CN219888956U - Joint buffer structure and flange pipe fitting - Google Patents

Abstract

The utility model relates to the technical field of flange pipe fittings, in particular to a joint buffer structure and a flange pipe fitting, comprising a flange pipe fitting main body, a flange plate and a buffer auxiliary component, wherein one end of the flange pipe fitting main body is fixedly provided with the flange plate, the flange plate is equidistantly provided with mounting jacks, rubber pipes are fixedly arranged in the mounting jacks in an embedding way, the buffer auxiliary component is arranged on the flange plate, the flange plate is fixedly connected through bolts, and the arranged buffer auxiliary component is used for buffer protection of the connection position of the flange pipe fitting; through set up buffering auxiliary assembly at the link ring flange of flange pipe fitting main part, have vibrations cushioning effect to the link position of flange pipe fitting, guarantee its connection stability, improve its life, satisfy the in-service use demand.

Description

Joint buffer structure and flange pipe fitting

Technical Field

The utility model relates to the technical field of flanged pipe fittings, in particular to a joint buffer structure and a flanged pipe fitting.

Background

For the prior Chinese patent document with the publication number of CN218294814U, a flanged pipe fitting with a flanged connection structure is disclosed, the connection structure is directly cast at two ends of the flanged pipe fitting during casting, then the two flanged pipe fittings are connected in a bolt and nut mode, but only the flanged pipe fitting is fixed in a single flanged connection mode, after a period of use, the flanged pipe fitting is influenced by internal fluid movement or external vibration, the bolt and the nut are very easy to loosen, and thus the joint of the flanged pipe fitting has the risk of leakage; the technical scheme is that a first flange plate is driven to move to a second flange plate through a first flange pipe fitting, a sealing gasket is arranged between the first flange plate and the second flange plate, then a bolt penetrates through threaded holes of the first flange plate and the second flange plate, a second nut is arranged on the bolt, the first flange plate and the second flange plate can be fixed through the bolt matched with the second nut, the first flange pipe fitting and the second flange pipe fitting are preliminarily fixed through the first flange plate and the second flange plate, then two discs are arranged on the first flange pipe fitting and the second flange pipe fitting, the inner sides of the discs are attached to the outer walls of the baffle plates, a cross rod penetrates through holes of the two discs, the gasket and the first nut are sequentially arranged on the cross rod, meanwhile, the first nut can move on the cross rod through threads, and the first flange pipe fitting and the second flange pipe fitting are further abutted to be fixed through the baffle plate, so that the connection firmness of the first flange pipe fitting and the second flange pipe fitting is improved, and the leakage risk is reduced.

According to the scheme and the prior art, for the connection work of the flange pipe fittings, the flange plate is arranged at the end part of the flange pipe fitting, corresponding mounting holes are formed in the flange plate, and finally the flange pipe fitting is connected and fixed through bolts; corresponding vibration buffering structures are needed for the connecting end positions of the flange pipe fittings to ensure the connecting stability of the flange pipe fittings, and the service life of the flange pipe fittings is prolonged.

Therefore, the utility model provides a joint buffer structure and a flanged pipe fitting for solving the problems.

Disclosure of Invention

The utility model aims to provide a joint buffer structure and a flanged pipe fitting, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a joint buffer structure, includes flange pipe fitting main part, ring flange and buffering auxiliary assembly, the fixed ring flange that is provided with of one end of flange pipe fitting main part, and the equidistance is provided with the installation jack on the ring flange, and the scarf joint is fixed to be provided with the rubber tube in the installation jack, and buffering auxiliary assembly sets up on the ring flange, and the ring flange passes through the bolt and connects fixedly, and the buffering auxiliary assembly of setting carries out buffer protection to the hookup location of flange pipe fitting.

Preferably, the buffering auxiliary assembly comprises an annular caulking groove, a rubber caulking ring, a rubber pad, a guide round hole, a fixed pipe, a limiting chute, a first fixing piece, a movable pipe, a limiting slide bar, a second fixing piece and an auxiliary spring; the annular caulking groove is formed in the end face of the flange plate, the rubber caulking ring is fixedly connected in the annular caulking groove in an caulking manner, the rubber caulking ring is integrally formed and arranged on the rubber pad, guide round holes are formed in the rubber pad at equal intervals, the fixing pipes are arranged on one side of the flange plate at equal intervals and are arranged at the side positions of the mounting jacks, limiting sliding grooves are symmetrically formed in the inner sides of the fixing pipes, first fixing plates are symmetrically and fixedly arranged on the outer side walls of the fixing pipes, movable inserting connection is arranged in the fixing pipes, limiting sliding strips are symmetrically and fixedly arranged on the outer side walls of the movable pipes, second fixing plates are fixedly arranged on the outer side walls of one ends of the movable pipes, auxiliary springs are fixedly arranged on the first fixing plates, and one ends of the auxiliary springs are fixedly arranged on the first fixing plates.

Preferably, the guide round holes are corresponding to the rubber tubes and the installation jacks in the arrangement positions, the number of the arrangement groups is the same, and the aperture of the guide round holes is equal to the diameter of the rubber tubes.

Preferably, the fixed pipes correspond to the installation jack in arrangement position and have the same number of arrangement groups.

Preferably, the limit sliding strips are corresponding to the limit sliding grooves in arrangement positions and the same in arrangement group number, and the limit sliding strips and the limit sliding grooves are in adaptive sliding connection.

Preferably, the movable tube and the rubber tube are arranged at the same positions and the same in number of groups, and the inner diameters of the movable tube and the rubber tube are equal.

A flanged pipe fitting includes a joint buffer structure.

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

according to the flange pipe fitting designed by the utility model, the buffer auxiliary assembly is arranged on the flange plate at the connecting end of the flange pipe fitting main body, and the vibration buffer effect is provided for the connecting end position of the flange pipe fitting, so that the connecting stability of the flange pipe fitting is ensured, the service life of the flange pipe fitting is prolonged, and the actual use requirement is met.

Drawings

FIG. 1 is a schematic diagram of a flanged pipe fitting structure connection according to the present utility model;

FIG. 2 is a right side schematic view of the structural connection of the flanged pipe fitting and the buffering auxiliary assembly of the present utility model;

FIG. 3 is a left side schematic view of the structural connection of the flanged pipe fitting and the buffering auxiliary assembly of the present utility model.

In the figure: the flange pipe fitting comprises a flange pipe fitting main body 1, a flange plate 2, an installation jack 3, a rubber pipe 4, an annular caulking groove 5, a rubber caulking ring 6, a rubber pad 7, a guide round hole 8, a fixed pipe 9, a limiting sliding chute 10, a first fixing piece 11, a movable pipe 12, a limiting sliding strip 13, a second fixing piece 14 and an auxiliary spring 15.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Embodiments of the present utility model are intended to be within the scope of the present utility model as defined by the appended claims.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a joint buffer structure, includes flange pipe fitting main part 1, ring flange 2 and buffering auxiliary assembly, and the fixed ring flange 2 that is provided with of one end of flange pipe fitting main part 1, and the equidistance is provided with installation jack 3 on the ring flange 2, and the scarf joint is fixed to be provided with rubber tube 4 in the installation jack 3, and buffering auxiliary assembly sets up on ring flange 2, and ring flange 2 is connected fixedly through the bolt, and the buffering auxiliary assembly of setting carries out buffer protection to the hookup location of flange pipe fitting.

The buffering auxiliary assembly comprises an annular caulking groove 5, a rubber caulking ring 6, a rubber gasket 7, a guide round hole 8, a fixed pipe 9, a limiting chute 10, a first fixing piece 11, a movable pipe 12, a limiting slide bar 13, a second fixing piece 14 and an auxiliary spring 15; the annular caulking groove 5 is formed in the end face of the flange plate 2, the rubber caulking ring 6 is fixedly connected in the annular caulking groove 5 in an caulking manner, the rubber caulking ring 6 is integrally formed and arranged on the rubber pad 7, guide round holes 8 are formed in the rubber pad 7 at equal intervals, the fixed pipe 9 is arranged on one side of the flange plate 2 at equal intervals and is arranged at the side position of the mounting jack 3, the limiting sliding chute 10 is symmetrically arranged on the inner side of the fixed pipe 9, the first fixing piece 11 is symmetrically and fixedly arranged on the outer side wall of the fixed pipe 9, the movable pipe 12 is movably inserted and arranged in the fixed pipe 9, the limiting sliding strip 13 is symmetrically and fixedly arranged on the outer side wall of one end of the movable pipe 12, the second fixing piece 14 is fixedly connected with the auxiliary spring 15, and one end of the auxiliary spring 15 is fixedly arranged on the first fixing piece 11; the guide round holes 8 are corresponding to the rubber tube 4 and the installation jack 3 in arrangement positions, the arrangement groups are the same, and the aperture of the guide round holes 8 is equal to the diameter of the rubber tube 4; the fixed pipe 9 corresponds to the installation jack 3 in the installation position and has the same number of installation groups; the limit sliding strips 13 are corresponding to the setting positions of the limit sliding grooves 10, have the same setting group number, and are in adaptive sliding connection; the movable tube 12 corresponds to the rubber tube 4 in arrangement position, the number of the arrangement groups is the same, and the inner diameters of the movable tube and the rubber tube are equal.

A flanged pipe fitting includes a joint buffer structure.

The two flange pipe fitting main bodies 1 to be connected are abutted, namely, the flange plates 2 at the end parts of the two main pipe fitting main bodies are tightly attached, then the bolts are inserted into the flange plates to be tightly pressed, and the other end of the flange pipe fitting main bodies is tightly screwed through the nuts, and in the process, the rubber gaskets 7 are arranged at the end parts of the flange plates 2, so that an auxiliary sealing effect is achieved, a buffering protection effect is also provided for the connection of the flange plates 2, and extrusion damage is avoided; and through the cooperation between fixed pipe 9, movable pipe 12, the auxiliary spring 15 that set up use, have an elasticity buffering protection to the hookup location of flange pipe fitting main part 1 tip ring flange 2, avoid causing vibration damage, improve connection stability.

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

Claims (7)

1. The utility model provides a connect buffer structure which characterized in that: including flange pipe fitting main part (1), ring flange (2) and buffering auxiliary assembly, the fixed ring flange (2) that is provided with of one end of flange pipe fitting main part (1), and the equidistance is provided with installation jack (3) on ring flange (2), and the scarf joint is fixed to be provided with rubber tube (4) in installation jack (3), and buffering auxiliary assembly sets up on ring flange (2), and ring flange (2) are connected fixedly through the bolt, and the buffering auxiliary assembly of setting carries out buffer protection to the hookup location of flange pipe fitting.

2. A joint buffering structure according to claim 1, wherein: the buffering auxiliary assembly comprises an annular caulking groove (5), a rubber caulking ring (6), a rubber pad (7), a guide round hole (8), a fixed pipe (9), a limiting chute (10), a first fixing piece (11), a movable pipe (12), a limiting sliding strip (13), a second fixing piece (14) and an auxiliary spring (15); annular caulking groove (5) set up the terminal surface at ring flange (2), and scarf joint fixedly connected with rubber caulking ring (6) in annular caulking groove (5), rubber caulking ring (6) integrated into one piece sets up on rubber pad (7), equidistance is provided with direction round hole (8) on rubber pad (7), fixed pipe (9) equidistance sets up in one side of ring flange (2), and sets up in the avris position of installation jack (3), and the inboard symmetry of fixed pipe (9) is provided with spacing spout (10), and fixed pipe (9) lateral wall symmetry is fixed and be provided with first stationary blade (11), movable pipe (12) activity grafting sets up in fixed pipe (9), and movable pipe (12) lateral wall symmetry is fixed and is provided with spacing draw runner (13), and the lateral wall symmetry of movable pipe (12) one end is fixed and is provided with second stationary blade (14), fixed connection is provided with auxiliary spring (15) on second stationary blade (14), the one end of auxiliary spring (15) is fixed on first stationary blade (11).

3. A joint buffering structure according to claim 2, wherein: the guide round holes (8) are corresponding to the rubber tube (4) and the installation jacks (3) in arrangement positions, the number of the arrangement groups is the same, and the aperture of the guide round holes (8) is equal to the diameter of the rubber tube (4).

4. A joint buffering structure according to claim 2, wherein: the fixed pipes (9) correspond to the installation positions of the installation jacks (3) and have the same number of the installation groups.

5. A joint buffering structure according to claim 2, wherein: the limit sliding strips (13) are corresponding to the limit sliding grooves (10) in setting positions and the same in setting group number, and are in adaptive sliding connection.

6. A joint buffering structure according to claim 2, wherein: the movable pipe (12) corresponds to the rubber pipe (4) in setting position, the number of the setting groups is the same, and the inner diameters of the movable pipe and the rubber pipe are equal.

7. A flanged pipe fitting, characterized in that: a joint buffer structure comprising any one of the preceding claims 1-6.