CN210890477U

CN210890477U - Anti-loosening fastener for socket pipe

Info

Publication number: CN210890477U
Application number: CN201921272616.9U
Authority: CN
Inventors: 程帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-30
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses an anti-loose fastener for socket pipes, which relates to the technical field of pipe fastening devices and comprises two fastening fasteners, the fastening clamping piece comprises an upper clamping ring, a lower clamping ring, a side clamping ring and a threaded rod, one end of the upper clamping ring is rotatably connected with the lower clamping ring through a rotating shaft, the other ends of the upper snap ring and the lower snap ring, which are far away from each other, are in threaded connection with a same threaded rod, the bottom end of the threaded rod is fixedly connected with a side snap ring, the side snap ring is abutted against the inner side of the adapting pipe together with the inner sides of the upper snap ring and the lower snap ring, a tensioning structure is connected between the two fastening fasteners, the utility model fixes the pipe body through the fastening fasteners, rotates the threaded rod, the upper clamping ring and the lower clamping ring are tensioned, and meanwhile, the side clamping rings are propped against the pipe body, so that the aim of fixing the pipe body is fulfilled, and the pipe bodies with different pipe diameters can be fixed; through taut structure, rotatory screwed pipe strains fixedly to two fastening fastener, and supplementary two pipes can not take place not hard up.

Description

Anti-loosening fastener for socket pipe

Technical Field

The utility model relates to a tubular product fastener technical field especially relates to an anti-loosening fastener for socket joint tubular product.

Background

The existing socket pipe mechanical connection generally refers to butt joint of a socket piece and a bell piece, and a sealing ring is arranged on the socket piece. Socket spare and socket piece cooperation, if socket spare stability and reliability are not high, cause the leakage because of warping easily, even cause the damage because of warping. When the medium transmitted in the pipeline fluctuates, the pipeline is impacted and vibrated, so that the pipeline interface is loosened, and the pipeline leakage phenomenon is caused. Therefore, still generally still adopt the fastener to carry out the auxiliary fixation to two tubular products, but current mounting is fixed only through fixed clamp, fixes the chucking through the clamp that is slightly littleer than the pipe diameter, both can form excessive extrusion to the tubular product, has not considered the diameter and differs the tubular product connection problem.

Disclosure of Invention

The utility model aims at solving and fixing the chucking through the slightly littleer clamp of pipe diameter among the conventional art, both can form excessive extrusion to tubular product, have and not consider the problem that the diameter differs tubular product connection problem, and the locking fastener that takes off that is used for socket joint tubular product that proposes.

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

the utility model provides an anti-loosening fastener for socket pipe, includes two fastening fasteners, the fastening fastener includes snap ring, lower snap ring, side snap ring and threaded rod, it rotates through the pivot to go up snap ring one end and is connected with down the snap ring, it has same threaded rod with lower snap ring other end threaded connection each other to go up snap ring and keep away from down the snap ring, threaded rod bottom fixedly connected with side snap ring, the side snap ring with last snap ring and snap ring inboard are tightly leaned on the adapter tube two be connected with taut structure between the fastening fastener.

Preferably, the upper clamping ring, the lower clamping ring and the side clamping rings are made of elastic materials, and anti-skid grains are arranged on the inner sides of the upper clamping ring, the lower clamping ring and the side clamping rings.

Preferably, the upper clamping ring and the lower clamping ring are sequentially and fixedly connected with a first clamping block and a second clamping block at ends far away from each other, the first clamping block and the second clamping block are mutually embedded, the first clamping block and the second clamping block are sequentially penetrated by a first threaded hole and a second threaded hole, and the first threaded hole and the second threaded hole are in threaded connection with a threaded rod.

Preferably, the threaded rod bottom is the back taper, back taper bottom fixedly connected with side snap ring, threaded rod top fixedly connected with handle.

Preferably, taut structure includes first clamping screw, first clamping screw and screwed pipe, and is a plurality of first clamping screw and second clamping screw be fixed connection in proper order in two fastening fasteners middle and upper snap ring and the relative lateral part of snap ring down, first clamping screw one-to-one second clamping screw, and threaded connection have same screwed pipe, the spring has all been cup jointed in first clamping screw and the second clamping screw outside, and sliding connection has the elastic plate, the elastic plate is kept away from first clamping screw and second clamping screw fixed connection in two fastening fasteners middle and upper snap ring and the relative lateral part of snap ring down.

Preferably, the thread directions of the threaded pipe for connecting the first fixing screw rod and the second fixing screw rod in a threaded manner are opposite.

Compared with the prior art, the utility model discloses possess following advantage:

the utility model fixes the pipe body by the fastening fastener, rotates the threaded rod, tensions the upper snap ring and the lower snap ring and simultaneously supports the side snap ring to the direction of the pipe body, thereby achieving the purpose of fixing the pipe body and fixing the pipe body with different diameters; through taut structure, rotatory screwed pipe strains fixedly to two fastening fastener, and supplementary two pipes can not take place not hard up.

Drawings

Fig. 1 is a schematic structural view of an anti-loose fastener for socket pipes according to the present invention;

fig. 2 is a schematic drawing of a tightening structure of the anti-loose fastener for socket pipes provided by the present invention.

In the figure: the clamping device comprises a fastening clamping piece 1, an upper clamping ring 2, a first clamping block 21, a first threaded hole 22, a lower clamping ring 3, a second clamping block 31, a second threaded hole 32, a side clamping ring 4, a threaded rod 5, a handle 51, a tensioning structure 6, a first fixing screw rod 61, a second fixing screw rod 62, a threaded pipe 63, a spring 64 and an elastic plate 65.

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.

Referring to fig. 1-2, an anti-loosening fastener for socket pipes comprises two fastening fasteners 1, wherein each fastening fastener 1 comprises an upper snap ring 2, a lower snap ring 3, a side snap ring 4 and a threaded rod 5, one end of the upper snap ring 2 is rotatably connected with the lower snap ring 3 through a rotating shaft, the upper snap ring 2, the lower snap ring 3 and the side snap ring 4 are made of elastic materials, anti-skidding threads are arranged on the inner sides of the upper snap ring 2, the lower snap ring 3 and the side snap ring 4, and pipe walls can be completely attached to the pipe walls when the pipe bodies are fixed and cannot.

Go up snap ring 2 and lower snap ring 3 and keep away from each other one end fixedly connected with first fixture block 21 and second fixture block 31 in proper order, first fixture block 21 and the mutual gomphosis of second fixture block 31, first fixture block 21 and second fixture block 31 run through and have seted up first screw hole 22 and second screw hole 32 in proper order, and first screw hole 22 and second screw hole 32 threaded connection have threaded rod 5.

The bottom of the threaded rod 5 is in an inverted cone shape, the bottom of the inverted cone shape is fixedly connected with a side clamping ring 4, and the top of the threaded rod 5 is fixedly connected with a handle 51 for conveniently rotating the threaded rod 5.

Rotating the threaded rod 5, tensioning last snap ring 2 and lower snap ring 3 and supporting tightly side snap ring 4 to the body direction simultaneously, reach and carry out the purpose fixed to the body to can fix the body that the pipe diameter differed.

Taut structure 6 includes first clamping screw 61, first clamping screw 61 and screwed pipe 63, a plurality of first clamping screw 61 and second clamping screw 62 are fixed connection in proper order goes up the relative lateral part of snap ring 2 and lower snap ring 3 in two fastening fastener 1, first clamping screw 61 one-to-one second clamping screw 62, and threaded connection has same screwed pipe 63, spring 64 has all been cup jointed in first clamping screw 61 and the second clamping screw 62 outside, and sliding connection has elastic plate 65, elastic plate 65 keeps away from first clamping screw 61 and second clamping screw 62 fixed connection and goes up the relative lateral part of snap ring 2 and lower snap ring 3 in two fastening fastener 1.

The thread direction of the threaded pipe 63 in threaded connection with the first fixing screw 61 and the second fixing screw 62 is opposite, the threaded pipe 63 is rotated, meanwhile, the middle of the elastic plate 65 is made to bounce the side wall of the auxiliary fixing adapting pipe, two fastening clamping pieces 1 are tensioned and fixed, and the two auxiliary pipes cannot loosen.

Now, the operation principle of the present invention is described as follows:

firstly, an upper clamping ring 2 and a lower clamping ring 3 which are rotationally connected through a rotating shaft are sleeved on a pipe body, a first clamping block 21 and a second clamping block 31 at one ends of the upper clamping ring 2 and the lower clamping ring 3 are embedded together, a threaded rod 5 is rotated to strain the upper clamping ring 2 and the lower clamping ring 3 and simultaneously press a side clamping ring 4 against the pipe body, so that the aim of fixing the pipe body is fulfilled, and the pipe bodies with different pipe diameters can be fixed; because the screw thread turning directions of the threaded pipe 63 in threaded connection with the first fixing screw 61 and the second fixing screw 62 are opposite, the threaded pipe 63 is rotated, so that the first fixing screw 61 and the second fixing screw 62 on the upper snap ring 2 and the lower snap ring 3 are close to each other to tighten and fix the two fastening clamping pieces 1, meanwhile, the middle part of the elastic plate 65 is bounced to assist the fixing adapting pipe side wall, and the two auxiliary pipe bodies cannot be loosened.

In the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an anti-loosening fastener for socket pipe, includes two fastening fastener (1), its characterized in that, fastening fastener (1) includes snap ring (2), snap ring (3), side snap ring (4) and threaded rod (5) down, it is connected with down snap ring (3) to go up snap ring (2) one end through the pivot rotation, it has same threaded rod (5) to go up snap ring (2) and keep away from another end threaded connection each other with lower snap ring (3), threaded rod (5) bottom fixedly connected with side snap ring (4), side snap ring (4) are close on the adapting pipe with snap ring (2) and snap ring (3) inboard down, two be connected with taut structure (6) between fastening fastener (1).

2. The anti-loose fastener for the socket pipe according to claim 1, wherein the upper snap ring (2), the lower snap ring (3) and the side snap rings (4) are made of elastic materials, and the inner sides of the upper snap ring, the lower snap ring and the side snap rings are provided with anti-slip threads.

3. The anti-loosening fastener for the socket pipe according to claim 1, wherein one ends of the upper snap ring (2) and the lower snap ring (3), which are far away from each other, are fixedly connected with a first clamping block (21) and a second clamping block (31) in sequence, the first clamping block (21) and the second clamping block (31) are mutually embedded, a first threaded hole (22) and a second threaded hole (32) are formed in sequence in the first clamping block (21) and the second clamping block (31), and a threaded rod (5) is connected with the first threaded hole (22) and the second threaded hole (32) in a threaded manner.

4. The anti-loosening fastener for socket pipes according to claim 3, wherein the bottom end of the threaded rod (5) is in an inverted cone shape, the inverted cone bottom end is fixedly connected with the side snap ring (4), and the top end of the threaded rod (5) is fixedly connected with the handle (51).

5. The anti-loosening fastener for socket pipes according to claim 1, wherein the tensioning structure (6) comprises a first fixing screw (61), a second fixing screw (62), a threaded pipe (63), a spring (64) and an elastic plate (65), the first fixing screw (61) and the second fixing screw (62) are sequentially and fixedly connected to opposite side portions of the upper snap ring (2) and the lower snap ring (3) of the two fastening clamping pieces (1), the first fixing screw (61) corresponds to the second fixing screw (62) one by one, the first fixing screw (61) is in threaded connection with the same threaded pipe (63), the spring (64) is sleeved on the outer sides of the first fixing screw (61) and the second fixing screw (62) and the elastic plate (65) is in sliding connection, the elastic plate (65) is far away from the first fixing screw (61) and the second fixing screw (62), and the upper snap ring (2) and the lower snap ring (3) of the two fastening clamping pieces (1) are in fixed connection with each other The side portion of (a).

6. The anti-loosening fastener for female tubing according to claim 5, characterized in that the threaded pipe (63) is threaded with the first and second set screws (61, 62) in opposite directions.