CN113093305A

CN113093305A - Auxiliary device for exploration in hole

Info

Publication number: CN113093305A
Application number: CN202110336941.2A
Authority: CN
Inventors: 肖开乐; 田洪义; 薛启浪; 杨洋
Original assignee: Xi'an Tongdu Exploration Technology Development Co ltd
Current assignee: Xi'an Tongdu Exploration Technology Development Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-07-09

Abstract

The invention relates to the technical field of in-hole exploration, in particular to an auxiliary device for in-hole exploration, which provides power for equipment through a motor, makes a first working shaft drive a lead screw to rotate, and is driven by two sets of gears to connect two sets of brackets Unfolding, the bottom ends of the two sets of connecting brackets firmly stand against the hole wall and are braked by the electromagnetic lock, so that the hole wall is in contact with the detector, which is convenient for elastic wave exploration in the hole and resistivity exploration equipment in the hole without couplant. In order to improve the practicability of the equipment, it includes a box body, a first working shaft, a second working shaft, a lead screw, two sets of gears and two sets of connecting brackets. The top and bottom ends of the box body are provided with reserved The bottom end of the first working shaft extends into the inside of the box from the reserved opening at the top of the box and is connected to the top of the lead screw, and the top end of the second working shaft extends into the box from the reserved opening at the bottom of the box. The inside of the body is connected with the bottom end of the lead screw.

Description

Auxiliary device for exploration in hole

Technical Field

The invention relates to the technical field of hole exploration, in particular to a hole exploration auxiliary device.

Background

In the geophysical exploration process, borehole exploration is a common exploration method with higher precision, and borehole exploration is respectively borehole electromagnetic exploration, borehole elastic wave exploration and borehole resistivity exploration. The electromagnetic wave method in the hole does not need a coupling agent for exploring the hole (water in the hole can be used), but the elastic wave exploration in the hole and the resistivity exploration in the hole both need the coupling agent to realize the exploration in the hole, but the influence of the underground water level is usually good, the water level of a plurality of drilled holes is very deep or no water exists, so that the elastic wave exploration in the hole and the resistivity exploration in the hole are difficult to work.

Disclosure of Invention

In order to solve the technical problems, the invention provides the in-hole exploration auxiliary device which supplies power to equipment through the motor, enables the first working shaft to drive the screw rod to rotate, enables the two groups of connecting supports to be unfolded through transmission of the two groups of gears, enables the hole wall to be contacted with the detector through firmly propping against the hole wall by the bottom ends of the two groups of connecting supports and braking through the electromagnetic lock, facilitates the use of in-hole elastic wave exploration and in-hole resistivity exploration equipment under the condition without a coupling agent, and improves the practicability of the equipment.

The invention relates to a hole exploration auxiliary device, which comprises a box body, a first working shaft, a second working shaft, a lead screw, two groups of gears and two groups of connecting supports, wherein reserved openings are formed in the top end and the bottom end of the box body, the bottom end of the first working shaft extends into the box body from the reserved opening in the top end of the box body and is connected with the top end of the lead screw, the top end of the second working shaft extends into the box body from the reserved opening in the bottom end of the box body and is connected with the bottom end of the lead screw, the front ends and the rear ends of the two groups of gears are respectively rotatably connected with the front end and the rear end in the box body, the two groups of gears are respectively in threaded connection with the lead screw, and the front ends of the two groups of gears extend out.

The hole exploration auxiliary device also comprises a plurality of groups of bearings, and the front ends and the rear ends of the two groups of gears are respectively and rotatably connected with the front ends and the rear ends in the box body through the plurality of groups of bearings.

The hole exploration auxiliary device also comprises two groups of sealing sleeves, the outer side surfaces of the two groups of sealing sleeves are respectively connected with reserved openings at the top end and the bottom end of the box body, and the inner side surfaces of the two groups of sealing sleeves are respectively in close contact with the outer surfaces of the box body and the first working shaft.

The invention relates to an in-hole exploration auxiliary device, wherein a box body is made of an anti-oxidation material.

Compared with the prior art, the invention has the beneficial effects that: the motor provides power for the equipment, the first working shaft drives the screw to rotate, the two sets of connecting supports are unfolded through two sets of gear transmission, the hole wall is firmly propped against the bottom ends of the two sets of connecting supports and the electromagnetic lock is used for braking, the hole wall is contacted with the detector, the elastic wave exploration equipment in the hole and the resistivity exploration equipment in the hole are conveniently used under the condition that no coupling agent exists, and therefore the practicability of the equipment is improved.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

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

FIG. 3 is a state diagram illustrating the operation of the present invention;

in the drawings, the reference numbers: 1. a box body; 2. a first working shaft; 3. a second working shaft; 4. a lead screw; 5. a gear; 6. connecting a bracket; 7. a bearing; 8. and (5) sealing the sleeve.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the auxiliary device for exploration in holes of the present invention comprises a box body 1, a first working shaft 2, a second working shaft 3, a lead screw 4, two sets of gears 5 and two sets of connecting brackets 6, wherein the top end and the bottom end of the box body 1 are both provided with reserved ports, the bottom end of the first working shaft 2 extends into the box body 1 from the reserved port at the top end of the box body 1 and is connected with the top end of the lead screw 4, the top end of the second working shaft 3 extends into the box body 1 from the reserved port at the bottom end of the box body 1 and is connected with the bottom end of the lead screw 4, the front end and the rear end of the two sets of gears 5 are respectively connected with the front end and the rear end in the box body 1 in a rotating manner, the two sets of gears 5 are both in threaded connection with the lead screw 4, and the front ends of the two sets of gears 5; provide power for equipment through the motor, make first working shaft 2 drive lead screw 4 and rotate, through the transmission of two sets of gears 5, make two sets of linking bridge 6 expand, firmly withstand the pore wall and brake through the electromagnetic lock through the bottom of two sets of linking bridge 6, make pore wall and detector contact, make things convenient for elasticity wave exploration and resistivity exploration equipment in the hole to use under the condition that does not have the couplant in the hole to improve equipment's practicality.

The hole exploration auxiliary device also comprises a plurality of groups of bearings 7, wherein the front ends and the rear ends of the two groups of gears 5 are respectively and rotatably connected with the front ends and the rear ends in the box body 1 through the plurality of groups of bearings 7; through setting up multiunit bearing 7, increase two sets of gears 5 pivoted fluency to improve equipment's practicality.

The hole exploration assistor further comprises two groups of sealing sleeves 8, the outer side surfaces of the two groups of sealing sleeves 8 are respectively connected with reserved openings at the top end and the bottom end of the box body 1, and the inner side surfaces of the two groups of sealing sleeves 8 are respectively in close contact with the outer surfaces of the box body 1 and the first working shaft 2; through setting up two sets of seal covers 8, seal the seam crossing of box 1 and first working shaft 2 and second working shaft 3 and reduce the dust that gets into to box 1 to improve equipment's dustproof effect.

In the hole exploration assistor, a box body 1 is made of an anti-oxidation material; thereby improving the service life of the equipment.

When the auxiliary device for exploration in the hole is in work, firstly, the motor provides power for the equipment, the first working shaft 2 drives the screw rod 4 to rotate, the two groups of connecting supports 6 are unfolded through the transmission of the two groups of gears 5, the hole wall is firmly propped against the bottom ends of the two groups of connecting supports 6, the hole wall is contacted with a detector, and the equipment for exploration of elastic waves in the hole and resistivity in the hole can be conveniently used without a coupling agent.

The installation mode, the connection mode or the arrangement mode of the in-hole exploration auxiliary device are common mechanical modes, and the in-hole exploration auxiliary device can be implemented as long as the beneficial effects of the in-hole exploration auxiliary device can be achieved, and technicians in the industry only need to install and operate according to the attached use specifications.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The hole exploration auxiliary device is characterized by comprising a box body (1), a first working shaft (2), a second working shaft (3), a lead screw (4), two groups of gears (5) and two groups of connecting supports (6), wherein reserved openings are formed in the top end and the bottom end of the box body (1), the bottom end of the first working shaft (2) extends into the box body (1) from the reserved opening in the top end of the box body (1) to be connected with the top end of the lead screw (4), the top end of the second working shaft (3) extends into the box body (1) from the reserved opening in the bottom end of the box body (1) to be connected with the bottom end of the lead screw (4), the front ends and the rear ends of the two groups of gears (5) are respectively rotatably connected with the front end and the rear end in the box body (1), and the two groups of gears (5) are in threaded connection with the lead screw (4), and the front ends of the two groups of gears (5) are respectively connected with the rear ends of the two groups of connecting brackets (6) by extending out of the front end of the box body (1).

2. The in-hole exploration aid according to claim 1, further comprising a plurality of sets of bearings (7), wherein the front and rear ends of the two sets of gears (5) are rotatably connected to the front and rear ends inside the casing (1) through the plurality of sets of bearings (7), respectively.

3. The in-bore exploration aid according to claim 1, further comprising two sets of sealing sleeves (8), the outer side surfaces of the two sets of sealing sleeves (8) being connected to the reserved openings at the top and bottom ends of the casing (1), respectively, and the inner side surfaces of the two sets of sealing sleeves (8) being in close contact with the outer surfaces of the casing (1) and the first working shaft (2), respectively.

4. An in-hole exploration aid according to claim 1, characterized in that the box (1) is made of an oxidation-resistant material.