CN-117868703-B - Hydrologic drilling wear-resistant device and use method thereof

CN117868703BCN 117868703 BCN117868703 BCN 117868703BCN-117868703-B

Abstract

The invention relates to the technical field of hydrologic exploration drilling equipment, in particular to a hydrologic drilling wear-resistant device, which comprises a exploration rod, wherein a drill bit is fixedly arranged at the bottom of the exploration rod, a threaded block is fixedly connected to the top of the exploration rod, a jacking block is fixedly connected to the top of the threaded block, and by arranging a threaded block, a threaded sleeve, a round rod and a round hole, when an anti-wear shell is installed, firstly, the anti-wear shell is sleeved on the outer side of the exploration rod, and is in threaded connection with the threaded block at the top of the exploration rod by utilizing the threaded sleeve arranged at the top of the anti-wear shell, meanwhile, a lantern ring at the top of the threaded sleeve is positioned on the outer side of the jacking block, a plurality of round rods at the outer side of the jacking block extend into the round hole on the lantern ring under the action of elasticity of a corresponding spring at the moment, so that splicing is completed, and compared with single threaded installation, the threaded sleeve and the threaded block are in threaded connection with the round rod, the round rod is matched, so that multiple fixing measures are realized.

Inventors

MA FEI
CHEN JUNPEI
DONG XINCEN
LI PANPAN
DENG XIAOKE
ZHANG YUJIA
JIA YAN
ZHAO HENG

Assignees

中国矿业大学

Dates

Publication Date: 20260508
Application Date: 20240124

Claims (6)

1. The hydrologic drilling wear prevention device comprises a probe rod (1), and is characterized in that a drill bit (2) is fixedly arranged at the bottom of the probe rod (1), a threaded block (12) is fixedly connected to the top of the probe rod (1), a top block (13) is fixedly connected to the top of the threaded block (12), a threaded sleeve (28) is connected to the outer side of the threaded block (12), a plug-in mechanism is arranged at the top of the threaded sleeve (28), a plurality of supporting blocks (33) are fixedly arranged at the bottom of the threaded sleeve (28), a plurality of anti-wear shells (3) are fixedly arranged at the bottom of the supporting blocks, a plurality of arc-shaped grooves (4) are sleeved on the outer side of the anti-wear shells (3), a plurality of oil injection grooves (5) are formed in the inner cavity of the arc-shaped grooves (4), a top plate (19) is fixedly connected to the top of the threaded sleeve (28), a plurality of top plate (19) is fixedly connected to the inner wall of the anti-wear shells (3), a plurality of top plate (19) is fixedly connected to the top plate (34), a plurality of top plate (34) is fixedly connected to the bottom of the top plate (19), a plurality of top plate (34) is fixedly connected to the top plate (34), an oil injection pipe (30) is inserted and installed on the outer wall of the oil tank (29), a valve (31) is installed on the oil injection pipe (30), a plurality of soft guide pipes (32) are inserted and installed at the bottom of the oil tank (29), and the bottom ends of the soft guide pipes (32) extend to the inner cavity of the corresponding oil injection groove (5); The plug mechanism comprises a lantern ring (14), the lantern ring (14) is sleeved on the outer side of a top block (13), the lantern ring (14) is fixedly connected with the top of a threaded sleeve (28), a plurality of round grooves (17) are formed in the outer side of the top block (13), a spring (18) is fixedly connected to one side, far away from the lantern ring (14), of the inner wall of each round groove (17), a round rod (16) is fixedly connected to one end, close to the lantern ring (14), of each spring (18), a plurality of round holes (15) are formed in the lantern ring (14), and one end, far away from the spring (18), of each round rod (16) penetrates through the round hole (15) in the corresponding position; The movable mechanism comprises a plurality of connecting plates (27), one side of roof (19) is kept away from to connecting plates (27) is fixedly connected with handle (21), just one side of roof (19) is close to connecting plates (27) is fixedly connected with horizontal pole (22), a plurality of side groove (23) have been seted up in roof (19) outside, one end that connecting plates (27) were kept away from to horizontal pole (22) extends to corresponding side groove (23) inner chamber, just horizontal pole (22) outside cover is equipped with drum (24), drum (24) and roof (19) outer wall fixed connection, just drum (24) outside threaded connection has plum blossom bolt (25), plum blossom bolt (25) one end and laminating of horizontal pole (22) outer wall.
2. The hydrologic drilling wear prevention device according to claim 1, wherein a soft pad (26) is sleeved on the outer side of the handle (21).
3. The hydrologic drilling wear prevention device according to claim 1, wherein a plurality of plug interfaces (6) are formed in the inner wall of the arc-shaped groove (4), a plurality of plug rods (8) are fixedly connected to the arc surface of the wear prevention strip (7), and one ends of the plug rods (8) far away from the wear prevention strip (7) are plugged into inner cavities of the corresponding plug interfaces (6).
4. The hydrologic drilling wear prevention device according to claim 3, wherein an anti-slip sleeve (9) is sleeved on the outer side of the plug rod (8), and the outer wall of the anti-slip sleeve (9) is attached to the inner wall of the plug port (6).
5. The hydrologic drilling wear prevention device according to claim 1, wherein a rectangular groove (10) is formed in the top of the wear prevention strip (7), and a protection pad (11) is fixedly arranged on the inner wall of the rectangular groove (10).
6. Use of a wear protection device for hydrographic drilling according to any of claims 1-5, comprising the steps of: Firstly, installing an anti-abrasion shell (3) on the outer side of a probe rod (1), sleeving the anti-abrasion shell (3) on the outer side of the probe rod (1), moving a thread bush (28) at the top of the anti-abrasion shell (3) to the bottom of a thread block (12), and then connecting the thread bush (28) on the outer side of the thread block (12) in a threaded manner to realize preliminary installation of the anti-abrasion shell (3), wherein a lantern ring (14) at the top of the thread bush (28) is positioned on the outer side of a top block (13) at the top of the thread block (12), and a plurality of round rods (16) at the outer side of the top block (13) extend into round holes (15) on the lantern ring (14) under the action of elasticity of corresponding springs (18) to complete splicing; S2, the round rods (16) are matched with the round holes (15) in a plugging manner, the threaded blocks (12) are matched with the threaded sleeves (28) in a threaded manner, multiple fixing measures are realized, compared with single threaded installation, the fixing effect is better and firmer, when the round rods (16) are dismounted later, the round rods (16) are separated from the round holes (15) only by pressing, the threaded sleeves (28) are reversely rotated, the threaded sleeves (28) are separated from the threaded blocks (12), and then the anti-abrasion shell (3) is taken down; S3, after the anti-wear shell (3) is installed, a plurality of anti-wear strips (7) are required to be installed, at the moment, a plurality of inserting rods (8) on the anti-wear strips (7) can be inserted into inserting ports (6) at corresponding positions in the arc-shaped grooves (4), installation between the anti-wear strips (7) and the interiors of the arc-shaped grooves (4) is achieved, anti-slip sleeves (9) are arranged on the outer sides of the inserting rods (8) and used for increasing friction force between the inserting rods (8) and the inner walls of the inserting ports (6), installation firmness of the anti-wear strips (7) is improved, and after all the anti-wear strips (7) are installed, the probe rods (1) and the drill bits (2) can be normally utilized for subsequent work; s4, in the working process of the probe rod (1) and the drill bit (2), the lubricating fluid is required to be continuously added into the oil injection groove (5), at the moment, the lubricating fluid in the oil tank (29) continuously enters the soft guide pipe (32) and enters the oil injection groove (5) at the corresponding position along the soft guide pipes (32), the lubricating operation of the probe rod (1) and the drill bit (2) is finished, in the lubricating fluid filling process, the operation of the probe rod (1) is not required to be stopped, the convenience is improved, and the lubricating fluid can be filled into the oil tank (29) regularly by using the oil injection pipe (30) later, so that the long-term working is facilitated; S5, after working at one position, when the probe rod (1) and the drill bit (2) are required to be conveyed for a short distance, a plurality of workers can hold a plurality of handles (21) on the outer side of the top plate (19) and carry the handles in resultant force, and the distance between the handles (21) can be adjusted before carrying the handles; S6, at the moment, the plum blossom bolts (25) can be unscrewed in sequence, so that the cross rod (22) and the cylinder (24) are in a movable state, then the handle (21) can be pulled, so that the handle (21) drives the connecting plate (27) to move, the connecting plate (27) drives the cross rod (22) to move in the side groove (23), after the handle (21) moves to a proper position, the plum blossom bolts (25) are screwed up, the fixing operation between the cylinder (24) and the cross rod (22) is realized, the positioning of the handle (21) is further realized, the position of other handles (21) is regulated by repeating the operation, the plurality of handles (21) are reused for resultant force carrying after the regulation is finished, the operation is convenient, the handle (21) can be reset in the use process, the volume of the whole device is reduced, and the storage is convenient.

Description

Hydrologic drilling wear-resistant device and use method thereof Technical Field The invention relates to an anti-wear device, in particular to a hydrologic drilling anti-wear device and a use method thereof. Background The method is characterized in that a main technical means, called hydrologic drilling for short, is adopted to obtain data required by reasonable development and utilization of groundwater. Compared with common geological drilling, the hydrogeological drilling is characterized by larger drilling diameter, more complex drilling process and well forming process and larger equipment capacity. Hydrogeological drilling can be generally divided into three types, namely a hydrogeological census hole, a hydrogeological exploration hole and a exploration and mining combination hole. In the normal course of hydrographic drilling, wear protection devices are often installed on the outside in order to increase their useful life. The anti-wear device of the prior art is used, the anti-wear shell is usually installed on the outer side of the probe rod through threaded connection between the threaded sleeve and the threaded block, the anti-wear effect is achieved through the anti-wear shell, but in actual use, due to the fact that single threaded installation is too simple, the anti-wear device can vibrate repeatedly in the operation process of the probe rod, threaded connection between the threaded sleeve and the threaded block is affected, the anti-wear shell is possibly loose in installation, the anti-wear effect is affected, drilling is usually required to be stopped when lubricating liquid is filled into the anti-wear device, the operation of adding the lubricating liquid cannot be achieved in the operation process, the anti-wear device is not convenient and fast, and the anti-wear device is inconvenient to carry by workers due to the fact that more lubricating liquid exists on the appearance when the whole device is carried in a short distance. To this end, the present invention herein proposes a wear protection device for hydrodrilling to solve the above-mentioned problems. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a hydrologic drilling wear-resistant device. In order to solve the technical problems, the invention provides the following technical scheme: The utility model provides a hydrologic drilling wear prevention device, includes the probe rod, probe rod bottom fixed mounting has the drill bit, just probe rod top fixedly connected with thread block, thread block top fixedly connected with kicking block, just thread block outside threaded connection has the screw sleeve, screw sleeve top is provided with grafting mechanism, just screw sleeve bottom fixed mounting has a plurality of supporting shoe, a plurality of supporting shoe bottom is fixed mounting has the abrasionproof shell jointly, the abrasionproof shell cover is established in the probe rod outside, just a plurality of arc wall has been seted up in the abrasionproof shell outside, a plurality of arc wall equal fixed mounting has the abrasionproof strip, a plurality of oil filler groove has been seted up on the abrasionproof shell inner wall, kicking block top fixedly connected with roof, roof top fixedly connected with a plurality of connecting piece, just the roof outside is provided with movable mechanism, roof bottom fixedly connected with a plurality of fixed block bottom is fixedly connected with oil tank jointly, install the oil pipe on the oil tank outer wall, install the valve on the oil pipe, the bottom is installed to the corresponding flexible pipe extension of bottom to the oil filler groove. As a preferable technical scheme of the invention, the plug-in mechanism comprises a lantern ring, the lantern ring is sleeved on the outer side of the jacking block, the lantern ring is fixedly connected with the top of the threaded sleeve, a plurality of round grooves are formed in the outer side of the jacking block, a spring is fixedly connected to one side, far away from the lantern ring, of the inner wall of the round groove, a round rod is fixedly connected to one end, close to the lantern ring, of the spring, a plurality of round holes are formed in the lantern ring, and one end, far away from the spring, of the round rod penetrates through the round hole at the corresponding position. As a preferable technical scheme of the invention, the movable mechanism comprises a plurality of connecting plates, a handle is fixedly connected to one side, far away from the top plate, of each connecting plate, a cross rod is fixedly connected to one side, close to the top plate, of each connecting plate, a plurality of side grooves are formed in the outer side of the top plate, one end, far away from the connecting plate, of each cross rod extends to an inner cavity of the corresponding side groove, a cylinder is sleeved on the outer side of each cross rod, the cylinder is fixedly connected with