阅读说明：本技术 高韧性大通径宽翼片螺旋钻杆 (High-toughness large-diameter wide-wing spiral drill rod ) 是由 许松 高旭 杨硕 王建 张松林 李亮 于 2020-07-06 设计创作，主要内容包括：本发明涉及采矿设备技术领域,具体地说就是高韧性大通径宽翼片螺旋钻杆。高韧性大通径宽翼片螺旋钻杆,包括钻杆主体,所述的钻杆主体顶部设有安装槽,所述的钻杆主体底部设有安装头,所述的安装头包括凸块、卡接块和固定部件,所述的凸块设置于钻杆主体底部,所述的卡接块设有若干个,所述的卡接块设置于凸块中部,所述的固定部件设置凸块底部,所述的固定部件包括固定杆和限位杆,所述的限位杆设有若干个,所述的安装槽内设有卡接槽,所述的卡接块设置于卡接槽内,所述的卡接槽上设有限位槽,所述的卡接块上设有弹块,所述的弹块设置于限位槽内。(The invention relates to the technical field of mining equipment, in particular to a high-toughness large-diameter wide-wing spiral drill rod. The wide fin auger stem of big footpath of high toughness, including the drilling rod main part, drilling rod main part top be equipped with the mounting groove, drilling rod main part bottom be equipped with the installation head, the installation head include lug, joint piece and fixed part, the lug set up in drilling rod main part bottom, the joint piece be equipped with a plurality of, the joint piece set up in the lug middle part, fixed part set up the lug bottom, fixed part include dead lever and gag lever post, the gag lever post be equipped with a plurality of, the mounting groove in be equipped with the joint groove, the joint piece set up in the joint inslot, the joint inslot on be equipped with the spacing groove, the joint piece on be equipped with the bullet piece, the bullet piece set up in the spacing inslot.)

1. Wide fin auger stem of big footpath of high toughness, its characterized in that: including the drilling rod main part, drilling rod main part top be equipped with the mounting groove, drilling rod main part bottom be equipped with the installation head, the installation head include lug, joint piece and fixed part, the lug set up in drilling rod main part bottom, the joint piece be equipped with a plurality of, the joint piece set up in the lug middle part, fixed part set up the lug bottom, fixed part include dead lever and gag lever post, the gag lever post be equipped with a plurality of, the mounting groove in be equipped with the joint groove, the joint piece set up in the joint inslot, the joint groove on be equipped with the spacing groove, the joint piece on be equipped with bullet piece, bullet piece set up in the spacing inslot.

2. The high toughness, large pass, wide wing auger stem of claim 1, wherein: the lug be the cylinder type, the joint piece be equipped with two, two joint piece symmetries set up in the lug middle part, the joint piece be the rectangle piece, joint piece end be equipped with and pop out the device, the device that pops out include spring, fixed column and bullet piece, the joint piece be hollow structure, spring one end and joint piece inner wall link firmly, the fixed column be the no end tubbiness, the fixed column set up in joint piece inside and link up with the outside, the spring other end set up inside the fixed column, bullet piece one end link firmly with the spring, the bullet piece other end set up in joint piece outside.

3. The high toughness, large pass, wide wing auger stem of claim 1, wherein: the joint groove include vertical groove, cross slot and spacing groove, vertical groove and cross slot set up perpendicularly, the cross slot end be the circular arc type, the spacing groove set up in the cross slot end.

4. The high toughness, large pass, wide wing auger stem of claim 1, wherein: the dead lever be cylindrical, the dead lever be equipped with one, the dead lever diameter be greater than the gag lever post diameter, the gag lever post be equipped with threely, the dead lever set up with the axle center with the drilling rod, three gag lever post set up along dead lever a week.

5. The high toughness, large pass, wide wing auger stem of claim 1, wherein: the installation groove bottom be equipped with fixed rod groove and gag lever post groove, fixed rod groove and gag lever post trench position and dead lever and gag lever post position corresponding.

6. The high toughness, large pass, wide wing auger stem of claim 1, wherein: the bottom of the drill rod is provided with a sealing ring, and the sealing ring is arranged along the periphery of the bottom of the drill rod.

7. The high toughness, large pass, wide wing auger stem of claim 6, wherein: the sealing ring is a rubber ring.

8. The high toughness, large pass, wide wing auger stem of claim 1, wherein: and the bottom of the elastic block is provided with a round angle.

9. The high toughness, large pass, wide wing auger stem of claim 1, wherein: the number of the clamping grooves is two.

Technical Field

The invention relates to the technical field of mining equipment, in particular to a high-toughness large-diameter wide-wing spiral drill rod.

Background

The large-diameter wide-wing auger stem is a drill stem commonly used in mining equipment and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device positioned at the bottom end of a drilling well, the large-diameter wide-wing auger stem is used for conveying drilling mud to a drill bit and improving, reducing or rotating the bottom hole device together with the drill bit, so that the large-diameter wide-wing auger stem must be capable of bearing huge internal and external pressure and transverse force. Therefore, it is necessary to improve the toughness and pressure resistance of the large-diameter wide-wing spiral drill rod.

Disclosure of Invention

In order to solve the problem that the wide-fin spiral drill rod bears large transverse force when in use, the invention provides the high-toughness large-diameter wide-fin spiral drill rod.

The technical scheme adopted by the invention for solving the technical problems is as follows: the wide fin auger stem of big footpath of high toughness, including the drilling rod main part, drilling rod main part top be equipped with the mounting groove, drilling rod main part bottom be equipped with the installation head, the installation head include lug, joint piece and fixed part, the lug set up in drilling rod main part bottom, the joint piece be equipped with a plurality of, the joint piece set up in the lug middle part, fixed part set up the lug bottom, fixed part include dead lever and gag lever post, the gag lever post be equipped with a plurality of, the mounting groove in be equipped with the joint groove, the joint piece set up in the joint inslot, the joint inslot on be equipped with the spacing groove, the joint piece on be equipped with the bullet piece, the bullet piece set up in the spacing inslot.

As optimization, the lug be the cylinder type, the joint piece be equipped with two, two joint piece symmetries set up in the lug middle part, the joint piece be the rectangle piece, joint piece end be equipped with and pop out the device, pop out the device and include spring, fixed column and bullet piece, the joint piece be hollow structure, spring one end link firmly with joint piece inner wall, the fixed column be the barrel-shaped of nothing end, the fixed column set up in joint piece inside and link up with the outside, the spring other end set up inside the fixed column, bullet piece one end link firmly with the spring, the bullet piece other end set up in joint piece outside.

As optimization, the joint groove include vertical groove, cross slot and spacing groove, vertical groove and the perpendicular setting of cross slot, the end of cross slot be the circular arc type, the spacing groove set up in the cross slot end.

As an optimization, the fixed rod is cylindrical, the fixed rod is provided with one, the diameter of the fixed rod is larger than that of the limiting rod, the number of the limiting rods is three, the fixed rod and the drill rod are coaxially arranged, and the three limiting rods are arranged along the fixed rod in a circle.

Preferably, the bottom of the mounting groove is provided with a fixed rod groove and a limiting rod groove, and the positions of the fixed rod groove and the limiting rod groove correspond to the positions of the fixed rod and the limiting rod.

Preferably, the bottom of the drill rod is provided with a sealing ring, and the sealing ring is arranged along the circumference of the bottom of the drill rod.

Preferably, the sealing ring is a rubber ring.

Preferably, the bottom of the elastic block is provided with a round angle.

Preferably, the number of the clamping grooves is two.

The whole beneficial effect of this scheme is: the high-toughness large-diameter wide-wing spiral drill rod is characterized in that an installation head is arranged at the bottom of the drill rod, an installation groove is formed in the top of the drill rod, the two drill rods are connected end to end when in use, and a fixed rod arranged on the installation head is longer in diameter and length, so that the capacity of the drill rod for bearing external force can be greatly improved; meanwhile, the limiting rod is arranged on the mounting head, so that the fixity of the drill rod can be enhanced, the problems of slipping, idling and the like during working can be prevented, and the drill rod is prevented from being broken; the clamping groove is formed in the mounting groove, so that the drill rod can be clamped conveniently, the manual use is reduced, and the construction cost is reduced; and set up the sealing washer in the drilling rod bottom, can strengthen the leakproofness of drilling rod, prevent that drilling rod joint department is not hard up, improve the ability that the drilling rod bore external force.

Drawings

FIG. 1 is a schematic view of the structure of the mounting groove of the present invention.

FIG. 2 is a schematic view of the structure of the mounting head of the present invention.

FIG. 3 is a schematic bottom view of the present invention.

FIG. 4 is a schematic front view of the present invention.

FIG. 5 is a schematic cross-sectional view of the present invention.

FIG. 6 is a schematic axial view of a clamping block according to the present invention.

FIG. 7 is a sectional structure of the clamping block of the present invention.

FIG. 8 is a schematic view of the structure of the snap-in groove of the present invention.

The drilling rod comprises a drilling rod body 1, a drilling rod body 2, a mounting groove 3, a mounting head 4, a bump 5, a clamping block 6, a fixing rod 7, a limiting rod 8, a clamping groove 9, a limiting groove 10, an elastic block 11, a spring 12, a fixing column 13, a vertical groove 14, a transverse groove 15 and a sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, 2, 7 and 8, the high-toughness large-pass wide-wing auger stem comprises a stem body 1, the top of the drill rod body 1 is provided with a mounting groove 2, the bottom of the drill rod body 1 is provided with a mounting head 3, the mounting head 3 comprises a projection 4, a clamping block 5 and a fixing component, the projection 4 is arranged at the bottom of the drill rod body 1, the clamping blocks 5 are provided with a plurality of clamping blocks, the clamping blocks 5 are arranged in the middle of the convex block 4, the fixing part is arranged at the bottom of the convex block 4, the fixing part comprises a fixing rod 6 and a limiting rod 7, a plurality of limiting rods 7 are arranged, a clamping groove 8 is arranged in the mounting groove 2, the clamping block 5 is arranged in the clamping groove 8, the joint groove 8 on be equipped with spacing groove 9, joint piece 5 on be equipped with bullet piece 10, bullet piece 10 set up in spacing groove 9.

Lug 4 be the cylinder type, joint piece 5 be equipped with two, 5 symmetries of two joint pieces set up in lug 4 middle part, joint piece 5 be the rectangle piece, 5 ends of joint piece be equipped with and pop out the device, the device that pops out include spring 11, fixed column 12 and bullet piece 10, joint piece 5 be hollow structure, 11 one end of spring link firmly with 5 inner walls of joint piece, fixed column 12 be the barrel-shaped of nothing end, fixed column 12 set up inside joint piece 5 and link up with the outside, the spring 11 other end set up inside fixed column 12, bullet piece 10 one end link firmly with spring 11, bullet piece 10 other end set up in joint piece 5 outsidely.

The joint groove 8 include vertical groove 13, horizontal groove 14 and spacing groove 9, vertical groove 13 set up with horizontal groove 14 is perpendicular, horizontal groove 14 end be the circular arc type, spacing groove 9 set up in horizontal groove 14 end.

The dead lever 6 be cylindrical, dead lever 6 be equipped with one, dead lever 6 diameter be greater than gag lever post 7 diameter, gag lever post 7 be equipped with threely, dead lever 6 set up with the axle center with drilling rod main part 1, three gag lever post 7 set up along 6 a week of dead lever.

The bottom of the mounting groove 2 is provided with a fixing rod 6 groove and a limiting rod 7 groove, and the positions of the fixing rod 6 groove and the limiting rod 7 groove correspond to the positions of the fixing rod 6 and the limiting rod 7.

The bottom of the drill rod body 1 is provided with a sealing ring 15, and the sealing ring 15 is arranged along the periphery of the bottom of the drill rod body 1.

The using method comprises the following steps: the device is when specifically using, two drilling rod main parts 1 end to end, the installation head 3 of upper portion drilling rod main part 1 sets up in the mounting groove 2 of bottom drilling rod subject 1, when installation head 3 is installed, joint piece 5 with installation head 3 aims at joint groove 8 on mounting groove 2, insert one section back horizontal rotation drilling rod main part 1 on upper portion downwards, the dead lever 6 of bottom this moment has inserted the dead lever inslot, but gag lever post 7 has not inserted the gag lever post inslot yet, after rotating drilling rod main part 1 on upper portion, bullet piece 10 on joint piece 5 falls into spacing groove 9, two drilling rod main part 1 seam crossing is sealed by sealing washer 15 and is disassembled, during drilling rod main part 1, because the horizontal groove 14 end of joint groove 8 is the circular arc type, and bullet piece 10 end also is the fillet, horizontal rotation drilling rod main part 1 on upper portion can be disassembled with the drilling rod.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any high-toughness large-diameter wide-wing auger stem according to the claims and any appropriate changes or modifications thereof by those skilled in the art shall fall within the protection scope of the present invention.