CN216692587U

CN216692587U - Flange convenient to install

Info

Publication number: CN216692587U
Application number: CN202220374665.9U
Authority: CN
Inventors: 项公彪
Original assignee: Wenzhou Junye Flange Pipe Fittings Co ltd
Current assignee: Wenzhou Junye Flange Pipe Fittings Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-07
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a flange convenient for installation, which is characterized by comprising a first flange plate and a second flange plate, wherein the first flange plate is provided with a plurality of bolt holes A, a plurality of bolt locking mechanisms are also arranged at the bolt holes A, each bolt locking mechanism comprises a locking piece, a locking groove and an ejection rod, the locking groove is of a hexagonal structure, the bottom of the locking groove is communicated with the bolt holes A, the end surface of the first flange plate is provided with a sliding groove for the locking piece to slide, a spring A is abutted between one end of the locking piece and the sliding groove, the other end of the locking piece extends outwards to extend to a groove opening of the locking groove, an extension hole is arranged in the side wall of the locking groove, the ejection rod is arranged in the extension hole, a spring B is abutted between the ejection rod and the extension hole so as to be capable of sliding in the extension hole in an extending and retracting manner, the flange has the function of locking bolts, and can be installed by operators only needing to operate one side of the two sides of the flange plates respectively, the flange is convenient for the installation of operators.

Description

Flange convenient to install

Technical Field

The utility model relates to the technical field of flanges, in particular to a flange convenient to mount.

Background

A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the 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 a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange. The flanges are used in pairs, the low-pressure pipeline can be screwed with the flanges, and the flanges are welded under the pressure of more than four kilograms. And a sealing gasket is arranged between the two flanges and then is fastened by bolts. The flanges of different pressures have different thicknesses and they use different bolts.

The flange among the prior art has a lot of weak points in the process of using, for example, the flange among the prior art is usually through bolt fixed connection, and installer need be at one side locking bolt, and the nut is rotated to the opposite side, realizes the installation, and in some narrow and small spaces, hardly installs the action in both sides simultaneously for need consume a large amount of time when installer installs, influence work efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the flange convenient to mount, which has the function of locking bolts, so that when mounting bolts and nuts, operators respectively carry out independent operation on two sides of a flange plate, the mounting action on the two sides is not required to be carried out simultaneously, and the mounting of the flange by the operators is convenient.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flange convenient to installation, includes a ring flange and No. two ring flanges, its characterized in that: be provided with a plurality of bolt holes A on the ring flange, it is a plurality of bolt hole A department still is provided with bolt locking mechanical system, bolt locking mechanical system includes the locking plate, locks the groove and pops out the pole, the locking groove is hexagon structure, and bottom and bolt hole A intercommunication, be provided with on the terminal surface of ring flange and supply the gliding sliding tray of locking plate, the butt has spring A between the one end of locking plate and the sliding tray, and the other end outwards stretches out the notch that extends to the locking groove, it stretches out the hole to lock the inslot lateral wall in, it is downthehole to pop out the pole setting, pop out the pole and stretch out butt spring B between the hole, make it can stretch out downthehole flexible the slip of stretching out.

The utility model is further configured to: the bolt head of the bolt is arranged in a hexagonal shape and is matched with the locking groove.

The utility model is further configured to: and the locking piece is provided with a control rod extending out of the sliding groove.

The utility model is further configured to: and a plurality of bolt holes B matched with the bolt holes A are formed in the second flange plate corresponding to the first flange plate.

The utility model is further configured to: the locking piece and the extending end of the ejection rod are both provided with inclined surfaces at one side facing the outside of the groove.

The utility model is further configured to: the depth of the locking groove is matched with the thickness of the bolt head of the bolt.

In conclusion, the utility model has the following beneficial effects:

compared with the prior art, the bolt locking mechanism is arranged, the hexagonal bolt head is locked through the hexagonal locking groove, the bolt cannot rotate after being clamped into the locking groove, the locking piece is matched, the inclined surface is arranged on the locking piece, the bolt is pushed inwards only when the bolt is installed, the locking piece is squeezed open along the inclined surface, meanwhile, the ejection rod moves inwards under the action of the inclined surface on the ejection rod to store energy for the spring B, the locking piece resets under the action of the spring A after the bolt head is clamped into the locking groove, the bolt head is prevented from being separated from the locking groove, and the bolt locking on one side is completed. Meanwhile, when the bolt is required to be removed, the nut is unscrewed, then the control rod fixedly arranged on the locking piece is pushed, the control rod is pushed to contact with the locking piece to limit the bolt head, at the moment, the ejection rod at the bottom of the locking groove is ejected under the action of the spring B, and the bolt head is pushed out by the inclined plane on the ejection rod under the action of the ejection rod, so that the bolt head is ejected from the locking groove, an installer can conveniently take out the bolt, and the working efficiency is improved; the problem of prior art in some narrow and small spaces, it is difficult to install the action in both sides simultaneously for installer need consume a large amount of time when installing, influences work efficiency is solved.

Drawings

FIG. 1 is a front view of the external structure of the flange of the first embodiment;

FIG. 2 is a schematic structural view of the embodiment when the bolts are clamped into the flange;

FIG. 3 is a schematic structural view of the bolt ejecting flange plate according to the embodiment;

fig. 4 is an enlarged schematic view of the bolt lock mechanism of the present embodiment.

Reference numerals: 1. a first flange plate; 2. a second flange plate; 3. a bolt locking mechanism; 301. a locking piece; 302. a locking groove; 303. ejecting the rod; 4. a bolt hole A; 5. a sliding groove; 6. a spring A; 7. a spring B; 8. a bolt hole B; 9. an outlet hole; 10. a control lever; 11. a bolt; 12. and a nut.

Detailed Description

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

The embodiment discloses a flange convenient to mount, as shown in fig. 1-4, comprising a first flange plate 1 and a second flange plate 2, wherein the first flange plate 1 is provided with a plurality of bolt holes a4, the second flange plate 2 is provided with bolt holes B8 matched with the bolt holes a4, the bolt holes a4 and the bolt holes B8 are used for bolts 11 to pass through for bolt connection between the first flange plate 1 and the second flange plate 2, a plurality of bolt holes a4 are also provided with bolt locking mechanisms 3, each bolt locking mechanism 3 comprises a locking plate 301, a locking groove 302 and an ejection rod 303, the locking groove 302 is of a hexagonal structure, the bottom of the locking groove is communicated with the bolt holes a4, the shape of the locking groove 302 is the same as that of a bolt head on the bolt 11, the bolt head cannot rotate when being clamped into the locking groove 302, a sliding groove 5 for the locking plate 301 to slide is arranged on the end surface of the first flange plate 1, the butt has spring A6 between locking piece 301's one end and the sliding tray 5, the other end outwards stretches out the notch that extends to locking groove 302, and simultaneously, the thickness of bolt head and the degree of depth phase-match that locks groove 302, the locking piece 301 that stretches out can restrict the axial displacement of bolt 11, it stretches out hole 9 to be provided with in the locking groove 302 lateral wall, ejection rod 303 sets up in stretching out hole 9, ejection rod 303 and stretch out butt spring B7 between the hole 9, make it can stretch out the slip that stretches out in the hole 9.

Further, referring to fig. 3, fig. 3 is a schematic view of the bolt 11 and the first flange 1 after being installed, at this time, the ejection rod 303 is pushed into the protruding hole 9 by the screw head on the bolt 11, the spring B7 is in an energy storage state, the locking piece 301 limits the axial movement of the bolt 11, so that the bolt head is always clamped in the locking groove 302, the hexagonal locking groove 302 can limit the circumferential rotation of the bolt 11, so that when the installation is carried out, the bolt 11 is only needed to be installed on one side of the first flange plate 1, after the bolt 11 is clamped by the bolt locking mechanism 3, the nut 12 is arranged on one side of the second flange plate 2, the installation process only needs to be operated on one side every time, the simultaneous operation on two sides is not needed, under the condition of dealing with inconvenient simultaneous operation of two sides such as narrow space, the installation is convenient for installation personnel to install, the installation time is saved, the working efficiency is improved, and the installation difficulty is also reduced.

Further, please refer to fig. 2, fig. 2 is a schematic diagram of the bolt 11 and the first flange plate 1 when popping up, when the bolt 11 is to be detached, the nut 12 is firstly screwed off, and then the control rod 10 is pulled to the outside of the center of the first flange plate 1 by an installer, the control rod 10 drives the locking piece 301 to release the limitation on the axial direction of the bolt 11, at this time, the spring B7 releases energy to drive the popping rod 303 to pop up from the protruding hole 9, the inclined plane at the end of the popping rod 303 pushes out the bolt 11 to the outside of the locking groove 302, the operator can conveniently take out the bolt 11 from the locking groove 302, the bolt 11 automatically pops out from the locking groove 302 in the process, and the detachment time in the aspect of detaching the bolt 11 due to the added bolt locking mechanism 3 is not increased.

Through the design of the structure, the flange plate is more convenient and quick to mount the bolt and the nut, can be mounted quickly even in a narrow space, solves the problem that the two sides of the flange need to be operated simultaneously when the bolt and the nut are mounted on the flange at present, and is simple in structure, strong in applicability and capable of effectively improving working efficiency.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a flange convenient to installation, includes a ring flange (1) and No. two ring flanges (2), its characterized in that: the bolt locking mechanism comprises a first flange plate (1), a plurality of bolt holes A (4) are formed in the positions of the bolt holes A (4), the bolt locking mechanism (3) comprises a locking piece (301), a locking groove (302) and an ejection rod (303), the locking groove (302) is of a hexagonal structure, the bottom of the locking groove is communicated with the bolt holes A (4), a sliding groove (5) which can be used for the locking piece (301) to slide is formed in the end face of the first flange plate (1), a spring A (6) is abutted between one end of the locking piece (301) and the sliding groove (5), the other end of the locking groove outwards extends to extend to the notch of the locking groove (302), an extension hole (9) is formed in the side wall of the locking groove (302), the ejection rod (303) is arranged in the extension hole (9), and an abutting spring B (7) between the ejection rod (303) and the extension hole (9) is arranged, so that the telescopic sliding can be carried out in the extending hole (9).

2. A mounting-facilitating flange according to claim 1, wherein: still including bolt (11) and nut (12) that are used for connecting a ring flange (1) and No. two ring flanges (2), the bolt head of bolt (11) is the hexagon setting, and it and locking groove (302) looks adaptation.

3. A mounting-facilitating flange according to claim 1, wherein: and a control rod (10) extending out of the sliding groove (5) is arranged on the locking piece (301).

4. A mounting-facilitating flange according to claim 1, wherein: and the second flange plate (2) is provided with a plurality of bolt holes B (8) matched with the bolt holes A (4) corresponding to the first flange plate (1).

5. A mounting-facilitating flange according to claim 1, wherein: the protruding ends of the locking piece (301) and the ejection rod (303) are both provided with inclined surfaces at one side facing the outside of the groove.

6. A mounting-facilitating flange according to claim 2, wherein: the depth of the locking groove (302) is matched with the thickness of the bolt head of the bolt (11).