CN216923534U

CN216923534U - Connecting fastener for pressure reducing valve and metal pipe

Info

Publication number: CN216923534U
Application number: CN202123351475.XU
Authority: CN
Inventors: 郭立军; 滕仁东; 刘健; 张厚民
Original assignee: Cangzhou Petrochina Kunlun Huada Energy Co ltd
Current assignee: Hebei Kunlun Huada Energy Group Co.,Ltd.
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-08
Anticipated expiration: 2031-12-29

Abstract

The utility model belongs to the technical field of connecting fasteners, and discloses a connecting fastener for a pressure reducing valve and a metal pipe, which comprises a fastener base, wherein the top of the fastener base is connected with an arc-shaped part through an adjusting shaft, one side of the fastener base is provided with a fixed seat, the arc-shaped part is connected with the fixed seat through a fixing screw, a reinforcing and fixing assembly comprises a reinforcing arc-shaped part, the reinforcing arc-shaped part is positioned in the fastener base, an adjusting groove matched with the reinforcing arc-shaped part for use is formed in the fastener base, and when the metal pipe is matched with the arc-shaped part for use, the fastener base and the arc-shaped part are connected through the fixing screw; the inside swing joint of fastener base has the fixed subassembly of enhancement, and when the diameter of tubular metal resonator was not of uniform size, the position of fixed subassembly was strengthened in the accessible regulation to but make the tubular metal resonator of connecting the multiple size of fastener adaptation, the height of fixed subassembly is strengthened in the accessible regulation, makes the tubular metal resonator be located strengthen between fixed subassembly and the arc inner pad.

Description

Connecting fastener for pressure reducing valve and metal pipe

Technical Field

The utility model belongs to the technical field of connecting fasteners, and particularly relates to a connecting fastener for a pressure reducing valve and a metal pipe.

Background

The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. The relief pressure valve often need be connected with external metal pipe, and under the ordinary condition, in order to make metal pipe and relief pressure valve be connected relatively steadily, often can increase at the two hookup location department and connect the fastener.

Present connection fastener is mostly two arcs and connects through the pivot, though can play fixed effect to the tubular metal resonator, but the limitation is relatively poor, often needs the angle of its arc and the diameter phase-match of tubular metal resonator, when the diameter of tubular metal resonator is great or less, all can't fix, the result of use is relatively poor, needs additionally to purchase the connection fastener that matches the size, has brought certain waste, for this reason we propose relief pressure valve and tubular metal resonator connection fastener.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting fastener for a pressure reducing valve and a metal pipe, and aims to solve the problems that the existing connecting fastener in the background art is mostly formed by connecting two arc-shaped parts through a rotating shaft, the metal pipe can be fixed, the limitation is poor, the angle of the arc-shaped part is often required to be matched with the diameter of the metal pipe, the metal pipe cannot be fixed when the diameter of the metal pipe is larger or smaller, the using effect is poor, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: relief pressure valve and metal pipe are with being connected fastener, including the fastener base, the top of fastener base is connected with the arc through the adjustment axis, one side of fastener base is equipped with the fixing base, just the arc is connected with the fixing base through clamping screw.

The reinforcing and fixing assembly comprises a reinforcing arc-shaped part, the reinforcing arc-shaped part is positioned in the fastener base, an adjusting groove matched with the reinforcing arc-shaped part for use is formed in the fastener base, when the metal pipe and the arc-shaped part are matched for use, the fastener base and the arc-shaped part are connected through a fixing screw rod, the metal pipe can be fixed between the fastener base and the arc-shaped part, and the reinforcing and fixing assembly is positioned in the adjusting groove at the moment;

preferably, the diapire of arc spare is equipped with pad in the arc, the pad is the rubber material in the arc, just pad and arc spare are same centre of a circle setting in the arc, pad multiplicable and the frictional force of tubular metal resonator in the arc for the fixed effect of arc spare, fastener base is better.

Preferably, the inside of fastener base is rotated and is connected with the dwang, just the tip of dwang is located the outside of fastener base. The tip of dwang is equipped with the altitude mixture control gear, the bottom of strengthening the arc is equipped with the altitude mixture control seat, the lateral wall of altitude mixture control seat is equipped with a plurality of gear posts, just the gear post uses with the cooperation of altitude mixture control gear, and when rotating the dwang, the dwang drives the high-speed mixture control gear and rotates in the lump, and the altitude mixture control gear is connected with the gear post meshing to can be with the altitude mixture control of altitude mixture control seat, thereby the height of strengthening the arc has been adjusted, during the less tubular metal resonator of fastener base, arc fixed dimension, thereby make the tubular metal resonator of the multiple size of connecting fastener adaptation.

Preferably, the outside cover of dwang is equipped with a screw thread section of thick bamboo, the inner wall of a screw thread section of thick bamboo is equipped with prescribes a limit to the inner prop, the surface of dwang is seted up and is prescribed a limit to the slide rail that the inner prop cooperation was used with prescribing a limit to, the lateral wall of fastener base is seted up and is used the thread groove with the cooperation of a screw thread section of thick bamboo, and when the dwang was rotatory, a screw thread section of thick bamboo can be rotatory along with the dwang in the lump because the thread groove has been seted up in the fastener base, so when a screw thread section of thick bamboo rotated with the thread groove, a screw thread section of thick bamboo can change the displacement, and prescribe a limit to the inner prop can be located inside prescribing a limit to the slide rail all the time for a screw thread section of thick bamboo can only be rotatory along with the dwang in the lump, and a screw thread section of thick bamboo can's unable automatic rotation.

The setting of a screw thread section of thick bamboo, thread groove, injecing interior post, injecing the slide rail for in order to prevent the condition that the enhancement arc spare from gliding by oneself, after strengthening arc spare altitude mixture control, press the enhancement arc spare from high to bottom, strengthen the arc spare and can not rotate, stability is higher.

Preferably, a gap is formed between the bottom of the height adjusting seat and the bottom wall of the adjusting groove, a telescopic rod is arranged between the bottom wall of the adjusting groove and the reinforcing arc-shaped piece, and the telescopic rod can limit the reinforcing arc-shaped piece.

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

the inside swing joint of fastener base has the fixed subassembly of enhancement, when the diameter of tubular metal resonator is not of uniform size, the position of fixed subassembly is strengthened in the accessible regulation, thereby make the tubular metal resonator of the multiple size of connection fastener adaptation, the height of fixed subassembly is strengthened in the accessible regulation, make the tubular metal resonator be located strengthen fixed subassembly and arc between the pad, thereby fix the tubular metal resonator, not only stability is higher, reduced the connection fastener of extra purchase matching size simultaneously, waste is reduced.

When rotating the dwang, the dwang can drive the altitude mixture control gear rotatory, and the altitude mixture control gear is connected with a plurality of gear post meshing to but the rotatable dwang can be adjusted the height of injecing the inner prop, and the telescopic link can play the limited effect to injecing the inner prop, makes the internal prop of injecing height regulation about can only going on, and it is very simple to use, and rotatory dwang can.

Drawings

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

FIG. 2 is a perspective view of the structure of the present invention;

FIG. 3 is a cut-away perspective view of the fastener base of the present invention;

FIG. 4 is an exploded view of the structural reinforcing fixing assembly of the present invention;

in the figure: 1. a fastener base; 11. an adjustment groove; 12. a fixed seat; 13. rotating the rod; 2. a reinforcing and fixing component; 21. a telescopic rod; 22. a height adjusting seat; 23. a threaded barrel; 24. a height adjustment gear; 25. a gear post; 26. defining an inner column; 27. defining a slide rail; 28. a reinforcing arc; 3. fixing the screw rod; 4. an arcuate member; 41. an arc-shaped inner pad; 42. the shaft is adjusted.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: relief pressure valve and tubular metal resonator are with being connected fastener, including fastener base 1, the top of fastener base 1 is connected with arc 4 through adjusting shaft 42, and one side of fastener base 1 is equipped with fixing base 12, and arc 4 is connected with fixing base 12 through clamping screw 3.

The reinforced fixing component 2 comprises a reinforced arc-shaped part 28, the reinforced arc-shaped part 28 is positioned in the fastener base 1, an adjusting groove 11 matched with the reinforced arc-shaped part 28 for use is formed in the fastener base 1, when the metal pipe is matched with the arc-shaped part 4 for use, the fastener base 1 and the arc-shaped part 4 are connected through a fixing screw rod 3, the metal pipe can be fixed between the fastener base 1 and the arc-shaped part 4, and the reinforced fixing component 2 is positioned in the adjusting groove 11 at the moment;

in this embodiment, preferably, as shown in fig. 1, the bottom wall of the arc-shaped member 4 is provided with an arc-shaped inner pad 41, the arc-shaped inner pad 41 is made of rubber, the arc-shaped inner pad 41 and the arc-shaped member 4 are arranged in the same circle center, and the arc-shaped inner pad 41 can increase the friction force with the metal pipe, so that the fixing effect of the arc-shaped member 4 and the fastener base 1 is better.

In this embodiment, preferably, as shown in fig. 2, 3 and 4, a rotating rod 13 is rotatably connected to the inside of the fastener base 1, and an end of the rotating rod 13 is located outside the fastener base 1. The tip of dwang 13 is equipped with altitude mixture control gear 24, the bottom of strengthening arc 28 is equipped with altitude mixture control seat 22, the lateral wall of altitude mixture control seat 22 is equipped with a plurality of gear posts 25, and gear post 25 uses with the cooperation of altitude mixture control gear 24, when rotating dwang 13, dwang 13 drives altitude mixture control gear 24 and rotates in the lump, altitude mixture control gear 24 is connected with the meshing of gear post 25, thereby can be with the altitude mixture control of altitude mixture control seat 22, thereby the height of strengthening arc 28 has been adjusted, make fastener base 1, during the less tubular metal resonator of arc 4 fixed dimension, thereby make the tubular metal resonator of the multiple size of connecting fastener adaptation.

In this embodiment, preferably, as shown in fig. 4, the external sleeve of the rotating rod 13 is provided with a threaded cylinder 23, the inner wall of the threaded cylinder 23 is provided with a limited inner column 26, the surface of the rotating rod 13 is provided with a limited slide rail 27 matched with the limited inner column 26 for use, the side wall of the fastener base 1 is provided with a threaded groove matched with the threaded cylinder 23 for use, when the rotating rod 13 rotates, the threaded cylinder 23 can rotate along with the rotating rod 13, because the threaded groove is formed in the fastener base 1, when the threaded cylinder 23 rotates along with the threaded groove, the threaded cylinder 23 can change displacement, and the limited inner column 26 can be always located inside the limited slide rail 27, so that the threaded cylinder 23 can only rotate along with the rotating rod 13, and the threaded cylinder 23 cannot automatically rotate.

Screw cylinder 23, thread groove, the setting of injecing interior post 26, injecing slide rail 27 for in order to prevent the circumstances that reinforcing arc 28 was gliding by oneself, after reinforcing arc 28 height control, press reinforcing arc 28 from high to bottom, reinforcing arc 28 can not rotate, and stability is higher.

In this embodiment, preferably, as shown in fig. 3 and 4, a gap is provided between the bottom of the height adjusting seat 22 and the bottom wall of the adjusting groove 11, and a telescopic rod 21 is provided between the bottom wall of the adjusting groove 11 and the reinforcing arc-shaped member 28, where the telescopic rod 21 can limit the reinforcing arc-shaped member 28.

The working principle and the using process are as follows: when tubular metal resonator accessible fastener base 1, when the arc 4 is fixed, only need with arc 4, fastener base 1 pass through 3 screw thread rotation of clamping screw can, when the tubular metal resonator gear is less, rotatable dwang 13, make dwang 13 drive screw thread section of thick bamboo 23, altitude mixture control gear 24 is rotatory, screw thread section of thick bamboo 23 uses with the thread groove cooperation, can play fixed effect to dwang 13, make dwang 13 can not autogiration, and altitude mixture control gear 24 is connected with gear post 25 meshing, thereby can be with the altitude mixture control of altitude mixture control seat 22, the height of strengthening arc 28 has also been adjusted, make tubular metal resonator accessible strengthening arc 28, pad 41 is fixed in the arc, thereby make the tubular metal resonator of connecting the multiple size of fastener adaptation.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. Relief pressure valve and metal pipe are with being connected fastener, including fastener base (1), the top of fastener base (1) is connected with arc (4), its characterized in that through adjusting shaft (42):

the reinforcing and fixing assembly (2) comprises a reinforcing arc-shaped piece (28), the reinforcing arc-shaped piece (28) is positioned in the fastener base (1), and an adjusting groove (11) matched with the reinforcing arc-shaped piece (28) for use is formed in the fastener base (1);

the bottom wall of the arc-shaped piece (4) is provided with an arc-shaped inner pad (41).

2. A connecting clip for a pressure reducing valve and a metal pipe according to claim 1, wherein: the arc-shaped inner pad (41) is made of rubber, and the arc-shaped inner pad (41) and the arc-shaped piece (4) are arranged in the same circle center.

3. A connecting clip for a pressure reducing valve and a metal pipe according to claim 1, wherein: the inside of fastener base (1) is rotated and is connected with dwang (13), just the tip of dwang (13) is located the outside of fastener base (1).

4. A connecting clip for a pressure reducing valve and a metal pipe according to claim 3, wherein: the tip of dwang (13) is equipped with altitude mixture control gear (24), the bottom of strengthening arc (28) is equipped with altitude mixture control seat (22), the lateral wall of altitude mixture control seat (22) is equipped with a plurality of gear posts (25), just gear post (25) use with altitude mixture control gear (24) cooperation.

5. A connecting clip for a pressure reducing valve and a metal pipe according to claim 4, wherein: the outside cover of dwang (13) is equipped with a screw thread section of thick bamboo (23), the inner wall of a screw thread section of thick bamboo (23) is equipped with injects interior post (26), the surface of dwang (13) is seted up and is prescribed a limit to slide rail (27) with inject interior post (26) cooperation use, the lateral wall of fastener base (1) is seted up and is used the thread groove with screw thread section of thick bamboo (23) cooperation.

6. A connecting clip for a pressure reducing valve and a metal pipe according to claim 5, wherein: a gap is formed between the bottom of the height adjusting seat (22) and the inner bottom wall of the adjusting groove (11), and a telescopic rod (21) is arranged between the inner bottom wall of the adjusting groove (11) and the reinforcing arc-shaped piece (28).

7. A connecting clip for a pressure reducing valve and a metal pipe according to claim 1, wherein: one side of the fastener base (1) is provided with a fixed seat (12), and the arc-shaped piece (4) is connected with the fixed seat (12) through a fixing screw rod (3).