Connecting and sealing assembly for ends of water heating pipe fittings

Abstract

The utility model relates to the technical field of connecting and sealing assemblies, and discloses a connecting and sealing assembly for ends of water heating pipe fittings, which comprises a first combining frame and a second combining frame, sliding grooves are respectively and fixedly arranged at the upper end and the lower end of the first combining frame, and sliding blocks are fixedly arranged at the upper end and the lower end of the second combining frame. One side of the first combination frame and one side of the second combination frame are each provided with a waterproof rubber cover, one end of each waterproof rubber cover is provided with a fixing winding belt, the four corners of the first combination frame are fixedly provided with first threaded rods, and a sealing assembly is installed between the first combination frame and the second combination frame. Sliding blocks fixedly installed at the upper end and the lower end of the second combination frame are in sliding connection with the inner walls of the sliding grooves, matched with first threaded rods at the four corners of the first combination frame for use and fixed through a fixing winding belt, and the first combination frame and the second combination frame are combined in a sealed mode through a sealing assembly, so that pipe fitting ports are connected in a sealed mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to connecting sealing assembly technical field, concretely is a kind of connecting sealing assembly for water heating pipe fitting end. BACKGROUND

[0002] Water heating pipe fitting is used to connect, turn, water flow control and support the assembly of pipeline in water heating system. They are usually used in water supply, heating or drainage system, can guarantee the smoothness of water flow and the efficient operation of facilities. For directly connecting two pipes, forming a continuous pipeline water heating pipe fitting plays an important role in building and infrastructure, ensures the processing and control of water flow. According to different needs, selecting suitable water heating pipe fitting can greatly improve the efficiency and service life of system. When installing and maintaining water heating system, it is necessary to understand different kinds of pipe fittings and their functions.

[0003] The conventional sealing assembly is directly connected by welding, threaded installation and plug-in sealing, welding not only time-consuming and laborious, cost is high, also cannot be disassembled, threaded installation needs to be wound with sealing tape at its connection, this operation has poor sealing effect, plug-in also needs other tools to assist, operation is more troublesome, therefore design a kind of water heating pipe fitting end connecting sealing assembly with double fixing and suitable for multiple sizes of pipe solves the above problems. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of water heating pipe fitting end connecting sealing assembly, with the advantages of double fixing and suitable for multiple sizes of pipe, solve the conventional sealing assembly is directly connected by welding, threaded installation and plug-in sealing, welding not only time-consuming and laborious, cost is high, also cannot be disassembled, threaded installation needs to be wound with sealing tape at its connection, this operation has poor sealing effect, plug-in also needs other tools to assist, operation is more troublesome.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned double fixation and be suitable for various size pipes, the utility model provides the following technical scheme: a kind of water heating pipe fitting end is connected to sealing assembly, including first combination frame and second combination frame, and the upper and lower ends of first combination frame are respectively fixedly installed with sliding groove, the upper and lower ends of second combination frame are fixedly installed with sliding block, and sliding block is arranged in the inner wall of sliding groove, one side of first combination frame and second combination frame is respectively equipped with waterproof rubber cover, and one end of waterproof rubber cover is installed with fixed winding band, first threaded rod is fixedly installed in the four corners of first combination frame, and the outer side of first threaded rod is slidably connected with the inner wall of second combination frame, sealing assembly is installed between first combination frame and second combination frame.The internal dimensions of first combination frame and second combination frame are same, the sliding block fixedly installed on the upper and lower ends of second combination frame is slidably connected with the inner wall of sliding groove, which is used in cooperation with the first threaded rod of the four corners of first combination frame, the outer side of first threaded rod is slidably connected with the four corners of second combination frame, double protection can increase its stability, the thickness of waterproof rubber cover on one side of first combination frame and second combination frame is at least one centimeter, which is combined with the end of pipe fitting, fixed by fixed winding band, first combination frame and second combination frame are closed combined by sealing assembly, so that pipe fitting port is sealed connection.

[0008] Preferably, the sealing assembly includes an inner sealing ring and an outer sealing ring, and the inner sealing ring is arranged in the inner wall of the outer sealing ring, the inner sealing ring is fixedly installed on one side of the second combination frame, and the outer sealing ring is fixedly installed on one side of the first combination frame. The inner sealing ring and the outer sealing ring are both made of water-tight rubber material, the inner sealing ring is arranged in the inner wall of the outer sealing ring, which is combined and has good adhesion between them, better sealing, and increases the sealing between the first combination frame and the second combination frame.

[0009] Preferably, one end of the first threaded rod penetrates the inside of the second combination frame, and a first fixing nut is installed at one end of the first threaded rod, and the first fixing nut is arranged on one side of the second combination frame. When the second combination frame is combined with the first combination frame, the second combination frame moves on the outer side of the first threaded rod, and the moving distance is until the inner sealing ring and the outer sealing ring are fully combined, and the first fixing nut can fix the position of the second combination frame after fully combined, so that it will not loosen.

[0010] Preferably, a second threaded rod is installed inside the sliding groove, with one end of the second threaded rod fixedly connected to the inner wall of the sliding groove, and the other end of the second threaded rod penetrating the inner wall of the sliding block. A second fixing nut is installed at one end of the second threaded rod, and the second fixing nut is located on one side of the sliding block. The sliding block is located outside the second threaded rod, and its sliding is driven by the second connecting frame. The second fixing nut is located on one side of the sliding block and is used to limit the position of the sliding block and the second connecting frame. It works in conjunction with the first threaded rod and the first fixing nut to provide double constraint on the first and second connecting frames, greatly increasing their connection stability.

[0011] Preferably, a return spring is provided between the inner wall of the sliding groove and the sliding block, and the two ends of the return spring are fixedly connected to the inner wall of the sliding groove and one side of the sliding block, respectively. The return spring is located on the outside of the second threaded rod, between the inner wall of one end of the sliding groove and one side of the sliding block, and works in conjunction with the second fixing nut to limit the position of the sliding block.

[0012] Preferably, one end of the waterproof rubber cover is provided with a wrapping rubber sleeve, and a fixing wrapping tape is located on the outside of the wrapping rubber sleeve. A fixing frame is fixedly installed at one end of the fixing wrapping tape, and the other end of the fixing wrapping tape passes through the interior of the fixing frame. A fixing bolt is installed on one side of the fixing frame, and one end of the fixing bolt passes through the inner wall of the fixing frame and is fixedly connected to one side of the fixing wrapping tape. The wrapping rubber sleeve is wrapped around the outside of the pipe fitting end and is fixed by the fixing wrapping tape, ensuring a full fit between the wrapping rubber sleeve and the pipe fitting end. The fixing wrapping tape is located on the outside of the wrapping rubber sleeve via the fixing frame at one end, and one end of the fixing wrapping tape passes through the interior of the fixing frame. The fixing bolt secures one side of the fixing wrapping tape, preventing it from loosening. Furthermore, since the fixing bolt is located on the outside of the wrapping rubber sleeve, the water flow inside the pipe fitting will not affect it.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a connecting sealing assembly for the end of a plumbing pipe fitting, which has the following beneficial effects: This connecting sealing assembly for the end of a plumbing pipe fitting slides the sliding blocks fixedly installed at the upper and lower ends of the second connecting frame to the inner wall of the sliding groove, and works in conjunction with the first threaded rods at the four corners of the first connecting frame. The four corners of the second connecting frame slide to the outer side of the first threaded rods, and it is connected to the end of the pipe fitting. It is then fixed by a fixing wrapping tape. The first and second connecting frames are sealed together by the sealing assembly, so that the pipe fitting end is sealed, thereby achieving the effect of double fixing and applicability to pipes of various sizes. Attached Figure Description

[0015] Figure 1 This is a structural diagram of the present utility model;

[0016] Figure 2 is a side view structure diagram of the utility model;

[0017] Figure 3 is a combined state structure diagram of the utility model;

[0018] Figure 4 is an internal structure diagram of the combined frame of the utility model.

[0019] In the drawing: 1, first combined frame; 2, second combined frame; 3, waterproof rubber cover; 4, wrapped rubber sleeve; 5, fixed winding belt; 6, fixing frame; 7, fixing bolt; 8, first threaded rod; 9, sliding groove; 10, inner sealing ring; 11, outer sealing ring; 12, sliding block; 13, first fixed nut; 14, second threaded rod; 15, return spring; 16, second fixed nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment: please refer to Figures 1-4 A kind of connecting sealing assembly for water heating pipe fitting end, including first combined frame 1 and second combined frame 2, and the upper and lower ends of first combined frame 1 are respectively fixedly installed with sliding groove 9, the upper and lower ends of second combined frame 2 are fixedly installed with sliding block 12, and sliding block 12 is arranged in the inner wall of sliding groove 9, one side of first combined frame 1 and second combined frame 2 is respectively provided with waterproof rubber cover 3, and one end of waterproof rubber cover 3 is installed with fixed winding belt 5, the four corners of first combined frame 1 are fixedly installed with first threaded rod 8, and the outer side of first threaded rod 8 and the inner wall of second combined frame 2 are slidingly connected, sealing assembly is installed between first combined frame 1 and second combined frame 2.

[0022] The internal size of the first combination frame 1 and the second combination frame 2 is same, the sliding block 12 fixedly installed on the upper and lower ends of the second combination frame 2 is in sliding connection with the inner wall of the sliding groove 9, and is used in cooperation with the first threaded rod 8 at four corners of the first combination frame 1, the four corners of the second combination frame 2 are in sliding connection with the outer side of the first threaded rod 8, double protection can increase the stability between them, the thickness of the waterproof rubber cover 3 on one side of the first combination frame 1 and the second combination frame 2 is at least one centimeter, which is combined with the end of the pipe fitting, and is fixed through the fixed winding belt 5, the first combination frame 1 and the second combination frame 2 are closed and combined through the sealing assembly, so that the pipe fitting port is sealed and connected.

[0023] The sealing assembly comprises an inner sealing ring 10 and an outer sealing ring 11, and the inner sealing ring 10 is arranged on the inner wall of the outer sealing ring 11, and the inner sealing ring 10 is fixedly installed on one side of the second combination frame 2, and the outer sealing ring 11 is fixedly installed on one side of the first combination frame 1.

[0024] The inner sealing ring 10 and the outer sealing ring 11 are both made of water-tight rubber material, the inner sealing ring 10 is arranged on the inner wall of the outer sealing ring 11, and is combined through insertion and has good adhesion between them, so that the sealing performance is good and the sealing performance between the first combination frame 1 and the second combination frame 2 is increased.

[0025] One end of the first threaded rod 8 penetrates the inside of the second combination frame 2, and a first fixed nut 13 is installed at one end of the first threaded rod 8, and the first fixed nut 13 is arranged on one side of the second combination frame 2.

[0026] When the second combination frame 2 is combined with the first combination frame 1, the second combination frame 2 moves on the outer side of the first threaded rod 8, and the moving distance is until the inner sealing ring 10 and the outer sealing ring 11 are fully combined, and the first fixed nut 13 can fix the position of the second combination frame 2 after fully combining, so that the second combination frame 2 will not loosen.

[0027] The second threaded rod 14 is installed in the sliding groove 9, one end of the second threaded rod 14 is fixedly connected with the inner wall of the sliding groove 9, the other end of the second threaded rod 14 penetrates the inner wall of the sliding block 12, and a second fixed nut 16 is installed at one end of the second threaded rod 14, and the second fixed nut 16 is arranged on one side of the sliding block 12.

[0028] The sliding block 12 is on the outer side of the second threaded rod 14, and is driven to slide by the second combination frame 2, the second fixed nut 16 is arranged on one side of the sliding block 12, and is used to limit the position of the sliding block 12 and the second combination frame 2, and is used in cooperation with the first threaded rod 8 and the first fixed nut 13 to double-limit the first combination frame 1 and the second combination frame 2, which greatly increases the combination stability.

[0029] The inner wall of the sliding groove 9 and the sliding block 12 are provided with a reset spring 15, and the two ends of the reset spring 15 are fixedly connected with the inner wall of the sliding groove 9 and one side of the sliding block 12 respectively.

[0030] The reset spring 15 is arranged outside the second threaded rod 14, is located between the inner wall of one end of the sliding groove 9 and one side of the sliding block 12, and is used in cooperation with the second fixed nut 16 to limit the position of the sliding block 12.

[0031] One end of the waterproof rubber cover 3 is provided with a wrapping rubber sleeve 4, and a fixed winding belt 5 is arranged outside the wrapping rubber sleeve 4. One end of the fixed winding belt 5 is fixedly installed with a fixed frame 6, the other end of the fixed winding belt 5 penetrates through the inside of the fixed frame 6, one side of the fixed frame 6 is installed with a fixed bolt 7, and one end of the fixed bolt 7 is fixedly connected with one side of the fixed winding belt 5 through the inner wall of the fixed frame 6.

[0032] The wrapping rubber sleeve 4 is wrapped outside the pipe fitting end, is fixed through the fixed winding belt 5, is fully combined with the pipe fitting end, and the fixed winding belt 5 is arranged outside the wrapping rubber sleeve 4 through one end of the fixed frame 6. One end of the fixed winding belt 5 penetrates through the inside of the fixed frame 6, and the fixed bolt 7 is fixedly connected with one side of the fixed winding belt 5, so that the fixed winding belt 5 cannot be loosened. The fixed bolt 7 is arranged outside the wrapping rubber sleeve 4, and the water flow in the pipe fitting cannot affect the fixed bolt 7.

[0033] Working principle: the internal dimensions of the first combination frame 1 and the second combination frame 2 are same, the sliding blocks 12 fixedly installed on the upper and lower ends of the second combination frame 2 are in sliding connection with the inner wall of the sliding groove 9, which is used in cooperation with the first threaded rods 8 at the four corners of the first combination frame 1, the first threaded rods 8 are used in cooperation with the first fixed nuts 13, when the second combination frame 2 is combined with the first combination frame 1, the second combination frame 2 moves outside the first threaded rods 8, and the moving distance is until the inner sealing ring 10 and the outer sealing ring 11 are fully combined, the first fixed nuts 13 can fix the position of the second combination frame 2 after fully combining, so that it will not loosen, double protection can increase the stability between them, the thickness of the waterproof rubber cover 3 on one side of the first combination frame 1 and the second combination frame 2 is at least one centimeter, which is combined with the end of the pipe fitting, fixed through the fixed winding belt 5, the wrapping rubber sleeve 4 is wrapped outside the end of the pipe fitting, which is fixed through the fixed winding belt 5, so that the wrapping rubber sleeve 4 is fully combined with the end of the pipe fitting, the fixed winding belt 5 is arranged outside the wrapping rubber sleeve 4 through one end of the fixed frame 6, one end of the fixed winding belt 5 penetrates the inside of the fixed frame 6, and the fixed bolt 7 fixes one side of the fixed winding belt 5, the first combination frame 1 and the second combination frame 2 are closed and combined through the sealing assembly, the inner sealing ring 10 and the outer sealing ring 11 are both of rubber material without water leakage, the inner sealing ring 10 is arranged on the inner wall of the outer sealing ring 11, which is combined through insertion and has good adhesion between them, better sealing, increasing the sealing between the first combination frame 1 and the second combination frame 2.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A connection and sealing assembly for use with a water heating pipe fitting end, characterized by: The utility model provides a sealing assembly of waterproof combination frame, it includes first combination frame (1) and second combination frame (2), and the upper and lower both ends of first combination frame (1) are fixedly installed with sliding groove (9) respectively, the upper and lower both ends of second combination frame (2) are fixedly installed with sliding block (12), and sliding block (12) is arranged in the inner wall of sliding groove (9), one side of first combination frame (1) and second combination frame (2) is equipped with waterproof rubber cover (3) respectively, and one end of waterproof rubber cover (3) is installed with fixed winding band (5), the four corners of first combination frame (1) are fixedly installed with first threaded rod (8), and the outer side of first threaded rod (8) is slidably connected with the inner wall of second combination frame (2), and sealing assembly is installed between first combination frame (1) and second combination frame (2).

2. A connection and sealing assembly for use with the end of a plumbing fitting according to claim 1, wherein: The sealing assembly includes an inner sealing ring (10) and an outer sealing ring (11), and the inner sealing ring (10) is arranged on the inner wall of the outer sealing ring (11), the inner sealing ring (10) is fixedly installed on one side of the second combination frame (2), and the outer sealing ring (11) is fixedly installed on one side of the first combination frame (1).

3. A connection and sealing assembly for use with the end of a plumbing fitting according to claim 1, wherein: One end of the first threaded rod (8) penetrates the inside of the second combination frame (2), and a first fixed nut (13) is installed on one end of the first threaded rod (8), and the first fixed nut (13) is arranged on one side of the second combination frame (2).

4. A connection and sealing assembly for use with the end of a plumbing fitting according to claim 1, wherein: A second threaded rod (14) is installed in the inside of the sliding groove (9), one end of the second threaded rod (14) is fixedly connected with the inner wall of the sliding groove (9), the other end of the second threaded rod (14) penetrates the inner wall of the sliding block (12), and a second fixed nut (16) is installed on one end of the second threaded rod (14), and the second fixed nut (16) is arranged on one side of the sliding block (12).

5. A connection and sealing assembly for use with the end of a plumbing fitting according to claim 4, wherein: A return spring (15) is arranged between the inner wall of the sliding groove (9) and the sliding block (12), and both ends of the return spring (15) are fixedly connected with the inner wall of the sliding groove (9) and one side of the sliding block (12) respectively.

6. A connection and sealing assembly for use with the end of a plumbing fitting according to claim 1, wherein: One end of the waterproof rubber cover (3) is provided with a wrapping rubber sleeve (4), and the fixed winding band (5) is arranged on the outer side of the wrapping rubber sleeve (4), one end of the fixed winding band (5) is fixedly installed with a fixed frame (6), and the other end of the fixed winding band (5) penetrates the inside of the fixed frame (6), one side of the fixed frame (6) is installed with a fixed bolt (7), and one end of the fixed bolt (7) penetrates the inner wall of the fixed frame (6) and is fixedly connected with one side of the fixed winding band (5).

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