A π-shaped connector for a cross-intersection

Abstract

The utility model discloses a π-type connector for a cross-intersection, including a π-type connecting pipe body, a limiting frame movably installed on the outer side of the π-type connecting pipe body, the π-type connecting pipe body including a middle short pipe, a No. 1 bent pipe, a No. 2 bent pipe, a rubber sealing ring, a flange pipe joint and an annular groove, the limiting frame including a movable collar, a hexagonal screw, a spring washer and a hexagonal nut, and external threaded connecting rings are fixedly installed at both ends of the middle short pipe. The π-type connector for a cross-intersection described in the utility model can be disassembled and assembled through the π-type connecting pipe body, so that the π-type connector can be adjusted according to the height and width of the obstacle to be crossed, and when part of it is damaged, the corresponding parts can be directly replaced without complete replacement, saving maintenance costs, and the limiting frame is responsible for fixing the assembled π-type connecting pipe body.

Description

Technical Field

[0001] The utility model relates to the technical field of π-type connector structures, in particular to a π-type connector used for a cross intersection. Background Art

[0002] π-type connector refers to a π-shaped connector with four corners, among which there is a π-type connecting pipe. When the pipeline needs to pass through a cross-intersection and needs to cross the pipeline, a π-type connecting pipe is needed for connection. The connection methods include threaded connection, flange connection, socket connection, welding, PE pipe welding, PVC pipe bonding, PPR pipe socket hot-melt welding, pipe locking connection, and non-standard polyethylene pipe heating socket connection.

[0003] The existing π-type connectors have certain disadvantages when in use. The π-type connecting pipes in the traditional π-type connectors cannot be disassembled and assembled, and cannot be adjusted according to the height and width of the obstacles to be crossed. When part of the π-type connecting pipe is damaged, the entire pipe needs to be replaced, which is not conducive to saving maintenance costs. Utility Model Content

[0004] The main purpose of the utility model is to provide a π-shaped connector for a cross-intersection portion, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A π-shaped connector for a cross-intersection, comprising a π-shaped connecting pipe body, a limiting frame movably installed on the outer side of the π-shaped connecting pipe body, the π-shaped connecting pipe body comprising a middle short pipe, a No. 1 bent pipe, a No. 2 bent pipe, a rubber sealing ring, a flange pipe joint and an annular groove, and the limiting frame comprising a movable collar, a hexagonal screw, a spring washer and a hexagonal nut.

[0007] Preferably, external threaded connecting rings are fixedly installed at both ends of the middle short tube, external threaded connecting rings are fixedly installed at one end of the No. 1 bending tube and the No. 2 bending tube, and threaded grooves are opened at the other ends of the No. 1 bending tube, the No. 2 bending tube and the flange pipe joint.

[0008] Preferably, a plurality of rubber sealing rings are provided, and both ends of the No. 1 bending tube and one end of the No. 1 bending tube and the No. 2 bending tube are all provided with rubber sealing rings.

[0009] Preferably, the No. 1 bent tube is movably installed at both ends of the middle short tube through an external threaded connecting ring and a threaded groove, the No. 2 bent tube is movably installed at the lower end of the No. 1 bent tube through an external threaded connecting ring and a threaded groove, and the flange pipe joint is movably installed at the lower end of the No. 2 bent tube through an external threaded connecting ring and a threaded groove.

[0010] Preferably, the annular groove is opened on the outer side of the flange pipe joint.

[0011] Preferably, the movable collar is sleeved inside the annular groove, and the hexagonal screw is arranged between the outer sides of the movable collar.

[0012] Preferably, the hexagonal nut is sleeved on the outside of the hexagonal screw, the hexagonal nut is sleeved on the front end of the hexagonal screw, the movable collar is located between the spring washers, and the hexagonal nut is located directly in front of the movable collar.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, by providing a π-shaped connecting tube body and a limiting frame, the π-shaped connecting tube body allows the π-shaped connecting piece to be disassembled and assembled, so that the π-shaped connecting piece can be adjusted according to the height and width of the obstacle to be crossed, and when part of it is damaged, the corresponding parts can be directly replaced without complete replacement, thus saving maintenance costs. The limiting frame is responsible for fixing the assembled π-shaped connecting tube body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a π-shaped connector used in a cross-intersection portion of the utility model;

[0016] Figure 2 This is a schematic diagram of the exploded structure of the main body of a π-shaped connecting pipe of a π-shaped connecting piece used at a cross intersection of the utility model;

[0017] Figure 3 This is a partial structural schematic diagram of a limit frame of a π-shaped connector used at a cross intersection of the utility model;

[0018] Figure 4 The utility model is a π-shaped connector for a cross-intersection part. Figure 1 The enlarged schematic diagram of part A in the middle;

[0019] Figure 5 The utility model is a π-shaped connector for a cross-intersection part. Figure 1 Enlarged schematic diagram of part B in the middle.

[0020] In the figure: 1. π-shaped connecting pipe body; 101. middle short pipe; 102. No. 1 bent pipe; 103. No. 2 bent pipe; 104. rubber sealing ring; 105. flange pipe joint; 106. annular groove; 2. limit frame; 201. movable ring; 202. hexagonal screw; 203. spring washer; 204. hexagonal nut. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-5 As shown, a π-type connector for a cross-intersection portion includes a π-shaped connecting pipe body 1, a limiting frame 2 is movably installed on the outer side of the π-shaped connecting pipe body 1, the π-shaped connecting pipe body 1 includes a middle short tube 101, a No. 1 bent tube 102, a No. 2 bent tube 103, a rubber sealing ring 104, a flange pipe joint 105 and an annular groove 106, the limiting frame 2 includes a movable collar 201, a hexagonal screw 202, a spring washer 203 and a hexagonal nut 204, the π-shaped connecting pipe body 1 allows the π-type connector to be disassembled and assembled, so that the π-type connector can be adjusted according to the height and width of the obstacle to be crossed, and when part of it is damaged, the corresponding parts can be directly replaced without complete replacement, saving maintenance costs, and the limiting frame 2 is responsible for fixing the assembled π-shaped connecting pipe body 1.

[0023] External threaded connecting rings are fixedly installed at both ends of the middle short tube 101, and external threaded connecting rings are fixedly installed at one end of the No. 1 bending tube 102 and the No. 2 bending tube 103. Threaded grooves are opened at the other ends of the No. 1 bending tube 102, the No. 2 bending tube 103 and the flange pipe joint 105; a plurality of rubber sealing rings 104 are sleeved, and rubber sealing rings 104 are sleeved at both ends of the No. 1 bending tube 102 and one end of the No. 1 bending tube 102 and the No. 2 bending tube 103; the No. 1 bending tube 102 is movably installed at both ends of the middle short tube 101 through external threaded connecting rings and threaded grooves, and the No. 2 bending tube 103 is movably installed at both ends of the middle short tube 101 through external threaded connecting rings and threaded grooves, and the No. 2 bending tube 103 is movably installed through external threaded connecting rings The flange pipe joint 105 is movably installed on the lower end of the No. 1 bending pipe 102 through an external threaded connecting ring and a threaded groove, and the annular groove 106 is opened on the outside of the flange pipe joint 105; the movable collar 201 is sleeved inside the annular groove 106, and the hexagonal screw 202 is arranged between the outer sides of the movable collar 201; the hexagonal nut 204 is sleeved on the outer side of the hexagonal screw 202, and the hexagonal nut 204 is sleeved on the front end of the hexagonal screw 202, the movable collar 201 is located between the spring washers 203, and the hexagonal nut 204 is located directly in front of the movable collar 201.

[0024] It should be noted that the utility model is a π-type connector for a cross-intersection. When in use, the metal pipes that need to cross are connected in the π-shaped connecting pipe body 1 and the limit frame 2 through the flange pipe joint 105. When the width of the π-type connector is to be adjusted, the hexagonal nut 204 at the front end of the hexagonal screw 202 is removed, the hexagonal screw 202 is pulled out, and the middle short tube 101 and the first bent tube 102 are rotated and separated, and a new middle short tube 101 of the required length is replaced, and the hexagonal screw 202, the spring washer 203 and the hexagonal nut 204 are reinstalled. When the height of the π-type connector is to be adjusted, When the hexagonal nut 204 is removed, the hexagonal screw 202 is pulled out, and the new No. 1 bending tube 102 and No. 2 bending tube 103 of the corresponding length are replaced. The rubber sealing ring 104 plays a sealing role, and the limit frame 2 prevents the No. 1 bending tube 102 and No. 2 bending tube 103 from rotating. The π-shaped connecting tube body 1 allows the π-shaped connecting part to be disassembled and assembled, so that the π-shaped connecting part can be adjusted according to the height and width of the obstacle to be crossed, and when part of it is damaged, the corresponding parts can be directly replaced without complete replacement, saving maintenance costs. The limit frame 2 is responsible for fixing the assembled π-shaped connecting tube body 1.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A π-shaped connector for a cross-intersection, characterized in that: The invention comprises a π-shaped connecting pipe body (1), a limiting frame (2) is movably installed on the outer side of the π-shaped connecting pipe body (1), the π-shaped connecting pipe body (1) comprises a middle short pipe (101), a No. 1 bent pipe (102), a No. 2 bent pipe (103), a rubber sealing ring (104), a flange pipe joint (105) and an annular groove (106), and the limiting frame (2) comprises a movable collar (201), a hexagonal screw (202), a spring washer (203) and a hexagonal nut (204).

2. A π-shaped connector for a cross-intersection according to claim 1, characterized in that: Externally threaded connecting rings are fixedly installed at both ends of the middle short tube (101), externally threaded connecting rings are fixedly installed at one end of the No. 1 bending tube (102) and the No. 2 bending tube (103), and threaded grooves are provided inside the other ends of the No. 1 bending tube (102), the No. 2 bending tube (103) and the flange pipe joint (105).

3. A π-shaped connector for a cross-intersection according to claim 2, characterized in that: A plurality of rubber sealing rings (104) are sleeved, and both ends of the No. 1 bending tube (102) and one end of the No. 1 bending tube (102) and the No. 2 bending tube (103) are sleeved with rubber sealing rings (104).

4. A π-shaped connector for a cross-intersection according to claim 3, characterized in that: The first bending tube (102) is movably mounted on both ends of the middle short tube (101) through an external thread connection ring and a thread groove, the second bending tube (103) is movably mounted on the lower end of the first bending tube (102) through an external thread connection ring and a thread groove, and the flange pipe joint (105) is movably mounted on the lower end of the second bending tube (103) through an external thread connection ring and a thread groove.

5. A π-shaped connector for a cross-intersection according to claim 4, characterized in that: The annular groove (106) is formed on the outer side of the flange pipe joint (105).

6. A π-shaped connector for a cross-intersection according to claim 5, characterized in that: The movable collar (201) is sleeved inside the annular groove (106), and the hexagonal screw (202) is arranged between the outer sides of the movable collar (201).

7. A π-shaped connector for a cross-intersection according to claim 6, characterized in that: The hexagonal nut (204) is sleeved on the outside of the hexagonal screw rod (202), the hexagonal nut (204) is sleeved on the front end of the hexagonal screw rod (202), the movable collar (201) is located between the spring washers (203), and the hexagonal nut (204) is located directly in front of the movable collar (201).

Images