CN219570023U - Pile foundation drill bit - Google Patents

Abstract

The utility model relates to the technical field of civil engineering drills, in particular to a pile foundation drill bit which is convenient to install and has stronger stability.

Description

Pile foundation drill bit

Technical Field

The utility model relates to the technical field of civil engineering drill bits, in particular to a pile foundation drill bit.

Background

As is well known, civil construction, that is, construction of civil engineering and construction works, covers construction of buildings, structures, and works in the fields of houses, roads, railways, airports, bridges, water conservancy projects, ports, tunnels, water supply and drainage projects, and protection projects in various fields, including survey, design, construction, maintenance, and management in the engineering construction process.

The existing pile foundation drill bit is troublesome in the installation process, and the stability of the pile foundation drill bit is poor in the drilling process, so that the pile foundation drill bit is proposed to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-stability pile foundation drill bit convenient to install.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pile foundation drill bit, including construction equipment drill bit installation mechanism and pile foundation drill bit main part, construction equipment drill bit installation mechanism's bottom middle part is provided with the round bar, the bottom of round bar is provided with the cross locating piece, construction equipment drill bit installation mechanism's bottom front portion, the bottom rear portion, bottom left portion and bottom right part all are provided with electric telescopic handle, pile foundation drill bit main part sets up in construction equipment drill bit installation mechanism's bottom, pile foundation drill bit main part's top middle part is provided with the cross circular slot, the cross circular slot cooperatees with the round bar, the bottom of cross circular slot is provided with the cross constant head tank, the cross constant head tank cooperatees with the cross locating piece, pile foundation drill bit main part's top front portion, top rear portion, top left portion and top right part all are provided with the telescopic handle slot, every telescopic handle slot cooperatees with electric telescopic handle.

Furthermore, the utility model is improved in that the positioning direction of the cross positioning groove and the rotating direction of the drill bit are clockwise.

Furthermore, the utility model is improved in that the edges of the construction device drill bit mounting mechanism, the pile foundation drill bit main body, the round rod, the cross positioning block, the electric telescopic rod, the cross round groove, the cross positioning groove and the telescopic rod slot are all arranged in a round angle shape.

Based on the above, the improvement of the utility model is that the cross circular groove is in active fit with the circular rod.

Furthermore, the utility model is improved in that the cross positioning groove is in active fit with the cross positioning block.

Further, the utility model is improved in that each telescopic rod slot is in active fit with the electric telescopic rod.

(III) beneficial effects

Compared with the prior art, the utility model provides the pile foundation drill bit, which has the following beneficial effects:

this pile foundation drill bit through setting up construction device drill bit installation mechanism, pile foundation drill bit main part, round bar, cross locating piece, electric telescopic handle, cross circular slot, cross constant head tank and telescopic handle slot, makes this pile foundation drill bit simpler at the in-process of installation to the pile foundation drill bit is at the drilling in-process, and the stability of drill bit is stronger, and this pile foundation drill bit's result of use is better.

Drawings

FIG. 1 is a schematic illustration of an isometric structure of the present utility model in an exploded state;

FIG. 2 is another schematic axial side view of the present utility model in an exploded condition;

fig. 3 is a schematic diagram of the axial structure of the present utility model after installation with construction equipment.

In the figure: 1. a construction device drill bit mounting mechanism; 2. a pile foundation bit body; 3. a circular rod; 4. a cross positioning block; 5. an electric telescopic rod; 6. a cross circular groove; 7. a cross positioning groove; 8. a telescopic rod slot.

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.

Referring to fig. 1-3, a pile foundation drill bit of the present utility model comprises a construction device drill bit mounting mechanism 1 and a pile foundation drill bit main body 2, wherein a round rod 3 is arranged in the middle of the bottom end of the construction device drill bit mounting mechanism 1, a cross positioning block 4 is arranged at the bottom end of the round rod 3, electric telescopic rods 5 are arranged at the front, rear, left and right of the bottom end of the construction device drill bit mounting mechanism 1, the pile foundation drill bit main body 2 is arranged at the bottom end of the construction device drill bit mounting mechanism 1, a cross round groove 6 is arranged in the middle of the top end of the pile foundation drill bit main body 2, the cross round groove 6 is matched with the round rod 3, the cross round groove 6 is in active fit with the round rod 3, the round rod 3 can be inserted into the cross round groove 6, a cross positioning groove 7 is arranged at the bottom end of the cross round groove 6, the cross positioning groove 7 is matched with the cross positioning block 4, the cross positioning groove 7 is in active fit with the cross positioning block 4, the cross positioning groove 7 can position the cross positioning block 4, the front part of the top end, the rear part of the top end, the left part of the top end and the right part of the top end of the pile foundation bit main body 2 are respectively provided with a telescopic rod slot 8, each telescopic rod slot 8 is matched with the electric telescopic rod 5, each telescopic rod slot 8 is movably matched with the electric telescopic rod 5, the electric telescopic rod 5 can be inserted into the telescopic rod slot 8 after telescopic, the positioning direction of the cross positioning groove 7 and the rotating direction of the bit are clockwise, the pile foundation bit can not cause excessive rotating force to the electric telescopic rod 5 in use, the construction device bit mounting mechanism 1, the pile foundation bit main body 2, the round rod 3, the cross positioning block 4, the electric telescopic rod 5, the cross round slot 6, the edges of the cross positioning groove 7 and the telescopic rod slot 8 are all arranged in a round angle shape, the pile foundation drill bit can not scratch a user in use, is simpler in the installation process, and has stronger stability in the drilling process.

To sum up, this pile foundation drill bit inserts cross constant head tank 7 through the cooperation of cross circular slot 6 and round bar 3 when the installation drill bit, at rotatory drill bit, fix a position cross constant head tank 4 through cross constant head tank 7, at the electric telescopic handle 5 of opening the several, make electric telescopic handle 5's flexible end insert telescopic handle slot 8, can accomplish the location to the drill bit, the rotary force can be carried to cross constant head tank 7 when the rotation of drill bit after accomplishing the location, and because the cooperation of several telescopic handle slot 8 and electric telescopic handle 5, it can promote the stability of drill bit, this pile foundation drill bit is simpler at the in-process of installation, and pile foundation drill bit stability at drilling in-process, the drill bit is stronger, this pile foundation drill bit's result of use is better.

For the purpose of better illustrating the present embodiment, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions.

Furthermore, unless defined otherwise, technical or scientific terms used in the description of the utility model should be given the ordinary meaning as understood by one of ordinary skill in the art to which the utility model pertains. The terms "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," "outer," and the like as used in the description of the present utility model are merely used for indicating relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and that the relative positional relationships may be changed when the absolute position of the object to be described is changed, thus not being construed as limiting the utility model. The terms "first," "second," "third," and the like, as used in the description of the present utility model, are used for descriptive purposes only and are not to be construed as indicating or implying any particular importance to the various components. The use of the terms "a," "an," or "the" and similar referents in the description of the utility model are not to be construed as limiting the amount absolutely, but rather as existence of at least one. As used in this description of the utility model, the terms "comprises," "comprising," or the like are intended to cover an element or article that appears before the term as such, but does not exclude other elements or articles from the list of elements or articles that appear after the term.

Furthermore, unless specifically stated and limited otherwise, the terms "mounted," "connected," and the like in the description of the present utility model are used in a broad sense, and for example, the connection may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements, and the specific meaning of the two elements can be understood by a person skilled in the art according to specific situations.

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 (6)

1. The utility model provides a pile foundation drill bit, includes construction device drill bit installation mechanism (1) and pile foundation drill bit main part (2), its characterized in that: the utility model provides a construction device drill bit installation mechanism, is provided with round bar (3) in the middle part of the bottom of construction device drill bit installation mechanism (1), the bottom of round bar (3) is provided with cross locating piece (4), the bottom front portion of construction device drill bit installation mechanism (1), bottom rear portion, bottom left portion and bottom right part all are provided with electric telescopic handle (5), pile foundation drill bit main part (2) set up in the bottom of construction device drill bit installation mechanism (1), the top middle part of pile foundation drill bit main part (2) is provided with cross circular groove (6), cross circular groove (6) cooperate with round bar (3), the bottom of cross circular groove (6) is provided with cross locating groove (7), cross locating groove (7) cooperate with cross locating piece (4), the top front portion of pile foundation drill bit main part (2), top rear portion, top left portion and top right part all are provided with telescopic handle slot (8), every telescopic handle slot (8) cooperate with electric telescopic handle (5).

2. The pile foundation drill bit of claim 1, wherein: the positioning direction of the cross positioning groove (7) and the rotating direction of the drill bit are clockwise.

3. The pile foundation drill bit of claim 1, wherein: the construction device is characterized in that the edges of the construction device bit installation mechanism (1), the pile foundation bit main body (2), the round rod (3), the cross positioning block (4), the electric telescopic rod (5), the cross round groove (6), the cross positioning groove (7) and the telescopic rod slot (8) are all arranged in a round angle shape.

4. The pile foundation drill bit of claim 1, wherein: the cross circular groove (6) is in active fit with the circular rod (3).

5. The pile foundation drill bit of claim 1, wherein: the cross positioning groove (7) is in active fit with the cross positioning block (4).

6. The pile foundation drill bit of claim 1, wherein: each telescopic rod slot (8) is in active fit with the electric telescopic rod (5).