CN111877992A

CN111877992A - Horizontal distributed drill bit for trenching operation

Info

Publication number: CN111877992A
Application number: CN202010697652.0A
Authority: CN
Inventors: 刘凡
Original assignee: Nanjing Jiyou Think Tank Information Technology Co ltd
Current assignee: Nanjing Jiyou Think Tank Information Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2020-11-03

Abstract

The utility model provides a horizontal distributing type drill bit for ditching operation, includes the motor, the motor bottom surface is provided with drive mechanism perpendicularly, and drive mechanism includes the action wheel, follows driving wheel and transmission shaft, action wheel both sides wall meshes respectively from the driving wheel, and two all are equipped with the transmission shaft from the driving wheel bottom, and the transmission shaft bottom has cup jointed first shaft coupling, and the first shaft coupling is inside to have cup jointed long driving shaft, and long driving shaft bottom is external to have the second shaft coupling, and the inside drill bit that has cup jointed of second shaft coupling, drill bit horizontal distribution are provided with two. According to the invention, the two driven wheels rotate along with the driving wheel at the same time, so that the structure is more compact; the two driven wheels can simultaneously drive the two drill bits which are horizontally distributed to rotate in the same direction, so that the excavation area of the same horizontal plane is increased, and the trenching efficiency of the drill bits is improved; the first coupling and the second coupling are adopted to enable the device to form a detachable mechanism integrally, and the assembly and maintenance of the drill bit are facilitated.

Description

Horizontal distributed drill bit for trenching operation

Technical Field

The invention belongs to the technical field of excavation operation equipment, and particularly relates to a horizontal distributed drill bit for trenching operation.

Background

In production and construction, the ground can be easily trenched by adopting excavating equipment, two excavating modes, namely vertical excavation and slope-making excavation, are generally adopted for trenching operation, the adopted excavating modes are different for different excavating depths and requirements, and the vertical excavation mode is generally adopted for trenching operation with certain depth.

The rotary wheel ditching equipment that the flat triangle-shaped that current ditching operation equipment adopted usually arranged carries out the operation of ditching, and this kind of structure excavates the scope at every turn for a short time to two rotary wheels that set up need provide two transmission equipment and carry out the transmission respectively, thereby make equipment overall structure more complicated, not only be not convenient for dismantle, required area is big moreover, be not convenient for operate in the specific area to the restriction.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a horizontal distributed drill bit for trenching operation, which has the following specific technical scheme:

the utility model provides a horizontal distributing type drill bit for ditching operation, includes the motor, the motor bottom surface is provided with drive mechanism perpendicularly, and drive mechanism includes the action wheel, follows driving wheel and transmission shaft, action wheel both sides wall meshes respectively from the driving wheel, and two all are equipped with the transmission shaft from the driving wheel bottom, and the transmission shaft bottom has cup jointed first shaft coupling, and the first shaft coupling is inside to have cup jointed long driving shaft, and long driving shaft bottom is external to have the second shaft coupling, and the inside drill bit that has cup jointed of second shaft coupling, drill bit horizontal distribution are provided with two.

Furthermore, two driven wheels are symmetrically meshed with the side wall of the driving wheel, and the driving wheel and the two driven wheels are distributed in a staggered mode.

The drill bit comprises a drill string and blades, the drill string is arranged in the center of the top surface of the drill bit, and the blades are vertically arranged on the side wall of the drill bit.

Further, the drill bit is of a cone type or a disc type.

Furthermore, the blade is of an arc shape, and the arc concave surface of the blade faces the same direction as the rotation direction of the drill bit.

Furthermore, the blade comprises a cutter head, a first bolt and a fixed column, the fixed column is vertically inserted into the drill bit, and the first bolt penetrates through the interior of the cutter head and is connected with the blade.

Furthermore, the transmission shaft is inserted into the top end of the long driving shaft, the first coupler is sleeved on the side wall of the long driving shaft inserted with the transmission shaft, and a second bolt is connected among the transmission shaft, the first coupler and the long driving shaft in a penetrating manner.

The invention has the beneficial effects that:

1. the two driven wheels rotate along with the driving wheel at the same time, so that the structure is more compact;

2. the two driven wheels can simultaneously drive the two drill bits which are horizontally distributed to rotate in the same direction, so that the excavation area of the same horizontal plane is increased, and the trenching efficiency of the drill bits is improved;

3. the first coupling and the second coupling are adopted to enable the device to form a detachable mechanism integrally, and the assembly and maintenance of the drill bit are facilitated.

Drawings

FIG. 1 is a schematic overall view of a horizontal distributed drill bit for trenching operations of the present invention;

FIG. 2 shows a schematic view of the transmission arrangement of the present invention;

FIG. 3 shows a schematic view of a first coupling assembly configuration of the present invention;

FIG. 4 shows a schematic cross-sectional view of a cone-type drill bit of the present invention;

FIG. 5 shows a schematic view of the overall structure of the blade of the present invention;

FIG. 6 shows a schematic cross-sectional view of a blade of the present invention;

FIG. 7 shows a schematic view of a disc-type drill bit configuration of the present invention;

shown in the figure: 1. a motor; 2. a transmission mechanism; 201. a driving wheel; 202. a driven wheel; 203. a drive shaft; 3. a first coupling; 4. a long driving shaft; 5. a second coupling; 6. a drill bit; 601. a drill string; 602. a blade; 6021. a cutter head; 6022. a first bolt; 6023. fixing a column; 7. and a second bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A horizontal distributed drill bit for trenching operation comprises a motor 1, wherein a transmission mechanism 2 is vertically arranged on the bottom surface of the motor 1, the transmission mechanism 2 comprises a driving wheel 201, driven wheels 202 and transmission shafts 203, the driven wheels 202 are respectively meshed with two side walls of the driving wheel 201, the transmission shafts 203 are respectively arranged at the bottoms of the two driven wheels 202, a first coupler 3 is sleeved at the bottom end of the transmission shaft 203, a long driving shaft 4 is sleeved inside the first coupler 3, a second coupler 5 is externally connected to the bottom end of the long driving shaft 4, drill bits 6 are sleeved inside the second coupler 5, and the two drill bits 6 are horizontally distributed; two driven wheels 202 are adopted to simultaneously rotate along with the driving wheel 201, so that the structure is more compact; the two driven wheels 202 can simultaneously drive the two drill bits 6 which are horizontally distributed to rotate in the same direction, so that the excavation area of the same horizontal plane is increased, and the trenching efficiency of the drill bits 6 is improved; the first coupling 3 and the second coupling 5 are adopted to enable the device to form a detachable mechanism integrally, and the assembly and maintenance of the drill bit 6 are facilitated.

As shown in fig. 2, two driven wheels 202 are symmetrically engaged with the side wall of the driving wheel 201, and the driving wheel 201 and the two driven wheels 202 are distributed in a staggered manner; the driving wheel 201 and the driven wheel 202 are connected in a staggered distribution, which is beneficial to further saving the running space of the transmission mechanism 2.

As shown in fig. 4, the drill bit 6 comprises a drill string 601 and blades 602, the drill string 601 is arranged at the center of the top surface of the drill bit 6, and the blades 602 are vertically arranged on the side wall of the drill bit 6; the use of vertically disposed blades 602 improves the drilling capability in the direction of travel of the drill bit 6.

As shown in fig. 1 and 7, the drill 6 is of a conical type or a disc type; the conical drill 6 can achieve a good effect on the excavation depth, and the disc-shaped drill 6 can achieve a good effect on the excavation expansion range.

As shown in fig. 5, the blade 602 is a circular arc, and the circular arc concave surface of the blade 602 faces the same direction as the rotation direction of the drill 6; the arc shape can improve the strength of the blade 602 in the direction of force.

As shown in fig. 6, the blade 602 includes a cutter head 6021, a first bolt 6022 and a fixing post 6023, the fixing post 6023 is vertically inserted into the drill bit 6, and the first bolt 6022 penetrates through the cutter head 6021 to connect with the blade 602; the attachment of the first bolt 6022 to the blade 602 of the bit 6021 facilitates replacement of the bit 6021 in the event of damage to the bit 6021, thereby rendering the drill bit 6 reusable.

As shown in fig. 3, the transmission shaft 203 is inserted into the top end of the long driving shaft 4, the first coupling 3 is sleeved on the side wall of the long driving shaft 4 inserted with the transmission shaft 203, and a second bolt 7 is connected between the transmission shaft 203, the first coupling 3 and the long driving shaft 4 in a penetrating manner; the transmission shaft 203 and the long driving shaft 4 are connected through the first coupler 3, so that the equipment is convenient to assemble and disassemble, and the transmission shaft 203 and the long driving shaft 4 which are connected in a plugging mode through the second bolt 7 are more stable in connection.

In the practice of the present invention, the catalyst is,

first, as shown in fig. 5 and 6, a second bolt 7 is screwed into the blade 602 through a tungsten-cobalt alloy bit 6021, and when the bit 6021 is worn, the second bolt 7 can be loosened to replace the bit 6021.

Then, the fixing post 6023 at the bottom of the blade 602 is vertically inserted into the side wall of the drill bit 6 according to fig. 4, and the blade 602 and the drill bit 6 are welded and fixed, and when the drill bit 6 rotates, the plurality of blades 602 at the side wall are driven to cut and excavate in the circumferential direction.

Then according to the figure 1-4, the driving wheel 201 connected to the motor 1 and the two driven wheels 202 are dislocated and then meshed and connected, the structure is simple and compact, the driving wheel can be arranged in a small space to operate, the transmission shaft 203 is inserted and connected in the driven wheels 202, the other end of the transmission shaft 203 is inserted and connected in the long driving shaft 4, the first coupler 3 is sleeved at the connection position of the transmission shaft 203 and the long driving shaft 4, the first coupler 3, the transmission shaft 203 and the long driving shaft 4 are connected in a penetrating manner through the second bolt 7, the drill string 601 on the drill bit 6 is inserted and connected in the bottom end of the long driving shaft 4, and the drill string 601 and the long driving shaft 4 are connected and fixed through the second coupler 5;

when the double-cone-shaped drill bit is used, the two cone-shaped drill bits 6 rotate in the same direction, descend to extend into the ground to be excavated, and after the double-cone-shaped drill bits are excavated to a certain depth, if multi-step excavation needs to be performed on a ditch or the excavation range is outwards expanded, the second bolt 7 is only required to be fixed, the second coupling 5 is opened, the two cone-shaped drill bits 6 are fixed after being replaced by the disc-shaped drill bits 6, and then excavation is continuously performed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a ditching operation is with horizontal distributing type drill bit which characterized in that: including motor (1), motor (1) bottom surface is provided with drive mechanism (2) perpendicularly, and drive mechanism (2) include action wheel (201), follow driving wheel (202) and transmission shaft (203), action wheel (201) both sides wall meshes respectively from driving wheel (202), and two all are equipped with transmission shaft (203) from driving wheel (202) bottom, and first shaft coupling (3) have been cup jointed to transmission shaft (203) bottom, and long driving axle (4) have been cup jointed to first shaft coupling (3) inside, and long driving axle (4) bottom is external to have second shaft coupling (5), and drill bit (6) have been cup jointed to second shaft coupling (5) inside, and drill bit (6) horizontal distribution is provided with two.

2. The horizontal distributed drill bit for trenching operations of claim 1 wherein: two driven wheels (202) are symmetrically meshed with the side wall of the driving wheel (201), and the driving wheel (201) and the two driven wheels (202) are distributed in a staggered mode.

3. The horizontal distributed drill bit for trenching operations of claim 1 wherein: the drill bit (6) comprises a drill string (601) and blades (602), the drill string (601) is arranged in the center of the top surface of the drill bit (6), and the blades (602) are vertically arranged on the side wall of the drill bit (6).

4. A horizontal distributed drill bit for trenching operations as claimed in claim 3 wherein: the drill bit (6) is conical or disc-shaped.

5. A horizontal distributed drill bit for trenching operations as claimed in claim 3 wherein: the blade (602) is arc-shaped, and the arc concave surface of the blade (602) faces the same direction as the rotation direction of the drill bit (6).

6. The horizontal distributed drill bit for trenching operations of claim 5 wherein: the blade (602) comprises a cutter head (6021), a first bolt (6022) and a fixing column (6023), wherein the fixing column (6023) is vertically inserted into the drill bit (6), and the first bolt (6022) penetrates through the interior of the cutter head (6021) and is connected with the blade (602).

7. The horizontal distributed drill bit for trenching operations of claim 1 wherein: the transmission shaft (203) is inserted into the top end of the long driving shaft (4), the first coupler (3) is sleeved on the side wall of the long driving shaft (4) inserted with the transmission shaft (203), and a second bolt (7) penetrates through the transmission shaft (203), the first coupler (3) and the long driving shaft (4).