Flange convenient to quickly position and mount

Abstract

The utility model relates to a flange convenient for quick positioning and installation, which comprises a first flange and a second flange, first through holes are arranged in the first flange, the first through holes are distributed annularly, locking bolts are arranged in the first through holes, threaded holes are arranged between the first through holes, and the second through holes are arranged in the threaded holes. The top of the first flange and the top of the second flange are fixedly connected with a positioning plate, the top of the first flange and the top of the second flange can be quickly positioned by arranging the first positioning column and the positioning frame, and the positioning plate is fixedly connected with the top of the first flange. Meanwhile, the bottoms of the first flange and the second flange can be quickly positioned by sleeving connection of the second positioning columns and the positioning holes, so that the first flange and the second flange can be quickly butted and mounted by a worker, and the influence on the mounting effect due to deviation during mounting is avoided; the first flange and the second flange can be quickly separated by arranging the ejection bolt to be in threaded connection with the first flange, and the situation that the first flange and the second flange are rusted and difficult to disassemble is avoided.

Description

Technical Field

[0001] The utility model relates to a flange, in particular to a flange which is convenient for rapid positioning and installation, and belongs to the technical field of flanges. Background Art

[0002] Flange, also known as flange flange or flange, is a part that connects shafts to each other. It is used for connecting pipe ends. It is also used as flange on equipment inlet and outlet. It is used for connecting two devices, such as reducer flange. Flange connection or flange joint refers to a detachable connection composed of flange, gasket and bolts as a combined sealing structure.

[0003] When installing the existing flanges, the staff needs to align the two flanges, and deviations are prone to occur during installation, resulting in misalignment of a few holes, affecting the installation effect. At the same time, the flanges are prone to rust after being used for too long, resulting in the two flanges being too tightly connected and difficult to disassemble. Utility Model Content

[0004] The purpose of the utility model is to provide a flange that is easy to quickly position and install in order to solve the above-mentioned problem. By setting a first positioning column and a positioning frame, the tops of the first flange and the second flange can be quickly positioned. At the same time, the second positioning column and the positioning hole sleeve connection can quickly position the bottoms of the first flange and the second flange, which is convenient for workers to quickly dock and install the first flange and the second flange, avoiding deviations during installation and affecting the installation effect. By setting a knockout bolt and a threaded connection with the first flange, the first flange and the second flange can be quickly disengaged, avoiding rust on the first flange and the second flange, which is difficult to disassemble.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a flange that is easy to quickly position and install, including a first flange and a second flange, a first through hole is opened inside the first flange, the first through holes are distributed in a ring shape, locking bolts are arranged inside the first through holes, threaded holes are arranged between the first through holes, and ejector bolts are threadedly connected inside the threaded holes, a positioning plate is fixedly connected to the top of the first flange, a first positioning column is fixedly connected to one side of the positioning plate, and a positioning hole is fixedly connected to the bottom of the first flange.

[0006] Preferably, a positioning frame is fixedly connected to the top of the second flange, a slot is provided inside the positioning frame, the size of the slot matches the size of the first positioning column, and a positioning bolt is threadedly connected to the top of the positioning frame.

[0007] Preferably, the end of the positioning bolt is rotatably connected to a floating joint, the end of the floating joint is fixedly connected to a clamping plate, and the clamping plate is an arc-shaped structure.

[0008] Preferably, a second through hole is provided inside the second flange, the structure of the second through hole is the same as that of the first through hole, a blind hole is provided between the second through holes, and the diameter of the blind hole is larger than the diameter of the ejection bolt.

[0009] Preferably, a second positioning column is fixedly connected to the bottom of the second flange, the second positioning column is symmetrically distributed with respect to the axis of the second flange, and the size of the second positioning column matches that of the positioning hole.

[0010] Preferably, a sealing gasket groove is provided inside the second flange, a sealing gasket is provided inside the sealing gasket groove, and the thickness of the sealing gasket is greater than the depth of the sealing gasket groove.

[0011] The beneficial effects of the utility model are:

[0012] The utility model can quickly position the tops of the first flange and the second flange by arranging the first positioning column and the positioning frame, and at the same time, the second positioning column and the positioning hole sleeve connection can quickly position the bottoms of the first flange and the second flange, which is convenient for workers to quickly dock and install the first flange and the second flange, avoiding deviation during installation and affecting the installation effect, and preventing a gap from appearing between the first flange and the second flange to cause medium leakage by arranging a sealing gasket, and can quickly disengage the first flange and the second flange by arranging a ejection bolt and the first flange thread connection, and when the ejection bolt is turned, the ejection bolt is connected with the blind hole, which is convenient for ejecting the second flange, and avoiding rusting of the first flange and the second flange during disassembly, resulting in a tight connection and difficulty in disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the internal structure of the positioning frame of the utility model.

[0015] Figure 3 It is a schematic diagram of the second flange structure of the utility model.

[0016] Numbers in the figure: 1. first flange; 2. second flange; 3. locking bolt; 4. ejector bolt; 5. positioning plate; 6. first positioning column; 7. positioning hole; 8. positioning frame; 9. positioning bolt; 10. clamping plate; 11. blind hole; 12. second positioning column; 13. sealing gasket. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Example 1 Please refer to Figure 1-3 As shown, a flange that is easy to quickly position and install includes a first flange 1 and a second flange 2. A first through hole is opened inside the first flange 1, and the first through holes are distributed in a ring shape. Locking bolts 3 are arranged inside the first through holes. Threaded holes are arranged between the first through holes, and ejector bolts 4 are threadedly connected inside the threaded holes. A positioning plate 5 is fixedly connected to the top of the first flange 1, and a first positioning column 6 is fixedly connected to one side of the positioning plate 5. A positioning hole 7 is fixedly connected to the bottom of the first flange 1.

[0019] Specifically, a positioning frame 8 is fixedly connected to the top of the second flange 2, and a slot is provided inside the positioning frame 8, and the size of the slot matches the size of the first positioning column 6. A positioning bolt 9 is threadedly connected to the top of the positioning frame 8, and a floating joint is rotatably connected to the end of the positioning bolt 9. A clamping plate 10 is fixedly connected to the end of the floating joint, and the clamping plate 10 is an arc-shaped structure. A second through hole is provided inside the second flange 2, and the structure of the second through hole is the same as that of the first through hole. A blind hole 11 is provided between the second through holes, and the diameter of the blind hole 11 is larger than the diameter of the ejection bolt 4. A second positioning column 12 is fixedly connected to the bottom of the second flange 2, and the second positioning column 12 is symmetrically distributed with respect to the axis of the second flange 2, and the size of the second positioning column 12 matches the positioning hole 7. A sealing gasket groove is provided inside the second flange 2, and the sealing gasket groove A sealing gasket 13 is provided inside, and the thickness of the sealing gasket 13 is greater than the depth of the sealing gasket groove. The first positioning column 6 and the positioning frame 8 are provided to quickly position the tops of the first flange 1 and the second flange 2. At the same time, the second positioning column 12 is sleeved and connected with the positioning hole 7 to quickly position the bottoms of the first flange 1 and the second flange 2, which is convenient for the staff to quickly dock and install the first flange 1 and the second flange 2, avoiding deviation during installation and affecting the installation effect. The sealing gasket 13 can prevent the first flange 1 and the second flange 2 from having a gap and causing medium leakage. The ejector bolt 4 is threadedly connected to the first flange 1 to quickly disengage the first flange 1 and the second flange 2. When the ejector bolt 4 is turned, the ejector bolt 4 is connected in contact with the blind hole 11, which is convenient for ejecting the second flange 2, avoiding rusting of the first flange 1 and the second flange 2 during disassembly, resulting in a tight connection and difficulty in disassembly.

[0020] When the utility model is in use, the tops of the first flange 1 and the second flange 2 can be quickly positioned by arranging the first positioning column 6 and the positioning frame 8. At the same time, the second positioning column 12 and the positioning hole 7 are sleeved and connected to quickly position the bottoms of the first flange 1 and the second flange 2, so that the staff can quickly dock and install the first flange 1 and the second flange 2, and avoid deviation during installation to affect the installation effect. The sealing gasket 13 can be provided to prevent a gap from appearing between the first flange 1 and the second flange 2 to cause medium leakage. The first flange 1 and the second flange 2 can be quickly separated by arranging a push-out bolt 4 and the first flange 1 to be threadedly connected. When the push-out bolt 4 is turned, the push-out bolt 4 is connected with the blind hole 11 in a conflicting manner, so that the second flange 2 can be easily ejected, and the first flange 1 and the second flange 2 can be prevented from rusting during disassembly, resulting in a tight connection and difficulty in disassembly.

[0021] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A flange that is easy to quickly position and install, comprising a first flange (1) and a second flange (2), characterized in that: The first flange (1) has a first through hole formed therein, the first through holes are distributed in an annular shape, locking bolts (3) are provided inside the first through holes, threaded holes are provided between the first through holes, ejector bolts (4) are threadedly connected inside the threaded holes, a positioning plate (5) is fixedly connected to the top of the first flange (1), a first positioning column (6) is fixedly connected to one side of the positioning plate (5), and a positioning hole (7) is fixedly connected to the bottom of the first flange (1).

2. A flange that is easy to quickly position and install according to claim 1, characterized in that: A positioning frame (8) is fixedly connected to the top of the second flange (2), a slot is provided inside the positioning frame (8), the size of the slot matches the size of the first positioning column (6), and a positioning bolt (9) is threadedly connected to the top of the positioning frame (8).

3. A flange that is easy to quickly position and install according to claim 2, characterized in that: The end of the positioning bolt (9) is rotatably connected to a floating joint, and the end of the floating joint is fixedly connected to a clamping plate (10), and the clamping plate (10) is an arc-shaped structure.

4. A flange that is easy to quickly position and install according to claim 1, characterized in that: A second through hole is provided inside the second flange (2), the structure of the second through hole being the same as that of the first through hole, a blind hole (11) is provided between the second through holes, and the diameter of the blind hole (11) is greater than the diameter of the ejector bolt (4).

5. The flange that is easy to quickly position and install according to claim 1, characterized in that: A second positioning column (12) is fixedly connected to the bottom of the second flange (2); the second positioning column (12) is symmetrically distributed with respect to the axis of the second flange (2); and the size of the second positioning column (12) matches that of the positioning hole (7).

6. The flange that is easy to quickly position and install according to claim 1, characterized in that: A sealing gasket groove is provided inside the second flange (2), a sealing gasket (13) is provided inside the sealing gasket groove, and the thickness of the sealing gasket (13) is greater than the depth of the sealing gasket groove.

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