground through manual operation excavating arm 1, then the elevating conveyor 28 is packed into the superficial waste rock of shovel through loading arm 2, or the elevating conveyor 28 is transported into to the supporting scraper blade machine 3 of making of packing into superficial waste rock, thereby practice thrift the labour greatly, high efficiency.

In one embodiment, the multifunctional arm for excavating, loading and transporting further comprises two U-shaped brackets, wherein the excavating arm 1 is fixed at the bottom of the first U-shaped bracket 5, and the loading arm 2 and the scraper 3 are fixed at the side of the second U-shaped bracket (shown in the attached figures).

In the above embodiment, two symmetrical pushing jacks 7 are connected between the two U-shaped brackets. The U-shaped support is connected with the clamping jaws 6 through bolts, the clamping jaws 6 are buckled on the rails 4 on the two sides, and the rails 4 are fixed on the two sides of the reversed loader 28 and can be connected through bolts.

In one embodiment, the excavating arm 1 comprises a first mounting base 8, a rocker (shown in the attached drawings) and a first jack 10, the first mounting base 8 is mounted at the bottom of the first U-shaped bracket 5, a breaking hammer 12 is mounted at one end of the rocker, the other end of the rocker is connected with the first mounting base 8, and the first jack 10 drives the rocker to swing on a vertical surface;

and, a rotating mechanism is arranged in the first mounting base 8, so that the rocker arm can rotate 360 degrees on the horizontal plane.

In one embodiment, the excavating arm 1 further includes two baffles 13, and the two baffles 13 are respectively located at two sides of the breaking hammer 12 and connected to the rocker arm.

In one embodiment, the excavating arm 1 further comprises a second jack 11, and the second jack 11 drives the breaking hammer 12 to swing on a vertical surface.

Specifically, the excavating arm 1 of the above embodiment includes the first mounting base 8, the swing arm, the breaking hammer 12, the two fenders 13, and the two hydraulic cylinders and the connecting member. The first mounting base 8 is connected with the first U-shaped support 5, and a rotating mechanism is arranged in the first U-shaped support 5, so that the excavating arm can horizontally rotate for 360 degrees. The first mounting base 8 is connected with a rocker arm and a first jack 10, and the rocker arm can vertically swing under the action of the first jack 10 and a hinge. The other end of the rocker arm is connected with a breaking hammer 12 and a second jack 11, and the breaking hammer 12 can swing on a vertical surface under the action of the second jack 11 and the connecting hinge. Two baffles 13 are fixed on both sides of the breaking hammer 12 and connected with the rocker arm.

In one embodiment, the loading arm 2 comprises a second mounting base 14 and a first arm 5, one end of the first arm 5 is connected with the second mounting base 14, and the other end is rotatably connected with the first arm 5;

the end of the second arm 18 is provided with a bucket 20;

two vertical rotating mechanisms are mounted in the second mounting base 14, so that the loading arm 2 can rotate in a vertical plane and/or a horizontal plane.

In one embodiment, the loading arm 2 further comprises a third jack 16, a fourth jack 17 and a fifth jack 19, the third jack 16 driving the first arm 5 to rotate, the fourth jack 17 driving the second arm 18 to rotate, and the fifth jack 19 driving the bucket 20 to rotate.

In the particular embodiment described above, the loading arm 2 comprises the second mounting base 14, the first arm 5, the bucket 20 and three jacks and their connecting parts. Two vertical rotation mechanisms are installed in the second mounting base 14 so that the loading arm 2 can rotate in a vertical plane and a horizontal plane. The first arm 5, the first arm 5 and the bucket 20 are respectively driven by three jacks and can swing along respective rotating shafts under the cooperation of each hinge, so that the loading function is realized

In one embodiment, the scraper conveyor 3 comprises a scraper trough, the scraper trough comprises a lower trough 21, a middle trough 22 and an upper trough 23, the lower trough 21 is parallel to the ground, the middle trough 22 is obliquely arranged, and the bottom plate of the upper trough 23 is connected with the upper opening of a transfer conveyor 28.

Specifically, in the above embodiment, the scraper conveyor 3 includes the scraper 25, the sprocket 26, the scraper chain 24, the scraper groove, the hydraulic motor 27, and the like. The hydraulic motor 27 is mounted in the upper tank 21 of the compact scraper, and drives the sprocket 26 to rotate, and the sprocket 26 moves the scraper chain 24 and the scraper 25 along the scraper tank. The scraper trough comprises a lower trough 21, a middle trough 22 and an upper trough 23, the lower trough 21 is parallel to the ground, the middle trough 22 is obliquely arranged, the bottom plate of the upper trough 23 is connected with the upper opening of the reversed loader 28, and the bottom plate of the upper trough 23 is designed into an inclined plane, so that floating gangue in the conveying process can fall into the reversed loader 28 along the inclined plane. Telescopic legs are designed below the middle groove 22 to prevent the reversed loader from inclining due to unbalance weight.

The embodiment of the utility model provides a concrete implementation process does: the breaking hammer 12 of the excavating arm 1 strikes the ground under hydraulic power to break it. The control operating valve rotates the first mounting base 8 to knock a portion within its rotational trajectory. The operating valve is controlled to lift the breaking hammer 12 off the ground, the transshipment arm 2 falls down and presses the ground, and the reaction force of the ground causes the U-shaped bracket of the loading arm 2 to cling to the transshipment machine 28. At this point, the side pushing jack 7 is extended to push the excavating arm forward, and the breaking hammer 12 falls to continue to strike the front part. And after the crushing is finished, the breaking hammer 12 is retracted to be higher than the baffle plates 13 on the two sides, the rocker arm is controlled to enable the baffle plates 13 to fall down, and the first mounting base 8 is rotated to scrape the floating gangue to the side face of the reversed loader 28 through the baffle plates 13. The crushing action is completed.

The loading arm 2 is operated to load the scraped float gangue into the scraper conveyor 3. The scraper conveyor 3 transports the float gangue to the transfer conveyor 28, or raises the bucket 20 to the position above the transfer conveyor 28 and rotates the horizontal base to directly pour the float gangue into the transfer conveyor 28. The operating valve is controlled to lift the loading arm 2 and the support legs of the scraper 3 off the ground, the breaking hammer 12 falls and presses the ground, and the reaction force of the ground causes the U-shaped bracket of the excavating arm 1 to be tightly attached to the reversed loader 28. At the moment, the side jack is contracted, so that the loading arm 2 can move forwards to load front floating gangue. So repeatedly, utilize the effort of bucket 20, quartering hammer 12 and ground to make two U type supports and elevating conveyor 28 press close to, through the flexible of two lapse jacks in side, realize step-by-step walking and can level off the ground on whole elevating conveyor 28 route and float the cash clearance.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A backhoe loader multi-function arm, comprising:

a scraper machine;

the crushing hammer is arranged at the end part of the excavating arm, and the excavating arm can rotate in a horizontal plane and swing in a vertical plane;

2. The backhoe loader multi-function arm of claim 1, wherein the backhoe loader multi-function arm further comprises: two U brackets;

the excavating arm is fixed at the bottom of the first U-shaped bracket;

3. The multi-function arm for backhoe loader transport of claim 2, wherein the digging arm comprises:

the first mounting base is mounted at the bottom of the first U-shaped bracket;

the first jack drives the rocker arm to swing on a vertical surface;

4. The multi-function arm for backhoe loader transport of claim 3, wherein the digging arm further comprises:

5. The multi-function arm for backhoe loader transport of claim 3, wherein the digging arm further comprises:

and the second jack drives the breaking hammer to swing on a vertical surface.

6. The backhoe loader transport multi-function arm of claim 1, wherein the loading arm comprises:

a second mounting base;

one end of the first arm is connected with the second mounting base, and the other end of the first arm is rotatably connected with the second arm;

the end part of the second arm is provided with a bucket;

7. The multi-function arm for backhoe loader transport of claim 6, wherein the loading arm further comprises:

the third jack drives the first arm to rotate;

the fourth jack drives the second arm to rotate;

and the fifth jack drives the bucket to rotate.

8. The multifunctional arm for excavating, loading and transporting according to claim 6, wherein the scraper comprises a scraper groove including a lower groove, a middle groove and an upper groove, the lower groove is parallel to the ground, the middle groove is obliquely arranged, and the bottom plate of the upper groove is connected with the upper opening of the reversed loader.