CN211821189U

CN211821189U - Flange plate

Info

Publication number: CN211821189U
Application number: CN202020133758.3U
Authority: CN
Inventors: 张松
Original assignee: Songhai Flange Manufacturing Co Ltd
Current assignee: Songhai Flange Manufacturing Co Ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-30
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a flange plate, including flange ring and neck platform, can dismantle the connection through the locating part between neck platform and the flange ring, the locating part includes the spacing ring of being connected with the neck platform, the external diameter of spacing ring is greater than the external diameter of neck platform, the flange ring has seted up the spacing groove, the flange ring is located the spacing groove lateral wall and is provided with two at least stoppers along the circumference interval, be provided with two at least spread grooves that supply the stopper to block respectively into along the circumference interval on the spacing ring outer wall, the spacing ring outer wall has seted up the fixed slot along circumference, spacing ring outward flange department is provided with the fixed orifices, the constant head tank has been seted up on the flange ring, form the locking chamber when constant head tank and fixed hole communicate, the locking intracavity is inserted and is equipped with; when the locking block is inserted into the locking cavity, all the limiting blocks are positioned in the fixing grooves and cannot slide into the connecting grooves. The locating part makes the neck platform can separate with the flange ring to change the neck platform or the flange ring that damage can, thereby avoid extravagant material.

Description

Flange plate

Technical Field

The utility model belongs to the technical field of the technique of connecting piece and specifically relates to a ring flange is related to.

Background

Flanges, also called flanges or flanges, are parts of pipes which are interconnected with one another and are connected to the ends of the pipes, the flanges having holes, the bolts fastening the two flanges together. The flange typically includes a flange body and a neck finish disposed coaxially with the flange body.

At present, a patent with publication number CN201795198U discloses a flange plate, which comprises a flange body, wherein a plurality of bolt holes are arranged on the flange body, a pipe connecting port is arranged at the center of the flange body, the pipe connecting port comprises a circular hole and a conical ring integrally connected with the circular hole, a sealing groove is arranged on the end surface of the inner side of the flange body, and an annular sealing gasket is arranged on the end surface of the inner side of the flange body between the sealing groove and the bolt holes. The flange plate has the advantage of good sealing effect by adopting the mode of the sealing groove and the sealing gasket.

The above prior art solutions have the following drawbacks: after a certain part of the flange is damaged, the whole flange needs to be replaced, so that the waste of materials is easily caused, and therefore the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a ring flange, flange ring and neck platform pass through the locating part and can dismantle the connection, and the homoenergetic is changed alone when flange ring or neck platform damage, avoids the material extravagant.

The above object of the present invention is achieved by the following technical solutions:

a flange plate comprises a flange ring and a neck platform which is coaxially arranged with the flange ring, the neck platform is detachably connected with the flange ring through a limiting part, the limiting part comprises a limiting ring which is connected with one side of the neck platform facing the flange ring, the outer diameter of the limiting ring is larger than that of the neck platform, one side of the flange ring facing the neck platform is provided with a limiting groove for the limiting ring to be clamped in, the flange ring is provided with at least two limiting blocks at the side wall of the limiting groove along the circumferential direction, at least two connecting grooves for the limiting blocks to be respectively clamped in are arranged on the outer wall of the limiting ring along the circumferential direction, the outer wall of the limiting ring is provided with a fixing groove which is communicated with one end of all the connecting grooves facing the neck platform along the circumferential direction, the outer edge of one side of the neck platform of the limiting ring is provided with a fixing hole, one side of the flange, a locking cavity is formed when the positioning groove is communicated with the fixing hole, a locking block is inserted in the locking cavity, and a positioning piece for limiting the locking block to be separated from the locking cavity is arranged on one side of the limiting ring, which faces the neck platform; when the locking block is inserted into the locking cavity, all the limiting blocks are positioned in the fixing grooves and cannot slide into the connecting grooves.

Through adopting above-mentioned technical scheme, when flange ring or neck platform damaged, remove the setting element, extract the locking piece from the locking intracavity, then, rotate the spacing ring for the stopper gets into the spread groove from the ring channel, stimulates the spacing ring, makes the stopper break away from in the spread groove, thereby makes the spacing ring break away from the spacing groove, and neck platform and flange ring separation change the neck platform or the flange ring of damage can, thereby avoid extravagant material.

The present invention may be further configured in a preferred embodiment as: the setting element includes rotates the reference column of being connected with one side of spacing ring orientation neck platform, the reference column lateral wall is connected with perpendicularly and is used for preventing that the locking piece breaks away from the location arm in locking the chamber.

Through adopting above-mentioned technical scheme, after going into the locking chamber with the locking piece card, rotate the locating arm for the locating arm supports tight locking piece, thereby prevents that the locking piece from breaking away from the locking chamber, and then prevents that the spacing ring from accidentally rotating.

The present invention may be further configured in a preferred embodiment as: one side of the positioning arm facing the locking block is connected with a fastening spring, and one end of the fastening spring, which is far away from the positioning arm, is connected with a fastening plate tightly attached to one end of the locking block.

Through adopting above-mentioned technical scheme, fastening spring top fastening plate to increase the frictional force between fastening plate and the locking piece, prevent that the locating arm from unexpected rotating.

The present invention may be further configured in a preferred embodiment as: one side of the fastening plate facing the locking block is connected with an anti-skid pad.

Through adopting above-mentioned technical scheme, the slipmat can increase the frictional force between mounting plate and the locking piece to prevent that the locating arm from unexpected sliding.

The present invention may be further configured in a preferred embodiment as: one side of the positioning arm, which deviates from the limiting ring, is connected with a reinforcing strip along the length direction of the positioning arm.

Through adopting above-mentioned technical scheme, the enhancement strip can increase the anti performance of buckling of registration arm, avoids the unexpected buckling of registration arm.

The present invention may be further configured in a preferred embodiment as: one side of the limiting ring facing the neck platform is connected with a positioning block at one side edge of the positioning groove adjacent to the fixing hole.

Through adopting above-mentioned technical scheme, the locating piece can restrict the locating arm and continue to rotate to make the locating arm can rotate to the fixed orifices top fast, labour saving and time saving.

The present invention may be further configured in a preferred embodiment as: the limiting groove bottom wall is connected with a sealing ring made of silica gel along the circumferential direction.

Through adopting above-mentioned technical scheme, go into the spacing inslot with the spacing ring card, thereby the sealing washer receives the extrusion to produce deformation and fills up the space between spacing ring and the spacing groove, avoids leaking.

The present invention may be further configured in a preferred embodiment as: the spacing ring lateral wall is seted up in the one end that the neck platform was kept away from to the spread groove and is the guide way of loudspeaker shape, the one end opening width that the spread groove was kept away from to the guide way is greater than the width of spread groove.

Through adopting above-mentioned technical scheme, the guide way can give a guide effect of stopper to make the stopper can block into the guide way fast, and get into the spread groove through the guide way in, improve the installation effectiveness.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the flange ring and the neck platform are detachably connected through the limiting piece, and can be independently replaced when the flange ring or the neck platform is damaged, so that material waste is avoided;

2. thereby the sealing washer receives the extrusion to produce deformation and fills up the space between spacing ring and the spacing groove, avoids leaking.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view of an exploded structure of the present embodiment;

FIG. 3 is an enlarged schematic view of region A in FIG. 2;

fig. 4 is an enlarged schematic view of a region B in fig. 2.

Reference numerals: 1. a flange ring; 11. a limiting groove; 12. positioning a groove; 2. a neck platform; 3. a limiting member; 31. a limiting ring; 311. connecting grooves; 312. fixing grooves; 313. a fixing hole; 314. a guide groove; 32. a limiting block; 5. a locking block; 6. a positioning member; 61. a positioning column; 62. a positioning arm; 63. a fastening spring; 64. a fastening plate; 65. a non-slip mat; 66. a reinforcing strip; 67. positioning blocks; 7. and (5) sealing rings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a flange plate, including flange ring 1 and with flange ring 1 coaxial setting be the annular neck platform 2 of ring form, can dismantle through locating part 3 between neck platform 2 and the flange ring 1 and be connected, the homoenergetic is changed alone when flange ring 1 or neck platform 2 damage, avoids the material extravagant.

Referring to fig. 2, fig. 3, locating part 3 includes the spacing ring 31 with neck platform 2 towards one side fixed connection of flange ring 1, the external diameter of spacing ring 31 is greater than the external diameter of neck platform 2, spacing groove 11 that supplies spacing ring 31 card to go into is seted up towards one side of neck platform 2 to flange ring 1, flange ring 1 is the stopper 32 that the rectangle is followed four cross-sections of circumference interval fixedly connected with in the lateral wall of spacing groove 11, along circumference interval on the spacing ring 31 outer wall be equipped with four spread grooves 311 that supply stopper 32 to go into respectively, the one end that neck platform 2 was kept away from in spread groove 311 to spacing ring 31 lateral wall is seted up the guide way 314 that is the loudspeaker shape, the one end opening width that spread groove 311 was kept away from to guide way 314 is greater. The fixed slot 312 that the one end intercommunication of guide way 314 was kept away from with all connecting grooves 311 is seted up along circumference to the spacing ring 31 outer wall, the outward flange of one side of spacing ring 31 orientation neck platform 2 is in between the adjacent connecting groove 311 and has seted up fixed orifices 313, flange ring 1 has seted up constant head tank 12 towards one side of neck platform 2 on spacing groove 11 inside wall, constant head tank 12 is located one of them stopper 32 top, form the locking chamber when constant head tank 12 and fixed orifices 313 communicate, it is the locking piece 5 of rectangle to insert to be equipped with the cross-section in the locking chamber. The limiting block 32 firstly enters the connecting groove 311 through the guide groove 314, then the limiting ring 31 is rotated, the fixing hole 313 is communicated with the positioning groove 12 to form a locking cavity, the locking block 5 is inserted into the locking cavity, the limiting ring 31 is limited to rotate, and the limiting ring 31 is fixed in the limiting groove 11.

Referring to fig. 2, the bottom wall of the limiting groove 11 is fixedly connected with a sealing ring 7 made of silica gel along the circumferential direction. The limiting ring 31 is clamped into the limiting groove 11, and the sealing ring 7 is extruded to deform so as to fill the gap between the limiting ring 31 and the limiting groove 11, so that leakage is avoided.

Referring to fig. 2 and 4, a positioning member 6 for limiting the locking block 5 from disengaging from the locking cavity is mounted on one side of the limiting ring 31 facing the neck platform 2, the positioning member 6 includes a positioning column 61 rotatably connected with one side of the limiting ring 31 facing the neck platform 2, a rectangular positioning arm 62 is integrally formed on a side wall of the positioning column 61, the positioning arm 62 and the positioning column 61 are in a perpendicular state, and the positioning arm 62 is rotated above the locking block 5, so that the locking block 5 is prevented from disengaging from the locking cavity. A fastening spring 63 is fixedly connected to one side of the positioning arm 62 facing the locking block 5, and a fastening plate 64 closely attached to one end of the locking block 5 is fixedly connected to one end of the fastening spring 63 far away from the positioning arm 62. The tightening spring 63 urges the tightening plate 64, thereby increasing the frictional force between the tightening plate 64 and the locking block 5. A non-slip pad 65 made of silicone is fixedly connected to one side of the fastening plate 64 facing the locking block 5. The anti-slip pad 65 can increase the friction between the fastening plate 64 and the locking block 5, thereby preventing the positioning arm 62 from being accidentally rotated.

Referring to fig. 2 and 4, a reinforcing strip 66 is integrally formed on one side of the positioning arm 62, which faces away from the limiting ring 31, along the length direction of the positioning arm. The reinforcing bar 66 can increase the bending resistance of the positioning arm 62 and prevent the positioning arm 62 from being bent accidentally. A positioning block 67 is fixedly connected to one side of the limiting ring 31 facing the neck platform 2 at one side edge of the positioning groove 12 adjacent to the fixing hole 313. The positioning block 67 can limit the positioning arm 62 to rotate continuously, so that the positioning arm 62 can rotate above the fixing hole 313 quickly, and time and labor are saved.

The implementation principle of the embodiment is as follows: after flange ring 1 or neck platform 2 damaged, earlier with the positioning arm 62 from locking block 5 top turn away, take out locking block 5 from the locking intracavity, rotate again and stimulate spacing ring 31 for stopper 32 breaks away from spread groove 311, thereby takes out spacing ring 31 from spacing groove 11, and then makes neck platform 2 and flange ring 1 separate, conveniently changes neck platform 2 or flange ring 1 alone.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a flange plate, includes flange ring (1) and neck platform (2) with flange ring (1) coaxial setting, its characterized in that: the neck platform (2) and the flange ring (1) are detachably connected through a limiting part (3), the limiting part (3) comprises a limiting ring (31) connected with the neck platform (2) towards one side of the flange ring (1), the outer diameter of the limiting ring (31) is larger than that of the neck platform (2), one side of the flange ring (1) towards the neck platform (2) is provided with a limiting groove (11) for the limiting ring (31) to be clamped in, the side wall of the limiting groove (11) of the flange ring (1) is provided with at least two limiting blocks (32) along the circumferential interval, at least two connecting grooves (311) for the limiting blocks (32) to be respectively clamped in are arranged on the outer wall of the limiting ring (31) along the circumferential interval, the outer wall of the limiting ring (31) is provided with fixing grooves (312) communicated with one ends of all the connecting grooves (311) towards the neck platform (2) along the circumferential interval, the outer edge of one side of the limiting ring (31) towards the neck platform (2) is, a positioning groove (12) is formed in the inner side wall of the limiting groove (11) on one side, facing the neck platform (2), of the flange ring (1), a locking cavity is formed when the positioning groove (12) is communicated with the fixing hole (313), a locking block (5) is inserted into the locking cavity, and a positioning piece (6) used for limiting the locking block (5) to be separated from the locking cavity is arranged on one side, facing the neck platform (2), of the limiting ring (31); when the locking block (5) is inserted into the locking cavity, all the limiting blocks (32) are positioned in the fixing grooves (312) and cannot slide into the connecting grooves (311).

2. The flange plate of claim 1, wherein: the locating piece (6) comprises a locating column (61) which is rotationally connected with one side of the neck platform (2) facing the limiting ring (31), and the side wall of the locating column (61) is vertically connected with a locating arm (62) used for preventing the locking block (5) from being separated from the locking cavity.

3. The flange plate of claim 2, wherein: one side of the positioning arm (62) facing the locking block (5) is connected with a fastening spring (63), and one end, away from the positioning arm (62), of the fastening spring (63) is connected with a fastening plate (64) tightly attached to one end of the locking block (5).

4. A flange according to claim 3, wherein: one side of the fastening plate (64) facing the locking block (5) is connected with an anti-skid pad (65).

5. The flange plate of claim 4, wherein: one side of the positioning arm (62) departing from the limiting ring (31) is connected with a reinforcing strip (66) along the length direction of the positioning arm.

6. The flange plate of claim 5, wherein: one side of the limiting ring (31) facing the neck platform (2) is connected with a positioning block (67) at one side edge of the adjacent positioning groove (12) of the fixing hole (313).

7. The flange plate of claim 1, wherein: and the bottom wall of the limiting groove (11) is circumferentially connected with a sealing ring (7) made of silica gel.

8. The flange plate of claim 1, wherein: the limiting ring (31) outer side wall is provided with a guide groove (314) in a horn shape at one end of the connecting groove (311) far away from the neck platform (2), and the opening width of one end of the guide groove (314) far away from the connecting groove (311) is larger than the width of the connecting groove (311).