CN213654755U - Power tunneling device for square pile drill bit - Google Patents

Abstract

The utility model discloses a power tunneling device for square pile drill bit, which belongs to the technical field of square pile drill bit power tunneling device, and particularly relates to a power tunneling device for square pile drill bit, comprising a box body, wherein the left side and the right side of the inner cavity of the box body are both connected with a reversing transmission case through bolts, the front side and the rear side of the reversing transmission case are both provided with output shafts, the output shaft of the reversing transmission case is connected with a transmission shaft through a coupling, the transmission shaft is rotationally connected with the box body, the transmission shaft is connected with the power tunneling device, the power tunneling device comprises a first execution part and a second execution part, the left side and the right side below the box body are both rotationally connected with a first execution part, the first execution part comprises a rotary shaft body and a first excavating execution element, after a power source drives the output shaft of the reversing transmission case to rotate, and the transmission shaft can drive the crawler-type driving wheel to rotate at the same time, so that the second execution component works.

Description

Power tunneling device for square pile drill bit

Technical Field

The utility model relates to a square pile drill bit power tunnelling device technical field specifically is a square pile is power tunnelling device for drill bit.

Background

The rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering. The rotary drilling rig is mainly suitable for soil layer construction of sandy soil, cohesive soil, silty soil and the like, is widely applied to foundation construction of various foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like, and can drill square holes on the foundation by matching the rotary drilling rig with a square pile drill bit.

The holes drilled by the conventional power tunneling device for the square pile drill bit are mostly uneven, so that the use is inconvenient, the drilled holes need to be subsequently trimmed and leveled by workers, the working efficiency is reduced, and the labor capacity of the workers is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power tunnelling device for square pile drill bit to solve the most unevenness in hole that the current power tunnelling device for square pile drill bit that proposes among the above-mentioned background art bored, lead to using inconveniently, need the follow-up hole of will boring of staff to maintain and level, reduce work efficiency, increased the problem of staff's the amount of labour.

In order to achieve the above object, the utility model provides a following technical scheme: a power tunneling device for a square pile drill bit comprises a box body, wherein the left side and the right side of an inner cavity of the box body are respectively connected with a reversing transmission box through bolts, output shafts are arranged on the front side and the rear side of the reversing transmission box respectively, the output shafts of the reversing transmission boxes are connected with transmission shafts through couplers, the transmission shafts are rotatably connected with the box body, the transmission shafts are connected with the power tunneling device, the power tunneling device comprises a first execution part and a second execution part, the left side and the right side below the box body are respectively rotatably connected with the first execution part, the first execution part comprises a rotating shaft body and a first excavating execution element, the rotating shaft body is rotatably connected with the box body, the outer wall of the rotating shaft body is fixedly connected with a first excavating execution element, driven sprockets are respectively arranged at the front end and the rear end of the rotating shaft body, the transmission shafts are connected with, and a chain is arranged between the driving chain wheel and the driven chain wheel, and one end of the transmission shaft, which is far away from the box body, is connected with a second execution part.

Preferably, the second executive component includes that crawler-type drive wheel, crawler-type follow driving wheel, track caterpillar track, second excavate executive component, power plate and driven shaft, the one end that the box was kept away from to crawler-type drive wheel and transmission shaft passes through bolted connection, the box below left and right sides is rotated and is connected with the driven shaft, both ends all have crawler-type follow driving wheel through bolted connection around the driven shaft, crawler-type drive wheel and crawler-type follow driving wheel position left and right sides and correspond, crawler-type drive wheel and crawler-type follow driving wheel between the driving wheel install track caterpillar track, track caterpillar track upside fixedly connected with power plate, both sides all weld the second around the power plate upside and excavate.

Preferably, the tracked drive wheels and the tracked driven wheels are the same size.

Preferably, the rotating shaft body is rotatably connected with the box body through a bearing.

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

1) after the power source drives the output shaft of the reversing transmission case to rotate, the output shaft of the reversing transmission case drives the transmission shaft to rotate, the transmission shaft drives the first execution part to work through the chain, and the transmission shaft can simultaneously drive the crawler-type driving wheel to rotate, so that the second execution part works, when the first execution part works, the uneven part of the hole wall can be cut flat through the first excavating execution element, the follow-up use is convenient, the later-stage hole trimming of workers is avoided, the working efficiency is improved, and the labor capacity of the workers is reduced;

2) the utility model has simple and reasonable structure, and is convenient for the square pile drill bit to continuously tunnel downwards;

3) through the setting that all installs driven sprocket with both ends around the rotatory axis body, make the rotatory axis body can stable rotation.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention shown in FIG. 1A-A;

FIG. 3 is a schematic diagram of the structure of FIG. 1;

fig. 4 is a schematic structural diagram of a second actuator according to the present invention.

In the figure: the crawler-type excavator comprises a reversing transmission case 1, a first execution component 2, a transmission shaft 3, a coupling 4, a box body 5, a driving chain wheel 6, a driven chain wheel 7, a second execution component 8, a driven shaft 9, a chain 10, a crawler-type driven wheel 11, a crawler-type caterpillar track 12, a power plate 13, a second excavating execution element 14, a crawler-type driving wheel 15, a first excavating execution element 16 and a rotating shaft body 17.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a power tunneling device for a square pile drill bit comprises a box body 5, the left side and the right side of an inner cavity of the box body 5 are connected with a reversing transmission case 1 through bolts, output shafts are arranged on the front side and the rear side of the reversing transmission case 1, the output shaft of the reversing transmission case 1 is connected with a transmission shaft 3 through a coupler 4, the transmission shaft 3 is rotatably connected with the box body 5, the transmission shaft 3 is connected with the power tunneling device, the power tunneling device comprises a first execution component 2 and a second execution component 8, the left side and the right side below the box body 5 are rotatably connected with a first execution component 2, the first execution component 2 comprises a rotating shaft body 17 and a first excavating execution element 16, the rotating shaft body 17 is rotatably connected with the box body 5, the outer wall of the rotating shaft body 17 is fixedly connected with the first excavating execution element 16, the rotating shaft body 17 drives the first excavating execution element 16, with the place of pore wall unevenness surely flat, driven sprocket 7 is all installed at both ends around the rotatory axis body 17, there is drive sprocket 6 transmission shaft 3 through the screw connection, drive sprocket 6 corresponds about 7 positions of driven sprocket, install chain 10 between drive sprocket 6 and the driven sprocket 7, the one end that box 5 was kept away from to transmission shaft 3 is connected with second executive component 8.

The second actuating member 8 comprises a track-type driving wheel 15, a track-type driven wheel 11, a track caterpillar 12, a second excavating actuating element 14, a power plate 13 and a driven shaft 9, the crawler-type driving wheel 15 is connected with one end of the transmission shaft 3 far away from the box body 5 through a bolt, the left side and the right side below the box body 5 are rotatably connected with driven shafts 9, the front end and the rear end of the driven shaft 9 are both connected with a crawler-type driven wheel 11 through bolts, the crawler-type driving wheel 15 corresponds to the crawler-type driven wheel 11 left and right, between the track-type driving wheel 15 and the track-type driven wheel 11 is mounted a track caterpillar 12, the upper side of the crawler track 12 is fixedly connected with a power plate 13, the front side and the rear side of the upper side of the power plate 13 are respectively welded with a second excavating execution element 14, the transmission shaft 3 can drive a crawler type driving wheel 15 to rotate, thereby rotating the track link 12 and the second excavating actuator 14 rotates with the track link 12 for downward excavation.

The tracked drive wheel 15 and the tracked driven wheel 11 are the same size.

The rotating shaft body 17 is rotatably connected with the box body 5 through a bearing.

The working principle is as follows: after the power supply drives 1 output shaft of switching-over transmission case and rotates, 1 output shaft of switching-over transmission case drives transmission shaft 3 and rotates, transmission shaft 3 drives first executive component 2 work through chain 10, make rotatory axis body 17 rotate, first excavation executive component 16 follows rotatory axis body 17 and rotates, the square pile drill bit is tunneled on the basis of round hole, cut the pore wall and level and smooth, and transmission shaft 3 can drive crawler-type drive wheel 15 simultaneously and rotate, make second executive component 8 work, crawler-type drive wheel 15 drives track caterpillar 12 and rotates, second excavation executive component 14 follows track caterpillar 12 and rotates, be used for tunneling downwards.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

Claims (4)

1. The utility model provides a square pile is power tunnelling device for drill bit, includes box (5), its characterized in that: the left side and the right side of an inner cavity of the box body (5) are connected with a reversing transmission box (1) through bolts, output shafts are arranged on the front side and the rear side of the reversing transmission box (1), the output shaft of the reversing transmission box (1) is connected with a transmission shaft (3) through a coupler (4), the transmission shaft (3) is rotatably connected with the box body (5), the transmission shaft (3) is connected with a power tunneling device, the power tunneling device comprises a first execution component (2) and a second execution component (8), the left side and the right side below the box body (5) are rotatably connected with the first execution component (2), the first execution component (2) comprises a rotating shaft body (17) and a first excavating execution element (16), the rotating shaft body (17) is rotatably connected with the box body (5), and the outer wall of the rotating shaft body (17) is fixedly connected with the first excavating execution element (16), driven sprocket (7) are all installed at both ends around rotatory axis body (17), transmission shaft (3) have drive sprocket (6) through the screw connection, drive sprocket (6) correspond about with driven sprocket (7) position, install chain (10) between drive sprocket (6) and driven sprocket (7), the one end that box (5) were kept away from in transmission shaft (3) is connected with second executive component (8).

2. The power tunneling device for the square pile drill according to claim 1, characterized in that: the second execution component (8) comprises a crawler-type driving wheel (15), a crawler-type driven wheel (11), a crawler-type caterpillar track (12), a second excavating execution element (14), a power plate (13) and a driven shaft (9), the crawler-type driving wheel (15) is connected with one end of the transmission shaft (3) far away from the box body (5) through a bolt, the left side and the right side below the box body (5) are rotationally connected with driven shafts (9), the front end and the rear end of the driven shaft (9) are both connected with a crawler-type driven wheel (11) through bolts, the crawler-type driving wheel (15) and the crawler-type driven wheel (11) are in left-right correspondence, a crawler caterpillar track (12) is arranged between the crawler driving wheel (15) and the crawler driven wheel (11), the crawler track (12) upside is fixedly connected with power plate (13), both sides all have welded second excavation executive component (14) around power plate (13) upside.

3. The power tunneling device for the square pile drill according to claim 2, characterized in that: the crawler-type driving wheel (15) and the crawler-type driven wheel (11) are the same in size.

4. The power tunneling device for the square pile drill according to claim 1, characterized in that: the rotary shaft body (17) is rotatably connected with the box body (5) through a bearing.

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