Self-tightening flange convenient to install

Abstract

The utility model discloses a self-tightening flange convenient to install, which comprises a main installation flange connecting ring, the side surface of the main installation flange connecting ring is fixedly connected with a first supporting plate, and the side edge surface of the main installation flange connecting ring is fixedly connected with a second supporting plate. A limiting plate is fixedly connected to the surface of the side edge of the second supporting plate, a connecting plate is fixedly connected to the surface of the side edge of the main mounting flange connecting ring, a mounting plate is movably connected to one side of the connecting plate, a second mounting flange is fixedly connected to the surface of the side edge of the mounting plate, and a fixing block is fixedly connected to the surface of the bottom of the limiting plate. A nut is fixedly connected to the surface of the side edge of the fixing block. According to the device, through the arrangement of the first mounting flange, the multiple first mounting openings formed in the first mounting flange and the multiple second mounting openings formed in the second mounting flange in a penetrating mode, a user can conveniently carry out use limiting mounting on the self-tightening flange with bolts.

Description

Technical Field

[0001] The utility model belongs to the technical direction of flanges, and particularly relates to a self-tightening flange with convenient installation. Background Technique

[0002] A flange, also called a flange convex disc or a flange, is a part used for connecting shafts to each other. It is used for connecting between pipe ends and also for flanges at the inlets and outlets of equipment, for connecting between two pieces of equipment, such as a reducer flange. A flange connection or a flange joint refers to a detachable connection composed of a flange, a gasket, and bolts connected to each other as a set of combined sealing structures. A pipe flange refers to a flange used for piping in a piping installation, and when used on equipment, it refers to the inlet and outlet flanges of the equipment. There are holes in the flange, and bolts tightly connect the two flanges. The flanges are sealed with gaskets between them. Flanges are divided into threaded connection flanges, welded flanges, and clamp flanges. Flanges are always used in pairs. Low-pressure pipes can use threaded flanges, and welded flanges are used for pressures above four kilograms. When users need to install and limit the use of flanges, they need to install them conveniently.

[0003] The following problems exist in the prior art:

[0004] 1. The existing flanges on the market currently have imperfect functions when users need to use self-tightening installation for them.

[0005] 2. When users need to use overall two-way installation for the existing flanges on the market currently, they need to use auxiliary structures, which will increase the usage cost for users. Content of the Utility Model

[0006] The purpose of the utility model is to provide a self-tightening flange with convenient installation for the existing device, so as to solve the problems put forward in the above background technique.

[0007] To solve the above technical problems, the utility model provides the following technical solution: A self-tightening flange with convenient installation, including a main installation flange connection ring, a first support plate is fixedly connected to the side surface of the main installation flange connection ring, and a second support plate is fixedly connected to the side surface of the main installation flange connection ring.

[0008] A limiting plate is fixedly connected to the side surface of the second support plate, a connecting plate is fixedly connected to the side surface of the main installation flange connection ring, and a mounting plate is movably connected to one side of the connecting plate.

[0009] A second installation flange is fixedly connected to the side surface of the mounting plate, a fixing block is fixedly connected to the bottom surface of the limiting plate, and a nut is fixedly connected to the side surface of the fixing block.

[0010] The present utility model is further described as follows. A second installation opening is penetratingly formed on the front surface of the second installation flange, and the number of the second installation openings is multiple.

[0011] Adopting the above technical solution, the multiple second installation openings in this solution can facilitate the user to use bolts to limit and install the whole.

[0012] The present utility model is further described as follows. A threaded rod is connected to the inner surface of the nut in a limited manner, and the threaded rod is connected to the mounting plate.

[0013] Adopting the above technical solution, the threaded rod connected to the mounting plate in this solution can facilitate the user to connect the nut and the mounting plate.

[0014] The present utility model is further described as follows. A first installation flange is fixedly connected to the side surface of the first support plate, and the first installation flange is connected to the main installation flange connection ring through the first support plate.

[0015] Adopting the above technical solution, the first installation flange connected to the main installation flange connection ring through the first support plate in this solution can facilitate the user to connect the first support plate and the main installation flange connection ring.

[0016] The present utility model is further described as follows. A first installation opening is penetratingly formed on the front surface of the first installation flange, and the first installation opening is penetratingly formed in a surrounding manner with the first installation flange as the center point.

[0017] Adopting the above technical solution, the first installation opening penetratingly formed in a surrounding manner with the first installation flange as the center point in this solution can facilitate the user to use bolts to limit and install the whole first installation flange.

[0018] The present utility model is further described as follows. The fixing block connects the nut and the limiting plate, and the fixing block is symmetrically arranged with the vertical center line of the nut as the axis of symmetry.

[0019] Adopting the above technical solution, the fixing block symmetrically arranged with the vertical center line of the nut as the axis of symmetry in this solution can facilitate the user to stably install the nut on the limiting plate.

[0020] Compared with the prior art, the beneficial effects achieved by the present utility model are:

[0021] The present utility model provides a self-tightening flange with convenient installation. Through the mutual cooperation and use of the main installation flange connection ring, the first installation flange, the first installation opening, the second installation flange, the second installation opening, the first support plate, the connection plate, the fixing block, the nut, the threaded rod, the second support plate, the limiting plate and the installation plate, it is convenient for users to tighten and disassemble the flange. When the user needs to tighten the flange, the user needs to turn the threaded rod. Through the limitation of the nut provided, the user can tighten the flange. And when the user needs to disassemble the flange, the user needs to turn the threaded rod and remove it from the nut. In this way, the user can tighten and disassemble the flange, meeting the user's needs for tightening and disassembling;

[0022] The present utility model provides a self-tightening flange with convenient installation. Through the first installation flange provided thereon and a plurality of first installation openings opened thereon, as well as a plurality of second installation openings penetratingly opened on the second installation flange, it is convenient for users to limit and install the self-tightening flange with bolts, meeting the user's need for limit installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0024] Figure 1 is the overall structural schematic diagram of the present utility model;

[0025] Figure 2 is the structural top view of the present utility model;

[0026] Figure 3 is the structural side sectional view of the present utility model;

[0027] Figure 4 is the structure of the present utility model Figure 2 enlarged view of the structure at A in;

[0028] Figure 5 is the structural back view of the present utility model.

[0029] In the figure: 1, main installation flange connection ring; 2, first installation flange; 3, first installation opening; 4, second installation flange; 5, second installation opening; 6, first support plate; 7, connection plate; 8, fixing block; 9, nut; 10, threaded rod; 11, second support plate; 12, limiting plate; 13, installation plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] The technical solution of the present utility model will be further described in detail and non - restrictively in conjunction with the preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative work belong to the scope of protection of the present utility model.

[0031] Please refer to Figures 1-5 , the present utility model provides a technical solution: a self - tightening flange with convenient installation, including a main installation flange connection ring 1. A first support plate 6 is fixedly connected to the side surface of the main installation flange connection ring 1. A second support plate 11 is fixedly connected to the side surface of the main installation flange connection ring 1. A limiting plate 12 is fixedly connected to the side surface of the second support plate 11.

[0032] In this embodiment, a second installation opening 5 is formed through the front surface of the second installation flange 4, and the number of the second installation openings 5 is multiple. The multiple second installation openings 5 can facilitate the user to use bolts to limit the installation of the whole. The inner surface of the nut 9 is connected to the threaded rod 10 in a limited way, and the threaded rod 10 is connected to the mounting plate 13. The threaded rod 10 connected to the mounting plate 13 can facilitate the user to connect the nut 9 and the mounting plate 13.

[0033] Embodiment 2

[0034] As Figures 1-5 shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, a connecting plate 7 is fixedly connected to the side surface of the main installation flange connection ring 1. One side of the connecting plate 7 is movably connected to a mounting plate 13. A second installation flange 4 is fixedly connected to the side surface of the mounting plate 13.

[0035] In this embodiment, a first installation flange 2 is fixedly connected to the side surface of the first support plate 6, and the first installation flange 2 is connected between the first support plate 6 and the main installation flange connection ring 1. The first installation flange 2 connected between the first support plate 6 and the main installation flange connection ring 1 can facilitate the user to connect the first support plate 6 and the main installation flange connection ring 1.

[0036] Embodiment 3

[0037] As Figures 1-5 shown, on the basis of Embodiments 1 and 2, the present utility model provides a technical solution: Preferably, a fixing block 8 is fixedly connected to the bottom surface of the limiting plate 12. A nut 9 is fixedly connected to the side surface of the fixing block 8.

[0038] In this embodiment, a first installation opening 3 is formed through the front surface of the first installation flange 2, and the first installation opening 3 is formed through in a circumferential manner with the first installation flange 2 as the center point. The first installation opening 3 formed through in a circumferential manner with the first installation flange 2 as the center point can facilitate the user to use bolts to limit the installation of the entire first installation flange 2. The fixing block 8 connects the nut 9 and the limiting plate 12, and the fixing block 8 is symmetrically arranged with the vertical center line of the nut 9 as the axis of symmetry. The fixing block 8 symmetrically arranged with the vertical center line of the nut 9 as the axis of symmetry can facilitate the user to stably install the nut 9 on the limiting plate 12.

[0039] As Figures 1-5 shown, when the user needs to use it, when the user needs to tighten the flange, the user needs to turn the threaded rod 10. Through the limitation of the nut 9 provided, the user can tighten the flange. And when the user needs to disassemble the flange for use, the user needs to turn the threaded rod 10, and the user needs to remove it from the nut 9. In this way, the user can tighten and disassemble the flange, so that the user can perform the operations of tightening and disassembling. And through the provided first installation flange 2 and the multiple first installation openings 3 formed thereon and the multiple second installation openings 5 formed through the second installation flange 4, it can facilitate the user to use bolts to limit the installation of the self-tightening flange. In this way, the user can perform the operation of limiting installation.

[0040] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0041] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A self-tightening flange that is easy to install, comprising a main mounting flange connecting ring (1), characterized in that: A first supporting plate (6) is fixedly connected to the side surface of the main mounting flange connecting ring (1); The side surface of the main mounting flange connection ring (1) is fixedly connected to a second support plate (11), the side surface of the second support plate (11) is fixedly connected to a limit plate (12), and the side surface of the main mounting flange connection ring (1) is fixedly connected to a connection plate (7); A mounting plate (13) is movably connected to one side of the connecting plate (7), a second mounting flange (4) is fixedly connected to the side surface of the mounting plate (13), a fixing block (8) is fixedly connected to the bottom surface of the limiting plate (12), and a nut (9) is fixedly connected to the side surface of the fixing block (8).

2. The self-tightening flange that is easy to install according to claim 1 is characterized in that: A second mounting opening (5) is formed through the front surface of the second mounting flange (4), and there are a plurality of second mounting openings (5).

3. The self-tightening flange that is easy to install according to claim 1 is characterized in that: The inner ring surface of the nut (9) is limitedly connected with a threaded rod (10), and the threaded rod (10) and the mounting plate (13) are connected.

4. The self-tightening flange that is easy to install according to claim 1 is characterized in that: A first mounting flange (2) is fixedly connected to the side surface of the first support plate (6), and the first mounting flange (2) is connected via the first support plate (6) and the main mounting flange connecting ring (1).

5. The self-tightening flange that is easy to install according to claim 4 is characterized in that: A first mounting opening (3) is provided through the front surface of the first mounting flange (2), and the first mounting opening (3) is provided through the first mounting flange (2) as the center point.

6. The self-tightening flange that is easy to install according to claim 1, characterized in that: The fixing block (8) connects the nut (9) and the limiting plate (12), and the fixing block (8) is symmetrically arranged with the vertical center line of the nut (9) as the symmetry axis.

Images