CN218669251U

CN218669251U - Improved drill rod adapter for ore mining machinery

Info

Publication number: CN218669251U
Application number: CN202222654125.9U
Authority: CN
Inventors: 徐瀚
Original assignee: Individual
Current assignee: Gao Shujun
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-21
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses an improved generation drilling rod change connects for ore mining machinery, including fixed block and drilling rod body, the external screw thread swivel nut has all been welded to the top and the bottom of fixed block, the surface of external screw thread swivel nut and the one side of keeping away from the fixed block have been seted up installation thread, the top of fixed block and the outside that the bottom just is located the external screw thread swivel nut all weld have spacing subassembly, the surface of drilling rod body and the one side that is close to the fixed block have seted up drilling rod thread. The utility model discloses a set up fixed block, internal thread swivel nut, external screw thread swivel nut, drilling rod thread, inserted bar, guide block, spring, guide way, fixing base, installation thread and connecting block cooperation and use, have the firm advantage of installation, solved current drilling rod adapter and adopted the mode of screw thread installation to connect usually, because drilling rod work belongs to high-speed rotation state, lead to the connection steadiness between the drilling rod relatively poor, reduced the problem of drilling rod adapter practicality.

Description

Improved drill rod adapter for ore mining machinery

Technical Field

The utility model relates to an ore mining technical field specifically is an improved generation drilling rod change joint for ore mining machinery.

Background

The ore is a mineral aggregate from which useful components can be extracted or which has certain utilizable properties, and can be divided into metal minerals and nonmetal minerals, the unit content of useful components (elements or minerals) in the ore is called ore grade, the unit content of gold, platinum and other precious metal ores is Dan Yongke/ton, the other ores are commonly expressed in percentage, the ore grade is commonly used to measure the value of the ore, but the content of gangue (useless minerals or minerals with little useful components in the ore and unavailable minerals) and the amount of harmful impurities in the effective component ore also affect the value of the ore.

In the ore mining process, in order to carry out broken exploitation to underground ore, then can install the drill bit on mining machinery, in order to be applicable to the ore of the different degree of depth, then can carry out the aggregate erection to a plurality of drilling rods through drilling rod variable joint, current drilling rod variable joint adopts the mode of screw thread installation to connect usually, because drilling rod work belongs to high-speed rotation state, leads to the connection steadiness between the drilling rod relatively poor, has reduced drilling rod variable joint's practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation drilling rod change joint for ore mining machinery possesses the firm advantage of installation, has solved current drilling rod change joint and has adopted the mode of screw thread installation to connect usually, because drilling rod work belongs to high-speed rotation state, leads to the connection steadiness between the drilling rod relatively poor, has reduced the problem of drilling rod change joint practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a improved generation drilling rod change connects for ore mining machinery, including fixed block and drilling rod body, the external screw thread swivel nut has all been welded to the top and the bottom of fixed block, the installation thread has been seted up on one side of the fixed block just to keep away from on the surface of external screw thread swivel nut, the top of fixed block and the outside that the bottom just is located the external screw thread swivel nut have all welded spacing subassembly, drilling rod thread has been seted up on one side that the surface of drilling rod body just is close to the fixed block, the surface thread cover of drilling rod thread is equipped with the internal thread swivel nut, the one side welding that the drilling rod body is close to the fixed block has the connecting block.

Preferably, the number of the drill rod bodies is two and the drill rod bodies are distributed at the top and the bottom of the fixing block, and the outer ring of the internal thread insert is provided with an anti-slip groove.

Preferably, the inner wall of the external thread insert is vertically provided with a positioning groove, and the outer ring of the connecting block is welded with a positioning block matched with the positioning groove.

Preferably, spacing subassembly includes the fixing base, the surface of fixing base and the junction welding of fixed block, the inner chamber welding of fixing base has the spring, the other end welding of spring has the inserted bar, the shrinkage pool that uses with the inserted bar cooperation is seted up on the surface of internal thread swivel nut.

Preferably, the surface of the inserted bar and the inner cavity of the fixed seat are welded with guide blocks, and the surface of the fixed seat is vertically provided with guide grooves matched with the guide blocks for use.

Preferably, the surface of the limiting component is welded with the joint of the external thread screw sleeve, and the inner wall of the internal thread screw sleeve is in threaded connection with the joint of the mounting screw teeth.

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

1. the utility model discloses a set up fixed block, internal thread swivel nut, external screw thread swivel nut, drilling rod thread, inserted bar, guide block, spring, guide way, fixing base, installation thread and connecting block cooperation and use, have the firm advantage of installation, solved current drilling rod adapter and adopted the mode of screw thread installation to connect usually, because drilling rod work belongs to high-speed rotation state, lead to the connection steadiness between the drilling rod relatively poor, reduced the problem of drilling rod adapter practicality.

2. The utility model discloses a set up the internal thread swivel nut, can be through rotatory mode, carry out fixed mounting between drilling rod body and the external screw thread swivel nut, through setting up drilling rod thread and installation thread, can all with internal thread swivel nut inner thread groove looks adaptation, through setting up the inserted bar, can insert in the internal thread swivel nut when the installation, and then prevent that the internal thread swivel nut from taking place the rotation at will.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention when the structure is separated;

FIG. 3 is a schematic perspective view of the spacing assembly of the present invention when the spacing assembly is separated;

fig. 4 is a perspective view of the structure of the utility model.

In the figure: the drill rod positioning device comprises a fixing block 1, an internal thread insert 2, a drill rod body 3, an external thread insert 4, a drill rod thread 5, a limiting component 6, an inserted rod 601, a guide block 602, a spring 603, a guide groove 604, a fixed seat 605, an installation thread 7, a connecting block 8, a positioning groove 9 and a positioning block 10.

Detailed Description

Referring to fig. 1-4, an improved drill rod variable joint for ore mining machinery comprises a fixed block 1 and a drill rod body 3, wherein external thread inserts 4 are welded at the top and the bottom of the fixed block 1, mounting threads 7 are arranged on the surface of the external thread inserts 4 and on one side far away from the fixed block 1, limiting assemblies 6 are welded at the top and the bottom of the fixed block 1 and on the outer side of the external thread inserts 4, drill rod threads 5 are arranged on the surface of the drill rod body 3 and on one side close to the fixed block 1, the drill rod threads 5 and the mounting threads 7 are matched with inner grooves of the internal thread inserts 2, the internal thread inserts 2 are sleeved on the surface of the drill rod threads 5, and a connecting block 8 is welded on one side of the drill rod body 3 close to the fixed block 1;

the drill rod bodies 3 are two and distributed at the top and the bottom of the fixing block 1, the outer ring of the internal thread screw sleeve 2 is provided with an anti-skidding groove, and friction force between the internal thread screw sleeve 2 and an installation tool can be increased by arranging the anti-skidding groove, so that the internal thread screw sleeve 2 can be conveniently driven to rotate;

the inner wall of the external thread screw sleeve 4 is vertically provided with a positioning groove 9, the outer ring of the connecting block 8 is welded with a positioning block 10 matched with the positioning groove 9, and the positioning groove 9 and the positioning block 10 are matched for use, so that the positioning and mounting effects can be achieved, the connecting block 8 can be conveniently and rapidly and accurately inserted into the external thread screw sleeve 4, and meanwhile, the connecting block 8 and the external thread screw sleeve 4 are prevented from rotating relatively;

the limiting assembly 6 comprises a fixing seat 605, the spring 603 and the inserted link 601 can be accommodated and installed by arranging the fixing seat 605, the surface of the fixing seat 605 is welded with the joint of the fixing block 1, the spring 603 is welded in the inner cavity of the fixing seat 605, the inserted link 601 is welded at the other end of the spring 603, the inserted link 601 can be inserted into the internal thread insert 2 during installation, the internal thread insert 2 is further prevented from rotating randomly, and a concave hole matched with the inserted link 601 is formed in the surface of the internal thread insert 2;

a guide block 602 is welded on the surface of the inserted link 601 and in the inner cavity of the fixed seat 605, a guide groove 604 matched with the guide block 602 for use is vertically formed in the surface of the fixed seat 605, and the inserted link 601 can slide up and down to be guided by the guide block 602 and the guide groove 604 for use in a matched manner;

the surface of the limiting component 6 is welded with the joint of the external thread barrel 4, the inner wall of the internal thread barrel 2 is in threaded connection with the joint of the installation thread 7, and the drill rod body 3 and the external thread barrel 4 can be fixedly installed in a rotating mode through the internal thread barrel 2.

During the use, each part is in the initial condition, at first remove drilling rod body 3, under the constant head tank 9 and the cooperation of locating piece 10, insert connecting block 8 fast in the external screw thread swivel nut 4, then rotate internal thread swivel nut 2, under the cooperation of drilling rod thread 5, can make internal thread swivel nut 2 rotatory and produce vertical displacement, and then carry out the screw thread installation with installation thread 7, at internal screw thread swivel nut 2 rotatory in-process, the staff need press the guide block 602, make the inserted bar 601 retract in the fixing base 605, spring 603 is compressed, after internal thread swivel nut 2 precession is accomplished, the shrinkage pool is in the alignment state with inserted bar 601, loosen guide block 602 this moment, make inserted bar 601 reset and get into in the notch, and then prevent that internal thread swivel nut 2 from continuing to take place the rotation and breaking away from installation thread 7, improve the connection steadiness, under the cooperation of constant head tank 9 and locating piece 10, can prevent that drilling rod body 3 from taking place relative rotation with fixed block 1, further improve the installation steadiness.

In conclusion: this an improved generation drilling rod becomes to connect for ore mining machinery, through setting up fixed block 1, internal thread swivel nut 2, external screw thread swivel nut 4, drilling rod thread 5, inserted bar 601, guide block 602, spring 603, guide way 604, fixing base 605, installation thread 7 and the cooperation of connecting block 8 are used, the advantage that the installation is firm has, the mode that current drilling rod becomes to connect and adopts threaded installation usually is connected, because drilling rod work belongs to high-speed rotation state, lead to the connection steadiness between the drilling rod relatively poor, the problem of drilling rod becomes to connect the practicality has been reduced.

Claims

1. A improved generation drilling rod becomes joint for ore mining machinery, including fixed block (1) and drilling rod body (3), its characterized in that: the utility model discloses a drilling rod, including fixed block (1), drilling rod body (3), the top of fixed block (1) and bottom all weld external screw thread barrel (4), installation thread (7) have been seted up on one side of keeping away from fixed block (1) to the surface of external screw thread barrel (4), the top of fixed block (1) and the outside that the bottom just is located external screw thread barrel (4) have all welded spacing subassembly (6), drilling rod thread (5) have been seted up on one side of the surface of drilling rod body (3) and be close to fixed block (1), the surface thread cover of drilling rod thread (5) is equipped with internal thread barrel (2), the one side welding that drilling rod body (3) are close to fixed block (1) has connecting block (8).

2. An improved drill pipe change sub for an ore mining machine as defined in claim 1 wherein: the drill rod bodies (3) are two in number and distributed at the top and the bottom of the fixing block (1), and the outer ring of the internal thread insert (2) is provided with an anti-slip groove.

3. An improved drill pipe change sub for an ore mining machine as defined in claim 1 wherein: the inner wall of the external thread insert (4) is vertically provided with a positioning groove (9), and the outer ring of the connecting block (8) is welded with a positioning block (10) matched with the positioning groove (9).

4. An improved drill pipe change sub for an ore mining machine as defined in claim 1 wherein: spacing subassembly (6) are including fixing base (605), the junction welding of the surface of fixing base (605) and fixed block (1), the inner chamber welding of fixing base (605) has spring (603), the other end welding of spring (603) has inserted bar (601), the shrinkage pool that uses with inserted bar (601) cooperation is seted up on the surface of internal thread swivel nut (2).

5. An improved drill pipe change sub for an ore mining machine as claimed in claim 4 wherein: the surface of the inserted bar (601) and the inner cavity of the fixed seat (605) are welded with guide blocks (602), and the surface of the fixed seat (605) is vertically provided with guide grooves (604) matched with the guide blocks (602).

6. An improved drill pipe change sub for an ore mining machine as defined in claim 1 wherein: the surface of the limiting component (6) is welded with the joint of the external thread insert (4), and the inner wall of the internal thread insert (2) is in threaded connection with the joint of the installation thread (7).