CN214579617U

CN214579617U - Connection structure is used in water supply pipe construction

Info

Publication number: CN214579617U
Application number: CN202120807196.0U
Authority: CN
Inventors: 陈少军; 陈晓军; 陈强
Original assignee: Anhui Chiying Construction Engineering Co ltd
Current assignee: Anhui Chiying Construction Engineering Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-02
Anticipated expiration: 2031-04-20

Abstract

The utility model belongs to the technical field of supply water piping connection, specifically be a connection structure is used in water supply pipe construction, including first outer body and second outer body, and fixed connection and constitution complete straight tube between first outer body and the second outer body, symmetrical sliding connection has two rings, two between the inner wall of first outer body and the second outer body two screw holes have been seted up to the equal symmetry of outer disc of ring, the side symmetrical threaded connection that first outer body and second outer body kept away from mutually has two sets of positioning screw, every group positioning screw's quantity is two. The utility model discloses a connection structure for water supply pipe construction can make the delivery pipe along with temperature variation and natural stretch out and draw back to make delivery pipe welding department and local can not suffer destruction because of the flexible of delivery pipe, and then guaranteed going on smoothly of water supply work.

Description

Connection structure is used in water supply pipe construction

Technical Field

The utility model belongs to the technical field of supply pipe connection, specifically be a connection structure is used in water supply pipe construction.

Background

The delivery pipe spreads throughout in city underground soil, its daily water that is used for carrying people, be the indispensable important component part of urban water supply system, traditional delivery pipe adopts the cast iron pipe mostly, its live time increases the back, close inside can rust, lead to the pipe diameter to diminish, the volume of leaking water reduces, and the cast iron pipe is too heavy, it is troublesome to lead to the fact the construction of arranging for the water supply pipeline, consequently, the delivery pipe of PE material relies on its more light of weight, the cost is lower relatively, and can not rust, and the cast iron pipe has been replaced gradually.

The PE pipe is in the work progress, generally through the hot melt welding between each PE pipe, and it receives the influence of temperature variation and takes place the flexible of length easily to take place for the PE pipe, and this just leads to when PE pipe length appears changing the back, and the welding department or other positions of PE pipe can suffer to destroy and appear the problem of leaking, and this has just seriously reduced water supply system's reliability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection structure is used in water supply pipe construction, this connection structure is through the slide that sets up, the slider, the spout, a spring, the connecting pipe with insert the ring, make when the delivery pipe appears flexible because of temperature variation, slide and connecting pipe can slide, thereby make that the delivery pipe can be normal stretch out and draw back, thereby effectual solution leads to delivery pipe welding department or delivery pipe part to suffer the problem of destruction because the delivery pipe is flexible, the work of supplying water that can be normal of delivery pipe has been guaranteed, thereby very big improvement water supply system's reliability.

In order to achieve the above object, the utility model provides a following technical scheme: a connecting structure for water supply pipeline construction comprises a first outer pipe body and a second outer pipe body which are fixedly connected with each other to form a complete straight pipe, two circular rings are symmetrically and slidably connected between the inner walls of the first outer pipe body and the second outer pipe body, two threaded holes are symmetrically formed in the outer circular surfaces of the two circular rings, the side surfaces of the first outer pipe body and the second outer pipe body which are far away from each other are symmetrically in threaded connection with two groups of positioning screws, the number of each group of positioning screws is two, the two groups of positioning screws respectively penetrate through the outer walls of the first outer pipe body and the second outer pipe body and are respectively in threaded connection with four threaded holes, a moving part and a connecting part are arranged between the inner walls of the first outer pipe body and the second outer pipe body, two water supply pipes are fixedly connected with two ends of the connecting part, and a blocking layer is filled between the outer wall of the water supply pipe and the inner areas of the first outer pipe body and the second outer pipe body.

Preferably, the moving part comprises two sliding chutes which are respectively arranged on the inner walls of the first outer pipe body and the second outer pipe body, two groups of sliding blocks are symmetrically and slidably connected in the two sliding chutes, the number of each group of sliding blocks is two, two sliding plates are symmetrically and fixedly connected between the side surfaces, close to the two groups of sliding blocks, of the two sliding plates, two circular cavities are symmetrically formed in the side surfaces of the two sliding plates, the side surfaces, far away from the two sliding plates, of the two sliding plates are respectively and fixedly connected with two circular rings, the inner rings of the two circular rings are respectively communicated with the two circular cavities, a telescopic pipe is fixedly connected between the side surfaces, close to the two sliding plates, of the telescopic pipe, two springs are respectively and fixedly connected between the side surfaces, close to the two sliding plates, so that the water supply pipe can be naturally stretched after temperature change, and the damage of the welding position of the water supply pipe due to stretching of the water supply pipe is effectively prevented, the smooth operation of water supply is ensured.

Preferably, two the outer disc of slide all laminates with the inner wall of first outer body and the outer body of second mutually for slide that the slide can be steady, guarantee that the delivery pipe can be smooth carry out the nature flexible.

Preferably, the telescopic pipe is a metal telescopic pipe, so that the telescopic pipe can normally work for a long time, and the reliability of the connecting structure is improved.

Preferably, connecting portion include the connecting pipe, the connecting pipe is fixed to be pegged graft in the round cavity, two the connecting pipe is kept away from mutually one end symmetry fixedly connected with two insert the ring, and two insert the ring activity respectively and peg graft in two solid fixed ring's inner circles, two the one end that the delivery pipe is close to is movable respectively and pegs graft on two inner chambers that insert the ring, and the outer disc of delivery pipe and insert and fill sealed glue between the inner chamber wall of ring, two the delivery pipe is close to mutually one end welds respectively on the side of two connecting pipes for the delivery pipe can weld with the connecting pipe earlier together, then can accomplish the connection of coupling mechanism and delivery pipe in inserting the cavity in the slide directly the connecting pipe again, thereby the effectual degree of difficulty of being connected between coupling mechanism and the delivery pipe that has reduced, has improved the efficiency of delivery pipe construction.

Preferably, be interference fit between the outer disc of connecting pipe and the round intracavity wall on the slide for connecting pipe and slide can be firm be in the same place, guarantee that the one end of delivery pipe can follow the connecting pipe all the time and remove together, guarantee that water supply system can normal go on working.

Preferably, the inner diameter of the connection pipe, the inner diameter of the water supply pipe and the inner diameter of the extension pipe are equal, so that water flow can smoothly flow through the water supply pipe, the connection pipe and the extension pipe.

Preferably, the material of barrier layer is wear-resisting rubber, and the outer disc of barrier layer and the inner wall interference fit of the outer body of first outer body and second, and the interior disc of barrier layer and the laminating of the outer wall of water supply pipe for the barrier layer can not influence the flexible of water supply pipe under the effectual both ends to the outer body of first outer body and second carry out the shutoff separation.

To sum up, the utility model discloses a connection structure is used in water supply pipe construction, can make the delivery pipe carry out nature flexible along with the change of temperature, thereby effectual solved the delivery pipe because temperature variation leads to welding department or delivery pipe part to suffer the problem of destruction after flexible, the going on work that water supply system can be normal has been guaranteed, water supply system's reliability has been improved, and interference fit through connecting pipe and round chamber, make the staff can melt the welding together with delivery pipe one end and connecting pipe one end heat earlier, then insert the connecting pipe in the round chamber, thereby reduced the connection degree of difficulty between delivery pipe and this coupling mechanism, and then very big improvement the efficiency that the delivery pipe construction was laid.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a front view of the connection structure for water supply pipeline construction in the present invention.

Fig. 2 is a front cross-sectional view of a connection structure for water supply pipe construction in the utility model.

Fig. 3 is the utility model discloses in a connection structure is used in water supply pipe construction look sideways at the cross-sectional view.

Fig. 4 is a working schematic diagram of a connection structure for water supply pipeline construction in the utility model.

In the figure, 1 a first outer pipe body, 2 a second outer pipe body, 3 circular rings, 4 threaded holes, 5 positioning screws, 6 moving parts, 601 sliding grooves, 602 sliding blocks, 603 sliding plates, 604 circular cavities, 605 telescopic pipes, 606 springs, 7 connecting parts, 701 connecting pipes, 702 inserting rings, 8 water supply pipes and 9 blocking layers.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Please refer to fig. 1-4, the utility model provides an embodiment, during the installation, fix positioning screw 5 in screw hole 4 in order to fix slide 603, then run through two insert ring 702 respectively with the one end that two delivery pipes 8 are close to mutually and melt the welding with the one end of two connecting pipes 701 respectively, then insert two connecting pipes 701 respectively in two round cavity 604, under interference fit's effect, connecting pipe 701 can be in the same place with the firm connection of slide 603, inject sealed glue into between the outer wall of inserting ring 702 and the inner chamber of ring 3 after that, can accomplish the connection between delivery pipe 8 and this coupling mechanism, at this moment, unscrew positioning screw 5 from screw hole 4.

During operation, when the feed pipe 8 appears flexible because of the change of temperature, the one end of feed pipe 8 can be passed through connecting pipe 701, insert ring 702, slider 602 and spout 601's effect and promote the slide down and remove about to make feed pipe 8 can stretch out and draw back smoothly naturally, and then stopped because feed pipe 8 stretches out and draws back and lead to the welding department or feed pipe 8 part to suffer the problem of destruction, guaranteed going on smoothly of water supply work.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a connection structure is used in water supply pipe construction, includes the outer body of first outer body and second, and fixed connection and constitution complete straight tube, its characterized in that between the outer body of first outer body and second: two rings are symmetrically and slidably connected between the inner walls of the first outer pipe body and the second outer pipe body, two threaded holes are symmetrically formed in the outer circular surface of each ring, two groups of positioning screws are symmetrically and threadedly connected to the side surfaces, away from the first outer pipe body and the second outer pipe body, of the positioning screws in each group, the two groups of positioning screws penetrate through the outer walls of the first outer pipe body and the second outer pipe body respectively and are in threaded connection with the four threaded holes respectively, a moving part and a connecting part are arranged between the inner walls of the first outer pipe body and the second outer pipe body, two water supply pipes are fixedly connected to the two ends of the connecting part, and barrier layers are filled between the outer walls of the water supply pipes and the inner areas of the first outer pipe body and the second outer pipe body.

2. The water supply pipeline construction connecting structure as claimed in claim 1, wherein: the movable portion comprises two sliding grooves, the two sliding grooves are formed in the inner walls of the first outer pipe body and the second outer pipe body respectively, two sliding blocks are symmetrically and slidably connected into the two sliding grooves, each sliding block is provided with two groups of sliding blocks, the number of the sliding blocks is two, the two sliding blocks are fixedly connected with two sliding plates symmetrically between the sides, close to each other, of the sliding blocks, two circular cavities are symmetrically formed in the sides of the sliding plates, the sides, far away from the sliding plates, of the sliding plates are fixedly connected with two circular rings respectively, inner rings of the two circular rings are communicated with the two circular cavities respectively, two telescopic pipes are fixedly connected between the sides, close to the sliding plates, of the telescopic pipes, two springs are fixedly connected with the two sides, close to the sliding plates, of the telescopic pipes respectively.

3. A connecting structure for water supply pipeline construction as claimed in claim 2, wherein: the outer circular surfaces of the two sliding plates are attached to the inner walls of the first outer pipe body and the second outer pipe body.

4. A connecting structure for water supply pipeline construction as claimed in claim 3, wherein: the telescopic pipe is a metal telescopic pipe.

5. A connecting structure for water supply pipeline construction as claimed in claim 4, wherein: connecting portion include the connecting pipe, the connecting pipe is fixed to be pegged graft in the round cavity, two the ring is inserted to the one end symmetry fixedly connected with that the connecting pipe was kept away from mutually, and two insert the ring respectively the activity peg graft at two solid fixed ring's inner circles, two the one end that the delivery pipe is close to mutually is movable respectively and pegs graft on two inner chambers of inserting the ring, and the outer disc of delivery pipe and insert and fill between the inner chamber wall of ring and have sealed glue, two the one end that the delivery pipe is close to mutually welds respectively on the side of two connecting pipes.

6. A connecting structure for water supply pipeline construction as claimed in claim 5, wherein: and the outer circular surface of the connecting pipe is in interference fit with the inner wall of the circular cavity on the sliding plate.

7. A connecting structure for water supply pipeline construction as claimed in claim 6, wherein: the inner diameter of the connecting pipe, the inner diameter of the water supply pipe and the inner diameter of the telescopic pipe are equal.

8. A connecting structure for water supply pipeline construction as claimed in claim 7, wherein: the material of barrier layer is wear-resisting rubber, and the outer disc of barrier layer and the inner wall interference fit of the outer body of first outer body and second, and the interior disc of barrier layer and the laminating of water supply pipe outer wall.