Parallel PPR cold and hot water pipe

Abstract

The utility model relates to the technical field of water pipes, and provides a parallel PPR cold and hot water pipe which comprises a water pipe A, a water pipe B, a plurality of adjusting plates A fixedly installed on the outer surface of the water pipe A, and a plurality of adjusting plates B fixedly installed on the outer surface of the water pipe B. Connecting plates are pressed to drive connecting rods to move downwards in through holes, so that the connecting rods can move downwards in the through holes. The fixing block sequentially penetrates through the interiors of the adjusting plate A and the adjusting plate B to limit the adjusting plate A and the adjusting plate B, then the top end of a limiting frame in the fixing block is rotated to be perpendicular to the connecting plate, the lower surface of the top end of the limiting frame makes contact with the upper surface of the pressed connecting plate, the connecting plate is limited, and therefore the stability of the adjusting plate A and the adjusting plate B after adjustment is enhanced; the stability of the water pipe A and the water pipe B after the distance is adjusted is conveniently improved, the working process is simplified, the labor intensity of workers is relieved, the working time is saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water pipes, in particular to a parallel PPR cold and hot water pipe. Background Art

[0002] Water pipes are pipes for water supply. Modern decoration water pipes are all built in the wall. There are three types of water pipes. The first type is metal pipes, such as hot-dip cast iron pipes, copper pipes, stainless steel pipes, etc., lined with plastic. The second type is plastic-clad metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes, etc. The third type is plastic pipes, such as PB pipes, PP-R pipes, etc.

[0003] In the prior art, such as the Chinese patent number: CN208474642U. The utility model relates to the field of pipe technology, and more specifically, to a parallel PPR cold and hot water pipe. A parallel PPR cold and hot water pipe includes a cold water pipe, a hot water pipe, and a plurality of connectors for adjusting the distance between the cold water pipe and the hot water pipe, and the connector is arranged between the cold water pipe and the hot water pipe along the axial direction. The utility model is a parallel PPR cold and hot water pipe. The cold water pipe and the hot water pipe can be connected in parallel by the setting of the connector, which is helpful to prevent the occurrence of incorrect welding when welding PPR pipes during construction; at the same time, the setting of the connector can quickly adjust the distance between the cold water pipe and the hot water pipe, thereby improving the work efficiency during traditional construction operations; the cold water pipe and the hot water pipe can be quickly distinguished by the setting of the first identification line and the second identification line.

[0004] However, the prior art has the following disadvantages when used: although the above technology adjusts the distance between the hot and cold water pipes through a plurality of connectors, which has the advantage of improving work efficiency, the plurality of connectors are independent of each other, and the staff need to adjust them one by one, which is not conducive to saving work time and reducing the labor intensity of the staff, and the first marking line and the second marking line have a certain width, and during the construction process, the water pipes may be placed so that the first marking line and the second marking line are facing the ground or the wall, requiring the staff to turn over the water pipes for searching, which is not conducive to improving work efficiency. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that although the above technology adjusts the spacing between the hot and cold water pipes through a plurality of connectors, which has the advantage of improving work efficiency, the plurality of connectors are independent of each other, and the staff need to adjust them one by one, which is not conducive to saving working time and reducing the labor intensity of the staff, and the first marking line and the second marking line have a certain width, and during the construction process, the water pipes may be placed so that the first marking line and the second marking line are facing the ground or the wall, and the staff need to turn over the water pipes for searching, which is not conducive to improving work efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solution: a parallel PPR cold and hot water pipe, including: A water pipe, B water pipe, multiple A adjustment plates, all fixedly installed on the outer surface of the A water pipe, and also including:

[0007] A plurality of B adjustment plates are fixedly mounted on the outer surface of the B water pipe, and the plurality of A adjustment plates are respectively located above the plurality of B adjustment plates;

[0008] A plurality of connection blocks are respectively movably mounted on the outer surfaces of the plurality of B adjustment plates close to one end of the A water pipe, and the plurality of A adjustment plates close to one end of the B water pipe are respectively movably mounted on the inner walls of the plurality of connection blocks, and the lower inner walls of the plurality of connection blocks are fixedly mounted with two A limit blocks, and the plurality of A limit blocks and the plurality of A adjustment plates are located on the same axis, and the upper inner walls of the plurality of connection blocks are fixedly mounted with two B limit blocks, and the plurality of B limit blocks and the plurality of B adjustment plates are located on the same axis;

[0009] A plurality of elastic members are respectively fixedly mounted on the upper surfaces of the plurality of connecting blocks, the outer surfaces of the plurality of connecting blocks are provided with through holes, the inner walls of the plurality of through holes are movably sleeved with connecting rods, and the lower surfaces of the plurality of connecting rods are in contact with the upper surfaces of the plurality of A adjustment plates;

[0010] A connecting plate is fixedly mounted on the upper ends of the plurality of elastic members, and a lower surface of the connecting plate is fixedly mounted on one end of the plurality of connecting rods away from the plurality of connecting blocks;

[0011] A plurality of fixed blocks are respectively fixedly mounted on the upper surfaces of the plurality of connecting blocks close to one end of the B water pipe, the interiors of the plurality of fixed blocks are rotatably connected to limit frames, and the upper surfaces of the plurality of limit frames are located below the lower surface of the connecting plate.

[0012] Preferably, the outer surface of the water pipe A is provided with a plurality of blue paint circles, and the plurality of blue paint circles appear as dotted lines on the outer surface of the water pipe A as a whole for identifying the water pipe A.

[0013] Preferably, the outer surface of the B water pipe is provided with a plurality of red paint circles, and the plurality of red paint circles appear as dotted lines on the outer surface of the B water pipe as a whole for identifying the B water pipe.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. In the utility model, when in use, pressing the connecting plate drives the connecting rod to move downward in the through hole, and passes through the inside of the A adjustment plate and the B adjustment plate in turn to limit the A adjustment plate and the B adjustment plate, and then the top of the limiting frame inside the fixed block is rotated to be perpendicular to the connecting plate, and the lower surface of the top of the limiting frame contacts the upper surface of the connecting plate after being pressed, so as to limit the connecting plate, thereby enhancing the stability of the A adjustment plate and the B adjustment plate after adjustment, facilitating the improvement of the stability of the A water pipe and the B water pipe after the spacing is adjusted, which is conducive to simplifying the work process, reducing the labor intensity of the staff, saving working time and improving work efficiency.

[0016] 2. In the utility model, when in use, the blue paint circle and the red paint circle are evenly applied on the outer surface of water pipe A and water pipe B respectively, so that the staff can observe without blind spots, avoid turning over the equipment to find identification information, and reduce the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the three-dimensional structure of a parallel PPR cold and hot water pipe provided by the utility model;

[0018] Figure 2 A schematic diagram of a partial top view of a three-dimensional structure of a parallel PPR cold and hot water pipe provided by the utility model;

[0019] Figure 3 A partial side view stereoscopic structural diagram of a parallel PPR cold and hot water pipe provided by the utility model;

[0020] Figure 4 A parallel PPR cold and hot water pipe provided by the utility model Figure 1 Enlarged view of point A.

[0021] Legend: 1. Water pipe A; 2. Blue paint circle; 3. Adjustment plate A; 4. Adjustment plate B; 5. Connecting block; 501. Fixing block; 502. Limiting frame; 503. Through hole; 504. Limiting block A; 505. Limiting block B; 6. Connecting rod; 7. Elastic part; 8. Connecting plate; 9. Water pipe B; 10. Red paint circle. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1, as Figure 1-4 As shown, the utility model provides a parallel PPR cold and hot water pipe, including: A water pipe 1, B water pipe 9, multiple A adjustment plates 3, all fixedly installed on the outer surface of A water pipe 1, and also including:

[0025] A plurality of B adjustment plates 4 are fixedly mounted on the outer surface of the B water pipe 9, and a plurality of A adjustment plates 3 are respectively located above the plurality of B adjustment plates 4;

[0026] A plurality of connection blocks 5 are respectively movably mounted on the outer surfaces of the plurality of B adjustment plates 4 near one end of the A water pipe 1, and the plurality of A adjustment plates 3 are respectively movably mounted on the inner walls of the plurality of connection blocks 5 near one end of the B water pipe 9, and two A limit blocks 504 are fixedly mounted on the lower inner walls of the plurality of connection blocks 5, and the plurality of A limit blocks 504 and the plurality of A adjustment plates 3 are located on the same axis, and two B limit blocks 505 are fixedly mounted on the upper inner walls of the plurality of connection blocks 5, and the plurality of B limit blocks 505 and the plurality of B adjustment plates 4 are located on the same axis;

[0027] A plurality of elastic members 7 are respectively fixedly mounted on the upper surfaces of the plurality of connection blocks 5, the outer surfaces of the plurality of connection blocks 5 are each provided with a through hole 503, the inner walls of the plurality of through holes 503 are each movably sleeved with a connecting rod 6, and the lower surfaces of the plurality of connecting rods 6 are in contact with the upper surfaces of the plurality of A adjustment plates 3;

[0028] A connecting plate 8 is fixedly mounted on the upper ends of the plurality of elastic members 7, and a lower surface of the connecting plate 8 is fixedly mounted on one end of the plurality of connecting rods 6 away from the plurality of connecting blocks 5;

[0029] Multiple fixed blocks 501 are respectively fixedly installed on the upper surfaces of multiple connecting blocks 5 close to one end of water pipe B 9. The interiors of the multiple fixed blocks 501 are rotatably connected to the limiting frames 502, and the upper surfaces of the multiple limiting frames 502 are located below the lower surface of the connecting plate 8.

[0030] In this embodiment, when in use, under the elastic force of the elastic member 7 fixed on the connecting block 5, the connecting plate 8 is elastically supported, so that the connecting rod 6 is located in the upper inner wall area of ​​the through hole 503, and the lower surface of the connecting rod 6 is in contact with the upper surface of the A adjustment plate 3, and the A adjustment plate 3 is located above the B adjustment plate 4. At this time, the A water pipe 1 and the B water pipe 9 can be moved relative to or oppositely, which is conducive to adjusting the distance between the A water pipe 1 and the B water pipe 9. After the distance adjustment is completed, the connecting plate 8 is pressed to drive the connecting rod 6 to move downward in the through hole 503, pass through the inside of the A adjustment plate 3 and the B adjustment plate 4 in turn, restrict the A adjustment plate 3 and the B adjustment plate 4, and then rotate the internal limit frame 501 of the fixed block 501. 2 is perpendicular to the connecting plate 8, and the lower surface of the top of the limiting frame 502 contacts the upper surface of the connecting plate 8 after being pressed, so as to limit the connecting plate 8, thereby enhancing the stability of the A adjusting plate 3 and the B adjusting plate 4 after adjustment, and facilitating the improvement of the stability of the A water pipe 1 and the B water pipe 9 after adjusting the spacing, which is conducive to simplifying the work process, saving working time and improving working efficiency. The A limiting block 504 and the A adjusting plate 3 are located on the same axis, and the B limiting block 505 and the B adjusting plate 4 are located on the same axis. Under the action of the A limiting block 504 and the B limiting block 505, the A adjusting plate 3 and the B adjusting plate 4 will not detach from the inside of the connecting block 5 when performing opposite movements, so as to facilitate enhancing the stability of the working state of the equipment.

[0031] Embodiment 2, as Figure 1-4 As shown, the outer surface of water pipe A 1 is provided with a plurality of blue paint circles 2, and the plurality of blue paint circles 2 are generally in the shape of dotted lines on the outer surface of water pipe A 1 for identifying water pipe A 1 , and the outer surface of water pipe B 9 is provided with a plurality of red paint circles 10, and the plurality of red paint circles 10 are generally in the shape of dotted lines on the outer surface of water pipe B 9 for identifying water pipe B 9 .

[0032] In this embodiment, when in use, the blue paint circle 2 identifies the water pipe A 1 as a cold water pipe, and the red paint circle 10 identifies the water pipe B 9 as a hot water pipe, and the blue paint circle 2 and the red paint circle 10 are evenly applied on the outer surfaces of the water pipe A 1 and the water pipe B 9, respectively, to facilitate the staff to observe without blind spots, avoid the staff from turning over the equipment to deliberately look for identification information, and help reduce the labor intensity of the staff.

[0033] Working principle: When in use, under the elastic force of the elastic member 7 fixed on the connecting block 5, the connecting plate 8 is elastically supported, so that the connecting rod 6 is located in the upper inner wall area of ​​the through hole 503, and the lower surface of the connecting rod 6 contacts the upper surface of the A adjustment plate 3, and the A adjustment plate 3 is located above the B adjustment plate 4. At this time, the A water pipe 1 and the B water pipe 9 can be moved relative to or oppositely, which is beneficial to adjust the distance between the A water pipe 1 and the B water pipe 9. After the distance adjustment is completed, the connecting plate 8 is pressed to drive the connecting rod 6 to move downward in the through hole 503, and pass through the inside of the A adjustment plate 3 and the B adjustment plate 4 in turn to limit the A adjustment plate 3 and the B adjustment plate 4, and then the top of the internal limiting frame 502 of the fixed block 501 is rotated to be perpendicular to the connecting plate 8, and the lower surface of the top of the limiting frame 502 contacts the upper surface of the connecting plate 8 after being pressed, so as to limit the connecting plate 8, thereby enhancing the A adjustment plate 3 and the B adjustment plate 4. The stability after adjustment is convenient for improving the stability of water pipe A 1 and water pipe B 9 after adjusting the spacing, which is beneficial to simplifying the work process, saving working time and improving work efficiency. A limit block 504 and A adjustment plate 3 are located on the same axis, and B limit block 505 and B adjustment plate 4 are located on the same axis. Under the action of A limit block 504 and B limit block 505, A adjustment plate 3 and B adjustment plate 4 will not detach from the inside of connecting block 5 when performing opposite movements, which is convenient for enhancing the stability of the working state of the equipment. When in use, the blue paint circle 2 identifies water pipe A 1 as a cold water pipe, and the red paint circle 10 identifies water pipe B 9 as a hot water pipe, and the blue paint circle 2 and the red paint circle 10 are evenly applied on the outer surfaces of water pipe A 1 and water pipe B 9, respectively, which is convenient for staff to observe without dead ends, which is beneficial to avoid staff turning over the equipment to deliberately look for identification information, and is beneficial to reducing the labor intensity of staff.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A parallel PPR hot and cold water pipe, comprising a water pipe A (1), a water pipe B (9), and a plurality of A adjustment plates (3), all fixedly mounted on the outer surface of the water pipe A (1), characterized in that: Also includes: A plurality of B adjustment plates (4) are fixedly mounted on the outer surface of the B water pipe (9), and the plurality of A adjustment plates (3) are respectively located above the plurality of B adjustment plates (4); A plurality of connection blocks (5) are respectively movably mounted on the outer surfaces of the plurality of B adjustment plates (4) at one end close to the A water pipe (1); a plurality of A adjustment plates (3) at one end close to the B water pipe (9) are respectively movably mounted on the inner walls of the plurality of connection blocks (5); two A limit blocks (504) are fixedly mounted on the lower inner walls of the plurality of connection blocks (5); the plurality of A limit blocks (504) and the plurality of A adjustment plates (3) are located on the same axis; two B limit blocks (505) are fixedly mounted on the upper inner walls of the plurality of connection blocks (5); the plurality of B limit blocks (505) and the plurality of B adjustment plates (4) are located on the same axis; A plurality of elastic members (7) are respectively fixedly mounted on the upper surfaces of the plurality of connecting blocks (5); the outer surfaces of the plurality of connecting blocks (5) are each provided with a through hole (503); the inner walls of the plurality of through holes (503) are each movably sleeved with a connecting rod (6); the lower surfaces of the plurality of connecting rods (6) are in contact with the upper surfaces of the plurality of A adjustment plates (3); A connecting plate (8) is fixedly mounted on the upper ends of the plurality of elastic members (7), and a lower surface of the connecting plate (8) is fixedly mounted on one end of the plurality of connecting rods (6) away from the plurality of connecting blocks (5); A plurality of fixed blocks (501) are respectively fixedly mounted on the upper surfaces of the plurality of connecting blocks (5) close to one end of the B water pipe (9); the interiors of the plurality of fixed blocks (501) are rotatably connected to the limiting frames (502); and the upper surfaces of the plurality of limiting frames (502) are located below the lower surface of the connecting plate (8).

2. A parallel PPR cold and hot water pipe according to claim 1, characterized in that: The outer surface of the A water pipe (1) is provided with a plurality of blue paint circles (2), and the plurality of blue paint circles (2) are generally in the form of dotted lines on the outer surface of the A water pipe (1) for identifying the A water pipe (1).

3. The parallel PPR cold and hot water pipe according to claim 1, characterized in that: The outer surface of the water pipe B (9) is provided with a plurality of red paint circles (10), and the plurality of red paint circles (10) are arranged on the outer surface of the water pipe B (9) in a dotted line shape for identifying the water pipe B (9).

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