CN215595467U

CN215595467U - Electric power stake well drilling equipment

Info

Publication number: CN215595467U
Application number: CN202121980007.6U
Authority: CN
Inventors: 陈传洪; 石思旭; 钟宣阳; 李群峰; 李正德; 罗雪; 陈财; 李祥忠
Original assignee: Chongqing Honggong Engineering Machinery Co ltd
Current assignee: Chongqing Honggong Engineering Machinery Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-21
Anticipated expiration: 2031-08-23

Abstract

The utility model provides an electric pile well drilling device which comprises a central drill rod, a drill cylinder, a core bit and an impactor, wherein the central drill rod is connected with the drill cylinder, the core bit is arranged at one end, far away from the central drill rod, of the drill cylinder, the central drill rod, the drill cylinder and the core bit are coaxially arranged, the impactor is arranged in an inner cavity of the drill cylinder, a propelling device used for driving the impactor to move along the axis of the drill cylinder is arranged on the drill cylinder, and the axis of the impactor is parallel to the axis of the drill cylinder. When the device is used for drilling the electric pile well, large-hole drilling can be completed at one time without repeated coring, so that the drilling efficiency is higher, and the construction is safer.

Description

Electric power stake well drilling equipment

Technical Field

The utility model relates to the technical field of engineering mechanical equipment, in particular to a drilling device for an electric pile well.

Background

Along with the development of science and technology, the use of electricity brings very big facility for people, but electric energy often need pass through some remote areas in the long distance transportation process, for example some remote mountain areas that the traffic is extremely inconvenient carry out electric energy transmission in these areas, often need erect electric power transmission tower.

Need carry out the drilling pile in the installation of electric power tower, inconvenient some large-scale drilling machines of using in remote mountain area, the complicated equipment of current drilling equipment structure is heavier and is not convenient for shift in the mountain area, and disposable drilling depth is lighter, need stop in drilling process and take out the stone that gets, and the efficiency of construction is lower also not too safe.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a drilling device for an electric pile well, which can drill a large hole at one time without repeated coring, and has high drilling efficiency and safer construction.

The utility model solves the technical problems by the following technical means: the utility model provides an electric pile well drilling device which comprises a central drill rod, a drill cylinder, a core bit and an impactor, wherein the central drill rod is connected with the drill cylinder, the core bit is arranged at one end, far away from the central drill rod, of the drill cylinder, the central drill rod, the drill cylinder and the core bit are coaxially arranged, the impactor is arranged in an inner cavity of the drill cylinder, a propelling device used for driving the impactor to move along the axis of the drill cylinder is arranged on the drill cylinder, and the axis of the impactor is parallel to the axis of the drill cylinder.

Further, advancing device sets up to thrust cylinder, thrust cylinder's cylinder body end is fixed to be set up on the bore a section of thick bamboo outer wall, thrust cylinder is provided with two at least, and two thrust cylinder evenly set up on boring a section of thick bamboo, thrust cylinder's piston end runs through the outer wall of boring a section of thick bamboo and inserts the inner chamber of boring a section of thick bamboo, be provided with the mounting panel in the inner chamber of boring a section of thick bamboo, mounting panel and piston end fixed connection, the impacter is fixed to be set up on the mounting panel, impacter and shoving cylinder set up the both sides at the mounting panel respectively.

Furthermore, the impactors are provided with a plurality of, and a plurality of impactors dislocation set is on the mounting panel, and the impactors all set up with boring a section of thick bamboo off-centre or one of them impacter setting is all the other off-centre settings on boring a section of thick bamboo axis, and all impactors are different apart from the axis distance.

Further, still be provided with the fixed plate in boring a section of thick bamboo inner chamber, the fixed plate sets up and is being close to a section of thick bamboo and coring bit hookup location, be provided with the through-hole on the fixed plate, through-hole and impacter one-to-one, the impacter passes the fixed plate.

Further, still include the ash blocking plate, the ash blocking plate sets up on the shell of impacter, the ash blocking plate is located the inner chamber of coring bit and follows the impacter and reciprocates.

Furthermore, a mud outlet pipe is arranged at the center of the central drill rod, an air outlet is formed in the ash baffle, and the mud outlet pipe penetrates through the drill barrel and the fixing plate and then is communicated with the air outlet.

According to the technical scheme, the utility model has the beneficial effects that: the utility model provides an electric pile well drilling device which comprises a central drill rod, a drill cylinder, a core bit and an impactor, wherein the central drill rod is connected with the drill cylinder, the core bit is arranged at one end, far away from the central drill rod, of the drill cylinder, the central drill rod, the drill cylinder and the core bit are coaxially arranged, the impactor is arranged in an inner cavity of the drill cylinder, a propelling device used for driving the impactor to move along the axis of the drill cylinder is arranged on the drill cylinder, and the axis of the impactor is parallel to the axis of the drill cylinder. When the device is used for drilling the electric pile well, large-hole drilling can be completed at one time without repeated coring, so that the drilling efficiency is higher, and the construction is safer.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a cross-sectional view taken at the position C-C of FIG. 2;

FIG. 2 is a top view of an electric pile well drilling apparatus of the present invention;

reference numerals: 1-a central drill rod; 2-drilling a barrel; a coring bit; 4-an impactor; 21-a propulsion oil cylinder; 22-a mounting plate; 23-fixing the plate; 24-an ash blocking plate; and 11-a mud outlet pipe.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1-2, the utility model provides an electric pile well drilling device, which comprises a central drill rod 1, a drill barrel 2, a core bit 3 and an impactor 4, wherein the central drill rod 1 is connected with the drill barrel 2, the core bit 3 is arranged at one end of the drill barrel 2 far away from the central drill rod 1, the drill barrel 2 and the core bit 3 are coaxially arranged, the impactor 4 is arranged in an inner cavity of the drill barrel 2, a propelling device for driving the impactor 4 to move along the axis of the drill barrel 2 is arranged on the drill barrel 2, and the axis of the impactor 4 is parallel to the axis of the drill barrel 2. Bore through coring bit 3 and get the loam core, then directly hit the loam core in coring bit 3's inner chamber through impacter 4 and smash the back through dust removal case and dust removal pipe with earth discharge to need take out the loam core after coring bit 3 takes out, make to get when punching the drilling efficiency higher, the construction is safer.

As a further improvement to the above technical solution, the propulsion device is set as a propulsion cylinder 21, the cylinder body end of the propulsion cylinder 21 is fixedly arranged on the outer wall of the drill barrel 2, the propulsion cylinder 21 is at least provided with two propulsion cylinders 21, the two propulsion cylinders 21 are uniformly arranged on the end surface of the drill barrel 2, the piston end of the propulsion cylinder 21 penetrates through the outer wall of the drill barrel 2 and is inserted into the inner cavity of the drill barrel 2, an installation plate 22 is arranged in the inner cavity of the drill barrel 2, the installation plate 22 is fixedly connected with the piston end, the impactor 4 is fixedly arranged on the installation plate 22, and the impactor 4 and the thrust cylinder are respectively arranged on two sides of the installation plate 22. The feeding is finished by arranging the propulsion oil cylinders 21 to drive the mounting plates 22 to move so as to drive the impactors 4 to move, the propulsion oil cylinders 21 are at least provided with two symmetrical or even arrangement, so that the mounting plates 22 can be uniformly stressed, and all the impactors 4 can be stressed and fed to break the loam cores during feeding; the positioning of the thrust cylinder 21 on the end face of the drill barrel 2 prevents it from interfering with the drilling.

As a further improvement of the technical scheme, the plurality of impactors 4 are arranged on the mounting plate 22 in a staggered manner, the impactors 4 are all arranged eccentrically relative to the drill cylinder 2 or one of the impactors 4 is arranged on the rest of the axis of the drill cylinder 2, and the distances from all the impactors 4 to the axis are different. Set up a plurality of impactors 4, and make all impactors 4 different from the axis distance of boring a section of thick bamboo 2 for thereby impactors 4 can cover the section of the loam core of getting of drilling and smash two completely and can not leave great stone and can't discharge the loam core of getting of drilling.

As a further improvement to the technical scheme, a fixing plate 23 is further arranged in the inner cavity of the drilling barrel 2, the fixing plate 23 is arranged at a position close to the connection position of the drilling barrel 2 and the core bit 3, through holes are formed in the fixing plate 23 and correspond to the impactors 4 one by one, and the impactors 4 penetrate through the fixing plate 23 and can move up and down in the through holes. Support impacter 4 through setting up fixed plate 23, prevent to take place to rock at feeding in-process impacter 4, cut apart the inner chamber space of boring a section of thick bamboo 2 and coring bit 3 simultaneously, prevent to hit garrulous earth and enter into the inner chamber of boring a section of thick bamboo 2 and disturb propulsion cylinder 21 and impacter 4.

As a further improvement to the technical scheme, the device further comprises an ash blocking plate, wherein the ash blocking plate is arranged on a shell of the impactor 4, is positioned in an inner cavity of the coring bit 3 and moves up and down along with the impactor 4. Through set up the ash blocking plate on the casing at impacter 4 for the ash blocking plate moves up and down along with the casing of impacter 4 and then discharges through the air outlet in restricting a narrow and small space with the garrulous earth of beating, and can not enter into the inner chamber of boring a section of thick bamboo 2 or accumulate the reciprocating of interference impacter 4 in the through-hole position through the through-hole on fixed plate 23.

As a further improvement of the technical scheme, a mud outlet pipe 11 is arranged at the center of the central drill rod 1, an air outlet is formed in the ash baffle, and the mud outlet pipe 11 penetrates through the drill barrel 2 and the fixing plate 23 and then is communicated with the air outlet. The soil crushed by the impactor 4 is directly discharged by the arrangement of the mud outlet pipe 11. Go out mud pipe 11's the other end and the dust removal case is connected and will hit garrulous earth through the dust removal case and discharge, simultaneously, set up the rotary joint that induced drafts at the tip of center drill bit and be convenient for go out mud pipe 11 and dust removal case intercommunication, set up controller and wireless signal receiver on drilling section of thick bamboo 2 preferentially to the configuration is rather than the invalid remote controller who matches, can directly be subaerial controls propulsion cylinder 21's flexible and the start-stop of impacter 4, thereby accomplishes the garrulous core operation.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The utility model provides an electric power stake well drilling equipment which characterized in that: including central drilling rod (1), bore a section of thick bamboo (2), coring bit (3) and impacter (4), central drilling rod (1) is connected with boring a section of thick bamboo (2), coring bit (3) set up and are being bored a section of thick bamboo (2) and keep away from central drilling rod (1) one end, central drilling rod (1), bore a section of thick bamboo (2) and coring bit (3) coaxial setting, impacter (4) set up the inner chamber of boring a section of thick bamboo (2), be provided with the advancing device who is used for driving impacter (4) along boring a section of thick bamboo (2) axis removal on boring a section of thick bamboo (2), the axis of impacter (4) and the axis parallel arrangement who bores a section of thick bamboo (2).

2. An electric pile well drilling device according to claim 1, characterized in that: advancing device sets up to thrust cylinder (21), the cylinder body end of thrust cylinder (21) is fixed to be set up on a drill section of thick bamboo (2) outer wall, thrust cylinder (21) is provided with two at least, and two thrust cylinder (21) evenly set up on a drill section of thick bamboo (2), the piston end of thrust cylinder (21) runs through the outer wall of a drill section of thick bamboo (2) and inserts the inner chamber of a drill section of thick bamboo (2), be provided with mounting panel (22) in the inner chamber of a drill section of thick bamboo (2), mounting panel (22) and piston end fixed connection, impacter (4) are fixed to be set up on mounting panel (22), impacter (4) set up the both sides at mounting panel (22) respectively with the thrust cylinder.

3. An electric pile well drilling device according to claim 2, characterized in that: the drilling machine is characterized in that the impactors (4) are arranged in a plurality, the impactors (4) are arranged on the mounting plate (22) in a staggered mode, the impactors (4) are arranged eccentrically relative to the drilling barrel (2) or one of the impactors (4) is arranged on the axis of the drilling barrel (2), the rest of the impactors are arranged eccentrically, and the distances between all the impactors (4) and the axis are different.

4. An electric pile well drilling device according to claim 3, characterized in that: drill a section of thick bamboo (2) inner chamber and still be provided with fixed plate (23), fixed plate (23) set up and are being close to drill a section of thick bamboo (2) and coring bit (3) hookup location, be provided with the through-hole on fixed plate (23), through-hole and impacter (4) one-to-one, impacter (4) pass fixed plate (23).

5. An electric pile well drilling device according to claim 4, characterized in that: still include the ash blocking plate, the ash blocking plate sets up on the shell of impacter (4), the ash blocking plate is located the inner chamber of coring bit (3) and follows impacter (4) and reciprocates.

6. An electric pile well drilling device according to claim 5, characterized in that: the mud discharging pipe is characterized in that a mud discharging pipe (11) is arranged at the center of the central drill rod (1), an air outlet is formed in the ash baffle, and the mud discharging pipe (11) penetrates through the drill barrel (2) and the fixing plate (23) and then is communicated with the air outlet.