PE drain pipe connection auxiliary device

Abstract

The utility model relates to the field of PE pipes, and discloses a PE drain pipe connection auxiliary device which comprises two water pipes, and flange plates are fixedly connected to the outer walls of the opposite ends of the two water pipes. The outer walls of the two water pipes are slidably connected with a bolt mounting assembly and a nut mounting assembly in a sleeving mode correspondingly, and buckling assemblies are fixedly connected to the tops of the bolt mounting assembly and the nut mounting assembly correspondingly. Each bolt mounting assembly comprises two first semi-ring plates distributed in a mirror symmetry mode, a first rotating shaft is rotationally connected between the bottoms of the two first semi-ring plates, four fixing grooves are formed in the side walls, facing the flange plate, of the first semi-ring plates, the fixing grooves are evenly distributed and are regular hexagonal grooves, and first magnet rings are fixedly connected to the inner end faces of the fixing grooves. A hexagon bolt is inserted into the fixing groove, and the head of the hexagon bolt is in sliding fit with the fixing groove.

Description

Technical Field

[0001] The utility model relates to the field of PE pipes, in particular to a PE drainage pipe connection auxiliary device. Background Art

[0002] The connection process of PE (polyethylene) drainage pipes usually involves multiple tedious steps, including the installation and tightening of bolts and nuts one by one, which is not only time-consuming and labor-intensive, but also the bolts and nuts are easy to fall off during the operation, causing inconvenience to the construction. At the same time, since the nuts need to be tightened one by one, it is difficult to ensure that all nuts can be tightened evenly, which affects the stability and reliability of the connection, and is time-consuming, labor-intensive, and inefficient. Utility Model Content

[0003] In order to overcome the above-mentioned deficiencies, the utility model provides a PE drainage pipe connection auxiliary device.

[0004] The technical solution adopted by this utility model:

[0005] A PE drainage pipe connection auxiliary device comprises two water pipes, the outer walls of the opposite ends of the two water pipes are fixedly connected with flanges; the outer walls of the two water pipes are respectively slidably sleeved with bolt mounting assemblies and nut mounting assemblies, and the tops of the bolt mounting assemblies and the nut mounting assemblies are fixedly connected with snap-fit ​​assemblies;

[0006] The bolt installation assembly includes two half-ring plates 1 distributed in mirror symmetry, a rotating shaft 1 is rotatably connected between the bottoms of the two half-ring plates 1, four fixing grooves are opened on the side wall of the half-ring plate 1 facing the flange, the fixing grooves are evenly distributed, the fixing grooves are regular hexagonal grooves, the inner end faces of the fixing grooves are fixedly connected with a magnet ring 1, a hexagonal bolt is inserted in the fixing groove, the head of the hexagonal bolt is slidably matched with the fixing groove, the magnet ring 1 absorbs the head of the hexagonal bolt, and the hexagonal bolt includes a head and a screw part;

[0007] The nut mounting assembly includes two half-ring plates 2 that are distributed in mirror image symmetry. A rotating shaft 2 is rotatably connected between the bottoms of the two half-ring plates 2. Four fixing holes are opened on the side wall of the half-ring plate 2. The fixing holes are evenly distributed. A mounting column is rotatably connected to the inner side of the fixing hole. A mounting groove is opened at one end of the mounting column. The mounting groove is a hexagonal groove. A circular hole is opened at the other end of the mounting column. The circular hole penetrates the mounting column and is connected to the mounting groove. The circular hole and the screw part of the hexagonal bolt are slidably matched. A magnet ring 2 is fixedly connected to the inner end face of the mounting groove. The magnet ring 2 is located outside the circular hole. A hexagonal nut is slidably inserted in the installation groove, and the hexagonal nut is adapted to the screw rod of the hexagonal bolt. Magnet ring two magnetically attracts the hexagonal nut. The other end of the installation column passes through the fixing hole and the outer wall is fixedly connected with outer gear teeth evenly radiatingly distributed. There are two linkage plates on the outside of the eight installation columns. The linkage plates are semi-annular. A rotating shaft three is rotatably connected between the bottoms of the two linkage plates. The inner side walls of the linkage plates are fixedly connected with evenly distributed inner gear teeth, and the inner gear teeth are meshed with the outer gear teeth. The top side walls of the two linkage plates are fixedly connected with turning handles, and the two turning handles are closed to form a cylindrical shape.

[0008] The snap-fit ​​assembly includes a fixed block 1 and a fixed block 2, which are respectively fixedly connected to the top of two semi-ring plates 1 and the top of two semi-ring plates 2, both side walls of the fixed block 1 are rotatably connected with connecting rods, a clamping rod is fixedly connected between the far ends of the two connecting rods, and a clamping groove is opened on the top of the fixed block 2, the clamping groove is arc-shaped, and the clamping rod and the clamping groove are slidably matched.

[0009] Beneficial effects of the utility model:

[0010] The utility model makes the installation process of bolts and nuts more convenient and quick, improves work efficiency, and utilizes the adsorption force of magnet ring one and magnet ring two to conveniently and quickly restrict bolts and nuts. Through the cooperation of linkage plate and inner gear teeth and outer gear teeth, synchronous rotation of eight installation columns can be achieved, thereby ensuring that all nuts can be tightened synchronously, improving the stability and reliability of connection, and realizing quick connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a structural schematic diagram of the bolt installation assembly of the utility model;

[0013] Figure 3 It is a structural schematic diagram of the nut installation assembly of the utility model;

[0014] Figure 4 It is a schematic diagram of the structure of the nut mounting assembly from the rear side perspective.

[0015] The specific reference numerals in all the drawings are: 1. water pipe; 2. flange; 3. half ring plate 1; 4. rotating shaft 1; 5. fixing groove; 6. magnet ring 1; 7. hexagonal bolt; 8. half ring plate 2; 9. rotating shaft 2; 10. fixing hole; 11. mounting column; 12. mounting groove; 13. round hole; 14. magnet ring 2; 15. hexagonal nut; 16. outer gear; 17. linkage plate; 18. rotating shaft 3; 19. inner gear; 20. turning handle; 21. fixing block 1; 22. connecting rod; 23. clamping rod; 24. fixing block 2; 25. clamping groove. DETAILED DESCRIPTION

[0016] like Figure 1-4 As shown: a PE drainage pipe connection auxiliary device, comprising two water pipes 1, the outer walls of the opposite ends of the two water pipes 1 are fixedly connected with flanges 2; the outer walls of the two water pipes 1 are respectively slidably sleeved with bolt mounting assemblies and nut mounting assemblies, and the tops of the bolt mounting assemblies and the nut mounting assemblies are fixedly connected with snap-fit ​​assemblies;

[0017] The bolt installation assembly includes two mirror-symmetrically distributed half-ring plates 3, a rotating shaft 4 is rotatably connected between the bottoms of the two half-ring plates 3, four fixing grooves 5 are opened on the side wall of the half-ring plate 3 facing the flange 2, the fixing grooves 5 are evenly distributed, the fixing grooves 5 are regular hexagonal grooves, the inner end surface of the fixing groove 5 is fixedly connected to a magnet ring 6, a hexagonal bolt 7 is inserted in the fixing groove 5, the head of the hexagonal bolt 7 is slidably matched with the fixing groove 5, the magnet ring 6 absorbs the head of the hexagonal bolt 7, and the hexagonal bolt 7 includes a head and a screw part;

[0018] The nut mounting assembly includes two mirror-symmetrically distributed semi-ring plates 28, a rotating shaft 29 is rotatably connected between the bottoms of the two semi-ring plates 28, four fixing holes 10 are opened on the side wall of the semi-ring plate 28, the fixing holes 10 are evenly distributed, a mounting column 11 is rotatably connected to the inner side of the fixing hole 10, one end of the mounting column 11 is opened with a mounting groove 12, the mounting groove 12 is a hexagonal groove, the other end of the mounting column 11 is opened with a circular hole 13, the circular hole 13 penetrates the mounting column 11 and is connected to the mounting groove 12, the circular hole 13 is slidably matched with the screw part of the hexagonal bolt 7, the inner end face of the mounting groove 12 is fixedly connected with a magnet ring 2 14, the magnet ring 2 14 is located outside the circular hole 13, and the mounting A hexagonal nut 15 is slidably inserted in the mounting groove 12, and the hexagonal nut 15 is adapted to the screw rod of the hexagonal bolt 7. The magnet ring 2 14 magnetically attracts the hexagonal nut 15. The other end of the mounting column 11 passes through the fixing hole 10 and the outer wall is fixedly connected with outer gear teeth 16 that are evenly radiated and distributed. The outer sides of the eight mounting columns 11 are provided with two linkage plates 17, and the linkage plates 17 are semi-annular. A rotating shaft 3 18 is rotatably connected between the bottoms of the two linkage plates 17. The inner side walls of the linkage plates 17 are fixedly connected with evenly distributed inner gear teeth 19, and the inner gear teeth 19 are meshed with the outer gear teeth 16. The top side walls of the two linkage plates 17 are fixedly connected with turning handles 20, and the two turning handles 20 are closed to form a cylindrical shape.

[0019] The snap-fit ​​assembly includes a fixing block 21 and a fixing block 24, which are respectively fixedly connected to the top of two semi-ring plates 1 3 and the top of two semi-ring plates 2 8, and the two side walls of the fixing block 21 are rotatably connected with connecting rods 22, and a clamping rod 23 is fixedly connected between the distal ends of the two connecting rods 22. A clamping groove 25 is provided on the top of the fixing block 24, and the clamping groove 25 is arc-shaped. The clamping rod 23 slides in cooperation with the clamping groove 25.

[0020] First, align and bring the flanges 2 of the two PE drainage pipes 1 to be connected close to each other, and ensure that the connection holes of the two flanges 2 are aligned;

[0021] The two half-ring plates 3 of the bolt installation assembly are respectively put on the outer sides of the flange plates 2 of the two water pipes 1, and then the two half-ring plates 3 are buckled into a complete ring plate through the cooperation of the connecting rod 22 and the clamping rod 23 of the buckling assembly with the clamping groove 25, and the eight hexagonal bolts 7 are respectively inserted into the eight fixing grooves 5, and the hexagonal bolts 7 are fixed by the adsorption force of the magnet ring 6 to ensure that the bolts will not fall off at will.

[0022] Align the flanges 2 of the two water pipes 1, making sure that all the connection holes are aligned, and then slide the bolt installation assembly so that the hexagonal bolts 7 pass through the connection holes of the flanges 2;

[0023] Similarly, the two half ring plates 8 of the nut installation assembly are respectively sleeved on the outside of the two water pipes 1, and are buckled into a complete ring plate by the buckle assembly, and the eight hexagonal nuts 15 are respectively inserted into the eight installation grooves 12, and the hexagonal nuts 15 are fixed by the adsorption force of the magnet ring 14;

[0024] After aligning the hexagonal nut 15 with the hexagonal bolt 7, snap the linkage plate 17 onto the outer sides of the eight mounting posts 11, ensuring that the inner gear teeth 19 are meshed with the outer gear teeth 16. Then, grab the two turning handles 20 and rotate them, driving the outer gear teeth 16 through the inner gear teeth 19, so that the eight mounting posts 11 rotate synchronously, thereby driving the hexagonal nut 15 to be screwed onto the hexagonal bolt 7, completing the connection of the two water pipes.

[0025] After the water pipe connection is completed, the bolt mounting assembly and the nut mounting assembly can be removed and reused.

Claims

1. A PE drainage pipe connection auxiliary device, comprising two water pipes (1), the outer walls of opposite ends of the two water pipes (1) are fixedly connected with flanges (2), characterized in that: The outer walls of the two water pipes (1) are respectively slidably sleeved with a bolt mounting assembly and a nut mounting assembly, and the tops of the bolt mounting assembly and the nut mounting assembly are both fixedly connected with a snap-fit ​​assembly; The bolt installation assembly comprises two half-ring plates (3) distributed in mirror symmetry, a rotating shaft (4) is rotatably connected between the bottoms of the two half-ring plates (3), four fixing grooves (5) are opened on the side wall of the half-ring plate (3) facing the flange (2), the fixing grooves (5) are evenly distributed, the fixing grooves (5) are regular hexagonal grooves, the inner end faces of the fixing grooves (5) are fixedly connected with magnet rings (6), a hexagonal bolt (7) is inserted into the fixing groove (5), the head of the hexagonal bolt (7) is slidably matched with the fixing groove (5), the magnet ring (6) adsorbs the head of the hexagonal bolt (7), and the hexagonal bolt (7) comprises a head and a screw rod part; The nut mounting assembly comprises two half-ring plates (8) which are distributed in mirror image symmetry. A rotating shaft (9) is rotatably connected between the bottoms of the two half-ring plates (8). Four fixing holes (10) are provided on the side wall of the half-ring plate (8). The fixing holes (10) are evenly distributed. A mounting column (11) is rotatably connected inside the fixing hole (10). A mounting groove (12) is provided at one end of the mounting column (11). The mounting groove (12) is a hexagonal groove. A circular hole (13) is provided at the other end of the mounting column (11). The circular hole (13) passes through the mounting column (11) and is connected to the mounting groove (12). The circular hole (13) is slidably matched with the screw rod part of the hexagonal bolt (7). A magnet ring (14) is fixedly connected to the inner end surface of the mounting groove (12). The magnet ring (14) is located outside the circular hole (13). A hexagonal nut (15) is slidably inserted in the installation groove (12), and the hexagonal nut (15) is adapted to the screw rod of the hexagonal bolt (7). The second magnet ring (14) magnetically attracts the hexagonal nut (15). The other end of the installation column (11) passes through the fixing hole (10) and the outer wall is fixedly connected with uniformly radially distributed outer gear teeth (16). The outer sides of the eight installation columns (11) are provided with two linkage plates (17), and the linkage plates (17) are semi-annular. A rotating shaft (18) is rotatably connected between the bottoms of the two linkage plates (17). The inner side walls of the linkage plates (17) are fixedly connected with uniformly distributed inner gear teeth (19), and the inner gear teeth (19) are meshed with the outer gear teeth (16). The top side walls of the two linkage plates (17) are fixedly connected with a turning handle (20), and the two turning handles (20) are closed to form a cylindrical shape.

2. A PE drainage pipe connection auxiliary device according to claim 1, characterized in that: The buckle assembly comprises a fixing block 1 (21) and a fixing block 2 (24), wherein the fixing block 1 (21) and the fixing block 2 (24) are respectively fixedly connected to the top of two semi-ring plates 1 (3) and the top of two semi-ring plates 2 (8), both side walls of the fixing block 1 (21) are rotatably connected with connecting rods (22), a clamping rod (23) is fixedly connected between the distal ends of the two connecting rods (22), a clamping groove (25) is provided on the top of the fixing block 2 (24), the clamping groove (25) is arc-shaped, and the clamping rod (23) is slidably matched with the clamping groove (25).

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