Outdoor anti-freezing plastic tube

Abstract

The utility model provides an outdoor anti-freezing plastic pipe, which relates to the technical field of plastic pipes and comprises a plastic pipe body, a plurality of protective heat preservation devices are arranged on the outer surface of the plastic pipe body, each protective heat preservation device comprises two protective blocks and two screw hole blocks, splicing devices are arranged on the outer surfaces of the protective blocks, and the splicing devices are connected with the screw hole blocks. According to the plastic pipe, the protection and heat preservation device is arranged, the outer surface of the plastic pipe body can be completely wrapped with two protection blocks, an aluminum foil piece and heat preservation cotton, the temperature of the outer surface of the plastic pipe body is increased, and when the external temperature of the plastic pipe body is reduced, the plastic pipe body is prevented from being damaged. The outer surface of the plastic pipe body is not easy to freeze, dry, crack and damage, so that the maintenance and replacement frequency can be reduced, the cost and the replacement time are saved, and meanwhile, the thermal insulation cotton and the aluminum foil can lock the temperature of the outer surface of the plastic pipe body, so that water flow in the plastic pipe body is smooth, and the plastic pipe is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic pipes, in particular to an outdoor antifreeze plastic pipe. Background Art

[0002] Plastic pipes are generally made of synthetic resin by extrusion in a pipe making machine. They are usually divided into two categories: thermoplastic plastic pipes and thermosetting plastic pipes.

[0003] When the plastic pipe body is installed outdoors for use, it is prone to low temperatures and freezing when winter comes, which can cause the surface of the plastic pipe body to dry out and become damaged, thus affecting daily use. Repairing and replacing it can easily cost too much money and time. In addition, when the plastic pipe body is frozen, it can also affect the smooth flow of water inside, making it unsafe and inconvenient to use. Utility Model Content

[0004] The utility model proposes an outdoor antifreeze plastic pipe to solve the problem that when a plastic pipe body is installed for outdoor use, low temperature and freezing easily occur in winter, which may cause the surface of the plastic pipe body to be cracked and damaged, thus affecting daily use. Repairing and replacing the plastic pipe body may cost too much money and time. In addition, freezing of the plastic pipe body may affect the smooth flow of water inside, making the use unsafe and inconvenient.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an outdoor antifreeze plastic pipe, comprising a plastic pipe body, the outer surface of the plastic pipe body is provided with a plurality of protective insulation devices, the protective insulation devices include two protective blocks and two screw hole blocks, the outer surface of the protective block is provided with a splicing device, the outer surface of the plastic pipe body is symmetrically fixedly connected with a plurality of threaded rods, the inner wall of the protective block is fixedly connected with an aluminum foil, the inner wall of the aluminum foil is fixedly connected with thermal insulation cotton, the size and shape of the inner walls of the protective block, the aluminum foil and the thermal insulation cotton are adapted to the size and shape of the outer surface of the plastic pipe body, the inner walls of the protective block, the aluminum foil and the thermal insulation cotton are provided with circular holes, the size of the inner wall of the circular holes is adapted to the size of the outer surface of the threaded rod, the size and shape of the inner wall thread of the screw hole block are adapted to the size and shape of the outer surface thread of the threaded rod.

[0006] The effect achieved by the above components is: by setting up the protective insulation device, when the plastic pipe body is installed for outdoor use, when winter comes, the protective block can be manually held to drive the round holes on the aluminum foil and the insulation cotton to be opened on the outer surface of the threaded rod, so that the inner wall of the insulation cotton is tightly attached to the outer surface of the plastic pipe body, and then the screw hole block is manually held and screwed on the threaded rod to a certain position, so that one side of it abuts against the outer surface of the protective block, so that the protective block, the aluminum foil and the insulation cotton wrap the plastic pipe body and fix it in a limited position, and the same operation is performed on the other side, and the two ends of the two protective blocks are tightly abutted against each other, so that the outer surface of the plastic pipe body can be completely wrapped, and the temperature of the outer surface of the plastic pipe body is increased. When the external temperature is lowered, the outer surface of the plastic pipe body is not easy to freeze, crack or be damaged, thereby reducing the number of maintenance and replacement, saving costs and replacement time. At the same time, the insulation cotton and the aluminum foil can lock the temperature of the outer surface of the plastic pipe body, so that the internal water flow is smooth and convenient to use.

[0007] Preferably, a plurality of screw blocks are fixedly connected to the outer surface of the screw hole block, and the plurality of screw blocks are arranged at equal distances.

[0008] The effect achieved by the above components is that by providing the screw block, the contact area of ​​the outer surface of the screw hole block can be increased, making it convenient to manually hold and screw it.

[0009] Preferably, a connecting rope is fixedly connected to one side of the screw hole block, and one end of the connecting rope is fixedly connected to the outer surface of the protective block.

[0010] The effect achieved by the above components is: by setting the connecting rope, the screw hole block can be limited and fixed on the outer surface of the protective block, so that it is not easy to be lost after being screwed off from the threaded rod.

[0011] Preferably, sealing blocks are fixedly connected to both sides of the protection block, and the sealing blocks are made of rubber.

[0012] The effect achieved by the above components is: by setting the sealing block, the gap at the joint of two relative protective blocks can be sealed and blocked, making the protection and heat preservation more solid and the internal temperature is not easy to overflow from the gap.

[0013] Preferably, the splicing device includes a card hole block, one side of the card hole block is fixedly connected to the outer surface of one end of the protective block, the outer surface of one end of the protective block away from the card hole block is fixedly connected to a U-shaped block, the inner wall of the U-shaped block is rotatably connected to a card hole limit block, the inner wall of the card hole limit block is slidably connected to a card block, and the size and shape of the outer surface of one end of the card block are adapted to the size and shape of the inner wall of the card hole block.

[0014] The effect achieved by the above-mentioned components is: by setting the splicing device, when the plastic pipe body installed outdoors is long, multiple protective insulation devices may be required to protect it. At this time, after the protective insulation device is installed, after the card hole limit block is rotated to a certain position in the inner wall of the U-shaped block, one side of it is abutted against one side of the card hole block, and then the card block is pressed to slide downward to a certain distance in the inner wall of the card hole limit block, so that one end of it is stuck in the inner wall of the card hole block and fixed, so that two adjacent protective blocks can be connected and fixed, so that it is not easy to shake during use, thereby improving the protection effect.

[0015] Preferably, a rubber block is fixedly connected to the outer surface of one end of the clamping block, and the size and shape of the inner walls of the clamping hole block and the clamping hole limiting block are both adapted to the size and shape of the outer surface of the rubber block.

[0016] The effect achieved by the above components is that by arranging the rubber block, the contact friction force of the outer surface of one end of the clamping block can be increased, so that it is not easy to shake after being clamped into the inner wall of the clamping hole block.

[0017] Preferably, one end of the clamping block is fixedly connected to a pulling block, and the longitudinal section of the pulling block is in a circular ring shape.

[0018] The effect achieved by the above components is that by providing the pulling block, the contact area of ​​one end of the card block can be increased, making it easier to pull it manually.

[0019] Preferably, bearings are fixedly connected to the outer surfaces of both sides of one end of the clamping hole limiting block, and the outer ring of the bearing is fixedly connected to the inner wall of the U-shaped block.

[0020] The effect achieved by the above components is that by arranging the bearing, the wear between the two sides of one end of the clamping hole limit block and the U-shaped block can be reduced, thereby increasing the service life of both.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by arranging the protective heat-insulating device, when the plastic pipe body is installed for outdoor use, when winter comes, the protective block can be manually held to drive the round holes on the aluminum foil and the heat-insulating cotton to be opened on the outer surface of the threaded rod, so that the inner wall of the heat-insulating cotton is tightly attached to the outer surface of the plastic pipe body, and then the screw hole block is manually held and screwed on the threaded rod to a certain position, so that one side of it abuts against the outer surface of the protective block, so that the protective block, the aluminum foil and the heat-insulating cotton wrap the plastic pipe body and then fix it in a limited position, and the same operation is performed on the other side, and the two ends of the two protective blocks are tightly abutted against each other, so that the outer surface of the plastic pipe body can be completely wrapped, and the temperature of the outer surface of the plastic pipe body is increased. When the external temperature is lowered, the outer surface of the plastic pipe body is not easy to be frozen, cracked and damaged, thereby reducing the number of maintenance and replacement, saving costs and replacement time, and at the same time the heat-insulating cotton and the aluminum foil can lock the temperature of the outer surface of the plastic pipe body, so that the internal water flow is smooth and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the plastic pipe body of the utility model;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the protective block of the utility model;

[0026] Figure 4 for Figure 3 A three-dimensional schematic diagram of the structure of the middle part;

[0027] Figure 5 It is a three-dimensional structural diagram of the thermal insulation cotton of the utility model;

[0028] Figure 6 for Figure 5 Schematic diagram of the central structure.

[0029] Legend: 1. Plastic pipe body; 2. Protective insulation device; 3. Splicing device; 21. Threaded rod; 22. Protective block; 23. Aluminum foil; 24. Insulation cotton; 25. Round hole; 26. Screw hole block; 27. Twist block; 28. Connecting rope; 29. ​​Sealing block; 31. Clamping hole block; 32. U-shaped block; 33. Clamping hole limit block; 34. Clamping block; 35. Rubber block; 36. Pull block; 37. Bearing. DETAILED DESCRIPTION

[0030] Embodiment 1, as Figure 1-6As shown, an outdoor antifreeze plastic pipe comprises a plastic pipe body 1, and a plurality of protective insulation devices 2 are arranged on the outer surface of the plastic pipe body 1, and the protective insulation devices 2 comprise two protective blocks 22 and two screw hole blocks 26. A splicing device 3 is arranged on the outer surface of the protective block 22, and a plurality of threaded rods 21 are symmetrically fixedly connected to the outer surface of the plastic pipe body 1, and an aluminum foil sheet 23 is fixedly connected to the inner wall of the protective block 22, and a thermal insulation cotton 24 is fixedly connected to the inner wall of the aluminum foil sheet 23, and the size and shape of the inner walls of the protective block 22, the aluminum foil sheet 23 and the thermal insulation cotton 24 are adapted to the size and shape of the outer surface of the plastic pipe body 1, and a circular hole 25 is opened on the inner wall of the protective block 22, the aluminum foil sheet 23 and the thermal insulation cotton 24, and the size of the inner wall of the circular hole 25 is adapted to the size of the outer surface of the threaded rod 21, and the size and shape of the inner wall thread of the screw hole block 26 are adapted to the size and shape of the outer surface thread of the threaded rod 21. When the plastic pipe body 1 is installed for outdoor use, when winter comes, the protective block 22 can be manually held to drive the circular holes 25 on the aluminum foil 23 and the thermal insulation cotton 24 to be opened on the outer surface of the threaded rod 21, so that the inner wall of the thermal insulation cotton 24 is tightly attached to the outer surface of the plastic pipe body 1, and then the screw hole block 26 is manually held to screw it on the threaded rod 21 to a certain position, so that one side of it abuts against the outer surface of the protective block 22, so that the protective block 22 and the aluminum foil 23 and the thermal insulation cotton 24 wrap the plastic pipe body 1 and fix it in a limited position, and the same operation is performed on the other side, and the two ends of the two protective blocks 22 abut tightly against each other, so that the outer surface of the plastic pipe body 1 can be completely wrapped, the temperature of the outer surface of the plastic pipe body 1 is increased, and when the external temperature is lowered, the outer surface of the plastic pipe body 1 is not easy to be frozen, cracked and damaged, thereby reducing the number of maintenance and replacement, saving costs and replacement time, and at the same time, the thermal insulation cotton 24 and the aluminum foil 23 can lock the temperature of the outer surface of the plastic pipe body 1, so that the internal water flow is smooth and convenient to use.

[0031] Reference Figure 1-6 As shown, the present embodiment discloses that the outer surface of the screw hole block 26 is fixedly connected with a plurality of twisting blocks 27, and the plurality of twisting blocks 27 are arranged at equal distances. By providing the twisting blocks 27, the contact area of ​​the outer surface of the screw hole block 26 can be increased, so that it is convenient to manually hold and twist it. A connecting rope 28 is fixedly connected to one side of the screw hole block 26, and one end of the connecting rope 28 is fixedly connected to the outer surface of the protective block 22. By providing the connecting rope 28, the screw hole block 26 can be limited and fixed on the outer surface of the protective block 22, so that it is not easy to be lost after being screwed off from the threaded rod 21.

[0032] Reference Figure 1-6As shown, the present embodiment discloses that both sides of the protection block 22 are fixedly connected with sealing blocks 29, and the sealing blocks 29 are made of rubber. By setting the sealing blocks 29, the gaps at the abutment of the two opposing protection blocks 22 can be sealed and blocked, so that the protection and heat preservation are more solid, and the internal temperature is not easy to overflow from the gap.

[0033] Reference Figure 1-6 As shown, this embodiment discloses a splicing device 3 including a hole block 31, one side of the hole block 31 is fixedly connected to the outer surface of one end of the protective block 22, the outer surface of one end of the protective block 22 away from the hole block 31 is fixedly connected to a U-shaped block 32, the inner wall of the U-shaped block 32 is rotatably connected to a hole limit block 33, the inner wall of the hole limit block 33 is slidably connected to a block 34, and the size and shape of the outer surface of one end of the block 34 are adapted to the size and shape of the inner wall of the hole block 31. When the plastic pipe body 1 installed outdoors is long, multiple protective insulation devices 2 may be required to protect it. At this time, after the protective insulation device 2 is installed, after the card hole limit block 33 is rotated to a certain position in the inner wall of the U-shaped block 32, one side of it is abutted against one side of the card hole block 31, and then the card block 34 is pressed to slide downward to a certain distance in the inner wall of the card hole limit block 33, so that one end of it is stuck in the inner wall of the card hole block 31 and fixed, so that two adjacent protective blocks 22 can be connected and fixed, so that it is not easy to shake during use, thereby improving the protection effect.

[0034] Reference Figure 1-6 As shown, this embodiment discloses that a rubber block 35 is fixedly connected to the outer surface of one end of the block 34, and the size and shape of the inner wall of the hole block 31 and the hole limit block 33 are adapted to the size and shape of the outer surface of the rubber block 35. By providing the rubber block 35, the contact friction force of the outer surface of one end of the block 34 can be increased, so that it is not easy to shake after being stuck in the inner wall of the hole block 31. A pull block 36 is fixedly connected to one end of the block 34, and the longitudinal section of the pull block 36 is annular. By providing the pull block 36, the contact area of ​​one end of the block 34 can be increased, which is convenient for manual pulling. The outer surfaces of both sides of one end of the hole limit block 33 are fixedly connected with bearings 37, and the outer ring of the bearing 37 is fixedly connected to the inner wall of the U-shaped block 32. By providing the bearing 37, the wear between the two sides of one end of the hole limit block 33 and the U-shaped block 32 can be reduced, and the service life of both can be improved.

[0035] Working principle: when the plastic pipe body 1 is installed for outdoor use, when winter comes, the protective block 22 can be manually held to drive the aluminum foil 23 and the circular hole 25 on the heat-insulating cotton 24 to be opened on the outer surface of the threaded rod 21, so that the inner wall of the heat-insulating cotton 24 is closely attached to the outer surface of the plastic pipe body 1, and then the screw block 27 and the screw hole block 26 are manually held to screw them on the threaded rod 21 to a certain position, so that one side of the screw block 26 abuts against the outer surface of the protective block 22, so that the protective block 22, the aluminum foil 23 and the heat-insulating cotton 24 wrap the plastic pipe body 1 and then fix it. The same operation is performed on the other side, and the two ends of the two protective blocks 22 and the sealing block 29 are tightly abutted against each other, so that the outer surface of the plastic pipe body 1 can be completely wrapped, and the temperature of the outer surface of the plastic pipe body 1 is increased. When the external temperature is lowered, the outer surface of the plastic pipe body 1 is not easy to be frozen, cracked and damaged, thereby reducing the number of maintenance and replacement times, saving costs and replacement time. At the same time, the thermal insulation cotton 24 and the aluminum foil 23 can lock the temperature of the outer surface of the plastic pipe body 1, so that the water flow inside it is smooth and easy to use.

[0036] When the plastic pipe body 1 installed outdoors is long, multiple protective insulation devices 2 may be required to protect it. At this time, after the protective insulation device 2 is installed, after the card hole limit block 33 and the bearing 37 are rotated to a certain position in the inner wall of the U-shaped block 32, one side of it is abutted against one side of the card hole block 31, and then the card block 34 is pressed to slide downward to a certain distance in the inner wall of the card hole limit block 33, so that one end of it and the rubber block 35 are stuck in the inner wall of the card hole block 31 and fixed, so that two adjacent protective blocks 22 can be connected and fixed, so that it is not easy to shake during use, thereby improving the protection effect.

Claims

1. An outdoor antifreeze plastic pipe, comprising a plastic pipe body (1), characterized in that: The outer surface of the plastic pipe body (1) is provided with a plurality of protective heat-insulating devices (2), the protective heat-insulating devices (2) comprising two protective blocks (22) and two screw hole blocks (26), the outer surface of the protective block (22) is provided with a splicing device (3), the outer surface of the plastic pipe body (1) is symmetrically fixedly connected with a plurality of threaded rods (21), the inner wall of the protective block (22) is fixedly connected with an aluminum foil sheet (23), and the inner wall of the aluminum foil sheet (23) is fixedly connected with a heat-insulating cotton (24) The size and shape of the inner walls of the protection block (22), the aluminum foil (23) and the thermal insulation cotton (24) are compatible with the size and shape of the outer surface of the plastic pipe body (1); the inner walls of the protection block (22), the aluminum foil (23) and the thermal insulation cotton (24) are all provided with a circular hole (25); the size of the inner wall of the circular hole (25) is compatible with the size of the outer surface of the threaded rod (21); the size and shape of the inner wall thread of the screw hole block (26) are compatible with the size and shape of the outer surface thread of the threaded rod (21).

2. The outdoor antifreeze plastic pipe according to claim 1, characterized in that: A plurality of screw blocks (27) are fixedly connected to the outer surface of the screw hole block (26), and the plurality of screw blocks (27) are arranged at equal distances.

3. The outdoor antifreeze plastic pipe according to claim 1, characterized in that: A connecting rope (28) is fixedly connected to one side of the screw hole block (26), and one end of the connecting rope (28) is fixedly connected to the outer surface of the protection block (22).

4. The outdoor antifreeze plastic pipe according to claim 1, characterized in that: Both sides of the protection block (22) are fixedly connected with sealing blocks (29), and the sealing blocks (29) are made of rubber material.

5. The outdoor antifreeze plastic pipe according to claim 1, characterized in that: The splicing device (3) comprises a clamping hole block (31), one side of the clamping hole block (31) is fixedly connected to the outer surface of one end of the protection block (22), the outer surface of one end of the protection block (22) away from the clamping hole block (31) is fixedly connected to a U-shaped block (32), the inner wall of the U-shaped block (32) is rotatably connected to a clamping hole limiting block (33), the inner wall of the clamping hole limiting block (33) is slidably connected to a clamping block (34), and the size and shape of the outer surface of one end of the clamping block (34) are adapted to the size and shape of the inner wall of the clamping hole block (31).

6. The outdoor antifreeze plastic pipe according to claim 5, characterized in that: A rubber block (35) is fixedly connected to the outer surface of one end of the clamping block (34), and the size and shape of the inner walls of the clamping hole block (31) and the clamping hole limiting block (33) are compatible with the size and shape of the outer surface of the rubber block (35).

7. The outdoor antifreeze plastic pipe according to claim 5, characterized in that: One end of the clamping block (34) is fixedly connected to a pulling block (36), and the longitudinal section of the pulling block (36) is in the shape of a circular ring.

8. The outdoor antifreeze plastic pipe according to claim 5, characterized in that: The outer surfaces of both sides of one end of the clamping hole limiting block (33) are fixedly connected with bearings (37), and the outer ring of the bearing (37) is fixedly connected to the inner wall of the U-shaped block (32).

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