CN211549588U

CN211549588U - Foundation pile drilling and digging sleeve for constructional engineering

Info

Publication number: CN211549588U
Application number: CN201921461831.3U
Authority: CN
Inventors: 杜大鹏; 晏世林; 朱潇钰; 王文俊; 魏冬梅
Original assignee: Hubei Geological Survey Foundation Engineering Co ltd
Current assignee: Hubei Geological Survey Foundation Engineering Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-09-22
Anticipated expiration: 2029-09-04

Abstract

The utility model relates to a sleeve, which provides a proposal that comprises a pipe body, a motor, a turbine, a worm, a screw rod, a rod disc, a limiting rod and a scraper; the top end of the inner wall of the pipe body is fixedly provided with a rack, a motor is fixedly arranged on the rack, a motor shaft of the motor is fixedly sleeved with turbines, the turbines are provided with two groups, worms are arranged in the pipe body, the two groups of worms are arranged, the left side and the right side of each worm are respectively fixedly provided with a screw rod, the tail end of each screw rod is fixedly connected with one surface of the rotary table, and the other surface of the rotary table is fixedly connected with the inner wall of the pipe body; the lead screw is located assorted thread groove, and the thread groove is seted up in the center department of pole dish, and the outer wall three corners department of pole dish all is fixed with the gag lever post, and the gag lever post runs through in the outer wall of body, the terminal inner wall fixed connection with the scraper blade of gag lever post. The utility model discloses an inside adjustment mechanism that is equipped with of body to can change the width of rotation of scraper blade, thereby realize not unidimensional excavation, the staff of being convenient for greatly to soil.

Description

Foundation pile drilling and digging sleeve for constructional engineering

Technical Field

The utility model relates to a sleeve pipe especially relates to a foundation pile bores and digs sleeve pipe for building engineering.

Background

At present, in the construction process of building engineering, a sleeve is used during drilling and digging of foundation pile construction, the surface of a steel cutting block at the edge of a cutter for drilling and digging the existing full-sleeve foundation pile is in a multi-surface shape, when the cutter for drilling and digging the full-sleeve foundation pile is used for rotary digging, the area of a cutting chip is certain, the digging volume cannot be changed, inconvenience is caused, the use of sleeves with different sizes is inconvenient, and the space for drilling and digging the sleeve is limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a foundation pile bores and digs sleeve pipe for building engineering is through the inside adjustment mechanism that is equipped with of body to can change the width of rotation of scraper blade, thereby realize not unidimensional excavation to soil, the staff of being convenient for greatly has solved the problem of proposing among the background art.

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

a foundation pile drilling and digging sleeve for constructional engineering comprises a pipe body, a motor, a turbine, a worm, a screw rod, a rod disc, a limiting rod and a scraper;

the top end of the inner wall of the pipe body is fixedly provided with a rack, a motor is fixedly arranged on the rack, a motor shaft of the motor is fixedly sleeved with turbines, the turbines are provided with two groups, worms are arranged in the pipe body, the two groups of worms are arranged, the left side and the right side of each worm are respectively fixedly provided with a screw rod, the tail end of each screw rod is fixedly connected with one surface of the rotary table, and the other surface of the rotary table is fixedly connected with the inner wall of the pipe body;

the lead screw is located assorted thread groove, and the thread groove is seted up in the center department of pole dish, and the outer wall three corners department of pole dish all is fixed with the gag lever post, and the gag lever post runs through in the outer wall of body, the terminal inner wall fixed connection with the scraper blade of gag lever post.

Preferably, a rod disc is arranged at the bottom end of the inner part of the pipe body, and the tail end of a motor shaft of the motor penetrates through the rod disc.

Preferably, the bottom end of the pipe body is fixedly provided with a tungsten steel head.

Preferably, the worm wheel is in meshed connection with the worm.

Preferably, the scraper is in a trapezoid shape, and the tungsten steel head is in a conical shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an inside adjustment mechanism that is equipped with of body to can change the width of rotation of scraper blade, thereby realize not unidimensional excavation, the staff of being convenient for greatly to soil.

2. The utility model discloses a tungsten steel head is installed to the bottom of body, and conical tungsten steel head does benefit to and opens the clod, improves the whole efficiency of excavation.

3. The utility model discloses a scraper blade is trapezoidal form, and trapezoidal side forms the inclined plane, does benefit to and carries out the fly-cutting to soil.

Drawings

Fig. 1 is a schematic view of the overall structure of a foundation pile drilling and excavating casing for construction engineering according to the present invention;

fig. 2 is a schematic structural view of a rod plate of a foundation pile drilling sleeve for construction engineering according to the present invention;

fig. 3 is the utility model provides a foundation pile bores and digs sheathed tube turbine and worm junction structural sketch map for building engineering.

In the figure: 1. a pipe body; 2. a motor; 3. a turbine; 4. a limiting shaft sleeve; 5. a tungsten steel head; 6. A worm; 7. a screw rod; 8. a turntable; 9. a lever plate; 10. a limiting rod; 11. a squeegee; 12. a thread groove; 13. and a frame.

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.

Referring to fig. 1-3, a foundation pile drilling and digging sleeve for construction engineering comprises a pipe body 1, a motor 2, a turbine 3, a worm 6, a screw rod 7, a rod disc 9, a limiting rod 10 and a scraper 11; a rack 13 is fixed at the top end of the inner wall of the pipe body 1, a motor 2 is fixedly installed on the rack 13, a turbine 3 is fixedly sleeved on a motor shaft of the motor 2, two groups of turbines 3 are arranged, a worm 6 is arranged in the pipe body 1, two groups of worms 6 are arranged, a screw rod 7 is fixed on each of the left side and the right side of each worm 6, the tail end of each screw rod 7 is fixedly connected with one surface of a rotary table 8, and the other surface of each rotary table 8 is fixedly connected with the inner wall of the pipe body 1; the lead screw 7 is located assorted thread groove 12, and thread groove 12 sets up the center department in pole dish 9, and the outer wall triangle department of pole dish 9 all is fixed with gag lever post 10, and gag lever post 10 runs through in the outer wall of body 1, the terminal inner wall fixed connection with scraper blade 11 of gag lever post 10.

Wherein, the inside bottom of body 1 has pole dish 9, and the motor shaft end of motor 2 runs through in the inside of pole dish 9.

Wherein, the bottom end of the tube body 1 is fixedly provided with a tungsten steel head 5.

Wherein, the worm wheel 3 is connected with the worm 6 in a meshing way.

Wherein, the scraper 11 is in a trapezoidal shape, and the tungsten steel head 5 is in a conical shape.

The utility model discloses during the use: the top of the pipe body 1 is connected with the output end of a drilling device, a tungsten steel head 5 is inserted into soil to cut soil, an external controller and a power line are connected to control a motor 2, the motor 2 is started to rotate forwards or backwards, a motor shaft of the motor 2 rotates to drive a turbine 3 to rotate, the turbine 3 is meshed with a worm 6, lead screws 7 at two ends of the worm 6 are driven to rotate based on a rotary disc 8, the lead screws 7 are positioned in threaded grooves 12 in a rod disc 9 to rotate, and three sets of limiting rods 10 fixed on the outer wall of the rod disc 9 limit the rod disc 9, at the moment, the rod disc 9 is displaced, and the distance of the scraper 11 is driven to change by the limiting rods 10, therefore, the excavated hole diameter is changed, the use of the excavator is favorably adjusted according to the actual situation on site, the scraper 11 is trapezoidal, the inclined plane is formed on the trapezoidal side surface, the quick cutting of soil is favorably realized, and the excavator is simple in design and relatively practical.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A foundation pile drilling and digging sleeve for constructional engineering is characterized by comprising a pipe body (1), a motor (2), a turbine (3), a worm (6), a screw rod (7), a rod disc (9), a limiting rod (10) and a scraper (11);

the top end of the inner wall of the pipe body (1) is fixedly provided with a rack (13), a motor (2) is fixedly arranged on the rack (13), a motor shaft of the motor (2) is fixedly sleeved with two sets of turbines (3), the turbines (3) are arranged in two sets, a worm (6) is arranged in the pipe body (1), the two sets of worms (6) are arranged, the left side and the right side of each worm (6) are fixedly provided with a screw rod (7), the tail end of each screw rod (7) is fixedly connected with one surface of a turntable (8), and the other surface of each turntable (8) is fixedly connected with the inner wall of the pipe body (1);

lead screw (7) are located assorted thread groove (12), and thread groove (12) are seted up in the center department of pole dish (9), and the outer wall three corners department of pole dish (9) all is fixed with gag lever post (10), and gag lever post (10) run through in the outer wall of body (1), the terminal inner wall fixed connection with scraper blade (11) of gag lever post (10).

2. A foundation pile boring sleeve for construction engineering according to claim 1, wherein a shank plate (9) is provided at the bottom end inside the pipe body (1), and the end of the motor shaft of the motor (2) penetrates inside the shank plate (9).

3. A foundation pile boring sleeve for construction engineering according to claim 1, wherein a tungsten steel head (5) is fixedly mounted to the bottom end of the tubular body (1).

4. A foundation pile boring sleeve for construction engineering according to claim 1, characterized in that the worm wheel (3) is in meshing connection with the worm screw (6).

5. A foundation pile boring sleeve for construction engineering according to claim 3, characterized in that the scrapers (11) are trapezoidal in shape and the tungsten steel head (5) is conical in shape.