CN212898300U

CN212898300U - Push bench drill bit and push bench

Info

Publication number: CN212898300U
Application number: CN202021236782.6U
Authority: CN
Inventors: 李欣
Original assignee: Tianjin Chaowei Jack Co ltd
Current assignee: Tianjin Chaowei Jack Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-06
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a push bench technical field especially relates to a push bench drill bit and push bench, has solved among the prior art problem that the push bench dumping blockked up the influence work easily. The utility model provides a push bench drill bit and push bench, includes the brill body, bores the surface of the body and has seted up into the soil mouth, bores the inside fixedly connected with pipe waste disposal of the body, and the inside rotation of pipe waste disposal is connected with the hob, and the fixed surface of hob is connected with two gag lever posts that are symmetric distribution, and the one end of hob is equipped with the motor, and one side of motor is equipped with the push bench, push bench and motor fixed connection. The utility model discloses use the hob to transport earth for earth is difficult to block up in the pipeline in the ground bottom, has made things convenient for the work of pipe push bench.

Description

Push bench drill bit and push bench

Technical Field

The utility model relates to a push bench technical field especially relates to a push bench drill bit and push bench.

Background

The pipe jacking machine mainly comprises a rotary excavating system, a main jacking hydraulic propulsion system, a soil conveying system, a grouting system, measuring equipment, ground hoisting equipment, an electrical system and the like, and is also provided with a muddy water treatment device along the horizontal balance type pipe jacking machine.

Among the prior art, the push bench drill bit excavates at the bottom of the earth, and the earth that produces in excavating passes through pipeline transport to ground, but, the current earth of transporting through the pipeline makes earth jam in the pipeline easily for earth can't transport to ground, has influenced push bench's work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a push bench drill bit and push bench have solved among the prior art problem that the push bench dumping blockked up the influence work easily.

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

the utility model provides a push bench drill bit and push bench, includes the brill body, bores the surface of the body and has seted up into the soil mouth, bores the inside fixedly connected with pipe waste disposal of the body, and the inside rotation of pipe waste disposal is connected with the hob, and the fixed surface of hob is connected with two gag lever posts that are symmetric distribution, and the one end of hob is equipped with the motor, and one side of motor is equipped with the push bench, push bench and motor fixed connection.

Preferably, the inner wall of the waste pipe is provided with a circular rotating groove, one end of the limiting rod is located in the rotating groove, and one end of the limiting rod is provided with a roller.

Preferably, one end of the screw rod is fixedly connected with a plurality of crushing leaves which are distributed circumferentially.

Preferably, the output shaft fixedly connected with fixed block of motor, the fixed slot has been seted up to the one end of hob, and the fixed block is located the fixed slot.

Preferably, the top pipe frame comprises a squeezing plate fixedly connected with a motor, a base is arranged at the bottom of the squeezing plate, and the motor is slidably connected to the top of the base.

Preferably, the surface of the base is provided with a sliding groove, the inside of the sliding groove is connected with a sliding block in a sliding manner, and the sliding block is fixedly connected with the bottom of the motor.

The utility model discloses possess following beneficial effect at least:

when the drill body drills at the bottom of the ground, earth gets into the pipe in the drill body from entering the soil mouth, the hob in the pipe is driven to rotate by the motor, earth in the pipe is transported out of the ground, the hob prevents dislocation through the gag lever post, the gag lever post slides on the pipe inner wall of the pipe, the promotion that the motor passes through the pipe support makes the hob keep advancing with the drill body in the outside in step, it can always be transported out of the ground to keep earth, then at the drill body through a lesson and the pipe is assembled fixedly and digs the pipeline together, the output of motor drives the hob with the hob joint always and rotates, for in the prior art, through pipeline transportation earth make the pipeline block up easily, the utility model discloses in, use the hob to transport earth, make earth be difficult to block up in the pipeline in the bottom of the ground, made things convenient for the work of push bench.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the present invention;

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

fig. 3 is a schematic cross-sectional view of another portion of the structure of fig. 1.

In the figure: 1. a drill body; 2. a waste pipe; 3. crushing the leaves; 4. a screw rod; 5. a limiting rod; 6. a rotating groove; 7. a roller; 8. a soil inlet; 9. pushing the pipe frame; 10. a motor; 11. a fixed block; 12. fixing grooves; 13. a slider; 14. a chute; 901. a pressing plate; 902. a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and 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.

Referring to fig. 1-3, a pipe jacking machine drill bit and a pipe jacking machine, including the drill body 1, soil inlet 8 has been seted up on the surface of drill body 1, the inside fixedly connected with pipe dumping 2 of drill body 1, the inside rotation of pipe dumping 2 is connected with hob 4, it is concrete, hob 4 is the mechanism that can transport the object among the prior art, the blade of hob 4 and the inner wall laminating of pipe dumping 2, the fixed surface of hob 4 is connected with two gag lever posts 5 that are the symmetric distribution, the one end of hob 4 is equipped with motor 10, it is concrete, motor 10 and hob 4 joint, the hob 4 in a section of pipeline that can not stop the promotion of motor 10 when digging the pipeline, one side of motor 10 is equipped with pipe jacking frame 9, it is concrete, motor 10 and extrusion plate 901 fixed connection in the pipe jacking frame 9, pipe jacking frame 9 and motor 10 fixed connection.

The scheme has the following working processes:

the drill body 1 is when the drilling of underground, earth gets into the pipe for dumping 2 in the drill body 1 from soil inlet 8, motor 10 drives hob 4 among the pipe for dumping 2 and rotates, transport the earth among the pipe for dumping 2 out of the ground, hob 4 prevents the dislocation through gag lever post 5, gag lever post 5 slides on 2 inner walls of pipe for dumping, the promotion that motor 10 passes through pipe ejection rack 9 makes hob 4 keep advancing in step with the drill body 1 in the outside, it can be transported out of the ground always to keep earth, then at the fixed pipeline of digging together of drill body 1 and the pipe for dumping 2 equipment through a lesson, the output of motor 10 drives hob 4 with 4 joint of hob 4 rotations always.

According to the working process, the following steps are known:

make the earth of digging out at the bottom of the earth transported the bottom surface through hob 4 for the dumping can not receive the jam, for among the prior art, make the pipeline jam through pipeline transportation earth easily, the utility model discloses in, use hob 4 transportation earth, make earth be difficult to block up in the pipeline in the bottom of the earth, made things convenient for the work of pipe pushing jack.

Further, the inner wall of the waste pipe 2 is provided with a rotating groove 6 which is circular, one end of the limiting rod 5 is located in the rotating groove 6, one end of the limiting rod 5 is provided with a roller 7, and particularly, the roller 7 and the rotating groove 6 enable the limiting rod 5 to rotate on the inner wall of the waste pipe 2 to keep the stability of the spiral rod 4.

Further, the leaf 3 is smashed to a plurality of the one end fixedly connected with of hob 4, and a plurality of smashes leaf 3 and is the circumference and distributes, and is concrete, smashes earth once more through smashing leaf 3 for earth is discharged more easily.

Further, motor 10's output shaft fixedly connected with fixed block 11, fixed slot 12 has been seted up to the one end of hob 4, and fixed block 11 is located fixed slot 12, and is concrete, and motor 10 makes hob 4 rotate in inserting fixed slot 12 through fixed block 11, and at rotatory in-process, motor 10 is extruded by stripper plate 901 and can be made motor 10 and hob 4 not break away from.

Further, the top rack 9 includes a squeezing plate 901 fixedly connected to the motor 10, a base 902 is disposed at the bottom of the squeezing plate 901, the motor 10 is slidably connected to the top of the base 902, specifically, the motor 10 slides on the base 902 again to facilitate the movement of the motor 10 when being squeezed, so that the squeezing plate 901 reduces the resistance of the motor 10 when being squeezed.

Further, the surface of the base 902 is provided with a sliding groove 14, the inside of the sliding groove 14 is slidably connected with a sliding block 13, the sliding block 13 is fixedly connected with the bottom of the motor 10, and specifically, the motor 10 slides in the sliding groove 14 through the sliding block 13.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a push bench drill bit and push bench, includes the brill body (1), its characterized in that, soil inlet (8) have been seted up on the surface of the brill body (1), the inside fixedly connected with pipe-dumping (2) of the brill body (1), the inside rotation of pipe-dumping (2) is connected with hob (4), two gag lever posts (5) that are the symmetric distribution of fixed surface of hob (4) are connected with, and the one end of hob (4) is equipped with motor (10), one side of motor (10) is equipped with top pipe support (9), top pipe support (9) with motor (10) fixed connection.

2. The push bench drill bit and push bench of claim 1, characterized in that the inner wall of the waste pipe (2) is provided with a circular rotating groove (6), one end of the limiting rod (5) is located in the rotating groove (6), and one end of the limiting rod (5) is provided with a roller (7).

3. The push bench drill bit and push bench of claim 1, characterized in that one end of the screw rod (4) is fixedly connected with a plurality of crushing blades (3), and the plurality of crushing blades (3) are circumferentially distributed.

4. The push bench drill bit and push bench of claim 1, characterized in that the output shaft of the motor (10) is fixedly connected with a fixing block (11), one end of the screw rod (4) is provided with a fixing groove (12), and the fixing block (11) is located in the fixing groove (12).

5. The push bench drill bit and push bench according to claim 1, characterized in that the push bench (9) comprises an extrusion plate (901) fixedly connected with the motor (10), a base (902) is arranged at the bottom of the extrusion plate (901), and the motor (10) is slidably connected to the top of the base (902).

6. The push bench drill bit and push bench of claim 5, characterized in that a sliding groove (14) is formed on the surface of the base (902), a sliding block (13) is slidably connected inside the sliding groove (14), and the sliding block (13) is fixedly connected with the bottom of the motor (10).