CN212254676U - Rock-soil coring device that hydraulic work detected - Google Patents
Rock-soil coring device that hydraulic work detected Download PDFInfo
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- CN212254676U CN212254676U CN202021002088.8U CN202021002088U CN212254676U CN 212254676 U CN212254676 U CN 212254676U CN 202021002088 U CN202021002088 U CN 202021002088U CN 212254676 U CN212254676 U CN 212254676U
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- outer drill
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Abstract
The utility model relates to a ground core device that hydraulic pressure worker detected. The drilling assembly is connected with a passage rotary joint at the inner end part of the drilling assembly; the rotary driving structure is used for driving the drilling assembly to rotate; the drilling device also comprises a linear driving structure for driving the drilling assembly to perform linear movement; the drilling assembly comprises a hollow outer drill rod, and the outer end part of the outer drill rod is connected with a drill bit; a built-in charging barrel which is rotationally connected with the inner cavity of the outer drill rod is arranged on the common axis of the inner cavity of the outer drill rod; a plurality of groups of liquid passages are formed in the peripheral wall of the outer drill rod, and liquid inlets and liquid outlets of the liquid passages are formed in the inner wall of the outer drill rod; the flange end of the passage rotary joint is connected with the inner end of the outer drill rod, and the discharge hole at the end of the passage rotary joint is connected with the liquid inlet of the liquid passage. The utility model discloses practice thrift the water resource greatly, accorded with the environmental protection consciousness and avoided boring the pipeline that gets the in-process and cause alternately.
Description
Technical Field
The utility model belongs to the technical field of the drilling tool design, especially, relate to a ground core device that hydraulic pressure worker detected.
Background
Geotechnics, which is a general term for any one of rocks and soils that make up the earth's crust from an engineering construction point of view, can be subdivided into five major categories of hard (hard rock), less hard (soft rock), weakly bonded, loosely unbonded, and having specific compositions, structures, states, and properties. The first two categories are called rock and the last three categories are called soil, which are collectively called rock and soil by Chinese custom.
In engineering, rock and soil components of a construction site need to be analyzed in order to guarantee the support performance of the construction site, so that coring operation needs to be carried out on the rock and soil, the existing rock sample coring method at home and abroad is mainly core coring by a core drilling method, but in the core drilling method, the drill bit generates heat and generates high temperature due to high-speed operation of the drill bit in the drilling process, the drill bit is damaged, the basic mechanical property of an original sample is also influenced, and therefore water is generally added in the rock and soil coring process to protect the drill bit and achieve the cooling effect.
The process of getting bores for utilizing the drill bit under the general condition and gets, then sets up the water pipe externally and wash by water the cooling, and foretell outside bath process need use a large amount of water, causes the waste of water resource easily, is not conform to the environmental protection consciousness.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem who exists among the known art and provide a rock soil coring device that water conservancy project that structural design is reasonable and can the water economy resource detects.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a rock and soil coring device for hydraulic detection comprises a drilling assembly, wherein the inner end part of the drilling assembly is connected with a passage rotary joint; the rotary driving structure is used for driving the drilling assembly to rotate; the drilling device also comprises a linear driving structure for driving the drilling assembly to perform linear movement; the drilling assembly comprises a hollow outer drill rod, and the outer end part of the outer drill rod is connected with a drill bit; a built-in charging barrel which is rotationally connected with the inner cavity of the outer drill rod is arranged on the common axis of the inner cavity of the outer drill rod; a plurality of groups of liquid passages are formed in the peripheral wall of the outer drill rod, and liquid inlets and liquid outlets of the liquid passages are formed in the inner wall of the outer drill rod; the flange end of the passage rotary joint is connected with the inner end of the outer drill rod, and the discharge hole at the end of the passage rotary joint is connected with the liquid inlet of the liquid passage.
The utility model has the advantages that: the utility model provides a rock-soil coring device for hydraulic detection, which can carry out rotary drilling on rock-soil by the combined action of a rotary driving structure, a linear driving structure, an outer drill rod and a drill bit; the outer drill rod is provided with a plurality of groups of liquid passages, so that cooling water provided from the outside can directionally flow to the drill bit, the drill bit is prevented from being cooled by a large amount of cooling water through an outer water pipe, water resources are greatly saved, and environmental awareness is met; the cooling water can be input into the rotating outer drill rod from a water source through arranging the passage rotating joint, and the pipeline crossing caused in the drilling process is avoided.
Preferably: the outer end part of the built-in charging barrel is connected with a clamp spring sleeve, and a clamp spring is arranged in the inner cavity of the clamp spring sleeve; the inner cavity of the built-in material cylinder is provided with a coring press block which is intermittently matched with the built-in material cylinder, and the edge of the coring press block is fixedly connected with a deflector rod which is arranged in a strip hole arranged on the built-in material cylinder and the outer drill rod in a penetrating way.
Preferably: the rotary driving structure comprises a first moving seat, and the drilling assembly is rotationally connected with the first moving seat through a rolling bearing; a motor base is fixedly connected to the first movable base through a connecting rod, and a rotating motor is connected to the motor base; the output shaft of the rotating motor is connected with a driving shaft through a coupler, and a transmission pair for providing transmission connection for the driving shaft and the outer drill rod is arranged between the driving shaft and the outer drill rod.
Preferably: the linear driving structure comprises a plurality of groups of guide supporting rods which are arranged in parallel, and the first moving seat is connected with the guide supporting rods in a sliding manner through a linear bearing; a second movable seat is fixedly connected to the first movable seat through a connecting rod; and a hydraulic cylinder seat is fixedly connected to the end part of the guide support rod, which is far away from the drilling assembly, a hydraulic cylinder is fixedly connected to the hydraulic cylinder seat, and the extending end of the hydraulic cylinder is connected with the second movable seat.
Preferably: the first movable seat is fixedly connected with a first protective cover, the second movable seat is fixedly connected with a second protective cover, and the first protective cover and the second protective cover are in butt joint buckling and cover on the outer sides of the passage rotating joint and the rotating motor.
Preferably: a bearing seat is fixedly connected to the upper end of the inner part of the outer drill rod, and the built-in charging barrel is rotatably connected with the bearing seat through a rolling bearing.
Drawings
Fig. 1 is a schematic view of the partial sectional structure of the front view of the present invention;
FIG. 2 is a schematic, partially cross-sectional, front view of the drill assembly of the present invention;
FIG. 3 is an enlarged schematic view of region A in FIG. 2;
fig. 4 is a schematic perspective view of the drilling assembly of the present invention.
In the figure: 1. drilling the assembly; 1-1, a drill bit; 1-2, a clamp spring sleeve; 1-3, a clamp spring; 1-4, an outer drill rod; 1-4-1, a liquid pathway; 1-5, coring and briquetting; 1-6, a charging barrel is arranged in the charging barrel; 1-7, bearing seats; 1-8, a deflector rod; 2. a guide strut; 3. a first movable base; 4. a transmission pair; 5. a drive shaft; 6. a first shield; 7. a pathway swivel; 8. a motor base; 9. a rotating electric machine; 10. a second shield; 11. a second movable base; 12. a hydraulic cylinder; 13. and a hydraulic cylinder seat.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:
referring to fig. 1, the rock coring device for hydraulic engineering detection of the present invention includes a drilling assembly 1, and an access swivel 7 is connected to an inner end of the drilling assembly 1. The passage rotary joint 7 is a well-known part in the mechanical field, is a device for transferring media such as compressed air, hydraulic oil, water, lubricating grease and the like in a rotating state, and mainly structurally comprises a rotary mandrel and a fixed shell, wherein a medium inlet and a medium outlet which are communicated with each other are formed in the end face/peripheral wall of the rotary mandrel and the peripheral wall of the fixed shell. The connection mode can be selected according to the working condition, and the transmission medium inlet can freely select the side or the rear end to enter according to the working condition.
As shown in fig. 2, in the present embodiment, the drilling assembly 1 includes an outer drill rod 1-4 having a hollow shape, and a drill bit 1-1 is connected to an outer end portion of the outer drill rod 1-4, and in the present embodiment, the drill bit 1-1 is connected to the outer drill rod 1-4 by a screw thread. An inner material cylinder 1-6 which is rotatably connected with the inner cavity of the outer drill rod 1-4 is arranged on the common axis of the inner cavity of the outer drill rod 1-4, and the outer peripheral wall of the inner material cylinder 1-6 is in clearance fit with the inner peripheral wall of the outer drill rod 1-4. In the embodiment, a bearing seat 1-7 is fixedly connected to the inner upper end of the outer drill rod 1-4, and the built-in charging barrel 1-6 is rotatably connected with the bearing seat 1-7 through a rolling bearing. In this embodiment, the diameter of the rock core column drilled by the drill bit 1-1 is slightly smaller than the inner diameter of the built-in charging barrel 1-6.
As shown in figures 2 and 3, a plurality of groups of liquid passages 1-4-1 are arranged on the peripheral wall of the outer drill rod 1-4, and liquid inlets and liquid outlets of the liquid passages 1-4-1 are arranged on the inner wall of the outer drill rod 1-4. The outer end part of the rotating mandrel of the passage rotating joint 7 is integrally formed with a flange, the end part of the flange is connected with the inner end part of the outer drill rod 1-4, and the discharge hole of the end part of the flange of the passage rotating joint 7 is connected with the liquid inlet of the liquid passage 1-4-1. In this embodiment, the liquid inlet of the liquid passage 1-4-1 is located above the liquid outlet, and the liquid outlet is located above the drill bit 1-1. The medium inlet on the fixed shell of the passage rotary joint 7 is connected with a water source through a water pipe. The provision of the access swivel 7 avoids cross-over of the tubing caused during the drilling process.
When the coring device works, the outer drill rod 1-4 rotates and drives the drill bit 1-1 to rotate, and the drill bit 1-1 rotates to drill rock soil; meanwhile, cold water at a water source is injected into the multiple groups of liquid passages 1-4-1 of the outer drill rods 1-4 through the passage rotary joint 7, the cooling water sequentially flows through the passage rotary joint 7 and the liquid passages 1-4-1, then flows to a gap between the built-in charging barrel 1-6 and the outer drill rods 1-4 from the liquid outlets of the liquid passages 1-4-1, and then flows to the drill bits 1-1 to cool the drill bits 1-1. This embodiment makes the cooling water can be accurate flow direction drill bit 1-1 through setting up liquid passage 1-4-1, avoids utilizing a large amount of cooling water to carry out cooling to drill bit 1-1 through outside water pipe, has practiced thrift the water resource greatly, accords with environmental protection consciousness.
In order to clamp and position the core column in the coring process and prevent the core column from shaking to influence the normal operation of the work, as shown in figure 2, the outer end part of a built-in charging barrel 1-6 is connected with a clamp spring sleeve 1-2, and a clamp spring 1-3 is arranged in the inner cavity of the clamp spring sleeve 1-2; the clamp spring 1-3 can clamp the rock-soil core column so as to position the core column and avoid shaking.
In order to facilitate the core column which finishes the core taking operation to take materials, as shown in fig. 2, a core taking press block 1-5 which is intermittently matched with the inner cavity of the built-in material cylinder 1-6 is arranged in the inner cavity of the built-in material cylinder 1-6, and further referring to fig. 4, a deflector rod 1-8 which is arranged in a strip hole formed in the built-in material cylinder 1-6 and the outer drill rod 1-4 in a penetrating way is fixedly connected with the edge of the core taking press block 1-5. After the coring operation is completed, the worker only needs to hold the driving lever 1-8 and push the coring press block 1-5, and then push the core column out of the built-in material cylinder 1-6, so that the operation process is simple and convenient.
The embodiment further comprises a rotary driving structure for driving the drilling assembly 1 to rotate, as shown in fig. 1, the rotary driving structure comprises a first moving seat 3, and the drilling assembly 1 is rotatably connected with the first moving seat 3 through a rolling bearing; a motor base 8 is fixedly connected to the first movable base 3 through a connecting rod, and a rotating motor 9 is connected to the motor base 8; the output shaft of the rotating motor 9 is connected with a driving shaft 5 through a coupling, and a transmission pair 4 for providing transmission connection for the driving shaft 5 and the outer drill rods 1-4 is arranged between the driving shaft 5 and the outer drill rods. The transmission pair 4 comprises a driving belt wheel in key connection with the driving shaft 5 and a driven belt wheel in key connection with the upper end parts of the outer drill rods 1-4, and a transmission belt is in transmission connection between the driving belt wheel and the driven belt wheel. In this embodiment, the stationary housing of the access swivel 7 is connected to a motor mount 8.
The embodiment further comprises a linear driving structure for driving the drilling assembly 1 to perform linear movement, as shown in fig. 1, the linear driving structure comprises a plurality of groups of guide supporting rods 2 arranged in parallel, and the first moving seat 3 is slidably connected with the guide supporting rods 2 through linear bearings; a second movable seat 11 is fixedly connected on the first movable seat 3 through a connecting rod; a hydraulic cylinder seat 13 is fixedly connected to the end part of the guide support rod 2 far away from the drilling assembly 1, a hydraulic cylinder 12 is fixedly connected to the hydraulic cylinder seat 13, and the extending end of the hydraulic cylinder 12 is connected with the second moving seat 11. In this embodiment, in order to facilitate the worker to stably support the device, a handrail is connected to the cylinder wall of the hydraulic cylinder 12.
A first protective cover 6 is fixedly connected to the first movable base 3, a second protective cover 10 is fixedly connected to the second movable base 11, the first protective cover 6 and the second protective cover 10 are in butt joint and buckled with each other and are covered on the outer sides of the passage rotary joint 7 and the rotary motor 9, and the first protective cover 6 and the second protective cover 10 are in locking connection through bolts and locking nuts in the embodiment.
In the actual use process, the coring device can be split into a part B and a part C, wherein the part B comprises a hydraulic cylinder seat 13, a guide supporting rod 2, a second moving seat 11, a second protective cover 10 and a connecting rod connected to the second moving seat 11; the part C comprises a first moving seat 3, a drilling assembly 1, a passage rotary joint 7, a transmission pair 4, a driving shaft 5, a motor seat 8, a rotary motor 9 and a first protective cover 6; the installation process of the coring device is that the first movable seat 3 is arranged on the guide supporting rod 2 in a penetrating way, the connecting rod connected on the second movable seat 11 is arranged in the corresponding through hole on the first movable seat 3 in a penetrating way, the connecting rod and the first movable seat 3 are locked and connected by utilizing the locking nut, and then the first protective cover 6 and the second protective cover 10 are connected in a butt joint buckling way and are locked and connected. Through the arrangement, the coring device is convenient to carry out daily disassembly and maintenance. Can play the guard action to rotating electrical machines 9, route rotary joint 7, the vice 4 of transmission and driving shaft 5 through setting up first protection casing 6 and second protection casing 10, avoid coring the waste residue that the in-process produced and the thick liquid that splashes to cause the damage to rotating electrical machines 9, route rotary joint 7, the vice 4 of transmission and driving shaft 5.
The working principle is as follows:
when the device works, the rotating motor 9 drives the driving shaft 5 to rotate, and transmits rotating power to the outer drill rods 1-4 through the transmission pair 4, so that the outer drill rods 1-4 rotate to drive the drill bits 1-1 to rotate, the fixed shell of the passage rotating joint 7 is connected with a water source and is connected with a water pump, and the water pump is used for supplying water to a plurality of groups of liquid passages 1-4-1 of the outer drill rods 1-4 in the drilling process of the drill bits 1-1 to prevent the drill bits 1-1 from overheating; during operation, the hydraulic cylinder 12 may adjust the drilling depth of the drilling assembly 1. After the drilling assembly 1 drills a rock-soil core column with a preset length, the driving lever 1-8 is shifted to push the coring press block 1-5, and then the core column is pushed out of the built-in material cylinder 1-6, so that the operation process is simple and convenient.
Claims (6)
1. The utility model provides a rock soil coring device that hydraulic engineering detected, characterized by: comprises a drilling assembly (1), wherein the inner end part of the drilling assembly (1) is connected with a passage rotary joint (7); the drilling machine also comprises a rotary driving structure for driving the drilling assembly (1) to rotate; the drilling machine also comprises a linear driving structure for driving the drilling assembly (1) to perform linear movement;
the drilling assembly (1) comprises a hollow outer drill rod (1-4), and the outer end part of the outer drill rod (1-4) is connected with a drill bit (1-1); an inner charging barrel (1-6) which is rotationally connected with the inner cavity of the outer drill rod (1-4) is arranged on the common axis in the inner cavity of the outer drill rod; a plurality of groups of liquid passages (1-4-1) are arranged on the peripheral wall of the outer drill rod (1-4), and liquid inlets and liquid outlets of the liquid passages (1-4-1) are arranged on the inner wall of the outer drill rod (1-4); the flange end part of the passage rotary joint (7) is connected with the inner end part of the outer drill rod (1-4), and the discharge hole at the end of the passage rotary joint (7) is connected with the liquid inlet of the liquid passage (1-4-1).
2. The geotechnical coring device of hydraulic detection as set forth in claim 1, characterized in that: the outer end part of the built-in charging barrel (1-6) is connected with a clamp spring sleeve (1-2), and a clamp spring (1-3) is arranged in the inner cavity of the clamp spring sleeve (1-2); a coring press block (1-5) which is intermittently matched with the built-in material cylinder (1-6) is arranged in the inner cavity of the built-in material cylinder, and a deflector rod (1-8) which is arranged in a strip hole arranged on the built-in material cylinder (1-6) and the outer drill rod (1-4) in a penetrating way is fixedly connected at the edge of the coring press block (1-5).
3. The geotechnical coring device of hydraulic detection as set forth in claim 1, characterized in that: the rotary driving structure comprises a first moving seat (3), and the drilling assembly (1) is rotationally connected with the first moving seat (3) through a rolling bearing; a motor base (8) is fixedly connected to the first movable base (3) through a connecting rod, and a rotating motor (9) is connected to the motor base (8); the output shaft of the rotating motor (9) is connected with a driving shaft (5) through a coupling, and a transmission pair (4) for providing transmission connection for the driving shaft (5) and the outer drill rods (1-4) is arranged between the driving shaft (5) and the outer drill rods.
4. The geotechnical coring device of hydraulic detection as set forth in claim 3, wherein: the linear driving structure comprises a plurality of groups of guide supporting rods (2) which are arranged in parallel, and the first moving seat (3) is connected with the guide supporting rods (2) in a sliding manner through linear bearings; a second movable seat (11) is fixedly connected on the first movable seat (3) through a connecting rod; a hydraulic cylinder seat (13) is fixedly connected to the end part, far away from the drilling assembly (1), of the guide support rod (2), a hydraulic cylinder (12) is fixedly connected to the hydraulic cylinder seat (13), and the extending end of the hydraulic cylinder (12) is connected with the second moving seat (11).
5. The geotechnical coring device of hydraulic detection as set forth in claim 1, characterized in that: a first protective cover (6) is fixedly connected to the first movable base (3), a second protective cover (10) is fixedly connected to the second movable base (11), and the first protective cover (6) and the second protective cover (10) are in butt joint buckling and cover the outer sides of the access rotary joint (7) and the rotary motor (9).
6. The geotechnical coring device of hydraulic detection as set forth in claim 1, characterized in that: the upper end of the interior of the outer drill rod (1-4) is fixedly connected with a bearing seat (1-7), and the built-in charging barrel (1-6) is rotationally connected with the bearing seat (1-7) through a rolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021002088.8U CN212254676U (en) | 2020-06-04 | 2020-06-04 | Rock-soil coring device that hydraulic work detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021002088.8U CN212254676U (en) | 2020-06-04 | 2020-06-04 | Rock-soil coring device that hydraulic work detected |
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| Publication Number | Publication Date |
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| CN212254676U true CN212254676U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021002088.8U Active CN212254676U (en) | 2020-06-04 | 2020-06-04 | Rock-soil coring device that hydraulic work detected |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459114A (en) * | 2021-05-14 | 2021-10-01 | 安徽优特公路养护科技有限公司 | Core robot is got in road surface drilling |
-
2020
- 2020-06-04 CN CN202021002088.8U patent/CN212254676U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459114A (en) * | 2021-05-14 | 2021-10-01 | 安徽优特公路养护科技有限公司 | Core robot is got in road surface drilling |
| CN113459114B (en) * | 2021-05-14 | 2022-09-30 | 安徽凯风工程科技有限公司 | Core robot is got in road surface drilling |
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