Large-drift-diameter integral double-lead spiral drill rod
Technical Field
The utility model relates to a drilling rod field especially relates to an integral two lead journey auger stem of big latus rectum.
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. The connection sequence is square drill rod (1), drill rod (n, determined by well depth), weighted drill rod (n, determined by drill tool combination design). The classification of the drill rods, the drill rod joints, the drill rod specifications, and the steel grade and strength of the drill rods are described in detail.
The utility model discloses a 201822058681.3 the utility model relates to a civil engineering's technical field, concretely relates to auger stem, including a plurality of columniform first body of rod, a plurality of columniform second body of rod and drill bit, be provided with a plurality of annular blade along the axial interval on the first body of rod, annular blade is ring structure and internal diameter equals the diameter of the first body of rod, the axial setting of the perpendicular first body of rod of annular blade, it is provided with an helical blade to be down to from last in the periphery around the second body of rod on the second body of rod, a plurality of the connection formation drilling rod can be dismantled to the first body of rod, and is a plurality of the connection formation drilling rod down can be dismantled to the second body of rod, the bottom of going up the drilling rod can be dismantled with the top of drilling rod down and link together, the bottom of drilling rod is in. The utility model discloses a spiral drill rod when drilling, can be to the crowded close compaction of the pore wall of drilling to single pile body bearing capacity has been increased
However, there are some problems in current auger stem use, 1, at present on the market to its auger stem's protection is less strong to the condition of accelerating the damage appears easily when daily use and preserve, can't improve life, the cost is improved, 2, its function expansibility of auger stem on the market is lower at present, thereby can't improve its usability, has reduced customer experience and feels.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integral two helical pitch auger stems of big latus rectum, aim at adopting the concatenation formula structure, thereby form auger stem through body of rod fixed surface be connected with helical thread, the antioxidation layer of being made by hydrochloric acid silicon through body of rod surface coating promptly carries out anti-oxidant protection to it, thereby avoid the oxidation decay that brings in daily depositing, the corrosion resistant layer of being made by perchloroethylene through helical thread surface coating promptly increases its holistic life, reduce the damage that meets with corrosive substance and bring when daily use.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of integral two helical pitch auger stems of big latus rectum includes the body of rod, body of rod surface coating has anti-oxidation coating, anti-oxidation coating is made by silicate, body of rod fixed surface is connected with helical thread, the coating of helical thread surface has the corrosion-resistant coating, the corrosion-resistant coating is made by chlorine ethylene, the external screw thread has been seted up on body of rod bottom surface, the external screw thread fit is connected with internal thread B, internal thread B sets up inside through-hole B, through-hole B sets up on the horizontal plate surface.
Optionally, the top of the rod body is fixedly connected with a transverse block.
Optionally, a hole is formed in one end of the rod body, and an internal thread a is formed in the hole.
Optionally, the surface of the transverse plate is provided with two through holes a.
The utility model has the advantages as follows:
the utility model provides a large-diameter integral double-lead spiral drill rod; 1. the anti-oxidation coating is coated on the surface of the rod body, the anti-oxidation coating is made of silicate, the surface of the rod body is fixedly connected with a spiral thread, the surface of the spiral thread is coated with a corrosion-resistant coating, the corrosion-resistant coating is made of perchloroethylene, the surface of the bottom of the rod body is provided with an external thread, the external thread is connected with an internal thread B in a matching way, the internal thread is arranged inside a through hole B, the through hole B is arranged on the surface of a cross plate, the spiral thread is fixedly connected with the surface of the rod body to form a spiral drill rod, namely, an anti-oxidation layer made of silicon hydrochloride is coated on the surface of the rod body to protect the rod body from oxidation, so that the oxidation and decay caused in daily storage are avoided, namely, the service life of the whole spiral drill rod is prolonged by coating the corrosion-resistant layer made of perchloroethylene on the surface of the spiral thread, the, thereby make the diaphragm fix in the drilling rod bottom, form one end protective layer, keep away external object and cause harm to the drilling rod, be better to its auger stem's protection promptly to be difficult to appear accelerating the condition of damage when daily use and preserve, improve life, the cost is reduced.
2. Through body of rod top fixedly connected with horizontal piece, the inside hole of having seted up of body of rod one end, internal thread A has been seted up to the hole inside, through-hole A has been seted up to the horizontal plate surface, through-hole A is many two, the body of rod can splice with external object or other drilling rods through top fixed connection's horizontal piece, improve the extensibility, through the inside hole of seting up of body of rod one end promptly, internal thread A and external equipment object through the inside setting up of hole carry out effective connection, improve the functionality, effectively fix between drilling rod and the object when two through-holes that set up promptly through the horizontal plate surface can, thereby make its function expansibility of auger stem higher, the usability thereof is improved, the user experience is felt to have been promoted.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a large-bore integral double-lead auger stem according to an embodiment of the present invention;
fig. 2 is a schematic view of a hole structure of a large-bore integral double-lead auger stem according to an embodiment of the present invention;
fig. 3 is a schematic diagram of the transverse plate structure of the large-drift-diameter integral double-lead auger stem according to the embodiment of the present invention.
In the figure: 1. a rod body; 2. an oxidation resistant coating; 3. a helical thread; 4. a corrosion-resistant coating; 5. a transverse block; 6. an external thread; 7. a transverse plate; 8. a through hole A; 9. a hole; 10. an internal thread A; 11. a through hole B; 12. and (4) an internal thread B.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A large-bore integral double-lead auger according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a pair of integral two helical pitch auger stems of big latus rectum includes the body of rod 1, body of rod 1 surface coating has oxidation resistant coating 2, oxidation resistant coating 2 is made by silicate, body of rod 1 fixed surface is connected with helical thread 3, the 3 surface coatings of helical thread have corrosion-resistant coating 4, corrosion-resistant coating 4 is made by chlorine vinyl, external screw thread 6 has been seted up on body of rod 1 bottom surface, external screw thread 6 cooperation is connected with internal thread B12, internal thread B12 is seted up inside through-hole B11, through-hole B11 is seted up at diaphragm table 7 faces.
Illustratively, the auger stem is formed by fixedly connecting the spiral thread 3 on the surface of the stem body 1, namely, the surface of the stem body 1 is coated with the oxidation resistant layer 2 made of silicon hydrochloride to protect the stem body from oxidation and decay in daily storage, namely, the surface of the spiral thread 3 is coated with the corrosion resistant layer 4 made of perchloroethylene to prolong the service life of the whole auger stem and reduce the damage caused by corrosive substances in daily use, namely, the external thread 6 arranged at the bottom of the stem body 1 is matched and connected with the internal thread B12 arranged in the through hole B11 arranged on the surface of the transverse plate 7, so that the transverse plate 7 is fixed at the bottom of the auger stem to form a protective layer at one end, thereby avoiding the harm of external objects to the auger stem, namely, better protecting the auger stem, being not easy to cause accelerated damage in daily use and storage and prolonging the service life, the cost is reduced.
Referring to fig. 1 and 2, the embodiment of the utility model provides a pair of integral pair of helical pitch auger stem of big latus rectum body 1 top fixedly connected with horizontal piece 5, the inside hole 9 of having seted up of body of rod 1 one end, the inside internal thread A10 of having seted up of hole 9, through-hole A8 has been seted up on diaphragm 7 surface, through-hole A8 is many two.
The example, the body of rod 1 can splice with external object or other drilling rods through top fixed connection's horizontal piece 5, improve the extensibility, hole 9 through the inside seting up of body of rod 1 one end promptly, internal thread A10 through the inside seting up of hole 9 effectively is connected with external equipment object, improve the functionality, effectively fix between drilling rod and the object when two through-hole A8 that set up through diaphragm 7 surface promptly, thereby make its function expansibility of auger stem higher, the usability is improved, the customer experience is improved.
When in use, the staff rod body 1 can be spliced with an external object or other drill rods through the transverse block 5 fixedly connected with the top, the extensibility is improved, namely, the hole 9 arranged in one end of the rod body 1 is effectively connected with an external equipment object through the internal thread A10 arranged in the hole 9, the functionality is improved, namely, the drill rods and the object can be effectively fixed through the two through holes A8 arranged on the surface of the transverse plate 7, so that the spiral drill rod has higher function expansibility, the usability is improved, the customer experience is improved, the spiral thread 3 is fixedly connected with the surface of the rod body 1 to form the spiral drill rod, namely, the oxidation-resistant layer 2 made of silicon hydrochloride is coated on the surface of the rod body 1 to carry out oxidation-resistant protection, thereby avoiding oxidation and decay caused in daily storage, namely, the corrosion-resistant layer 4 made of ethylene perchloride is coated on the surface of the spiral thread 3 to prolong the service life of the whole body, reduce the damage that meets with corrosive substance when daily use and bring, the internal thread B12 of seting up through-hole B11 inside is seted up on external screw thread 6 and the diaphragm 7 surface of seting up through the body of rod 1 bottom promptly coordinates and is connected, thereby make diaphragm 7 fix in the drilling rod bottom, form one end protective layer, keep away external object and cause harm to the drilling rod, it is better to its auger stem's protection promptly, thereby be difficult to appear accelerating the condition of damage when daily use and preserve, and the service life is prolonged, the cost is reduced, thereby accomplish whole operation flow.
It should be noted that the utility model relates to a large-path integral double-lead auger stem 1 and a stem body; 2. an oxidation resistant coating; 3. a helical thread; 4. a corrosion-resistant coating; 5. a transverse block; 6. an external thread; 7. a transverse plate; 8. a through hole A; 9. a hole; 10. an internal thread A; 11. a through hole B; 12. the internal thread B, the components being all standard or known to those skilled in the art, is of a construction and principle known to those skilled in the art either from technical manuals or by routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.