CN217462070U

CN217462070U - Device for screwing and unscrewing drill rod in engineering geological drilling construction

Info

Publication number: CN217462070U
Application number: CN202221534478.9U
Authority: CN
Inventors: 鹿传磊; 刘涛; 许世静; 刘占辉; 赵相生; 宰俊文; 赵兴军
Original assignee: Harbin Natural Resources Comprehensive Survey Center Of China Geological Survey
Current assignee: Harbin Natural Resources Comprehensive Survey Center Of China Geological Survey
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-09-20
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a device of drilling rod is unscrewed in engineering geology drilling construction belongs to engineering geology probing technical field, wherein, including arc-shaped support frame, spanner and fixation nut. Through arc support frame, first round pin axle, the hydraulic stem, the second round pin axle, the spanner, the mounting hole, fixation nut, the setting of spacing post and activity groove etc., the realization is pinned the recess joint of spanner one end on the surface of spacing post, and it is epaxial to pin the second through the mounting hole with spanner cover, and sell epaxially through fixation nut threaded connection to the second, thereby sell epaxial spanner to the second and fix, and stretch out through control panel control hydraulic stem, and make the hydraulic stem that stretches out drive the spanner through the second round pin axle and rotate around spacing post, thereby make rotatory spanner carry out the dismouting to the drilling rod, staff's intensity of labour has not only been reduced, and the efficiency of work has been improved, with this result of use who unscrews drilling rod device has been increased.

Description

Device for screwing and unscrewing drill rod in engineering geological drilling construction

Technical Field

The utility model relates to an engineering geology probing technical field, more specifically say, it relates to a device that engineering geology probing construction twisted and unloads drilling rod.

Background

The geological exploration is to survey and detect geology by various means and methods, determine a proper bearing stratum, determine a foundation type according to the foundation bearing capacity of the bearing stratum, calculate the investigation and research activities of basic parameters, find an industrially significant mineral deposit in mineral product general investigation, provide mineral reserve and geological data required by mine construction design for finding out the quality of mineral products and the technical conditions of exploitation and utilization, and carry out investigation and research work on rock and geomorphologic geological conditions. However, most of the existing drill rod unscrewing devices unscrew the drill rod by manually rotating a wrench, so that the working intensity of workers is increased, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art exists, the utility model aims to provide a device of drilling rod is unscrewed in engineering geology probing construction, it has easy operation, convenient to use and characteristics that work efficiency is high.

(2) Technical scheme

In order to achieve the purpose, the utility model provides a device that engineering geological drilling construction twisted and unloads drilling rod, including ARC support frame, spanner and fixation nut, the activity groove has been seted up to ARC support frame's one side, the sliding tray has been seted up on the ARC support frame, the last bracing piece that is provided with of ARC support frame, one side of bracing piece is provided with spacing post, one side fixedly connected with connecting plate of ARC support frame, one side of connecting plate is provided with first round pin axle, the activity of first round pin epaxial has the primary shaft cover, be provided with the hydraulic stem on the primary shaft cover, the one end fixedly connected with secondary shaft cover of hydraulic stem, the inside activity of secondary shaft cover has the second round pin axle, just the one end of second round pin axle is worn to establish in the sliding tray, the mounting hole has been seted up on the spanner, the one end of spanner is seted up flutedly.

When using the device of this technical scheme's an engineering geology drilling construction unscrewing drilling rod, with the recess joint of spanner one end to the surface of spacing post, and will pull the gloves through the mounting hole and connect the second round pin epaxially, and sell epaxial through fixation nut threaded connection to the second, thereby sell epaxial spanner to the second and fix, and stretch out through control panel control hydraulic stem, and make the hydraulic stem that stretches out drive the spanner through the second round pin axle and rotate around spacing post, thereby make rotatory spanner carry out the dismouting to the drilling rod.

Furthermore, the spanner is sleeved on the second pin shaft through the mounting hole, the limiting column is movable in the groove, and the second pin shaft is movable in the sliding groove.

Furthermore, the second pin shaft is provided with an external thread, the fixing nut is in threaded connection with the second pin shaft, the fixing nut is connected to the wrench in a lap joint mode, and the wrench is movable in the movable groove.

Further, one side fixedly connected with holding rod of connecting plate, the one end fixedly connected with limiting plate of holding rod, just the surface of holding rod is provided with the slipmat.

Furthermore, the inner wall both sides of sliding tray have all been seted up the spacing groove, be provided with spacing dish on the surface of second round pin axle, just spacing dish sliding connection is at the spacing inslot.

Furthermore, one side of the connecting plate is provided with a control plate, and the control plate is electrically connected with the hydraulic rod through a wire.

(3) Advantageous effects

To sum up, the utility model discloses following beneficial effect has:

1. through the arc support frame, first round pin axle, the hydraulic stem, the second round pin axle, the spanner, the mounting hole, fixation nut, the setting such as spacing post and activity groove, realize with the recess joint of spanner one end to the surface of spacing post, and will pull the cover and connect the second round pin epaxial through the mounting hole, and sell epaxial through fixation nut threaded connection to the second, thereby sell epaxial spanner to the second and fix, and stretch out through control panel control hydraulic stem, and make the hydraulic stem that stretches out drive the spanner through the second round pin axle and rotate around spacing post, thereby make rotatory spanner carry out the dismouting to the drilling rod, staff's intensity of labour has not only been reduced, and the efficiency of work has been improved, thereby the result of use of unscrewing drilling rod device has been increased.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the middle wrench of the present invention;

fig. 3 is a schematic rear view of the present invention;

fig. 4 is a schematic view of the arc-shaped supporting frame of the present invention.

The labels in the figures are:

1. an arc-shaped support frame; 2. a movable groove; 3. a support bar; 4. a sliding groove; 5. a connecting plate; 6. a control panel; 7. a holding rod; 8. a wrench; 9. mounting holes; 10. a groove; 11. a first bushing; 12. a hydraulic lever; 13. a second shaft sleeve; 14. a second pin shaft; 15. a limiting groove; 16. a limiting disc; 17. a first pin shaft; 18. fixing a nut; 19. a limiting column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following description is made for the technical solution of the present invention in the embodiments to explain the present invention clearly and completely, obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

The embodiment is as follows:

the present invention will be described in further detail with reference to the accompanying fig. 1-4.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a device that engineering geological drilling construction was twisted and is unloaded drilling rod, including arc support frame 1, spanner 8 and fixation nut 18, movable groove 2 has been seted up to one side of arc support frame 1, sliding tray 4 has been seted up on arc support frame 1, be provided with bracing piece 3 on the arc support frame 1, one side of bracing piece 3 is provided with spacing post 19, one side fixedly connected with connecting plate 5 of arc support frame 1, one side of connecting plate 5 is provided with first round pin axle 17, the activity has first axle sleeve 11 on first round pin axle 17, be provided with hydraulic stem 12 on first axle sleeve 11, the one end fixedly connected with second axle sleeve 13 of hydraulic stem 12, the inside activity of second axle sleeve 13 has second round pin axle 14, and the one end of second round pin axle 14 is worn to establish in sliding tray 4, seted up mounting hole 9 on spanner 8, the one end of spanner 8 is seted up flutedly 10, through arc support frame 1, first round pin axle 17, hydraulic stem 12, The second pin shaft 14, the wrench 8, the mounting hole 9, the fixing nut 18, the limiting column 19, the movable groove 2 and the like are arranged, the groove 10 at one end of the wrench 8 is clamped on the outer surface of the limiting column 19, the wrench 8 is sleeved on the second pin shaft 14 through the mounting hole 9, the fixing nut 18 is in threaded connection with the second pin shaft 14, the wrench 8 on the second pin shaft 14 is fixed, the control panel 6 controls the hydraulic rod 12 to stretch out, the stretched hydraulic rod 12 drives the wrench 8 to rotate around the limiting column 19 through the second pin shaft 14, and the rotating wrench 8 is used for disassembling and assembling the drill rod.

Specifically, spanner 8 establishes on second round pin axle 14 through mounting hole 9 cover, spacing post 19 activity is in recess 10, second round pin axle 14 activity is in the movable groove 2, be provided with the external screw thread on the second

round pin axle

14, 18 threaded connection of fixation nut is to second

round pin axle

14, and 18 overlap joints of fixation nut are on spanner 8, spanner 8 activity is in movable groove 2, one side fixedly connected with holding rod 7 of connecting plate 5, the one end fixedly connected with limiting plate of holding rod 7, and the surface of holding rod 7 is provided with the slipmat.

Through adopting above-mentioned technical scheme, mounting hole 9 is convenient for cup joint spanner 8 to second round pin axle 14 on, and spacing post 19 is convenient for carry on spacingly to the spanner 8 of pairing rotation, and fixation nut 18 is convenient for fix the spanner 8 of cup jointing on second round pin axle 14, and the limiting plate is convenient for operating personnel to grip the use to holding rod 7, and the slipmat is convenient for increase the frictional force between operating personnel hand and the holding rod 7.

Specifically, limiting groove 15 has all been seted up to the inner wall both sides of sliding tray 4, is provided with spacing dish 16 on the surface of second round pin axle 14, and spacing dish 16 sliding connection is in limiting groove 15, and one side of connecting plate 5 is provided with control panel 6, and control panel 6 and hydraulic stem 12 pass through wire electric connection.

By adopting the technical scheme, the limiting groove 15 and the limiting disc 16 are convenient for limiting the second pin shaft 14, the second pin shaft 14 is prevented from being separated from the inside of the sliding groove 4, and the control panel 6 is convenient for controlling electronic elements on the screwing and unscrewing drill rod device.

The utility model discloses a theory of operation does: when in use, an operator holds the holding rod 7 by hand, moves the arc-shaped support frame 1 to a place to be used, then moves the wrench 8 to the top of the arc-shaped support frame 1, clamps the groove 10 formed at one end of the wrench 8 to the outer surface of the limit column 19, then sleeves the mounting hole 9 at the other end of the wrench 8 on the second pin shaft 14, then connects the fixing nut 18 to the second pin shaft 14 in a threaded manner, and enables the fixing nut 18 to be lapped on the wrench 8, so that the fixing nut 18 fixes the wrench 8 on the second pin shaft 14, then connects the device for unscrewing the drill pipe to an external power supply, then clamps the opening of the wrench on the drill pipe, controls the hydraulic rod 12 to extend through the control board 6, enables the extended hydraulic rod 12 to drive the wrench 8 to rotate around the limit column 19 through the second pin shaft 14, and enables the rotated wrench 8 to move in the movable groove 2, thereby make rotatory spanner 8 twist the drilling rod and move, when spanner 8 rotated the unable continuation rotation in one side of sliding tray 4, break away from spanner 8 from the drilling rod to control hydraulic stem 12 through control panel 6 and withdraw, make the hydraulic stem 12 that retracts drive spanner 8 and remove to initial position, follow-up again with the opening joint of spanner 8 continue to twist on the drilling rod, with this to carry out the dismouting to the drilling rod.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a device of drilling rod is unscrewed in engineering geology drilling construction, includes arc support frame (1), spanner (8) and fixation nut (18), its characterized in that: a movable groove (2) is formed in one side of the arc-shaped support frame (1), a sliding groove (4) is formed in the arc-shaped support frame (1), a support rod (3) is arranged on the arc-shaped support frame (1), a limiting column (19) is arranged on one side of the support rod (3), a connecting plate (5) is fixedly connected to one side of the arc-shaped support frame (1), a first pin shaft (17) is arranged on one side of the connecting plate (5), a first shaft sleeve (11) is movably arranged on the first pin shaft (17), a hydraulic rod (12) is arranged on the first shaft sleeve (11), a second shaft sleeve (13) is fixedly connected to one end of the hydraulic rod (12), a second pin shaft (14) is movably arranged in the second shaft sleeve (13), one end of the second pin shaft (14) penetrates through the sliding groove (4), and a mounting hole (9) is formed in the wrench (8), one side of the wrench (8) is provided with a groove (10).

2. The device for unscrewing the drill rod in the engineering geological drilling construction is characterized in that: the wrench (8) is sleeved on the second pin shaft (14) through the mounting hole (9), the limiting column (19) is movable in the groove (10), and the second pin shaft (14) is movable in the movable groove (2).

3. The device for unscrewing the drill rod in the engineering geological drilling construction is characterized in that: the second pin shaft (14) is provided with an external thread, the fixing nut (18) is in threaded connection with the second pin shaft (14), the fixing nut (18) is lapped on the wrench (8), and the wrench (8) is movable in the movable groove (2).

4. The device for unscrewing the drill rod in the engineering geological drilling construction is characterized in that: one side fixedly connected with holding rod (7) of connecting plate (5), the one end fixedly connected with limiting plate of holding rod (7), just the surface of holding rod (7) is provided with the slipmat.

5. The device for unscrewing the drill rod in the engineering geological drilling construction is characterized in that: limiting grooves (15) are formed in two sides of the inner wall of the sliding groove (4), a limiting disc (16) is arranged on the outer surface of the second pin shaft (14), and the limiting disc (16) is connected in the limiting grooves (15) in a sliding mode.

6. The device for unscrewing the drill rod in the engineering geological drilling construction is characterized in that: one side of the connecting plate (5) is provided with a control plate (6), and the control plate (6) is electrically connected with the hydraulic rod (12) through a lead.