阅读说明：本技术 一种低密度、高强度的抗疲劳镀锌带钢管 (Low-density and high-strength anti-fatigue galvanized strip steel pipe ) 是由 沈宇 于 2020-06-17 设计创作，主要内容包括：本发明公开了一种低密度、高强度的抗疲劳镀锌带钢管,具体涉及镀锌带钢管领域,包括主管,所述主管的一端设置有第一接头,所述主管的另一端设置有第二接头,所述主管的两端固定安装有连接环。本发明通过设置第一接头、第二接头、第一内环和第二内环,在对主管之间进行连接时,需要将主管一端的第一接头与另一根主管的第二接头对应,将第一接头一端第一内环插入第二接头的侧槽内,使第一内环与第二内环一端的底环对应,同时第一接头内的密封圈也会插入第二接头的内部,接着转动第二接头一侧的侧环,带动底环进入第一内环一端的连接槽内,底环与内槽通过螺纹连接,完成第一接头与第二接头的对接,从而对主管之间进行连接,较为方便。(The invention discloses a low-density and high-strength anti-fatigue galvanized strip steel pipe, and particularly relates to the field of galvanized strip steel pipes. According to the invention, by arranging the first joint, the second joint, the first inner ring and the second inner ring, when the main pipes are connected, the first joint at one end of the main pipe is required to correspond to the second joint of the other main pipe, the first inner ring at one end of the first joint is inserted into the side groove of the second joint, so that the first inner ring corresponds to the bottom ring at one end of the second inner ring, meanwhile, the sealing ring in the first joint is also inserted into the second joint, then, the side ring at one side of the second joint is rotated to drive the bottom ring to enter the connecting groove at one end of the first inner ring, the bottom ring is connected with the inner groove through threads, and the butt joint of the first joint and the second joint is completed, so that the main pipes are connected conveniently.)

1. The utility model provides a low density, high strength's antifatigue galvanized strip steel pipe, is responsible for (1) including, its characterized in that: a first connector (2) is arranged at one end of the main pipe (1), a second connector (3) is arranged at the other end of the main pipe (1), and connecting rings (4) are fixedly arranged at two ends of the main pipe (1);

the one end fixed mounting of first joint (2) has sealing washer (21), sealing washer (21) are the rubber material, the one end of first joint (2) is located the outside fixed mounting of sealing washer (21) has first inner ring (22), spread groove (23) have been seted up to the one end of first inner ring (22), one side that second joint (3) was provided with side ring (31), second joint (3) and side ring (31) swing joint, side groove (32) have been seted up to inside one side of second joint (3), side groove (32) and first inner ring (22) phase-match, one side fixed mounting of side ring (31) has second inner ring (33), the one end fixed mounting of second inner ring (33) has end ring (34), the inner wall fixed mounting of side groove (32) has fender ring (35), end ring (34) and spread groove (23) phase-match, the outer surface of the bottom ring (34) is provided with threads, the connecting groove (23) is in threaded connection with the bottom ring (34), and the second inner ring (33) is in sliding connection with the baffle ring (35).

2. The low-density, high-strength fatigue-resistant galvanized strip steel pipe as set forth in claim 1, characterized in that: an inner groove (41) is formed in the connecting ring (4), a connecting pipe (42) is fixedly mounted at the other end of the first connector (2), and the inner groove (41) is matched with the connecting pipe (42).

3. The low-density, high-strength fatigue-resistant galvanized strip steel pipe as set forth in claim 2, characterized in that: one end of the connecting pipe (42) is fixedly provided with a clamping ring (43), and two sides of the inner wall of the inner groove (41) are fixedly provided with a stop block (44).

4. The low-density, high-strength fatigue-resistant galvanized strip steel pipe as set forth in claim 2, characterized in that: the spring (45) is fixedly installed inside the inner groove (41), a blocking piece (46) is arranged on one side, located on the spring (45), inside the inner groove (41), and one end of the spring (45) is fixedly connected with the blocking piece (46).

5. A low-density, high-strength fatigue-resistant galvanized strip steel pipe according to claim 3, characterized in that: through grooves (47) are formed in the two ends of the clamping ring (43), and the through grooves (47) are matched with the stop blocks (44).

6. The low-density, high-strength fatigue-resistant galvanized strip steel pipe as set forth in claim 1, characterized in that: be provided with inner tube (11) in the inside of being responsible for (1), fixed mounting has backup pad (12) between inner tube (11) and being responsible for (1), be responsible for (1) and pass through backup pad (12) fixed connection with inner tube (11).

7. The low-density, high-strength fatigue-resistant galvanized strip steel pipe as set forth in claim 6, characterized in that: a filler (13) is arranged between the main pipe (1) and the inner pipe (11), and the filler (13) is specifically a sponge.

8. The low-density, high-strength fatigue-resistant galvanized strip steel pipe as set forth in claim 7, characterized in that: the outer surface of the main pipe (1) and the inner surface of the inner pipe (11) are coated with antirust coatings (14).

Technical Field

The embodiment of the invention relates to the field of galvanized strip steel pipes, in particular to a low-density and high-strength anti-fatigue galvanized strip steel pipe.

Background

The galvanized steel pipe has hot dip or galvanized layer on its surface, and the galvanized steel pipe has wide application range, and may be used as oil well pipe, oil pipeline, oil heater, condensator, oil exchanger, etc. in petroleum industry, etc.

Disclosure of Invention

Therefore, the embodiment of the invention provides a low-density high-strength fatigue-resistant galvanized steel strip pipe, which is characterized in that when main pipes are connected through a first joint, a second joint, a first inner ring and a second inner ring, the first joint at one end of each main pipe is required to correspond to the second joint of the other main pipe, the first inner ring at one end of the first joint is required to be inserted into a side groove of the second joint, so that the first inner ring corresponds to a bottom ring at one end of the second inner ring, a sealing ring in the first joint is also inserted into the second joint, then the side ring at one side of the second joint is rotated to drive the bottom ring to enter a connecting groove at one end of the first inner ring, the bottom ring is connected with the inner groove through threads, the butt joint of the first joint and the second joint is completed, and the main pipes are connected conveniently, so that the problem of troublesome connection between the main pipes in the prior art is solved.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a low-density and high-strength anti-fatigue galvanized strip steel pipe comprises a main pipe, wherein one end of the main pipe is provided with a first connector, the other end of the main pipe is provided with a second connector, and two ends of the main pipe are fixedly provided with connecting rings;

the one end fixed mounting of first joint has the sealing washer, the sealing washer is the rubber material, the outside fixed mounting that the one end of first joint is located the sealing washer has first inner ring, the spread groove has been seted up to the one end of first inner ring, one side that the second connects is provided with the side ring, second joint and side ring swing joint, the side channel has been seted up to inside one side that the second connects, side channel and first inner ring phase-match, one side fixed mounting of side ring has the second inner ring, the one end fixed mounting of second inner ring has the end ring, the inner wall fixed mounting of side channel has the fender ring, end ring and spread groove phase-match, the surface of end ring is provided with the screw thread, spread groove and end ring threaded connection, second inner ring and fender ring sliding connection.

Furthermore, an inner groove is formed in the connecting ring, a connecting pipe is fixedly mounted at the other end of the first connector, and the inner groove is matched with the connecting pipe.

Furthermore, a snap ring is fixedly mounted at one end of the connecting pipe, and stop blocks are fixedly mounted on two sides of the inner wall of the inner groove.

Furthermore, a spring is fixedly installed inside the inner groove, a blocking piece is arranged on one side, located on the spring, inside the inner groove, and one end of the spring is fixedly connected with the blocking piece.

Furthermore, through grooves are formed in two ends of the clamping ring, and the through grooves are matched with the stop blocks.

Further, the inside of being responsible for is provided with the inner tube, fixed mounting has the backup pad between inner tube and the person in charge, be responsible for and pass through backup pad fixed connection with the inner tube.

Further, a filler is arranged between the main pipe and the inner pipe, and the filler is specifically a sponge.

Furthermore, the outer surface of the main pipe and the inner surface of the inner pipe are both coated with antirust coatings.

The embodiment of the invention has the following advantages:

1. by arranging the first joint, the second joint, the first inner ring and the second inner ring, when the main pipes are connected, the first joint at one end of the main pipe needs to be corresponding to the second joint of the other main pipe, the first inner ring at one end of the first joint is inserted into the side groove of the second joint, so that the first inner ring corresponds to the bottom ring at one end of the second inner ring, meanwhile, the sealing ring in the first joint is also inserted into the second joint, then, the side ring at one side of the second joint is rotated to drive the bottom ring to enter the connecting groove at one end of the first inner ring, the bottom ring is connected with the inner groove through threads, and the butt joint of the first joint and the second joint is completed, so that the main pipes are connected conveniently;

2. through the arrangement of the connecting ring, the spring, the blocking piece and the stop block, when the first joint is damaged and needs to be replaced, the connecting pipe needs to be inserted into the inner groove of the connecting ring, the through groove in the clamping ring corresponds to the stop block, the clamping ring passes through the stop block and then the first joint drives the clamping ring to rotate, the through groove and the stop block are staggered, the clamping ring is clamped by the stop block, the butt joint of the connecting ring and the first joint is completed, people can replace the first joint conveniently, and the connecting mode of the second joint and the connecting ring is the same;

3. through setting up the inner tube, the filler, inner tube and backup pad, the main part of steel pipe adopts and is responsible for and inner tube bilayer structure, the surface of being responsible for and the internal surface of inner tube all scribble anti rust coating, reduce the condition of corrosion in the use, and be responsible for and keep apart through backup pad and filler between the inner tube, the filler is the sponge, can cushion through the filler sponge after the steel pipe receives the striking, avoid inside inner tube to receive the damage, the practicality of steel pipe has been increased, the sponge is porous structure simultaneously, in carrying out transportation process, can pass through sponge noise absorption, reduce the noise pollution in the use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

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

FIG. 2 is a schematic structural view of the butt joint of the first joint and the second joint provided by the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a view illustrating a connection structure of a connection ring and a first connector according to the present invention;

FIG. 5 is an enlarged view at B of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of a snap-fit structure of a snap ring and a stopper according to the present invention;

fig. 7 is a cross-sectional view of a main tube provided by the present invention.

In the figure: the sealing device comprises a main pipe 1, an inner pipe 11, a supporting plate 12, a filler 13, an antirust coating 14, a first joint 2, a sealing ring 21, a first inner ring 22, a connecting groove 23, a second joint 3, a side ring 31, a side groove 32, a second inner ring 33, a bottom ring 34, a retaining ring 35, a connecting ring 4, an inner groove 41, a connecting pipe 42, a clamping ring 43, a retaining block 44, a spring 45, a retaining sheet 46 and a through groove 47.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.

Referring to the attached drawings 1-3 of the specification, the low-density high-strength fatigue-resistant galvanized steel strip pipe of the embodiment includes a main pipe 1, a first joint 2 is arranged at one end of the main pipe 1, a second joint 3 is arranged at the other end of the main pipe 1, two connecting rings 4 are fixedly arranged at two ends of the main pipe 1, a sealing ring 21 is fixedly arranged at one end of the first joint 2, the sealing ring 21 is made of rubber, a first inner ring 22 is fixedly arranged at one end of the first joint 2, which is positioned at the outer side of the sealing ring 21, a connecting groove 23 is arranged at one end of the first inner ring 22, a side ring 31 is arranged at one side of the second joint 3, the second joint 3 is movably connected with the side ring 31, a side groove 32 is arranged at one side of the inside of the second joint 3, the side groove 32 is matched with the first inner ring 22, a second inner ring 33 is fixedly arranged at one side of the side ring 31, one end fixed mounting of second inner ring 33 has end ring 34, the inner wall fixed mounting of side groove 32 has fender ring 35, end ring 34 and spread groove 23 phase-match, the surface of end ring 34 is provided with the screw thread, spread groove 23 and end ring 34 threaded connection, second inner ring 33 and fender ring 35 sliding connection.

The implementation scenario is specifically as follows: when the main pipes 1 are connected, a first joint 2 at one end of one main pipe 1 is required to be corresponding to a second joint 3 of the other main pipe 1, a first inner ring 22 at one end of the first joint 2 is inserted into a side groove 32 of the second joint 3, the first inner ring 22 is corresponding to a bottom ring 34 at one end of a second inner ring 33, a sealing ring 21 in the first joint 2 is also inserted into the second joint 3, then the side ring 31 at one side of the second joint 3 is rotated to drive the bottom ring 34 to enter the connecting groove 23 at one end of the first inner ring 22, the bottom ring 34 is connected with the inner groove 41 through screw threads, the butt joint of the first joint 2 and the second joint 3 is completed, therefore, the main pipe 1 can be conveniently connected, when the main pipe needs to be disassembled, the side ring 31 can be rotated, the bottom ring 34 of the second inner ring 33 is separated from the connecting groove 23 until the stop block 44 blocks the bottom ring 34, and then the first connector 2 and the second connector 3 are pulled apart.

Referring to the accompanying fig. 4-6 of the specification, in the embodiment of the low-density high-strength fatigue-resistant galvanized steel strip pipe, an inner groove 41 is formed inside the connecting ring 4, a connecting pipe 42 is fixedly mounted at the other end of the first joint 2, and the inner groove 41 is matched with the connecting pipe 42.

Furthermore, a snap ring 43 is fixedly mounted at one end of the connecting pipe 42, stoppers 44 are fixedly mounted on both sides of the inner wall of the inner groove 41, and the snap ring 43 at one end is driven by the connecting pipe 42 to rotate, so that the through groove 47 on the snap ring 43 corresponds to the stoppers 44.

Further, a spring 45 is fixedly installed inside the inner groove 41, a stop piece 46 is arranged on one side of the spring 45 inside the inner groove 41, one end of the spring 45 is fixedly connected with the stop piece 46, the spring 45 can push the stop piece 46 outwards, the snap ring 43 is pushed out through the stop piece 46, and the snap ring 43 penetrates through the stop block 44.

Further, through grooves 47 are formed at both ends of the snap ring 43, the through grooves 47 are matched with the stoppers 44, and when the first joint 2 is mounted, the connection pipe 42 needs to be inserted into the inner groove of the connection ring 4, and the through grooves 47 of the snap ring 43 correspond to the stoppers 44.

The implementation scenario is specifically as follows: when the first connector 2 is damaged and needs to be replaced, the first connector 2 needs to be rotated first, the connecting pipe 42 drives the snap ring 43 at one end to rotate, so that the through groove 47 on the snap ring 43 corresponds to the stop 44, at this time, the spring 45 pushes the stop piece 46 outwards, the retainer ring 43 is pushed out by the stopper 46, so that the retainer ring 43 passes through the stopper 44, thereby removing the first connector 2 from the connection ring 4, when the first connector 2 is mounted, the connection pipe 42 is inserted into the inner groove of the connection ring 4, meanwhile, the through groove 47 on the snap ring 43 corresponds to the stop block 44, after the snap ring 43 passes through the stop block 44, then the first connector 2 drives the snap ring 43 to rotate, so that the through groove 47 is staggered with the stop block 44, the stop block 44 is used for clamping the clamping ring 43, so that the butt joint of the connecting ring 4 and the first connector 2 is completed, people can conveniently replace the first connector 2, and the second connector 3 and the connecting ring 4 are connected in the same way.

Referring to the attached fig. 7 of the specification, in the low-density and high-strength fatigue-resistant galvanized strip steel pipe of this embodiment, an inner pipe 11 is provided inside a main pipe 1, a support plate 12 is fixedly installed between the inner pipe 11 and the main pipe 1, the main pipe 1 and the inner pipe 11 are fixedly connected through the support plate 12, the main body of the steel pipe has a double-layer structure of the main pipe 1 and the inner pipe 11, and the main pipe 1 and the inner pipe 11 are isolated from each other by the support plate 12 and a filler 13.

Further, be provided with filler 13 between being responsible for 1 and the inner tube 11, filler 13 specifically is the sponge, and the steel pipe can cushion through filler 13 sponge after receiving the striking, avoids inside inner tube 11 to receive the damage, has increased the practicality of steel pipe.

Furthermore, the outer surface of the main pipe 1 and the inner surface of the inner pipe 11 are coated with the antirust coatings 14, so that the corrosion in the use process is reduced.

The implementation scenario is specifically as follows: the main body of the steel pipe adopts a double-layer structure of the main pipe 1 and the inner pipe 11, the outer surface of the main pipe 1 and the inner surface of the inner pipe 11 are both coated with the antirust coating 14, so that the corrosion situation in the use process is reduced, the main pipe 1 and the inner pipe 11 are isolated from the filler 13 through the support plate 12, the filler 13 is sponge, the steel pipe can be buffered through the filler 13 sponge after being impacted, the inner pipe 11 in the steel pipe is prevented from being damaged, the practicability of the steel pipe is improved, meanwhile, the sponge 13 is of a porous structure, and the noise pollution in the use process can be reduced through the sponge in the conveying process.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.