Tank car pipeline connecting piece

Abstract

The utility model discloses a tank truck pipeline connecting piece which comprises a first connecting pipe and a second connecting pipe, round hollow discs are installed on the sides, close to each other, of the first connecting pipe and the second connecting pipe, and connecting assemblies are arranged on the outer sides of the two round hollow discs in a sleeved mode. A first arc-shaped clamping piece and a second arc-shaped clamping piece are arranged, when the first connecting pipe and the second connecting pipe need to be connected, the two circular hollow discs are close to each other, and then the first arc-shaped clamping piece and the second arc-shaped clamping piece which are rotationally connected are opened to be arranged on the outer sides of the two circular hollow discs in a sleeving mode; at the moment, a movable rectangular plate and a second rectangular plate connected to the first arc-shaped clamping piece and the second arc-shaped clamping piece are connected through fixing bolts, and rapid installation is achieved through the method.

Description

Technical Field

[0001] The utility model relates to the technical field of tank truck pipeline connectors, in particular to a tank truck pipeline connector. Background Art

[0002] Pipe connectors are important accessories for connecting pipes, which can play the role of fastening connections. Pipes are usually connected by welding, threaded connection or flanges and bolts. However, tapping on pipes requires special tools, which is time-consuming, labor-intensive and inefficient. Threading requires two pipes to be exactly on the same line, and connecting by flanges and bolts is time-consuming, so it is necessary to improve it. Utility Model Content

[0003] The purpose of the utility model is to provide a tank truck pipeline connector to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tank truck pipeline connector, comprising a first connecting pipe and a second connecting pipe, wherein the first connecting pipe and the second connecting pipe are both installed with circular hollow disks on the side close to each other, and a connecting assembly is sleeved on the outer sides of the two circular hollow disks, wherein the connecting assembly comprises a first arc-shaped clamp and a second arc-shaped clamp, wherein the first arc-shaped clamp and the second arc-shaped clamp are rotatably connected, and a movable rectangular plate and a second rectangular plate are respectively installed at the connection between the first arc-shaped clamp and the second arc-shaped clamp, and the movable rectangular plate and the second rectangular plate are connected by fixing bolts, and a tensioning assembly is provided on the first arc-shaped clamp and the second arc-shaped clamp.

[0005] By adopting the above technical solution, a quick connection between the first connecting pipe and the second connecting pipe is achieved.

[0006] As a further solution of the utility model: a rubber layer is placed between the first connecting tube and the second connecting tube, and the rubber layer is located between the first arc-shaped clamping piece and the second arc-shaped clamping piece.

[0007] By adopting the above technical solution, the two circular hollow disks are sealed by setting the rubber layer.

[0008] As a further solution of the utility model: the tensioning assembly includes a tensioning bolt and a circular disk, a plurality of tensioning bolts are penetrated by transverse threads on the outer wall of the first arc-shaped clamp, and circular disks are rotatably installed on the penetrating ends of the tensioning bolts, and the circular disk is located in the first arc-shaped clamp or the second arc-shaped clamp.

[0009] By adopting the above technical solution, the spacing between the two circular hollow disks can be adjusted.

[0010] As a further solution of the utility model: the number of the tension bolts is eight, and the tension bolts are evenly distributed.

[0011] As a further solution of the utility model: an anti-slip layer is installed on one side of the first arc-shaped clamp and the second arc-shaped clamp away from the tensioning bolt.

[0012] By adopting the above technical solution, a non-slip connection between the first arc-shaped clamping member, the second arc-shaped clamping member and the circular hollow disk is achieved.

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

[0014] A first arc-shaped clamp and a second arc-shaped clamp are provided. When the first connecting pipe and the second connecting pipe need to be connected, the two circular hollow disks are brought close to each other, and then the first arc-shaped clamp and the second arc-shaped clamp that are rotatably connected are opened and sleeved on the outside of the two circular hollow disks. At this time, the movable rectangular plate and the second rectangular plate connected to the first arc-shaped clamp and the second arc-shaped clamp are connected by fixing bolts. This method realizes rapid installation.

[0015] In addition, the tank truck pipeline connector is also provided with a tension bolt and a circular disk. After the two circular hollow disks are brought close to each other, leakage may occur in the connection during long-term use. Therefore, the tension bolts threadedly connected on the first arc-shaped clamp and the second arc-shaped clamp are rotated to push the circular disk closer to the circular hollow disk, and the two circular hollow disks are tightly fitted together through the circular disk to prevent leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front structural schematic diagram of the utility model;

[0017] Figure 2 This is a rear view structural diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 5 For this utility model Figure 4 A is an enlarged schematic diagram of the structure.

[0021] In the figure: 1. first connecting pipe; 2. second connecting pipe; 3. first arc-shaped clamp; 4. second arc-shaped clamp; 5. movable rectangular plate; 6. second rectangular plate; 7. fixing bolt; 8. tightening bolt; 9. rubber layer; 10. round disk; 11. round hollow disk; 12. anti-slip layer. 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 in 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] See also Figure 1-5 The utility model provides a technical solution: a tank truck pipeline connector, including a first connecting pipe 1 and a second connecting pipe 2, a circular hollow disk 11 is installed on the side of the first connecting pipe 1 and the second connecting pipe 2 close to each other, and a connecting assembly is sleeved on the outer side of the two circular hollow disks 11, and the connecting assembly includes a first arc clamp 3 and a second arc clamp 4, the first arc clamp 3 and the second arc clamp 4 are rotatably connected, and a movable rectangular plate 5 and a second rectangular plate 6 are respectively installed at the connection of the first arc clamp 3 and the second arc clamp 4, and the movable rectangular plate 5 and the second rectangular plate 6 are connected by fixing bolts 7, and a loosening assembly is arranged on the first arc clamp 3 and the second arc clamp 4;

[0024] Specifically, when the first connecting tube 1 and the second connecting tube 2 need to be connected, the two circular hollow disks 11 are brought close to each other, and then the first arc-shaped clamp 3 and the second arc-shaped clamp 4 that are rotatably connected are opened and sleeved on the outside of the two circular hollow disks 11. At this time, the movable rectangular plate 5 and the second rectangular plate 6 connected to the first arc-shaped clamp 3 and the second arc-shaped clamp 4 are connected by fixing bolts 7. This method realizes quick installation.

[0025] Furthermore, a rubber layer 9 is placed between the first connecting tube 1 and the second connecting tube 2, and the rubber layer 9 is located between the first arc-shaped clamping member 3 and the second arc-shaped clamping member 4;

[0026] Specifically, by placing a rubber layer 9 between the first connecting tube 1 and the second connecting tube 2 , the sealing between the first connecting tube 1 and the second connecting tube 2 can be ensured.

[0027] Further, the tensioning assembly includes a tensioning bolt 8 and a circular disk 10, a plurality of tensioning bolts 8 are transversely threadedly penetrated through the outer wall of the first arc-shaped clamp 3, and the penetrating ends of the tensioning bolts 8 are rotatably mounted with a circular disk 10, and the circular disk 10 is located in the first arc-shaped clamp 3 or the second arc-shaped clamp 4;

[0028] Specifically, after the two circular hollow disks 11 are brought close to each other, since the connection may leak during long-term use, the tightening bolts 8 threadedly connected on the first arc-shaped clamp 3 and the second arc-shaped clamp 4 are rotated to push the circular disk 10 closer to the circular hollow disk 11, and the two circular hollow disks 11 are tightly fitted through the circular disk 10 to prevent leakage.

[0029] Further, there are eight tension bolts 8, and the tension bolts 8 are evenly distributed;

[0030] Specifically, the sealing performance can be improved by providing eight tension bolts 8 .

[0031] Furthermore, an anti-slip layer 12 is installed on one side of the first arc-shaped clamp 3 and the second arc-shaped clamp 4 away from the tension bolt 8;

[0032] Specifically, the installation of the anti-slip layer 12 increases the friction between the first arc-shaped clamp 3 and the second arc-shaped clamp 4 and the circular hollow disk 11, thereby improving the sealing performance.

[0033] Working principle: When using the tank truck pipeline connector, when it is necessary to connect the first connecting pipe 1 and the second connecting pipe 2, the two circular hollow disks 11 are brought close to each other, and then the first arc-shaped clamp 3 and the second arc-shaped clamp 4 that are rotatably connected are opened and sleeved on the outside of the two circular hollow disks 11. At this time, the movable rectangular plate 5 and the second rectangular plate 6 connected to the first arc-shaped clamp 3 and the second arc-shaped clamp 4 are connected by the fixing bolts 7. This method realizes quick installation. After the two circular hollow disks 11 are brought close to each other, since the connection will leak during long-term use, the tightening bolts 8 threadedly connected on the first arc-shaped clamp 3 and the second arc-shaped clamp 4 are rotated to push the circular disk 10 closer to the circular hollow disk 11, and the two circular hollow disks 11 are tightly fitted through the circular disk 10 to prevent them from leaking. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tank truck pipeline connector, comprising a first connecting pipe (1) and a second connecting pipe (2), characterized in that: A circular hollow disk (11) is installed on the side where the first connecting tube (1) and the second connecting tube (2) are close to each other, and a connecting assembly is sleeved on the outer side of the two circular hollow disks (11), and the connecting assembly comprises a first arc-shaped clamp (3) and a second arc-shaped clamp (4), the first arc-shaped clamp (3) and the second arc-shaped clamp (4) are rotatably connected, and a movable rectangular plate (5) and a second rectangular plate (6) are respectively installed at the connection between the first arc-shaped clamp (3) and the second arc-shaped clamp (4), and the movable rectangular plate (5) and the second rectangular plate (6) are connected by fixing bolts (7), and a loosening assembly is provided on the first arc-shaped clamp (3) and the second arc-shaped clamp (4).

2. A tank truck pipeline connector according to claim 1, characterized in that: A rubber layer (9) is placed between the first connecting tube (1) and the second connecting tube (2), and the rubber layer (9) is located between the first arc-shaped clamping piece (3) and the second arc-shaped clamping piece (4).

3. A tank truck pipeline connector according to claim 1, characterized in that: The tensioning assembly comprises tensioning bolts (8) and a circular disk (10); a plurality of tensioning bolts (8) are transversely threadedly penetrated through the outer wall of the first arc-shaped clamp (3); and a circular disk (10) is rotatably mounted on the penetrated ends of the tensioning bolts (8); and the circular disk (10) is located in the first arc-shaped clamp (3) or the second arc-shaped clamp (4).

4. A tank truck pipeline connector according to claim 3, characterized in that: The number of the tension bolts (8) is eight, and the tension bolts (8) are evenly distributed.

5. The tank truck pipeline connector according to claim 1, characterized in that: An anti-slip layer (12) is installed on the side of the first arc-shaped clamping member (3) and the second arc-shaped clamping member (4) away from the tightening bolt (8).

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