WO2017008465A1

WO2017008465A1 - Three-dimensional excavation system

Info

Publication number: WO2017008465A1
Application number: PCT/CN2016/000388
Authority: WO
Inventors: 周兆弟
Original assignee: 周兆弟
Priority date: 2015-07-14
Filing date: 2016-07-14
Publication date: 2017-01-19
Also published as: CN106333518A

Abstract

A three-dimensional excavation system comprising an excavator (1). The excavator (1) comprises a dipper stick (13) rotatably connected to the excavator (1). Transverse guiderails (2) parallel to each other are arranged on a ground to be excavated. A longitudinal guiderail component (3) rollingly connected with the transverse guiderails (2) is pressedly arranged on the transverse guiderails (2). A travelling mechanism (4) is arranged at the bottom of the excavator (1). The excavator (1) is pressedly arranged on the longitudinal guiderail component (3) and the travelling mechanism (4) is rollingly connected to the longitudinal guiderail component (3). The three-dimensional excavation system significantly increases the movement efficiency of the excavator (1) and obviates the need for the excavator (1) to be driven underground before excavating earth below the surface, thus greatly increasing excavation efficiency and increasing the safeness of excavation works.

Description

Three-dimensional excavation system

Technical field

The invention belongs to the technical field of building engineering and relates to a three-dimensional excavation system.

Background technique

Excavators, also known as excavating machinery, are excavated materials that are higher or lower than the surface of the carrier and are loaded into the earth moving machinery of the transport vehicle or unloaded to the stockyard. The materials excavated by the excavator are mainly soil, coal, sediment and pre-pulled soil and rock. From the development of construction machinery in recent years, the development of excavators is relatively fast, and excavators have become one of the most important construction machinery in engineering construction. The three most important parameters of the excavator: operating weight, engine power and bucket capacity.

When the excavator excavates the deep ground, due to the limitation of the length of the excavating arm, the excavator needs to drive into the excavation pit. Although the large pit can be dug, the excavation speed is very slow.

Summary of the invention

SUMMARY OF THE INVENTION An object of the present invention is to provide a three-dimensional excavation system capable of improving the working efficiency of an excavator in response to the above problems.

In order to achieve the above object, the present invention adopts the following technical solutions: a three-dimensional excavation system including an excavator, the excavator including a digging arm rotatably connected with an excavator, and a plurality of parallel sides are arranged on the ground to be excavated a transverse rail, wherein the lateral rail is press-fitted with a longitudinal rail assembly that is in rolling connection with the lateral rail, the bottom of the excavator has a running mechanism, the excavator is pressed on the longitudinal rail assembly and the traveling mechanism is connected to the longitudinal rail assembly. .

In the above-described three-dimensional excavation system, the longitudinal rail assembly comprises two active longitudinal rails and driven longitudinal rails which are connected in parallel and fixedly connected, and the active longitudinal rails and the driven longitudinal rails are matched with the transverse rails. And a one-to-one corresponding pulley assembly, wherein the active longitudinal rail is provided with a pulley driver capable of driving the rotation of the pulley assembly, and the running mechanism comprises a roller assembly matched with the longitudinal rail assembly.

In the above-mentioned three-dimensional excavation system, a longitudinal conveyor belt is respectively fixed on the side portions of the active longitudinal rail and the driven longitudinal rail, and a lateral conveyor belt is fixed on the lateral rail connected to the end of the longitudinal rail assembly. The discharge end of the longitudinal conveyor belt is located above the transverse conveyor belt.

In the above-mentioned three-dimensional excavation system, the excavator is respectively fixed with an excavation conveyor belt on two sides parallel to the lateral rail, and the discharge end of the excavation conveyor belt is located above the longitudinal conveyor belt.

In the above-described three-dimensional excavation system, the end portion of the excavating arm has a bucket rotatably connected to the excavating arm, and the excavating arm is fixed to the excavating arm.

In the above-mentioned three-dimensional excavation system, the excavator comprises a base and a movable seat rotatably connected to the base, the excavating arm is disposed on the movable seat, and the movable seat and the base are rotatably connected by a rotating driving mechanism.

In the above-described three-dimensional excavation system, the rotary drive mechanism includes a sun gear fixedly coupled to the base, and the movable seat is fixed with a rotary drive and a planetary gear connected to the rotary drive, the planetary gear and the center The gears mesh, and when the rotary drive drives the planetary gears to rotate, the planetary gears are rotatable about the sun gear so that the movable seat can rotate circumferentially about the axis of the base.

In the above-mentioned three-dimensional excavation system, the movable seat is provided with a support frame, the excavating arm is hinged with the support frame, and the support frame is further provided with an oil cylinder, and one end of the oil cylinder is hinged with the support frame, and One end is hinged to the digging arm.

In the above-described three-dimensional excavation system, the excavating arm includes a forearm and a rear arm that are hinged to each other, the rear arm is hinged to the support frame, and the forearm end is rotatably connected to the bucket.

In the above-mentioned three-dimensional excavation system, a side wall of the forearm is fixed with a bucket fixing frame, and the bucket is rotatably connected with the bucket fixing frame, and a fixed frame is fixed on the bucket fixing frame. A bucket drive, the bucket drive connecting the bucket and capable of driving the bucket to rotate circumferentially, the bucket comprising a plurality of buckets arranged uniformly in the circumferential direction.

Compared with the prior art, the invention has the advantages that the movement efficiency of the excavator can be greatly improved, and the excavator can also excavate the soil below the ground without driving into the ground, thereby greatly improving the excavation efficiency. , increased the safety of the excavation work.

DRAWINGS

Figure 1 is a schematic view of the structure provided by the present invention;

Figure 2 is a schematic view showing the structure of another direction provided by the invention;

Figure 3 is a schematic view showing the structure of another direction provided by the present invention;

Figure 4 is an enlarged view of A of Figure 2;

Figure 5 is a schematic structural view of an excavator;

Figure 6 is a schematic structural view of the excavator in another direction;

Fig. 7 is a structural schematic view of the excavator in another direction.

In the figure: excavator 1, transverse rail 2, longitudinal rail assembly 3, running gear 4, active longitudinal rail 5, driven longitudinal rail 6, pulley assembly 7, pulley drive 8, roller assembly 9, longitudinal conveyor belt 10, lateral transport The belt 11, the excavating conveyor belt 12, the excavating arm 13, the bucket 14, the arm conveyor belt 15, the base 16, the movable seat 17, the rotary drive mechanism 18, the sun gear 19, the rotary drive 20, the planetary gear 21, the support frame 22, The cylinder 23, the forearm 24, the rear arm 25, the bucket fixing frame 26, the bucket driver 27, the bucket 28, the rotating shaft 29, the front excavating conveyor 30, the rear excavating conveyor belt 31, and the upright 32.

detailed description

The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.

As shown in FIG. 1 , FIG. 2 and FIG. 3 , a three-dimensional excavation system includes an excavator 1 , and the excavator 1 includes a digging arm 13 rotatably connected to the excavator 1 , and a plurality of excavating arms 13 are provided on the ground to be excavated. a transverse rail 2 parallel to each other, the transverse rail 2 is press-fitted with a longitudinal rail assembly 3 which is in rolling connection with the transverse rail 2, the bottom of the excavator 1 has a running mechanism 4, and the excavator 1 is pressed on the longitudinal rail assembly 3 and the running gear 4 is in rolling connection with the longitudinal rail assembly 3. The lateral rail 2 may be fixed to the ground, or a plurality of vertically disposed pillars 32 may be fixed at the bottom to support the lateral rail 2.

As shown in connection with FIG. 4, the longitudinal rail assembly 3 comprises two active longitudinal rails 5 and driven longitudinal rails 6 which are connected in parallel and fixedly connected to each other. The active longitudinal rails 5 and the driven longitudinal rails 6 are provided with transverse rails 2 A suitable one-to-one corresponding pulley assembly 7 is provided with a pulley drive 8 for driving the rotation of the pulley assembly 7, and the running mechanism 4 includes a roller assembly 9 adapted to the longitudinal rail assembly 3. .

A longitudinal conveyor belt 10 is respectively fixed to the side portions of the active longitudinal rail 5 and the driven longitudinal rail 6, and a transverse conveyor belt 11 is fixed on the lateral rail 2 connected to the end of the longitudinal rail assembly 3, and the longitudinal conveying is performed. With 10 discharge The end is located above the transverse conveyor belt 11.

5-7, an excavating conveyor belt 12 is fixed to each side of the excavator 1 parallel to the transverse rail 2, and the discharge end of the excavating conveyor belt 12 is located above the longitudinal conveyor belt 10. The end of the excavating arm 13 has a bucket 14 rotatably connected to the excavating arm 13, and the excavating arm 13 is fixed with the excavating arm conveyor belt 15.

The excavator 1 includes a base 16 and a movable seat 17 rotatably coupled to the base 16. The excavating arm 13 is disposed on the movable seat 17, and the movable seat 17 and the base 16 are rotatably connected by a rotational driving mechanism 18.

The rotary drive mechanism 18 includes a sun gear 19 fixedly coupled to the base 16, and the movable base 17 is fixed with a rotary drive 20 and a planetary gear 21 connected to the rotary drive 20, and the planetary gear 21 meshes with the sun gear 19, When the rotary actuator 20 drives the planetary gear 21 to rotate, the planetary gear 21 can be rotated about the sun gear 19 to rotate the movable seat 17 circumferentially about the axis of the base 16.

The movable seat 17 is provided with a support frame 22, and the excavating arm 13 is hinged with the support frame 22. The support frame 22 is further provided with a cylinder 23, and one end of the oil cylinder 23 is hinged with the support frame 22, and the other end is connected with the excavating arm. 13 hinged. The excavating arm 13 includes a forearm 24 and a rear arm 25 that are hinged to each other, the rear arm 25 is hinged to the support frame 22, and the forearm 24 is rotatably connected to the bucket 14 and the excavation conveyor belt 12 includes a front excavation conveyor belt 30 and The rear excavator conveyor belt 31, the front excavating conveyor belt 30 and the rear excavating arm conveyor belt 31 are hinged to each other and can be bent in synchronization with the excavating arm 13.

A bucket fixing frame 26 is fixed to the side wall of the end portion of the forearm 24, and the bucket 14 is rotatably connected to the bucket fixing frame 26, and a bucket driver 27 is fixed on the bucket fixing frame 26, The bucket drive 27 is connected to the bucket 14 and can drive the bucket 14 to rotate circumferentially. The bucket driver 27 is a cylinder or a motor and is connected to the rotating shaft 29, and the rotating shaft 29 is connected with the bucket 14, and the bucket 14 includes a plurality of The bucket 28 is evenly disposed in the circumferential direction, and the bucket fixing frame 26 is rotatably coupled to the rotating shaft 29.

The working principle of the invention is that the excavator 1 walks back and forth on the longitudinal rail assembly 3 through the running mechanism 4, and longitudinal excavation can be formed. The longitudinal rail assembly 3 can be moved back and forth on the rails of the transverse rail 2 through the pulley assembly 7, thereby changing the excavation The excavation line of the machine 1 enables the excavation range of the excavator 1 to cover the entire area to be excavated, the bucket 14 rotates to cause the bucket 28 to continuously excavate the ground, and the excavated soil material is sequentially sent to the excavation conveyor belt 12 through the excavator conveyor belt 15 The longitudinal conveyor belt 10 and the transverse conveyor belt 11 form a continuous direct discharge, which accelerates the progress of the excavation work and improves the efficiency of excavation.

The specific embodiments described herein are merely illustrative of the spirit of the invention. A person skilled in the art can make various modifications or additions to the specific embodiments described or in a similar manner, without departing from the spirit of the invention or as defined by the appended claims. The scope.

Although the excavator 1, the transverse rail 2, the longitudinal rail assembly 3, the traveling mechanism 4, the active longitudinal rail 5, the driven longitudinal rail 6, the pulley assembly 7, the pulley driver 8, the roller assembly 9, and the longitudinal conveyor belt are used more frequently herein. 10. The transverse conveyor belt 11, the excavating conveyor belt 12, the excavating arm 13, the bucket 14, the excavator conveyor belt 15, the base 16, the movable seat 17, the rotary drive mechanism 18, the sun gear 19, the rotary drive 20, the planetary gear 21, Terms such as support frame 22, cylinder 23, forearm 24, rear arm 25, bucket fixing frame 26, bucket driver 27, bucket 28, rotating shaft 29, front excavating conveyor belt 30, rear excavating arm conveyor belt 31, etc. Exclude the possibility of using other terms. These terms are only used to describe and explain the nature of the invention more conveniently; it is to be construed that any additional limitation is inconsistent with the spirit of the invention.

Claims

A three-dimensional excavation system comprising an excavator (1), the excavator (1) comprising a digging arm (13) rotatably coupled to the excavator (1), characterized in that a plurality of grounds to be excavated are provided a transverse rail (2) parallel to each other, wherein the lateral rail (2) is press-fitted with a longitudinal rail assembly (3) which is connected to the transverse rail (2), and the bottom of the excavator (1) has a running mechanism ( 4) The excavator (1) is press-fitted on the longitudinal rail assembly (3) and the running mechanism (4) is in rolling connection with the longitudinal rail assembly (3).
The three-dimensional excavation system according to claim 1, wherein said longitudinal rail assembly (3) comprises two active longitudinal rails (5) and driven longitudinal rails (6) which are parallel and fixedly connected to each other. The active longitudinal rail (5) and the driven longitudinal rail (6) are provided with a pulley assembly (7) corresponding to the transverse rail (2), and the active longitudinal rail (5) is provided with energy A pulley drive (8) that drives the pulley assembly (7) to rotate, the travel mechanism (4) including a roller assembly (9) adapted to the longitudinal rail assembly (3).
The three-dimensional excavation system according to claim 2, characterized in that the side portions of the active longitudinal rail (5) and the driven longitudinal rail (6) are respectively fixed with a longitudinal conveyor belt (10), and longitudinal A transverse conveyor belt (11) is fixed to the transverse rail (2) to which the ends of the rail assembly (3) are connected, and the discharge end of the longitudinal conveyor belt (10) is located above the transverse conveyor belt (11).
The three-dimensional excavation system according to claim 3, wherein an excavation conveyor belt (12) is fixed to each side of the excavator (1) parallel to the lateral rail (2), and the excavation conveying is performed. The discharge end of the belt (12) is located above the longitudinal conveyor belt (10).
The three-dimensional excavation system according to claim 4, wherein the end of the excavating arm (13) has a bucket (14) rotatably connected to the excavating arm (13), and the excavating arm (13) A digging arm conveyor belt (15) is fixed on the upper side.
The three-dimensional excavation system according to any one of claims 1 to 5, characterized in that the excavator (1) comprises a base (16) and a movable seat (17) rotatably connected with the base (16), and the excavator The arm (13) is disposed on the movable seat (17), and the movable seat (17) and the base (16) are rotatably connected by a rotational driving mechanism (18).
The three-dimensional excavation system according to claim 6, wherein said rotary drive mechanism (18) comprises a sun gear (19) fixedly coupled to the base (16), said movable seat (17) being fixed There is a rotary drive (20) and a planetary gear (21) connected to the rotary drive (20), the planetary gear (21) meshes with the sun gear (19), and when the rotary drive (20) drives the planetary gear (21) to rotate The planetary gear (21) is rotatable about the sun gear (19) to enable the movable seat (17) to rotate circumferentially about the axis of the base (16).
The three-dimensional excavation system according to claim 7, wherein the movable seat (17) is provided with a support frame (22), and the excavating arm (13) is hinged with the support frame (22), and the support is The frame (22) is further provided with a cylinder (23), one end of which is hinged to the support frame (22) and the other end is hinged to the excavation arm (13).
The three-dimensional excavation system according to claim 8, wherein said excavation arm (13) comprises a forearm (24) and a rear arm (25) hinged to each other, said rear arm (25) and said support frame (22) Hinged, the end of the forearm (24) is rotatably connected to the bucket (14).
The three-dimensional excavation system according to claim 9, wherein a side wall of the front end of the forearm (24) is fixed with a bucket fixing frame (26), the bucket (14) and the digging The bucket fixing frame (26) is rotatably connected, and a bucket driver (27) is fixed on the bucket fixing frame (26), and the bucket driver (27) is connected to the bucket (14) and can drive the bucket ( 14) Rotating circumferentially, the bucket (14) includes a plurality of buckets (28) that are evenly disposed circumferentially.