CN216923551U

CN216923551U - Connecting flange capable of freely adjusting bolt fixing position

Info

Publication number: CN216923551U
Application number: CN202220487514.4U
Authority: CN
Inventors: 张军建
Original assignee: Xiangyang Tianyu Machinery Co ltd
Current assignee: Xiangyang Tianyu Machinery Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-07-08
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a connecting flange capable of freely adjusting bolt fixing positions, which comprises a main flange disc and an auxiliary flange disc, wherein a main flange bolt through groove is formed in one end of the main flange disc, a flange connector is fixedly connected to one end of the main flange disc, an inner connecting threaded hole is formed in the inner side of the flange connector, an outer connecting thread is formed in the outer side of the flange connector, and an auxiliary flange bolt through groove is formed in one end of the auxiliary flange disc. Has the advantages that: according to the utility model, after the main flange plate and the auxiliary flange plate are butted, the main flange plate and the auxiliary flange plate can be fixed by penetrating the fixing bolt between the main flange bolt through groove and the auxiliary flange bolt through groove, and the fixing position of the bolt can be freely adjusted when the bolt is fixed by the main flange bolt through groove and the auxiliary flange bolt through groove which are in the shape of circular arc, so that the bolt is conveniently installed and fixed.

Description

Connecting flange capable of freely adjusting bolt fixing position

Technical Field

The utility model relates to the technical field of flange parts, in particular to a connecting flange capable of freely adjusting the fixing position of a bolt.

Background

The flange is also called a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; the flange on the inlet and the outlet of the equipment is used for connecting the two pieces of equipment, the flanges are used in pairs, the low-pressure pipeline can be connected by using a threaded flange, the flange is welded by using more than four kilograms of pressure, the flanges with different pressures have different thicknesses, and the bolts used by the flanges are also different. When the water pump and the valve are connected with a pipeline, the parts of the equipment and equipment are also made into corresponding flange shapes, which are also called flange connection.

The flange need use multiunit bolt to carry out the bolt fastening to two sets of flanges when connecting, but current flange when using, must aim at the fixed orifices of two sets of flanges and just can connect, the regulation that can not be free during the bolt fastening, comparatively inconvenient when the installation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, provide a flange that can freely adjust bolt fixed position now, solved current flange when using, must aim at the fixed orifices of two sets of flanges and just can connect, the regulation that can not be free during the bolt fastening, comparatively inconvenient problem when the installation.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a connecting flange capable of freely adjusting bolt fixing positions, which comprises a main flange disc and an auxiliary flange disc, wherein one end of the main flange disc is provided with a main flange bolt through groove, one end of the main flange disc is fixedly connected with a flange connector, the inner side of the flange connector is provided with an inner connecting threaded hole, the outer side of the flange connector is provided with an outer connecting thread, and one end of the auxiliary flange disc is provided with an auxiliary flange bolt through groove.

Further, the main flange plate other end is provided with main joint ring, main joint ring internal diameter than the great ring channel structure that forms of internal connection screw hole diameter, the joint ring groove has been seted up to the vice flange plate other end, joint ring inslot portion is provided with vice joint ring.

Furthermore, the main flange plate is matched with the auxiliary flange plate in specification, four groups of main flange bolt through grooves and four groups of auxiliary flange bolt through grooves are arranged in number, and the main flange bolt through grooves are matched with the auxiliary flange bolt through grooves in specification and position.

Furthermore, main joint ring with joint ring groove specification position looks adaptation, main joint ring can buckle into inside the joint ring groove.

Furthermore, an annular groove structure specification is formed between the auxiliary clamping circular ring and the main clamping circular ring as well as the internal connection threaded hole, and the auxiliary clamping circular ring can be buckled into the annular groove structure.

Furthermore, the number of the flange connectors, the number of the internal connection threaded holes and the number of the external connection threads are two, and the flange connectors, the internal connection threaded holes and the external connection threaded holes are located at two ends of the main flange plate and two ends of the auxiliary flange plate which are symmetrically arranged.

Furthermore, two sets of internal connection screw holes all run through main ring flange and flange connector with vice ring flange and flange connector, and position looks adaptation.

(III) advantageous effects

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

1. after the main flange plate and the auxiliary flange plate are butted, fixing bolts can penetrate through the main flange bolt through grooves and the auxiliary flange bolt through grooves for fixing, and the fixing positions of the bolts can be freely adjusted during bolt fixing, so that the bolts can be conveniently installed and fixed;

2. according to the utility model, the pipeline ports at two ends to be connected are respectively connected to the flange connecting heads at two ends of the main flange plate and the auxiliary flange plate through the internal connecting threaded holes or the external connecting threads, and when the pipeline pressure is higher, a welding mode can be adopted, so that the installation mode is more convenient to use.

3. The main clamping ring at one end of the main flange plate is aligned with the clamping ring groove at one end of the auxiliary flange plate, the main clamping ring is buckled into the clamping ring groove, the auxiliary clamping ring is buckled into the annular groove in the main clamping ring, the main flange plate and the auxiliary flange plate can be assembled, the annular sealing gasket which is the same as the main flange plate in specification is buckled into the clamping ring groove during installation, the sealing effect can be achieved, the sealing gasket embedded in the clamping ring groove cannot be exposed in the air like a traditional sealing gasket, and the service life of the sealing gasket can be prolonged.

Drawings

FIG. 1 is a schematic structural view of a connecting flange capable of freely adjusting the fixing position of bolts according to the present invention;

FIG. 2 is a schematic structural diagram of a main flange plate in a connecting flange capable of freely adjusting the fixing position of a bolt according to the utility model;

fig. 3 is a schematic structural diagram of a secondary flange plate in a connecting flange capable of freely adjusting the fixing position of a bolt.

The reference numerals are explained below:

1. a main flange plate; 2. an auxiliary flange plate; 3. a main flange bolt through groove; 4. a flange connector; 5. internally connecting a threaded hole; 6. external connecting threads; 7. a secondary flange bolt through groove; 8. the main clamping is connected with the circular ring; 10. clamping the circular groove; 11. the secondary clip is connected with the circular ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1-3, the connecting flange capable of freely adjusting the bolt fixing position in this embodiment includes a main flange plate 1 and an auxiliary flange plate 2, a main flange bolt through groove 3 is formed in one end of the main flange plate 1, a flange connector 4 is fixedly connected to one end of the main flange plate 1, an internal connection threaded hole 5 is formed in the inner side of the flange connector 4, an external connection thread 6 is formed in the outer side of the flange connector 4, and an auxiliary flange bolt through groove 7 is formed in one end of the auxiliary flange plate 2.

Example one

The other end of the main flange plate 1 is provided with a main clamping ring 8, the inner diameter of the main clamping ring 8 is larger than that of the inner connecting threaded hole 5 in diameter to form an annular groove structure, the other end of the auxiliary flange plate 2 is provided with a clamping annular groove 10, and an auxiliary clamping ring 11 is arranged inside the clamping annular groove 10.

Example two

The main flange plate 1 is matched with the auxiliary flange plate 2 in specification, four groups of main flange bolt through grooves 3 and auxiliary flange bolt through grooves 7 are arranged in number, and the main flange bolt through grooves 3 are matched with the auxiliary flange bolt through grooves 7 in specification and position.

EXAMPLE III

The main clamping ring 8 is matched with the clamping ring groove 10 in specification and position, and the main clamping ring 8 can be buckled into the clamping ring groove 10.

Example four

The auxiliary clamping ring 11 and the main clamping ring 8 and the inner connecting threaded hole 5 form an annular groove structure specification matched part, and the auxiliary clamping ring 11 can be buckled into the annular groove structure.

EXAMPLE five

The flange connectors 4, the internal connection threaded holes 5 and the external connection threads 6 are arranged in two groups in number and are located at two ends of the main flange plate 1 and the auxiliary flange plate 2 in a symmetrical mode.

EXAMPLE six

Two sets of internal connection screw hole 5 all runs through main ring flange 1 and flange connector 4 with vice ring flange 2 and flange connector 4, and position looks adaptation.

The specific implementation process of this embodiment is as follows: firstly, the pipeline ports at two ends to be connected are respectively connected to the flange connectors 4 at two ends of a main flange plate 1 and an auxiliary flange plate 2 through internal connection threaded holes 5 or external connection threads 6, when the pipeline pressure is higher, a welding mode can also be adopted, the installation mode is more convenient, then a main clamping ring 8 at one end of the main flange plate 1 is aligned to a clamping ring groove 10 at one end of the auxiliary flange plate 2, the main clamping ring 8 is buckled into the clamping ring groove 10, an auxiliary clamping ring 11 is buckled into a ring groove inside the main clamping ring 8, the main flange plate 1 and the auxiliary flange plate 2 can be assembled, when in installation, a ring-shaped sealing gasket with the same specification as the clamping ring groove 10 is buckled inside the clamping ring groove 10, the sealing effect can be achieved, the sealing gasket embedded inside the clamping ring groove 10 cannot be exposed in the air in a traditional way, and the service life of the sealing gasket can be prolonged, after the main flange plate 1 and the auxiliary flange plate 2 are butted, fixing bolts can be fixed by penetrating through the main flange bolt through grooves 3 and the auxiliary flange bolt through grooves 7, the circular arc-shaped long main flange bolt through grooves 3 and the auxiliary flange bolt through grooves 7 can freely adjust the fixing positions of the bolts when the bolts are fixed, and the bolts are convenient to install and fix.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims

1. The utility model provides a can be freely adjust bolt fixed position's flange, includes main ring flange (1) and vice ring flange (2), its characterized in that: leading flange bolt through groove (3) have been seted up to main flange dish (1) one end, main flange dish (1) one end fixedly connected with flange connector (4), internal connection screw hole (5) have been seted up to flange connector (4) inboard, outer connecting thread (6) have been seted up in the flange connector (4) outside, vice flange bolt through groove (7) have been seted up to vice ring flange (2) one end.

2. A coupling flange capable of freely adjusting a bolt fixing position according to claim 1, wherein: the main flange dish (1) other end is provided with main joint ring (8), main joint ring (8) internal diameter ratio the great ring channel structure that forms of internal connection screw hole (5) diameter, joint ring groove (10) have been seted up to vice ring flange (2) other end, joint ring groove (10) inside is provided with vice joint ring (11).

3. A coupling flange capable of freely adjusting a bolt fixing position according to claim 1, wherein: the main flange plate (1) is matched with the auxiliary flange plate (2) in specification, four groups of main flange bolt through grooves (3) and auxiliary flange bolt through grooves (7) are arranged in quantity, and the main flange bolt through grooves (3) are matched with the auxiliary flange bolt through grooves (7) in specification and position.

4. A coupling flange capable of freely adjusting a bolt fixing position according to claim 2, wherein: the main clamping ring (8) is matched with the specification and position of the clamping ring groove (10), and the main clamping ring (8) can be buckled into the clamping ring groove (10).

5. A coupling flange capable of freely adjusting a bolt fixing position according to claim 2, wherein: vice joint ring (11) with main joint ring (8) with form ring channel structure specification looks adaptation between interior connecting thread hole (5), vice joint ring (11) can be detained in the ring channel structure.

6. A coupling flange capable of freely adjusting a bolt fixing position according to claim 1, wherein: the flange connector (4), the internal connection threaded holes (5) and the external connection threaded holes (6) are arranged in two groups, and the two ends of the main flange plate (1) and the two ends of the auxiliary flange plate (2) are symmetrically arranged.

7. A coupling flange capable of freely adjusting a bolt fixing position according to claim 1, wherein: two sets of in-connection screw hole (5) all run through main ring flange (1) and flange connector (4) with vice ring flange (2) and flange connector (4), and position looks adaptation.