Quick connecting device for water supply and drainage

By designing a quick-connect device, magnetic components and drive cylinders are used to achieve rapid pipe connection, solving the problem of increased construction time caused by complex pipe connections in existing technologies, and improving processing efficiency and connection stability.

CN223511690UActive Publication Date: 2025-11-04CRRC P & D INSTITUTE CO LTD
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Patent Information

Application Number
CN202423270097.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-11-04
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

In existing water supply and drainage systems, pipe connection devices are complex in structure and cumbersome to install, which increases construction time and affects processing efficiency.

Method used

A quick connection device including a connecting ring, a connecting sleeve, a limiting mechanism, and a driving mechanism was designed. It utilizes magnetic components and a driving cylinder to achieve quick connection and limiting of pipelines, reducing manual operation.

Benefits of technology

It simplifies the pipe connection process, reduces construction time, improves production efficiency, and enhances the stability and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick connecting device for water supply and drainage, which comprises a connecting ring and a connecting sleeve which are positioned on a pipeline, one side of the connecting ring is sleeved on the pipeline and is connected with the pipeline, the other side of the connecting ring is sleeved on the connecting sleeve and is connected with the connecting sleeve in a sliding manner, a vertical groove is arranged on the connecting ring, and the vertical groove is connected with the connecting sleeve in a sliding manner. A connecting groove is formed in the connecting sleeve, a supporting frame and a limiting mechanism are arranged on the connecting sleeve, the supporting frame is connected with the side wall of the connecting sleeve, and a connecting piece is arranged on the supporting frame; the pipeline dismounting device is simple in structure and reasonable in design, through the limiting mechanism and the connecting piece, a worker does not need to hold a screwdriver and other tools to dismount and mount a pipeline, operation of the worker is facilitated, the dismounting and mounting time of the worker is saved, and the production and machining efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water supply and drainage, specifically to a quick connecting device for water supply and drainage. BACKGROUND

[0002] Water supply and drainage system is a very important part of engineering construction, which ensures rapid and effective fire extinguishing, evacuation of personnel and safe operation in emergency situations such as fire. Water supply and drainage system includes water supply system, drainage system and some auxiliary facilities, which plays a key role in the design, construction and operation of engineering construction.

[0003] Disadvantages of prior art:

[0004] The above water supply and drainage system, when the staff connects the water supply and drainage pipeline in the construction site, in order to repair the construction period, usually, the staff temporarily uses the pipeline connecting device to connect, and the temporary connection in the case of on-site repair. The connecting device between the two pipes is complex in structure and difficult to install, usually requiring the staff to install tools, thereby increasing the time required by the staff to connect the two pipes, thereby increasing the time required by the staff to construct, affecting the processing efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a quick connecting device for water supply and drainage to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A quick connecting device for water supply and drainage, comprising a connecting ring and a connecting sleeve on the pipeline, one side of the connecting ring is sleeved on the pipeline and connected with the pipeline, the other side of the connecting ring is sleeved on the connecting sleeve and connected with the connecting sleeve, a vertical slot is formed in the connecting ring, a connecting slot is formed in the connecting sleeve, a support frame and a limiting mechanism are arranged on the connecting sleeve, the support frame is connected with the side wall of the connecting sleeve, a connecting piece is arranged on the support frame, the limiting mechanism comprises:

[0008] A limiting plate, the limiting plate is located on the support frame and connected with the support frame, a driving mechanism and a limiting piece for driving the limiting plate to move are arranged on the limiting plate;

[0009] A screw sleeve, the screw sleeve is located on the limiting plate and connected with the limiting plate, a coaxial threaded slot is formed in one end of the screw sleeve close to the connecting sleeve;

[0010] A screw rod, one end of the screw rod extends into the screw sleeve and is threadedly connected with the threaded slot on the screw sleeve, the other end of the screw rod is threadedly connected with the side wall of the connecting slot after passing through the vertical slot.

[0011] Preferably, the connecting piece comprises:

[0012] A connecting plate is located on one side of the support frame and connected with the support frame;

[0013] A magnetic piece is located on the connecting plate and connected with the connecting plate;

[0014] A magnetic conducting piece is located on the connecting ring and connected with the connecting ring, and the magnetic conducting piece is used for magnetic connection with the magnetic piece.

[0015] Preferably, the driving mechanism comprises:

[0016] A driving plate is located on the support frame and located on one side of the connecting plate, and the driving plate is connected with the support frame;

[0017] A driving rod is located on one side of the driving plate and connected with the driving plate;

[0018] A driving cylinder is located on the support frame, the cylinder body of the driving cylinder is connected with the support frame, and the piston rod of the driving cylinder is coaxially connected with the driving rod.

[0019] Preferably, the limiting plate is provided with a driving motor and a rotating shaft, the driving motor is located on the limiting plate and connected with the limiting plate, the output shaft of the driving motor is coaxially connected with the rotating shaft, and the end, away from the screw sleeve, of the rotating shaft is coaxially connected with the screw sleeve.

[0020] Preferably, the support frame is horizontally provided with a support groove, the limiting piece comprises a limiting block, one side of the limiting block extends into the support groove and is slidably connected with the side wall of the support groove, and the other side of the limiting block is connected with the limiting plate.

[0021] Preferably, the side wall of the limiting block is provided with a ball, one side of the ball is connected with the side wall of the limiting block, and the other side of the ball is in contact with the side wall of the sliding groove.

[0022] Preferably, the side wall of the connecting sleeve is provided with a sealing layer, one side of the sealing layer is connected with the side wall of the connecting sleeve, and the other side of the sealing layer is connected with the side wall of the connecting ring.

[0023] Compared with the prior art, the utility model has the advantages of:

[0024] The utility model discloses a quick connecting device for water supply and drainage, through the connecting ring, the connecting sleeve and the limiting mechanism on the pipeline, when the connecting ring is transmitted to the set position on the connecting sleeve, the staff limits the connecting ring and the connecting sleeve through the screw rod and the screw sleeve, improves the stability of the connecting ring and the connecting sleeve, at the same time, the staff does not need to hold the screwdriver and other tools to install the pipeline, which is convenient for the staff to operate and reduces the time required for connecting two pipelines, thereby reducing the time required for the staff and improving the production and processing efficiency.

[0025] The utility model discloses a quick connecting device for water supply and drainage, through the sealing layer arranged on the connecting ring, the sealing property between the connecting ring and the connecting sleeve is improved, so that the two pipelines and the connecting sleeve are not easy to leak water, thereby saving resources. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the whole structure schematic diagram of the utility model;

[0027] Figure 2 It is the explosion schematic diagram of partial structure of the utility model, mainly shows the connecting piece;

[0028] Figure 3 It is the explosion schematic diagram of partial structure of the utility model, mainly shows the limiting mechanism;

[0029] Figure 4 It is the explosion schematic diagram of partial structure of the utility model, mainly shows the ball bearing.

[0030] In the drawing: 1, pipeline; 11, connecting sleeve; 12, connecting groove; 13, sealing layer; 14, support frame; 15, support groove; 2, connecting ring; 21, vertical groove; 3, limiting mechanism; 31, limiting plate; 32, screw sleeve; 33, screw rod; 4, connecting piece; 41, connecting plate; 42, magnetic piece; 43, magnetic guide piece; 5, drive mechanism; 51, drive cylinder; 52, drive rod; 53, drive plate; 61, drive motor; 62, rotating shaft; 7, limiting block; 71, ball bearing. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0033] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "arranging" should be understood broadly, for example, can be fixedly connected, arranged, or can be detachably connected, arranged, or integrally connected, arranged.

[0034] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise explicitly specified and limited.

[0035] Please refer to Figures 1-4 The utility model provides a kind of quick connecting device for water supply and drainage technical scheme:

[0036] A kind of quick connecting device for water supply and drainage, including the connecting ring 2 and connecting sleeve 11 on two pipes 1, connecting ring 2 is sleeved on pipe 1 and is fixedly connected with pipe 1, connecting sleeve 11 is located between two pipes 1, and connecting sleeve 11 is slidably connected with two pipes 1, sealing layer 13 is installed on connecting sleeve 11, sealing layer 13 selects rubber material, the side of sealing layer 13 is bonded with the side wall of connecting sleeve 11, the other side of sealing layer 13 is combined with the side wall of connecting ring 2.

[0037] The vertical slot 21 is vertically arranged on the connecting ring 2, and the vertical slot 21 is vertically arranged on the connecting sleeve 11. The support frame 14 is installed on the connecting sleeve 11. The bottom of the support frame 14 is detachably connected with the side wall of the connecting sleeve 11 through bolts. The support groove 15 is horizontally arranged on the support frame 14. The connecting piece 4 and the limiting mechanism 3 are installed on the support frame 14. The connecting piece 4 has two, and the two connecting pieces 4 correspond to the two pipes 1 one by one. Each connecting piece 4 comprises a connecting plate 41, a magnetic piece 42 and a magnetic guide piece 43. The horizontally arranged connecting plate 41 is located on the side wall of the support frame 14 and is connected with the support frame 14. The magnetic piece 42 is located on the connecting plate 41 and is bonded with the connecting plate 41. The magnetic piece 42 is selected from magnetic materials such as magnets. The magnetic guide piece 43 is located on the side wall of the connecting ring 2 and is bonded with the side wall of the connecting ring 2. The magnetic guide piece 43 is used for magnetic connection with the magnetic piece 42, so as to facilitate the dismounting and mounting of the staff. The magnetic guide piece 43 is selected from magnetic materials such as iron.

[0038] The limiting mechanism 3 comprises a limiting plate 31, a screw sleeve 32 and a screw rod 33. The horizontally arranged limiting plate 31 is located on the support frame 14 and is slidably connected with the support frame 14. The limiting piece is installed on the side wall of each limiting plate 31. The limiting piece comprises two limiting blocks 7. The two limiting blocks 7 are respectively located on the two sides of the limiting plate 31. Each limiting block 7 is located in the support groove 15 and is slidably connected with the side wall of the support groove 15. The side wall of each limiting block 7 is provided with a ball 71. One side of the ball 71 is rotatably connected with the side wall of the limiting block 7. The other side of the ball 71 is in contact with the side wall of the support groove 15, so as to reduce the abrasion of the limiting block 7 and the support groove 15. The drive motor 61 and the rotating shaft 62 are installed on each limiting plate 31. The drive motor 61 is located on the limiting plate 31 and is fixedly connected with the limiting plate 31. The output shaft of the drive motor 61 is coaxially fixedly connected with the rotating shaft 62. The bottom of the vertically arranged rotating shaft 62 is coaxially fixedly connected with the screw sleeve 32 after penetrating through the limiting plate 31. The vertically arranged screw sleeve 32 is located at the bottom of the limiting plate 31 and is rotatably connected with the limiting plate 31. The bottom of the screw sleeve 32 is coaxially provided with a threaded groove. The vertically arranged screw rod 33 is movably extended into the threaded groove on the screw sleeve 32 and is threadedly connected with the threaded groove. The other side of the screw rod 33 is used for penetrating through the vertical slot 21 on the connecting ring 2 and is threadedly connected with the connecting groove 12 on the connecting sleeve 11.

[0039] The drive mechanism 5 is installed on the limiting plate 31. The drive mechanism 5 comprises a drive plate 53, a drive rod 52 and a drive cylinder 51. The drive plate 53 has two, and the two drive plates 53 correspond to the two limiting plates 31 one by one. The bottom of each drive plate 53 is hingedly connected with the side wall of the limiting plate 31. The top of each drive plate 53 is hingedly connected with the bottom of the drive rod 52. The vertically arranged drive rod 52 is located at the top of the drive plate 53. The drive cylinder 51 is located at the top of the drive rod 52, and the cylinder body of the drive cylinder 51 is fixedly connected with the support frame 14. The piston rod of the drive cylinder 51 is coaxially fixedly connected with the drive rod 52.

[0040] When the worker connects the two pipes 1 with the connecting sleeve 11, the worker adjusts the connecting ring 2, so that the connecting ring 2 is sleeved on the connecting sleeve 11, and then the magnetic element 42 and the magnetism guiding element 43 are magnetically connected through the magnetic element 42 and the magnetism guiding element 43, so as to limit the connecting ring 2 and the pipe 1, and then the worker starts the driving cylinder 51, the piston rod of the driving cylinder 51 is telescopic to drive the driving rod 52 to synchronously ascend and descend, so as to drive the driving plate 53 to synchronously rotate, and then drive the limiting plate 31 to synchronously move, the limiting plate 31 moves along the horizontal direction through the limiting block 7 and the supporting groove 15, and then the worker starts the driving motor 61, the output shaft of the driving motor 61 rotates to drive the rotating shaft 62 to synchronously rotate, so as to drive the screw sleeve 32 to synchronously rotate, and then the screw rod 33 ascends and descends along the vertical direction, and then the bottom of the screw rod 33 is screwed with the connecting groove 12 on the connecting sleeve 11 through the vertical groove 21 on the connecting ring 2, so as to further limit the connecting ring 2, and then the worker does not need to hold a screwdriver and other tools for installation, the workload of the worker is saved, and the production and processing efficiency is improved.

[0041] The working principle of the utility model is as follows:

[0042] When the quick connecting device for water supply and drainage of the embodiment is used, the worker transmits the connecting ring 2 and the pipe 1 to the connecting sleeve 11, and then the connecting ring 2 and the connecting sleeve 11 are preliminarily limited through the magnetic connection of the magnetic element 42 and the magnetism guiding element 43, and then the worker starts the driving cylinder 51, the piston rod of the driving cylinder 51 ascends and descends to drive the driving rod 52 to synchronously ascend and descend, and then drive the driving plate 53 to synchronously move, the limiting plate 31 moves along the horizontal direction under the action of the limiting block 7 and the supporting groove 15, and then the worker starts the driving motor 61 when the limiting plate 31 is transmitted to the set position, the output shaft of the driving motor 61 rotates to drive the rotating shaft 62 to synchronously rotate, so as to drive the screw sleeve 32 to synchronously rotate, and then drive the screw rod 33 to synchronously move along the axial direction of the screw sleeve 32, and then the bottom of the screw rod 33 is screwed with the connecting groove 12 on the connecting sleeve 11 through the vertical groove 21 on the connecting ring 2, so as to improve the stability of the connecting ring 2 and the connecting sleeve 11, and at the same time, the worker does not need to hold a screwdriver and other tools to dismount and install the pipe 1, so as to save the time required by the worker for dismounting and replacing, and improve the production and processing efficiency.

[0043] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A quick coupling device for water supply and drainage, characterized by: The utility model provides a pipeline connecting device, including the connecting ring (2) and the connecting sleeve (11) on pipeline (1), one side of connecting ring (2) is sleeved on pipeline (1) and is connected with pipeline (1), the other side of connecting ring (2) is sleeved on connecting sleeve (11) and is connected with connecting sleeve (11) slidingly, vertical slot (21) is set up on connecting ring (2), connecting sleeve (11) is set up with connecting groove (12), connecting sleeve (11) is provided with support frame (14) and limiting mechanism (3), support frame (14) is connected with the lateral wall of connecting sleeve (11), support frame (14) is provided with connecting piece (4), limiting mechanism (3) includes: Limiting plate (31) is located on support frame (14) and is connected with support frame (14) slidingly, drive mechanism (5) and limiting piece that drive limiting plate (31) to move are provided on limiting plate (31), Screw sleeve (32) is located on limiting plate (31) and is connected with limiting plate (31), coaxial thread groove is set up on the one end of screw sleeve (32) near connecting sleeve (11), Screw rod (33) one end extends into screw sleeve (32) and is connected with the thread groove on screw sleeve (32) threadedly, the other end of screw rod (33) is used for with the lateral wall of connecting groove (12) threadedly connected after screwing through vertical slot (21).

2. The quick coupling device for water supply and drainage according to claim 1, characterized in that: Connecting piece (4) includes: Connecting plate (41) is located on one side of support frame (14) and is connected with support frame (14), Magnetic piece (42) is located on connecting plate (41) and is connected with connecting plate (41), Permeability piece (43) is located on connecting ring (2) and is connected with connecting ring (2), and the permeability piece (43) is used for magnetic connection with the magnetic piece (42).

3. The quick coupling device for water supply and drainage according to claim 2, characterized in that: The drive mechanism (5) includes: Drive plate (53) is located on support frame (14) and is located on one side of connecting plate (41), and the drive plate (53) is connected with the support frame (14), Drive rod (52) is located on one side of drive plate (53) and is connected with drive plate (53), Drive cylinder (51) is located on support frame (14), the cylinder body of drive cylinder (51) is connected with support frame (14), and the piston rod of drive cylinder (51) is coaxially connected with drive rod (52).

4. The quick coupling device for water supply and drainage according to claim 1, characterized in that: The drive motor (61) and the shaft (62) are arranged on the limiting plate (31), the drive motor (61) is located on the limiting plate (31) and is connected with the limiting plate (31), the output shaft of the drive motor (61) is coaxially connected with the shaft (62), and the end, away from the screw sleeve (32), of the shaft (62) is coaxially connected with the screw sleeve (32).

5. The quick coupling device for water supply and drainage according to claim 1, characterized in that: The support frame (14) is horizontally provided with a support groove (15), the limiting piece comprises a limiting block (7), one side of the limiting block (7) extends into the support groove (15) and is in sliding connection with the side wall of the support groove (15), and the other side of the limiting block (7) is connected with a limiting plate (31).

6. The quick coupling device for water supply and drainage according to claim 5, characterized in that: A ball (71) is arranged on the side wall of the limiting block (7), one side of the ball (71) is connected with the side wall of the limiting block (7), and the other side of the ball (71) is in contact with the side wall of the sliding groove.

7. The quick coupling device for water supply and drainage according to claim 1, characterized in that: A sealing layer (13) is arranged on the side wall of the connecting sleeve (11), one side of the sealing layer (13) is connected with the side wall of the connecting sleeve (11), and the other side of the sealing layer (13) is connected with the side wall of the connecting ring (2).