Cutting sleeve type connection structure of water supply and drainage pipeline

Abstract

The utility model relates to a water supply and drainage pipeline clamping sleeve type connection structure which comprises a connecting table, and clamping sleeve rings are fixed to the two sides of the connecting table respectively. A clamping ring is arranged on the inner side of the clamping sleeve ring; an adjustable clamping jaw assembly is arranged on the clamping ring; the clamping ring is provided with a sliding groove relative to the adjustable clamping jaw assembly. The adjustable clamping jaw assembly is connected into the sliding groove. And a locking ring is arranged on the outer side of the clamping sleeve ring. Compared with the prior art, the clamping device has the advantages that the clamping ring and the inner clamping jaws are arranged, after the side grooves in the tail ends of the sliding blocks are screwed to be loosened, the sliding blocks can slide along the sliding grooves, the positions of the inner clamping jaws at the side ends can be adjusted, and the multiple sets of inner clamping jaws are matched and used for conducting clamping and fixing operation from the inner side of a water supply and drainage pipeline; the water supply and drainage pipeline clamping sleeve type connection structure assists the pipeline in connection operation, and the adjustable clamping performance of the water supply and drainage pipeline clamping sleeve type connection structure on the inner side of the pipeline is achieved.

Description

Technical Field

[0001] The utility model relates to a connection structure, in particular to a sleeve-type connection structure for water supply and drainage pipelines, belonging to the technical field of water supply and drainage pipeline connection. Background Art

[0002] The ferrule type pipe joint is a common pipe connection method in home decoration. Its structural characteristics make it extremely convenient and flexible in pipe installation, disassembly and maintenance. The ferrule type pipe joint is mainly composed of a pipe body, a ferrule and a seal. The pipe body is usually made of copper, stainless steel and other materials, and has good corrosion resistance and mechanical strength. The ferrule is a key component fixed on the pipe body. By clamping the pipe, the stability and sealing of the connection are achieved;

[0003] The sizes and styles of the ferrule-type connection structures of water supply and drainage pipes are mostly fixed specifications. When connecting different water supply and drainage pipes, it is necessary to select ferrules of appropriate specifications for use and connection, which is inconvenient. The connection size of the ferrule is not convenient for fine-tuning according to the size of the water supply and drainage pipe. Therefore, it needs to be improved to make it easier to use. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned shortcomings and provide a water supply and drainage pipe ferrule-type connection structure, which has strong adaptability, can be fine-tuned for use, has a simple and reasonable structure, is easy and quick to disassemble and assemble, and improves ease of use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A water supply and drainage pipe clamp-type connection structure comprises a connecting platform, with clamp rings fixed on both sides of the connecting platform respectively; a clamp ring is arranged on the inner side of the clamp ring; an adjustable clamping jaw assembly is arranged on the clamp ring; a sliding groove is formed on the clamp ring relative to the adjustable clamping jaw assembly; the adjustable clamping jaw assembly is connected in the sliding groove; a locking ring is arranged on the outer side of the clamp ring.

[0007] Furthermore, the adjustable clamping jaw assembly also includes a slider, a limit platform, an inner clamping jaw, a connecting hole and an adjusting bolt; the slider is slidably connected in the slide groove; the adjusting bolt is screwed into the slider; the limit platform is arranged on the other side of the slider relative to the adjusting bolt; the inner clamping jaw is connected to the limit platform.

[0008] Furthermore, a nut is provided at the end of the adjusting bolt; a side groove is provided in the clamping ring relative to the nut

[0009] Furthermore, the slide grooves include a plurality of slide grooves; the slide grooves correspond to the sliders one by one; and the slide grooves are distributed around the clamp ring.

[0010] Furthermore, the cross section of the sliding block is smaller than the cross section of the sliding groove.

[0011] Furthermore, an outer clamping jaw is arranged on the edge of the clamping ring; a friction plate is fixedly arranged on the inner side wall of the outer clamping jaw; a ramp is fixedly arranged on the inner side wall of the locking ring; the ramp is tightly abutted against the outer surface of the outer clamping jaw; and a socket is coaxially arranged on one side of the locking ring.

[0012] Furthermore, there are a plurality of outer clamping jaws; the outer clamping jaws are distributed around the edge of the ferrule ring; an inner thread is provided on the inner side of the locking ring; an outer thread matching the inner thread is provided on the outer side of the ferrule ring; the locking ring and the ferrule ring are connected by threads.

[0013] Furthermore, a connecting groove is provided on the inner side of the connecting platform; a connecting ring is provided in the connecting groove; one side of the connecting ring is connected to the clamping ring in the ferrule ring; an external thread is provided on the surface of the connecting ring; an internal thread is provided on the inner wall of the connecting groove; and the connecting ring is threadedly screwed into the connecting groove.

[0014] The utility model has the following beneficial effects: Compared with the prior art, the utility model has the following beneficial effects: by providing a clamping ring and an inner clamping claw, after the side groove at the tail end of the slider is screwed to loosen, the slider can slide along the slide groove, thereby adjusting the position of the inner clamping claw at the side end, and multiple groups of inner clamping claws cooperate to clamp and fix the inside of the water supply and drainage pipe, assist the pipe in connecting the pipe, and realize the adjustable clamping property of the water supply and drainage pipe sleeve-type connection structure on the inside of the pipe;

[0015] By providing a locking ring, the locking ring is located outside the ferrule ring and the outer clamping claw, and is connected to the ferrule ring through a thread. When the locking ring is rotated, the locking ring moves along the ferrule ring. When the inner inclined platform moves, it squeezes the inner outer clamping claw, and the outer clamping claw and the friction plate move inward, so that the outer side of the pipe can be clamped to the outside of the pipe, and the fixing operation is performed from the outside of the pipe, thereby realizing the convenience of fixing the pipe by the ferrule-type connection structure of the water supply and drainage pipe;

[0016] By providing a connecting ring, the connecting ring is connected to the connecting groove inside the connecting platform through a thread. By rotating the clamping ring, the connecting ring can be driven to separate from the connecting groove, so that the clamping ring can be removed from the inner side of the clamping ring, thereby realizing the detachable usability of the clamping ring of the water supply and drainage pipe clamping type connection structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model in the front view direction.

[0018] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from the side.

[0019] Figure 3 It is a structural schematic diagram of the utility model.

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the clamp ring in the front view direction.

[0021] In the figure: 1 is a connecting platform; 2 is a clamping ring; 3 is an outer clamping claw; 4 is a friction plate; 5 is a locking ring; 6 is an inclined platform; 7 is a socket; 8 is a connecting groove; 9 is a connecting ring; 10 is a clamping ring; 11 is a slide groove; 12 is a slider; 13 is a limit platform; 14 is an inner clamping claw; 15 is a connecting hole; 16 is an adjusting bolt; 17 is a side groove; 18 is a nut. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The terms used herein, including technical and scientific terms, have the same meaning as those generally understood by those skilled in the art, unless the terms are defined differently. It should be understood that the terms defined in commonly used dictionaries have the same meaning as those in the prior art.

[0024] See also Figure 1-Figure 4

[0025] A water supply and drainage pipe clamp-type connection structure, including a connecting platform 1, with clamp rings 2 fixed on both sides of the connecting platform 1; a clamp ring 10 is arranged on the inner side of the clamp ring 2; an adjustable clamping jaw assembly is arranged on the clamp ring 10; the clamp ring 10 is provided with a slide groove 11 relative to the adjustable clamping jaw assembly; the adjustable clamping jaw assembly is connected in the slide groove 11; a locking ring 5 is arranged on the outer side of the clamp ring 2.

[0026] Furthermore, the adjustable clamping jaw assembly also includes a slider 12, a limit platform 13, an inner clamping jaw 14, a connecting hole 15 and an adjusting bolt 16; the slider 12 is slidably connected to the slide groove 11; the adjusting bolt 16 is screwed into the slider 12; the limit platform 13 is arranged on the other side of the slider 12 relative to the adjusting bolt 16; the inner clamping jaw 14 is connected to the limit platform 13.

[0027] Furthermore, a nut 18 is disposed at the end of the adjusting bolt 16 ; and a side groove 17 is provided in the clamping ring 2 relative to the nut 18 .

[0028] Furthermore, the slide grooves 11 include a plurality of slide grooves 11 ; the slide grooves 11 correspond to the sliders 12 one by one; and the slide grooves 11 are distributed around the clamp ring 10 .

[0029] Furthermore, the cross section of the slider 12 is smaller than the cross section of the slide groove 11 .

[0030] Furthermore, an outer clamping jaw 3 is provided on the edge of the clamping ring 2; a friction plate 4 is fixedly provided on the inner wall of the outer clamping jaw 3; a ramp 6 is fixedly provided on the inner wall of the locking ring 5; the ramp 6 is tightly abutted against the outer surface of the outer clamping jaw 3; and a socket 7 is coaxially provided on one side of the locking ring 5.

[0031] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when in use, the water supply and drainage pipe is inserted into the outside of the multiple groups of outer clamps 3 along the insertion hole 7 on the surface of the locking ring 5, and then the locking ring 5 can be rotated, and the locking ring 5 moves along the clamping ring 2, and the inner inclined platform 6 can press the inner multiple groups of outer clamps 3 to clamp them on the outside of the pipe for fixing.

[0032] Furthermore, the outer clamping jaws 3 are provided in a plurality; the outer clamping jaws 3 are distributed around the edge of the ferrule ring 2; the inner side of the locking ring 5 is provided with an internal thread; the outer side of the ferrule ring 2 is provided with an external thread matching the internal thread; the locking ring 5 is connected to the ferrule ring 2 through threads.

[0033] Furthermore, a connecting groove 8 is provided on the inner side of the connecting platform 1; a connecting ring 9 is provided in the connecting groove 8; one side of the connecting ring 9 is connected to the clamping ring 10 in the clamping ring 2; an external thread is provided on the surface of the connecting ring 9; an internal thread is provided on the inner wall of the connecting groove 8; and the connecting ring 9 is threadedly screwed into the connecting groove 8.

[0034] Specifically, Figure 1 As shown, when in use, the connecting ring 9 at the side end of the clamp ring 10 is connected to the connecting groove 8 inside the connecting platform 1 through a thread. Later, after the clamp ring 10 is rotated to drive the thread between the connecting ring 9 and the connecting groove 8 to separate, the clamp ring 10 can be removed for operation;

[0035] An adjustable clamping jaw assembly for supporting and fixing the inside of the pipeline is arranged inside the clamping ring 2, and the clamping jaw assembly includes a slide 11, a slider 12, a limit platform 13, an inner clamping jaw 14, a connecting hole 15, an adjusting bolt 16, a side groove 17 and a nut 18. A clamping ring 10 is arranged inside the clamping ring 2, and a slide 11 is arranged on the left side of the clamping ring 10. A plurality of slides 11 are arranged on the left side of the clamping ring 10, and the plurality of slides 11 are symmetrically distributed. A slider 12 is arranged inside the slide 11, and the cross section of the slider 12 is smaller than the cross section of the slide 11. The slider 12 and the slide 11 constitute a sliding structure. A limit platform 13 is fixed on the left side of the slider 12, and an inner clamping jaw 14 is fixed on the left side of the limit platform 13. A connecting hole 15 is arranged on the right side of the slider 12, and an adjusting bolt 16 is arranged inside the connecting hole 15. A side groove 17 is arranged on the right side of the slide 11, and a nut 18 is fixed on the right side of the adjusting bolt 16.

[0036] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when in use, after the nut 18 on the inner side of the side groove 17 is loosened, the slider 12 can move along the slide groove 11, so that the position of the inner clamp 14 can be adjusted to use the inner diameter of the water supply and drainage pipe. After the adjustment is completed, the nut 18 can be tightened to fix it.

[0037] Working principle: When in use, first rotate the clamp ring 10. After the connecting ring 9 is separated from the connecting groove 8, the clamp ring 10 can be removed. With the help of the nut 18 on the inner side of the side groove 17 of the clamp ring 10 is loosened. After loosening, the slider 12 can slide along the slide groove 11 to adjust the position of the multiple groups of inner clamping claws 14 on the side end to adapt to the inner diameter of the water supply and drainage pipe. If the water supply and drainage pipe is made of metal, the inner clamping claw 14 can be just stuck on the inside. If the pipe is a hose, keep the pipe sleeve on the outside of the inner clamping claw 14. Before connecting the pipe, put the locking ring 5 on the outside of the pipe in advance. Yes, after the adjustment is completed, tighten the nut 18 to fix it, then insert the connecting ring 9 at the side end of the clamping ring 10 into the connecting groove 8 inside the connecting platform 1, rotate the connecting ring 9, and install the clamping ring 10 on the inner side of the clamping ring 2 through the thread for use. Then, move the locking ring 5 to the outside of the clamping ring 2, rotate the locking ring 5, and with the help of the threaded cooperation between the locking ring 5 and the clamping ring 2, the locking ring 5 moves along the clamping ring 2, and the inner inclined platform 6 can press the inner outer clamping claw 3 to clamp the outer side of the water supply and drainage pipe. The inside and outside cooperate to complete the connection operation of the water supply and drainage pipe.

[0038] Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the utility model rather than limiting it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A sleeve-type connection structure for water supply and drainage pipes, comprising a connection platform (1), characterized in that: A ferrule ring (2) is fixed on both sides of the connecting platform (1); a clamping ring (10) is arranged on the inner side of the ferrule ring (2); an adjustable clamping jaw assembly is arranged on the clamping ring (10); a sliding groove (11) is provided on the clamping ring (10) relative to the adjustable clamping jaw assembly; the adjustable clamping jaw assembly is connected in the sliding groove (11); a locking ring (5) is arranged on the outer side of the ferrule ring (2).

2. A sleeve-type connection structure for water supply and drainage pipes according to claim 1, characterized in that: The adjustable clamping jaw assembly further comprises a slider (12), a limit platform (13), an inner clamping jaw (14), a connecting hole (15) and an adjusting bolt (16); the slider (12) is slidably connected in the slide groove (11); the adjusting bolt (16) is screwed into the slider (12); the limit platform (13) is arranged on the other side of the slider (12) relative to the adjusting bolt (16); the inner clamping jaw (14) is connected to the limit platform (13).

3. A sleeve-type connection structure for water supply and drainage pipes according to claim 2, characterized in that: A nut (18) is arranged at the end of the adjusting bolt (16); and a side groove (17) is provided in the clamping ring (2) relative to the nut (18).

4. A sleeve-type connection structure for water supply and drainage pipes according to claim 3, characterized in that: The slide grooves (11) include a plurality of slide grooves (11); the slide grooves (11) correspond to the sliders (12) one by one; and the slide grooves (11) are distributed around the clamp ring (10).

5. A sleeve-type connection structure for water supply and drainage pipes according to claim 4, characterized in that: The cross section of the sliding block (12) is smaller than the cross section of the sliding groove (11).

6. The sleeve-type connection structure for water supply and drainage pipes according to claim 1 is characterized in that: The edge of the clamping ring (2) is provided with an outer clamping jaw (3); the inner side wall of the outer clamping jaw (3) is fixedly provided with a friction plate (4); the inner side wall of the locking ring (5) is fixedly provided with an inclined platform (6); the inclined platform (6) is tightly abutted against the outer surface of the outer clamping jaw (3); and a socket (7) is coaxially provided on one side of the locking ring (5).

7. A sleeve-type connection structure for water supply and drainage pipes according to claim 6, characterized in that: The outer clamping jaws (3) are provided in a plurality; the outer clamping jaws (3) are distributed around the edge of the clamping ring (2); the inner side of the locking ring (5) is provided with an internal thread; the outer side of the clamping ring (2) is provided with an external thread matching the internal thread; the locking ring (5) and the clamping ring (2) are connected via threads.

8. The sleeve-type connection structure for water supply and drainage pipes according to claim 7, characterized in that: A connecting groove (8) is provided on the inner side of the connecting platform (1); a connecting ring (9) is provided in the connecting groove (8); one side of the connecting ring (9) is connected to a clamping ring (10) in the clamping ring (2); an external thread is provided on the surface of the connecting ring (9); an internal thread is provided on the inner wall of the connecting groove (8); the connecting ring (9) is threadedly screwed into the connecting groove (8).

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