CN214576815U

CN214576815U - Drilling rod convenient to adjust length

Info

Publication number: CN214576815U
Application number: CN202023128322.4U
Authority: CN
Inventors: 彭得利
Original assignee: Tianjin Huakan Drilling Machinery Co ltd
Current assignee: Tianjin Huakan Drilling Machinery Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-02
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to a drilling rod technical field just discloses a drilling rod convenient to adjust length, including connecting the loop bar, the inner wall swing joint of connecting the loop bar has the push rod, the one end fixedly connected with connecting plate of push rod, the other end fixedly connected with movable rod of push rod, the second connection opening has been seted up to the bottom of connecting the loop bar, the one end of movable rod is passed through the second and is connected the bottom that the opening runs through the connecting loop bar and extend to the outer wall of connecting the loop bar. This drilling rod convenient to adjust length can adjust the length of drilling rod to length after can adjusting the drilling rod is fixed, it is fairly simple to have solved general drilling rod structure in the use, constructor can not adjust the length of drilling rod in the use, lead to constructor to cause inconvenient problem when using the rig through the rig, improved the practicality of drilling rod, brought the facility for constructor's work, satisfied the user demand of rig.

Description

Drilling rod convenient to adjust length

Technical Field

The utility model relates to a drilling rod technical field specifically is a drilling rod convenient to adjust length.

Background

The drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilled well. The purpose of the drill pipe is to carry drilling mud to the drill bit and, together with the drill bit, raise, lower or rotate the bottom hole assembly. The drill pipe must be able to withstand large internal and external pressures, twists, bends and vibrations. In the process of oil and gas exploitation and extraction, the drill pipe can be used for multiple times. The drill rods are divided into a kelly, a drill rod and a weighted drill rod.

And current drilling rod is the essential element of rig, but general drilling rod structure is fairly simple in the use, and constructor can not adjust the length of drilling rod in the use, leads to constructor to cause inconvenient problem when using the rig through the rig, has reduced the practicality of rig, can not satisfy the user demand of rig.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a drilling rod convenient to adjust length possesses the advantage such as can improve the drilling rod and be convenient for adjust length, has solved current drilling rod simple structure in the use, and constructor can not adjust the length of drilling rod in the use, leads to constructor to cause inconvenient problem when using the rig through the rig, can not satisfy the problem of rig user demand.

(II) technical scheme

For the purpose that realizes above-mentioned rig improvement be convenient for adjust length, the utility model provides a following technical scheme: a drill rod convenient for length adjustment comprises a connecting sleeve rod, wherein the inner wall of the connecting sleeve rod is movably connected with a push rod, one end of the push rod is fixedly connected with a connecting plate, the other end of the push rod is fixedly connected with a movable rod, the bottom of the connecting sleeve rod is provided with a second connecting through hole, one end of the movable rod penetrates through the bottom of the connecting sleeve rod through the second connecting through hole and extends to the outer wall of the connecting sleeve rod, the outer wall of the connecting sleeve rod is provided with a first connecting through hole, the outer wall of the movable rod is provided with a second cavity, the inner wall of the second cavity is fixedly connected with a connecting spring, the outer wall of the connecting sleeve rod is provided with a first connecting through hole, one end of the connecting spring is fixedly connected with a second limiting block, one side of the second limiting block penetrates through the inner wall of the connecting sleeve rod through the first connecting through hole and extends to the outer wall of the connecting sleeve rod, the outer wall of the second limiting block is fixedly connected with a connecting block, the outer wall of the connecting block is movably connected with a connecting ring, the outer wall of the connecting ring is fixedly connected with a connecting column, and the outer wall of the connecting column is movably connected with a connecting rod.

The outer wall fixedly connected with fixed couple of connecting the loop bar, first cavity has been seted up to the inner wall of fixed couple, the inner wall fixedly connected with torsion spring of first cavity, torsion spring's one end fixedly connected with activity ring, the fixed slot has been seted up to the outer wall of fixed couple.

Preferably, the bottom fixedly connected with first stopper of connecting plate, the top fixedly connected with spacing groove of connecting the adapter sleeve pole, the shape size of first stopper all matches each other with the shape size of spacing groove, and the connecting plate is connected with the adapter sleeve pole through first stopper and spacing groove block.

Preferably, the shape and size of the inner wall of the connecting sleeve rod are matched with the shape and size of the movable rod, and the connecting sleeve rod is in telescopic connection with the movable rod.

Preferably, the top of the connecting sleeve rod is provided with a groove, the push rod penetrates through the inside of the connecting sleeve rod through the groove, and the connecting sleeve rod is in telescopic connection with the push rod.

Preferably, the shape and size of the movable ring are matched with those of the fixed groove, and one end of the movable ring is connected with the outer wall of the fixed hook in a clamping mode through the fixed groove.

Preferably, the movable ring and the fixed hook are arranged in a concentric circle mode, the movable ring penetrates through the inside of the fixed hook through the first cavity, and the movable ring is connected with the fixed hook in a telescopic mode through the torsion spring.

Preferably, the outer wall of the connecting rod is provided with a through hole, the shape and size of the through hole are matched with those of the connecting column, the connecting rod is rotatably connected with the connecting ring through the connecting column, and the connecting ring is rotatably connected with the connecting block.

Third, beneficial effect

Compared with the prior art, the utility model provides a drilling rod convenient to adjust length possesses following beneficial effect:

1. this drilling rod convenient to adjust length, through the connecting plate, connect the loop bar, fixed couple, first connection opening, the opening is connected to the second, the movable rod, the spliced pole, the second cavity, coupling spring, the second stopper, the mutually supporting of go-between and connecting block is used, can adjust the length of drilling rod, and can fix the length after adjusting the drilling rod, it is fairly simple to have solved general drilling rod structure in the use, constructor can not adjust the length of drilling rod in the use, lead to constructor to cause inconvenient problem when using the rig through the rig, the practicality of drilling rod has been improved, the work of giving constructor has brought the facility, the user demand of rig has been satisfied.

2. This drilling rod convenient to adjust length through first stopper and the spacing groove that sets up, can fix the connection between connecting plate and the adapter sleeve pole to the staff is convenient to be connected between connecting plate and the adapter sleeve pole and is dismantled, convenient to use.

3. This drilling rod convenient to adjust length through the fixed couple that sets up, fixed slot, activity ring, torque spring and first cavity, can utilize fixed couple to fix the go-between to adjust the length of drilling rod, can adjust the connection between fixed couple and the activity ring simultaneously.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the fixed hook and the movable ring of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the structure of the connection ring of the present invention.

In the figure: 1. a connecting plate; 2. a first stopper; 3. a push rod; 4. a limiting groove; 5. connecting the loop bar; 6. Fixing the hook; 7. a first connection port; 8. a second connection port; 9. a movable rod; 10. fixing grooves; 11. a movable ring; 12. a torsion spring; 13. connecting columns; 14. a first cavity; 15. a second cavity; 16. a connecting spring; 17. a second limiting block; 18. a connecting ring; 19. connecting blocks; 20. a connecting rod.

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. 1-4, a drill rod convenient for adjusting length comprises a connecting sleeve rod 5, a push rod 3 is movably connected to the inner wall of the connecting sleeve rod 5, a groove is formed at the top of the connecting sleeve rod 5, the push rod 3 penetrates through the inside of the connecting sleeve rod 5 through the groove, the connecting sleeve rod 5 is telescopically connected with the push rod 3, one end of the push rod 3 is fixedly connected with a connecting plate 1, a first limit block 2 is fixedly connected to the bottom of the connecting plate 1, a limit groove 4 is fixedly connected to the top of the connecting sleeve rod 5, the shape and size of the first limit block 2 are matched with the shape and size of the limit groove 4, the connecting plate 1 is connected with the connecting sleeve rod 5 through the first limit block 2 and the limit groove 4 in a clamping manner, the connection between the connecting plate 1 and the connecting sleeve rod 5 can be fixed through the first limit block 2 and the limit groove 4, and a worker can conveniently detach the connection between the connecting plate 1 and the connecting sleeve rod 5, the use is convenient, the other end of the push rod 3 is fixedly connected with a movable rod 9, the shape and size of the inner wall of the connecting sleeve rod 5 are matched with the shape and size of the movable rod 9, the connecting sleeve rod 5 is telescopically connected with the movable rod 9, the bottom of the connecting sleeve rod 5 is provided with a second connecting through hole 8, one end of the movable rod 9 penetrates through the bottom of the connecting sleeve rod 5 through the second connecting through hole 8 and extends to the outer wall of the connecting sleeve rod 5, the outer wall of the connecting sleeve rod 5 is provided with a first connecting opening 7, the outer wall of the movable rod 9 is provided with a second cavity 15, the inner wall of the second cavity 15 is fixedly connected with a connecting spring 16, the outer wall of the connecting sleeve rod 5 is provided with the first connecting opening 7, one end of the connecting spring 16 is fixedly connected with a second limiting block 17, one side of the second limiting block 17 penetrates through the inner wall of the connecting sleeve rod 5 through the first connecting through hole 7 and extends to the outer wall of the connecting sleeve rod 5, the outer wall of the second limiting block 17 is fixedly connected with a connecting block 19, the connecting block 1, the connecting sleeve rod 5, the fixed hook 6, the first connecting port 7, the second connecting port 8, the movable rod 9, the connecting column 13, the second cavity 15, the connecting spring 16, the second limiting block 17, the connecting ring 18 and the connecting block 19 are matched with each other for use, the length of the drill rod can be adjusted, and the adjusted length of the drill rod can be fixed, so that the problem that the length of the drill rod cannot be adjusted by a constructor in the using process, the constructor is inconvenient when using the drilling machine through the drilling machine is solved, the practicability of the drill rod is improved, convenience is brought to the work of the constructor, the use requirement of the drilling machine is met, the connecting ring 18 is movably connected to the outer wall of the connecting block 19, and the connecting column 13 is fixedly connected to the outer wall of the connecting ring 18, the outer wall of the connecting column 13 is movably connected with a connecting rod 20, the outer wall of the connecting rod 20 is provided with a through hole, the shape and the size of the through hole are matched with those of the connecting column 13, the connecting rod 20 is rotatably connected with the connecting ring 18 through the connecting column 13, and the connecting ring 18 is rotatably connected with the connecting block 19.

The outer wall of the connecting loop bar 5 is fixedly connected with a fixed hook 6, the inner wall of the fixed hook 6 is provided with a first cavity 14, the inner wall of the first cavity 14 is fixedly connected with a torsion spring 12, the movable ring 11 and the fixed hook 6 are arranged in concentric circles, the movable ring 11 penetrates through the inside of the fixed hook 6 through the first cavity 14, the movable ring 11 is telescopically connected with the fixed hook 6 through the torsion spring 12, one end of the torsion spring 12 is fixedly connected with a movable ring 11, the connecting rod 20 can be fixed by the fixed hook 6 through the arranged fixed hook 6, the fixed groove 10, the movable ring 11, the torsion spring 12 and the first cavity 14, so that the length of the drill rod can be adjusted, meanwhile, the connection between the fixed hook 6 and the movable ring 11 can be adjusted, the outer wall of the fixed hook 6 is provided with a fixed groove 10, and the shape and size of the movable ring 11 are matched with the shape and size of the fixed groove 10, and one end of the movable ring 11 is connected with the outer wall of the fixed hook 6 in a clamping way through the fixed groove 10.

When using, through connecting plate 1 lapse push rod 3 and movable rod 9 for second stopper 17 moves down in the inside of first connecting opening 7, then rotates connecting rod 20 downwards through spliced pole 13, overlaps connecting rod 20 in the inside of fixed couple 6, through the outside movable ring 11 that moves of torsion spring 12 after that, fixes the one end of movable ring 11 at fixed slot 10, fixes being connected between connecting sleeve 5 and the movable rod 9.

In conclusion, this be convenient for adjust length's drilling rod has reached the effect that improves the drilling rod and be convenient for adjust length, has solved that general drilling rod structure is simpler in the use, and constructor can not adjust the length of drilling rod in the use, leads to constructor to cause inconvenient problem when using the rig through the rig, satisfies the user demand of rig.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A drill rod convenient to adjust length, including connecting the loop bar (5), its characterized in that: inner wall swing joint of connecting loop bar (5) has push rod (3), one end fixedly connected with connecting plate (1) of push rod (3), other end fixedly connected with movable rod (9) of push rod (3), second connection opening (8) have been seted up to the bottom of connecting loop bar (5), the one end of movable rod (9) is passed through second connection opening (8) and is run through the bottom of connecting loop bar (5) and extend to the outer wall of connecting loop bar (5), first connection opening (7) have been seted up to the outer wall of connecting loop bar (5), second cavity (15) have been seted up to the outer wall of movable rod (9), the inner wall fixedly connected with connecting spring (16) of second cavity (15), the one end fixedly connected with second stopper (17) of connecting spring (16), one side of second stopper (17) is run through the inner wall of connecting loop bar (5) and extend to the outer wall of connecting loop bar (5) through first connection opening (7) The outer wall of the second limiting block (17) is fixedly connected with a connecting block (19), the outer wall of the connecting block (19) is movably connected with a connecting ring (18), the outer wall of the connecting ring (18) is fixedly connected with a connecting column (13), and the outer wall of the connecting column (13) is movably connected with a connecting rod (20);

the outer wall fixedly connected with fixed couple (6) of connecting loop bar (5), first cavity (14) have been seted up to the inner wall of fixed couple (6), the inner wall fixedly connected with torsion spring (12) of first cavity (14), the one end fixedly connected with activity ring (11) of torsion spring (12), fixed slot (10) have been seted up to the outer wall of fixed couple (6).

2. A drill rod facilitating length adjustment according to claim 1, wherein: the bottom fixedly connected with of connecting plate (1) first stopper (2), the top fixedly connected with spacing groove (4) of connecting loop bar (5), the shape size of first stopper (2) all matches each other with the shape size of spacing groove (4), and connecting plate (1) is connected with connecting loop bar (5) block through first stopper (2) and spacing groove (4).

3. A drill rod facilitating length adjustment according to claim 1, wherein: the shape and size of the inner wall of the connecting sleeve rod (5) are matched with the shape and size of the movable rod (9), and the connecting sleeve rod (5) is in telescopic connection with the movable rod (9).

4. A drill rod facilitating length adjustment according to claim 1, wherein: the top of the connecting sleeve rod (5) is provided with a groove, the push rod (3) penetrates through the inside of the connecting sleeve rod (5) through the groove, and the connecting sleeve rod (5) is in telescopic connection with the push rod (3).

5. A drill rod facilitating length adjustment according to claim 1, wherein: the shape and size of the movable ring (11) are matched with those of the fixed groove (10), and one end of the movable ring (11) is connected with the outer wall of the fixed hook (6) in a clamping mode through the fixed groove (10).

6. A drill rod facilitating length adjustment according to claim 1, wherein: the movable ring (11) and the fixed hook (6) are arranged in a concentric circle mode, the movable ring (11) penetrates through the inside of the fixed hook (6) through the first cavity (14), and the movable ring (11) is in telescopic connection with the fixed hook (6) through the torsion spring (12).

7. A drill rod facilitating length adjustment according to claim 1, wherein: the outer wall of the connecting rod (20) is provided with a through hole, the shape and the size of the through hole are matched with those of the connecting column (13), the connecting rod (20) is rotatably connected with the connecting ring (18) through the connecting column (13), and the connecting ring (18) is rotatably connected with the connecting block (19).