CN215804346U

CN215804346U - Drilling equipment for cast-in-place pile

Info

Publication number: CN215804346U
Application number: CN202122144492.XU
Authority: CN
Inventors: 薛桂海; 王文明; 董春超; 王吉强; 武腾飞; 何道圆; 武娜
Original assignee: Shandong Yuanji Construction Engineering Co ltd
Current assignee: Shandong Yuanji Construction Engineering Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-11
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses drilling equipment for a cast-in-place pile, which comprises a mounting frame, wherein the top of the mounting frame is fixedly connected with a first motor, a first motor driving shaft penetrates through the mounting frame and is fixedly connected with a single-blade drill bit, the bottom of the single-blade drill bit is fixedly connected with a pagoda drill bit, two ends of the inner part of a blade of the single-blade drill bit are respectively provided with a limiting groove, a stirring rod is arranged in each limiting groove, the bottom of the mounting frame is fixedly connected with an equipment box, a second motor is arranged in the equipment box, a driving shaft of the second motor is fixedly connected with a first gear, and the outer side wall of the top of the single-blade drill bit is provided with a second gear. According to the utility model, the second motor, the stirring rod and the rotary table are mutually matched, and the rotary table is driven to periodically rotate forwards and backwards through the second motor, so that the stirring rod is driven to move back and forth in the limiting groove, the soil adhered to the drill bit is conveniently loosened, a large amount of manpower and time are saved, and the cleaning efficiency of drilling equipment is improved.

Description

Drilling equipment for cast-in-place pile

Technical Field

The utility model relates to the technical field of drilling equipment accessories, in particular to drilling equipment for a cast-in-place pile.

Background

The cast-in-place pile is a pile formed by forming a hole in place and pouring concrete or reinforced concrete. At present, a spiral drilling machine or a diving drilling machine and the like are mostly adopted to form holes on site and then pour concrete to form piles. The cast-in-place pile has the advantages of no vibration, no soil squeezing, low noise, suitability for dense urban building areas and the like during construction, and is widely applied to construction.

When the existing spiral drilling machine is used, because the ground contains moisture, a large amount of soil is usually attached to the spiral drilling head and is taken out along with the spiral drilling head, the cleaning is not easy, a large amount of time and manpower for cleaning the soil are consumed for workers, and the progress of further drilling is influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: often a large amount of mud adheres to and is carried out with the auger, is not easily cleaned, and is liable to affect further drilling progress and drilling quality.

In order to solve the technical problems, the utility model adopts a technical scheme that: the drilling equipment for the cast-in-place pile comprises a mounting frame, wherein a first motor is fixedly connected to the top of the mounting frame, a first motor driving shaft penetrates through the mounting frame and is fixedly connected with a single-blade drill bit, the bottom of the single-blade drill bit is fixedly connected with a pagoda drill bit, two ends of the inner part of a blade of the single-blade drill bit are respectively provided with a limiting groove, and a stirring rod is arranged in each limiting groove;

the mounting bracket bottom fixedly connected with equipment box, the inside second motor that is provided with of equipment box, the first gear of second motor drive shaft fixedly connected with, the single-blade drill bit top lateral wall is provided with the second gear, equipment box lateral wall bottom is rotated and is connected with the spacing ring.

Preferably, the single-blade drill bit and the pagoda drill bit are fixed through bolts, and according to different drilling requirements, a user can install the pagoda drill bits with different specifications at the bottom of the single-blade drill bit.

Preferably, rotate through the bearing between second gear and the single leaf drill bit and be connected, when the staff started the second motor, drive the puddler and rotate, during through being provided with the bearing greatly reduced with the single leaf drill bit between the frictional force.

Preferably, second motor and mounting bracket bottom fixed connection, first gear and second gear all are connected with the bottom rotation in the equipment box, first gear and second gear meshing are connected, have guaranteed the stability of second motor work when the puddler clears up earth.

Preferably, the spacing ring inside wall rotates with the single-blade drill bit outer wall to be connected, spacing ring and two puddler fixed connection, spacing ring and second gear fixed connection, the user only needs after drilling, starts the second motor, can drive the puddler motion, makes earth not hard up, has practiced thrift manpower and time, is convenient for clear up.

Preferably, puddler and the smooth laminating of spacing inslot wall, the puddler is the tungsten steel material, and when the user started the second motor, be convenient for drive puddler round trip movement in the spacing groove to it is not hard up to make earth.

Preferably, a plurality of screw hole has been seted up to the inside edge of mounting bracket, is convenient for install the mounting bracket on various transportation equipment to be convenient for drill with the cooperation of multiple equipment.

The utility model has the following beneficial effects:

1. according to the utility model, the second motor, the stirring rod and the turntable are mutually matched, and the second motor drives the turntable to periodically rotate forwards and backwards, so that the stirring rod is driven to move back and forth in the limiting groove, the soil adhered to the drill bit is conveniently loosened, a large amount of manpower and time are saved, and the cleaning efficiency of the drilling equipment is improved.

2. The single-blade drilling machine is provided with the pagoda drill bit and the single-blade drill bit, the single-blade drill bit is matched with the pagoda drill bit, the land can be quickly broken during drilling, the single-blade drill bit can quickly enter the ground for drilling, meanwhile, the single-blade drill bit rotates uniformly during drilling, the single-blade drilling machine can adapt to more terrains, and the application range is wider.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic view of a stopper ring structure according to the present invention.

In the figure: 1. a mounting frame; 2. a first motor; 3. a single-blade drill bit; 4. a limiting groove; 5. a stirring rod; 6. a pagoda drill bit; 7. an equipment box; 8. a second motor; 9. a first gear; 10. a second gear; 11. a bearing; 12. a limiting ring; 13. a threaded bore.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1, the drilling equipment for the cast-in-place pile comprises a mounting frame 1, wherein a plurality of threaded holes 13 are formed in the edge of the inside of the mounting frame 1, so that the mounting frame 1 can be conveniently mounted on various kinds of transportation equipment, and drilling can be conveniently carried out by matching with various kinds of equipment.

The first motor 2 of 1 top fixedly connected with of mounting bracket, the first motor 2 drive shaft runs through mounting bracket 1 and fixedly connected with single-

leaf drill bit

3, 3 bottom fixedly connected with pagoda drill bits 6 of single-leaf drill bit, and single-leaf drill bit 3 passes through the bolt fastening with pagoda drill bit 6, and according to the demand of punching of difference, the user can install the pagoda drill bit 6 of different specifications in the bottom of single-leaf drill bit 3.

As shown in FIG. 2, limiting groove 4 has all been seted up at the inside both ends of 3 blades of single-blade drill bit, and limiting groove 4 is inside to be provided with puddler 5, and puddler 5 and the smooth laminating of 4 inner walls of limiting groove, puddler 5 are the tungsten steel material, and when the user started second motor 8, be convenient for drive puddler 5 round trip movement in limiting groove 4 to it is not hard up to make earth.

1 bottom fixedly connected with equipment box 7 of mounting bracket, 7 inside second motors 8 that are provided with of equipment box, the first gear 9 of 8 drive shaft fixedly connected with of second motor, 3 top lateral walls of single-blade drill bit are provided with second gear 10,

second motor

8 and 1 bottom fixed connection of mounting bracket, first gear 9 and second gear 10 all rotate with the bottom in the equipment box 7 and are connected, first gear 9 and the meshing of second gear 10 are connected, the stability of second motor 8 has been improved, the better drive puddler 5 of being convenient for clears up the operation.

Wherein rotate through bearing 11 between second gear 10 and the single-blade drill bit 3 and be connected, when the staff started second motor 8, drive puddler 5 and rotate, during through being provided with bearing 11 greatly reduced with the single-blade drill bit 3 between the frictional force.

As shown in figure 3, 7 lateral wall bottoms of equipment box are rotated and are connected with

spacing ring

12, and 12 inside walls of spacing ring rotate with 3 outer walls of single-blade drill bit and are connected, spacing ring 12 and two 5 fixed connections of puddler, spacing ring 12 and second gear 10 fixed connection simultaneously, and the user only needs after drilling, starts second motor 8, can drive puddler 5 motion, makes earth not hard up, has practiced thrift manpower and time, the clearance of being convenient for.

When the single-blade drilling machine is used, firstly, the mounting frame 1 is fixed on a mechanical arm of a transport vehicle through the matching of the bolt and the threaded hole 13, when drilling is carried out, a worker starts the first motor 2 to drive the single-blade drill bit 3 and the pagoda drill bit 6 to rotate, the pagoda drill bit 6 quickly breaks the ground, and then the single-blade drill bit 3 enters the hole to carry out drilling and soil throwing.

In the rotating process of the single-blade drill bit 3, the stirring rod 5 is limited by the limiting groove 4 and also rotates along with the single-blade drill bit 3, meanwhile, the limiting ring 12 is driven to rotate, the limiting ring 12 drives the second gear 10 to rotate, the second motor 8 is turned off, and the first gear 9 rotates freely. After the drilling is completed, the first motor 2 is in a closed state at the moment, the single-blade drill bit 3 is static, the user starts the second motor 8 again, the first gear 9 is driven to rotate periodically forward and backward, the second gear 10 is driven to rotate periodically forward and backward on the outer wall of the single-blade drill bit 3, and therefore the two stirring rods 5 are driven to stir in the respective limiting grooves 4, soil brought out along with the single-blade drill bit 3 is loose, and the user can clean the single-blade drill bit conveniently.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a bored concrete pile is with drilling equipment, includes mounting bracket (1), its characterized in that: the top of the mounting frame (1) is fixedly connected with a first motor (2), a driving shaft of the first motor (2) penetrates through the mounting frame (1) and is fixedly connected with a single-blade drill bit (3), the bottom of the single-blade drill bit (3) is fixedly connected with a pagoda drill bit (6), two ends of the inner part of a blade of the single-blade drill bit (3) are respectively provided with a limiting groove (4), and a stirring rod (5) is arranged in each limiting groove (4);

mounting bracket (1) bottom fixedly connected with equipment box (7), inside second motor (8) that is provided with of equipment box (7), first gear (9) of second motor (8) drive shaft fixedly connected with, monolobe drill bit (3) top lateral wall is provided with second gear (10), equipment box (7) lateral wall bottom is rotated and is connected with spacing ring (12).

2. A drilling apparatus for a bored pile according to claim 1, wherein: the single-blade drill bit (3) and the pagoda drill bit (6) are fixed through bolts.

3. A drilling apparatus for a bored pile according to claim 1, wherein: the second gear (10) is rotatably connected with the single-blade drill bit (3) through a bearing (11).

4. A drilling apparatus for a bored pile according to claim 1, wherein: second motor (8) and mounting bracket (1) bottom fixed connection, first gear (9) and second gear (10) all are connected with bottom rotation in equipment box (7), first gear (9) and second gear (10) meshing are connected.

5. A drilling apparatus for a bored pile according to claim 1, wherein: the limiting ring (12) is characterized in that the inner side wall of the limiting ring (12) is rotatably connected with the outer wall of the single-blade drill bit (3), the limiting ring (12) is fixedly connected with the two stirring rods (5), and the limiting ring (12) is fixedly connected with the second gear (10).

6. A drilling apparatus for a bored pile according to claim 1, wherein: puddler (5) and the smooth laminating of spacing groove (4) inner wall, puddler (5) are the tungsten steel material.

7. A drilling apparatus for a bored pile according to claim 1, wherein: a plurality of threaded holes (13) are formed in the inner edge of the mounting frame (1).