CN214466885U

CN214466885U - Plastic pipe sealing connection device

Info

Publication number: CN214466885U
Application number: CN202120189289.1U
Authority: CN
Inventors: 邵应达; 王忠辉; 赵洪
Original assignee: Sichuan Huangsheng Pipe Industrial Co ltd
Current assignee: Sichuan Huangsheng Pipe Industrial Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-22
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a plastics tubular product sealing connection device, including first connecting pipe and second connecting pipe, its characterized in that first connecting pipe link is equipped with first connecting block, the second connecting pipe is connected and is equipped with the second connecting block, first connecting block one end is provided with first connector, the cross section of first connector is the toper, the great one end of toper bore is connected with first connecting block, the one end of second connecting block is equipped with the second connector, set up in the second connector with first connecting block complex tapered groove. The utility model discloses in, realize sealedly through first connector and second connector, the quick connection is realized to first connecting block of rethread, second connecting block and adapter sleeve, realizes the adapter sleeve location through stopper and fixture block, replaces traditional a plurality of bolted connection to realize the quick sealing connection of first connecting pipe and second connecting pipe.

Description

Plastic pipe sealing connection device

Technical Field

The utility model relates to a technical field is connected to the tubular product, especially relates to a plastics tubular product sealing connection device.

Background

The Polyethylene (PE), the cross-linked Polyethylene (PEX), the polypropylene (PP), the Polybutylene (PB), the aluminum-plastic composite pipe and other pipes are emerging green pipes at present, the pipes are used for conveying liquid, particularly for tap water pipelines, have obvious advantages in energy conservation, environmental protection and application, and are used as an ideal plastic-steel material to replace a galvanized steel pipe, so that the construction department in China is vigorously popularized to gradually replace the galvanized steel pipe. The key of the popularization and the use of the plastic pipe lies in solving the connection technology of the plastic pipe.

At present, the connection mode of plastic pipes mostly adopts the combination mode of two connecting blocks and a plurality of bolts to carry out quick connection, but screwing the bolts for many times wastes time and labor, and the installation efficiency of the pipes is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a plastic pipe sealing connection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plastic pipe sealing connection device comprises a first connection pipe and a second connection pipe, and is characterized in that a first connection block is arranged at the connection end of the first connection pipe, a second connection block is arranged at the connection end of the second connection pipe, a first connection head is arranged at one end of the first connection block, the cross section of the first connection head is conical, the end with the larger conical caliber is connected with the first connection block, a second connection head is arranged at one end of the second connection block, and a conical groove matched with the first connection block is formed in the second connection head;

the connecting device is characterized in that the first connecting block and the second connecting block are connected through a connecting sleeve, the cross section of the first connecting block is smaller than that of the second connecting block, external threads are arranged on the outer walls of the first connecting block and the second connecting block, and internal threads screwed with the external threads are arranged at the left end and the right end of the connecting sleeve respectively.

Furthermore, one side of the first connecting block, which is far away from the first connecting pipe, is provided with a plurality of guide blocks, and a guide groove embedded with the guide blocks is formed in the second connecting head.

Furthermore, a plurality of clamping blocks are arranged in the second connector in a sliding mode, a clamping groove clamped with the clamping blocks is formed in the first connector, a sliding rod is arranged on one side, away from the clamping groove, of each clamping block, the sliding rod penetrates through the second connector and is connected with the limiting block, and the limiting block is connected with the second connector through a reset spring.

Furthermore, one side of the clamping blocks, which is close to the first connecting head, is an inclined plane.

Furthermore, a conical limiting groove in contact with the top of the limiting block is formed in the connecting sleeve, the end with the larger caliber of the limiting groove is close to the second connecting block, and the side, in contact with the limiting groove, of the limiting block is an inclined plane.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses in, realize sealedly through first connector and second connector, the quick connection is realized to first connecting block of rethread, second connecting block and adapter sleeve, realizes the adapter sleeve location through stopper and fixture block, replaces traditional a plurality of bolted connection to realize the quick sealing connection of first connecting pipe and second connecting pipe.

Drawings

Fig. 1 is a schematic view of an external structure of a plastic pipe sealing connection device according to the present invention;

fig. 2 is a schematic view of an internal structure of a plastic pipe sealing connection device provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a first connecting pipe; 2. a second connecting pipe; 3. a first connection block; 31. a first connector; 4. a second connecting block; 41. a second connector; 42. a clamping block; 43. a limiting block; 5. a connecting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a plastic pipe sealing connection device comprises a first connection pipe 1 and a second connection pipe 2, and is characterized in that a first connection block 3 is arranged at the connection end of the first connection pipe 1, the second connection pipe 2 is connected with a second connection block 4, a first connection head 31 is arranged at one end of the first connection block 3, the cross section of the first connection head 31 is conical, the end with the larger conical caliber is connected with the first connection block 3, a second connection head 41 is arranged at one end of the second connection block 4, and a conical groove matched with the first connection block 3 is formed in the second connection head 41;

connect through adapter sleeve 5 between first connecting block 3 and the second connecting block 4, the cross section of first connecting block 3 is less than the cross section of second connecting block 4, and the external screw thread has all been seted up to first connecting block 3 and 4 outer walls of second connecting block, and the internal thread that closes soon with the external screw thread is seted up respectively at both ends about adapter sleeve 5.

Furthermore, one side of the first connecting block 3, which is far away from the first connecting pipe 1, is provided with a plurality of guide blocks, and a guide groove embedded with the guide blocks is formed in the second connecting head 41.

Furthermore, a plurality of clamping blocks 42 are slidably arranged in the second connector 41, a clamping groove clamped with the clamping blocks 42 is formed in the first connector 31, a sliding rod is arranged on one side, away from the clamping groove, of the clamping blocks 42, the sliding rod penetrates through the second connector 41 to be connected with a limiting block 43, and the limiting block 43 is connected with the second connector 41 through a return spring.

Further, a side of the plurality of latches 42 adjacent to the first connector 31 is a slope.

Furthermore, a conical limiting groove contacting with the top of the limiting block 43 is formed in the connecting sleeve 5, the end with the larger aperture of the limiting groove is close to the second connecting block 4, and the side of the limiting block 43 contacting with the limiting groove is an inclined plane.

The working principle is as follows: when using, earlier the adapter sleeve 5 slides into first connecting pipe 1, make the great one end of adapter sleeve 5 inner wall spacing groove bore towards second connecting pipe 2 simultaneously, make in the guide way in the second connector 41 is supported into second connector 41 with first connecting pipe 1 again and make a plurality of guide blocks on the first connecting block 3 support into second connector 41 simultaneously, remove adapter sleeve 5 to 2 directions of second connecting pipe again, and rotate and make the internal thread in the both ends about adapter sleeve 5 close with the external screw thread of first connecting block 3 and 4 outer walls of second connecting block soon respectively, until spacing notch through stopper 43 with fixture block 42 support into the draw-in groove in first connecting pipe 31, thereby realize the connection of first connecting pipe 1 and second connecting pipe 2 fast.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The plastic pipe sealing connection device is characterized by comprising a first connection pipe (1) and a second connection pipe (2), and is characterized in that a first connection block (3) is arranged at the connection end of the first connection pipe (1), the second connection pipe (2) is connected with a second connection block (4), a first connection head (31) is arranged at one end of the first connection block (3), the cross section of the first connection head (31) is conical, one end with a larger conical caliber is connected with the first connection block (3), a second connection head (41) is arranged at one end of the second connection block (4), and a conical groove matched with the first connection block (3) is formed in the second connection head (41);

connect through adapter sleeve (5) between first connecting block (3) and second connecting block (4), the cross section of first connecting block (3) is less than the cross section of second connecting block (4), external screw thread has all been seted up to first connecting block (3) and second connecting block (4) outer wall, both ends are seted up respectively about adapter sleeve (5) and are screwed the internal thread that closes with the external screw thread.

2. The plastic pipe sealing connection device according to claim 1, wherein a plurality of guide blocks are arranged on one side of the first connection block (3) away from the first connection pipe (1), and a guide groove embedded with the guide blocks is arranged in the second connection head (41).

3. The plastic pipe sealing connection device according to claim 2, wherein a plurality of clamping blocks (42) are slidably disposed in the second connector (41), a clamping groove clamped with the clamping blocks (42) is disposed in the first connector (31), a sliding rod is disposed on a side of the clamping blocks (42) away from the clamping groove, the sliding rod penetrates through the second connector (41) and is connected with the limiting block (43), and the limiting block (43) is connected with the second connector (41) through a return spring.

4. The plastic pipe sealing connection device as claimed in claim 3, wherein a side of the plurality of latch blocks (42) close to the first connection head (31) is a slope.

5. The plastic pipe sealing connection device according to claim 1, wherein a conical limiting groove contacting with the top of the limiting block (43) is formed in the connecting sleeve (5), the end with the larger caliber of the limiting groove is close to the second connecting block (4), and the side of the limiting block (43) contacting with the limiting groove is an inclined surface.