Socket and spigot joint type connecting structure of PE water supply pipe

Abstract

The utility model discloses a PE water supply pipe socket and spigot joint type connecting structure which comprises a connector, connecting pipes are arranged on the left side and the right side of the connector respectively, a fixing plate is fixedly connected to the outer surface of each connecting pipe, and a set of threaded holes are formed in the side faces, close to each other, of the two fixing plates respectively. Two connecting plates are fixedly connected to the outer surface of the connector, sleeves are fixedly embedded in the side faces, close to each other, of the two connecting plates, and a threaded rod is in threaded connection with the inner wall of each sleeve. The device is provided with a threaded rod, a fixing plate and a connecting plate, the threaded rod can be in threaded connection with a threaded hole conveniently through rotation of the threaded rod in a sleeve, meanwhile, the fixing plate can be close to the connecting plate conveniently, then a connecting pipe is installed on the surface of a connector, and then according to the design of the connector, the supporting force of the connecting pipe is increased in the using process; and the phenomenon of water leakage caused by external pressure at the joint of the connecting pipe is avoided, and current use is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of PE water supply pipes, in particular to a socket-and-spigot type connection structure of a PE water supply pipe. Background Art

[0002] PE water pipes are usually used for water supply work. PE (polyethylene) material is widely used in the field of water pipe manufacturing due to its high strength, corrosion resistance and non-toxicity. Because it will not rust, it is an ideal pipe to replace ordinary iron water pipes.

[0003] At present, when PE water supply pipes are connected, they are usually installed directly with bolts. After the connection, the connection is easily subject to external pressure and gaps appear, which may cause water leakage during use and is not conducive to current use. Therefore, we propose a socket-type connection structure for PE water supply pipes to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a socket-and-spigot connection structure for a PE water supply pipe, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A socket-and-spigot connection structure for a PE water supply pipe comprises a connector, connecting pipes are arranged on the left and right sides of the connector, a fixing plate is fixedly connected to the outer surface of each connecting pipe, a group of threaded holes are provided on the side surfaces of the two fixing plates close to each other, two connecting plates are fixedly connected to the outer surface of the connector, sleeves are fixedly embedded on the side surfaces of the two connecting plates close to each other, and a threaded rod is threadedly connected to the inner wall of each sleeve.

[0007] In a further embodiment, the outer surface of the connector is covered with two sealing rings, and the outer surface of each of the connecting pipes is covered with an anti-slip sleeve.

[0008] In a further embodiment, a fastening nut is provided on one side of the two fixing plates which is away from each other, and a thread is provided on the inner wall of each of the fastening nut.

[0009] In a further embodiment, a warning sign is fixedly connected to the outer surface of the connector, and the warning sign is located between the two connecting plates.

[0010] In a further embodiment, anti-rust caps are provided on the sides of the two fixing plates that are away from each other, and the material of each anti-rust cap is rubber.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The device is provided with a threaded rod, a fixing plate and a connecting plate, and utilizes the rotation of the threaded rod inside the sleeve to facilitate the threaded connection between the threaded rod and the threaded hole, and at the same time facilitates the fixing plate to be close to the connecting plate, and then the connecting pipe is installed on the surface of the connecting head. Then, according to the design of the connecting head, it is convenient to increase the supporting force of the connecting pipe during use, avoid the connection of the connecting pipe due to external pressure and leakage, and is convenient for current use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the socket-and-spigot connection structure of the PE water supply pipe;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the front view of the socket-and-spigot connection structure connector of the PE water supply pipe;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of the side view of the fixing plate of the socket-and-spigot connection structure of the PE water supply pipe;

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the side view of the socket-type connection structure connector of the PE water supply pipe.

[0017] In the figure: 1. threaded hole; 2. warning sign; 3. fastening nut; 4. connecting pipe; 5. anti-slip sleeve; 6. connecting head; 7. connecting plate; 8. threaded rod; 9. sealing ring; 10. anti-rust cap; 11. sleeve; 12. fixing plate. DETAILED DESCRIPTION

[0018] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 In the utility model, a socket-type connection structure of a PE water supply pipe comprises a connector 6, connecting pipes 4 are arranged on the left and right sides of the connector 6, the outer surface of each connecting pipe 4 is fixedly connected with a fixing plate 12, and a group of threaded holes 1 are opened on the side where the two fixing plates 12 are close to each other, and the outer surface of the connector 6 is fixedly connected with two connecting plates 7, and the side where the two connecting plates 7 are close to each other is fixedly inlaid with a sleeve 11, and the inner wall of each sleeve 11 is threadedly connected with a threaded rod 8, and the threaded rod 8 is rotated inside the sleeve 11 to facilitate the threaded connection between the threaded rod 8 and the threaded hole 1, and at the same time, it is beneficial for the fixing plate 12 to approach the connecting plate 7, and then the connecting pipe 4 is installed on the surface of the connector 6, and then according to the design of the connector 6, it is convenient to increase the supporting force of the connecting pipe 4 during use, avoid the connection of the connecting pipe 4 under external pressure and water leakage, and is beneficial to current use.

[0022] Two sealing rings 9 are sleeved on the outer surface of the connecting head 6, and an anti-slip sleeve 5 is sleeved on the outer surface of each connecting pipe 4. The sealing ring 9 is used to facilitate sealing, and the anti-slip sleeve 5 can play an anti-slip role. A fastening nut 3 is provided on the side away from each other of the two fixing plates 12, and a thread is formed on the inner wall of each fastening nut 3. The fastening nut 3 can prevent the threaded rod 8 from being stripped.

[0023] A warning sign 2 is fixedly connected to the outer surface of the connecting head 6, and the warning sign 2 is located between the two connecting plates 7. The warning sign 2 is used to remind the staff of precautions. Anti-rust caps 10 are provided on the sides of the two fixing plates 12 away from each other. Each anti-rust cap 10 is made of rubber material. The anti-rust cap 10 can prevent the fastening nut 3 from rusting.

[0024] The working principle of the utility model is:

[0025] When the staff uses it, first put the connecting head 6 between the two connecting pipes 4, then make the two connecting pipes 4 close to each other, and sleeve it on the outer surface of the connecting head 6, at this time, the sealing ring 9 is in contact with the connecting pipe 4, and is squeezed by the connecting pipe 4, and then the fixing plate 12 is pushed through the connecting pipe 4 to contact the connecting plate 7, and then the threaded rod 8 is passed through the sleeve 11 and threadedly connected with the threaded hole 1, so as to complete the installation of the connecting pipe 4, and then the fastening nut 3 is threadedly connected with the threaded rod 8, and at the same time, the problem of thread backing of the threaded rod 8 can be prevented.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A socket-and-spigot connection structure for a PE water supply pipe, characterized in that: The invention comprises a connecting head (6), wherein connecting pipes (4) are provided on both the left and right sides of the connecting head (6), the outer surface of each connecting pipe (4) is fixedly connected to a fixing plate (12), and a group of threaded holes (1) are provided on the side surfaces of the two fixing plates (12) close to each other, and the outer surface of the connecting head (6) is fixedly connected to two connecting plates (7), and the side surfaces of the two connecting plates (7) close to each other are fixedly inlaid with sleeves (11), and the inner wall of each sleeve (11) is threadedly connected to a threaded rod (8).

2. The socket-and-spigot connection structure of a PE water supply pipe according to claim 1, characterized in that: The outer surface of the connecting head (6) is sleeved with two sealing rings (9), and the outer surface of each connecting pipe (4) is sleeved with an anti-slip sleeve (5).

3. The socket-and-spigot connection structure of a PE water supply pipe according to claim 1, characterized in that: A fastening nut (3) is provided on one side of the two fixing plates (12) that is away from each other, and a thread is provided on the inner wall of each fastening nut (3).

4. The socket-and-spigot connection structure of a PE water supply pipe according to claim 1, characterized in that: A warning sign (2) is fixedly connected to the outer surface of the connecting head (6), and the warning sign (2) is located between two connecting plates (7).

5. The socket-and-spigot connection structure of a PE water supply pipe according to claim 1, characterized in that: An anti-rust cap (10) is provided on one side of the two fixing plates (12) that is away from each other, and each of the anti-rust caps (10) is made of rubber.

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