Pipeline connecting device for outdoor drainage engineering

Abstract

The utility model discloses a pipeline connecting device for outdoor drainage engineering, which comprises a through pipe, two sides of the through pipe are respectively provided with a flange connecting disc, an outer sheath is arranged between one sides of the flange connecting discs, and the other sides of the flange connecting discs are provided with flange structures convenient for butt joint. According to the pipeline connecting device for the outdoor drainage project, the circular fixing disc, the pipe inserting section, the fixing section and the rubber sealing ring are arranged, when the pipeline connecting device is used, before the flange connecting disc and a pipeline are aligned, the fixing section on one side of the circular fixing disc is screwed in along an opening of the flange connecting disc, and the pipe inserting section can be directly inserted into the pipeline when the pipeline is in butt joint; the flange connecting disc can be directly attached to the flange at the tail end of the pipeline, the connector can be rotated for fine adjustment, the sealing performance of the connecting face can be improved through the rubber sealing ring, the function of conveniently aligning the flange to improve the sealing performance is achieved, and the problem that the device does not have the function of conveniently aligning the flange to improve the sealing performance is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection devices, in particular to a pipeline connection device for outdoor drainage engineering. Background Art

[0002] During the construction of outdoor drainage projects, when the pipe length is not enough, pipe connectors are generally used to connect and lengthen the pipe to ensure the drainage capacity of the pipe.

[0003] At present, most of the common pipe connection devices for outdoor drainage projects on the market are similar in structure, with a group of flexible through pipes and two flange connection plates as the main body. The flange plates and the flanges of the pipe openings are connected. There are some functional deficiencies in actual use and there is room for improvement. For example, the connector and the pipe are connected through flanges, and the alignment between the flanges is more troublesome, and sealing rings need to be installed at the flange connection positions. The alignment of the two sets of flanges plus the sealing rings is more cumbersome in overall operation, and it does not have the function of facilitating the alignment of the flanges to increase the sealing performance.

[0004] Now, a novel outdoor drainage engineering pipe connection device is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a pipe connection device for outdoor drainage engineering, so as to solve the problem that the above-mentioned background technology does not have the function of facilitating the alignment of flanges and increasing the sealing performance.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe connection device for outdoor drainage engineering, comprising a through pipe, flange connection plates are respectively arranged on both sides of the through pipe, an outer sheath is arranged between one side of the flange connection plate, four groups of bolt rod sockets are fixedly connected to the outside of the flange connection plate, a fixing bolt rod is horizontally inserted between one side of two groups of the bolt rod sockets, a reserved groove is arranged on one side of the reserved groove, a plastic sealing cover is arranged on one side of the reserved groove, a fixing shell is respectively fixedly connected to the front and rear ends of the flange connection plate, and a flange structure for easy docking is arranged on the other side of the flange connection plate.

[0007] The flange structure for easy docking includes a circular fixing plate, which is arranged on the other side of the flange connecting plate. A cannula section is fixedly connected to the middle position of one side of the circular fixing plate, and a fixing section is fixedly connected to the middle position of the other side of the circular fixing plate.

[0008] Preferably, the sizes and positions of the screw eyes inside the circular fixing plate and the screw eyes inside the flange connecting plate correspond one to one, and the outer diameters of the flange connecting plate and the circular fixing plate are the same.

[0009] Preferably, the outer diameters of the inserting tube section and the fixing section are consistent with the inner diameter of the through tube, and the outer thread of the fixing section is consistent with the inner thread of the flange connecting plate.

[0010] Preferably, outer rings on both sides of the circular fixed disk are respectively glued with rubber sealing rings, and six groups of holes are arranged inside the rubber sealing rings.

[0011] Preferably, one side of the plastic sealing cover is connected to the inner wall of the reserved groove, and the shape and size of the outer portion of the plastic sealing cover are consistent with the shape and size of the inner portion of the reserved groove.

[0012] Preferably, an RFID chip is applied inside the reserved groove, and a vertical plane where one side of the plastic sealing cover and one side of the flange connecting plate are located is consistent.

[0013] Preferably, anti-dropping nuts are respectively sleeved on both sides of the exterior of the fixing bolt rod, and the fixing shells are symmetrically distributed about the vertical center line of the through pipe.

[0014] Preferably, a reflective sheet is fixedly connected to the interior of the fixed shell, and an acrylic protective plate is fixedly connected to one end of the fixed shell.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the pipe connection device for outdoor drainage engineering not only realizes the function of facilitating flange alignment to increase sealing performance, realizes the function of convenient inventory and anti-loss, but also realizes the function of facilitating nighttime positioning inspection;

[0016] (1) By providing a circular fixing plate, a pipe inserting section, a fixing section and a rubber sealing ring, when in use, the flange connection plate and the flange at the end of the pipeline are aligned, and the bolts are inserted to complete the connection. Before the flange connection plate and the pipeline are aligned, the fixing section on one side of the circular fixing plate is screwed in along the opening of the flange connection plate until the circular fixing plate is tightly attached to the flange connection plate. When docking the pipeline, the pipe inserting section can be directly inserted into the interior of the pipeline, and the flange connection plate and the flange at the end of the pipeline can be directly attached. The connector can be rotated for fine adjustment. The rubber sealing ring can increase the sealing performance of the connection surface, realizing the function of facilitating the alignment of the flange and increasing the sealing performance;

[0017] (2) By providing a reserved slot, RFID chip and plastic sealing cover, after the project is completed, the pipes and connectors are disassembled and loaded into the corresponding vehicles. The staff can use the radio frequency tool to directly read the information of the RFID chip on each connector to count the number of connectors and determine whether any are lost. The reserved slot and plastic sealing cover can protect the RFID chip and reduce the probability of its damage, thus realizing the function of convenient inventory and anti-loss;

[0018] (3) By providing a fixed shell, a reflective sheet and an acrylic protective plate, when in use, during night inspections, the inspector's flashlight sweeps across the connector, and the reflective sheet inside the fixed shell can reflect the light source to form a bright light spot, which is convenient for the inspector to quickly find and inspect. The acrylic protective plate can protect the reflective sheet inside the fixed shell to prevent it from being damaged, thereby realizing the function of facilitating night positioning inspections. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 This is a front view structural diagram of a circular fixed disk of the utility model;

[0021] Figure 3 It is a schematic diagram of a partial cross-sectional structure of a circular fixing plate of the utility model in a side view;

[0022] Figure 4 It is a schematic diagram of a partial cross-sectional structure of a flange connection plate of the utility model from a side view;

[0023] Figure 5 It is a schematic diagram of the explosion structure of the fixed shell of the utility model from the side.

[0024] In the figure: 1. through pipe; 2. outer sheath; 3. flange connection plate; 4. round fixing plate; 5. insertion section; 6. fixing section; 7. rubber sealing ring; 8. bolt rod socket; 9. fixing bolt rod; 10. anti-slip nut; 11. reserved groove; 12. RFID chip; 13. plastic sealing cover; 14. fixing shell; 15. reflective sheet; 16. acrylic protective plate. DETAILED DESCRIPTION

[0025] 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.

[0026] Example 1: Please refer to Figure 1-5 A pipe connection device for outdoor drainage engineering, comprising a through pipe 1, flange connection plates 3 are respectively arranged on both sides of the through pipe 1, an outer sheath 2 is arranged between one side of the flange connection plate 3, four groups of bolt rod sockets 8 are fixedly connected to the outside of the flange connection plate 3, a fixing bolt rod 9 is horizontally inserted between one side of two groups of bolt rod sockets 8, and a flange structure for easy docking is arranged on the other side of the flange connection plate 3;

[0027] See also Figure 1-5A pipe connection device for outdoor drainage engineering also includes a flange structure for easy docking, which includes a circular fixing plate 4, which is arranged on the other side of the flange connection plate 3, and a pipe insertion section 5 is fixedly connected to the middle position of one side of the circular fixing plate 4, and a fixing section 6 is fixedly connected to the middle position of the other side of the circular fixing plate 4;

[0028] The screw eyes inside the circular fixing plate 4 and the screw eyes inside the flange connection plate 3 have a one-to-one correspondence in size and position. The outer diameters of the flange connection plate 3 and the circular fixing plate 4 are the same. The outer diameters of the insertion section 5 and the fixing section 6 are consistent with the inner diameter of the through pipe 1. The threads outside the fixing section 6 match the threads inside the flange connection plate 3. The outer rings on both sides of the circular fixing plate 4 are respectively glued with rubber sealing rings 7. Six groups of holes are arranged inside the rubber sealing ring 7, which facilitates docking and increases the sealing of the connection.

[0029] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the fixing section 6 on one side of the circular fixing disk 4 is screwed in along the opening of the flange connecting disk 3 until the circular fixing disk 4 is tightly against the flange connecting disk 3. When docking the pipeline, the inserting section 5 can be directly inserted into the interior of the pipeline, and the flange connecting disk 3 and the flange at the end of the pipeline can be directly fitted. The connector can be rotated for fine adjustment, and the rubber sealing ring 7 can increase the sealing of the connection surface.

[0030] Embodiment 2: A reserved groove 11 is provided on one side of the flange connection plate 3, a plastic sealing cover 13 is provided on one side of the reserved groove 11, one side of the plastic sealing cover 13 is connected to the inner wall of the reserved groove 11, the shape and size of the outer side of the plastic sealing cover 13 are consistent with the shape and size of the inner side of the reserved groove 11, an RFID chip 12 is applied to the inside of the reserved groove 11, one side of the plastic sealing cover 13 is consistent with the vertical plane where one side of the flange connection plate 3 is located, which is convenient for later inventory inspection;

[0031] Specifically, Figure 1 and Figure 4 As shown, a radio frequency tool is used to directly read the information of the RFID chip 12 on each connector to count the number of connectors and determine whether any are missing. The reserved slot 11 and the plastic sealing cover 13 can protect the RFID chip 12 and reduce the probability of damage.

[0032] Embodiment 3: The front and rear ends of the flange connection plate 3 are respectively fixedly connected with a fixing shell 14, and the two sides of the outside of the fixing bolt rod 9 are respectively sleeved with anti-dropping nuts 10, and the fixing shell 14 is symmetrically distributed about the vertical center line of the through pipe 1. The interior of the fixing shell 14 is fixedly connected with a reflective sheet 15, and one end of the fixing shell 14 is fixedly connected with an acrylic protective plate 16, which is convenient for rapid positioning during night inspections;

[0033] Specifically, Figure 1 and Figure 5 As shown, the reflective sheet 15 inside the fixed shell 14 can reflect the light source to form a bright light spot, which is convenient for inspectors to quickly find and inspect. The acrylic protective plate 16 can protect the reflective sheet 15 inside the fixed shell 14 to prevent it from being damaged.

[0034] Working principle: When the utility model is in use, first, the circular fixing plate 4, the inserting tube section 5, the fixing section 6 and the rubber sealing ring 7 are used. When in use, the flange connecting plate 3 and the flange at the end of the pipe are aligned, and the connection is completed by inserting the bolts. Before aligning the flange connecting plate 3 and the pipe, the fixing section 6 on one side of the circular fixing plate 4 is screwed in along the opening of the flange connecting plate 3 until the circular fixing plate 4 is close to the flange connecting plate 3. When docking the pipes, the inserting tube section 5 can be directly inserted into the interior of the pipe, and the flange connecting plate 3 and the flange at the end of the pipe can be directly fitted. The connector can be rotated for fine adjustment. The rubber sealing ring 7 can increase the sealing of the connection surface. During night inspections, the inspector's flashlight sweeps across the connector, and the reflective sheet 15 inside the fixed shell 14 can reflect the light source to form a bright light spot, which is convenient for the inspector to quickly find and inspect. The acrylic protective plate 16 can protect the reflective sheet 15 inside the fixed shell 14 to prevent it from being damaged. After the project is completed, the pipes and connectors are disassembled and loaded into the corresponding vehicles. The staff can use radio frequency tools to directly read the information of the RFID chip 12 on each connector to count the number of connectors and determine whether any are lost. The reserved groove 11 and the plastic sealing cover 13 can protect the RFID chip 12 and reduce the probability of damage.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A pipe connection device for outdoor drainage engineering, comprising a through pipe (1), characterized in that: The through pipe (1) is provided with flange connection plates (3) on both sides, an outer sheath (2) is provided between one side of the flange connection plate (3), four groups of bolt rod sockets (8) are fixedly connected to the outside of the flange connection plate (3), a fixing bolt rod (9) is transversely inserted between one side of two groups of the bolt rod sockets (8), a reserved groove (11) is provided on one side of the flange connection plate (3), a plastic sealing cover (13) is provided on one side of the reserved groove (11), the front and rear ends of the flange connection plate (3) are respectively fixedly connected with fixing shells (14), and the other side of the flange connection plate (3) is provided with a flange structure for easy docking; The flange structure for easy docking comprises a circular fixing plate (4), which is arranged on the other side of the flange connection plate (3), a cannula section (5) is fixedly connected to the middle position of one side of the circular fixing plate (4), and a fixing section (6) is fixedly connected to the middle position of the other side of the circular fixing plate (4).

2. The pipe connection device for outdoor drainage engineering according to claim 1, characterized in that: The screw eyes inside the circular fixing plate (4) and the screw eyes inside the flange connection plate (3) have a one-to-one correspondence in size and position, and the flange connection plate (3) and the circular fixing plate (4) have the same outer diameter.

3. The pipe connection device for outdoor drainage engineering according to claim 1, characterized in that: The outer diameters of the inserting section (5) and the fixing section (6) are consistent with the inner diameter of the through pipe (1), and the outer thread of the fixing section (6) is consistent with the inner thread of the flange connection plate (3).

4. The pipe connection device for outdoor drainage engineering according to claim 1, characterized in that: The outer rings on both sides of the circular fixing disk (4) are respectively glued with rubber sealing rings (7), and six groups of holes are arranged inside the rubber sealing rings (7).

5. The pipe connection device for outdoor drainage engineering according to claim 1, characterized in that: One side of the plastic sealing cover (13) is connected to the inner wall of the reserved groove (11), and the shape and size of the outer portion of the plastic sealing cover (13) are consistent with the shape and size of the inner portion of the reserved groove (11).

6. The pipe connection device for outdoor drainage engineering according to claim 1, characterized in that: An RFID chip (12) is applied inside the reserved groove (11), and one side of the plastic sealing cover (13) is consistent with the vertical plane where one side of the flange connection plate (3) is located.

7. The pipe connection device for outdoor drainage engineering according to claim 1, characterized in that: Anti-drop nuts (10) are respectively sleeved on both sides of the exterior of the fixing bolt rod (9), and the fixing shell (14) is symmetrically distributed about the vertical center line of the through pipe (1).

8. The pipe connection device for outdoor drainage engineering according to claim 1, characterized in that: A reflective sheet (15) is fixedly connected inside the fixed shell (14), and an acrylic protective plate (16) is fixedly connected to one end of the fixed shell (14).

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