CN221004146U

CN221004146U - Building water heating pipeline metal connecting piece

Info

Publication number: CN221004146U
Application number: CN202322669750.5U
Authority: CN
Inventors: 金占成; 王亚涛
Original assignee: Huainan Pengdong Metal Products Co ltd
Current assignee: Huainan Pengdong Metal Products Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-05-24
Anticipated expiration: 2033-10-07

Abstract

The utility model relates to the technical field of pipeline connectors, and discloses a building water heating pipeline metal connector which comprises connecting sleeves, wherein water heating pipes are connected inside the connecting sleeves in a threaded mode, a middle piece is extruded between the connecting sleeves, sealing rings are fixedly connected to two sides of the inside of the middle piece, threaded sleeves are connected to two sides of the outer surface of the middle piece in a threaded mode, an outer threaded pipe is fixedly connected to the outer surface of the connecting sleeve on one side of each threaded sleeve, and an upper annular sleeve and a lower annular sleeve are symmetrically attached to the outer surface of the middle piece between the threaded sleeves. According to the utility model, the connecting sleeve is in threaded connection with the water heating pipeline and is inserted into the middle piece to form a good sealing effect, and then the threaded sleeve is rotated to be in threaded connection with the outer surface of the external threaded pipe, so that the two pipelines can be connected quickly and conveniently, the threaded sleeve is limited through the upper annular sleeve and the lower annular sleeve, the loose rotation of the threaded sleeve is avoided, and the stability of integral connection is ensured.

Description

Building water heating pipeline metal connecting piece

Technical Field

The utility model relates to the technical field of pipeline connectors, in particular to a metal connector for a building water heating pipeline.

Background

In the building construction process, the laying of the water heating pipelines is common, the lengths of the water heating pipelines are often not long enough, at this time, the pipelines are required to be connected, and the pipeline connectors are connecting tools.

The pipeline connecting pieces in the prior art are quite many, wherein the metal connecting pieces have higher overall strength and longer service life, the fixing installation is generally carried out by adopting a threaded connection mode, and the two ends of the water heating pipeline are correspondingly provided with threads so as to be connected with the connecting pieces conveniently;

When installing, generally first with a pipeline simple fixed mounting at appointed position, then rotate the connecting piece and connect in pipeline mouth department, but today's connecting piece is mostly monomer structure, consequently when connecting another pipeline, need rotate another pipeline, just can carry out threaded connection, and threaded connection back is generally put to loosen by relying on the frictional force when screwing up moreover, and long-term vibrations environment still can lead to becoming flexible.

Therefore, the metal connecting piece for the building water heating pipeline is provided, and the connecting piece is of a split structure, so that two pipelines can be conveniently and quickly connected, and the problems are solved.

Disclosure of utility model

The utility model aims to provide a metal connecting piece for a building water heating pipeline, which solves the problems in the background technology.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a building water heating pipeline metal connecting piece, includes the adapter sleeve, the equal threaded connection of inside of adapter sleeve has the water heating pipe, the extrusion has the middleware between the adapter sleeve, the equal fixedly connected with sealing washer in the both sides of middleware inside, the equal threaded connection in both sides of middleware surface has the screw thread bush, the adapter sleeve surface fixedly connected with external screw thread pipe of screw thread bush one side, the middleware outward appearance symmetry laminating between the screw thread bush has ring cover and lower ring cover.

As a further scheme of the utility model: friction grooves are uniformly formed in the outer surface of the threaded sleeve.

As a further scheme of the utility model: the minimum diameter of the outer ring of the external thread pipe is equal to the diameter of the outer ring of the middle piece, and the diameter of the outer ring of the thread sleeve is larger than the maximum diameter of the outer ring of the external thread pipe.

As a further scheme of the utility model: the widths of the upper ring sleeve and the lower ring sleeve are equal to the maximum distance between the thread sleeves, and the diameters of the outer rings of the upper ring sleeve and the lower ring sleeve are smaller than the diameter of the outer ring of the thread sleeve.

As a further scheme of the utility model: the two sides of the upper ring sleeve and the lower ring sleeve are fixedly connected with fixing plates, the bottom ends of the upper ring sleeve upper fixing plates are fixedly connected with child buckles, and the top ends of the lower ring sleeve upper fixing plates are correspondingly fixedly connected with female buckles.

As a further scheme of the utility model: the cross section shape of the sealing ring is L-shaped, the upper part of the sealing ring is matched with the side wall of the connecting sleeve, and the lower part of the sealing ring is matched with the pipe diameter of the water heating pipe.

As a further scheme of the utility model: the inner wall fixedly connected with iron ring of middleware, the both sides of iron ring paste with the sealing washer lateral wall respectively and even, the both sides of iron ring inner circle all chamfer sets up.

The utility model has the beneficial effects that:

1. According to the building water heating pipeline metal connecting piece, the rotary connecting sleeve is connected to the two water heating pipelines in a threaded mode, the connecting sleeve is inserted into the middle piece, so that the water heating pipelines and the connecting sleeve squeeze sealing rings to form a good sealing effect, and then the rotary threaded sleeve is connected to the outer surface of the external threaded pipe in a threaded mode, the two connecting sleeves are connected, connection work of the two pipelines is achieved, and connection convenience is improved.

2. According to the metal connecting piece for the building water heating pipeline, the upper ring sleeve and the lower ring sleeve are sleeved on the outer surface of the middle piece between the thread sleeves, and the sub-buckle is clamped into the female buckle by pressing, so that the upper ring sleeve and the lower ring sleeve are fixedly connected, the thread sleeves are limited, the thread sleeves are prevented from loosening and rotating, and the integral connection is ensured to be stable.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the pipe installation structure of the present utility model.

Fig. 3 is a schematic diagram of an explosive structure according to the present utility model.

Fig. 4 is a schematic cross-sectional perspective view of the present utility model.

Fig. 5 is an enlarged schematic view of the portion a of fig. 4 according to the present utility model.

Fig. 6 is a schematic perspective view of the upper and lower loops of the present utility model.

In the figure: 1. connecting sleeves; 2. a thread sleeve; 3. an external threaded tube; 4. a fixing plate; 5. a ring sleeve is arranged; 6. a seal ring; 7. a middleware; 8. a lower ring sleeve; 9. an iron ring; 10. a friction groove; 11. a sub-buckle; 12. and a female buckle.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, in this embodiment, a metal connecting piece for a building water heating pipeline includes a connecting sleeve 1, water heating pipes are connected with the inner part of the connecting sleeve 1 by threads, a middle piece 7 is extruded between the connecting sleeves 1, sealing rings 6 are fixedly connected with the two sides of the inner part of the middle piece 7, threaded sleeves 2 are connected with the two sides of the outer surface of the middle piece 7 by threads, an external threaded pipe 3 is fixedly connected with the outer surface of the connecting sleeve 1 on one side of the threaded sleeves 2, and an upper annular sleeve 5 and a lower annular sleeve 8 are symmetrically attached to the outer surface of the middle piece 7 between the threaded sleeves 2.

As shown in fig. 1-5, the outer surface of the thread bush 2 in the present embodiment is uniformly provided with friction grooves 10, and a certain friction force is provided for the rotation of the thread bush 2 by the friction grooves 10, so that the rotation is more convenient.

As shown in fig. 1 to 4, the minimum diameter of the outer ring of the externally threaded tube 3 in this embodiment is equal to the outer ring diameter of the intermediate member 7, and the outer ring diameter of the threaded sleeve 2 is larger than the maximum diameter of the outer ring of the externally threaded tube 3, so as to ensure that a part of the threaded sleeve 2 can be screwed on the externally threaded tube 3.

As shown in fig. 1-6, the widths of the upper ring sleeve 5 and the lower ring sleeve 8 in the present embodiment are equal to the maximum distance between the thread sleeves 2, so as to limit the two thread sleeves 2, avoid loosening and rotating the thread sleeves 2, and avoid influencing the rotation of the thread sleeves 2 because the diameters of the outer rings of the upper ring sleeve 5 and the lower ring sleeve 8 are smaller than the diameter of the outer ring of the thread sleeves 2.

As shown in fig. 1-6, two sides of the upper loop 5 and the lower loop 8 in the present embodiment are fixedly connected with a fixing plate 4, the bottom end of the upper fixing plate 4 on the upper loop 5 is fixedly connected with a snap button 11, the top end of the upper fixing plate 4 on the lower loop 8 is correspondingly fixedly connected with a female button 12, the upper loop 5 and the lower loop 8 are sleeved on the outer surface of the middle piece 7 between the threaded sleeves 2, and the snap button 11 is clamped into the female button 12 by pressing, so that the fixed connection of the upper loop 5 and the lower loop 8 is realized.

As shown in fig. 1, 2 and 3, the cross-section of the sealing ring 6 in this embodiment is L-shaped, the upper portion of the sealing ring 6 is matched with the side wall of the connecting sleeve 1, the lower portion of the sealing ring 6 is matched with the pipe diameter of the water heating pipe, and the sealing ring is extruded on the upper portion of the sealing ring 6 through the connecting sleeve 1, so that the end wall of the water heating pipe is extruded on the lower portion of the sealing ring 6, and a good sealing effect is formed.

As shown in fig. 3 and fig. 5, the inner wall of the middle piece 7 in this embodiment is fixedly connected with an iron ring 9, two sides of the iron ring 9 are respectively aligned with the side wall of the sealing ring 6, so as to realize the interference limit of the sealing ring 6, avoid excessive deformation of the sealing ring 6, and the two sides of the inner ring of the iron ring 9 are provided with chamfer angles, so that excessive influence on water flow is avoided.

It can be understood that, this building water heating pipeline metal connecting piece is through with adapter sleeve 1 and water heating pipeline threaded connection to insert inside the forming good sealed effect of middleware 7, rotate threaded sleeve 2 part threaded connection again on the external screw thread pipe 3 surface, with quick convenient connection with two pipelines, carry out spacingly to threaded sleeve 2 through last ring cover 5 and lower ring cover 8 simultaneously, avoid threaded sleeve 2 not hard up gyration, guarantee the stability of bulk connection.

The utility model has the following complete using steps and working principle:

Firstly, a first water heating pipeline is simply fixed at a designated position, one connecting sleeve 1 is taken up and rotated, so that the connecting sleeve 1 is connected to the water heating pipeline in a threaded mode, then the other connecting sleeve 1 is connected to the other water heating pipeline in a threaded mode, the two connecting sleeves 1 are extruded on the upper portion of a sealing ring 6 in a pulling mode, the end wall of the water heating pipeline is extruded on the lower portion of the sealing ring 6 to form a good sealing effect, the interference limit of the sealing ring 6 is achieved through an iron ring 9, the sealing ring 6 is prevented from being excessively deformed, at the moment, a middle piece 7 is used for sleeving the connecting sleeves 1, then a friction groove 10 is matched with a threaded sleeve 2 in a rotating mode to provide friction force, the threaded sleeve 2 is connected to the outer surface of an external threaded pipe 3 in a threaded mode conveniently, and therefore connection of the two connecting sleeves 1 is achieved through the middle piece 7 and the threaded sleeve 2, and connection work of the two pipelines is achieved;

Then, the upper ring sleeve 5 and the lower ring sleeve 8 are sleeved on the outer surface of the middle piece 7 between the thread sleeves 2, and the sub-buckle 11 is pressed to be clamped into the female buckle 12, so that the fixed connection of the upper ring sleeve 5 and the lower ring sleeve 8 is realized, the limit of the thread sleeves 2 is realized through the upper ring sleeve 5 and the lower ring sleeve 8, the loose rotation of the thread sleeves 2 is avoided, and the stability of integral connection is ensured.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a building water heating pipeline metal connector, includes adapter sleeve (1), its characterized in that: the inside equal threaded connection of adapter sleeve (1) has the water heating pipe, the extrusion has middleware (7) between adapter sleeve (1), the equal fixedly connected with sealing washer (6) in the inside both sides of middleware (7), the equal threaded connection in both sides of middleware (7) surface has screw thread sleeve (2), adapter sleeve (1) surface fixedly connected with external screw thread pipe (3) of screw thread sleeve (2) one side, middleware (7) outward appearance symmetry laminating between screw thread sleeve (2) has ring cover (5) and lower ring cover (8).

2. The metal connecting piece for the building water heating pipeline according to claim 1, wherein friction grooves (10) are uniformly formed in the outer surface of the threaded sleeve (2).

3. A building plumbing pipe metal fitting according to claim 1, wherein the minimum diameter of the outer ring of the externally threaded pipe (3) is equal to the diameter of the outer ring of the intermediate piece (7), the diameter of the outer ring of the threaded sleeve (2) being greater than the maximum diameter of the outer ring of the externally threaded pipe (3).

4. A building plumbing pipe metal fitting according to claim 1, wherein the widths of the upper and lower collars (5, 8) are equal to the maximum distance between the threaded collars (2), the outer diameters of the upper and lower collars (5, 8) being smaller than the outer diameters of the threaded collars (2).

5. The metal connecting piece for the building water heating pipeline according to claim 1, wherein the fixing plates (4) are fixedly connected to two sides of the upper annular sleeve (5) and the lower annular sleeve (8), the child buckles (11) are fixedly connected to the bottom ends of the upper fixing plates (4) of the upper annular sleeve (5), and the female buckles (12) are fixedly connected to the top ends of the upper fixing plates (4) of the lower annular sleeve (8) correspondingly.

6. The metal connecting piece for the building water heating pipeline according to claim 1, wherein the cross section of the sealing ring (6) is L-shaped, the upper part of the sealing ring (6) is matched with the side wall of the connecting sleeve (1), and the lower part of the sealing ring (6) is matched with the pipe diameter of the water heating pipeline.

7. The metal connecting piece for the building water heating pipeline according to claim 1, wherein an iron ring (9) is fixedly connected to the inner wall of the middle piece (7), two sides of the iron ring (9) are respectively adhered to the side wall of the sealing ring (6), and two sides of the inner ring of the iron ring (9) are chamfered.