CN213540249U - Hydraulic jet drilling device - Google Patents
Hydraulic jet drilling device Download PDFInfo
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- CN213540249U CN213540249U CN202022770807.7U CN202022770807U CN213540249U CN 213540249 U CN213540249 U CN 213540249U CN 202022770807 U CN202022770807 U CN 202022770807U CN 213540249 U CN213540249 U CN 213540249U
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Abstract
The utility model discloses a hydraulic jet drilling device, including the transportation automobile body, transportation bottom of the car body is equipped with the athey wheel, and the athey wheel top is equipped with the chassis, and chassis top one side is equipped with the cockpit, and cockpit one side is equipped with the power transmission subassembly storehouse, and chassis top one side is equipped with the support, and the support top is equipped with the pulley, and pulley periphery transmission is connected with wire rope, wire rope one end and support one side fixed connection, wire rope other end fixedly connected with transmission case, transmission case one side and the inside sliding connection of support. This kind of hydraulic jet drilling device jets by the drill bit edge through passing through high-pressure water flow chamber with high-pressure water flow channel with high-pressure rivers, improves and creeps into efficiency, reduces the wearing and tearing of drill bit, improves work efficiency.
Description
Technical Field
The utility model relates to a technical field is made in the drilling equipment production, specifically is a hydraulic jet drilling equipment.
Background
Today's drilling equipment is diverse and can be broadly divided into mobile drilling units and stationary drilling units. The movable drilling rig is divided into four types of sinking pad type, self-elevating type, water surface type and semi-submersible type according to different working principles and structures, the sinking pad type drilling rig is divided into an upper layer structure and a lower layer structure, the upper layer is a working platform, namely a drilling platform, the lower layer is a sinking pad, the self-elevating type drilling rig is composed of three parts, namely the working platform, a pile foot and a ship lift, the water surface type drilling rig floats on the water surface like a ship on the water surface, so that the water surface type drilling rig is called as a water surface type drilling ship, and the semi-submersible type drilling rig is composed of an upper body, a lower body and a support. The traditional mobile drilling device is easy to generate high temperature when a drill bit rotates at high speed, the drilling rate is reduced, broken rocks drilled by the drill bit cannot be removed in time, the abrasion to the drill bit is easy to increase, and the service life of the drill bit is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a water conservancy efflux drilling equipment, including the transportation automobile body, transportation bottom of the body portion is equipped with the athey wheel, the athey wheel top is equipped with the chassis, chassis top one side is equipped with the cockpit, cockpit one side is equipped with the power transmission subassembly storehouse, chassis top one side is equipped with the support, the support top is equipped with the pulley, pulley periphery transmission is connected with wire rope, wire rope one end and support one side fixed connection, wire rope other end fixedly connected with transmission case, transmission case one side and the inside sliding connection of support.
As an optimal technical scheme of the utility model, the transmission top is equipped with driving motor, driving motor bottom transmission is connected with the drive shaft, the drive shaft bottom is connected with the transmission of transmission incasement portion.
As a preferred technical scheme of the utility model, the first gear of drive shaft bottom fixedly connected with, first gear one side meshing is connected with the second gear, the inside hollow structure that is of second gear, second gear bottom is connected with the inside rotation of transmission case, second gear bottom bolted connection has the drilling rod.
As a preferred technical scheme of the utility model, the spacing base of support bottom one side fixedly connected with, spacing hole has been seted up at spacing base top, spacing hole diameter equals with the drilling rod diameter.
As a preferred technical scheme of the utility model, transmission case one side colludes to be connected with the high-pressure pipe joint, high-pressure pipe joint one end colludes to be connected with the high-pressure pipe, high-pressure pipe one end is connected with the inside collude in power transmission assembly storehouse.
As an optimal technical scheme of the utility model, the inside high pressure water flow chamber that is equipped with of drilling rod, high pressure water flow chamber top is connected with the inside UNICOM of transmission case.
As a preferred technical scheme of the utility model, drilling rod bottom bolted connection has the drill bit, the high-pressure rivers passageway has been seted up to the drill bit is inside, high-pressure rivers passageway one side is connected with high pressure water flow chamber bottom UNICOM.
The utility model has the advantages that: the hydraulic jet drilling device can transmit the driving force output by a driving motor to a drill rod through an arranged transmission case, can transmit high-pressure water flow to the inside of the transmission case through a high-pressure pipe joint and to the inside of a high-pressure water flow cavity, can transmit the driving force output by a driving shaft to the top of the drill rod through a first gear and a second gear which are arranged to drive the drill rod to rotate, can enable the drill rod to rotate according to the vertical direction through a limit base which is arranged to prevent the drill rod from inclining in the rotating process to cause the drill hole to deviate and damage the drill rod, can inject the high-pressure water flow into the inside of the transmission case through the series connection of the top of the high-pressure water flow cavity and the inside of the transmission case, can constantly inject the high-pressure water flow into the inside of the drill rod while the drill rod rotates, and can spray the high-pressure water flow through the edge of the drill head through the arranged high-pressure water flow, the drill bit is broken in a rotating mode, meanwhile, broken sand and stones are washed away through high-pressure water flow, the drilling progress is accelerated, the friction force between the drill bit and the sand and stones is reduced, and the service life of the drill bit is prolonged.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a hydraulic jet drilling device of the present invention;
FIG. 2 is a schematic cross-sectional view of a drill pipe of a hydraulic jet drilling device according to the present invention;
fig. 3 is a schematic view of the internal section structure of the transmission case of the hydraulic jet drilling device of the present invention.
In the figure: 1. a transporter body; 2. a crawler wheel; 3. a chassis; 4. a cockpit; 5. a power transmission assembly bin; 6. a support; 7. a pulley; 8. a wire rope; 9. a transmission case; 10. a drive motor; 11. a drive shaft; 12. a first gear; 13. a second gear; 14. a drill stem; 15. a limiting base; 16. a high-pressure pipe joint; 17. a high pressure pipe; 18. a high-pressure water flow cavity; 19. a drill bit; 20. a high pressure water flow path.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-3, the utility model relates to a hydraulic jet drilling device, including transportation automobile body 1, transportation automobile body 1 bottom is equipped with athey wheel 2, 2 tops of athey wheel are equipped with chassis 3, 3 top one sides on chassis are equipped with cockpit 4, 4 one sides in cockpit are equipped with power transmission assembly storehouse 5, 3 top one sides on chassis are equipped with support 6, 6 tops on support are equipped with pulley 7, pulley 7 periphery transmission is connected with wire rope 8, 8 one ends of wire rope and 6 one side fixed connection of support, 8 other ends fixedly connected with transmission case 9 of wire rope, transmission case 9 one side and the inside sliding connection of support 6.
The top of the transmission case 9 is provided with a driving motor 10, the bottom of the driving motor 10 is connected with a driving shaft 11 in a transmission manner, the bottom of the driving shaft 11 is in transmission connection with the inside of the transmission case 9, driving force output by the driving motor 10 can be transmitted to the drill rod 14 through the transmission case 9, and high-pressure water flow can be transmitted to the inside of the transmission case 9 through the high-pressure pipe joint 16 and transmitted to the inside of the high-pressure water flow cavity 18 through the transmission case 9.
Wherein, drive shaft 11 bottom fixedly connected with first gear 12, first gear 12 one side meshing is connected with second gear 13, and second gear 13 is inside to be hollow structure, and second gear 13 bottom is connected with the inside rotation of transmission case 9, and second gear 13 bottom bolted connection has drilling rod 14, can transmit the drive power of drive shaft 11 output to drilling rod 14 top through first gear 12 and the second gear 13 that are equipped with, drives drilling rod 14 and rotates.
Wherein, the spacing base 15 of support 6 bottom one side fixedly connected with, spacing hole has been seted up at spacing base 15 top, and spacing hole diameter equals with drilling rod 14 diameter, can make drilling rod 14 rotate according to the vertical direction through the spacing base 15 that is equipped with, prevents that the pivoted in-process from taking place the slope, leads to the drilling skew and damages drilling rod 14.
Wherein, 9 one side of transmission case is led to in series and is connected with high- pressure pipe joint 16, and 16 one ends of high-pressure pipe joint are led to in series and are connected with high-pressure pipe 17, and high-pressure pipe 17 one end is led to in series with the inside of power transmission assembly storehouse 5 and is connected, can say that high-pressure rivers pour into inside the transmission case 9 through high-pressure pipe 17 and the inside series connection in power transmission assembly storehouse 5.
Wherein, the inside high pressure water flow chamber 18 that is equipped with of drilling rod 14, high pressure water flow chamber 18 top and the inside intercommunication of transmission case 9 are connected, through connecting high pressure water flow chamber 18 top and the inside intercommunication of transmission case 9, can constantly inject high pressure rivers to the inside drilling rod 14 when drilling rod 14 rotates.
The drill bit 19 is connected to the bottom of the drill rod 14 through a bolt, the high-pressure water flow channel 20 is formed in the drill bit 19, one side of the high-pressure water flow channel 20 is connected with the bottom of the high-pressure water flow cavity 18 in a series connection mode, the high-pressure water flow can be sprayed out through the edge of the drill bit 19 through the high-pressure water flow channel 20, the drill bit 19 is made to rotate and break, broken sand and stones are washed away by the high-pressure water flow, the drilling progress is accelerated, the friction force between the drill bit 19 and the sand and stones is reduced.
The working principle is as follows: firstly, the top of a drill rod 14 is connected with the bottom of a second gear 13 through a bolt, the top of a drill bit 19 is connected with the bottom of the drill rod 14 through a bolt, the device is started, a power transmission assembly bin 5 injects water into a high-pressure pipe 17, the water enters a high-pressure water flow cavity 18 arranged in the drill rod 14 through a high-pressure pipe joint 16 and is ejected out of the edge of the drill bit 19 through a high-pressure water flow channel 20, a driving motor 10 is started, a steel wire rope 8 arranged at the top of a support 6 pulls a transmission box 9 to move downwards, the drill rod 14 and the drill bit 19 are driven to move downwards, the drill bit 19 and the drill rod 14 drill downwards through a limiting hole arranged at the top of a limiting base 15, as the drill rod 14 and the drill bit 19 drill downwards, high-pressure water flow is ejected out of the edge of the drill bit 19 to flush drilled sand in time, the drilling rate is improved, the second section of drill pipe 14 is added and drilling continues down until the predetermined depth is reached.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a hydraulic jet drilling device, includes transportation automobile body (1), its characterized in that, transportation automobile body (1) bottom is equipped with athey wheel (2), athey wheel (2) top is equipped with chassis (3), chassis (3) top one side is equipped with cockpit (4), cockpit (4) one side is equipped with power transmission assembly storehouse (5), chassis (3) top one side is equipped with support (6), support (6) top is equipped with pulley (7), pulley (7) periphery transmission is connected with wire rope (8), wire rope (8) one end and support (6) one side fixed connection, wire rope (8) other end fixedly connected with transmission case (9), transmission case (9) one side and support (6) inside sliding connection.
2. The hydraulic jet drilling device as claimed in claim 1, wherein a driving motor (10) is arranged at the top of the transmission case (9), a driving shaft (11) is connected to the bottom of the driving motor (10) in a transmission manner, and the bottom of the driving shaft (11) is connected with the inside of the transmission case (9) in a transmission manner.
3. The hydraulic jet drilling device as claimed in claim 2, wherein a first gear (12) is fixedly connected to the bottom of the driving shaft (11), a second gear (13) is in meshing connection with one side of the first gear (12), the interior of the second gear (13) is of a hollow structure, the bottom of the second gear (13) is rotatably connected with the interior of the transmission case (9), and a drill rod (14) is bolted to the bottom of the second gear (13).
4. The hydraulic jet drilling device as claimed in claim 1, wherein a limiting base (15) is fixedly connected to one side of the bottom of the support (6), a limiting hole is formed in the top of the limiting base (15), and the diameter of the limiting hole is equal to that of the drill rod (14).
5. A hydraulic jet drilling device according to claim 1, characterized in that a high-pressure pipe joint (16) is connected in series to one side of the transmission case (9), a high-pressure pipe (17) is connected in series to one end of the high-pressure pipe joint (16), and one end of the high-pressure pipe (17) is connected in series to the inside of the power transmission assembly chamber (5).
6. A hydrojet drilling installation as claimed in claim 3, wherein the drill string (14) is internally provided with a high pressure water flow chamber (18), the top of the high pressure water flow chamber (18) being connected in series with the interior of the transmission casing (9).
7. A hydraulic jet drilling device as claimed in claim 3, characterized in that the bottom of the drill pipe (14) is bolted with a drill bit (19), a high-pressure water channel (20) is arranged in the drill bit (19), and one side of the high-pressure water channel (20) is connected with the bottom of the high-pressure water channel (18) in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022770807.7U CN213540249U (en) | 2020-11-26 | 2020-11-26 | Hydraulic jet drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022770807.7U CN213540249U (en) | 2020-11-26 | 2020-11-26 | Hydraulic jet drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213540249U true CN213540249U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022770807.7U Active CN213540249U (en) | 2020-11-26 | 2020-11-26 | Hydraulic jet drilling device |
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| CN (1) | CN213540249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565440A (en) * | 2021-08-27 | 2021-10-29 | 重庆大学 | High-pressure water jet cast-in-situ bored pile construction device and construction method |
-
2020
- 2020-11-26 CN CN202022770807.7U patent/CN213540249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565440A (en) * | 2021-08-27 | 2021-10-29 | 重庆大学 | High-pressure water jet cast-in-situ bored pile construction device and construction method |
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