Quick joint for gas pipeline
Technical Field
The utility model relates to the technical field of pipeline joints, in particular to a gas pipeline quick joint.
Background
The gas pipeline is a pipeline system for conveying natural gas or liquefied petroleum gas and other combustible gases, and is mainly used for conveying natural gas produced by natural gas fields far away from cities to remote town users in a long distance, and the tail ends of main pipes and branch pipes of the pipelines are connected with cities or large industrial enterprises and serve as important gas source points of supply areas, including distribution pipelines, user introduction pipes and indoor gas pipelines.
When laying or overhauling gas pipeline, need use the joint to dock between two pipelines, current pipeline joint is through constitute by flange and bolt, and the butt joint and the fixed comparatively troublesome of joint, and the joint can't be applicable to the pipeline of different external diameters moreover, when carrying out the pipeline installation, need be equipped with the joint of multiunit different specifications, it is comparatively inconvenient to use.
Disclosure of utility model
The utility model aims to provide a quick connector for a gas pipeline, which solves the problems set forth in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a gas pipeline quick-operation joint, includes the connecting pipe, still includes:
The pipe clamp comprises a fixed plate and a movable plate, wherein the fixed plate is arranged below the fixed plate, a sealing part is arranged inside the connecting pipe, a sliding groove and a square groove are formed in the mounting frame, a sliding plate is arranged inside the square groove, a supporting spring is arranged at the bottom end of the sliding plate, the top end of the sliding plate is connected with the fixed plate, connecting blocks are arranged at one ends of the fixed plate and the movable plate, bolts are arranged on the connecting blocks, a movable block is arranged at one end of the fixed plate, and the movable block is rotatably arranged on the movable plate;
The support plate is arranged in the sliding groove in a sliding manner, two support plates are arranged on the two slide blocks, a support column is arranged in the support plate, a support bar for supporting a gas pipeline is arranged at the top end of the support column, a transmission block is arranged at the bottom of the slide block, a fixed block is arranged at the center of the bottom of the mounting frame, a screw is arranged on the fixed block, and nuts matched with the screw are arranged on the two transmission blocks;
The fixing mechanism is arranged at the top of the supporting plate and can fix the gas pipeline penetrating through the supporting plate.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
In an alternative scheme, the fixing mechanism comprises a pressing plate, movable rods, clamping grooves and inserting plates, wherein the top of each supporting plate is provided with a fixing groove, the movable rods are slidably arranged in the fixing grooves, the pressing plate is arranged between the top ends of the two movable rods, the outer side walls of the movable rods are provided with a plurality of clamping grooves, the outer side walls of the supporting plates are provided with inserting plates, and one ends of the inserting plates penetrate into the clamping grooves.
In an alternative scheme, a reset spring is arranged outside the plugboard, and one end of the reset spring is connected with the supporting plate.
In an alternative scheme, one end of the screw is provided with a rotating block, and the side wall of the sliding plate is provided with a locking bolt.
In an alternative scheme, a connecting frame is arranged at the bottom of the mounting frame, and a plurality of mounting grooves are formed in the connecting frame.
Compared with the prior art, the utility model has the following beneficial effects:
The gas pipeline quick-operation joint comprises connecting pipe and fixing device, and the connecting pipe is docked two sets of pipeline bodies, and fixed establishment extrudees fixedly to wearing the pipeline body, has realized the quick fixation of different gas pipelines for the backup pad can drive inside pipeline body and remove, and two backup pads are close to each other, make pipeline body one end slide into inside the connecting pipe, have realized the quick butt joint of two pipeline bodies, are applicable to the gas pipeline butt joint of different specifications, and it is comparatively convenient to use, sealed effectual.
Drawings
FIG. 1 is a schematic view of a gas pipeline quick connector;
FIG. 2 is a cross-sectional view of the mounting bracket in the gas conduit quick connector;
FIG. 3 is a schematic view of the structure of the platen in the gas pipeline quick connector;
FIG. 4 is a cross-sectional view of a connecting tube in a gas pipeline quick connector;
fig. 5 is a cross-sectional view of a support plate in a gas conduit quick connector.
Reference numerals notes 1-pipe body, 2-connection pipe, 201-movable block, 3-movable plate, 4-mounting bracket, 401-sliding groove, 402-square groove, 5-connection bracket, 6-mounting groove, 7-fixed block, 8-screw, 9-slider, 10-transmission block, 11-nut, 12-support plate, 121-fixed groove, 13-insert plate, 14-press plate, 15-movable rod, 151-clamping groove, 16-sliding plate, 17-locking bolt, 18-support spring, 19-rotating block, 20-fixed plate, 21-connection block, 22-bolt, 23-support bar, 24-support post, 25-rotating shaft, 26-sealing part, 27-return spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and embodiments, in which like or identical parts are given the same reference numerals in the drawings or the description, and the shapes, thicknesses or heights of the respective parts may be enlarged or reduced in practical applications. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.
In one embodiment, as shown in fig. 1-5, a gas pipeline quick connector comprises a connecting pipe 2, and further comprises:
The pipe clamp is sleeved outside the connecting pipe 2 and comprises a fixed plate 20 and a movable plate 3, the fixed plate 20 and the movable plate 3 are arc-shaped plates, the mounting frame 4 is fixedly arranged below the fixed plate 20, a sealing part 26 is arranged inside the connecting pipe 2, the sealing part 26 is made of rubber materials, a penetrating pipe body 1 can be sealed, the butt joint and sealing of two gas pipes are realized, a sliding groove 401 and a square groove 402 are formed in the mounting frame 4, a sliding plate 16 is slidably arranged inside the square groove 402, a supporting spring 18 is arranged at the bottom end of the sliding plate 16, the supporting spring 18 supports the sliding plate 16 and the fixed plate 20, the top end of the sliding plate 16 is connected with the fixed plate 20, connecting blocks 21 are respectively arranged at one ends of the fixed plate 20 and the movable plate 3, bolts 22 are arranged on the connecting blocks 21, a movable block 201 is arranged at one end of the fixed plate 20, and the movable block 201 is rotatably arranged on the movable plate 3 through a rotating shaft 15;
the support plate 12, sliding grooves 401 are provided with sliding blocks 9 in a sliding manner, two sliding blocks 9 are provided with support plates 12, support columns 24 are provided in the support plates 12, support bars 23 for supporting a gas pipeline are provided at the top ends of the support columns 24, transmission blocks 10 are provided at the bottoms of the sliding blocks 9, fixed blocks 7 are provided at the central positions of the bottoms of the mounting frames 4, screw rods 8 are rotatably provided on the fixed blocks 7, two transmission blocks 10 are provided with nuts 11 matched with the screw rods 8, screw holes in the two nuts 11 are opposite in rotation direction, external threads matched with the screw holes are formed in the screw rods 8, the screw rods 8 rotate and drive the two transmission blocks 10 to be close to or away from each other, and the transmission blocks 10 drive the sliding blocks 9 to move with the support plates 12;
the fixing mechanism is arranged at the top of the supporting plate 12 and can fix the gas pipeline penetrating through the supporting plate 12.
The gas pipeline quick-operation joint carries out the butt joint through connecting pipe 2 to two sets of pipeline bodies 1, pipeline body 1 passes backup pad 12, fixed establishment extrudees pipeline body 1 fixedly, make backup pad 12 can drive inside pipeline body 1 and remove, screw rod 8 rotates and drives two backup pads 12 and be close to each other, make pipeline body 1 one end slide into connecting pipe 2 inside, realized the quick butt joint of two pipeline bodies 1, as an embodiment, the upper and lower position is only one kind of arrangement about each part that gives in the attached drawings, specific position is set for according to specific needs.
In one embodiment, as shown in fig. 2-5, the fixing mechanism includes a pressing plate 14, a movable rod 15, a clamping groove 151 and a plugboard 13, a fixing groove 121 is formed at the top of the supporting plate 12, the movable rod 15 is slidably disposed in the fixing groove 121, the pressing plate 14 is disposed between the top ends of the two movable rods 15, a plurality of clamping grooves 151 are formed in the outer side wall of the movable rod 15, the plugboard 13 is disposed on the outer side wall of the supporting plate 12, one end of the plugboard 13 penetrates into the clamping groove 151, a chamfer is disposed at the top of the clamping groove 151, the movable rod 15 slides downwards and extrudes the plugboard 13 outwards, the movable rod 15 drives the pressing plate 14 to descend and fix the pipeline body 1 below, when the movable rod 15 moves upwards, the plugboard 13 clamps the movable rod 15, so that the pressing plate 14 cannot reset upwards, the fixing effect of the pipeline body 1 is ensured, and when the pipeline body 1 needs to be taken out, the plugboard 13 can be pulled out outwards.
In one embodiment, as shown in fig. 5, a return spring 27 is disposed outside the insert plate 13, and one end of the return spring 27 is connected to the support plate 12.
In one embodiment, as shown in fig. 1-3, one end of the screw 8 is provided with a rotating block 19, and the side wall of the sliding plate 16 is provided with a locking bolt 17.
In one embodiment, as shown in fig. 1, a connecting frame 5 is disposed at the bottom of the mounting frame 4, and a plurality of mounting grooves 6 are formed in the connecting frame 5.
In the above embodiment of the utility model, the gas pipeline quick connector is provided, two pipeline bodies 1 to be butted are penetrated from two ends of the mounting frame 4, the supporting strips 23 support the pipeline bodies 1, the pressing plate 14 is pressed downwards, the movable rod 15 slides downwards and extrudes the plugboard 13 outwards, the movable rod 15 drives the pressing plate 14 to descend and fix the pipeline bodies 1 below, the locking bolt 17 on the sliding plate 16 is unscrewed, the fixing plate 20 and the sliding plate 16 can slide up and down, the rotating block 19 drives the screw rod 8 to rotate, the screw rod 8 drives the two supporting plates 12 to approach each other, the two pipeline bodies 1 approach each other and slide into the connecting pipe 2, the sealing part 26 seals the pipeline bodies 1, the pipeline bodies 1 can squeeze the connecting pipe 2 to move up and down, the central axes of the pipeline bodies 1 and the connecting pipe 2 coincide with each other, and the sliding plate 16 is fixed through the locking bolt 17.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.