CN214405105U

CN214405105U - High-sealing connection structure of right-angle steel pipe

Info

Publication number: CN214405105U
Application number: CN202120444270.7U
Authority: CN
Inventors: 沙啟来
Original assignee: Anhui Laixin Precision Special Steel Pipe Co ltd
Current assignee: Anhui Laixin Precision Special Steel Pipe Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-15
Anticipated expiration: 2031-03-01

Abstract

The utility model provides a high sealing connection structure of right angle steel pipe that structural design is novel, including right angle steel pipe, connecting pipe and outer solid subassembly, all weld the bulge loop on the outer wall of right angle steel pipe one end and on the outer wall of connecting pipe one end, the tipper has been seted up on the inside wall of right angle steel pipe one end, and the one end welding of connecting pipe has the pipe chute of laminating mutually with the tipper, the draw-in groove has been seted up on the inside wall that right angle steel pipe is close to the tipper, the other end welding that the connecting pipe was kept away from to the pipe chute has the extension pipe, and all set up the movable groove that is arc structural distribution on the outer wall of the last and bottom at extension pipe top. The utility model discloses the flexible power of spring can make the fixture block joint in the inside of draw-in groove, can be connected fixedly between right angle steel pipe and the connecting pipe for the first time, can need not to use a large amount of bolts, and convenient to detach uses very conveniently, and the external thread circle screw thread can make between connecting pipe and the right angle steel pipe secondary fixed when inside the inner thread groove.

Description

High-sealing connection structure of right-angle steel pipe

Technical Field

The utility model relates to a steel pipe technical field especially relates to a high sealing connection structure of right angle steel pipe.

Background

Steel pipes (Steelpipe) are used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, and are also an economical steel material, and can be divided into two main categories according to production methods: the seamless steel pipe and the seamed steel pipe, and the seamed steel pipe is divided into a straight seam steel pipe and a spiral seam steel pipe.

When connecting, current right angle steel pipe need use a large amount of bolts to connect fixedly, takes trouble and difficultly, dismantles inconveniently, and the leakproofness is relatively poor simultaneously, uses the back for a long time, can take place the phenomenon of leaking, can not satisfy the user demand, consequently, the high sealing connection structure of a right angle steel pipe that needs to design urgent need solve above-mentioned problem.

Disclosure of Invention

The utility model aims at solving the problems of time and energy waste, inconvenient disassembly and poor sealing performance during the connection between the steel pipes in the prior art, and providing a high-sealing connection structure of a right-angle steel pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-sealing connection structure of a right-angle steel pipe, which comprises a right-angle steel pipe, a connecting pipe and an external fixing component, the outer wall of one end of the right-angle steel pipe and the outer wall of one end of the connecting pipe are both welded with convex rings, the inner side wall of one end of the right-angle steel pipe is provided with an inclined groove, and one end of the connecting pipe is welded with an inclined pipe jointed with the inclined groove, the inner side wall of the right-angle steel pipe close to the inclined groove is provided with a clamping groove, the other end of the inclined pipe far away from the connecting pipe is welded with an extension pipe, and the outer walls of the top and the bottom of the extension pipe are both provided with movable grooves distributed in an arc structure, the inner parts of the movable grooves are connected with clamping blocks clamped in the clamping grooves in a sliding way, and the welding has the spring that is connected with the fixture block on the inner wall of activity groove one side, the spacing groove has all been seted up on the inner wall of the adjacent one side in activity groove, and all welds the stopper of sliding connection at the spacing inslot portion on the outer wall of fixture block both sides.

Furthermore, an inner thread groove is formed in the inner side wall, close to the inclined groove, of the right-angle steel pipe, and an outer thread ring in threaded connection with the inner thread groove is welded to the outer wall of one end of the inclined pipe.

Furthermore, a sealing gasket is arranged on the outer wall of one side of the external thread ring, and the sealing gasket is attached to the inner wall of one side of the internal thread groove.

Furthermore, the external fixing component comprises a first half ring and a second half ring, slots are formed in the two ends of the first half ring, and inserting blocks inserted into the slots in an inserting mode are welded at the two ends of the second half ring.

Furthermore, an encryption groove is formed in the inner walls of the first half ring and the second half ring, the convex ring is clamped inside the encryption groove, and an encryption pad attached to the convex ring is arranged on the inner side wall of the encryption groove.

Furthermore, all contain the welding on the outer wall of first semi-ring top and bottom and have first otic placode, and all weld on the outer wall of second semi-ring top and bottom has the second otic placode, threaded connection has fixing bolt on the outer wall of second otic placode one side, set up the thread groove on the outer wall of first otic placode one side, and the fixing bolt screw thread runs through in the inside of thread groove.

Furthermore, the right-angle steel pipe and the connecting pipe both comprise a base pipe, a smooth layer is arranged on the inner wall of the base pipe, an anti-freezing layer is arranged on the outer side wall of the base pipe, and an anti-corrosion layer is arranged on the outer side wall of the anti-freezing layer.

The utility model has the advantages that:

1. through the inclined groove, the inclined pipe, the draw-in groove, the extension pipe, the movable groove, the fixture block, the draw-in groove, the spring, the spacing groove and the stopper that set up, the flexible power of spring can make the fixture block joint in the inside of draw-in groove, can be connected fixedly between right angle steel pipe and the connecting pipe for the first time, can need not to use a large amount of bolts, convenient to detach, and it is very convenient to use.

2. Through the inclined groove, the inclined pipe, the internal thread groove, the external thread ring and the sealing gasket which are arranged, when the external thread ring is threaded inside the internal thread groove, the secondary fixation between the connecting pipe and the right-angle steel pipe can be realized, and meanwhile, the sealing gasket can prevent water from leaking through the connecting part of the right-angle steel pipe and the connecting pipe.

3. Through the first semi-ring that sets up, the second semi-ring, the inserted block, the slot, the encryption groove, the encryption pad, first otic placode, second otic placode and fixing bolt, can be convenient for cup joint first semi-ring and second semi-ring in the outside of right angle steel pipe and connecting pipe, can make the connecting pipe and be connected between the right angle steel pipe more firm, the leakproofness between two convex rings can be ensured to the encryption pad simultaneously to still can not take place the phenomenon of leaking after the steel pipe uses for a long time.

4. Through parent tube, smooth layer, anti-icing layer and the anti-corrosion coating that sets up, the smooth layer can prevent that water is dirty attached to on the steel pipe inner wall when passing through the steel pipe inner wall, and anti-icing layer can prevent the sense organ in winter cold time by the phenomenon of frost damage simultaneously to the anti-corrosion coating can protect the surface of steel pipe, has prolonged the life of steel pipe.

Drawings

Fig. 1 is a schematic perspective view of a high-sealing connection structure of a right-angle steel pipe according to the present invention;

fig. 2 is a schematic view of an internal structure of a high-sealing connection structure of a right-angle steel pipe according to the present invention;

fig. 3 is a schematic view of an external fixing ring structure of a high-sealing connection structure of a right-angle steel pipe according to the present invention;

fig. 4 is a schematic structural view of an encryption groove of a high-sealing connection structure of a right-angle steel pipe according to the present invention;

fig. 5 is a schematic diagram of a steel pipe hierarchy structure of a high-sealing connection structure of a right-angle steel pipe according to the present invention.

In the figure: the anti-corrosion device comprises a right-angle steel pipe 1, a connecting pipe 2, an external fixing component 3, a convex ring 4, an inclined groove 5, an inclined pipe 6, a clamping groove 7, an extension pipe 8, a movable groove 9, a clamping block 10, a spring 11, a limiting groove 12, a limiting block 13, an internal thread groove 14, an external thread ring 15, a sealing gasket 16, a first half ring 17, a second half ring 18, an insertion block 19, an insertion groove 20, a encryption groove 21, an encryption gasket 22, a first lug plate 23, a second lug plate 24, a fixing bolt 25, a thread groove 26, a base pipe 27, a smooth layer 28, an anti-freezing layer 29 and an anti-corrosion layer 30.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a high-sealing connection structure of a right-angle steel pipe comprises a right-angle steel pipe 1, a connecting pipe 2 and an external component 3, wherein convex rings 4 are welded on the outer wall of one end of the right-angle steel pipe 1 and the outer wall of one end of the connecting pipe 2, an inclined groove 5 is formed on the inner side wall of one end of the right-angle steel pipe 1, an inclined pipe 6 attached to the inclined groove 5 is welded at one end of the connecting pipe 2, a clamping groove 7 is formed on the inner side wall of the right-angle steel pipe 1 close to the inclined groove 5, an extension pipe 8 is welded at the other end of the inclined pipe 6 far from the connecting pipe 2, movable grooves 9 distributed in an arc structure are formed on the outer walls of the top and the bottom of the extension pipe 8, a clamping block 10 clamped inside the clamping groove 7 is connected inside the movable grooves 9 in a sliding manner, a spring 11 connected with the clamping block 10 is welded on the inner wall of one side of the movable groove 9, and limiting grooves 12 are formed on the inner walls of the adjacent sides of the movable grooves 9, and the outer walls of the two sides of the clamping block 10 are welded with the limiting blocks 13 which are connected inside the limiting grooves 12 in a sliding mode, so that the right-angle steel pipe 1 and the connecting pipe 2 can be connected and fixed conveniently, a large number of bolts do not need to be used, and the use is more flexible and convenient.

Furthermore, an inner thread groove 14 is formed in the inner side wall, close to the inclined groove 5, of the right-angle steel pipe 1, an outer thread ring 15 in threaded connection with the inner thread groove 14 is welded to the outer wall of one end of the inclined pipe 6, and the right-angle steel pipe 1 and the connecting pipe 2 can be connected and fixed more firmly.

Further, be provided with sealed 16 on the outer wall of external screw thread circle 15 one side, and sealed 16 and the inner wall of one side of internal thread groove 14 of filling up laminates mutually, and sealed 16 can prevent that water from passing through right angle steel pipe 1 and connecting pipe 2 junction infiltration, has guaranteed the leakproofness for the first time.

Furthermore, the external fixing component 3 comprises a first half ring 17 and a second half ring 18, slots 20 are formed in two ends of the first half ring 17, and inserting blocks 19 inserted into the slots 20 are welded at two ends of the second half ring 18, so that the first half ring 17 and the second half ring 18 can be rapidly matched for use.

Further, encryption groove 21 has all been seted up on the inner wall of first semi-ring 17 and

second semi-ring

18, and 4 joints of bulge loop are provided with the encryption pad 22 of laminating mutually with bulge loop 4 in the inside in encryption groove 21, on the inside wall in encryption groove 21, encrypt pad 22 and can wrap up two bulge loops 4, make the leakproofness stronger between two bulge loops 4.

Further, all contain the welding on the outer wall of first semi-ring 17 top and bottom and have first otic placode 23, and all weld on the outer wall of second semi-ring 18 top and bottom has second otic placode 24, and threaded connection has fixing bolt 25 on the outer wall of second otic placode 24 one side, has seted up thread groove 26 on the outer wall of first otic placode 23 one side, and fixing bolt 25 screw thread runs through in the inside of thread groove 26, is convenient for connect fixedly to first semi-ring 17 and second semi-ring 18.

Furthermore, the right-angle steel pipe 1 and the connecting pipe 2 both comprise a base pipe 27, a smooth layer 28 is arranged on the inner wall of the base pipe 27, an anti-freezing layer 29 is arranged on the outer side wall of the base pipe 27, and an anti-corrosion layer 30 is arranged on the outer side wall of the anti-freezing layer 29, so that the steel pipe can be protected, and the service life of the steel pipe is prolonged.

The working principle is as follows: when the high-sealing connection structure of the right-angle steel pipe is used, one end of a connecting inclined pipe 6 is inserted into one end of a right-angle steel pipe 1, a connecting pipe 2 is rotated to enable an external thread ring 15 and an internal thread groove 14 to be threaded until a clamping block 10 is clamped in the clamping groove 7 under the expansion force of a spring 11, a sealing gasket 16 is attached to the internal thread groove 14 at the moment, the sealing performance of the joint between the right-angle steel pipe 1 and the connecting pipe 2 is ensured for the first time, the right-angle steel pipe 1 and the connecting pipe 2 are conveniently connected and fixed, the disassembly is more convenient, then a first half ring 17 is sleeved outside two convex rings 4, an insertion block 19 on a second half ring 18 is inserted into a slot 20, a sealing gasket 22 is attached to and surrounds the two convex rings 4 at the moment, water can be prevented from leaking through a gap between the two convex rings 4, the sealing performance between the right-angle steel pipe 1 and the connecting pipe 2 is ensured, then a fixing bolt 25 penetrates through a second lug plate 24 and is threaded in a thread groove 26 on a first lug 23, the right-angle steel pipe 1 and the connecting pipe 2 are connected and fixed, and the use is very convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-sealing connection structure of a right-angle steel pipe comprises a right-angle steel pipe (1), a connecting pipe (2) and an external fixing component (3), and is characterized in that convex rings (4) are welded on the outer wall of one end of the right-angle steel pipe (1) and the outer wall of one end of the connecting pipe (2), an inclined groove (5) is formed in the inner side wall of one end of the right-angle steel pipe (1), an inclined pipe (6) attached to the inclined groove (5) is welded at one end of the connecting pipe (2), a clamping groove (7) is formed in the inner side wall, close to the inclined groove (5), of the right-angle steel pipe (1), an extension pipe (8) is welded at the other end, far away from the connecting pipe (2), of the extension pipe (8), movable grooves (9) distributed in an arc-shaped structure are formed in the outer walls of the top and the bottom of the extension pipe (8), and clamping blocks (10) clamped inside the clamping grooves (7) are connected in a sliding mode inside the movable grooves (9), and the inner wall of one side of the movable groove (9) is welded with a spring (11) connected with the clamping block (10), the inner wall of one adjacent side of the movable groove (9) is provided with a limiting groove (12), and the outer walls of two sides of the clamping block (10) are welded with limiting blocks (13) which are connected inside the limiting groove (12) in a sliding manner.

2. The high-sealing connection structure of the right-angle steel pipes as claimed in claim 1, wherein the inner side wall of the right-angle steel pipe (1) close to the inclined groove (5) is provided with an inner thread groove (14), and the outer wall of one end of the inclined pipe (6) is welded with an outer thread ring (15) in threaded connection with the inner thread groove (14).

3. The high-sealing connection structure of the right-angle steel pipes according to claim 2, wherein a sealing gasket (16) is provided on the outer wall of one side of the external thread ring (15), and the sealing gasket (16) is attached to the inner wall of one side of the internal thread groove (14).

4. The high-sealing connection structure of the right-angle steel pipes as claimed in claim 2, wherein the external fixing component (3) comprises a first half ring (17) and a second half ring (18), slots (20) are respectively formed at two ends of the first half ring (17), and inserting blocks (19) inserted into the slots (20) are respectively welded at two ends of the second half ring (18).

5. The high-sealing connection structure of the right-angle steel pipes as claimed in claim 4, wherein the inner walls of the first half ring (17) and the second half ring (18) are both provided with an encryption groove (21), the convex ring (4) is clamped in the encryption groove (21), and an encryption pad (22) attached to the convex ring (4) is arranged on the inner side wall of the encryption groove (21).

6. The high-sealing connection structure of the right-angle steel pipes as claimed in claim 4, wherein the outer walls of the top and the bottom of the first half ring (17) are welded with first lug plates (23), the outer walls of the top and the bottom of the second half ring (18) are welded with second lug plates (24), the outer wall of one side of each second lug plate (24) is connected with a fixing bolt (25) in a threaded manner, the outer wall of one side of each first lug plate (23) is provided with a threaded groove (26), and the threads of the fixing bolt (25) penetrate through the inner part of the threaded groove (26).

7. The high-sealing connection structure of the right-angle steel pipes as claimed in claim 1, wherein the right-angle steel pipes (1) and the connecting pipes (2) each comprise a base pipe (27), a smooth layer (28) is arranged on the inner wall of the base pipe (27), a frost-proof layer (29) is arranged on the outer side wall of the base pipe (27), and a corrosion-proof layer (30) is arranged on the outer side wall of the frost-proof layer (29).