CN215950691U

CN215950691U - Gas pipeline butt joint mounting structure

Info

Publication number: CN215950691U
Application number: CN202122538337.6U
Authority: CN
Inventors: 王松林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-04
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a butt joint installation structure of a gas pipeline, which belongs to the technical field of installation devices of the gas pipeline and comprises a first pipeline and a second pipeline, wherein fixed flanges are respectively installed at one adjacent ends of the first pipeline and the second pipeline, a plurality of fixed bolts are in threaded connection with the two fixed flanges, a first card box and a second card box are arranged at the peripheral sides of the two fixed flanges, one ends of the first card box and the second card box are rotatably connected with a same rotating shaft, and the other ends of the first card box and the second card box are fixedly connected with a connecting plate. The looseness of the cable is avoided in the working process, and the working stability of the cable is improved.

Description

Gas pipeline butt joint mounting structure

Technical Field

The utility model belongs to the technical field of gas pipeline installation devices, and particularly relates to a butt joint installation structure of a gas pipeline.

Background

Current gas pipeline is when carrying out the butt joint installation, generally adopt mounting flange cooperation fixing bolt to carry out fixed connection, but in long-time use, mounting flange and fixing bolt receive external environment's influence easily, and is quick ageing, influence its fixed connection effect and sealed effect, cause mounting flange and fixing bolt's connection distortion after receiving the collision easily, influence its sealed effect, and when fixing with the wall body, because distance and angle between wall body and the pipeline are different, be not convenient for install.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas pipeline butt joint installation structure, which aims to solve the problem that a butt joint mode of a fixing flange and a fixing bolt in the prior art is easily influenced by the external environment and is quickly aged.

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

the utility model provides a gas pipeline butt joint mounting structure, includes first pipeline and second pipeline, mounting flange, two are all installed to the adjacent one end of first pipeline and second pipeline mounting flange threaded connection has a plurality of fixing bolt, two mounting flange periphery side is provided with first card box and second card box, first card box and second card box one end are rotated and are connected with same axis of rotation, and the equal fixedly connected with connecting plate of the other end, two the same locking bolt of fixedly connected with on the connecting plate, all seted up a plurality of spacing grooves on first card box and the second card box inner wall, it is a plurality of the spacing groove respectively with half fixing bolt one-to-one, and clearance fit, spacing inslot fixedly connected with rubber pad, the rubber pad supports and leans on fixing bolt periphery side.

Preferably, first card box and second card box all are the semicircle ring-type, and the transversal U type that personally submits, and wherein the bottom supports and leans on two mounting flange periphery side in the U type, and U type both sides support respectively and lean on the one side that deviates from mutually by two mounting flanges, improve two mounting flange's the connection effect.

Preferably, the seal groove has all been seted up on the U type both ends terminal surface of first card box and second card box, be provided with the sealing washer in the seal groove, wherein U type both ends and sealing washer all support and lean on first pipeline and second pipeline periphery side, improve the sealed effect of two card boxes and two pipelines, form the protection effect to two flanges that are connected with.

Preferably, the inner peripheral sides of the first and second cartridges are provided with sealing gaskets which abut against the outer peripheral sides of the two fixing flanges, and a further sealing effect is formed at the joint of the two fixing flanges by the sealing gaskets.

Preferably, it is a plurality of the spacing groove all is the arc, and the arc centre of a circle is located axis of rotation axle center department, and is a plurality of spacing groove middle part pitch arc diameter equals the distance in axis of rotation axle center to a plurality of fixing bolt axle centers in proper order, and the width equals fixing bolt's diameter, and the spacing groove folds the card along with the card box and to fixing bolt, and the rubber pad in the cooperation forms further fixed and protection effect to fixing bolt.

Preferably, the last rotation of locking bolt has a plurality of connecting rods, and is a plurality of the connecting rod is kept away from locking bolt one end and is rotated and be connected with same fixed plate, the fixed plate is installed on the wall, rotates a plurality of connecting rods, the direction of adjustable fixed plate.

Preferably, the connecting rod includes first threaded rod, second threaded rod and threaded sleeve, the coaxial threaded connection of the adjacent one end of first threaded rod and second threaded rod has same threaded sleeve, and fixedly connected with extension spring, and rotate with locking bolt and fixed plate respectively and be connected the rotation threaded sleeve back to one end, can adjust the length of connecting rod to adjust fixed plate and locking bolt's distance and angle, improve the installation adaptability of fixed plate on the wall.

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

1. according to the utility model, the limiting grooves on the first card box and the second card box are aligned with the fixing bolts, the first card box and the second card box are rotated around the rotating shaft, so that the two card boxes are folded, the inner peripheral sides of the two card boxes are in extrusion contact with the two fixing flanges, a further sealing effect is formed at the connecting part of the two fixing flanges by matching with the sealing gasket, and meanwhile, the limiting grooves are clamped to the fixing bolts and form a further fixing and protecting effect on the fixing bolts by matching with the rubber gasket in the limiting grooves, so that the locking of the fixing bolts in the working process is avoided, and the working stability of the fixing bolts is improved.

2. According to the utility model, after the two clamping boxes are folded, the direction of the fixing plate can be adjusted by rotating the connecting rods on the locking bolts, then the locking bolts are fixed, and at the moment, the length of the connecting rods can be adjusted by rotating the threaded sleeves, so that the distance and the angle between the fixing plate and the locking bolts are adjusted, the installation adaptability of the fixing plate to walls in different directions, angles and distances is improved, and the fixing and supporting effects on the two pipelines are conveniently formed.

Drawings

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

FIG. 2 is a schematic structural view showing a closed state of the first card box and the second card box;

fig. 3 is a schematic view of the connection between the connecting rod and the fixing plate according to the present invention.

In the figure: the pipeline fixing device comprises a first pipeline 1, a second pipeline 2, a fixing flange 3, a fixing bolt 4, a first clamping box 5, a sealing gasket 51, a limiting groove 52, a rubber gasket 53, a second clamping box 6, a rotating shaft 7, a connecting plate 8, a locking bolt 9, a connecting rod 10, a first threaded rod 101, a second threaded rod 102, a threaded sleeve 103 and a fixing plate 11.

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.

Referring to fig. 1-3, a gas pipeline butt joint mounting structure, includes first pipeline 1 and second pipeline 2, and mounting flange 3 is all installed to the adjacent one end of first pipeline 1 and

second pipeline

2, and 3 threaded connection of two mounting flange have a plurality of fixing bolt 4, link together mounting flange 3 on two pipelines through fixing bolt 4, accomplish the connection of two pipelines.

The periphery sides of the two fixing flanges 3 are provided with a first clamping box 5 and a second clamping box 6, the first clamping box 5 and the second clamping box 6 are both semi-annular, the cross section of the first clamping box is U-shaped, the bottom in the U-shaped abuts against the side face of the periphery sides of the two fixing flanges 3, the two sides of the U-shaped abut against the opposite sides of the two fixing flanges 3 respectively, extrusion contact is formed between the two fixing flanges 3, and the connecting effect of the two fixing flanges 3 is improved.

The seal groove has all been seted up on the U type both ends terminal surface of first card box 5 and second card box 6, is provided with the sealing washer in the seal groove, and wherein U type both ends and sealing washer all support and lean on

first pipeline

1 and 2 periphery sides of second pipeline, improve the sealed effect of two card boxes and two pipelines, form the protection effect to two flanges that are connected with.

The inner peripheral sides of the first cartridge 5 and the second cartridge 6 are provided with gaskets 51, and the gaskets 51 abut on the outer peripheral sides of the two fixing flanges 3, and a further sealing effect is provided to the joint of the two fixing flanges 3 by the gaskets 51.

First card box 5 and 6 one end of second card box are rotated and are connected with same axis of rotation 7, and the equal fixedly connected with connecting plate 8 of the other end, the same locking bolt 9 of fixedly connected with on two connecting plates 8, a plurality of spacing grooves 52 have all been seted up on first card box 5 and the 6 inner walls of second card box, a plurality of spacing grooves 52 respectively with half fixing bolt 4 one-to-one, and clearance fit, fixedly connected with rubber pad 53 in the spacing groove 52, rubber pad 53 supports and leans on fixing bolt 4 periphery side.

A plurality of spacing grooves 52 all are the arc, and the arc centre of a circle is located axis of rotation 7 axle center department, a plurality of spacing grooves 52 middle part pitch arc diameter equals the distance of axis of rotation 7 axle center to a plurality of fixing bolt 4 axle centers in proper order, and the width equals fixing bolt 4's diameter, spacing groove 52 folds the card along with the card box and to fixing bolt 4, rubber pad 53 in the cooperation forms further fixed and protection effect to fixing bolt 4, avoid it not hard up in the course of the work, improve its job stabilization nature.

It has a plurality of connecting rods 10 to rotate on locking bolt 9, a plurality of connecting rods 10 are kept away from locking bolt 9 one end and are rotated and be connected with same fixed plate 11, fixed plate 11 is installed on the wall, connecting rod 10 includes first threaded rod 101, second threaded rod 102 and threaded sleeve 103, the coaxial threaded connection of the adjacent one end of first threaded rod 101 and second threaded rod 102 has same threaded sleeve 103, and fixedly connected with extension spring, and back to back one end respectively with locking bolt 9 and fixed plate 11 rotate to be connected, rotate a plurality of connecting rods 10, adjustable fixed plate 11's direction, rotate threaded sleeve 103, can adjust connecting rod 10's length, thereby adjust fixed plate 11 and locking bolt 9's distance and angle, improve fixed plate 11 to different position, the installation adaptability of the wall of angle and distance.

The operating principle of the present invention will now be described as follows:

after the fixing flanges 3 on the two pipelines are connected together through the fixing bolts 4, the first card box 5 and the second card box 6 are aligned from one side of the two fixing flanges 3, even if the limiting groove 52 on the card box is aligned with the fixing bolt 4 on the arc-shaped track of the limiting groove 52, the first card box 5 and the second card box 6 are rotated around the rotating shaft 7 at the moment, the two card boxes are folded, the inner peripheral sides of the two card boxes are in extrusion contact with the two fixing flanges 3 at the moment, a further sealing effect is formed at the joint of the two fixing flanges 3 by matching with the sealing gasket 51, meanwhile, the limiting groove 52 is clamped to the fixing bolt 4, a further fixing and protecting effect is formed on the fixing bolt 4 by matching with the rubber gasket 53 in the fixing bolt, the looseness of the fixing bolt in the working process is avoided, and the working stability of the fixing bolt is improved;

fold the back at two card boxes, 8 fixed connection of connecting plate through locking bolt 9 with two card boxes are in the same place, accomplish the fixed of two card boxes, in this process, rotate a plurality of connecting rods 10 on the locking bolt 9, can adjust the direction of fixed plate 11, after having fixed locking bolt 9, rotate threaded sleeve 103, can adjust the length of connecting rod 10, thereby adjust fixed plate 11 and locking bolt 9's distance and angle, improve the installation adaptability of fixed plate 11 to the wall in different position, angle and distance, the convenience is fixed and the supporting effect to two pipeline formation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A gas pipeline butt joint installation structure comprises a first pipeline (1) and a second pipeline (2), wherein fixing flanges (3) are installed at the adjacent ends of the first pipeline (1) and the second pipeline (2), two fixing flanges (3) are in threaded connection with a plurality of fixing bolts (4), the butt joint installation structure is characterized in that a first clamping box (5) and a second clamping box (6) are arranged on the periphery sides of the two fixing flanges (3), one ends of the first clamping box (5) and the second clamping box (6) are rotatably connected with a same rotating shaft (7), the other ends of the first clamping box (5) and the second clamping box (6) are fixedly connected with connecting plates (8), the two connecting plates (8) are fixedly connected with a same locking bolt (9), a plurality of limiting grooves (52) are formed in the inner walls of the first clamping box (5) and the second clamping box (6), and the plurality of limiting grooves (52) are respectively in one-to-one correspondence with half of the fixing bolts (4), and the limiting groove (52) is internally and fixedly connected with a rubber pad (53) in a clearance fit mode, and the rubber pad (53) abuts against the outer peripheral side of the fixing bolt (4).

2. The butt joint installation structure of the gas pipeline as claimed in claim 1, wherein the first clamping box (5) and the second clamping box (6) are semi-annular and have a U-shaped cross section, wherein the inner bottom of the U-shaped box abuts against the side faces of the outer peripheries of the two fixing flanges (3), and the two sides of the U-shaped box abut against the opposite faces of the two fixing flanges (3).

3. The butt joint installation structure of the gas pipeline as claimed in claim 2, wherein the end faces of the two ends of the U-shape of the first card box (5) and the second card box (6) are respectively provided with a sealing groove, a sealing ring is arranged in each sealing groove, and the two ends of the U-shape and the sealing ring are respectively abutted against the outer peripheral sides of the first pipeline (1) and the second pipeline (2).

4. A gas pipe butt joint installation structure according to claim 3, wherein the first cartridge (5) and the second cartridge (6) are provided with sealing gaskets (51) at the inner peripheral sides, and the sealing gaskets (51) abut on the outer peripheral sides of the two fixing flanges (3).

5. The gas pipeline butt joint installation structure according to claim 1, wherein the plurality of limiting grooves (52) are arc-shaped, the centers of the arc-shaped circles are located at the axes of the rotating shafts (7), the diameters of the arcs in the middle of the plurality of limiting grooves (52) are sequentially equal to the distance from the axes of the rotating shafts (7) to the axes of the plurality of fixing bolts (4), and the widths of the arcs are equal to the diameters of the fixing bolts (4).

6. The butt joint installation structure of the gas pipeline as claimed in claim 1, wherein a plurality of connecting rods (10) are rotatably arranged on the locking bolt (9), one end of each connecting rod (10) far away from the locking bolt (9) is rotatably connected with a same fixing plate (11), and the fixing plate (11) is installed on a wall.

7. The gas pipeline butt joint installation structure according to claim 6, wherein the connecting rod (10) comprises a first threaded rod (101), a second threaded rod (102) and a threaded sleeve (103), one end of the first threaded rod (101) adjacent to one end of the second threaded rod (102) is coaxially and threadedly connected with the same threaded sleeve (103), and is fixedly connected with an extension spring, and the other end of the first threaded rod opposite to the end of the second threaded rod is respectively and rotatably connected with the locking bolt (9) and the fixing plate (11).