CN214836167U

CN214836167U - Exploration drilling rod vibration damper

Info

Publication number: CN214836167U
Application number: CN202121357979.XU
Authority: CN
Inventors: 李石磊
Original assignee: Sichuan Henghongxiang Trade Co ltd
Current assignee: Sichuan Henghongxiang Trade Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-23
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to the technical field of exploration, in particular to an exploration drilling rod vibration damper, which comprises a drilling rod, a buffer block and a connecting rod, wherein the upper end of the drilling rod is fixedly connected with a positioning plate, the left end and the right end of the inner side of the positioning plate are both connected with a slide block in a sliding way, the outer side of one end of the slide block, which is far away from the center of the drilling rod, is rotatably connected with a limiting rod, the upper end of the outer side of the limiting rod is fixedly connected with a baffle plate, and through the arranged buffer block, the positioning plate, the slide block, the limiting rod, the baffle plate, a connecting block and a spring, when the drilling rod reaches the top in use, the drilling rod can drive a motor to impact the ground, so that the motor generates vibration, the motor can be damaged, the buffer block drives the connecting block to slide outside the limiting rod through a gasket on the buffer block, so that the connecting block extrudes the spring outside the limiting rod, and the lower end of the baffle plate on the limiting rod slides, and the limiting rod drives the sliding block to slide in the positioning plate, so that the vibration of the drill rod is reduced, and the motor is protected better.

Description

Exploration drilling rod vibration damper

Technical Field

The utility model relates to an exploration technical field specifically is an exploration drilling rod vibration damper.

Background

The drill pipe is a rod-like or tubular member that transmits power to the drill bit and enters the borehole along with the drill bit, and is a steel pipe with threads at the tail for connecting the surface equipment of the earth boring machine to equipment at the bottom end of the borehole or to a bottom hole assembly, and the purpose of the drill pipe is to carry drilling mud to the drill bit and raise, lower or rotate the bottom hole assembly with the drill bit.

Most exploration drilling rods when using, probably survey the drilling rod when reaching the top, can make motor and ground bump to produce the vibration, reduce the life of motor, the drilling rod is when surveying in addition, can break off, and inconvenient taking out cracked drilling rod moreover, probably can not continue to survey.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exploration drilling rod vibration damper to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an exploration drilling rod vibration damper, includes drilling rod, buffer block and connecting rod, drilling rod upper end fixedly connected with locating plate, the equal sliding connection in both ends has the slider about the locating plate inboard, the one end outside that the drilling rod center was kept away from to the slider rotates and is connected with the gag lever post, gag lever post outside upper end fixedly connected with baffle, gag lever post outside lower extreme sliding connection has the connecting block, gag lever post outside sliding connection has the spring, spring and baffle sliding connection, spring and connecting block sliding connection, the connecting block rotates with the buffer block to be connected, buffer block and drilling rod sliding connection.

Preferably, drilling rod and connecting rod fixed connection, the equal fixedly connected with limiting plate in both ends about the connecting rod, limiting plate and drilling rod sliding connection, connecting rod bottom end fixedly connected with stopper, the stopper rotates with the drilling rod to be connected, the inboard upper end of stopper rotates and is connected with the ball, the ball rotates with the drilling rod to be connected.

Preferably, the number of the limiting rods is four, and the limiting rods are uniformly distributed at the upper end of the drill rod.

Preferably, the bottom end of the buffer block is fixedly connected with a gasket, and the gasket is made of PU (polyurethane) material.

Preferably, the front end surfaces of the limiting plates are arranged in an L shape, the number of the limiting plates is twenty, and the limiting plates are uniformly distributed at the left end and the right end of the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the buffer block that sets up, the locating plate, the slider, the gag lever post, the baffle, connecting block and spring, when using, when the drilling rod bored to the summit, probably can make the drilling rod drive the motor and strike ground, make the motor produce the vibration, can damage the motor, contact with ground through the gasket on the buffer block, then make the buffer block drive the connecting block and slide outside the gag lever post, make the connecting block extrude the spring outside the gag lever post, make the spring slide at the baffle lower extreme on the gag lever post, and make the gag lever post drive the slider and slide in the locating plate, thereby reduce the vibration of drilling rod, better protection motor;

2. the utility model discloses in, limiting plate, connecting rod, ball and gasket through setting up, when using, when the drilling rod breaks off, through connecting rod pulling drill bit, make the stopper on the connecting rod at the drill bit internal rotation, for the drilling rod emergence slope after preventing to split, carry on spacingly to the drilling rod through the limiting plate on the connecting rod, increase the equilibrium of drilling rod, conveniently pull out cracked drilling rod from the ground end, labour saving and time saving reduces the degree of difficulty of operation.

Drawings

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

fig. 2 is the utility model discloses the overall structure schematic diagram of stopper.

In the figure: 1-drill rod, 2-buffer block, 3-connecting rod, 4-positioning plate, 5-sliding block, 6-limiting rod, 7-baffle, 8-connecting block, 9-spring, 10-limiting plate, 11-limiting block, 12-ball and 13-gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides an exploration drilling rod vibration damper, including drilling rod 1, buffer block 2 and connecting rod 3, 1 upper end fixedly connected with locating plate 4 of drilling rod, the equal sliding connection in both ends has slider 5 about 4 inboard sides of locating plate, slider 5 is kept away from the one end outside at drilling rod 1 center and is rotated and is connected with

gag lever post

6, 6 outside upper end fixedly connected with baffles 7 of gag lever post, 6 outside lower extreme sliding connection of gag lever post has connecting block 8, 6 outside sliding connection of gag lever post has spring 9,

spring

9 and 7 sliding connection of baffle, spring 9 and 8 sliding connection of connecting block, connecting block 8 rotates with buffer block 2 to be connected, 2 and 1 sliding connection of drilling rod of buffer block.

The drill rod 1 is fixedly connected with the connecting rod 3, the left end and the right end of the connecting rod 3 are both fixedly connected with limiting plates 10, the limiting plates 10 are slidably connected with the drill rod 1, the bottom end of the connecting rod 3 is fixedly connected with limiting blocks 11, the limiting blocks 11 are rotatably connected with the drill rod 1, the upper ends of the inner sides of the limiting blocks 11 are rotatably connected with balls 12, the balls 12 are rotatably connected with the drill rod 1, the connecting rod 3 is prevented from being twisted off due to large friction force between the limiting blocks 11 and the drill rod 1 after fracture, the limiting rods 6 are four in number, the limiting rods 6 are uniformly distributed at the upper end of the drill rod 1, vibration between the drill rod 1 and a motor is reduced, the buffering effect is increased, the bottom end of the buffering block 2 is fixedly connected with a gasket 13, the gasket 13 is made of PU polyurethane material, the abrasion resistance is increased, the front end faces of the limiting plates 10 are arranged in an L shape, the limiting plates 10 are twenty in number, the limiting plates 10 are uniformly distributed at the left end and the right end of the connecting rod 3, the fracture positions of the drill rod 1 may be different, the bearing capacity of the drill rod 1 is improved.

The working process is as follows: all electrical appliances in the device are external power supplies, when in use, the drill rod is under exploration, when the drill rod 1 is drilled to the top, the drill rod 1 can be driven to drive the motor to impact the ground, the motor can be vibrated, the motor can be damaged, the buffer block 2 is contacted with the ground through the gasket 13 on the buffer block 2, then the buffer block 2 drives the connecting block 8 to slide outside the limiting rod 6, the connecting block 8 extrudes the spring 9 outside the limiting rod 6, the spring 9 slides at the lower end of the baffle 7 on the limiting rod 6, the limiting rod 6 drives the sliding block 5 to slide in the positioning plate 4, so that the vibration of the drill rod 1 is reduced, the motor is better protected, when the drill rod 1 is fractured, the drill bit is pulled through the connecting rod 3, the limiting block 11 on the connecting rod 3 rotates in the drill bit, in order to prevent the fractured drill rod 1 from inclining, the drill rod 1 is limited by the limiting plate 10 on the connecting rod 3, the balance of the drill rod 1 is improved, the broken drill rod 1 is conveniently pulled out from the ground, time and labor are saved, and the difficulty of operation is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an exploration drilling rod damping device, includes drilling rod (1), buffer block (2) and connecting rod (3), its characterized in that: drilling rod (1) upper end fixedly connected with locating plate (4), the equal sliding connection in both ends has slider (5) about locating plate (4) inboard, the one end outside of drilling rod (1) center is kept away from in slider (5) rotates and is connected with gag lever post (6), gag lever post (6) outside upper end fixedly connected with baffle (7), gag lever post (6) outside lower extreme sliding connection has connecting block (8), gag lever post (6) outside sliding connection has spring (9), spring (9) and baffle (7) sliding connection, spring (9) and connecting block (8) sliding connection, connecting block (8) rotate with buffer block (2) and are connected, buffer block (2) and drilling rod (1) sliding connection.

2. The apparatus as claimed in claim 1, wherein: drilling rod (1) and connecting rod (3) fixed connection, the equal fixedly connected with limiting plate (10) in both ends about connecting rod (3), limiting plate (10) and drilling rod (1) sliding connection, connecting rod (3) bottom fixedly connected with stopper (11), stopper (11) are rotated with drilling rod (1) and are connected, stopper (11) inboard upper end is rotated and is connected with ball (12), ball (12) are rotated with drilling rod (1) and are connected.

3. The apparatus as claimed in claim 1, wherein: the number of the limiting rods (6) is four, and the limiting rods (6) are uniformly distributed at the upper end of the drill rod (1).

4. The apparatus as claimed in claim 1, wherein: buffer block (2) bottom fixedly connected with gasket (13), gasket (13) are PU polyurethane material.

5. The apparatus as claimed in claim 2, wherein: the front end surfaces of the limiting plates (10) are arranged in an L shape, the limiting plates (10) are twenty in number, and the limiting plates (10) are evenly distributed at the left end and the right end of the connecting rod (3).