Anti-falling sealing type flange

Abstract

The utility model relates to the technical field of flanges, and discloses an anti-falling sealing type flange which comprises a flange body, a mounting hole is formed in the flange body, an anti-falling mechanism is arranged on the flange body, and the anti-falling mechanism comprises a first groove, a sliding rod, a fixing rod, a connecting rod, a second groove and a spring. The bottom of the sliding rod is slidably connected to the interior of the first groove, the fixing rod is arranged at the top of the sliding rod, the second groove is formed in one side of the inner wall of the first groove, and one end of the connecting rod is slidably connected to the interior of the second groove; the sliding rod is shifted to drive the fixing rod to move, so that the fixing rod is aligned to the first square groove formed in the mounting bolt, the sliding rod is loosened to enable one end of the fixing rod to be inserted into the first square groove, then the bolt can be firmly mounted, separation is avoided, and the sealing performance of the flange is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flanges, in particular to an anti-dropout sealing flange. Background Art

[0002] Flange, also known as flange flange or flange, is a part that connects shafts to each other and is used for connection between pipe ends. There are also flanges on the inlet and outlet of equipment for connection between two devices.

[0003] Traditional sealing flanges are usually fastened only by bolts, but mechanical equipment will vibrate when working. Under long-term vibration of the equipment, the bolts are prone to loosening, causing the sealing performance of the flange connection to deteriorate. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides an anti-dropping sealing flange.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-slip sealing flange, comprising a flange, a mounting hole being provided on the flange, an anti-slip mechanism being provided on the flange, the anti-slip mechanism comprising a groove one, a sliding rod, a fixing rod, a connecting rod, a groove two, and a spring, the groove one being provided on the flange, the bottom of the sliding rod being slidably connected to the inside of the groove one, the fixing rod being provided on the top of the sliding rod, the groove two being provided on one side of the inner wall of the groove one, and one end of the connecting rod being slidably connected to the inside of the groove two.

[0006] Preferably, the other end of the connecting rod is fixedly connected to the outer wall of the sliding rod, the spring is arranged inside the second groove, and the two ends of the spring are respectively fixedly connected to one end of the connecting rod and the inner wall of the second groove, and the fixing rod can be driven to reset by arranging the spring.

[0007] Preferably, a groove three is provided at the bottom of the inner wall of the groove one, a hole is provided at one side of the inner wall of the groove three, and the hole is connected to the mounting hole.

[0008] Preferably, the bottom of the connecting rod is fixedly connected with a vertical rod, and the outer wall of the vertical rod is fixedly installed with a clamping rod, the clamping rod passes through the hole and is slidably connected with the hole, the vertical rod is slidably connected inside the groove three, and the clamping rod can be driven to move by setting the vertical rod.

[0009] Preferably, a circular groove is provided on the top of the sliding rod, and a bearing is fixedly installed inside the circular groove. The inner ring of the bearing is fixedly connected to one end of the round rod, and the other end of the round rod is fixedly connected to the bottom of the fixed rod. The fixed rod can rotate by setting the bearing.

[0010] Preferably, a connecting block is fixedly connected to the bottom of the fixing rod, and a limiting rod is fixedly installed on the flange, and the connecting block can be limited by setting the limiting rod.

[0011] Compared with the prior art, the utility model provides an anti-drop sealing flange, which has the following beneficial effects:

[0012] 1. This anti-detachment sealing flange drives the fixing rod to move by toggling the sliding rod so that the fixing rod is aligned with the square groove one provided on the mounting bolt, and loosens the sliding rod so that one end of the fixing rod is inserted into the square groove one so that the bolt can be firmly installed to avoid detachment, thereby improving the sealing performance of the flange.

[0013] 2. This anti-detachment sealing flange can drive the fixing rod and the clamping rod to disengage from the bolt by toggling the sliding rod, and then rotating the fixing rod so that the connecting block is hooked on the limit rod, which can prevent the sliding rod from being reset, thereby eliminating the need to toggle the sliding rod all the time, providing convenience for the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the utility model;

[0017] Figure 3 It is an enlarged view of A of the utility model;

[0018] In the figure: 1. flange; 2. mounting hole; 3. anti-slip mechanism; 31. groove one; 32. sliding rod; 33. fixing rod; 34. connecting rod; 35. groove two; 36. spring; 4. groove three; 5. vertical rod; 6. clamping rod; 7. round groove; 8. bearing; 9. round rod; 10. connecting block; 11. limiting rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0020] like Figure 1-3As shown, the utility model provides an anti-slip sealing flange, including a flange 1, a mounting hole 2 is provided on the flange 1, an anti-slip mechanism 3 is provided on the flange 1, and the anti-slip mechanism 3 includes a groove 1 31, a slide bar 32, a fixing rod 33, a connecting rod 34, a groove 2 35, and a spring 36. The groove 1 31 is provided on the flange 1, the bottom of the slide bar 32 is slidably connected to the inside of the groove 1 31, the fixing rod 33 is provided on the top of the slide bar 32, the groove 2 35 is provided on one side of the inner wall of the groove 1 31, and one end of the connecting rod 34 is slidably connected to the inside of the groove 2 35, and the other end of the connecting rod 34 is connected to the outer wall of the slide bar 32. The spring 36 is arranged inside the groove 2 35, and the two ends of the spring 36 are respectively fixedly connected to one end of the connecting rod 34 and the inner wall of the groove 2 35. The fixing rod 33 can be driven to reset by setting the spring 36. The bottom of the inner wall of the groove 1 31 is provided with a groove 3 4, and one side of the inner wall of the groove 3 4 is provided with a hole, and the hole is connected to the mounting hole 2. The bottom of the connecting rod 34 is fixedly connected with a vertical rod 5, and the outer wall of the vertical rod 5 is fixedly installed with a clamping rod 6, which passes through the hole and is slidably connected to the hole. The vertical rod 5 is slidably connected to the inside of the groove 3 4, and the clamping rod 6 can be driven to move by setting the vertical rod 5.

[0021] In this embodiment, the fixing rod 33 is moved by moving the slide rod 32 so that the fixing rod 33 is aligned with the square groove 1 provided on the mounting bolt. The slide rod 32 is loosened so that one end of the fixing rod 33 is inserted into the square groove 1 so that the bolt can be firmly installed to avoid detachment, thereby improving the sealing of the flange 1. Example

[0022] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a circular groove 7 is opened on the top of the sliding rod 32, and a bearing 8 is fixedly installed inside the circular groove 7, the inner ring of the bearing 8 is fixedly connected to one end of a round rod 9, and the other end of the round rod 9 is fixedly connected to the bottom of the fixed rod 33, and the fixed rod 33 can rotate by setting the bearing 8.

[0023] Preferably, the bottom of the fixing rod 33 is fixedly connected with a connecting block 10 , and a limiting rod 11 is fixedly installed on the flange 1 , and the connecting block 10 can be limited by setting the limiting rod 11 .

[0024] In this embodiment, by moving the slide rod 32 to drive the fixing rod 33 and the clamping rod 6 to disengage from the bolt, and then rotating the fixing rod 33 so that the connecting block 10 is hooked on the limit rod 11, the slide rod 32 can be prevented from returning to its original position, thereby eliminating the need to keep moving the slide rod 32, thereby providing convenience for the staff.

[0025] The following is a detailed description of the working principle of this anti-slip sealing flange.

[0026] like Figure 1-3The locking cam 33 is then engaged with the locking cam 32 so that the locking cam 33 is engaged with the locking cam 32, and the locking cam 33 is engaged with the locking cam 32.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-drop seal flange, comprising a flange (1), characterized in that: The flange (1) is provided with a mounting hole (2). The flange (1) is provided with an anti-slip mechanism (3). The anti-slip mechanism (3) comprises a groove 1 (31), a slide rod (32), a fixing rod (33), a connecting rod (34), a groove 2 (35), and a spring (36). The groove 1 (31) is provided on the flange (1). The bottom of the slide rod (32) is slidably connected to the inside of the groove 1 (31). The fixing rod (33) is provided on the top of the slide rod (32). The groove 2 (35) is provided on one side of the inner wall of the groove 1 (31), and one end of the connecting rod (34) is slidably connected to the inside of the groove 2 (35).

2. The anti-drop sealing flange according to claim 1, characterized in that: The other end of the connecting rod (34) is fixedly connected to the outer wall of the sliding rod (32), the spring (36) is arranged inside the second groove (35), and the two ends of the spring (36) are respectively fixedly connected to one end of the connecting rod (34) and the inner wall of the second groove (35).

3. The anti-drop sealing flange according to claim 1, characterized in that: A groove three (4) is provided at the bottom of the inner wall of the groove one (31), and a hole is provided on one side of the inner wall of the groove three (4), and the hole is connected to the mounting hole (2).

4. The anti-drop sealing flange according to claim 3, characterized in that: The bottom of the connecting rod (34) is fixedly connected to a vertical rod (5), and the outer wall of the vertical rod (5) is fixedly mounted with a clamping rod (6), the clamping rod (6) passes through the hole and is slidably connected to the hole, and the vertical rod (5) is slidably connected to the inside of the groove three (4).

5. The anti-drop sealing flange according to claim 1, characterized in that: A circular groove (7) is formed at the top of the sliding rod (32), and a bearing (8) is fixedly installed inside the circular groove (7). The inner ring of the bearing (8) is fixedly connected to one end of a round rod (9), and the other end of the round rod (9) is fixedly connected to the bottom of the fixed rod (33).

6. The anti-drop sealing flange according to claim 5, characterized in that: A connecting block (10) is fixedly connected to the bottom of the fixing rod (33), and a limiting rod (11) is fixedly mounted on the flange (1).

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