CN-224228630-U - Drilling deviation-preventing supporting device for drilling engineering

CN224228630UCN 224228630 UCN224228630 UCN 224228630UCN-224228630-U

Abstract

The utility model is suitable for the technical field of drilling engineering, and provides a drilling deviation-preventing support device for drilling engineering, which comprises a support frame and a sliding frame arranged on the support frame in a sliding manner, wherein the sliding frame comprises a fixed plate, a mounting hole is formed in the eccentric position of the surface of the sliding frame, an deviation-preventing table is rotatably arranged in the mounting hole, the deviation-preventing table comprises a rotating plate which is rotatably matched with the mounting hole, a plurality of deviation-preventing holes with different sizes are uniformly formed in the surface of the rotating plate, a plurality of positioning grooves are uniformly formed in the circumferential side surface of a fixed ring, a U-shaped seat is fixedly arranged on the surface of the fixed plate, an L-shaped plate which is in inserted fit with the corresponding positioning grooves is arranged on the side surface of the U-shaped seat in a penetrating and sliding manner, the L-shaped plate is driven to slide towards the direction far away from the U-shaped seat by a rotating screw rod, so that the L-shaped plate is pulled out from the corresponding positioning grooves, the fixed limit of the deviation-preventing table is released, the deviation-preventing table is rotated, the deviation-preventing holes matched with the corresponding drill bit are rotated to the right below the drill bit, the quick replacement of the deviation-preventing holes is realized, and the working efficiency is improved.

Inventors

Huang Guantao
XIE MINGCHENG
CHEN RAN
LI CANJIE
QIN GUOZHENG
LUO YONG
Feng Zuyang
MA XUDONG

Assignees

广东佛山地质工程勘察院

Dates

Publication Date: 20260512
Application Date: 20250701

Claims (7)

1. The drilling deviation-preventing support device for the drilling engineering comprises a support frame (1) and a sliding frame (2) arranged on the support frame (1) in a sliding manner, and is characterized in that the sliding frame (2) comprises a fixed plate (3), a mounting hole (4) is formed in the eccentric position of the surface of the sliding frame (2), an annular groove (5) is formed in the inner peripheral side surface of the mounting hole (4), and a deviation-preventing table (6) is rotatably arranged in the mounting hole (4); the anti-deflection table (6) comprises a rotating plate (7) in rotating fit with the mounting hole (4), a plurality of anti-deflection holes (8) with different sizes are uniformly formed in the surface of the rotating plate (7), an annular rail (9) in rotating fit with the annular groove (5) is fixed on the peripheral side face of the rotating plate (7), a fixing ring (10) is fixed on the top of the rotating plate (7), a plurality of positioning grooves (11) are uniformly formed in the peripheral side face of the fixing ring (10), a U-shaped seat (12) is fixed on the surface of the fixing plate (3), and an L-shaped plate (13) in inserting fit with the corresponding positioning groove (11) is arranged on the side face of the U-shaped seat (12) in a penetrating and sliding mode.
2. The drilling deviation-preventing supporting device for drilling engineering is characterized in that drilling equipment is fixedly arranged on the surface of a U-shaped seat (12) through a fastening bolt, avoiding holes (14) coaxial with a fixing plate (3) are formed in the surface of the U-shaped seat (12), a drill bit on the drilling equipment is in plug-in fit with a corresponding deviation-preventing hole (8), a screw rod (15) is arranged on the side surface of the U-shaped seat (12) in a rotating mode, and the screw rod (15) is in threaded rotation fit with an L-shaped plate (13).
3. The drilling deviation-preventing supporting device for drilling engineering according to claim 2, wherein the supporting frame (1) comprises two L-shaped seats (16) which are arranged in parallel, positioning holes (30) are uniformly formed in the surface of each L-shaped seat (16), and a first anchor rod is inserted into each positioning hole (30).
4. The drilling deviation-preventing supporting device for drilling engineering according to claim 3 is characterized in that guide rods (17) are symmetrically fixed between the two L-shaped seats (16), sliding sleeves (18) are slidably arranged on the guide rods (17), sliding rods (19) are symmetrically fixed between the two sliding sleeves (18), and sleeves (20) which are slidably matched with the sliding rods (19) are symmetrically fixed on the bottom surface of the fixing plate (3).
5. The drilling deviation-preventing supporting device for drilling engineering according to claim 4, wherein the fixed plate (3) is symmetrically fixed with the lug plates (21) on the peripheral side surface, and the second anchor rods (22) with hollow structures are arranged on the surface of the lug plates (21) in a penetrating and sliding manner.
6. The drilling deviation-preventing supporting device for drilling engineering according to claim 5 is characterized in that a plurality of sliding holes (23) are uniformly formed in the inner wall of the second anchor rod (22), inserted rods (24) are arranged in the sliding holes (23) in a penetrating and sliding mode, ball heads (25) are fixed at the end portions of the inserted rods (24), and reset springs (26) sleeved on the corresponding second anchor rods (22) are fixedly connected between the ball heads (25) and the inner wall of the second anchor rod (22).
7. The drilling deviation-preventing supporting device for drilling engineering according to claim 6 is characterized in that a threaded sleeve (27) is fixed at the top of the second anchor rod (22), a screw rod (28) is rotatably arranged in the threaded sleeve (27) in a threaded mode, a vertical rod (31) is fixed at the bottom of the screw rod (28), and a conical rod (29) is fixed at the bottom of the vertical rod (31).

Description

Drilling deviation-preventing supporting device for drilling engineering Technical Field The utility model relates to the technical field of drilling engineering, in particular to a drilling deviation-preventing supporting device for drilling engineering. Background Drilling or exploration is a mechanical engineering technology of deep drilling to exploit natural resources at the ground or the sea bottom or to take section live of stratum, acquire physical samples for providing experiments to acquire related data and the like, and in the drilling and sampling work, multi-point sampling is often required to be carried out in the same straight line direction, the drilling equipment is generally mounted on a supporting device, and the supporting device in the prior art generally has difficulty in adjusting the position of the drilling equipment along the straight line direction, so that the drilling equipment is easy to deviate. Through retrieval, a drilling deviation preventing device for drilling engineering with the bulletin number of CN221990313U is arranged in the mounting groove, a deviation preventing hole is formed in the top of the deviation preventing table in a penetrating mode, the drilling equipment is fixed in a second threaded hole in the top of the mounting plate through bolts, at the moment, a drill bit of the drilling equipment is inserted into the deviation preventing hole, and when the drill bit of the drilling equipment moves downwards first, deviation preventing limiting can be carried out on the drill bit of the drilling equipment through the deviation preventing hole. However, the deviation preventing table and the supporting table in the drilling deviation preventing device for drilling engineering are fixedly connected through bolts, so that the deviation preventing table is not convenient to replace quickly, and the working efficiency is reduced. Disclosure of utility model Aiming at the defects of the prior art, the utility model aims to provide the drilling deviation-preventing supporting device for drilling engineering, which drives the L-shaped plate to slide towards the direction far away from the U-shaped seat by rotating the screw rod, so that the L-shaped plate is pulled out of the corresponding positioning groove, the fixed limit of the deviation-preventing table is released, the deviation-preventing table is rotated to enable the deviation-preventing hole matched with the corresponding drill bit to rotate to the position right below the drill bit, the quick replacement of the deviation-preventing hole is realized, and the working efficiency is improved. In order to achieve the above purpose, the present utility model provides the following technical solutions: The drilling deviation-preventing support device for drilling engineering comprises a support frame and a sliding frame arranged on the support frame in a sliding mode, wherein the sliding frame comprises a fixed plate, a mounting hole is formed in the eccentric position of the surface of the sliding frame, an annular groove is formed in the inner peripheral side face of the mounting hole, a deviation-preventing table is rotatably arranged in the mounting hole, the deviation-preventing table comprises a rotating plate which is rotatably matched with the mounting hole, a plurality of deviation-preventing holes with different sizes are uniformly formed in the surface of the rotating plate, annular rails which are rotatably matched with the annular groove are fixed on the peripheral side face of the rotating plate, a fixed ring is fixed on the top of the rotating plate, a plurality of positioning grooves are uniformly formed in the peripheral side face of the fixed ring, a U-shaped seat is fixed on the surface of the fixed plate, and an L-shaped plate which is in inserted fit with the corresponding positioning grooves is arranged in a penetrating and sliding mode on the side face of the U-shaped seat. The drilling device is further arranged in the mode that drilling equipment is fixedly arranged on the surface of the U-shaped seat through a fastening bolt, an avoidance hole coaxial with the fixing plate is formed in the surface of the U-shaped seat, a drill bit on the drilling equipment is in plug-in fit with a corresponding anti-deviation hole, a screw rod is rotatably arranged on the side face of the U-shaped seat, and the screw rod is in threaded rotary fit with the L-shaped plate. The utility model further provides that the support frame comprises two L-shaped seats which are arranged in parallel, positioning holes are uniformly formed in the surfaces of the L-shaped seats, and a first anchor rod is inserted into each positioning hole. The utility model further provides that guide rods are symmetrically fixed between the two L-shaped seats, sliding sleeves are slidably arranged on the guide rods, sliding rods are symmetrically fixed between the two sliding sleeves, and sleeves in sliding fit with the sliding rods are