CN216590421U

CN216590421U - Flange connecting piece convenient to assemble and disassemble

Info

Publication number: CN216590421U
Application number: CN202123154856.9U
Authority: CN
Inventors: 杨亮; 丁文金
Original assignee: Taizhou Lituo Pipe Industry Co ltd
Current assignee: Taizhou Lituo Pipe Industry Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-24
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a flange connecting piece convenient to assemble and disassemble, which comprises a flange plate, wherein inserting grooves which penetrate through the flange plate and are distributed in a circumferential array are formed in the flange plate, limiting pins are inserted in the inserting grooves, a group of fan-shaped grooves are formed in the side wall of each limiting pin, an adjusting ring is rotatably connected to the inner wall of the flange plate, an adjusting rod and wedge blocks which are distributed in the circumferential array and matched with the fan-shaped grooves are fixedly connected to the outer wall of the adjusting ring, the end part of the adjusting rod extends out of the flange plate and is in sliding fit with the flange plate, a plurality of limiting clamping grooves are formed in the outer wall of the adjusting ring, and limiting mechanisms arranged on the side wall of the flange plate are clamped in the limiting clamping grooves.

Description

Flange connecting piece convenient to assemble and disassemble

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a flange connecting piece convenient to assemble and disassemble.

Background

The flange is a part for connecting shafts and pipe ends, is used for connecting inlet and outlet of equipment, is used for connecting two pieces of equipment, such as a speed reducer flange, a flange connection or a flange joint, and is a detachable connection which is formed by connecting a flange, a gasket and a bolt into a group of combined sealing structures.

The existing flange connecting pieces are fixed together by the two flange connecting pieces through a plurality of bolts, the bolts need to be screwed down or loosened one by one in the process of installation or disassembly, the time needed by installation or disassembly is long, and the connection of pipelines is inconvenient.

Based on the above, the utility model designs a flange connecting piece convenient to assemble and disassemble so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flange connecting piece convenient to assemble and disassemble, and aims to solve the problem that a large amount of time is needed because bolts need to be installed or removed one by one when the existing flange connecting piece is installed and disassembled in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a flange joint spare convenient to loading and unloading, includes the ring flange, set up the inserting groove that runs through and be circumference array and arrange in the ring flange, all peg graft in the inserting groove and have the spacer pin, a set of sector groove has been seted up to the spacer pin lateral wall, the ring flange inner wall rotates and is connected with the adjustable ring, adjustable ring outer wall fixedly connected with adjusts the pole and be circumference array distribution and with sector groove matched with wedge, adjust the pole tip extend to the ring flange outside and with it sliding fit, adjustable ring outer wall set up the spacing draw-in groove of a plurality of, spacing draw-in groove joint has the stop gear who installs at the ring flange lateral wall.

Preferably, stop gear include with the joint piece of spacing draw-in groove joint, with ring flange sliding connection's slide bar, the spacing piece of slide bar top fixedly connected with, the spacing spring of fixedly connected with between joint piece and slide bar fixed connection and joint piece and the ring flange.

Preferably, the outer wall of the flange plate is connected with a sliding seat in a sliding manner, a limiting plate is fixedly connected to the top of the sliding seat, and a through U-shaped clamping groove is formed in the end portion of the limiting plate.

Preferably, the outer wall of the limit pin is fixedly connected with a limit key, and the inner wall of the insertion groove is provided with a limit groove matched with the limit part.

Preferably, one end of the wedge-shaped block is provided with a chamfer, and the other end of the wedge-shaped block is fixedly connected with a baffle.

Preferably, the adjusting rods are at least two, the side wall of the flange plate is provided with a sliding groove used for matching with the adjusting rods, and the inner side of the flange plate is provided with a gasket.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the adjusting ring drives the wedge block to rotate, one end of the limiting pin is arranged on one flange plate through the sector groove by the wedge block, and the other end of the limiting pin is connected with the other flange plate through repeated operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the adjusting ring structure of the present invention;

FIG. 4 is a schematic structural view of a limiting mechanism of the present invention;

FIG. 5 is a schematic view of the flange structure of the present invention;

fig. 6 is a schematic structural diagram of the use effect of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a flange plate; 2. inserting grooves; 3. a spacing pin; 4. a sector groove; 5. an adjusting ring; 6. a wedge block; 7. adjusting a rod; 8. a limiting clamping groove; 9. a limiting mechanism; 10. a clamping block; 11. a slide bar; 12. a limiting sheet; 13. a limiting spring; 14. a slide base; 15. a limiting plate; 16. a U-shaped clamping groove; 17. a limiting key; 18. a limiting groove; 19. a baffle plate; 20. a chute; 21. and (7) a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a flange joint spare convenient to loading and unloading, including ring flange 1, set up the inserting groove 2 that runs through and be the circumference array and arrange in ring flange 1, it has spacer pin 3 all to peg graft in inserting groove 2, a set of sector groove 4 has been seted up to 3 lateral walls of spacer pin, 1 inner wall of ring flange rotates and is connected with

adjustable ring

5, 5 outer wall fixedly connected with of adjustable ring adjust the pole 7 with be circumference array distribution and with sector groove 4 matched with wedge 6, adjust the pole 7 tip extend to ring flange 1 outer and with it sliding fit, a plurality of spacing draw-in groove 8 has been seted up to 5 outer walls of adjustable ring, spacing draw-in groove 8 joints have the stop gear 9 of installing at 1 lateral wall of ring flange.

When the connecting flange is used, two pipelines of the connecting flange are respectively aligned, the limiting pin 3 is inserted into the inserting groove 2 on one flange plate 1, the adjusting ring 5 is rotated through the adjusting rod 7, the adjusting ring 5 drives the wedge block 6 on the outer wall to rotate, and the wedge block 6 fixes one end of the limiting pin 3 on the flange plate 1 through the fan-shaped groove 4; then the inserting groove 2 on the other flange plate 1 is inserted into the fixed limiting pin 3, the two are inserted, and the operations are repeated, so that the other end of the limiting pin 3 is arranged on the other flange plate 1; and finally, the limiting mechanism 9 limits the adjusting ring 5 through the limiting clamping groove 8, the flange is installed, during disassembly, the limiting mechanism 9 is cancelled to limit the adjusting ring 5, then the adjusting ring 5 rotates reversely, the limiting pin 3 is separated from the wedge block 6, and the flange plate 1 can be pulled out.

In the utility model, the adjusting ring 5 drives the wedge-shaped block 6 to rotate, the wedge-shaped block 6 installs one end of the limit pin 3 on one flange plate 1 through the fan-shaped groove 4, the other end of the limit pin 3 is connected with the other flange plate 1 through repeated operation, compared with the prior flange connecting piece which fixes two flange connecting pieces together through a plurality of bolts, the bolts need to be screwed or unscrewed one by one in the mounting or dismounting process, the mounting or dismounting process needs long-time operation, the method only needs to respectively rotate the adjusting rings 5 on the two flange plates 1, the two flange plates 1 can be connected through the limiting pin 3, the structure is simple, the operation is easy, the assembly and disassembly can be rapidly completed, thereby solved the installation of current flange joint spare and all need install the bolt one by one or demolish, lead to needing the problem of plenty of time.

The limiting mechanism 9 comprises a clamping block 10 clamped with the limiting clamping groove 8 and a sliding rod 11 connected with the flange plate 1 in a sliding mode, the top of the sliding rod 11 is fixedly connected with a limiting piece 12, the clamping block 10 is fixedly connected with the sliding rod 11, and a limiting spring 13 is fixedly connected between the clamping block 10 and the flange plate 1; the limiting piece 12 is pulled upwards, the limiting spring 13 is compressed through the sliding rod 11, the clamping block 10 is pulled out of the limiting clamping groove 8, the adjusting ring 5 can rotate, the limiting piece 12 is loosened, and the limiting spring 13 inserts the clamping block 10 into the limiting clamping groove 8; realize that the regulating ring 5 carries out spacing and removes spacing fast.

The outer wall of the flange plate 1 is connected with a sliding seat 14 in a sliding manner, the top of the sliding seat 14 is fixedly connected with a limiting plate 15, and the end part of the limiting plate 15 is provided with a through U-shaped clamping groove 16; when the clamping block 10 is separated from the limiting clamping groove 8, the U-shaped clamping groove 16 is slid and the U-shaped clamping groove 16 is slid to the bottom of the limiting piece 12, after the limiting piece 12 is loosened, the U-shaped clamping groove 16 limits the clamping block 10 to fall through the limiting piece 12, and the limiting piece 12 is required to be pulled all the time in the process of rotating the adjusting ring 5.

Wherein, the outer wall of the limit pin 3 is fixedly connected with a limit key 17, and the inner wall of the inserting groove 2 is provided with a limit groove 18 matched with the limit piece; the limiting key 17 is matched with the limiting groove 18, so that the sector grooves 4 on the limiting pin 3 can be prevented from being deviated, the wedge-shaped block 6 cannot enter the sector grooves 4, and the flange cannot be installed.

Wherein, one end of the wedge block 6 is provided with a chamfer, and the other end is fixedly connected with a baffle plate 19; the chamfer makes things convenient for wedge 6 to get into sector groove 4, and baffle 19 avoids wedge 6 turned angle too big, leads to sector groove 4 to break away from wedge 6, leads to the flange mounting failure.

The adjusting rod 7 is at least two, the side wall of the flange plate 1 is provided with a sliding groove 20 used for matching with the adjusting rod 7, and the inner side of the flange plate 1 is provided with a gasket 21; the gasket 21 has a sealing effect on one hand, and provides a compressible distance between the two flanges 1 on the other hand, so that the wedge-shaped block 6 and the limit pin 3 can be conveniently matched.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a flange joint spare convenient to loading and unloading, includes ring flange (1), its characterized in that: offer inserting groove (2) that run through and be the circumference array and arrange in ring flange (1), all peg graft in inserting groove (2) and have spacer pin (3), a set of fan-shaped groove (4) have been seted up to spacer pin (3) lateral wall, ring flange (1) inner wall rotates and is connected with adjustable ring (5), adjustable ring (5) outer wall fixedly connected with adjusts pole (7) and be circumference array distribution and with fan-shaped groove (4) matched with wedge (6), adjust pole (7) tip extend to ring flange (1) outer and with it sliding fit, adjustable ring (5) outer wall seted up a plurality of spacing draw-in groove (8), spacing draw-in groove (8) joint has stop gear (9) of installing at ring flange (1) lateral wall.

2. A flange connection for easy handling according to claim 1, wherein: stop gear (9) include with joint piece (10) of spacing draw-in groove (8) joint, with ring flange (1) sliding connection's slide bar (11), slide bar (11) top fixedly connected with spacing piece (12), fixedly connected with spacing spring (13) between joint piece (10) and slide bar (11) fixed connection and joint piece (10) and ring flange (1).

3. A flange joint facilitating handling according to claim 1 or 2, wherein: the flange plate is characterized in that the outer wall of the flange plate (1) is slidably connected with a sliding seat (14), a limiting plate (15) is fixedly connected to the top of the sliding seat (14), and a penetrating U-shaped clamping groove (16) is formed in the end portion of the limiting plate (15).

4. A flange connection for easy handling according to claim 3, wherein: the outer wall of the limiting pin (3) is fixedly connected with a limiting key (17), and the inner wall of the inserting groove (2) is provided with a limiting groove (18) matched with the limiting part.

5. A flange connection for easy handling according to claim 4, wherein: one end of the wedge-shaped block (6) is provided with a chamfer, and the other end of the wedge-shaped block is fixedly connected with a baffle (19).

6. A flange connection for easy handling according to claim 5, wherein: the adjusting rod (7) is provided with at least two sliding grooves (20) which are used for being matched with the adjusting rod (7) and are formed in the side wall of the flange plate (1), and a gasket (21) is installed on the inner side of the flange plate (1).