CN214091689U

CN214091689U - Take high-pressure water-cooled core down-the-hole drilling equipment that gets

Info

Publication number: CN214091689U
Application number: CN202023303699.9U
Authority: CN
Inventors: 陈传洪; 钟宣阳; 李群峰; 蓝家树
Original assignee: Chongqing Honggong Engineering Machinery Co ltd
Current assignee: Chongqing Honggong Engineering Machinery Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-31
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a take high-pressure water-cooled core down-the-hole drilling equipment that gets, including the mounting bracket, be equipped with drive mechanism in the mounting bracket, drive mechanism includes hydraulic motor and dwang b, fixed mounting has down-the-hole mechanism on dwang b's the inner wall, dwang b's underrun flange fixed mounting has drilling mechanism, drive hydraulic motor, make down-the-hole mechanism and drilling mechanism keep synchronous circular motion work, it is connected with the flange of intaking to rotate on dwang b's the outer wall, fixed mounting has high-pressure cooling mechanism on the outer wall of flange one side of intaking, high-pressure cooling mechanism is assembled and is used for transmitting the cooling water to drilling mechanism's bottom. The utility model provides a take high pressure water refrigerated core down-the-hole drilling equipment that gets through the cooling water that removes to the drill bit position, carries out the cooling work of drill bit, promotes the life-span that the drill bit used, and the in-process of carrying out down-the-hole drilling through the effect of cooling water can effectual reduction fly upward the dirt soil volume.

Description

Take high-pressure water-cooled core down-the-hole drilling equipment that gets

Technical Field

The utility model relates to a drill bit technical field relates to a take high-pressure water-cooled core down-the-hole drilling equipment that gets particularly.

Background

The core-taking down-the-hole drilling device is characterized in that an impactor is submerged in a drill hole in the rock drilling process, so that the energy loss caused by the transmission of impact power by a drill rod is reduced, the influence of the depth of the hole on the rock drilling efficiency is reduced, the working efficiency of rock drilling work is improved, the use and production work of a drilling machine begins in China in the last 50 th century, the continuous development of science and technology in recent years is accompanied with the continuous communication of internationalization, the original drilling machine is improved into the existing down-the-hole drilling machine, the drilling pressure of the drilling machine is reduced, the whole drilling efficiency is improved, and the service life of a drill bit is prolonged.

The existing down-the-hole drill is the traditional one which utilizes an impactor to dive into a drill hole, energy loss is reduced, high efficiency is achieved, and meanwhile, the related technology is mature, but in the actual use process, an external drill bit can rub related ores and soil layers in the process of rotating the drill hole, so that a large amount of heat is generated, the external drill bit is in the heating and rubbing process for a long time, the service life of the external drill bit can be influenced, corresponding cost is increased to a certain extent, in the process of conducting construction drilling, a large amount of flying dust can be generated in the process of drilling the soil layer and the stone layer, the surrounding environment is influenced, and the working environment of surrounding workers is also influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a take core down-the-hole drilling equipment that gets of high-pressure water-cooling, aim at solving, current down-the-hole drill is when using, and the long-time friction of outside drill bit generates heat and can reduce life to can produce the problem of a large amount of fly ashes in the work progress.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a take core down-the-hole drilling equipment that fetches water of high-pressure water cooling, includes the mounting bracket, be equipped with drive mechanism in the mounting bracket, drive mechanism includes hydraulic motor and dwang b, fixed mounting has down-the-hole mechanism on dwang b's the inner wall, dwang b's underrun flange fixed mounting has drilling mechanism, drive hydraulic motor makes down-the-hole mechanism with drilling mechanism keeps synchronous circular motion work, it is connected with the flange of intaking to rotate on dwang b's the outer wall, fixed mounting has high-pressure cooling mechanism on the outer wall of flange one side of intaking, high-pressure cooling mechanism is assembled and is used for transmitting the cooling water extremely drilling mechanism's bottom.

As preferred, drive mechanism still includes gear a and gear b, hydraulic motor fixed mounting be in on the outer wall of mounting bracket top one side, hydraulic motor's output runs through and extends to the inboard of mounting bracket, hydraulic motor is located fixed mounting has dwang a on the inboard outer wall of mounting bracket, dwang a's bottom rotate connect in on the inner wall of mounting bracket, gear b fixed mounting be in on dwang a's the outer wall, dwang b rotate connect in the mounting bracket is kept away from on the inner wall of dwang a one side, gear a fixed mounting be in on dwang b's the outer wall, gear a with gear b meshes mutually.

Preferably, the drilling mechanism comprises a drill barrel and a drill bit b, the bottom end of the rotating rod b penetrates through and extends to the outer side of the mounting frame, the bottom end of the rotating rod b is fixedly connected with the drill barrel through the connecting flange, and the drill bit b is movably mounted at the bottom end of the drill barrel.

Preferably, the down-the-hole mechanism includes connecting rod and impacter, the outer wall fixed mounting of the adjacent top one side of connecting rod is in on the inner wall of dwang b, and the bottom runs through and extends to in the bore section of thick bamboo, the bottom of connecting rod with impacter looks fixed connection, the bottom fixed mounting of impacter has drill bit a.

Preferably, the high-pressure cooling mechanism comprises a high-pressure water pump, a water inlet pipe and a water outlet pipe, one end of the water inlet pipe is fixedly connected with the input end of the high-pressure water pump, the other end of the water inlet pipe is connected with an external water tank, one end of the water outlet pipe is fixedly connected with the output end of the high-pressure water pump, and the other end of the water outlet pipe is fixedly connected with the water inlet flange.

Preferably, the inner wall of the drill cylinder is provided with a water outlet groove, the top of the water outlet groove is communicated with the water inlet flange, and the bottom of the water outlet groove is communicated with the drill bit b.

Compared with the prior art, the utility model provides a pair of take core down-the-hole drilling equipment that gets of high-pressure water-cooling possesses following beneficial effect:

the utility model discloses a, through simple gear drive structure for hydraulic motor's drive power can drive the connecting rod and bore on the section of thick bamboo, makes both keep circular motion, thereby accomplishes the relevant work of the drilling that needs.

The utility model discloses a, can go into the cooling water pump through the high pressure water pump and arrive the bottom of drill bit through going out the basin in the water flange, at the in-process that carries out the drill bit work, the cooling water carries out the cooling action along with pumping to the drill bit to the life of drill bit has been improved greatly.

3. The utility model discloses a, except can carrying out the cooling work of drill bit after the cooling water discharges, can be when down-the-hole drill bit processing raises dust more, through cooling water and flying dust combination, with the volume of reducing flying dust of xu 29832effectively improve staff's relevant operational environment.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A;

FIG. 3 is an enlarged schematic view of the utility model at B;

fig. 4 is an enlarged schematic view of the position C of the present invention.

The main reference numbers:

1. a high-pressure cooling mechanism; 11. a high pressure water pump; 12. a water outlet pipe; 13. a water inlet pipe; 2. a down-the-hole mechanism; 21. a connecting rod; 22. an impactor; 23. a drill bit a; 3. a transmission mechanism; 31. rotating the rod b; 32. a gear a; 33. a gear b; 34. a hydraulic motor; 35. rotating the rod a; 4. a drilling mechanism; 41. a water inlet flange; 42. a connecting flange; 43. drilling a barrel; 431. a water outlet groove; 44. a drill b; 5. a mounting frame; 6. a connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-4, a core-taking down-the-hole drilling device with high-pressure water cooling comprises a mounting frame 5, during the down-the-hole drilling operation, the down-the-hole drill is fixedly mounted on an externally-connected mobile control operation vehicle through a connecting plate 6 fixedly mounted on one side of the mounting frame 5, the down-the-hole drill is moved to the position to be drilled by the operation vehicle, a drill bit b44 is aligned to the position to be drilled, a hydraulic motor 34 is started, the hydraulic motor 34 can drive a rotating rod a35 fixedly mounted on an output end to rotate, so that a gear b33 fixedly mounted on an outer wall rotates, since the gear b33 is meshed with the gear a32, the drive of the hydraulic motor 34 can be transmitted to the outer wall of a rotating rod b31, and the rotating rod b31 can drive a connecting rod 21 fixedly mounted on the inner wall and a drill cylinder 43 fixedly mounted on the bottom surface to rotate, thereby achieving the purpose of drilling, through an impactor 22, can make drill bit a23 dive in the drilling, reach the purpose that reduces the energy loss that the impact produced, high pressure water pump 11 is opened simultaneously, high pressure water pump 11 can pump the cooling water pump in the external water tank into intake flange 41, intake flange 41 rotates with dwang b31 and is connected, so dwang b31 can not drive intake flange 41 when rotating and rotate, the cooling water can remove to the bottom of a drill section of thick bamboo 43 through the play basin 431 that is linked together with intake flange 41 simultaneously, reach the position of drill bit b44, can carry out the cooling work of cooling water simultaneously when carrying out drilling work, whole device can be at the in-process of drilling, cool off drill bit b44, increase the life of drill bit b44, and the cooling water combines with flying dust, can avoid the phenomenon of dust flying upward around the construction position to take place.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention further provides a technical solution, wherein a transmission mechanism 3 is disposed in the mounting frame 5, the transmission mechanism 3 includes a hydraulic motor 34 and a rotating rod b31, a down-hole mechanism 2 is fixedly mounted on an inner wall of the rotating rod b31, a drilling mechanism 4 is fixedly mounted on a bottom surface of the rotating rod b31 through a connecting flange 42, the hydraulic motor 34 is driven to make the down-hole mechanism 2 and the drilling mechanism 4 work in a synchronous circular motion, a water inlet flange 41 is rotatably connected to an outer wall of the rotating rod b31, a high-pressure cooling mechanism 1 is fixedly mounted on an outer wall of one side of the water inlet flange 41, the high-pressure cooling mechanism 1 is assembled to transmit cooling water to a bottom end of the drilling mechanism 4, the cooling water is pumped into the drilling mechanism 4 by the high-pressure cooling mechanism 1, and the cooling effect is maintained during drilling, and is driven by the hydraulic motor 34, the effect of drilling is achieved.

Wherein, drive mechanism 3 still includes gear a32 and gear b33, hydraulic motor 34 fixed mounting is on the outer wall of mounting bracket 5 top one side, hydraulic motor 34's output runs through and extends to the inboard of mounting bracket 5, hydraulic motor 34 is located fixed mounting has dwang a35 on the outer wall of mounting bracket 5 inboard, the bottom of dwang a35 is rotated and is connected on the inner wall of mounting bracket 5, gear b33 is fixed mounting on the outer wall of dwang a35, dwang b31 is rotated and is connected on the inner wall of mounting bracket 5 far away from dwang a35 one side, gear a32 is fixed mounting on the outer wall of dwang b31, gear a32 meshes with gear b33 mutually, can transmit the drive of hydraulic motor 34 to the outer wall of dwang b31 through the engagement structure between gear a32 and gear b 33.

Wherein, the drilling mechanism 4 comprises a drill barrel 43 and a drill bit b44, the bottom end of the rotating rod b31 penetrates and extends to the outer side of the mounting frame 5, and the bottom end is fixedly connected with the drill barrel 43 through the connecting flange 42, the drill bit b44 is movably mounted at the bottom end of the drill barrel 43, and the drill barrel 43 is enabled to drill holes along with the rotation of the rotating rod b31 through the fixed connection of the drill barrel 43 and the rotating rod b 31.

Wherein, down-the-hole mechanism 2 includes connecting rod 21 and impacter 22, and the outer wall fixed mounting of the adjacent top one side of connecting rod 21 is on the inner wall of dwang b31, and in the bottom ran through and extended to a drill section of thick bamboo 43, the bottom of connecting rod 21 and impacter 22 looks fixed connection, and the bottom fixed mounting of impacter 22 has drill bit a23, through the fixed of connecting rod 21 with dwang b31 for connecting rod 21 drives drill bit a23 and rotates.

Wherein, high-pressure cooling body 1 includes high-pressure water pump 11, inlet tube 13 and outlet pipe 12, and the one end of inlet tube 13 is connected with the input end fixed connection of high-pressure water pump 11, and the other end is connected with external water tank, and the one end of outlet pipe 12 is connected with the output end fixed connection of high-pressure water pump 11, and the other end and the flange 41 of intaking mutually fixed connection, through high-pressure water pump 11 with the cooling water pump of external water tank in into the flange 41 of intaking.

Wherein, the inner wall of the drill cylinder 43 is provided with a water outlet groove 431, the top of the water outlet groove 431 is communicated with the water inlet flange 41, the bottom of the water outlet groove 431 is communicated with the drill bit b44, and the cooling water in the water inlet flange 41 is moved to the position of the drill bit b44 through the communication between the water outlet groove 431 and the water inlet flange 41.

The working principle is as follows:

hydraulic motor 34 is started, hydraulic motor 34 can drive the dwang a35 of output fixed mounting to rotate, thereby gear b33 fixed mounting on the outer wall rotates, because gear b33 and gear a32 mesh mutually, so can transmit the drive of hydraulic motor 34 to the outer wall of dwang b31, make dwang b31 can drive connecting rod 21 of inner wall fixed mounting and the drill barrel 43 of bottom surface fixed mounting rotate, thereby reach the mesh of drilling, through impacter 22, can make drill bit a23 dive in the drilling, reach the purpose of reducing the energy loss that the impact produced.

Open high pressure water pump 11, high pressure water pump 11 can go into water inlet flange 41 with the cooling water pump of external water tank, and water inlet flange 41 rotates with dwang b31 and is connected, so dwang b31 can not drive water inlet flange 41 when rotating and rotate, and the cooling water can remove to the bottom of a drill section of thick bamboo 43 through the play basin 431 that is linked together with water inlet flange 41 simultaneously, reaches drill bit b 44's position, can carry out the cooling work of cooling water simultaneously when carrying out drilling work.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a take high-pressure water-cooled core down-the-hole drilling equipment, includes mounting bracket (5), its characterized in that:

be equipped with drive mechanism (3) in mounting bracket (5), drive mechanism (3) include hydraulic motor (34) and dwang b (31), fixed mounting has down-the-hole mechanism (2) on the inner wall of dwang b (31), the underrun of dwang b (31) has drilling mechanism (4) through flange (42) fixed mounting, drives hydraulic motor (34), makes down-the-hole mechanism (2) with drilling mechanism (4) keep synchronous circular motion work, it is connected with into water flange (41) to rotate on the outer wall of dwang b (31), fixed mounting has high-pressure cooling mechanism (1) on the outer wall of flange (41) one side of intaking, high-pressure cooling mechanism (1) are assembled and are used for transmitting the cooling water extremely the bottom of drilling mechanism (4).

2. The core down-the-hole drilling device with high-pressure water cooling as claimed in claim 1, wherein the transmission mechanism (3) further comprises a gear a (32) and a gear b (33), the hydraulic motor (34) is fixedly installed on the outer wall of one side of the top of the mounting frame (5), the output end of the hydraulic motor (34) penetrates through and extends to the inner side of the mounting frame (5), the hydraulic motor (34) is located on the outer wall of the inner side of the mounting frame (5) and is fixedly provided with a rotating rod a (35), the bottom end of the rotating rod a (35) is rotatably connected to the inner wall of the mounting frame (5), the gear b (33) is fixedly installed on the outer wall of the rotating rod a (35), the rotating rod b (31) is rotatably connected to the inner wall of the mounting frame (5) far away from the rotating rod a (35), the gear a (32) is fixedly installed on the outer wall of the rotating rod b (31), and the gear a (32) is meshed with the gear b (33).

3. The core down-the-hole drilling device with high-pressure water cooling as claimed in claim 1, wherein the drilling mechanism (4) comprises a drill barrel (43) and a drill bit b (44), the bottom end of the rotating rod b (31) penetrates through and extends to the outer side of the mounting frame (5), the bottom end of the rotating rod b is fixedly connected with the drill barrel (43) through the connecting flange (42), and the drill bit b (44) is movably mounted at the bottom end of the drill barrel (43).

4. The core-taking down-the-hole drilling device with high-pressure water cooling as claimed in claim 1, wherein the down-the-hole mechanism (2) comprises a connecting rod (21) and an impactor (22), the outer wall of one side of the adjacent top end of the connecting rod (21) is fixedly installed on the inner wall of the rotating rod b (31), the bottom end of the connecting rod (21) penetrates through and extends into a drill cylinder (43), the bottom end of the connecting rod (21) is fixedly connected with the impactor (22), and the bottom end of the impactor (22) is fixedly provided with a drill bit a (23).

5. The core-taking down-the-hole drilling device with high-pressure water cooling as claimed in claim 1, characterized in that the high-pressure cooling mechanism (1) comprises a high-pressure water pump (11), a water inlet pipe (13) and a water outlet pipe (12), one end of the water inlet pipe (13) is fixedly connected with the input end of the high-pressure water pump (11), and the other end is connected with an external water tank, one end of the water outlet pipe (12) is fixedly connected with the output end of the high-pressure water pump (11), and the other end is fixedly connected with the water inlet flange (41).

6. The core-taking down-the-hole drilling device with high-pressure water cooling as claimed in claim 3, wherein the inner wall of the drill barrel (43) is provided with a water outlet groove (431), the top of the water outlet groove (431) is communicated with the water inlet flange (41), and the bottom end of the water outlet groove (431) is communicated with the drill bit b (44).