HDPE steel frame composite water supply pipe

Abstract

The utility model discloses an HDPE steel frame composite water supply pipe which comprises a water supply pipe body, a connector is fixedly installed at one end of the water supply pipe body, a connecting sleeve is fixedly installed at the end, away from the connector, of the water supply pipe body, two symmetrically-arranged locking mechanisms are arranged on the connector, and each locking mechanism comprises an L-shaped fixing plate. The L-shaped fixing plate is fixedly welded to the connector, a through groove is formed in the L-shaped fixing plate, an inserting rod is slidably connected into the through groove, and two inserting grooves are formed in the connecting sleeve. When two HDPE water supply pipes are in butt joint with each other in use, the connector of one HDPE water supply pipe can be inserted into the connecting sleeve of the other HDPE water supply pipe, the two inserting rods are sequentially inserted into the two inserting grooves respectively after insertion, and then the screw cap is screwed to drive the stud to be inserted into the limiting groove to limit and fix the inserting rods. The operation is simple, the butt-joint mounting efficiency of the HDPE water supply pipe is greatly improved, and the butt-joint firmness is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of HDPE water supply pipes, in particular to a HDPE steel frame composite water supply pipe. Background Art

[0002] HDPE (high-density polyethylene) water supply pipe is a pipe material with high strength, high durability, corrosion resistance and aging resistance. It is widely used in urban water supply, rural water supply, industrial water supply and other fields.

[0003] At present, some existing HDPE water supply pipes are often glued or connected through installed connecting flanges during the actual installation process, which makes disassembly difficult and the work efficiency low during subsequent maintenance or replacement. In this regard, we propose an HDPE steel frame composite water supply pipe to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a HDPE steel frame composite water supply pipe to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a HDPE steel frame composite water supply pipe, comprising:

[0006] A water supply pipe body, a connecting head is fixedly installed at one end of the water supply pipe body, a connecting sleeve is fixedly installed at one end of the water supply pipe body away from the connecting head, the connecting head is adapted to the connecting sleeve, and two symmetrically arranged locking mechanisms are arranged on the connecting head, the locking mechanism includes an L-shaped fixing plate, the L-shaped fixing plate is fixedly welded on the connecting head, a through groove is provided on the L-shaped fixing plate, a plug rod is slidably connected in the through groove, two slots are provided on the connecting sleeve, the plug rod is adapted to the slots, a limiting assembly is provided on the L-shaped fixing plate, the limiting assembly includes a fixing seat, the fixing seat is fixedly welded on the L-shaped fixing plate, the fixing seat is arranged on one side of the plug rod, a stud is threadedly connected to the fixing seat, a rotary cap is fixedly installed on one end of the stud, a limiting groove is provided on the plug rod, and the limiting groove is adapted to the stud.

[0007] Preferably, a groove is provided on the front side wall of the connector, and a sealing gasket is fixedly installed in the groove.

[0008] Preferably, a base is fixedly welded on the connecting head, and a positioning rod is fixedly welded on the base.

[0009] Preferably, a positioning seat is fixedly welded on the connecting sleeve, and a positioning groove is formed on the positioning seat, and the positioning groove is matched with the positioning rod.

[0010] Preferably, a plurality of reinforcing rods are fixedly welded between the connecting head and the connecting sleeve, the plurality of reinforcing rods are equidistantly distributed in a ring, and the reinforcing rods are fitted on the outer wall of the water supply pipe body.

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

[0012] 1. When the utility model is used, when two HDPE water supply pipes are butt-jointed, the connector of one HDPE water supply pipe can be inserted into the connector sleeve of another HDPE water supply pipe. After the connection, the two plug rods are respectively inserted into the two slots, and then the studs are driven to move on the fixing seat and inserted into the limiting groove by screwing the screw cap to limit and fix the plug rods. The operation is simple, the butt-jointing installation efficiency of the HDPE water supply pipes is greatly improved, and the firmness of the butt joint is ensured.

[0013] 2. The utility model cooperates with the components such as the base, the positioning rod, the positioning seat and the positioning groove. When the connector and the connecting sleeve are docked, the positioning rod can be inserted into the positioning groove to make the connector and the connecting sleeve accurately docked, ensuring that the insertion rod can be aligned with the slot after docking, thereby improving the convenience during docking. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a HDPE steel frame composite water supply pipe proposed by the utility model;

[0015] Figure 2 This is a rear-view stereoscopic structural diagram of the entire HDPE steel frame composite water supply pipe proposed by the utility model;

[0016] Figure 3 The utility model proposes a HDPE steel frame composite water supply pipe. Figure 2 Enlarged structural diagram at point A in the middle.

[0017] In the figure: 1. water supply pipe body; 2. connecting head; 3. connecting sleeve; 4. L-shaped fixing plate; 5. through groove; 6. plug-in rod; 7. slot; 8. fixing seat; 9. stud; 10. screw cap; 11. limit groove; 12. groove; 13. sealing gasket; 14. base; 15. positioning rod; 16. positioning seat; 17. positioning groove; 18. reinforcement groove. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 The utility model provides a technical solution: a HDPE steel frame composite water supply pipe, comprising:

[0020] A water supply pipe body 1, wherein a connector 2 is fixedly installed at one end of the water supply pipe body 1, and a connecting sleeve 3 is fixedly installed at one end of the water supply pipe body 1 away from the connecting head 2, the connecting head 2 is adapted to the connecting sleeve 3, and two symmetrically arranged locking mechanisms are arranged on the connecting head 2, and the locking mechanism includes an L-shaped fixing plate 4, the L-shaped fixing plate 4 is fixedly welded on the connecting head 2, a through groove 5 is provided on the L-shaped fixing plate 4, a plug rod 6 is slidably connected in the through groove 5, two slots 7 are provided on the connecting sleeve 3, the plug rod 6 is adapted to the slots 7, a limiting component is provided on the L-shaped fixing plate 4, and the limiting component includes a fixing seat 8, the fixing seat 8 is fixedly welded on the L-shaped fixing plate 4, the fixing seat 8 is arranged on one side of the plug rod 6, a stud 9 is threadedly connected to the fixing seat 8, a rotary cover 10 is fixedly installed on one end of the stud 9, a limiting groove 11 is provided on the plug rod 6, and the limiting groove 11 is adapted to the stud 9.

[0021] A groove 12 is provided on the front side wall of the connector 2, and a sealing gasket 13 is fixedly installed in the groove 12. The sealing gasket 13 can ensure the sealing of the connection when the connector 2 is connected to the connecting sleeve 3, thereby preventing leakage of the water supply pipe.

[0022] A base 14 is fixedly welded to the connector 2 , and a positioning rod 15 is fixedly welded to the base 14 .

[0023] A positioning seat 16 is fixedly welded on the connecting sleeve 3, and a positioning groove 17 is opened on the positioning seat 16. The positioning groove 17 is adapted to the positioning rod 15. When the connecting head 2 and the connecting sleeve 3 are docked, the positioning rod 15 can be inserted into the positioning groove 17 to make the connecting head 2 and the connecting sleeve 3 accurately docked, ensuring that the insertion rod 6 can be aligned with the slot 7 after docking.

[0024] A plurality of reinforcing rods 18 are fixedly welded between the connector 2 and the connector sleeve 3. The plurality of reinforcing rods 18 are equidistantly distributed in a ring. The reinforcing rods 18 are fitted on the outer wall of the water supply pipe body 1. The arranged reinforcing rods 18 can improve the overall compressive strength of the HDPE water supply pipe.

[0025] Working principle: When the utility model is in use, when two HDPE water supply pipes are butt-jointed with each other, the connector 2 of one HDPE water supply pipe can be inserted into the connector sleeve 3 of the other HDPE water supply pipe. After the connection, the two plug rods 6 are respectively inserted into the two slots 7 in turn, and then the stud 9 is driven to move on the fixing seat 8 and inserted into the limiting groove 11 by screwing the screw cap 10 to limit and fix the plug rod 6. The operation is simple, which greatly improves the efficiency of the butt-jointing installation of the HDPE water supply pipes and ensures the firmness of the butt-jointing.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A HDPE steel frame composite water supply pipe, characterized in that: include: A water supply pipe body (1), wherein a connector (2) is fixedly mounted on one end of the water supply pipe body (1), and a connecting sleeve (3) is fixedly mounted on the other end of the water supply pipe body (1) away from the connecting sleeve (2), wherein the connecting sleeve (3) is matched with the connecting sleeve (2), and the connecting sleeve (2) is provided with two symmetrically arranged locking mechanisms, wherein the locking mechanisms include an L-shaped fixing plate (4), wherein the L-shaped fixing plate (4) is fixedly welded on the connecting sleeve (2), wherein a through groove (5) is provided on the L-shaped fixing plate (4), wherein a plug rod (6) is slidably connected in the through groove (5), and wherein the connecting sleeve (3) is provided with a plug rod (6) in a slidable manner. The socket (3) is provided with two slots (7), the insertion rod (6) is matched with the slots (7), the L-shaped fixing plate (4) is provided with a limit assembly, the limit assembly comprises a fixing seat (8), the fixing seat (8) is fixedly welded on the L-shaped fixing plate (4), the fixing seat (8) is provided on one side of the insertion rod (6), a stud (9) is threadedly connected to the fixing seat (8), a rotary cover (10) is fixedly installed at one end of the stud (9), and a limit groove (11) is provided on the insertion rod (6), the limit groove (11) is matched with the stud (9).

2. The HDPE steel frame composite water supply pipe according to claim 1, characterized in that: A groove (12) is provided on the front side wall of the connector (2), and a sealing gasket (13) is fixedly installed in the groove (12).

3. The HDPE steel frame composite water supply pipe according to claim 1, characterized in that: A base (14) is fixedly welded on the connecting head (2), and a positioning rod (15) is fixedly welded on the base (14).

4. The HDPE steel frame composite water supply pipe according to claim 3, characterized in that: A positioning seat (16) is fixedly welded on the connecting sleeve (3), and a positioning groove (17) is provided on the positioning seat (16), and the positioning groove (17) is matched with the positioning rod (15).

5. The HDPE steel frame composite water supply pipe according to claim 1, characterized in that: A plurality of reinforcing rods (18) are fixedly welded between the connecting head (2) and the connecting sleeve (3); the plurality of reinforcing rods (18) are distributed in an annular manner with equal spacing; and the reinforcing rods (18) are fitted on the outer wall of the water supply pipe body (1).

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