Water supply and drainage engineering pipeline connecting device

Abstract

The utility model relates to the technical field of pipeline connecting devices, in particular to a water supply and drainage engineering pipeline connecting device which comprises two end pipes, a movable pipe is communicated between the two end pipes, the other ends of the two end pipes are both fixedly connected with connecting pipes, a protective pipe is arranged on the outer side of the movable pipe, the movable pipe is a plastic telescopic hose, and the protective pipe is fixedly connected with the connecting pipes. The two end pipes are swung, the end pipes move on the inner side of the protective pipe through the shaft pins, so that the two end pipes can be subjected to angle adjustment, the angles of the water supply and drainage pipelines on the two sides are driven to change after adjustment, the protective pipe and the end pipes are locked and fixed through the locking bolts, adjustment is convenient, and practicability is high. The bottoms of the two connecting pipes are supported through the supporting columns, the bottom of the supporting columns fixes the bottom plate, the water supply and drainage pipe can be stably placed on the ground through the bottom plate and then fixedly connected with the ground through the fixing pins, the overall stability is improved, and separation of the two water supply and drainage pipes is avoided.

Description

Technical Field

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

[0002] The water supply and drainage pipeline project is a pipe (channel) system project that transports and distributes industrial water supply and drinking water, and collects, transports and discharges industrial wastewater, domestic sewage and rainwater. It is an integral part of the water supply and drainage system and plays an important role in the entire water supply and drainage system. In the construction process of the water supply and drainage pipeline project, a water supply and drainage pipeline is required, and in the process of connecting two water supply and drainage pipelines, a water supply and drainage engineering pipeline connection device is often required;

[0003] However, the existing water supply and drainage engineering pipeline connection device is to butt two pipelines together. After the pipelines are connected, the angle cannot be adjusted, which is inconvenient to use. In addition, some existing water supply and drainage engineering pipeline connection devices only play a bearing role on the pipelines. The connection strength between the pipelines only depends on the connection structure of the pipelines themselves, which is not tight enough. After long-term use, it will cause water leakage at the connection. Summary of the invention

[0004] The utility model aims to provide a water supply and drainage engineering pipeline connecting device, which has the characteristics of convenient angle adjustment and flexible use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water supply and drainage engineering pipeline connection device, comprising two end pipes, a movable pipe is connected between the two end pipes, the other ends of the two end pipes are fixedly connected to a connecting pipe, a protective pipe is arranged on the outside of the movable pipe, the upper end surfaces of the two end pipes are fixedly connected to an axle pin, the top ends of the two axle pins pass through the upper end surface of the protective pipe, the outer walls of the two axle pins are fixedly connected to two support plates located on the inner side of the protective pipe, the bottom ends of the two connecting pipes are fixedly connected to pillars, the bottom ends of the two pillars are fixedly connected to bottom plates, and the upper end surfaces of the two bottom plates are penetrated by two fixed pins that are movably connected.

[0006] In order to facilitate the connection of the two base plates, as a preferred water supply and drainage engineering pipeline connection device of the utility model, slots are opened on the opposite sides of the two base plates, movable shafts are fixedly connected to the inside of the two slots, and a connecting rod is movably connected between the two movable shafts.

[0007] In order to facilitate the adjustment of the pipe angle, as a preferred water supply and drainage engineering pipe connection device of the utility model, the movable pipe is a plastic telescopic hose.

[0008] In order to lock and fix the end pipe, as a preferred water supply and drainage engineering pipeline connection device of the utility model, the left and right sides of the lower end surface of the protective pipe are threadedly connected with locking bolts.

[0009] In order to play a limiting role, as a preferred water supply and drainage engineering pipeline connection device of the utility model, the top ends of the two shaft pins are fixedly connected with limiting plates.

[0010] In order to facilitate the connection of pipelines, as a preferred water supply and drainage engineering pipeline connection device of the utility model, the lower end surface of the base plate is provided with a wear-resistant pad, and the inner side of the connecting pipe is provided with an internal thread.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The two connecting pipes are provided with internal threads on the inner sides for connecting to the pipes that need to be connected. The two connecting pipes, the end pipes and the movable pipe are connected, so as to facilitate the connection of the two water supply and drainage pipes. The movable pipe is a plastic telescopic hose, so that the movable pipe itself can be bent, and the two end pipes are swung, and the end pipes are movable on the inner side of the protective pipe through an axle pin, so that the two end pipes can be adjusted in angle. After the adjustment, the angles of the water supply and drainage pipes on both sides are changed, and the protective pipe and the end pipes are locked and fixed by locking bolts. It is easy to adjust and flexible to use. The bottom of the two connecting pipes is supported by pillars, and the bottom of the pillars fixes the bottom plate, which is convenient for stable placement on the ground through the bottom plate, and then connected and fixed to the ground by fixing pins, thereby improving the overall stability and preventing the two water supply and drainage pipes from detaching. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the overall cross-sectional structural diagram of the utility model;

[0014] Figure 2 This is the overall external structure diagram of the utility model;

[0015] Figure 3 This is a three-dimensional structural diagram of the connecting pipe of the utility model.

[0016] In the figure: 1. end pipe; 2. movable pipe; 3. connecting pipe; 4. protective pipe; 5. axle pin; 6. supporting plate; 7. pillar; 8. bottom plate; 9. fixing pin; 10. locking bolt; 11. limit plate; 12. wear-resistant pad; 13. internal thread; 14. notch; 15. movable shaft; 16. connecting rod. DETAILED DESCRIPTION

[0017] See also Figures 1 to 3A water supply and drainage engineering pipeline connection device comprises two end pipes 1, a movable pipe 2 is connected between the two end pipes 1, the other ends of the two end pipes 1 are fixedly connected with a connecting pipe 3, a protective pipe 4 is arranged on the outside of the movable pipe 2, the upper end surfaces of the two end pipes 1 are fixedly connected with an axle pin 5, the top ends of the two axle pins 5 pass through the upper end surface of the protective pipe 4, the outer walls of the two axle pins 5 are fixedly connected with two supporting plates 6 located on the inner side of the protective pipe 4, the bottom ends of the two connecting pipes 3 are fixedly connected with a pillar 7, the bottom ends of the two pillars 7 are fixedly connected with a bottom plate 8, and the upper end surfaces of the two bottom plates 8 are penetrated and movably connected with two fixing pins 9.

[0018] In this embodiment: the inner sides of the two connecting pipes 3 are provided with internal threads 13 for connecting to the pipes that need to be connected. The two connecting pipes 3, the end pipe 1 and the movable pipe 2 are connected, so as to facilitate the connection of the two water supply and drainage pipes. The movable pipe 2 is a plastic telescopic hose, so that the movable pipe 2 itself can be bent. By swinging the two end pipes 1, the end pipe 1 is movable on the inner side of the protective pipe 4 through the axle pin 5, so that the angles of the two end pipes 1 can be adjusted. After the adjustment, the angles of the water supply and drainage pipes on both sides are changed, and the protective pipe 4 and the end pipe 1 are locked and fixed by the locking bolt 10. It is easy to adjust and flexible to use. The bottom of the two connecting pipes 3 is supported by the pillar 7, and the bottom of the pillar 7 is fixed with the bottom plate 8. The bottom plate 8 is convenient for being stably placed on the ground, and then connected and fixed to the ground by the fixing pin 9, so as to improve the overall stability and prevent the two water supply and drainage pipes from being separated.

[0019] As a technical optimization solution of the utility model, slots 14 are provided on opposite sides of the two bottom plates 8 , movable shafts 15 are fixedly connected inside the two slots 14 , and a connecting rod 16 is movably connected between the two movable shafts 15 .

[0020] In this embodiment, the two bottom plates 8 are connected via a movable shaft 15 , and the movable shaft 15 is movable, so that when the angle of the movable tube 2 is adjusted, the two bottom plates 8 can follow the adjustment angle.

[0021] As a technical optimization solution of the utility model, the movable tube 2 is a plastic telescopic hose.

[0022] In this embodiment, the movable tube 2 is a plastic telescopic hose, so that the movable tube 2 itself can be bent to facilitate angle adjustment.

[0023] As a technical optimization solution of the utility model, locking bolts 10 are threadedly connected to both left and right sides of the lower end surface of the protection tube 4 .

[0024] In this embodiment: locking bolts 10 are threadedly connected to the left and right sides of the lower end surface of the protection tube 4, and the protection tube 4 and the end tube 1 are locked and fixed by the locking bolts 10, which is convenient for adjustment.

[0025] As a technical optimization solution of the present utility model, the top ends of the two axle pins 5 are fixedly connected to the limiting plates 11 .

[0026] In this embodiment, the limiting piece 11 plays a limiting role to prevent the end pipe from being separated from the shaft pin 5.

[0027] As a technical optimization solution of the utility model, a wear-resistant pad 12 is provided on the lower end surface of the bottom plate 8 , and an internal thread 13 is provided on the inner side of the connecting pipe 3 .

[0028] In this embodiment: a wear-resistant pad 12 is provided on the lower end surface of the bottom plate 8 to improve the wear resistance of the bottom of the bottom plate 8, and the internal thread 13 makes it easy to connect the connecting pipe 3 to the external water supply and drainage pipe.

[0029] Working principle: The inner sides of the two connecting pipes 3 are provided with internal threads 13 for connecting with the pipes to be connected. The two connecting pipes 3, the end pipe 1 and the movable pipe 2 are connected, so as to facilitate the connection of the two water supply and drainage pipes. The movable pipe 2 is a plastic telescopic hose, so that the movable pipe 2 itself can be bent. By swinging the two end pipes 1, the end pipe 1 is movable on the inner side of the protective pipe 4 through the axle pin 5, so that the angles of the two end pipes 1 can be adjusted. After the adjustment, the angles of the water supply and drainage pipes on both sides are changed, and the protective pipe 4 and the end pipe 1 are locked and fixed by the locking bolt 10. It is easy to adjust and flexible to use. The bottom of the two connecting pipes 3 is supported by the pillar 7, and the bottom of the pillar 7 is fixed with the bottom plate 8. The bottom plate 8 is convenient for being stably placed on the ground, and then connected and fixed to the ground by the fixing pin 9, so as to improve the overall stability and prevent the two water supply and drainage pipes from being separated.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water supply and drainage engineering pipeline connection device, comprising two end pipes (1), characterized in that: A movable tube (2) is connected between the two end tubes (1), the other ends of the two end tubes (1) are fixedly connected to a connecting tube (3), a protective tube (4) is arranged on the outside of the movable tube (2), the upper end surfaces of the two end tubes (1) are fixedly connected to an axle pin (5), the top ends of the two axle pins (5) penetrate the upper end surface of the protective tube (4), the outer walls of the two axle pins (5) are fixedly connected to two supporting plates (6) located on the inner side of the protective tube (4), the bottom ends of the two connecting tubes (3) are fixedly connected to a support (7), the bottom ends of the two support (7) are fixedly connected to a bottom plate (8), and the upper end surfaces of the two bottom plates (8) penetrate and are movably connected to two fixing pins (9).

2. A water supply and drainage engineering pipeline connection device according to claim 1, characterized in that: A notch (14) is provided on one side opposite to the two bottom plates (8), a movable shaft (15) is fixedly connected inside the two notches (14), and a connecting rod (16) is movably connected between the two movable shafts (15).

3. A water supply and drainage engineering pipeline connection device according to claim 1, characterized in that: The movable tube (2) is a plastic telescopic hose.

4. A water supply and drainage engineering pipeline connection device according to claim 1, characterized in that: Locking bolts (10) are threadedly connected to the left and right sides of the lower end surface of the protection tube (4).

5. A water supply and drainage engineering pipeline connection device according to claim 1, characterized in that: The top ends of the two axle pins (5) are fixedly connected to a limiting plate (11).

6. A water supply and drainage engineering pipeline connection device according to claim 1, characterized in that: The lower end surface of the bottom plate (8) is provided with a wear-resistant pad (12), and the inner side of the connecting pipe (3) is provided with an internal thread (13).

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