A PE pipe connection assembly

Abstract

The utility model relates to the technical field of PE pipe connection, in particular to a PE pipe connection component; the utility model PE pipe connection component comprises a connection sleeve, a limit ring is arranged in the middle of the inner wall of the connection sleeve, a group of sealing rings are arranged on the left and right sides of the limit ring, the outer wall of the sealing ring is fitted with the inner wall of the connection sleeve, two groups of grooves are evenly opened on the front and back sides of the inner wall of the connection sleeve, and anti-slip pads are arranged in the grooves, wherein: the upper and lower sides of the connection sleeve are respectively provided with grooves; when two groups of PE pipes are docked, only the two groups of PE pipes need to be tightly plugged into the connection sleeve, and then the cross bolts are tightened with a cross screwdriver, so that the docking of the two groups of PE pipes can be quickly completed, thereby improving the efficiency of the PE pipe docking; the device has a simple structure, and when two groups of PE pipes are docked, the work can be completed without using professional equipment, thereby reducing the cost of PE pipe docking.

Description

Technical Field

[0001] The utility model relates to the technical field of PE pipe connection, in particular to a PE pipe connection component. Background Art

[0002] PE pipe At present, in China's municipal pipe market, plastic pipes are developing steadily. PE pipes, PP-R pipes, and UPVC pipes all have a place. Among them, the strong development momentum of PE pipes is the most eye-catching. The connection between PE pipes requires the use of connectors. Most of the existing PE pipe connection devices are welded by welding, but these connection methods require hot-melt equipment or electric heating wires pre-buried in the electric fusion pipes to heat and weld them, resulting in high cost and inconvenience in the connection method. In view of the above situation, technical innovation is carried out on the basis of the existing PE pipe connection components. Utility Model Content

[0003] The purpose of the utility model is to provide a PE pipe connection assembly to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a PE pipe connection assembly, comprising:

[0005] A connecting sleeve, a limiting ring is provided in the middle of the inner wall of the connecting sleeve, a group of sealing rings are provided on both the left and right sides of the limiting ring, the outer wall of the sealing ring is in contact with the inner wall of the connecting sleeve, and two groups of grooves are evenly opened on the front and rear sides of the inner wall of the connecting sleeve, and anti-slip pads are provided in the grooves, wherein:

[0006] The upper and lower sides of the connecting sleeve are respectively provided with grooves, a threaded hole is provided in the groove, a slide groove is provided in the threaded hole, the slide groove is connected to the inner wall of the connecting sleeve, and a locking component is screwed in the threaded hole.

[0007] Preferably, the locking assembly includes a cross bolt, the outer wall of the cross bolt is provided with a pressure plate, the outer wall of the pressure plate is provided with a fixing cone, the outer wall of the pressure plate is provided with an anti-slip ring, and the anti-slip ring is located on the outer ring of the fixing cone.

[0008] Preferably, a group of PE tubes are inserted into both left and right sides of the connecting sleeve, and the outer side walls of the PE tubes are in contact with the inner side walls of the connecting sleeve.

[0009] Preferably, the opposite sides of the two groups of PE tubes are respectively tightly fitted with the opposite sides of the two groups of sealing rings, and the outer side wall of the PE tube is fitted with the inner side wall of the anti-slip pad.

[0010] Preferably, the screw rod of the cross bolt is threaded into the threaded hole of the connecting sleeve, and the cross disk of the cross bolt is arranged in the groove of the connecting sleeve.

[0011] Preferably, the pressure plate is arranged in the slide groove, and the fixing cone and the anti-slip ring correspond to the outer side wall of the PE pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model only needs to tightly insert the two groups of PE pipes into the connecting sleeve when two groups of PE pipes are connected, and then use a cross screwdriver to tighten the cross bolts, so that the two groups of PE pipes can be quickly connected, thereby improving the efficiency of the PE pipe connection.

[0014] The device has a simple structure and can complete the work without using professional equipment when connecting two sets of PE pipes, thereby reducing the cost of connecting PE pipes and being suitable for large-scale promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a PE pipe connection assembly of the utility model;

[0016] Figure 2 This is a top cross-sectional view of a PE pipe connection assembly of the utility model;

[0017] Figure 3 It is a front cross-sectional view of a PE pipe connection assembly of the utility model.

[0018] Figure 4 For this utility model Figure 3 Enlarged view of part A.

[0019] In the figure: 1. connecting sleeve; 11. anti-slip pad; 12. limit ring; 13. sealing ring; 2. PE pipe; 3. cross bolt; 31. pressure plate; 32. anti-slip ring; 33. fixing cone. DETAILED DESCRIPTION

[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-Figure 4A PE pipe connection component comprises a connection sleeve 1, a limit ring 12 is fixedly arranged in the middle of the inner wall of the connection sleeve 1, a group of sealing rings 13 are fixedly arranged on the left and right sides of the limit ring 12, the outer wall of the sealing ring 13 fits the inner wall of the connection sleeve 1, two groups of grooves are evenly opened on the front and back sides of the inner wall of the connection sleeve 1, and anti-slip pads 11 are fixedly arranged in the grooves, grooves are opened on the upper and lower sides of the connection sleeve 1, threaded holes are opened in the grooves, and slide grooves are opened in the threaded holes, the slide grooves are connected with the inner wall of the connection sleeve 1, and a locking component is screwed in the threaded holes.

[0022] The locking assembly includes a cross bolt 3 , a pressure plate 31 is fixedly provided on the outer wall of the cross bolt 3 , a fixing cone 33 is fixedly provided on the outer wall of the pressure plate 31 , an anti-slip ring 32 is fixedly provided on the outer wall of the pressure plate 31 , and the anti-slip ring 32 is located on the outer ring of the fixing cone 33 .

[0023] A group of PE tubes 2 are inserted on both sides of the connecting sleeve 1. The outer wall of the PE tube 2 fits with the inner wall of the connecting sleeve 1. The opposite sides of the two groups of PE tubes 2 fit tightly with the opposite sides of the two groups of sealing rings 13 respectively. The outer wall of the PE tube 2 fits with the inner wall of the anti-slip pad 11. The PE tube 2 is inserted into the connecting sleeve 1 and fits tightly with the sealing ring 13. At this time, the friction between the anti-slip pad 11 and the PE tube 2 makes it initially stabilized in the connecting sleeve 1.

[0024] The screw rod of the cross bolt 3 is threaded in the threaded hole of the connecting sleeve 1, the cross plate of the cross bolt 3 is slidably set in the groove of the connecting sleeve 1, the pressure plate 31 is slidably set in the slide groove, the fixing cone 33 and the anti-slip ring 32 correspond to the outer wall of the PE tube 2, and the cross bolt 3 is rotated with a cross screwdriver to rotate it through the threaded hole on the connecting sleeve 1 and approach the PE tube 2. When the cross bolt 3 moves, the anti-slip ring 32 and the fixing cone 33 on the pressure plate 31 will be driven to approach the PE tube 2 synchronously. At this time, continuing to rotate the cross bolt 3 can drive the fixing cone 33 to insert into the surface of the PE tube 2, and make the anti-slip ring 32 fit tightly with the surface of the PE tube 2, so as to fix the PE tube 2 in the connecting sleeve 1, and then complete the docking of the two groups of PE tubes 2.

[0025] Working principle: Insert the PE tube 2 into the connecting sleeve 1, and make the PE tube 2 fit tightly with the sealing ring 13. At this time, the friction between the anti-skid pad 11 and the PE tube 2 makes it initially stabilized in the connecting sleeve 1. Use a cross screwdriver to rotate the cross bolt 3 and then rotate it through the threaded hole on the connecting sleeve 1 and make it close to the PE tube 2. When the cross bolt 3 moves, it will drive the anti-skid ring 32 and the fixed cone 33 on the pressure plate 31 to approach the PE tube 2 synchronously. At this time, continue to rotate the cross bolt 3 to drive the fixed cone 33 to insert into the surface of the PE tube 2, and make the anti-skid ring 32 fit tightly with the surface of the PE tube 2, so as to fix the PE tube 2 in the connecting sleeve 1, and then complete the docking of the two groups of PE tubes 2.

Claims

1. A PE pipe connection assembly, characterized in that: include: A connecting sleeve (1), wherein a limiting ring (12) is arranged in the middle of the inner side wall of the connecting sleeve (1), a group of sealing rings (13) are arranged on both the left and right sides of the limiting ring (12), the outer side wall of the sealing ring (13) is in contact with the inner side wall of the connecting sleeve (1), and two groups of grooves are evenly opened on the front and rear sides of the inner side wall of the connecting sleeve (1), and anti-slip pads (11) are arranged in the grooves, wherein: The upper and lower sides of the connecting sleeve (1) are respectively provided with grooves, a threaded hole is provided in the groove, a slide groove is provided in the threaded hole, the slide groove is connected to the inner wall of the connecting sleeve (1), and a locking component is screwed in the threaded hole.

2. A PE pipe connection assembly according to claim 1, characterized in that: The locking assembly comprises a cross bolt (3), the outer wall of the cross bolt (3) is provided with a pressure plate (31), the outer wall of the pressure plate (31) is provided with a fixing cone (33), the outer wall of the pressure plate (31) is provided with an anti-slip ring (32), and the anti-slip ring (32) is located on the outer ring of the fixing cone (33).

3. A PE pipe connection assembly according to claim 2, characterized in that: A group of PE pipes (2) are inserted into the left and right sides of the connecting sleeve (1), and the outer wall of the PE pipe (2) is in contact with the inner wall of the connecting sleeve (1).

4. A PE pipe connection assembly according to claim 3, characterized in that: The opposite sides of the two groups of PE tubes (2) are respectively tightly fitted with the opposite sides of the two groups of sealing rings (13), and the outer side walls of the PE tubes (2) are fitted with the inner side walls of the anti-slip pad (11).

5. A PE pipe connection assembly according to claim 4, characterized in that: The screw rod of the cross bolt (3) is threadedly connected in the threaded hole of the connecting sleeve (1), and the cross plate of the cross bolt (3) is arranged in the groove of the connecting sleeve (1).

6. A PE pipe connection assembly according to claim 5, characterized in that: The pressure plate (31) is arranged in the slide groove, and the fixing cone (33) and the anti-slip ring (32) correspond to the outer side wall of the PE pipe (2).

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