CN213331961U - Flange nut with high stability - Google Patents

Abstract

The utility model belongs to the technical field of flange nuts, in particular to a flange nut with strong stability, which comprises a regular hexagon nut and a flange, wherein an upper flat washer is fixed on the top surface of the regular hexagon nut, an upper stabilizing component is arranged on the upper flat washer, and the upper stabilizing component comprises a movable connecting plate, a bidirectional threaded rod, a push rod and a second stabilizing lug; two elastic sheets which are symmetrically distributed are fixed on the bottom surface of the flange, and a first stabilizing lug is fixed on the bottom end of the opposite surface of each elastic sheet; the transverse section of the movable connecting plate is of a quarter-ring-shaped structure; the utility model discloses a flange nut through last plain washer and last stabilizing assembly who sets up, goes up stabilizing assembly and is manually operation formula stable structure, closes soon with corresponding spiral at positive hexagon nut and is connected the back, and stabilizing assembly realizes flange nut's stability on the manual operation, and locking and unblock are all more convenient, and cooperation flexure strip and a stable lug are simultaneously further improved flange nut's stability, avoid flange nut not hard up.

Description

Flange nut with high stability

Technical Field

The utility model belongs to the technical field of the flange nut, concretely relates to flange nut that stability is strong.

Background

Flange nut, also called the nut that takes the pad, the flower tooth nut, hexagonal flange face nut, flange nut etc. is used for on the pipeline connection mostly or need increase the work piece of nut contact surface, flange nut and general hexagon nut size and screw specification are the same basically, compare than hexagon nut only, it is that gasket and nut are the integral type, have skid-proof insection below in addition, have increased the superficial area contact of nut with the work piece like this, compare the combination of ordinary nut with the packing ring, more firmly with the pulling force bigger.

However, when the original flange nut is used, the external environment and the tension generated by the fixed object to the flange nut easily cause the flange nut to be loosened, and the long-time stable state is difficult to maintain.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a flange nut that stability is strong has convenient to use and the strong characteristics of stability.

In order to achieve the above object, the utility model provides a following technical scheme: a flange nut with high stability comprises a regular hexagonal nut and a flange which is positioned on the bottom surface of the regular hexagonal nut and is fixed with the regular hexagonal nut into a whole, wherein an upper flat washer is fixed on the top surface of the regular hexagonal nut, an upper stabilizing assembly is arranged on the upper flat washer, and the upper stabilizing assembly comprises a movable connecting plate, a bidirectional threaded rod, a push rod and a second stabilizing lug; two elastic sheets which are symmetrically distributed are fixed on the bottom surface of the flange, and a first stabilizing bump is fixed on the bottom end of the opposite surface of each elastic sheet; the transverse section of the movable connecting plate is of a quarter-ring-shaped structure.

As a preferred technical scheme of the utility model, the movable connecting plate is symmetrically provided with two, one end of the movable connecting plate is fixed with a first connecting block, and the other end is fixed with a second connecting block; the catch bar is fixed two on the opposite face of No. two connecting blocks go up the plain washer outer wall and seted up the confession go up the perforation that the catch bar runs through, in the perforation that corresponds and the embedding plain washer are run through respectively to the opposite end of two catch bars, No. two stable lugs are fixed the embedding of catch bar is served, two-way threaded rod closes with two connecting block screw threads respectively soon and is connected.

As an optimized technical scheme of the utility model, the end fixing of two-way threaded rod has the rotary operation head cross recess has been seted up on the rotary operation head surface.

As an optimized technical scheme of the utility model, No. two horizontal tangent planes of stabilizing the lug are the isosceles triangle structure.

As a preferred technical scheme of the utility model, go up the plain washer outer wall and still be fixed with the guide bar of two symmetric distributions, just the guide bar runs through the swing joint board that corresponds the end fixing of guide bar has the spacing piece of spring still the cover is equipped with on the guide bar and is in the spacing piece of spring with reset spring between the swing joint board.

As an optimized technical scheme of the utility model, the vertical tangent plane of a stable lug is the isosceles triangle structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a flange nut through last plain washer and last stabilizing assembly who sets up, goes up stabilizing assembly and is manually operation formula stable structure, closes soon with corresponding spiral at positive hexagon nut and is connected the back, and stabilizing assembly realizes flange nut's stability on the manual operation, and locking and unblock are all more convenient, and cooperation flexure strip and a stable lug are simultaneously further improved flange nut's stability, avoid flange nut not hard up.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic top view of the upper flat washer according to the present invention;

in the figure: 1. a right hexagonal nut; 2. a flange; 3. an elastic sheet; 4. a first stabilization tab; 5. an upper flat washer; 6. an upper stabilizing assembly; 7. a movable connecting plate; 8. a first connecting block; 9. a bidirectional threaded rod; 10. rotating the operating head; 11. a cross groove; 12. a push rod; 13. perforating; 14. a second stabilizing bump; 15. a second connecting block; 16. a guide bar; 17. a spring limiting sheet; 18. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a flange nut with strong stability comprises a regular hexagonal nut 1 and a flange 2 which is positioned on the bottom surface of the regular hexagonal nut 1 and is fixed with the regular hexagonal nut 1 into a whole, wherein an upper flat washer 5 is fixed on the top surface of the regular hexagonal nut 1, an upper stabilizing component 6 is arranged on the upper flat washer 5, and the upper stabilizing component 6 comprises a movable connecting plate 7, a two-way threaded rod 9, a push rod 12 and a second stabilizing lug 14; two elastic sheets 3 which are symmetrically distributed are fixed on the bottom surface of the flange 2, and a first stabilizing bump 4 is fixed on the bottom end of the opposite surface of each elastic sheet 3; horizontal tangent plane of swing joint board 7 is quarter ring shape structure, when using, positive hexagon nut 1 carries out the screw thread with the bolt that matches and closes soon and be connected, after positive hexagon nut 1 is good with bolted connection, under the elastic action of flexure strip 3, can make one number stabilize in 4 crowded external thread seams of entering bolt of lug, guarantee the stability of flange nut installation, in addition, subassembly 6 is stabilized in the manual operation, subassembly 6 is stabilized from upper portion to flange nut on the utilization, the stability of flange nut's installation has been improved greatly, avoid flange nut not hard up.

Specifically, according to fig. 1, fig. 2 and fig. 3, in the present embodiment, two movable connecting plates 7 are symmetrically arranged, a first connecting block 8 is fixed at one end of each movable connecting plate 7, and a second connecting block 15 is fixed at the other end; catch bar 12 is fixed on the opposite face of two connecting blocks 15, set up the perforation 13 that supplies catch bar 12 to run through at last plain washer 5 outer wall, the opposite end of two catch bars 12 runs through corresponding perforation 13 respectively and imbeds in last plain washer 5, No. two stable lug 14 is fixed and is served at the embedding of catch bar 12, two-way threaded rod 9 closes with two 8 screw threads of a connecting block respectively and is connected, when the fastening state of stabilizing the subassembly 6 in the realization, rotate two-way threaded rod 9, make two swing joint board 7 draw close each other under the screw thread closes the effect, it draws close each other to drive No. two stable lug 14 of catch bar 12 and catch bar 12 tip, it can to extrude in the external thread seam of bolt until No. two stable lug 14.

Specifically, as shown in fig. 3, in this embodiment, a rotary operating head 10 is fixed to an end of the bidirectional threaded rod 9, a cross slot 11 is formed in a surface of the rotary operating head 10, and the cross slot 11 can be used to rotate the bidirectional threaded rod 9 by using a straight screwdriver or a cross screwdriver, which is very convenient and labor-saving.

Specifically, according to fig. 3, in this embodiment, the transverse section of the second stabilizing protrusion 14 is an isosceles triangle structure, which is adapted to the external thread gap structure, so as to ensure that the second stabilizing protrusion 14 is reliably extruded into the external thread gap of the bolt.

Specifically, according to fig. 3, in this embodiment, two guide rods 16 symmetrically distributed are further fixed on the outer wall of the upper flat washer 5, the guide rods 16 penetrate through the corresponding movable connecting plates 7, spring limiting pieces 17 are fixed at the end portions of the guide rods 16, return springs 18 located between the spring limiting pieces 17 and the movable connecting plates 7 are further sleeved on the guide rods 16, the return springs 18 have an elastic effect and can extrude the movable connecting plates 7, so that the movable connecting plates 7 have a tendency to approach each other, and the moving stability of the movable connecting plates 7 is ensured.

Specifically, according to fig. 2, in this embodiment, the longitudinal section of the first stabilizing protrusion 4 is an isosceles triangle structure, which is adapted to the external thread gap structure, so as to ensure that the first stabilizing protrusion 4 is reliably extruded into the external thread gap of the bolt, and the screwing-in and screwing-out of the regular hexagon nut 1 are not affected.

The utility model discloses a theory of operation and use flow: the utility model discloses a flange nut, when using, regular hexagon nut 1 closes with the bolt that matches soon to be connected, after regular hexagon nut 1 and bolted connection, under the elastic action of flexure strip 3, can make one number of stable lug 4 squeeze into the external screw thread seam of bolt, guarantee the stability of flange nut installation, in addition, manually operation upper stabilization subassembly 6, utilize upper stabilization subassembly 6 to stabilize flange nut from the upper portion, improved the stability of flange nut's installation greatly, avoid flange nut to become flexible;

when the fastening state of the upper stabilizing component 6 is realized, the two-way threaded rod 9 is rotated to enable the two movable connecting plates 7 to be close to each other under the screwing action of the threads, and the pushing rod 12 and the second stabilizing convex block 14 at the end part of the pushing rod 12 are driven to be close to each other until the second stabilizing convex block 14 is squeezed into an external thread seam of the bolt;

go up and stabilize subassembly 6 and a stable lug 4 respectively from upper portion and lower part to flange nut, it is good to stabilize the effect, difficult not hard up.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a flange nut that stability is strong, includes positive hexagon nut (1) and is located positive hexagon nut (1) bottom surface and with flange (2) of positive hexagon nut (1) solid as an organic whole, its characterized in that: an upper plain washer (5) is fixed on the top surface of the regular hexagonal nut (1), an upper stabilizing assembly (6) is arranged on the upper plain washer (5), and the upper stabilizing assembly (6) comprises a movable connecting plate (7), a bidirectional threaded rod (9), a push rod (12) and a second stabilizing bump (14); two elastic sheets (3) which are symmetrically distributed are fixed on the bottom surface of the flange (2), and a first stabilizing bump (4) is fixed on the bottom end of the opposite surface of each elastic sheet (3); the transverse section of the movable connecting plate (7) is of a quarter-ring-shaped structure.

2. A strong flange nut according to claim 1, wherein: two movable connecting plates (7) are symmetrically arranged, a first connecting block (8) is fixed at one end of each movable connecting plate (7), and a second connecting block (15) is fixed at the other end of each movable connecting plate; catch bar (12) are fixed two on the opposite face of No. two connecting block (15) go up plain washer (5) outer wall and seted up the confession in perforation (13) that catch bar (12) run through, the opposition end of two catch bar (12) runs through corresponding perforation (13) respectively and imbeds in plain washer (5), No. two stable lug (14) are fixed the embedding of catch bar (12) is served, two-way threaded rod (9) close with two connecting block (8) screw thread soon respectively and are connected.

3. A strong flange nut according to claim 1, wherein: the end part of the bidirectional threaded rod (9) is fixed with a rotary operating head (10), and a cross groove (11) is formed in the surface of the rotary operating head (10).

4. A strong flange nut according to claim 1, wherein: the transverse section of the second stabilizing bump (14) is of an isosceles triangle structure.

5. A strong flange nut according to claim 1, wherein: go up plain washer (5) outer wall and still be fixed with guide bar (16) of two symmetric distributions, just guide bar (16) run through corresponding swing joint board (7) the end fixing of guide bar (16) has spacing piece of spring (17) still the cover is equipped with on guide bar (16) and is in spacing piece of spring (17) with reset spring (18) between swing joint board (7).

6. A strong flange nut according to claim 1, wherein: the longitudinal section of the first stabilizing bump (4) is of an isosceles triangle structure.

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