CN219605215U

CN219605215U - Special compaction drill bit for green static drilling root pile planting construction

Info

Publication number: CN219605215U
Application number: CN202321116672.XU
Authority: CN
Inventors: 徐小锋; 郑芝雅; 温横南; 娄光辉; 沈伟业; 潘孝龙
Original assignee: Zhejiang Huayu Foundation Engineering Co ltd
Current assignee: Zhejiang Huayu Foundation Engineering Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-08-29
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the technical field of drills and discloses a special compaction drill for green static drilling root pile planting construction, which comprises a drill bit seat, wherein an installation seat is inserted on the inner outer side of the drill bit seat, threaded rods are screwed in the installation seat, sliding blocks are screwed on the outer sides of the threaded rods, transmission sliding seats are fixedly arranged on the outer sides of the sliding blocks, hinge supports are movably connected on the left side and the right side of the transmission sliding seats through bearings, and expanding toothed plates are fixedly arranged on the outer sides of the hinge supports. This a special compaction drill bit for construction of green quiet brill root planting stake drives the rotation of second awl tooth through rotating the pivot to the rotation of first transmission connecting rod of accessible first awl tooth drive transmission, and then can drive the slope of articulated support and expanding the pinion rack, make can be quick adjust the flank of drill bit, made things convenient for carrying out quick regulation when the drill bit expands the end.

Description

Special compaction drill bit for green static drilling root pile planting construction

Technical Field

The utility model relates to the technical field of drill bits, in particular to a special compaction drill bit for green static drilling root pile planting construction.

Background

The static drilling root pile-planting foundation technology is a novel patent construction technology, and is totally called a static drilling root pile-planting pretensioning method prestressed concrete bamboo joint pile (hereinafter referred to as static drilling root pile-planting bamboo joint pile). Compared with the traditional construction method, the novel construction method is characterized in that the construction method for burying the precast pile into the pile hole by the dead weight of the pile body after drilling is adopted, has the advantages of both the buried construction method and the industrialized production of the precast pile, adopts the mode of grouting the pile end and the pile periphery, performs the bottom expanding treatment on the pile end, has the advantages of stirring the pile and the bottom expanding pile, and is a novel process integrating the advantages of a plurality of construction methods.

The common special compaction drill bit for the construction of the green static drilling root planting pile adopts a hydraulic system, the drill bit expansion wings are opened by a lever principle, the expansion wings are rotated to form an expansion circle after being opened, the expansion wings are rotated up and down while sweeping for a plurality of times to achieve the bottom expansion effect, the expansion wings are rotated after being opened to form an expansion cylinder with smaller height, the expansion effect with higher height can be obtained only by sweeping the upper and lower sides for a plurality of times, the construction efficiency is influenced by the need of sweeping up and down for a plurality of times, and the working requirement of the drill bit cannot be met.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a special compaction drill bit for green static drilling root pile planting construction, which is used for solving the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special compaction drill bit for construction of green quiet brill root planting stake, includes the drill bit seat, the drill bit body has been installed to the bottom of drill bit seat, the inside outside of drill bit seat has the grafting to have the mount pad, the inside of mount pad has all connect the threaded rod soon, the outside of threaded rod has all connect the sliding block soon, the equal fixed mounting in outside of sliding block has the transmission slide, the left and right sides of transmission slide all has the articulated support through bearing swing joint, the outside of articulated support is all fixed to be installed and is expanded the toothed bar, the inside of drill bit seat is located the position of articulated support left and right sides and all installs the articulated piece.

Preferably, the shape of the articulated support is , the inside joint of the left side articulated support has the cassette, and the outside coaxial coupling of cassette has first transmission connecting rod, the top outside of first transmission connecting rod runs through corresponding articulated piece through the axostylus axostyle.

Preferably, the first conical tooth is coaxially and fixedly connected to the outer side of the top of the first transmission connecting rod, the second conical tooth is meshed with the upper portion of the first conical tooth, the rotating shaft is coaxially and fixedly connected to the top of the second conical tooth, and the top ends of the rotating shafts penetrate through corresponding positions of the top of the drill bit seat.

Preferably, the right side the inside upside joint of articulated support has circular extrusion piece, and the right side the inner chamber of articulated support is located the position joint of circular extrusion piece lower part has square extrusion piece, and the lower part fixedly connected with spring of its square extrusion piece.

Preferably, the outer side of the round extrusion block is coaxially and fixedly connected with a second transmission connecting rod, and the outer side of the lower part of the second transmission connecting rod is movably connected with the hinge block at the corresponding position through a bearing.

Preferably, the length of the spring is two thirds of the length of the hinged support, the bottom end of the spring is fixedly connected with the bottom of the inner cavity of the corresponding hinged support, and the round extrusion block is in contact connection with the square extrusion block.

Advantageous effects

Compared with the prior art, the utility model provides the special compaction drill bit for the green static drilling root pile planting construction, which has the following beneficial effects:

this a special compaction drill bit for construction of green quiet brill root planting stake drives the rotation of second awl tooth through rotating the pivot to the rotation of first transmission connecting rod of accessible first awl tooth drive transmission, and then can drive the slope of articulated support and expanding the pinion rack, make can be quick adjust the flank of drill bit, made things convenient for carrying out quick regulation when the drill bit expands the end, and can drive the removal of sliding block through rotating the threaded rod, thereby the up-and-down motion of accessible transmission slide drive articulated support, and then the angle of adjustable articulated support and expanding the slope of pinion rack, make the drill bit can be quick when expanding the end to different environment, carry out quick adjustment to the inclination of expanding the pinion rack, avoided the drill bit to need through rotatory limit sweeping about a lot of just can obtain highly higher expansion effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the expanding toothed plate of the present utility model;

FIG. 3 is a schematic view of the first and second bevel gear structures of the present utility model;

FIG. 4 is a schematic view of a cartridge and spring according to the present utility model;

fig. 5 is a schematic view of the sliding block structure of the present utility model.

In the figure: 1. a drill bit seat; 2. a bit body; 3. a mounting base; 4. a threaded rod; 5. a hinge block; 6. a transmission slide seat; 61. a sliding block; 7. a hinged bracket; 8. a first bevel gear; 9. a second bevel gear; 10. a rotating shaft; 11. a clamping seat; 12. a first drive link; 13. a round extrusion block; 131. a second drive link; 14. a square extrusion block; 15. a spring; 16. expanding toothed plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, a special compaction drill bit for green static root planting pile construction, which comprises a drill bit seat 1, a drill bit body 2, a mounting seat 3, a threaded rod 4, a hinging block 5, a transmission sliding seat 6, a sliding block 61, a hinging bracket 7, a first bevel gear 8, a second bevel gear 9, a rotating shaft 10, a clamping seat 11, a first transmission connecting rod 12, a round extrusion block 13, a second transmission connecting rod 131, a square extrusion block 14, a spring 15 and a expanding tooth plate 16, wherein the drill bit body 2 is arranged at the bottom of the drill bit seat 1, the mounting seat 3 is inserted at the inner outer side of the drill bit seat 1, the threaded rod 4 is screwed at the inner side of the mounting seat 3, the sliding block 61 is screwed at the outer side of the threaded rod 4, the transmission sliding seat 6 is fixedly arranged at the outer side of the sliding block 61, the hinging bracket 7 is movably connected with the left side and the right side of the transmission sliding seat 6 through bearings, the expanding tooth plate 16 is fixedly arranged at the outer side of the hinging bracket 7, and the hinging bracket 5 is arranged at the positions of the left side and right side of the hinging bracket 7.

The shape of the hinge bracket 7 is , the inside of the left hinge bracket 7 is clamped with a clamping seat 11, the outer side of the clamping seat 11 is coaxially connected with a first transmission connecting rod 12, and the outer side of the top of the first transmission connecting rod 12 penetrates through the corresponding hinge block 5 through a shaft rod.

Referring to fig. 3, the first bevel gear 8 is coaxially and fixedly connected to the outer side of the top of the first transmission connecting rod 12, the second bevel gear 9 is meshed with the upper portion of the first bevel gear 8, the rotating shaft 10 is coaxially and fixedly connected to the top of the second bevel gear 9, the top end of the rotating shaft 10 penetrates through the corresponding position of the top of the drill bit seat 1, the rotating shaft 10 is rotated to drive the rotation of the second bevel gear 9, the first transmission connecting rod 12 is driven to rotate through the first bevel gear 8, the hinge bracket 7 and the expanding toothed plate 16 are driven to incline, the side wings of the drill bit can be quickly adjusted, quick adjustment of the drill bit during bottom expanding is facilitated, the sliding block 61 can be driven to move through the rotating threaded rod 4, the hinge bracket 7 can be driven to move up and down through the transmission sliding seat 6, the inclination angle of the hinge bracket 7 and the expanding toothed plate 16 can be regulated, the inclination angle of the expanding toothed plate 16 can be quickly adjusted aiming at different environments when the drill bit is expanded, and the drill bit can be prevented from being required to be quickly adjusted by sweeping the upper side and lower side to obtain a high effect when the drill bit is required to be expanded.

Referring to fig. 4, a circular extrusion block 13 is clamped at the upper side of the right side hinge bracket 7, a square extrusion block 14 is clamped at the lower part of the circular extrusion block 13 in the inner cavity of the right side hinge bracket 7, and a spring 15 is fixedly connected at the lower part of the square extrusion block 14.

The outer side of the round extrusion block 13 is coaxially and fixedly connected with a second transmission connecting rod 131, and the outer side of the lower part of the second transmission connecting rod 131 is movably connected with the hinge block 5 at the corresponding position through a bearing.

The length of the spring 15 is two thirds of the length of the hinged support 7, the bottom end of the spring 15 is fixedly connected with the bottom of the inner cavity of the corresponding hinged support 7, and the round extrusion block 13 is in contact connection with the square extrusion block 14.

The working principle of the device is as follows: the rotation shaft 10 is rotated to drive the rotation of the second conical teeth 9 at first, thereby the first conical teeth 8 can drive the rotation of the first transmission connecting rod 12, and then the inclination of the hinged support 7 and the expanding toothed plate 16 can be driven, so that the side wings of the drill bit can be quickly adjusted, the drill bit can be quickly adjusted when in bottom expansion, the sliding block 61 can be driven to move through the rotation of the threaded rod 4, the hinged support 7 can be driven to move up and down through the transmission sliding seat 6, the inclination angle of the hinged support 7 and the expanding toothed plate 16 can be regulated, the inclination angle of the expanding toothed plate 16 can be quickly regulated according to different environments when the drill bit is expanded, and the phenomenon that the drill bit can obtain a high expansion effect only through multiple upper and lower edge rotation is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A special compaction drill bit for construction of green static drilling root planting pile, includes drill bit seat (1), its characterized in that: the drill bit comprises a drill bit body (2) arranged at the bottom of the drill bit seat (1), wherein an installation seat (3) is inserted in the outer side of the drill bit seat (1), a threaded rod (4) is rotatably connected in the installation seat (3), a sliding block (61) is rotatably connected in the outer side of the threaded rod (4), a transmission sliding seat (6) is fixedly arranged on the outer side of the sliding block (61), hinge brackets (7) are movably connected to the left side and the right side of the transmission sliding seat (6) through bearings, a spread tooth plate (16) is fixedly arranged on the outer side of each hinge bracket (7), and hinge blocks (5) are arranged in positions, located on the left side and the right side of each hinge bracket (7), of the drill bit seat (1).

2. The extra-compact drill bit for green static drilling root pile-planting construction of claim 1, wherein: the shape of articulated support (7) is shape setting, and the left side articulated support (7) inside joint has cassette (11), and the outside coaxial coupling of cassette (11) has first transmission connecting rod (12), the top outside of first transmission connecting rod (12) runs through corresponding articulated piece (5) through the axostylus axostyle.

3. The extra-compact drill bit for green static drilling root pile-planting construction of claim 2, wherein: the top outside coaxial fixedly connected with first awl tooth (8) of first transmission connecting rod (12), the upper portion meshing of first awl tooth (8) has second awl tooth (9), the coaxial fixedly connected with pivot (10) in top of second awl tooth (9), and the top of pivot (10) all runs through the top of drill bit seat (1) and corresponds the position.

4. The extra-compact drill bit for green static drilling root pile-planting construction of claim 1, wherein: the right side the inside upside joint of articulated support (7) has circular extrusion piece (13), and the right side the inner chamber of articulated support (7) is located the position joint of circular extrusion piece (13) lower part has square extrusion piece (14), and the lower part fixedly connected with spring (15) of its square extrusion piece (14).

5. The special compaction drill bit for green static drilling root pile planting construction according to claim 4, wherein: the outer side of the round extrusion block (13) is coaxially and fixedly connected with a second transmission connecting rod (131), and the outer side of the lower part of the second transmission connecting rod (131) is movably connected with the hinge block (5) at the corresponding position through a bearing.

6. The special compaction drill bit for green static drilling root pile planting construction according to claim 4, wherein: the length of the spring (15) is two thirds of the length of the hinged support (7), the bottom end of the spring (15) is fixedly connected with the bottom of the inner cavity of the corresponding hinged support (7), and the round extrusion block (13) is in contact connection with the square extrusion block (14).