CN212226287U

CN212226287U - Quick-connection nut for fixing pipeline

Info

Publication number: CN212226287U
Application number: CN202020387252.5U
Authority: CN
Inventors: 周海华
Original assignee: Dongtai Haihua Hardware Machinery Co ltd
Current assignee: Dongtai Haihua Hardware Machinery Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-25
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a fixed pipeline is with connecing nut soon, including the pipeline main part, the one end of pipeline main part is connected with first tighrening ring through the screw thread, the other end of pipeline main part is connected with the second tighrening ring through the screw thread, first tighrening ring is fixed mutually with first nut main part through the screw thread, the second tighrening ring is fixed mutually with the second nut main part through the screw thread, the inside fixed notch that all is provided with of first nut main part and second nut main part, the inside tighrening ring that is provided with of first nut main part and second nut main part, and be provided with the internal thread on the inside table wall of tighrening ring, the surface of first nut main part and second nut main part is provided with the concave surface, and both ends are provided with the arc limit about the concave surface. The utility model discloses an utilize the nut to carry out spacing fixed to the tighrening ring, improved the steadiness of tighrening ring to the pipeline main part, impel the pipeline main part can not take place not hard up the condition when the installation.

Description

Quick-connection nut for fixing pipeline

Technical Field

The utility model relates to a nut installation technical field specifically is a fixed pipeline is with connecing nut soon.

Background

The nut is a nut, and is screwed together with a bolt or a screw to play a role in fastening, and an element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials. A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. The nut is a part for tightly connecting mechanical equipment, and can be connected with a nut and a bolt with the same specification only through the inner threads, for example, the nut of M4-P0.7 can be connected with the bolt of M4-P0.7 series (in the nut, M4 means that the inner diameter of the nut is about 4mm, and 0.7 means that the distance between two threads is 0.7 mm); also, for aesthetic products, nuts such as 1/4-20 can only fit screws 1/4-20 (1/4 means that the inner diameter of the nut is about 0.25 inch, and 20 means that there are 20 teeth per inch).

At present, in the process of installing the pipeline, the fastening piece on the pipeline cannot be effectively fixed, so that the pipeline is easy to loosen when being installed, and therefore, the market urgently needs to develop a novel quick-connection nut for fixing the pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed pipeline is with connecing nut soon to in solving the pipeline installation in-process that proposes among the above-mentioned background art, can't effectively fix the fastener on the pipeline, lead to the pipeline easy not hard up condition scheduling problem that takes place when the installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed pipeline is with connecing nut soon, includes the pipeline main part, the one end of pipeline main part is connected with first tighrening ring through the screw thread, the other end of pipeline main part is connected with the second tighrening ring through the screw thread, first tighrening ring is fixed mutually with first nut main part through the screw thread, the second tighrening ring is fixed mutually with the second nut main part through the screw thread, first nut main part and the inside fixed notch that all is provided with of second nut main part, the inside tighrening ring that is provided with of first nut main part and second nut main part, and be provided with the internal thread on the inside table wall of tighrening ring, the surface of first nut main part and second nut main part is provided with the concave surface, and both ends are provided with the arc limit.

Preferably, the fastening ring has an inner diameter of 2 cm.

Preferably, the number of the concave surfaces is six, and the concave surfaces are distributed annularly.

Preferably, the fastening ring is provided with a mounting shaft hole at the center of the surface.

Preferably, a sealing ring is arranged at the hinged position of the pipeline main body and the first fastening ring.

Preferably, a sealing ring is arranged at the hinged position of the pipeline main body and the second fastening ring.

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

(1) one end of the pipeline main body is connected with the first fastening ring through threads, the other end of the pipeline main body is connected with the second fastening ring through threads, the first fastening ring is fixed with the first nut main body through threads, the second fastening ring is fixed with the second nut main body through threads, and the pipeline and the fastening piece are installed and fixed in a threaded screwing mode;

(2) the pipeline main part is provided with the sealing washer with the articulated department of first tighrening ring, and the articulated department of pipeline main part and second tighrening ring is provided with the sealing washer, through being provided with the sealing washer in pipeline and tighrening ring junction, can improve the sealing performance of its articulated department, prevents to take place liquid leakage phenomenon.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of a first nut body of the present invention;

fig. 4 is a top view of the first nut body of the present invention;

fig. 5 is a side view of the first nut body of the present invention.

In the figure: 1. a pipe body; 2. a first fastening ring; 3. a first nut body; 4. a fixed notch; 5. a second nut body; 6. a second fastening ring; 7. a seal ring; 8. an internal thread; 9. a fastening ring; 10. a concave surface; 11. an arc-shaped edge; 12. and (5) installing the shaft hole.

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. 1-5, the present invention provides an embodiment: a quick-connecting nut for fixing a pipeline comprises a pipeline main body 1, one end of the pipeline main body 1 is connected with a first fastening ring 2 through threads, the other end of the pipeline main body 1 is connected with a second fastening ring 6 through threads, the first fastening ring 2 is fixed with a first nut main body 3 through threads, the second fastening ring 6 is fixed with a second nut main body 5 through threads, the pipeline main body 1 and a fastening piece are fixedly installed in a threaded screwing mode, the quick-connecting nut has the advantages of tight connection and convenient and quick assembly, meanwhile, the fastening ring can be further limited and fixed by the nut, the stability of the fastening ring is improved, so that the pipeline main body 1 is more stable in installation and fixation, the loosening condition can not occur, fixing notches 4 are arranged inside the first nut main body 3 and the second nut main body 5, and fastening rings 9 are arranged inside the first nut main body 3 and the second nut main body 5, and the inside table wall of tighrening ring 9 is provided with internal thread 8, and the surface of first nut main part 3 and second nut main part 5 is provided with concave surface 10, and both ends are provided with arc limit 11 about concave surface 10.

Further, the fastening ring 9 has an inner diameter of 2 cm.

Furthermore, six concave surfaces 10 are arranged, and the concave surfaces 10 are distributed annularly.

Further, a mounting shaft hole 12 is provided at the center of the surface of the fastening ring 9.

Further, a sealing ring 7 is arranged at the hinged position of the pipeline main body 1 and the first fastening ring 2.

Further, the joint of the pipeline body 1 and the second fastening ring 6 is provided with a sealing ring 7, and the joint of the pipeline body 1 and the fastening ring is provided with the sealing ring 7, so that the sealing performance of the joint can be improved, and the liquid leakage phenomenon can be prevented.

The working principle is as follows: when in use, one end of the pipeline main body 1 is connected with the first fastening ring 2 through threads, the other end of the pipeline main body 1 is connected with the second fastening ring 6 through threads, the first fastening ring 2 is fixed with the first nut main body 3 through threads, the second fastening ring 6 is fixed with the second nut main body 5 through threads, the pipeline main body 1 and the fastening piece are fixedly installed in a threaded screwing mode, the pipeline main body has the advantages of tight connection and convenient and quick assembly, meanwhile, the fastening ring can be further limited and fixed by the nuts, the stability of the fastening ring is improved, so that the pipeline main body 1 is more stable in installation and fixation, the loosening condition cannot occur, the sealing ring 7 is arranged at the hinged part of the pipeline main body 1 and the first fastening ring 2, the sealing ring 7 is arranged at the hinged part of the pipeline main body 1 and the second fastening ring 6, and the sealing ring 7 is arranged at the connected part of the pipeline main body 1 and the fastening ring, can improve the sealing performance of its articulated department, prevent to take place liquid leakage phenomenon, the utility model discloses an utilize the nut to carry out spacing fixed to the tighrening ring, improved the steadiness of tighrening ring to pipeline main part 1, make pipeline main part 1 can not take place not hard up the condition when the installation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A quick-connection nut for fixing a pipeline comprises a pipeline main body (1) and is characterized in that one end of the pipeline main body (1) is connected with a first fastening ring (2) through threads, the other end of the pipeline main body (1) is connected with a second fastening ring (6) through threads, the first fastening ring (2) is fixed with a first nut main body (3) through threads, the second fastening ring (6) is fixed with a second nut main body (5) through threads, fixing notches (4) are formed in the first nut main body (3) and the second nut main body (5), fastening rings (9) are arranged in the first nut main body (3) and the second nut main body (5), internal threads (8) are formed in the surface wall in the fastening rings (9), concave surfaces (10) are formed on the outer surfaces of the first nut main body (3) and the second nut main body (5), and arc edges (11) are arranged at the upper end and the lower end of the concave surface (10).

2. The quick-connect nut for fixing pipelines according to claim 1, characterized in that: the inner diameter of the fastening ring (9) is 2 cm.

3. The quick-connect nut for fixing pipelines according to claim 1, characterized in that: six concave surfaces (10) are arranged, and the concave surfaces (10) are distributed annularly.

4. The quick-connect nut for fixing pipelines according to claim 1, characterized in that: the center of the surface of the fastening ring (9) is provided with a mounting shaft hole (12).

5. The quick-connect nut for fixing pipelines according to claim 1, characterized in that: and a sealing ring (7) is arranged at the hinged position of the pipeline main body (1) and the first fastening ring (2).

6. The quick-connect nut for fixing pipelines according to claim 1, characterized in that: and a sealing ring (7) is arranged at the hinged position of the pipeline main body (1) and the second fastening ring (6).