Pipeline connecting device for water supply and drainage engineering

Abstract

The utility model relates to the technical field of pipeline connection, and discloses a pipeline connecting device for water supply and drainage engineering, which comprises a pipeline I and a pipeline II, one end of the pipeline I is in threaded connection with one end of the pipeline II, and a mounting sleeve is arranged at the joint of the pipeline I and the pipeline II. And one side of the inner wall of the mounting sleeve is fixedly connected to one side of the outer wall of the first pipeline, a positioning groove is formed in the outer wall of the second pipeline in the circumferential direction, and a connecting frame is fixedly connected to the interior of the mounting sleeve in the circumferential direction. The connecting disc is rotated to drive one of the rotating rods to rotate, then the rotating rods drive the chain wheels and the clamping blocks to rotate, under the cooperation of the chain, other chain wheels can be driven to rotate, other chain wheels can drive other rotating rods to rotate, other rotating rods drive other clamping blocks to rotate, and therefore the clamping blocks are clamped into the positioning grooves; and therefore, the pipeline can be quickly mounted and dismounted, time and labor are saved, and the working efficiency is improved.

Description

Technical Field

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

[0002] During the drainage project, various water pipes need to be spliced. The splicing process can extend the use length of the water pipes, thereby achieving the purpose of water transportation. The use of connecting structures to splice water pipes can improve the assembly efficiency of the water pipes, thereby indirectly achieving the purpose of improving construction efficiency.

[0003] However, when connecting traditional pipes, nuts and welding are usually used to fix the connection. When disassembly is needed, it is very troublesome because all the nuts need to be unscrewed and the welds need to be melted, which is time-consuming and labor-intensive, increases the workload of the staff, and reduces work efficiency. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a pipe connection device for water supply and drainage projects, which has the advantages of being able to quickly install and disassemble pipes, saving time and effort, improving work efficiency, and enhancing the stability of the installation between pipe one and pipe two, and preventing the installation sleeve from detaching from the pipe due to the rotation of the rotating rod.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe connection device for water supply and drainage engineering, comprising a pipe 1 and a pipe 2, one end of the pipe 1 being threadedly connected to one end of the pipe 2, a mounting sleeve being provided at the connection between the pipe 1 and the pipe 2, one side of the inner wall of the mounting sleeve being fixedly connected to one side of the outer wall of the pipe 1, a positioning groove being provided circumferentially on the outer wall of the pipe 2, a connecting frame being fixedly connected to the inner circumference of the connecting sleeve, a rotating rod being rotatably connected to the surface of the connecting frame, two ends of the rotating rod being rotatably connected to the inner wall of the mounting sleeve, a sprocket being fixedly connected to the middle part of the rotating rod, a chain being meshed on the outer wall of the sprocket, a clamping block being fixedly connected to one side of the outer wall of the rotating rod, one side of the clamping block being embedded in the inner wall of the positioning groove, one end of one of the rotating rods passing through one side of the outer wall of the mounting sleeve and extending to the outside, and one end of one of the rotating rods being fixedly connected to a connecting plate.

[0006] As an optimal technical solution for a pipe connection device for water supply and drainage engineering of the utility model, both sides of the outer wall of the connecting plate are fixedly connected with connecting sleeves, and the inner wall of the connecting sleeve is slidably connected with connecting rods, the adjacent ends of the two connecting rods pass through the two sides of the connecting plate and extend to the inside, and the adjacent ends of the two connecting rods are fixedly connected with connecting plates, the middle part of the connecting plate is fixedly connected with a fixing rod, the upper parts of the outer walls of the fixing rods are fixedly connected with mounting brackets 1, and the lower parts of the adjacent surfaces of the two connecting plates are fixedly connected with mounting brackets 2, connecting arms are provided on the two groups of mounting brackets 1 and 2, and one side of the two connecting plates is fixedly connected with a clamping rod, a sliding groove is provided on the surface of the mounting sleeve, a clamping groove is provided on the inner wall of the sliding groove, one side of the outer wall of the clamping rod is clamped on the inner wall of the clamping groove, and one side of the outer wall of the connecting rod is sleeved with a spring.

[0007] As a preferred technical solution of a pipe connection device for water supply and drainage engineering of the utility model, a through groove one is circumferentially opened on the inner wall of the installation sleeve, and the outer wall of the clamping block is slidably connected to the inner wall of the through groove one.

[0008] As a preferred technical solution of a pipe connection device for water supply and drainage engineering of the utility model, one end of the clamping block is arranged as a wedge-shaped block, and the inner wall of the positioning groove is provided with an inclined surface matching with the one end of the clamping block.

[0009] As a preferred technical solution of a pipe connection device for water supply and drainage engineering of the utility model, a second through groove is opened on one side of the connection plate, and the outer wall of the clamping rod is slidably connected to the inner wall of the second through groove.

[0010] As a preferred technical solution of a pipe connection device for water supply and drainage engineering of the utility model, the two ends of the connection arm are rotatably connected to the inside of the first mounting frame and the second mounting frame respectively.

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

[0012] 1. The utility model drives one of the rotating rods to rotate by rotating the connecting plate, and then the rotating rod drives the sprocket and the clamping block to rotate. When used in conjunction with the chain, it can drive other sprockets to rotate, so that other sprockets can drive other rotating rods to rotate, and other rotating rods drive other clamping blocks to rotate, so that the clamping block is stuck in the positioning groove, thereby realizing the ability to quickly install and disassemble the pipeline, saving time and effort and improving work efficiency.

[0013] 2. The utility model pinches the connecting rod inward to make the connecting rod slide into the connecting plate, so that the connecting plate can drive the clamping rod to disengage from the clamping groove, so that the connecting rod can be rotated, and the installation sleeve is fixedly connected to the pipe 2. After the connection is completed, the connecting rod is released, and the connecting rod can be restored to its original position under the reaction force of the spring, so that the clamping rod is clamped into the clamping groove of the installation sleeve, thereby achieving the ability to limit and fix the positioning plate to prevent the rotating rod from rotating, thereby achieving the ability to enhance the stability of the installation between the pipes 1 and 2 and prevent the rotating rod from rotating and causing the installation sleeve to be separated from the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 This is a cross-sectional view of the structure of the utility model;

[0017] Figure 4 It is the structure expansion diagram of the utility model;

[0018] Figure 5 This is an exploded view of the structure of the utility model.

[0019] In the figure: 1. Pipe 1; 2. Pipe 2; 3. Mounting sleeve; 4. Connecting frame; 5. Rotating rod; 6. Sprocket; 7. Chain; 8. Block; 9. Positioning groove; 10. Connecting plate; 11. Connecting sleeve; 12. Connecting rod; 13. Connecting plate; 14. Fixing rod; 15. Mounting frame 1; 16. Mounting frame 2; 17. Connecting arm; 18. Clamping rod; 19. Spring; 20. Slide; 21. Clamping slot; 22. Through slot 1; 23. Through slot 2. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figures 1 to 5As shown, the utility model provides a pipe connection device for water supply and drainage engineering, including a pipe 1 and a pipe 2, one end of the pipe 1 is threadedly connected to one end of the pipe 2, a mounting sleeve 3 is provided at the connection between the pipe 1 and the pipe 2, one side of the inner wall of the mounting sleeve 3 is fixedly connected to one side of the outer wall of the pipe 1, a positioning groove 9 is opened in the circumferential direction of the outer wall of the pipe 2, a connecting frame 4 is fixedly connected to the inner circumference of the mounting sleeve 3, a rotating rod 5 is rotatably connected to the surface of the connecting frame 4, both ends of the rotating rod 5 are rotatably connected to the inner wall of the mounting sleeve 3, a sprocket 6 is fixedly connected to the middle part of the rotating rod 5, a chain 7 is meshed with the outer wall of the sprocket 6, a clamping block 8 is fixedly connected to one side of the outer wall of the rotating rod 5, one side of the clamping block 8 is embedded in the inner wall of the positioning groove 9, one end of one of the rotating rods 5 passes through one side of the outer wall of the mounting sleeve 3 and extends to the outside, and one end of one of the rotating rods 5 is fixedly connected to a connecting plate 10;

[0022] By screwing one end of pipe 1 into one end of pipe 2, the inner wall of the installation sleeve 3 can be sleeved on the outer wall of pipe 2, and then rotating the connecting plate 10 to drive one of the rotating rods 5 to rotate, and then the rotating rod 5 drives the sprocket 6 and the block 8 to rotate. With the cooperation of the chain 7, the other sprockets 6 can be driven to rotate, so that the other sprockets 6 can drive the other rotating rods 5 to rotate, and the other rotating rods 5 drive the other blocks 8 to rotate, so that the blocks 8 are stuck in the positioning grooves 9, thereby realizing the rapid installation and disassembly of the pipes, saving time and effort, and improving work efficiency.

[0023] Among them, both sides of the outer wall of the connecting disk 10 are fixedly connected with a connecting sleeve 11, and the inner wall of the connecting sleeve 11 is slidably connected with a connecting rod 12. The adjacent ends of the two connecting rods 12 pass through the two sides of the connecting disk 10 and extend to the inside. The adjacent ends of the two connecting rods 12 are fixedly connected with a connecting plate 13. The middle part of the connecting disk 10 is fixedly connected with a fixing rod 14. The upper parts of both sides of the outer wall of the fixing rod 14 are fixedly connected with a mounting frame 15. The lower parts of the adjacent surfaces of the two connecting plates 13 are fixedly connected with a mounting frame 2 16. Connecting arms 17 are provided on the two groups of mounting frames 15 and mounting frames 2 16. One side of the two connecting plates 13 is fixedly connected with a clamping rod 18. A sliding groove 20 is provided on the surface of the mounting sleeve 3. A clamping groove 21 is provided on the inner wall of the sliding groove 20. One side of the outer wall of the clamping rod 18 is clamped on the inner wall of the clamping groove 21. A spring 19 is sleeved on one side of the outer wall of the connecting rod 12.

[0024] By pinching the connecting rod 12 inwards, the connecting rod 12 can slide into the connecting disk 10, and then the connecting plate 13 can drive the clamping rod 18 to disengage the clamping groove 21, so that the clamping rod 18 slides into the sliding groove 20, and then the connecting disk 10 is rotated, so that the clamping rod 18 can rotate in the sliding groove 20, thereby enabling the connecting rod 12 to rotate and fix the installation sleeve 3 and the pipe 2 2. After the connection is completed, the connecting rod 12 is released, and the reaction force of the spring 19 can make the connecting rod 12 return to its original position, so that the clamping rod 18 is stuck in the clamping groove 21 of the installation sleeve 3, thereby achieving the limit fixing of the positioning disk and preventing the rotating rod 5 from rotating, thereby achieving the goal of enhancing the stability of the installation between the pipe 1 and the pipe 2, and preventing the rotating rod 5 from rotating and causing the installation sleeve 3 to separate from the pipe.

[0025] Among them, a through groove 22 is circumferentially opened on the inner wall of the mounting sleeve 3, and the outer wall of the clamping block 8 is slidably connected to the inner wall of the through groove 22; one end of the clamping block 8 is provided with a wedge-shaped block, and the inner wall of the positioning groove 9 is provided with an inclined surface matching one end of the clamping block 8; a through groove 23 is opened on one side of the connecting plate 10, and the outer wall of the clamping rod 18 is slidably connected to the inner wall of the through groove 23; the two ends of the connecting arm 17 are respectively rotatably connected to the inside of the mounting frame 15 and the mounting frame 2 16.

[0026] The working principle and use process of this utility model:

[0027] When the device is needed, one end of the pipe 1 is screwed into one end of the pipe 2, so that the inner wall of the installation sleeve 3 can be sleeved on the outer wall of the pipe 2, and then the connecting rod 12 is pinched inward to make the connecting rod 12 slide into the connecting plate 10, so that the connecting plate 13 can drive the clamping rod 18 to disengage from the clamping groove 21 and slide the clamping rod 18 into the slide groove 20, and then the connecting plate 10 is rotated to make the clamping rod 18 rotate in the slide groove 20, and the connecting plate 10 drives one of the rotating rods 5 to rotate, and then the rotating rod 5 drives the sprocket 6 and the block 8 to rotate, and under the cooperation of the chain 7, it can drive the other sprockets 6 to rotate, so that The other sprockets 6 drive the other rotating rods 5 to rotate, and the other rotating rods 5 drive the other clamping blocks 8 to rotate, so that the clamping blocks 8 are clamped into the positioning grooves 9, thereby realizing the rapid installation and disassembly of the pipeline, saving time and effort and improving work efficiency; after the connection is completed, the connecting rod 12 is loosened, and the connecting rod 12 can be restored to its original position under the reaction force of the spring 19, so that the clamping rod 18 is clamped into the clamping groove 21 of the installation sleeve 3, thereby realizing the positioning plate being limited and fixed to prevent the rotating rod 5 from rotating, thereby realizing the enhancement of the installation stability between the pipeline 1 and the pipeline 2, and preventing the rotating rod 5 from rotating and causing the installation sleeve 3 to separate from the pipeline.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe connection device for water supply and drainage engineering, comprising a pipe 1 (1) and a pipe 2 (2), characterized in that: One end of the pipe one (1) is threadedly connected to one end of the pipe two (2); a mounting sleeve (3) is provided at the connection between the pipe one (1) and the pipe two (2); one side of the inner wall of the mounting sleeve (3) is fixedly connected to one side of the outer wall of the pipe one (1); a positioning groove (9) is provided on the outer wall of the pipe two (2); a connecting frame (4) is fixedly connected to the inner circumference of the mounting sleeve (3); a rotating rod (5) is rotatably connected to the surface of the connecting frame (4); two ends of the rotating rod (5) are connected to the connecting frame (4); The end is rotatably connected to the inner wall of the mounting sleeve (3), the middle part of the rotating rod (5) is fixedly connected to a sprocket (6), the outer wall of the sprocket (6) is meshed with a chain (7), one side of the outer wall of the rotating rod (5) is fixedly connected to a clamping block (8), one side of the clamping block (8) is embedded in the inner wall of the positioning groove (9), one end of one of the rotating rods (5) passes through one side of the outer wall of the mounting sleeve (3) and extends to the outside, and one end of one of the rotating rods (5) is fixedly connected to a connecting plate (10).

2. A pipe connection device for water supply and drainage engineering according to claim 1, characterized in that: Both sides of the outer wall of the connecting disk (10) are fixedly connected with connecting sleeves (11), and the inner wall of the connecting sleeve (11) is slidably connected with connecting rods (12). The adjacent ends of the two connecting rods (12) pass through the two sides of the connecting disk (10) and extend to the inside. The adjacent ends of the two connecting rods (12) are fixedly connected with connecting plates (13). The middle part of the connecting disk (10) is fixedly connected with a fixing rod (14). The upper parts of both sides of the outer wall of the fixing rod (14) are fixedly connected with a mounting frame (15). The lower parts of the adjacent surfaces of the connecting plates (13) are fixedly connected with mounting frames 2 (16); connecting arms (17) are arranged on the two groups of mounting frames 1 (15) and mounting frames 2 (16); one side of the two connecting plates (13) is fixedly connected with a clamping rod (18); a sliding groove (20) is provided on the surface of the mounting sleeve (3); a clamping groove (21) is provided on the inner wall of the sliding groove (20); one side of the outer wall of the clamping rod (18) is clamped on the inner wall of the clamping groove (21); and one side of the outer wall of the connecting rod (12) is sleeved with a spring (19).

3. A pipe connection device for water supply and drainage engineering according to claim 1, characterized in that: A through groove (22) is circumferentially formed on the inner wall of the mounting sleeve (3), and the outer wall of the clamping block (8) is slidably connected to the inner wall of the through groove (22).

4. A pipe connection device for water supply and drainage engineering according to claim 2, characterized in that: One end of the clamping block (8) is a wedge-shaped block, and the inner wall of the positioning groove (9) is provided with an inclined surface matching with one end of the clamping block (8).

5. A pipe connection device for water supply and drainage engineering according to claim 2, characterized in that: A second through slot (23) is provided on one side of the connection plate (10), and the outer wall of the clamping rod (18) is slidably connected to the inner wall of the second through slot (23).

6. A pipe connection device for water supply and drainage engineering according to claim 2, characterized in that: The two ends of the connecting arm (17) are rotatably connected to the inside of the first mounting frame (15) and the second mounting frame (16).

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