Flange plate with positioning holes

Abstract

The utility model provides a flange plate with positioning holes, which comprises a flange plate body, a plurality of positioning columns are fixedly mounted at the top of the flange plate body, first magnetic plates are fixedly mounted at the tops of the positioning columns, and a plurality of positioning holes are formed in the top of the flange plate body. According to the flange plate with the positioning holes, the structures such as the flange plate bodies, the positioning columns, the first magnetic plates, the positioning holes and the second magnetic plates are matched with one another, and when the flange plate is used, one sides of the two flange plate bodies needing to be connected are in butt joint; according to the flange plate, the positioning columns and the first magnetic plates on the two flange plate bodies are inserted into the inner side faces of the positioning holes in the other flange plate body, so that the first magnetic plates and the second magnetic plates are magnetically attracted, the two flange plate bodies attached together can be limited, and the through holes in the flange plate bodies are oppositely formed; and therefore, convenience is brought to use and subsequent penetration of bolts.

Description

Technical Field

[0001] The utility model relates to the technical field of flanges, in particular to a flange with positioning holes. Background Art

[0002] Flange is also called flange or flange. It is a part that connects pipes to each other and is connected to the pipe end. There are holes on the flange, and bolts connect the two flanges tightly. Gaskets are used to seal between flanges. Flange is a disc-shaped part, which is most common in pipeline engineering. Flanges are used in pairs. In pipeline engineering, flanges are mainly used to connect pipelines. At the ends of two pipes that need to be connected, a flange is installed on each side. Low-pressure pipelines can use threaded flanges, and pressures above 4 kg use welded flanges. Add a gasket between the two flanges and then tighten them with bolts.

[0003] When two flanges are butt-jointed, due to the lack of a limiting structure, the user needs to hold the flanges with his hands for operation before tightening them with bolts, which is inconvenient for the user.

[0004] Therefore, it is necessary to provide a flange with positioning holes to solve the above technical problems. Utility Model Content

[0005] The utility model provides a flange with a positioning hole, which solves the problem that the user needs to hold the flange with his hands for operation, thus making it inconvenient for the user to use.

[0006] In order to solve the above technical problems, the utility model provides a flange with positioning holes, comprising:

[0007] A flange body, wherein a plurality of positioning posts are fixedly mounted on the top of the flange body, a first magnetic plate is fixedly mounted on the top of each of the plurality of positioning posts, a plurality of positioning holes are opened on the top of the flange body, and a second magnetic plate is fixedly mounted on the inner side surfaces of the plurality of positioning holes;

[0008] The limiting sleeve is fixedly installed on the bottom of the flange body, a hexagonal groove is provided inside the limiting sleeve, and a nut is provided on the inner side of the hexagonal groove.

[0009] Preferably, grooves are provided at the bottoms of both sides of the inner side surface of the hexagonal groove, and a fixing ring is fixedly installed on the inner side surface of the groove.

[0010] Preferably, the inner side surface of the fixing ring is slidably connected to a limiting plate, a limiting member is fixedly mounted on one side of the limiting plate, and one end of the limiting member is arranged on the inner side surface of the hexagonal groove.

[0011] Preferably, a pull rod is fixedly mounted on the other side of the limiting plate, and one end of the pull rod passes through one side of the inner side surface of the fixing ring and extends to one end.

[0012] Preferably, a handle is fixedly mounted on one end of the pull rod, and the handle is arranged on one end of the fixing ring.

[0013] Preferably, a spring is sleeved on the outer side surface of the pull rod, and the spring is arranged on the inner side surface of the fixing ring.

[0014] Compared with the related art, the flange with positioning holes provided by the utility model has the following beneficial effects:

[0015] The utility model provides a flange with a positioning hole, which cooperates with each other through structures such as a flange body, a positioning column, a first magnetic plate, a positioning hole and a second magnetic plate. When in use, one side of two flange bodies that need to be connected is butted, so that the positioning columns and the first magnetic plate on the two flange bodies are inserted into the inner side surface of the positioning hole on the other flange body, so that the first magnetic plate and the second magnetic plate are magnetically attracted, so that the two flange bodies that are fitted together can be limited, and the through holes on the flange bodies are relatively arranged, so that it is convenient to use this and subsequently pass the bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of a flange with positioning holes provided by the utility model;

[0017] Figure 2 for Figure 1 The side cross-sectional structural schematic diagram shown;

[0018] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown.

[0019] Numbers in the figure: 1. flange body, 11. positioning column, 12. first magnetic plate, 13. positioning hole, 14. second magnetic plate, 2. limiting sleeve, 21. hexagonal groove, 3. nut, 4. groove, 41. fixing ring, 42. limiting plate, 43. limiting member, 44. pull rod, 45. spring, 46. handle. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a flange with positioning holes provided by the utility model; Figure 2 for Figure 1 The side cross-sectional structural schematic diagram shown; Figure 3 for Figure 2 A flange with positioning holes, comprising: a flange body 1, a plurality of positioning posts 11 are fixedly mounted on the top of the flange body 1, a first magnetic plate 12 is fixedly mounted on the top of each of the plurality of positioning posts 11, a plurality of positioning holes 13 are opened on the top of the flange body 1, and a second magnetic plate 14 is fixedly mounted on the inner side of each of the plurality of positioning holes 13;

[0022] The limiting sleeve 2 is fixedly mounted on the bottom of the flange body 1 , and a hexagonal groove 21 is provided inside the limiting sleeve 2 , and a nut 3 is provided on the inner side of the hexagonal groove 21 .

[0023] Grooves 4 are provided at the bottom of both sides of the inner side of the hexagonal groove 21 , and a fixing ring 41 is fixedly installed on the inner side of the groove 4 .

[0024] The inner side surface of the fixing ring 41 is slidably connected to a limiting plate 42 . A limiting member 43 is fixedly installed on one side of the limiting plate 42 . One end of the limiting member 43 is disposed on the inner side surface of the hexagonal groove 21 .

[0025] A pull rod 44 is fixedly mounted on the other side of the limiting plate 42 , and one end of the pull rod 44 passes through one side of the inner side surface of the fixing ring 41 and extends to one end.

[0026] A handle 46 is fixedly mounted on one end of the pull rod 44 , and the handle 46 is disposed on one end of the fixing ring 41 .

[0027] A spring 45 is sleeved on the outer side of the pull rod 44 , and the spring 45 is disposed on the inner side of the fixing ring 41 .

[0028] The working principle of a flange with positioning holes provided by the utility model is as follows:

[0029] When in use, the user docks one side of the two flange bodies 1 that need to be connected, so that the positioning columns 11 and the first magnetic plate 12 on the two flange bodies 1 are inserted into the inner side of the positioning hole 13 on the other flange body 1, so that the first magnetic plate 12 and the second magnetic plate 14 are magnetically attracted, and then the nut 3 is placed into the inner side of the hexagonal groove 21, so that the hexagonal groove 21 limits the nut 3, and at the same time the limiting member 43 is at the bottom of the nut 3, so as to prevent the nut 3 from moving out from the inner side of the hexagonal groove 21.

[0030] Compared with the related art, the flange with positioning holes provided by the utility model has the following beneficial effects:

[0031] Through the cooperation of structures such as the flange body 1, the positioning column 11, the first magnetic plate 12, the positioning hole 13 and the second magnetic plate 14, when in use, the one side of the two flange bodies 1 to be connected will be docked, so that the positioning columns 11 and the first magnetic plate 12 on the two flange bodies 1 are inserted into the inner side of the positioning hole 13 on the other flange body 1, so that the first magnetic plate 12 and the second magnetic plate 14 are magnetically attracted, so that the two flange bodies 1 that are fitted together can be limited, and the through holes on the flange bodies 1 are relatively arranged, so as to facilitate the use of this and the subsequent passing of the bolts.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A flange with a positioning hole, characterized in that: include: A flange body, wherein a plurality of positioning posts are fixedly mounted on the top of the flange body, a first magnetic plate is fixedly mounted on the top of each of the plurality of positioning posts, a plurality of positioning holes are opened on the top of the flange body, and a second magnetic plate is fixedly mounted on the inner side surfaces of the plurality of positioning holes; The limiting sleeve is fixedly installed on the bottom of the flange body, a hexagonal groove is provided inside the limiting sleeve, and a nut is provided on the inner side of the hexagonal groove.

2. A flange with positioning holes according to claim 1, characterized in that: Grooves are provided at the bottoms of both sides of the inner side of the hexagonal groove, and a fixing ring is fixedly installed on the inner side of the groove.

3. A flange with positioning holes according to claim 2, characterized in that: The inner side surface of the fixing ring is slidably connected to a limiting plate, one side of the limiting plate is fixedly mounted with a limiting member, and one end of the limiting member is arranged on the inner side surface of the hexagonal groove.

4. A flange with positioning holes according to claim 3, characterized in that: A pull rod is fixedly mounted on the other side of the limiting plate, and one end of the pull rod passes through one side of the inner side surface of the fixing ring and extends to one end.

5. A flange with positioning holes according to claim 4, characterized in that: A handle is fixedly mounted on one end of the pull rod, and the handle is arranged on one end of the fixing ring.

6. A flange with positioning holes according to claim 4, characterized in that: A spring is sleeved on the outer side surface of the pull rod, and the spring is arranged on the inner side surface of the fixing ring.

Images