阅读说明：本技术 一种变径两通管接头 (Reducing two-way pipe joint ) 是由 杨皓然 周浩 于 2020-07-23 设计创作，主要内容包括：本发明涉及液体管道接头部件领域,特别涉及一种变径两通管接头,包括大内径管,所述大内径管的外表面设置有连接卡套,所述连接卡套的前端外表面设置有固定板,所述大内径管的一侧靠近连接卡套的一侧外表面设置有一号夹套,所述大内径管的一端靠近一号夹套的一端设置有小内径管,所述小内径管的外表面设置有六角螺母。本发明所述的变径两通管接头,设有夹套、连接卡套以及六角螺母,可以将接头整体连接固定在地面或者墙壁上,避免连接晃动导致液体渗漏,且通过卡套式连接与丝接可以使得管道连接较为牢固稳定,拆卸安装都较为简便,使得检维修工作可以较为方便的进行,密封性能也较好,这种变径两通管接头将会带来更好的使用前景。(The invention relates to the field of liquid pipeline joint components, in particular to a reducing two-way pipe joint which comprises a large-inner-diameter pipe, wherein a connecting clamping sleeve is arranged on the outer surface of the large-inner-diameter pipe, a fixing plate is arranged on the outer surface of the front end of the connecting clamping sleeve, a first clamping sleeve is arranged on the outer surface of one side, close to the connecting clamping sleeve, of one side of the large-inner-diameter pipe, a small-inner-diameter pipe is arranged at one end, close to the first clamping sleeve, of one end of the large-inner-diameter pipe, and a hexagon nut is arranged on. The reducing two-way pipe joint is provided with the clamping sleeve, the connecting clamping sleeve and the hexagon nut, the joint can be integrally connected and fixed on the ground or a wall, liquid leakage caused by connection shaking is avoided, the pipeline can be firmly and stably connected through the clamping sleeve type connection and the screw connection, the disassembly and the assembly are simple and convenient, the inspection and maintenance work can be conveniently carried out, the sealing performance is good, and the reducing two-way pipe joint can bring better use prospects.)

1. The utility model provides a reducing two-way union, includes big internal diameter pipe (1), its characterized in that: the outer surface of the large inner diameter pipe (1) is provided with a connecting clamping sleeve (2), the outer surface of the front end of the connecting clamping sleeve (2) is provided with a fixing plate (3), the outer surface of one side, close to the connecting clamping sleeve (2), of one side of the large inner diameter pipe (1) is provided with a first clamping sleeve (5), one end, close to the first clamping sleeve (5), of one end of the large inner diameter pipe (1) is provided with a small inner diameter pipe (6), the outer surface of the small inner diameter pipe (6) is provided with a hexagon nut (7), the outer surface of the rear end of the first clamping sleeve (5) is provided with a second clamping sleeve (9), the bottom ends of the first clamping sleeve (5) and the second clamping sleeve (9) are both provided with mounting plates (11), the inner sides of the mounting plates (11) are provided with mounting screws (12) in a penetrating manner, the outer surface of one end, far away from the large inner diameter pipe, a butt-joint thread (15) is arranged on one side, close to the hexagonal nut (7), of the outer surface of the small inner diameter pipe (6), and a clamping groove (16) is arranged on the outer surface of the inner side of the connecting clamping sleeve (2); the inner side of the fixing plate (3) is provided with a fixing bolt (4) in a penetrating manner, a fixing nut is arranged on the outer surface of the fixing bolt (4) close to the lower portion of the fixing plate (3), the connecting clamping sleeve (2) and the large-inner-diameter pipe (1) are movably connected with the fixing nut through the fixing bolt (4), the fixing plate (3), the fixing bolt (4) and the fixing nut are in two groups, and the fixing plate (3), the fixing bolt (4) and the fixing nut are all in line symmetry with the vertical center line of the connecting clamping sleeve (2); the clamping device is characterized in that a clamping bolt (8) is arranged on the outer surface of the front end of the first clamping sleeve (5), a clamping thread is arranged between the clamping bolt (8) and the first clamping sleeve (5), the clamping bolt (8) is movably connected with the first clamping sleeve (5) through the clamping thread, a clamping nut is arranged between the clamping bolt (8) and the second clamping sleeve (9), the clamping bolt (8) is movably connected with the second clamping sleeve (9) through the clamping nut, and the first clamping sleeve (5) and the second clamping sleeve (9) are movably connected with the clamping nut through the clamping bolt (8).

2. The reducing two-way pipe joint according to claim 1, wherein: form between first clamp cover (5) and No. two clamp covers (9) and press from both sides hole (10), press from both sides the internal diameter size of hole (10) and the external diameter size looks adaptation of big internal diameter pipe (1), press from both sides hole (10) and big internal diameter pipe (1) through a clamp cover (5) and No. two clamp cover (9) swing joint, a clamp cover (5) and No. two clamp cover (9) all with mounting panel (11) between be provided with the welded plate, a clamp cover (5) and No. two clamp cover (9) all through welded plate and mounting panel (11) fixed connection, mounting panel (11) are through mounting screw (12) and ground or wall fixed connection.

3. The reducing two-way pipe joint according to claim 2, wherein: the one end surface that little inner diameter pipe (6) was kept away from to the one end of big inner diameter pipe (1) is provided with protruding export (13), big inner diameter pipe (1) blocks through protruding export (13) and draw-in groove (16), protruding export (13) all are the annular with draw-in groove (16).

4. The reducing two-way pipe joint according to claim 3, wherein: the bottom surface of draw-in groove (16) is provided with sealing washer (17), the inboard of recess (14) is provided with the sealing ring, sealing washer (17) and the material of sealing ring are the rubber material.

5. The reducing two-way pipe joint according to claim 4, wherein: a first cavity (171) is formed in the sealing ring (17), and the distance between one side of the sealing ring (17) and the outer ring of the large-inner-diameter pipe (1) is one millimeter.

6. The reducing two-way pipe joint according to claim 5, wherein: and a group of notches (172) are uniformly formed in the sealing ring (17) at one side with a distance of one millimeter from the large-inner-diameter pipe (1).

Technical Field

The invention relates to the field of liquid pipeline joint parts, in particular to a reducing two-way pipe joint.

Background

The utility model provides a reducing two-way pipe joint, be exactly one kind will be in the joint that the liquid pipeline of two kinds of different internal diameters on the collinear carries out the butt joint, for four-way pipe and three-way pipe, the structure of two-way pipe is simpler, can two pipelines of effectual connection, but relative because simple structure, often can be difficult to fixed mounting on ground or wall when connecting, lead to the pipe connection unstable, and because the pipeline internal diameter difference probably leads to the pipeline seepage, cause the waste of resource, and connect inconvenient insecure, it is comparatively troublesome when examining and maintaining to dismantle, all be the general illness of traditional two-way pipe, and the leakproofness is also not good enough, therefore we have proposed this kind of reducing two-way pipe joint.

Disclosure of Invention

The invention mainly aims to provide a reducing two-way pipe joint which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a reducing two-way pipe joint comprises a large-inner-diameter pipe, wherein the outer surface of the large-inner-diameter pipe is provided with a connecting clamping sleeve, the outer surface of the front end of the connecting clamping sleeve is provided with a fixed plate, the outer surface of one side of the large inner diameter pipe close to the connecting clamping sleeve is provided with a first clamping sleeve, one end of the large inner diameter pipe close to the first jacket is provided with a small inner diameter pipe, the outer surface of the small inner diameter pipe is provided with a hexagon nut, the outer surface of the rear end of the first jacket is provided with a second jacket, the bottom ends of the first jacket and the second jacket are both provided with mounting plates, the inner side of the mounting plate is provided with a mounting screw in a penetrating way, the outer surface of one end of the small inner diameter pipe, which is far away from the large inner diameter pipe, is provided with a groove, the outer surface of the small inner diameter pipe is provided with butt threads at one side close to the hexagon nut, and the outer surface of the inner side of the connecting clamping sleeve is provided with a clamping groove; the inner side of the fixed plate is provided with a fixing bolt in a penetrating manner, the outer surface of the fixing bolt is provided with a fixing nut close to the lower part of the fixed plate, the connecting clamping sleeve and the large-inner-diameter pipe are movably connected with the fixing nut through the fixing bolt, the number of the fixed plate, the number of the fixing bolt and the number of the fixing nut are two, and the fixed plate, the fixing bolt and the fixing nut are all axisymmetric about the vertical central line of the connecting clamping sleeve; the clamping bolt is movably connected with the first clamping sleeve through the clamping thread, the clamping nut is arranged between the clamping bolt and the second clamping sleeve, the clamping bolt is movably connected with the second clamping sleeve through the clamping nut, and the first clamping sleeve and the second clamping sleeve are movably connected with the clamping nut through the clamping bolt; in the prior art, due to different inner diameters of pipelines, the pipelines are likely to leak, so that resources are wasted, the connection is inconvenient and unstable, the disassembly, the inspection and the maintenance are troublesome, and meanwhile, the sealing performance is not good enough; the fixing plates, the fixing bolts and the fixing nuts are arranged into a plurality of groups, the large-inner-diameter pipe can be firmly butted with an external pipeline by using the connecting clamping sleeve, and meanwhile, the first clamping sleeve and the second clamping sleeve can form a complete clamping structure through the clamping bolts, so that the joint can be integrally fixed, good sealing is realized in the butt joint, the leakage is prevented, and the practicability of the reducing two-way pipe joint is improved.

When in use, a user locks the large-inner-diameter pipe by using the fixing bolt and the fixing nut through the fixing plate connected with the front end and the rear end of the clamping sleeve, the inner side of the clamping groove is clamped with the convex outlet once, the other side of the clamping groove is clamped with the pipeline opening, so that the large-inner-diameter pipe can be butted with the pipeline with large inner diameter, the clamping sleeve type connection ensures that the connection is firmer, the small-inner-diameter pipe is butted with the pipeline with small inner diameter through the small-inner-diameter pipe, and the small-inner-diameter pipe is screwed with the outer surface of the pipeline through the hexagon nut in the outer surface rotation of the butting thread, so that the connection is more stable, the connection can be also ensured in different connection modes at the two ends, the two connection disassembly and installation are simpler and more convenient, the inspection and maintenance are convenient, the second clamping sleeve and the first clamping sleeve are used for utilizing the rotation of the clamping, can effectively protect resources and is relatively practical.

Preferably, a clamping hole is formed between the first clamping sleeve and the second clamping sleeve, the inner diameter of the clamping hole is matched with the outer diameter of the large inner diameter pipe, the clamping hole and the large inner diameter pipe are movably connected with the second clamping sleeve through the first clamping sleeve, a welding plate is arranged between the first clamping sleeve and the second clamping sleeve and the mounting plate, the first clamping sleeve and the second clamping sleeve are fixedly connected with the mounting plate through the welding plate, and the mounting plate is fixedly connected with the ground or the wall through mounting screws; through adopting above-mentioned technical scheme, will press from both sides the cover and form between the cover with No. two and press from both sides the hole, and press from both sides the internal diameter size in hole and the external diameter size looks adaptation of big internal diameter pipe, can be with big internal diameter pipe and ground or wall fixed, in addition, the mounting panel passes through mounting screw and ground or wall fixed connection for the articulate is stable not rocking.

Preferably, a convex outlet is arranged on the outer surface of one end of the large inner diameter pipe, which is far away from the small inner diameter pipe, the large inner diameter pipe is clamped with the clamping groove through the convex outlet, and the convex outlet and the clamping groove are both annular; through adopting above-mentioned technical scheme, will big internal diameter pipe block through protruding export and draw-in groove, protruding export all is the annular with the draw-in groove, and the stroke cutting ferrule formula is connected for it is very firm to connect.

Preferably, a sealing ring is arranged on the outer surface of the bottom end of the clamping groove, a sealing ring is arranged on the inner side of the groove, and the sealing ring are both made of rubber materials; through adopting above-mentioned technical scheme, utilize mutually supporting between sealing ring and the sealing washer, the leakproofness that lifting joint and pipe connection that can be fine to this reducing two-way pipe connects's practicality has been improved.

Preferably, the sealing ring is provided with a first cavity, and the distance between one side of the sealing ring and the outer ring of the large-inner-diameter pipe is one millimeter; through adopting above-mentioned technical scheme, when setting up sealing washer department and taking place to reveal, because the interval between one side of sealing washer and big internal diameter pipe outer lane is a millimeter, make the water of revealing enter into a cavity through the clearance of a millimeter, and because the shape of a cavity causes the formation water seal, and make the sealing washer inseparabler with big internal diameter pipe laminating, further prevent revealing of follow-up water, thereby improved the leakproofness that this kind of reducing two-way union coupling, and then improved the practicality that this kind of reducing two-way union coupling.

Preferably, a group of notches are uniformly formed in the sealing ring on one side, which is one millimeter away from the large-inner-diameter pipe; through adopting above-mentioned technical scheme, when setting up sealing washer department and taking place to reveal, because the interval between one side of sealing washer and big internal diameter pipe outer lane is a millimeter, make the water of revealing enter into a set of notch respectively earlier in, the notch can make the notch to both sides motion owing to receive the extrusion of water, thereby the water of being convenient for to reveal enters into a cavity, and then realizes forming the water seal in the cavity, improve follow-up leakproofness to this kind of reducing two-way pipe joint, thereby the practicality that this kind of reducing two-way pipe connects has been improved.

The invention has the following beneficial effects:

1. through being provided with a clamp cover and No. two clamp covers, utilize clamp bolt and clamp bolt to press from both sides tightly the external diameter looks adaptation that can form double-layered hole and big internal diameter pipe at the surface of big internal diameter pipe to can press from both sides the cover and fix through mounting panel and ground or wall with No. two clamp covers, in addition, utilize mounting screw to install, it is fixed on wall or ground with big internal diameter pipe and little internal diameter pipe and whole pipeline indirectly, make to connect comparatively stable with being connected of pipeline, can not take place to rock.

2. Through docking large-inner-diameter pipe and pipeline through connecting the cutting ferrule, utilize the bulge to block the draw-in groove, and little internal diameter pipe utilizes hexagon nut and pipeline butt joint, and two kinds of connected modes are all convenient for dismantle and install for it is more convenient to examine maintenance work, can more firmly connect the pipeline moreover, can also guarantee sealing performance through recess and sealing washer, and the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of an overall structure of a variable diameter two-way pipe joint according to the present invention;

FIG. 2 is a diagram of a jacket connection of a variable diameter two-way pipe joint according to the present invention;

FIG. 3 is a sectional view of a pipe with a large inner diameter and a small inner diameter of the reducing two-way pipe joint according to the present invention;

FIG. 4 is a connection diagram of a small-inner-diameter pipe of the variable-diameter two-way pipe joint according to the present invention;

FIG. 5 is a cross-sectional view of a ferrule of a variable diameter two-way pipe joint according to the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

FIG. 7 is an enlarged view of a portion of FIG. 6 at B;

in the figure: 1. a large inner diameter tube; 2. connecting the clamping sleeve; 3. a fixing plate; 4. fixing the bolt; 5. a first jacket; 6. a small inner diameter tube; 7. a hexagonal nut; 8. clamping the bolt; 9. a second jacket; 10. a clamping hole; 11. mounting a plate; 12. mounting screws; 13. a convex outlet; 14. a groove; 15. butting threads; 16. a card slot; 17. and (5) sealing rings.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 7, a reducing two-way pipe joint comprises a large inner diameter pipe 1, wherein a connecting clamping sleeve 2 is arranged on the outer surface of the large inner diameter pipe 1, a fixing plate 3 is arranged on the outer surface of the front end of the connecting clamping sleeve 2, a first clamping sleeve 5 is arranged on the outer surface of one side, close to the connecting clamping sleeve 2, of one side of the large inner diameter pipe 1, a small inner diameter pipe 6 is arranged at one end, close to the first clamping sleeve 5, of one end of the large inner diameter pipe 1, a hexagon nut 7 is arranged on the outer surface of the small inner diameter pipe 6, a second clamping sleeve 9 is arranged on the outer surface of the rear end of the first clamping sleeve 5, mounting plates 11 are arranged at the bottom ends of the first clamping sleeve 5 and the second clamping sleeve 9, mounting screws 12 penetrate through the inner sides of the mounting plates 11, a groove 14 is arranged on the outer surface of one end, far away from the large inner diameter pipe 1, and a butt, the outer surface of the inner side of the connecting clamping sleeve 2 is provided with a clamping groove 16; a fixing bolt 4 penetrates through the inner side of the fixing plate 3, a fixing nut is arranged on the outer surface of the fixing bolt 4 close to the lower part of the fixing plate 3, the connecting clamp sleeve 2 and the large-inner-diameter pipe 1 are movably connected with the fixing nut through the fixing bolt 4, the fixing plate 3, the fixing bolt 4 and the fixing nut are respectively in two groups, and the fixing plate 3, the fixing bolt 4 and the fixing nut are all in line symmetry with respect to the vertical center line of the connecting clamp sleeve 2; the outer surface of the front end of the first jacket 5 is provided with a clamping bolt 8, a clamping thread is arranged between the clamping bolt 8 and the first jacket 5, the clamping bolt 8 is movably connected with the first jacket 5 through the clamping thread, a clamping nut is arranged between the clamping bolt 8 and the second jacket 9, the clamping bolt 8 is movably connected with the second jacket 9 through the clamping nut, and the first jacket 5 and the second jacket 9 are movably connected with the clamping nut through the clamping bolt 8; in the prior art, due to different inner diameters of pipelines, the pipelines are likely to leak, so that resources are wasted, the connection is inconvenient and unstable, the disassembly, the inspection and the maintenance are troublesome, and meanwhile, the sealing performance is not good enough; the fixing plate 3, the fixing bolt 4 and the fixing nut are arranged into a plurality of groups, the large-inner-diameter pipe 1 can be firmly butted with an external pipeline by using the connecting clamping sleeve 2, and meanwhile, the first clamping sleeve 5 and the second clamping sleeve 9 can form a complete clamping structure through the clamping bolt 8, so that the joint can be integrally fixed, good sealing is realized in the butt joint, the leakage is prevented, and the practicability of the reducing two-way pipe joint is improved.

When in use, a user can lock the large inner diameter pipe 1 with the fixing bolt 4 and the fixing nut by connecting the fixing plates 3 at the front end and the rear end of the clamping sleeve 2, the inner side of the clamping groove 16 is clamped with the convex opening 13 once, the other side is clamped with the pipeline opening, so that the large inner diameter pipe 1 can be butted with the pipeline with the large inner diameter, the clamping sleeve type connection ensures that the connection is firmer, the small inner diameter pipe 6 is butted with the pipeline with the small inner diameter, the hexagonal nut 7 is rotated on the outer surface of the butting thread 15 and is screwed with the outer surface of the pipeline, the connection is more stable, the connection can be stable by different connection modes at the two ends, the two types of connection, disassembly and assembly are simpler and more convenient, the inspection and maintenance are convenient, the clamping bolt 8 and the clamping nut are rotated by the second clamping sleeve 9 and the first clamping sleeve 5, and the installation plate 11 and the installation screw 12 at the, therefore, the leakage caused by unstable connection due to the shaking of the joint can be prevented, resources can be effectively protected, and the method is practical.

As an embodiment of the invention, a clamping hole 10 is formed between the first jacket 5 and the second jacket 9, the inner diameter of the clamping hole 10 is matched with the outer diameter of the large inner diameter pipe 1, the clamping hole 10 and the large inner diameter pipe 1 are movably connected through the first jacket 5 and the second jacket 9, a welding plate is arranged between the first jacket 5 and the second jacket 9 and an installation plate 11, the first jacket 5 and the second jacket 9 are fixedly connected with the installation plate 11 through the welding plate, and the installation plate 11 is fixedly connected with the ground or a wall through an installation screw 12; through adopting above-mentioned technical scheme, will press from both sides between cover 5 and the second cover 9 and form clamp hole 10, and the internal diameter size that presss from both sides hole 10 and the external diameter size looks adaptation of big internal diameter pipe 1, can be fixed big internal diameter pipe 1 with ground or wall, in addition, mounting panel 11 passes through mounting screw 12 and ground or wall fixed connection for the articulate is stable not to rock.

As an embodiment of the present invention, a protruding outlet 13 is disposed on an outer surface of one end of the large inner diameter pipe 1, which is far away from the small inner diameter pipe 6, the large inner diameter pipe 1 is clamped with a clamping groove 16 through the protruding outlet 13, and both the protruding outlet 13 and the clamping groove 16 are annular; through adopting above-mentioned technical scheme, block big inner diameter pipe 1 through protruding export 13 and draw-in groove 16, protruding export 13 all is the annular with draw-in groove 16, and the stroke cutting ferrule formula is connected for it is very firm to connect.

As an embodiment of the present invention, a sealing ring 17 is disposed on an outer surface of a bottom end of the clamping groove 16, a sealing ring is disposed inside the groove 14, and the sealing ring 17 and the sealing ring are both made of rubber; through adopting above-mentioned technical scheme, utilize mutually supporting between sealing ring and sealing washer 17, the leakproofness that lifting joint and pipe connection that can be fine to this reducing two-way pipe connects's practicality has been improved.

As an embodiment of the present invention, the first chamber 171 is formed on the sealing ring 17, and a distance between one side of the sealing ring 17 and the outer ring of the large inner diameter pipe 1 is one millimeter; through adopting above-mentioned technical scheme, when setting up sealing washer 17 department and taking place to reveal, because the interval between one side of sealing washer 17 and 1 outer lane of big internal diameter pipe is a millimeter, make the water of revealing enter into cavity 171 through the clearance of a millimeter, and because the shape of cavity 171 causes the formation water seal, and make sealing washer 17 inseparabler with 1 laminating of big internal diameter pipe, further prevent revealing of follow-up water, thereby improved the leakproofness of this kind of reducing two-way union coupling, and then improved the practicality of this kind of reducing two-way union coupling.

As an embodiment of the present invention, a set of notches 172 is uniformly formed on the sealing ring 17 on the side of one millimeter away from the large inner diameter pipe 1; through adopting above-mentioned technical scheme, when setting up sealing washer 17 department and taking place to reveal, because the interval between one side of sealing washer 17 and 1 outer lane of big internal diameter pipe is a millimeter, make the water of revealing enter into a set of notch 172 respectively earlier in, notch 172 can make notch 172 move to both sides owing to receive the extrusion of water, thereby the water of being convenient for to reveal enters into cavity 171, and then realize forming the water seal in cavity 171, improve follow-up leakproofness to this kind of reducing two-way union coupling, thereby the practicality that this kind of reducing two-way union coupling connects has been improved.

When in use, a user can lock the large inner diameter pipe 1 with the fixing bolt 4 and the fixing nut by connecting the fixing plate 3 at the front end and the rear end of the clamping sleeve 2, the inner side of the clamping groove 16 is clamped with the convex opening 13 once, the other side is clamped with the pipeline opening, so that the large inner diameter pipe 1 can be butted with the pipeline with the large inner diameter, the leakage can be effectively prevented by the sealing ring 17, the clamping sleeve type connection ensures that the connection is firmer, the small inner diameter pipe 6 is butted with the pipeline with the small inner diameter, the groove 14 is clamped at the edge of the pipeline, the leakage is prevented by the sealing ring, the hexagonal nut 7 is screwed with the outer surface of the butting thread 15 by rotating the outer surface of the pipeline, the connection can be more stable, the connection can be stable by different connection modes at the two ends, the two connection, the disassembly and assembly are simpler and the maintenance are convenient, and the clamping bolt 8 and the clamping nut are rotated, thereby the big internal diameter pipe 1 can be pressed from both sides tightly to the external diameter looks adaptation of the anchor clamps hole 10 internal diameter size of formation and big internal diameter pipe 1, and the mounting panel 11 and the mounting screw 12 of rethread lower extreme can be installed fixedly with ground or wall to can prevent rocking of joint and lead to connecting the shakiness and taking place the seepage, can protect the resource effectively, it is comparatively practical.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.