CN216344560U - Rotary-closing type stainless steel hoop - Google Patents

Abstract

The utility model discloses a revolving stainless steel clamp, which comprises a main connecting part, two ends of the main connecting part are respectively installed with a first butt pipe and a second butt pipe, and both sides of the top of the main connecting part are respectively fixed A first limit convex ring and a second limit convex ring are connected, and one end of the inner wall of the first butt pipe and the second butt pipe is respectively provided with a corresponding first limit convex ring and a second limit convex ring. The first limit groove and the second limit groove of the main connecting part are provided with a sealing mechanism corresponding to the first butt pipe and the second butt pipe at both ends of the main connecting part; the sealing mechanism includes a first sealing ring and a second sealing ring, the first sealing ring and the second sealing ring are respectively fixed on both ends of the main connecting part. The utility model has the simple design of the pipeline connection structure, the screwing fixing structure and the locking fixing structure, which not only facilitates the quick connection and fixing of the clamp and the pipeline, but also ensures the firmness and sealing of the connection, and the overall strength is also relatively high. high.

Description

A screw-on stainless steel clamp

technical field

The utility model relates to the field of clamps, in particular to a rotary stainless steel clamp.

Background technique

The clamp is a connecting device for connecting grooved pipe fittings, valves and pipe fittings. It is used to tighten the quick joints. Generally, the two joints have gaskets, rubber, silicone and PTFE. It has good performance, high sealing degree and easy installation. One is a ring-shaped clamp surrounded by two steel wires. The clamp has the characteristics of beautiful appearance, easy to use, strong clamping force and good sealing performance. The connection and sealing of hoses, cloth hoses, water hoses and other interfaces are also tight and sealed. There is also a cast iron clamp, which is directly cast. It is mostly used for construction pipeline installation. Its performance is good. Easy to install.

Clamp is a very common pipe connection equipment. There are many different types of clamps on the market, but the existing clamp structure is too simple. Although it can be used for connection, it is not suitable for threaded pipe , the firmness and sealing of the connection cannot be guaranteed, and its overall strength is also low, and the failure rate is high.

Therefore, there is an urgent need to provide a screw-on stainless steel clamp to solve the above problems.

Utility model content

The technical problem to be solved by the utility model is that the design of the existing clamp structure is too simple. Although it can be used for connection operation, for the pipe fittings connected by threads, the firmness and sealing of the connection cannot be guaranteed, and the overall strength of the clamp cannot be guaranteed. Also lower, the failure rate is higher.

In order to solve the above-mentioned technical problems, a technical solution adopted by the present invention is to provide a revolving stainless steel clamp, comprising a main connecting part, and the two ends of the main connecting part are respectively installed with a first butt pipe and a second butt pipe , both sides of the top of the main connecting part are fixedly connected with a first limiting convex ring and a second limiting convex ring respectively, and one end of the inner wall of the first butt pipe and the second butt pipe is respectively opened with a first limit The first limit groove and the second limit groove corresponding to the position convex ring and the second limit convex ring, the two ends of the main connecting part are provided with the first butt pipe and the second butt pipe corresponding to the sealing mechanism;

The sealing mechanism includes a first sealing ring and a second sealing ring, and the first sealing ring and the second sealing ring are respectively fixed on both ends of the main connecting part;

The inner walls of the first butt pipe and the second butt pipe are respectively provided with a first inner thread and a second inner thread;

A first fixing screw and a second fixing screw are respectively installed in the center of the top and bottom of the first butt pipe, and a third fixing screw and a fourth fixing screw are respectively installed in the center of the top and bottom of the second butt pipe.

Preferably, the main connection part, the first butt pipe and the second butt pipe are all made of stainless steel, and the main connection part, the first butt pipe and the second butt pipe are all tubular structures and are made of stainless steel The main connecting part, the first butt joint and the second butt joint not only have high strength, but also have a firm and stable structure and will not be easily damaged.

Preferably, the first butt pipe and the second butt pipe are both rotatably connected to the main connection part, and the first butt pipe and the second butt pipe are rotatably connected to the main connection part, so that the first butt pipe and the second butt pipe are rotatably connected to the main connection part. The pipe can be rotated freely, so that the first butt pipe and the second butt pipe can be screwed and fixed with the corresponding pipes.

Preferably, the two sets of the first limiting convex ring and the second limiting convex ring and the main connecting part are all of an integrated structure, and the two sets of the first limiting convex ring and the second limiting convex ring designed in the one-piece structure With the main connection part, the structure is simpler and firmer, and it can also play a role in the installation and limiting of the first butt pipe and the second butt pipe.

Preferably, the first sealing ring and the second sealing ring are both made of synthetic rubber material, and the first sealing ring and the second sealing ring made of synthetic rubber material can be used in the first butt pipe and the second butt pipe It has a good sealing effect with the main connection part.

Preferably, the outer sides of the first sealing ring and the second sealing ring are in interference fit with the inner walls of the first butt pipe and the second butt pipe, respectively. By making the outer sides of the first sealing ring and the second sealing ring The inner walls of the first butt pipe and the second butt pipe are in an interference fit, so that a better sealing effect can be achieved.

Preferably, the rotation directions of the first internal thread and the second internal thread are opposite. By making the rotation directions of the first internal thread and the second internal thread opposite, it is more convenient for the first butt pipe and the second butt pipe to be connected to the corresponding pipes. Connection.

The beneficial effects of the present utility model are as follows:

1. The utility model can screw and fix the clamp and the corresponding pipe through the simple design of the threaded positioning mechanism, so as to play the role of pipe-to-pipe sealing connection;

2. The utility model can achieve better sealing effect by designing the sealing ring with interference fit;

3. The present utility model can not only facilitate the quick connection and fixation of the clamp and the pipeline, but also ensure the firmness and tightness of the connection, and its overall strength It is also higher, and the work efficiency is greatly improved.

Description of drawings

Fig. 1 is the three-dimensional structure diagram of the utility model;

Fig. 2 is the sectional structure diagram of the utility model;

FIG. 3 is a partial enlarged view of A in FIG. 2 .

In the figure: 1, the main connecting part; 2, the first butt pipe; 3, the second butt pipe; 4, the first limit convex ring; 5, the second limit convex ring; 6, the first limit groove; 7. The second limiting groove; 8. The first sealing ring; 9. The second sealing ring; 10. The first inner thread; 11, the second inner thread; 12, the first fixing screw; ; 14, the third fixing screw; 15, the fourth fixing screw.

Detailed ways

The preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, so that the protection scope of the present utility model can be more clearly defined. .

Please refer to FIG. 1 , a screw-on stainless steel clamp includes a main connecting part 1 , a first butt pipe 2 and a second butt pipe 3 are respectively installed at both ends of the main connecting part 1 , the main connecting part 1 , the first butt pipe 3 2 and the second butt pipe 3 are all made of stainless steel, and the main connecting part 1, the first butt pipe 2 and the second butt pipe 3 are all tubular structures. The butt joint 2 and the second butt joint 3 not only have high strength, but also have a firm and stable structure, and will not be easily damaged; 2 and the second butt pipe 3 are rotatably connected with the main connecting part 1, so that the first butt pipe 2 and the second butt pipe 3 can rotate freely, so that the first butt pipe 2 and the second butt pipe 3 can be rotated with the corresponding pipes. together fixed.

As shown in FIG. 2 , both sides of the top of the main connecting part 1 are fixedly connected with a first limiting convex ring 4 and a second limiting convex ring 5 respectively, and one end of the inner wall of the first butt pipe 2 and the second butt pipe 3 are respectively There are a first limit groove 6 and a second limit groove 7 corresponding to the first limit convex ring 4 and the second limit convex ring 5, and two sets of the first limit convex ring 4 and the second limit groove are provided. The position convex ring 5 and the main connecting part 1 are all of an integral structure, and the two sets of the first limiting convex ring 4 and the second limiting convex ring 5 and the main connecting part 1 are designed in an integrated structure, and the structure is simpler and firmer, and can be The first butt joint 2 and the second butt joint 3 can also be installed to limit positions.

As shown in FIG. 2 , the two ends of the main connecting part 1 are provided with sealing mechanisms corresponding to the first butt pipe 2 and the second butt pipe 3 ; the sealing mechanism includes a first sealing ring 8 and a second sealing ring 9 . The sealing ring 8 and the second sealing ring 9 are respectively fixed on both ends of the main connecting part 1; the first sealing ring 8 and the second sealing ring 9 are both made of synthetic rubber material, and the first sealing ring made of synthetic rubber material The ring 8 and the second sealing ring 9 can have a good sealing effect on the first butt pipe 2, the second butt pipe 3 and the main connecting part 1; the outer sides of the first sealing ring 8 and the second sealing ring 9 are respectively The inner walls of the first butt pipe 2 and the second butt pipe 3 are in an interference fit, by making the outer sides of the first sealing ring 8 and the second sealing ring 9 interfere with the inner walls of the first butt pipe 2 and the second butt pipe 3 respectively. Matching, so that a better sealing effect can be achieved.

The inner walls of the first butt pipe 2 and the second butt pipe 3 are respectively provided with a first internal thread 10 and a second internal thread 11; the rotation directions of the first internal thread 10 and the second internal thread 11 are opposite, and by making the first internal thread 10 and the second internal thread 11 have opposite directions of rotation, so that the connection between the first butt pipe 2 and the second butt pipe 3 and the corresponding pipes is more convenient.

As shown in FIG. 2 , a first fixing screw 12 and a second fixing screw 13 are respectively installed in the center of the top and bottom of the first butt pipe 2 , and a third fixing screw 14 and a second fixing screw 13 are respectively installed in the center of the top and bottom of the second butt pipe 3 . The fourth fixing screw 15 .

When the utility model is in use, the first butt pipe 2 and the second butt pipe 3 are screwed and fixed with the corresponding pipes, and then the first fixing screw 12 and the second fixing screw 13, the third fixing screw 14 and the fourth fixing screw are used. The fixing screws 15 can lock and fix the corresponding pipes. The first sealing ring 8 and the second sealing ring 9 are respectively fixed on both ends of the main connecting part 1; the first sealing ring 8 and the second sealing ring 8 made of synthetic rubber The second sealing ring 9 can have a good sealing effect on the first butt pipe 2 , the second butt pipe 3 and the main connecting part 1 .

The above descriptions are only the embodiments of the present invention, and are not intended to limit the scope of the patent of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (7)

1. The utility model provides a box-like stainless steel clamp soon, includes main connecting portion (1), its characterized in that: a first butt joint pipe (2) and a second butt joint pipe (3) are respectively installed at two ends of the main connecting portion (1), a first limiting convex ring (4) and a second limiting convex ring (5) are respectively and fixedly connected to two sides of the top of the main connecting portion (1), a first limiting groove (6) and a second limiting groove (7) corresponding to the first limiting convex ring (4) and the second limiting convex ring (5) are respectively formed in one end of the inner wall of each of the first butt joint pipe (2) and the second butt joint pipe (3), and sealing mechanisms corresponding to the first butt joint pipe (2) and the second butt joint pipe (3) are arranged at two ends of the main connecting portion (1);

the sealing mechanism comprises a first sealing ring (8) and a second sealing ring (9), and the first sealing ring (8) and the second sealing ring (9) are respectively fixed at two ends of the main connecting part (1);

the inner walls of the first butt joint pipe (2) and the second butt joint pipe (3) are respectively provided with a first internal thread (10) and a second internal thread (11);

the center of the top and the bottom of the first butt joint pipe (2) is respectively provided with a first fixing screw (12) and a second fixing screw (13), and the center of the top and the bottom of the second butt joint pipe (3) is respectively provided with a third fixing screw (14) and a fourth fixing screw (15).

2. A swing-over stainless steel clamp according to claim 1, wherein: the main connecting portion (1), the first butt joint pipe (2) and the second butt joint pipe (3) are all made of stainless steel materials, and the main connecting portion (1), the first butt joint pipe (2) and the second butt joint pipe (3) are all in a tubular structure.

3. A swing-over stainless steel clamp according to claim 2, wherein: the first butt joint pipe (2) and the second butt joint pipe (3) are rotatably connected with the main connecting portion (1).

4. A swing-over stainless steel clamp according to claim 1, wherein: and the two groups of first limiting convex rings (4) and second limiting convex rings (5) and the main connecting part (1) are of an integrated structure.

5. A swing-over stainless steel clamp according to claim 1, wherein: the first sealing ring (8) and the second sealing ring (9) are both made of synthetic rubber.

6. A swing-over stainless steel clamp according to claim 1, wherein: the outer sides of the first sealing ring (8) and the second sealing ring (9) are respectively in interference fit with the inner walls of the first butt joint pipe (2) and the second butt joint pipe (3).

7. A swing-over stainless steel clamp according to claim 1, wherein: the first internal thread (10) and the second internal thread (11) have opposite rotation directions.

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