CN211821181U - Flange plate with fixing mechanism - Google Patents

Abstract

The utility model discloses a flange plate with a fixing mechanism, which comprises a first flange plate, wherein a first shaft sleeve is fixedly connected in the middle of one side of the first flange plate, a first hexagonal screwing head is sleeved outside the middle of the first shaft sleeve, an internal thread part is arranged inside the port of the other side of the first flange plate, one end of the internal thread part corresponds to a limiting bulge, a connecting ring is fixed between the internal thread parts, an external thread part corresponding to the internal thread part is arranged on the peripheral ring at one end of the connecting ring, the flange plate with the fixing mechanism is characterized in that the first flange plate and the second flange plate are respectively sleeved at two ends of different pipeline ports through the first shaft sleeve and the second shaft sleeve, the connecting ring at one end of the fixing ring is connected with the first flange plate until the internal thread part corresponds to the external thread part, and finally two hexagonal wrenches are respectively clamped outside the first hexagonal screwing head and outside the second hexagonal screwing head to perform reverse rotation until screwing, the flange plates are connected quickly and easily.

Description

Flange plate with fixing mechanism

Technical Field

The utility model relates to a ring flange, in particular to ring flange with fixed establishment belongs to pipe connection spare equipment technical field.

Background

Flanges, also called flange flanges or lugs, are parts of the interconnection between pipes for the connection between the ends of the pipes, and also flanges at the inlet and outlet of equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is used for tying the inlet and outlet flanges of the equipment, and has holes, bolts to connect the two flanges tightly and gasket between the flanges for sealing. When the water pump and the valve are connected with a pipeline, the parts of the equipment and the equipment are also made into corresponding flange shapes, which are also called flange connection, and all connecting parts which are connected by bolts at the peripheries of two planes and are closed at the same time are generally called flanges.

Most of the cooperation fixed connection through bolt and nut between the current ring flange, bolt and nut are independently separately and a large amount, bring inconvenience for the equipment between the ring flange to the elasticity between different bolt and nut is different, can directly lead to the connection sealing performance between the ring flange to reduce. We have therefore developed this and propose a flange provided with fixing means.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ring flange with fixed establishment to solve the cooperation fixed connection through bolt and nut mostly between the traditional ring flange that proposes in the above-mentioned background art, bolt and nut independently separately and a large amount is more, and it is inconvenient to bring for the equipment between the ring flange, and the elasticity between different bolt and nut is different, can directly lead to the problem that the connection sealing performance between the ring flange reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ring flange with fixed establishment, includes first ring flange, the first axle sleeve of fixedly connected with in the middle of first ring flange one side, outside cover is equipped with first hexagonal and tightens the head soon in the middle of the first axle sleeve, first ring flange opposite side port inside ring is equipped with internal thread portion, internal thread portion one end corresponds has spacing arch, be fixed with the go-between the internal thread portion, go-between one end periphery ring is equipped with the external screw thread portion that corresponds with internal thread portion, the go-between other end links to each other with the second ring flange, the solid fixed ring that fixedly connected with and go-between link to each other in the middle of the second ring flange inboard, the ring is equipped with the observation portion between solid fixed ring and the go-between ring, be fixed with the second axle sleeve in the middle of the second.

As an optimized technical scheme of the utility model, the equidistance interval has the rectangle notch on the circumferencial direction of observation portion.

As an optimized technical scheme of the utility model, go-between, observation portion and solid fixed ring are integrated into one piece structure.

As an optimal technical scheme of the utility model, spacing protruding avris joint has the rubber pad.

As an optimized technical scheme of the utility model, go-between and the inside evenly distributed of solid fixed ring have the strengthening rib.

As an optimal technical scheme of the utility model, be the integrated into one piece structure between first axle sleeve, first hexagonal screwing head and the first ring flange, be the integrated into one piece structure between second axle sleeve, second hexagonal screwing head and the second ring flange.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a ring flange with fixed establishment, it is convenient to have the equipment between the ring flange and dismantle, ensures the strong advantage of connection sealing performance between the ring flange, in concrete use, compares with traditional ring flange, the utility model discloses a first axle sleeve and second axle sleeve cup joint first ring flange and second ring flange respectively at different pipeline mouth both ends, make the go-between of solid fixed ring one end link to each other with first ring flange, until internal thread portion and external screw thread portion correspond, utilize two hexagonal wrenches to block respectively in the first hexagonal screwing head outside and the second hexagonal screwing head outside at last and carry out reverse rotation until screwing, realize quick and simple and easy connection between the ring flange.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the front side of the first flange plate of the present invention;

fig. 3 is a schematic view of the connection ring structure of the present invention;

in the figure: 1. a first bushing; 2. a first hexagonal screwing head; 3. a limiting bulge; 4. a rubber pad; 5. a first flange plate; 6. an internal thread portion; 7. an external threaded portion; 8. a rectangular notch; 9. a fixing ring; 10. an observation section; 11. a second flange plate; 12. a second shaft sleeve; 13. a second hexagonal screwing head; 14. a connecting ring; 15. and (5) reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a flange plate with a fixing mechanism, including a first flange plate 5, a first sleeve 1 fixedly connected to a middle of one side of the first flange plate 5, a first hexagonal tightening head 2 sleeved on an outer side of a middle of the first sleeve 1, an internal threaded portion 6 annularly arranged in an opening of the other side of the first flange plate 5, a limiting protrusion 3 corresponding to one end of the internal threaded portion 6, a connecting ring 14 fixed between the internal threaded portions 6, an external threaded portion 7 corresponding to the internal threaded portion 6 annularly arranged on an outer periphery of one end of the connecting ring 14, a second flange plate 11 connected to the other end of the connecting ring 14, a fixing ring 9 connected to the connecting ring 14 fixedly connected to an inner side of the second flange plate 11, an observation portion 10 annularly arranged between the fixing ring 9 and the connecting ring 14, a second sleeve 12 fixed to an outer side of the second flange plate 11, and a second hexagonal screwing head 13 is sleeved on the outer side of the middle of the second shaft sleeve 12.

Preferably, rectangular notches 8 are formed in the observing part 10 at equal intervals in the circumferential direction, so that whether the pipe joints are aligned or not and whether the pipe joints are connected or not are convenient to check.

Preferably, the connecting ring 14, the observation portion 10 and the fixing ring 9 are integrally formed, so that the flange plates can be easily and firmly connected.

Preferably, the side of the limiting protrusion 3 is clamped with a rubber pad 4, so that the connecting ring 14 is tightly clamped with the limiting protrusion 3.

Preferably, the reinforcing ribs 15 are uniformly distributed inside the connecting ring 14 and the fixing ring 9, so that the fixing ring 9 and the connecting ring 14 are prevented from being distorted and deformed, and the internal thread part 6 and the external thread part 7 are perfectly matched and connected.

Preferably, be integrated into one piece structure between first axle sleeve 1, first hexagonal screwing head 2 and the first ring flange 5, be integrated into one piece structure between second axle sleeve 12, second hexagonal screwing head 13 and the second ring flange 11, the dismouting is simple and easy, reduces numerous spare part.

When specifically using, the utility model relates to a ring flange with fixed establishment, it is convenient to have the equipment between the ring flange and dismantle, ensure the advantage that the connection sealing performance between the ring flange is strong, cup joint first ring flange 5 and second ring flange 11 respectively at different pipeline mouth both ends through first axle sleeve 1 and second axle sleeve 12, make the go-between 14 and the first ring flange 5 of solid fixed ring 9 one end link to each other, until internal thread portion 6 and external screw thread portion 7 correspond, utilize two hexagonal wrenches to block respectively in first hexagonal screwing head 2 outsides and second hexagonal screwing head 13 outsides and carry out the counter-rotation until screwing, realize quick and simple and easy connection between the ring flange, the ring is established and whether align and fasten between the pipeline can be looked over in the rectangle notch 8 in the middle of observation portion 10, excellent in use effect, be worth extensively promoting.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a ring flange with fixed establishment, includes first ring flange (5), its characterized in that, the first axle sleeve (1) of fixedly connected with in the middle of first ring flange (5) one side, outside cover is equipped with first hexagonal screwing head (2) in the middle of first axle sleeve (1), first ring flange (5) another side port inside encircles and is equipped with internal thread portion (6), internal thread portion (6) one end corresponds spacing arch (3), be fixed with go-between (6) go-between (14), go-between (14) one end periphery is encircled and is equipped with external screw thread portion (7) that correspond with internal thread portion (6), the go-between (14) other end links to each other with second ring flange (11), fixedly connected with solid fixed ring (9) that link to each other with go-between (11) the inboard of second ring flange (11), gu be equipped with between fixed ring (9) and go-between (14) observation portion (10), and a second shaft sleeve (12) is fixed in the middle of the outer side of the second flange plate (11), and a second hexagonal screwing head (13) is sleeved on the outer side of the middle of the second shaft sleeve (12).

2. A flange provided with a fixing mechanism according to claim 1, wherein: rectangular notches (8) are arranged on the observation part (10) at equal intervals in the circumferential direction.

3. A flange provided with a fixing mechanism according to claim 1, wherein: the connecting ring (14), the observation part (10) and the fixing ring (9) are of an integrally formed structure.

4. A flange provided with a fixing mechanism according to claim 1, wherein: the side of the limiting bulge (3) is clamped with a rubber pad (4).

5. A flange provided with a fixing mechanism according to claim 1, wherein: reinforcing ribs (15) are uniformly distributed in the connecting ring (14) and the fixing ring (9).

6. A flange provided with a fixing mechanism according to claim 1, wherein: be the integrated into one piece structure between first axle sleeve (1), first hexagonal screwing head (2) and first ring flange (5), be the integrated into one piece structure between second axle sleeve (12), second hexagonal screwing head (13) and second ring flange (11).

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