CN220851187U - Water conservancy is auto-lock structure for pipeline connection - Google Patents

Abstract

The utility model discloses a self-locking structure for water conservancy pipeline connection, which belongs to the field of pipeline connection and comprises a first pipeline and a second pipeline, wherein one end of the second pipeline is fixedly provided with an inner liner pipe, the outer diameter of the inner liner pipe is identical to the inner diameter of the first pipeline, one end of the inner liner pipe is inserted and installed into the first pipeline, the outer wall of the inner liner pipe is mutually attached to the inner wall of the first pipeline, clamping pieces are uniformly and fixedly installed on the edge of one end of the inner liner pipe, each clamping piece is inclined outwards, a clamping block is fixedly installed on the outer wall of each clamping piece, clamping grooves are uniformly formed in the inner wall of the first pipeline, an outer attaching pipe is fixedly installed on one end of the first pipeline, one end of each clamping block is clamped and installed in the clamping grooves, one end of each clamping block and the shape of each clamping groove are in a slope shape, and a sealing ring is sleeved on the outer side of the inner liner pipe, so that the self-locking purpose can be realized during connection, and convenience of workers during pipeline connection is improved.

Description

Water conservancy is auto-lock structure for pipeline connection

Technical Field

The utility model relates to the field of pipeline connection, in particular to a self-locking structure for water conservancy pipeline connection.

Background

Pipe connection refers to connecting pipe sections that have been prefabricated into a complete system according to the requirements of the design drawing. In construction, different connection methods should be selected according to the materials of the pipes used. The common steel pipes are connected by screw threads, flanges, welding, socket connection, pipeline bonding connection and the like.

Based on the above, the present inventors found that: most of the existing pipeline connection needs a worker to fix through a fixed connecting piece, and because the connecting piece needs an auxiliary tool, the worker is very complicated in pipeline connection, the convenience of the pipeline connection is reduced, and then the self-locking structure for water conservancy pipeline connection is provided for achieving the purpose of having more practical value.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model aims to provide a self-locking structure for water conservancy pipeline connection, which can realize the purpose of self-locking during connection, thereby improving the convenience of staff during pipeline connection.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a water conservancy is auto-lock structure for pipeline connection, includes pipeline one and pipeline two, the one end fixed mounting of pipeline two has interior bushing pipe, the outside diameter of interior bushing pipe is the same with the inside diameter of pipeline one, the one end of interior bushing pipe inserts the inside of installing to pipeline one, the outer wall of interior bushing pipe is laminated each other with the inner wall of pipeline one, the even fixed mounting in edge of interior bushing pipe one end has the card, every the equal outside slope of card, every the equal fixed mounting of outer wall of card has the fixture block, the draw-in groove has evenly been seted up to the inner wall of pipeline one, the one end fixed mounting of pipeline one has the outer pipe that attaches.

Furthermore, one end of the clamping block is clamped and installed inside the clamping groove, and one end of the clamping block and the shape of the clamping groove are in a slope shape.

Further, the outside of lining pipe has cup jointed the sealing washer, the both sides of sealing washer closely laminate with the one end of pipeline one and pipeline two respectively.

Further, one end of the outer attaching pipe is coated to the outer side of the second pipeline, the inner diameter of the outer attaching pipe is the same as the outer diameter of the second pipeline, and the inner wall of the outer attaching pipe is mutually attached to the outer wall of the second pipeline.

Further, an annular groove is formed in the outer attaching pipe, and an annular sealing strip is fixedly arranged on the outer wall of the second pipeline.

Further, the surface of the annular sealing strip is arc-shaped, and the annular sealing strip is clamped into the annular groove.

Compared with the prior art, the utility model has the advantages that:

(1) This scheme, through setting up lining pipe, the card, fixture block and outer pipe of attaching, when pipeline one is put into use with pipeline two, at first with the outside of lining pipe in the sealing ring cover, later insert the inside of attaching the pipe with the one end of pipeline two with the card, also insert the inside of pipeline one in the same time in the lining pipe simultaneously, when pipeline two is arranged in the inside of attaching the pipe outward, and when the both sides of sealing washer and the one end of pipeline two closely paste, the fixture block of the one end of card will upwards block to the draw-in groove of pipeline one inside, thereby realize connecting the auto-lock purpose, convenience when can effectually promote the staff to pipeline one and pipeline two through the structure and be connected.

(2) According to the scheme, the annular groove and the annular sealing strip are arranged, when one end of the second pipeline enters the inside of the outer pipe, the second pipeline is pushed to the inside of the outer pipe along with the effort of a worker, the annular sealing strip can be clamped into the annular groove on the inner wall of the outer pipe, and the structure can assist in the connection and fixation of the first pipeline and the second pipeline.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic perspective view of the combination of the structure of the present utility model;

FIG. 3 is a schematic plan side view in cross-section of the structure of the present utility model;

FIG. 4 is an enlarged schematic view of the partial structure of FIG. 3A according to the present utility model;

fig. 5 is an enlarged schematic view of a partial structure at B in fig. 3 according to the present utility model.

The reference numerals in the figures illustrate:

1. a first pipeline; 2. a second pipeline; 3. an inner liner tube; 4. a card; 5. a clamping block; 6. a clamping groove; 7. a seal ring; 8. an outer tube; 9. an annular groove; 10. an annular sealing strip.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples

Referring to fig. 1-5, a self-locking structure for water conservancy pipeline connection comprises a first pipeline 1 and a second pipeline 2, wherein one end of the second pipeline 2 is fixedly provided with a lining pipe 3, the outer diameter of the lining pipe 3 is the same as the inner diameter of the first pipeline 1, one end of the lining pipe 3 is inserted and installed into the first pipeline 1, the outer wall of the lining pipe 3 is mutually attached to the inner wall of the first pipeline 1, the edge of one end of the lining pipe 3 is uniformly and fixedly provided with a clamping block 4, each clamping block 4 is inclined outwards, the outer wall of each clamping block 4 is fixedly provided with a clamping block 5, the inner wall of the first pipeline 1 is uniformly provided with a clamping groove 6, one end of the first pipeline 1 is fixedly provided with an outer attaching pipe 8, and after the self-locking structure is put into use, workers can effectively conveniently connect the first pipeline 1 and the second pipeline 2 and then fix the self-locking structure, so that the self-locking structure is fixedly connected.

Referring to fig. 3 and 4, one end of the clamping block 5 is clamped and mounted inside the clamping groove 6, and one end of the clamping block 5 and the clamping groove 6 are in a slope shape, so that after the liner pipe 3 is inserted into the first pipeline 1, the clamping block 5 on the clamping block 4 can directly slide into the clamping groove 6 on the inner wall of the first pipeline 1 and be firmly clamped.

Referring to fig. 1 and 3, the outer side of the lining pipe 3 is sleeved with a sealing ring 7, two sides of the sealing ring 7 are respectively and tightly attached to one ends of a first pipeline 1 and a second pipeline 2, and gaps between the first pipeline 1 and the second pipeline 2 can be effectively ensured to be fully filled through the sealing ring 7; one end of the outer attaching pipe 8 is coated to the outer side of the second pipeline 2, the inner diameter of the outer attaching pipe 8 is the same as the outer diameter of the second pipeline 2, the inner wall of the outer attaching pipe 8 is mutually attached to the outer wall of the second pipeline 2, and the accuracy and the tightness during structural connection can be effectively improved through the arrangement of the sizes of all parts.

Referring to fig. 1, 3 and 5, an annular groove 9 is formed in the outer pipe 8, and an annular sealing strip 10 is fixedly arranged on the outer wall of the second pipeline 2; the surface of the annular sealing strip 10 is arc-shaped, the annular sealing strip 10 is clamped into the annular groove 9, and the annular sealing strip 10 is clamped into the annular groove 9, so that an effective auxiliary effect can be achieved when the first pipeline 1 and the second pipeline 2 are fixedly connected.

When in use: firstly, a worker is used for sleeving the sealing ring 7 on the outer side of the lining pipe 3, then one end of the pipeline II 2 with the clamping piece 4 is inserted into the outer pipe 8, meanwhile, the lining pipe 3 is also inserted into the pipeline I1, when the pipeline II 2 is arranged in the outer pipe 8, and two sides of the sealing ring 7 are tightly attached to one ends of the pipeline I1 and the pipeline II 2, the clamping piece 5 at one end of the clamping piece 4 is clamped into the clamping groove 6 in the pipeline I1 upwards, and when the worker forcefully pushes the pipeline II 2 into the outer pipe 8, the annular sealing strip 10 can be clamped into the annular groove 9 in the inner wall of the outer pipe 8, so that self-locking connection between the pipeline I1 and the pipeline II 2 can be completed.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a water conservancy pipeline connects with auto-lock structure, includes pipeline one (1) and pipeline two (2), its characterized in that: liner tube (3) in the one end fixed mounting of pipeline two (2), the outside diameter of inside lining tube (3) is the same with the inside diameter of pipeline one (1), the inside of installing to pipeline one (1) is inserted to the one end of inside lining tube (3), the outer wall of inside lining tube (3) is laminated each other with the inner wall of pipeline one (1), the even fixed mounting in edge of inside lining tube (3) one end has card (4), every card (4) all incline to the outside, every the equal fixed mounting of outer wall of card (4) has fixture block (5), draw-in groove (6) have evenly been seted up to the inner wall of pipeline one (1), the one end fixed mounting of pipeline one (1) has outer pipe (8).

2. The self-locking structure for water conservancy pipeline connection according to claim 1, wherein: one end of the clamping block (5) is clamped and installed inside the clamping groove (6), and one end of the clamping block (5) and the clamping groove (6) are in a slope shape.

3. The self-locking structure for water conservancy pipeline connection according to claim 1, wherein: the outside of inside lining pipe (3) has cup jointed sealing washer (7), the both sides of sealing washer (7) are closely laminated with the one end of pipeline one (1) and pipeline two (2) respectively.

4. The self-locking structure for water conservancy pipeline connection according to claim 1, wherein: one end of the outer pipe (8) is coated on the outer side of the second pipeline (2), the inner diameter of the outer pipe (8) is the same as the outer diameter of the second pipeline (2), and the inner wall of the outer pipe (8) is mutually attached to the outer wall of the second pipeline (2).

5. The self-locking structure for water conservancy pipeline connection according to claim 1, wherein: an annular groove (9) is formed in the outer attaching pipe (8), and an annular sealing strip (10) is fixedly arranged on the outer wall of the second pipeline (2).

6. The self-locking structure for water conservancy pipeline connection according to claim 5, wherein: the surface of the annular sealing strip (10) is arc-shaped, and the annular sealing strip (10) is clamped into the annular groove (9).