Flange with quick connection effect

Abstract

The utility model relates to the technical field of flange processing, and provides a flange with a quick connection effect, which comprises a first flange, a first circular ring is fixedly connected to the outer surface of the first flange, a placing ring is fixedly connected to one end of the first flange, a second flange is movably arranged below the first flange, and the placing ring is fixedly connected to the other end of the first flange. A sliding groove is formed in the upper end of the second circular ring. A placing ring is placed in a ring groove, a clamping block is aligned with a groove for placing and moving until the clamping block touches a moving groove, a clamping rod is placed in a first clamping groove, a first circular ring is rotated, and the clamping block can move along the moving groove until a third circular groove, a second circular groove and a threaded groove are communicated and located on the same vertical plane; the threaded rod sequentially penetrates through the interiors of the first circular groove, the third circular groove and the second circular groove to make contact with the threaded groove, the threaded rod is rotated to be fixedly connected with the threaded groove through threads, and the problem that the first flange and the second flange are not conveniently and fixedly connected rapidly is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of flange processing, and in particular to a flange with a quick connection effect. Background Art

[0002] Flange, also known as flange flange or flange; flange is a part that connects shafts to each other and is used to connect pipe ends; there are also flanges used on equipment inlets and outlets, used to connect two devices, such as reducer flanges; flange connection or flange joint refers to a detachable connection that is connected by flanges, gaskets and bolts as a group of combined sealing structures; pipeline flange refers to the flange used for piping in pipeline devices, and the inlet and outlet flanges of equipment used on equipment; there are holes on the flange, and bolts make the two flanges tightly connected; gaskets are used to seal between flanges; flanges are divided into threaded flanges, welding flanges and clamping flanges; flanges are used in pairs, low-pressure pipelines can use threaded flanges, and pressures above four kilograms use welding flanges. Add a sealing gasket between the two flanges and then tighten them with bolts; flanges of different pressures have different thicknesses, and they use different bolts; when water pumps and valves are connected to pipelines, parts of these equipment are also made into corresponding flange shapes, also known as flange connections.

[0003] The patent specification with announcement number CN217003576U discloses a flange with a quick connection effect. By utilizing a snap-fit ​​groove, a snap-fit ​​block, a first auxiliary disk, a through groove, a groove, a snap plate, an elastic snap block and a second auxiliary disk with a rotating effect, the flange adopts the above-mentioned easy-to-operate connection structure to replace the traditional multiple threaded connection method, so that the flange can be connected conveniently and quickly, greatly improving the efficiency of flange connection installation.

[0004] However, in the implementation of relevant technologies, it was found that the above technical solution has the following problems: during the use of the above device, the flange needs to be connected in many steps, and multiple nuts and threads need to be connected to connect and fix the flange, which is more troublesome when connecting the flange, thereby reducing the speed of flange connection and affecting the installation efficiency. Therefore, further improvement is needed. Utility Model Content

[0005] The utility model provides a flange with a quick connection effect, which solves the problem in the related art that it is inconvenient to quickly fix and connect the flange.

[0006] The technical solution of the utility model is as follows:

[0007] A flange with a quick connection effect comprises a first flange, a first ring is fixedly connected to the outer surface of the first flange, a placement ring is fixedly connected to one end of the first flange, a second flange is movably arranged below the first flange, a second ring is fixedly connected to the outer surface of the second flange, a sliding groove for fixing and limiting a clamping rod is provided at the upper end of the second ring, and a threaded rod for fixing the first flange and the second flange is movably arranged on one side of the first flange.

[0008] Preferably, a clamping rod is fixedly connected to one end of the first circular ring, a first circular groove is penetrated through one end of the first circular ring, and a clamping block is fixedly connected to the outer surface of the placement ring.

[0009] Preferably, a second circular groove is formed through the upper end of the block, and the second circular groove is connected to the first circular groove and is located on the same vertical plane.

[0010] Preferably, an annular groove is provided at one end of the second flange, the annular groove corresponds to the placement ring, a third circular groove is provided at one end of the second flange, and a groove is provided on the inner wall of the annular groove.

[0011] Preferably, the groove corresponds to the block, a movable groove is further provided on the inner wall of the annular groove, the third circular groove is connected to the movable groove, and a threaded groove is provided on the inner wall of the movable groove.

[0012] Preferably, the third circular groove is connected with the thread groove and is located on the same vertical plane, and the threaded rod passes through the first circular groove, the third circular groove and the second circular groove in sequence and is connected with the thread groove by threads.

[0013] Preferably, a first slot and a second slot are provided at the upper end of the second circular ring, a movable slot is provided inside the second circular ring, the first slot, the slide slot and the second slot are connected in sequence, and the first slot, the slide slot and the second slot are all connected to the movable slot.

[0014] Preferably, the first card slot corresponds to the card rod, and the second card slot corresponds to the card rod.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. The utility model places a placement ring in the ring groove, and aligns the clamping block with the groove for placement and movement until the clamping block touches the moving groove, and the clamping rod is placed inside the first clamping groove. The first circular ring is rotated, and the clamping block moves along the moving groove until the third circular groove, the second circular groove and the threaded groove are connected and are on the same vertical plane. The threaded rod is sequentially passed through the first circular groove, the third circular groove and the second circular groove to make it touch the threaded groove, and the threaded rod is rotated to form a connection and fixation with the threaded groove through the thread. At this time, the clamping block can be prevented from moving inside the moving groove, thereby solving the problem of inconvenience in forming a quick fixed connection between the first flange and the second flange.

[0017] 2. The utility model moves the clamping rod along the movable groove inside the first clamping groove. When the clamping rod moves to the end point, the clamping rod will move to the bottom of the second clamping groove. Due to the existence of the sliding groove, the clamping rod will not slide out of the range of the second ring, thereby further preventing the second ring from separating from the first ring, that is, further forming a fixed connection between the first flange and the second flange. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the first flange structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the second flange structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the threaded rod structure of the utility model;

[0022] Figure 4 For this utility model Figure 1 A in the enlarged view;

[0023] Figure 5 For this utility model Figure 2 Enlarged view of point B in .

[0024] In the figure: 1. first flange; 2. first circular ring; 21. clamping rod; 22. first circular groove; 3. placement ring; 31. clamping block; 32. second circular groove; 4. second flange; 41. ring groove; 42. third circular groove; 43. groove; 44. movable groove; 45. threaded groove; 5. second circular ring; 6. slide groove; 61. first clamping groove; 62. second clamping groove; 63. movable groove; 7. threaded rod. DETAILED DESCRIPTION

[0025] The following will be combined with 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 of 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] like Figure 1 to Figure 3 As shown, this embodiment proposes a flange with a quick connection effect, including a first flange 1, a first ring 2 is fixedly connected to the outer surface of the first flange 1, a placement ring 3 is fixedly connected to one end of the first flange 1, a second flange 4 is movably arranged below the first flange 1, a second ring 5 is fixedly connected to the outer surface of the second flange 4, a slide groove 6 for fixing and limiting the clamping rod 21 is opened at the upper end of the second ring 5, and a threaded rod 7 for fixing the first flange 1 and the second flange 4 is movably arranged on one side of the first flange 1.

[0027] like Figure 1 As shown, one end of the first circular ring 2 is fixedly connected to a clamping rod 21 , and the clamping rod 21 is used to connect the first circular ring 2 and the second circular ring 5 .

[0028] like Figure 2 As shown, a ring groove 41 is provided at one end of the second flange 4, a first slot 61 and a second slot 62 are provided at the upper end of the second ring 5, a movable slot 63 is provided inside the second ring 5, the first slot 61, the slide groove 6 and the second slot 62 are connected in sequence, the first slot 61, the slide groove 6 and the second slot 62 are all connected to the movable slot 63, the first slot 61 corresponds to the clamping rod 21, the second slot 62 corresponds to the clamping rod 21, and the slide groove 6 is used to prevent the clamping rod 21 from escaping from the movable slot 63.

[0029] like Figure 3 As shown, the threaded rod 7 passes through the first circular groove 22 , the third circular groove 42 and the second circular groove 32 in sequence and is connected to the threaded groove 45 by threads. The threaded rod 7 is used to fix the first flange 1 and the second flange 4 together.

[0030] like Figure 4 As shown, a first circular groove 22 is formed through one end of the first circular ring 2, a clamping block 31 is fixedly connected to the outer surface of the placement ring 3, a second circular groove 32 is formed through the upper end of the clamping block 31, the second circular groove 32 is connected to the first circular groove 22 and are located on the same vertical plane, and the clamping block 31 is used to limit the placement ring 3.

[0031] like Figure 5As shown, the annular groove 41 corresponds to the placing ring 3, a third circular groove 42 is provided at one end of the second flange 4, a groove 43 is provided on the inner wall of the annular groove 41, the groove 43 corresponds to the block 31, a movable groove 44 is also provided on the inner wall of the annular groove 41, the third circular groove 42 is connected with the movable groove 44, a thread groove 45 is provided on the inner wall of the movable groove 44, the third circular groove 42 is connected with the thread groove 45, and are in the same vertical plane, the movable groove 44 facilitates the movement of the block 31 and limits the block 31.

[0032] The working principle and instructions for use of the utility model are as follows: when the flanges need to be connected, the staff first needs to take out the first flange 1 and the second flange 4, and then the staff needs to place the placement ring 3 in the annular groove 41, and align the clamping block 31 with the groove 43 for placement and movement until the clamping block 31 touches the moving groove 44, and at the same time the staff needs to control the clamping rod 21 to be placed inside the first clamping groove 61, at this time the staff can rotate the first circular ring 2, the clamping block 31 will move along the moving groove 44, until the third circular groove 42, the second circular groove 32 and the threaded groove 45 are connected and are on the same vertical plane, then the staff passes the threaded rod 7 through the first circular groove 22, the third circular groove 32 and the threaded groove 45 in sequence. The inside of the circular groove 42 and the second circular groove 32 touch the threaded groove 45. At this time, the threaded rod 7 can be rotated so that the threaded rod 7 and the threaded groove 45 are connected and fixed by threads. At this time, the block 31 can be prevented from moving inside the movable groove 44. As the block 31 moves inside the movable groove 44, the clamping rod 21 will move along the movable groove 63 inside the first clamping groove 61 at the same time. When the clamping rod 21 moves to the end point, the clamping rod 21 will move to the bottom of the second clamping groove 62. Due to the existence of the slide groove 6, the clamping rod 21 will not slide out of the range of the second circular ring 5, thereby further preventing the second circular ring 5 from separating from the first circular ring 2, that is, further forming a fixed connection between the first flange 1 and the second flange 4.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flange with a quick connection effect, comprising a first flange (1), a first ring (2) fixedly connected to the outer surface of the first flange (1), a placement ring (3) fixedly connected to one end of the first flange (1), a second flange (4) movably arranged below the first flange (1), a second ring (5) fixedly connected to the outer surface of the second flange (4), characterized in that: The upper end of the second circular ring (5) is provided with a sliding groove (6) for fixing and limiting the clamping rod (21), and one side of the first flange (1) is movably provided with a threaded rod (7) for fixing the first flange (1) and the second flange (4).

2. A flange with a quick connection effect according to claim 1, characterized in that: One end of the first circular ring (2) is fixedly connected to a clamping rod (21), one end of the first circular ring (2) is penetrated by a first circular groove (22), and a clamping block (31) is fixedly connected to the outer surface of the placement ring (3).

3. A flange with a quick connection effect according to claim 2, characterized in that: A second circular groove (32) is formed through the upper end of the clamping block (31), and the second circular groove (32) is connected to the first circular groove (22) and is located on the same vertical plane.

4. A flange with a quick connection effect according to claim 1, characterized in that: An annular groove (41) is provided at one end of the second flange (4), and the annular groove (41) corresponds to the placement ring (3). A third circular groove (42) is provided at one end of the second flange (4), and a groove (43) is provided on the inner wall of the annular groove (41).

5. A flange with a quick connection effect according to claim 4, characterized in that: The groove (43) corresponds to the clamping block (31), a movable groove (44) is provided on the inner wall of the annular groove (41), the third circular groove (42) is connected to the movable groove (44), and a thread groove (45) is provided on the inner wall of the movable groove (44).

6. A flange with a quick connection effect according to claim 5, characterized in that: The third circular groove (42) is connected to the thread groove (45) and is located on the same vertical plane. The threaded rod (7) passes through the first circular groove (22), the third circular groove (42) and the second circular groove (32) in sequence and is connected to the thread groove (45) by threads.

7. The flange with quick connection effect according to claim 1, characterized in that: A first clamping groove (61) and a second clamping groove (62) are provided at the upper end of the second circular ring (5); a movable groove (63) is provided inside the second circular ring (5); the first clamping groove (61), the slide groove (6) and the second clamping groove (62) are connected in sequence; and the first clamping groove (61), the slide groove (6) and the second clamping groove (62) are all connected to the movable groove (63).

8. A flange with a quick connection effect according to claim 7, characterized in that: The first clamping slot (61) corresponds to the clamping rod (21), and the second clamping slot (62) corresponds to the clamping rod (21).

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