Novel single-clamping-pressing type four-way pipe fitting made of carbon steel

Abstract

The utility model relates to the technical field of four-way pipe fittings, in particular to a novel carbon steel single-clamping-pressing type four-way pipe fitting which comprises an installation cavity, the circumferential face of the installation cavity is communicated with four installation pipes which are evenly distributed, sealing rings are arranged in the four installation pipes, and the ends, away from the installation cavity, of the four installation pipes are sleeved with fixing sleeves. Four sliding plates are evenly distributed in each fixing sleeve, the ends, away from the fixing sleeves, of the four sliding plates are jointly and fixedly connected with a movable sleeve, the peripheral face of the movable sleeve is fixedly connected with a mounting frame, and a fastening assembly is jointly arranged between the mounting frame and the movable sleeve. According to the single-clamping-pressing type four-way pipe fitting, connection between the single-clamping-pressing type four-way pipe fitting body and pipelines is firm, connection between the pipelines is not prone to falling off, and stability and sealing performance of connection between the pipelines are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of four-way pipe fittings, in particular to a new type of single-clip press type four-way pipe fitting made of carbon steel. Background Art

[0002] A pipe fitting is a pipe connection device, usually with one or more connection ports, among which a four-way pipe fitting has four connection ports. Through its diversion, confluence, connection, diversion and other functions, the four-way pipe fitting realizes the flexible layout and fluid control of the pipeline system, ensuring the normal operation and safety of the pipeline system.

[0003] At present, multiple pipelines are often connected by single-clip cross-type pipe fittings. In actual use, the existing single-clip cross-type pipe fittings are not firmly connected to the pipe and the pipe fitting body, which may easily cause the pipe and the pipe fitting to fall off, leak easily, and the sealing performance between the pipe fitting and the pipe is poor.

[0004] Therefore, we propose a new type of carbon steel single clamp type four-way pipe fitting to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a new type of carbon steel single clamp type four-way pipe fitting to solve the problems that the existing single clamp type four-way pipe fitting has a loose connection between the body and the pipeline, the pipeline is easy to fall off and leak, and the sealing performance between the pipe fitting and the pipeline is reduced.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A new type of carbon steel single-compression type four-way pipe fitting, comprising an installation cavity, the circumference of the installation cavity is connected with four evenly distributed installation tubes, the four installation tubes are each provided with a sealing ring, the four installation tubes are each sleeved with a fixed sleeve at one end away from the installation cavity, four sliding plates are evenly distributed in each of the fixed sleeves, the four sliding plates are commonly fixedly connected with a moving sleeve at one end away from the fixed sleeve, the outer circumference of the moving sleeve is fixedly connected with a mounting frame, and a fastening component is commonly provided between the mounting frame and the moving sleeve;

[0008] The front and rear ends of the mounting frame are rotatably connected with two symmetrical connecting rods, the fixing sleeve is located between the two connecting rods and is fixedly connected with a fixing seat, an arc groove is provided in the fixing seat, a sliding rod is slidably connected in the arc groove, the sliding rod is sleeved with the two connecting rods, and a quick release assembly is provided between the fixing seat and the sliding rod.

[0009] Preferably, the fastening assembly includes a bolt rotatably connected to one end of the mounting frame away from the movable sleeve, the bolt is threadedly connected to a lifting plate, the lifting plate passes through the mounting frame and is fixedly connected to the movable sleeve with a pressure plate, and the movable sleeve is located below the pressure plate with rubber blocks evenly distributed.

[0010] Preferably, the quick-release assembly includes a fixed plate fixedly connected to the upper end of the fixed seat, and two symmetrical rotating shafts are provided at the front and rear ends of the fixed plate. The two rotating shafts and the front and rear ends of the sliding rod are jointly provided with a turning handle, and the turning handle is cylindrically arranged at one end away from the fixed seat, and the fixed seat is rotatably connected to a rotating hanging plate at one end away from the fixed plate.

[0011] Preferably, the lifting plate is arranged in a rectangular shape.

[0012] Preferably, an anti-skid plate is fixedly connected to the lower end of the pressing plate.

[0013] Preferably, the four installation tubes are located between the installation cavity and the sealing ring and are fixedly connected to a limiting ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The pipes pass through the movable sleeves and are inserted into the installation pipes respectively. The sealing ring is connected to the pipe sleeve for sealing. The pipe is further fixed by the fastening assembly, which facilitates the connection between the pipe fitting and the pipe. When the pipe needs to be further fixed, the sliding rod is driven to move toward the installation cavity by the quick-release assembly, and the installation frame is driven by two connecting rods while the movable sleeve is driven to move toward the fixed sleeve. The movable sleeve drives the pipe to be further fixed, and fixes the quick-release assembly, so that the connection between the pipe fitting and the pipe is more secure. The single-clip four-way pipe fitting body of the utility model is firmly connected to the pipe, and the pipe is not easy to fall off, thereby improving the stable connection and sealing of the pipe fitting and the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A front perspective view of a new type of carbon steel single clamping type four-way pipe fitting proposed by the utility model;

[0017] Figure 2 for Figure 1 The enlarged structure diagram at A in the middle;

[0018] Figure 3 for Figure 1 Enlarged structural diagram of point B in the middle.

[0019] In the figure: 1 mounting cavity, 2 mounting tube, 3 fixing sleeve, 4 sliding plate, 5 moving sleeve, 6 mounting frame, 7 bolts, 8 lifting plate, 9 pressing plate, 10 connecting rod, 11 fixing seat, 12 arc groove, 13 sliding rod, 14 fixing plate, 15 turning handle, 16 rotating hanging plate, 17 limiting ring, 18 sealing ring, 19 rubber block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figures 1 to 3 A new type of carbon steel single-clip four-way pipe fitting comprises an installation cavity 1, the circumference of the installation cavity 1 is connected with four evenly distributed installation tubes 2, and sealing rings 18 are arranged in the four installation tubes 2. The sealing rings 18 are made of rubber material. The sealing rings 18 are arranged to increase the sealing when the four installation tubes 2 are respectively connected to the pipeline. The ends of the four installation tubes 2 away from the installation cavity 1 are sleeved with fixed sleeves 3, and four sliding plates 4 are evenly distributed in each fixed sleeve 3. The four sliding plates 4 are slidably connected to the fixed sleeves 3, and the ends of the four sliding plates 4 away from the fixed sleeves 3 are commonly fixedly connected with a moving sleeve 5, and the sliding plates 4 are arranged for flexibility and stability when the moving sleeve 5 moves. The outer circumference of the moving sleeve 5 is fixedly connected with an installation frame 6, and a fastening component is commonly arranged between the installation frame 6 and the moving sleeve 5, and the fastening component is arranged to fix the connection between the pipe fitting and the pipeline; the pipelines pass through the moving sleeves 5 respectively and are inserted into the installation tubes 2, and the sealing rings 18 are sleeved with the pipeline for sealing, and the pipeline is further fixed by the fastening component, so as to facilitate the connection between the pipe fitting and the pipeline.

[0022] Specifically, the fastening assembly includes a bolt 7 rotatably connected to one end of the mounting frame 6 away from the movable sleeve 5, the bolt 7 is threadedly connected with a lifting plate 8, the lifting plate 8 is rectangularly arranged, and is used to limit the lifting plate 8 when it is lifted or lowered, the lifting plate 8 passes through the mounting frame 6 and is fixedly connected to the movable sleeve 5 with a pressing plate 9, the lower end of the pressing plate 9 is fixedly connected with an anti-slip plate, the bottom end of the anti-slip plate is provided with anti-slip textures, which are used to increase the friction between the pressing plate 9 and the surface of the pipeline when the pressing plate 9 presses the pipeline, so as to facilitate the stable fastening between the pressing plate 9 and the pipeline, the movable sleeve 5 is located below the pressing plate 9 and is evenly distributed with rubber blocks 19, and a plurality of rubber blocks 19 are provided, which are used to support the pipeline and increase the friction when the pipeline is fixed, so as to improve the fastening stability of the pipe fitting to the pipeline; the pipeline passes through the movable sleeve 5 and is inserted into a suitable position in the mounting pipe 2, and the rotating bolt 7 drives the lifting plate 8 and the pressing plate 9 to descend, and the anti-slip plate of the pressing plate 9 and the plurality of rubber blocks 19 jointly clamp and fix the pipeline.

[0023] More specifically, the four mounting tubes 2 are located between the mounting cavity 1 and the sealing ring 18 and are fixedly connected with a limiting ring 17. A sealing gasket is provided on the limiting ring 17 to further seal the pipe fitting and the pipeline to prevent leakage. The limiting ring 17 is provided to limit the pipeline when it is inserted into the mounting tube 2 to prevent the pipeline from directly passing into the mounting cavity 1 and affecting the use of the pipe fitting.

[0024] The front and rear ends of the mounting frame 6 are rotatably connected with two symmetrical connecting rods 10, the fixing sleeve 3 is located between the two connecting rods 10 and is fixedly connected with a fixing seat 11, an arc groove 12 is provided in the fixing seat 11, a sliding rod 13 is slidably connected in the arc groove 12, the sliding rod 13 is sleeved with the two connecting rods 10, and a quick-release assembly is provided between the fixing seat 11 and the sliding rod 13, and the quick-release assembly is convenient for fastening and loosening the movable sleeve 5; when it is necessary to further fix the pipeline, the quick-release assembly drives the sliding rod 13 to move toward the mounting cavity 1, and drives the mounting frame 6 through the two connecting rods 10 and drives the movable sleeve 5 to move toward the fixing sleeve 3, the movable sleeve 5 drives the pipeline to be further fixed, and fixes the quick-release assembly, so that the connection of the pipe fitting to the pipeline is more firm.

[0025] Specifically, the quick-release assembly includes a fixed plate 14 fixedly connected to the upper end of the fixed seat 11, and two symmetrical rotating shafts are provided at the front and rear ends of the fixed plate 14, and the two rotating shafts and the front and rear ends of the sliding rod 13 are jointly provided with a turning handle 15, and the end of the turning handle 15 away from the fixed seat 11 is cylindrically arranged, and the end of the fixed seat 11 away from the fixed plate 14 is rotatably connected with a rotating hanging plate 16, and the rotating hanging plate 16 is made of metal, and the end of the rotating hanging plate 16 away from the fixed seat 11 is an arc plate, which is used to hook the turning handle 15 to prevent the turning handle 15 from resetting; when the quick-release assembly further fixes the pipeline and the pipe fitting to be stable, the turning handle 15 is bent toward the end away from the installation cavity 1, and the turning handle 15 drives the sliding rod 13 to slide in the arc groove 12 under the limit of the two rotating shafts, and at the same time drives the moving sleeve 5 and the pipeline to approach the fixed sleeve 3 through the two connecting rods 10, and rotates the rotating hanging plate 16 accordingly, and the arc plate of the rotating hanging plate 16 hooks the turning handle 15 to further fix it, preventing the turning handle 15 from resetting, affecting the fixation of the pipe fitting and the pipeline.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel single-clip cross-type carbon steel pipe fitting, comprising a mounting cavity (1), characterized in that: The circumferential surface of the installation cavity (1) is connected to four evenly distributed installation tubes (2), each of the four installation tubes (2) is provided with a sealing ring (18), one end of the four installation tubes (2) away from the installation cavity (1) is sleeved with a fixed sleeve (3), each of the fixed sleeves (3) is evenly distributed with four sliding plates (4), one end of the four sliding plates (4) away from the fixed sleeve (3) is commonly fixedly connected to a moving sleeve (5), the outer circumferential surface of the moving sleeve (5) is fixedly connected to a mounting frame (6), and a fastening component is commonly provided between the mounting frame (6) and the moving sleeve (5); The front and rear ends of the installation frame (6) are rotatably connected to two symmetrical connecting rods (10); the fixing sleeve (3) is located between the two connecting rods (10) and is fixedly connected to a fixing seat (11); an arc groove (12) is provided in the fixing seat (11); a sliding rod (13) is slidably connected in the arc groove (12); the sliding rod (13) is sleeved with the two connecting rods (10); and a quick-release assembly is provided between the fixing seat (11) and the sliding rod (13).

2. A new type of carbon steel single clamping type cross-way pipe fitting according to claim 1, characterized in that: The fastening assembly comprises a bolt (7) rotatably connected to one end of the mounting frame (6) away from the movable sleeve (5); the bolt (7) is threadedly connected to a lifting plate (8); the lifting plate (8) passes through the mounting frame (6) and is fixedly connected to the movable sleeve (5) with a pressing plate (9); and rubber blocks (19) are evenly distributed below the pressing plate (9) on the movable sleeve (5).

3. A new type of carbon steel single clamping type four-way pipe fitting according to claim 1, characterized in that: The quick-release assembly comprises a fixed plate (14) fixedly connected to the upper end of the fixed seat (11); two symmetrical rotating shafts are arranged at the front and rear ends of the fixed plate (14); the two rotating shafts and the front and rear ends of the slide bar (13) are jointly provided with a turning handle (15); the turning handle (15) is arranged in a cylindrical shape at one end away from the fixed seat (11); and the fixing seat (11) is rotatably connected to a rotating hanging plate (16) at one end away from the fixing plate (14).

4. A new type of carbon steel single clamping type cross-way pipe fitting according to claim 2, characterized in that: The lifting plate (8) is arranged in a rectangular shape.

5. A new type of carbon steel single clamping type four-way pipe fitting according to claim 2, characterized in that: The lower end of the pressing plate (9) is fixedly connected with an anti-slip plate.

6. A new type of carbon steel single clamping type cross-way pipe fitting according to claim 1, characterized in that: The four installation tubes (2) are located between the installation cavity (1) and the sealing ring (18) and are fixedly connected to the limiting ring (17).

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