Gas pipeline quick connector

Abstract

The utility model discloses a gas pipeline quick joint, which relates to the technical field of pipeline joints, and comprises a connecting pipe and a mounting rack, a pipe clamp is sleeved outside the connecting pipe, the pipe clamp comprises a fixed plate and a movable plate, the mounting rack is arranged below the fixed plate, a sealing part is arranged inside the connecting pipe, and the movable plate is arranged below the mounting rack. A sliding groove and a square groove are formed in the mounting frame, a sliding plate is arranged in 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 a fixed plate, connecting blocks are arranged at one end of the fixed plate and one end of a movable plate, bolts are arranged on the connecting blocks, and a movable block is arranged at one end of the fixed plate. The connecting pipe is in butt joint with the two sets of pipeline bodies, the fixing mechanism extrudes and fixes the pipeline bodies, rapid fixing of different gas pipelines is achieved, the two supporting plates are close to each other, one end of each pipeline body slides into the connecting pipe, use is convenient, and the sealing effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline joint technical field, concretely is a kind of gas pipeline quick coupling. BACKGROUND

[0002] Gas pipeline is a kind of pipeline system for conveying natural gas or liquefied petroleum gas and other combustible gas, mainly used to transport natural gas produced by natural gas field far away from city to remote town users, the main pipe and branch pipe end of these pipelines are connected with city or large-scale industrial enterprises, as important gas source point of supply area, including distribution pipeline, user introduction pipe and indoor gas pipeline.

[0003] When laying or overhauling gas pipeline, joint is needed to be used to butt joint between two pipelines, the existing pipeline joint is formed by flange and bolt, the butt joint and fixation of joint are more troublesome, and the joint cannot be applied to different outer diameter pipelines, when installing pipeline, need to be equipped with multiple groups of different specifications of joint, use is more inconvenient. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of gas pipeline quick coupling to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of gas pipeline quick coupling, including connecting pipe, further comprising:

[0007] mounting bracket, the connecting pipe outside is equipped with pipe clamp, the pipe clamp includes fixed plate and movable plate, the fixed plate below is provided with mounting bracket, the connecting pipe is provided with sealing portion inside, the mounting bracket is opened in sliding slot and square groove, the square groove is provided with sliding plate inside, the sliding plate bottom end is provided with support spring, the sliding plate top end is connected with fixed plate, the fixed plate and movable plate one end are provided with connecting block, the connecting block is provided with bolt, the fixed plate one end is provided with movable block, the movable block is rotatably arranged on movable plate;

[0008] support plate, the sliding groove is slidably provided with sliding block, both the sliding block are provided with support plate, the support plate is provided with support column inside, the support column top end is provided with support strip for supporting gas pipeline, the sliding block bottom is provided with transmission block, the mounting bracket bottom center position is provided with fixed block, the fixed block is provided with screw rod, both the transmission block are provided with nut matched with screw rod;

[0009] fixing mechanism, setting in the support plate top, can be fixed to the gas pipeline passing through support plate.

[0010] On the basis of the above technical solutions, the utility model further provides the following optional technical solutions.

[0011] In an alternative: The fixed mechanism includes pressing plate, movable rod, card slot and plugboard, the support plate top is provided with fixed slot, the movable rod is arranged in the fixed slot, the movable rod top is provided with pressing plate between two, the movable rod outer wall is provided with a plurality of card slots, the support plate outer wall is provided with plugboard, and the plugboard one end penetrates into the card slot.

[0012] In an alternative: The plugboard is provided with reset spring, and one end of the reset spring is connected with the support plate.

[0013] In an alternative: The screw rod one end is provided with rotating block, and the sliding plate side wall is provided with lock bolt.

[0014] In an alternative: The mounting frame bottom is provided with connecting frame, and a plurality of mounting slots are formed in the connecting frame.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] The gas pipeline quick connector is composed of connecting pipe and fixed device, the connecting pipe is used for butt joint of two groups of pipeline bodies, the fixed mechanism is used for extruding and fixing of penetrating pipeline body, the different gas pipelines are quickly fixed, the support plate can drive the pipeline body to move, the two support plates are close to each other, one end of the pipeline body is slid into the connecting pipe, the two pipeline bodies are quickly butt jointed, and the utility model is suitable for butt joint of different specifications of gas pipelines, convenient to use and good in sealing effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of gas pipeline quick connector;

[0018] Figure 2 It is a sectional view of mounting frame in gas pipeline quick connector;

[0019] Figure 3 It is a structural schematic view of pressing plate in gas pipeline quick connector;

[0020] Figure 4 It is a sectional view of connecting pipe in gas pipeline quick connector;

[0021] Figure 5 It is a sectional view of support plate in gas pipeline quick connector.

[0022] Marked notes: 1-pipeline body, 2-connection pipe, 201-movable block, 3-movable plate, 4-mounting frame, 401-sliding groove, 402-square groove, 5-connection frame, 6-mounting groove, 7-fixed block, 8-screw, 9-sliding block, 10-transmission block, 11-nut, 12-supporting plate, 121-fixed groove, 13-insert plate, 14-pressing plate, 15-movable rod, 151-clamping groove, 16-sliding plate, 17-locking bolt, 18-supporting spring, 19-rotating block, 20-fixed plate, 21-connection block, 22-bolt, 23-supporting strip, 24-supporting column, 25-rotating shaft, 26-sealing part, 27-return spring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed in combination with the drawings and examples; in the drawings or the description, similar or same parts use the same reference signs, and in the practical application, the shape, thickness or height of each component can be enlarged or reduced. The examples listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modification or change made to the utility model does not deviate from the spirit and scope of the utility model.

[0024] In one embodiment, as shown in Figures 1-5 A gas pipeline quick connector, comprising a connection pipe 2, further comprising:

[0025] A mounting frame 4, the connection pipe 2 is externally sleeved with a pipe clamp, the pipe clamp comprises a fixed plate 20 and a movable plate 3, the fixed plate 20 and the movable plate 3 are both arc-shaped plates, the mounting frame 4 is fixedly arranged below the fixed plate 20, the connection pipe 2 is internally provided with a sealing part 26, the sealing part 26 is made of rubber material and can seal the pipeline body 1 inserted, realizing the butt joint and sealing of two gas pipelines, the mounting frame 4 is provided with a sliding groove 401 and a square groove 402, the square groove 402 is internally slidably provided with a sliding plate 16, the sliding plate 16 is provided at the bottom end with a supporting spring 18, 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, one end of the fixed plate 20 and the movable plate 3 is provided with a connection block 21, the connection block 21 is provided with a bolt 22, one end of the fixed plate 20 is provided with a movable block 201, the movable block 201 is rotatably arranged on the movable plate 3 through a rotating shaft 15;

[0026] Supporting plate 12, the sliding groove 401 inside the sliding block 9 is provided with, two said sliding block 9 on the supporting plate 12 is provided with, the supporting column 24 is provided with in the supporting plate 12, the supporting column 24 top is provided with the support strip 23 for supporting gas pipeline, the sliding block 9 bottom is provided with transmission block 10, the mounting frame 4 bottom center position is provided with fixed block 7, the fixed block 7 is rotatably provided with screw 8, two said transmission block 10 is provided with nut 11 matched with screw 8, the screw hole in the two nut 11 is opposite in screw direction, the outer thread is formed in the screw 8, and the screw 8 is rotated and drives two transmission blocks 10 to move close to each other or away from each other, and the transmission block 10 drives the sliding block 9 and the supporting plate 12 to move;

[0027] The fixing mechanism is arranged on the top of the supporting plate 12 and can fix the gas pipeline passing through the supporting plate 12.

[0028] The gas pipeline quick connector is used for butt joint of the two groups of pipeline bodies 1 through the connecting pipe 2, the pipeline body 1 passes through the supporting plate 12, the fixing mechanism is used for extruding and fixing the pipeline body 1, so that the supporting plate 12 can drive the pipeline body 1 in the supporting plate 12 to move, the screw 8 is rotated and drives two supporting plates 12 to move close to each other, so that one end of the pipeline body 1 is inserted into the connecting pipe 2, the butt joint of the two pipeline bodies 1 is realized, as an embodiment, the left and right and up and down positions of each component shown in the drawing are only one arrangement mode, and the specific position is set according to the specific needs.

[0029] In one embodiment, as shown in Figures 2-5 The fixing mechanism includes a pressing plate 14, a movable rod 15, a clamping groove 151 and an insertion plate 13, the supporting plate 12 is provided with a fixed groove 121 in the top, the movable rod 15 is slidably arranged in the fixed groove 121, the pressing plate 14 is arranged 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 insertion plate 13 is arranged on the outer side wall of the supporting plate 12, one end of the insertion plate 13 is inserted into the clamping groove 151, the top of the clamping groove 151 is provided with a chamfer, the movable rod 15 is slid downward and extrudes the insertion plate 13 outward, the movable rod 15 drives the pressing plate 14 to descend and fix the pipeline body 1 below, when the movable rod 15 moves upward, the insertion plate 13 clamps the movable rod 15, so that the pressing plate 14 cannot be reset upward, and the fixing effect of the pipeline body 1 is ensured, when the pipeline body 1 needs to be taken out, the insertion plate 13 can be pulled out outward.

[0030] In one embodiment, as shown in Figure 5 The insertion plate 13 is provided with a reset spring 27 outside, one end of the reset spring 27 is connected with the supporting plate 12.

[0031] In one embodiment, as shown in Figures 1-3As shown, the screw rod 8 is provided with a rotating block 19 at one end, and the side wall of the sliding plate 16 is provided with a locking bolt 17.

[0032] In one embodiment, as Figure 1 As shown, the mounting rack 4 is provided with a connecting frame 5 at the bottom, and a plurality of mounting grooves 6 are formed in the connecting frame 5.

[0033] In the above embodiments of the utility model, the gas pipeline quick connector is used to pass two pipeline bodies 1 to be connected from both ends of the mounting rack 4, the supporting strip 23 supports the pipeline body 1, the pressing plate 14 is pressed downward, the movable rod 15 slides downward and extrudes the plug plate 13 outward, the movable rod 15 drives the pressing plate 14 to descend and fix the pipeline body 1 below; the locking bolt 17 on the sliding plate 16 is unscrewed, so that the fixed plate 20 and the sliding plate 16 can slide up and down, the screw rod 8 is driven to rotate by the rotating block 19, 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 body 1, the pipeline body 1 can extrude the connecting pipe 2 to move up and down, so that the center axes of the pipeline body 1 and the connecting pipe 2 coincide with each other, and the sliding plate 16 is fixed by the locking bolt 17.

[0034] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A gas pipe quick coupling comprising a connecting pipe, characterized in that, Also includes: The mounting bracket is provided with a pipe clamp on the outside of the connecting pipe, and the pipe clamp includes a fixed plate and a movable plate. A mounting bracket is provided under the fixed plate, and a sealing portion is provided inside the connecting pipe. A sliding groove and a square groove are provided on the mounting bracket, and a sliding plate is provided inside the square groove. A supporting spring is provided at the bottom end of the sliding plate, and the top end of the sliding plate is connected to the fixed plate. A connecting block is provided at one end of the fixed plate and the movable plate, and a bolt is provided on the connecting block. A movable block is provided at one end of the fixed plate, and the movable block is rotatably provided on the movable plate; A support plate, a slider is slidingly provided inside the sliding groove, a support plate is provided on both of the sliders, a support column is provided inside the support plate, a support bar for supporting the gas pipeline is provided on the top of the support column, a transmission block is provided at the bottom of the slider, a fixed block is provided at the center of the bottom of the mounting frame, a screw is provided on the fixed block, and nuts matching the screw are provided on both of the transmission blocks; The fixing mechanism is arranged on the top of the support plate and can fix the gas pipeline passing through the support plate.

2. A gas pipe coupling according to claim 1, characterised in that The fixing mechanism includes a pressure plate, a movable rod, a card slot and an inserting plate. A fixing slot is provided on the top of the support plate, a movable rod is slidably arranged inside the fixing slot, a pressure plate is provided between the top ends of the two movable rods, a plurality of card slots are provided on the outer side wall of the movable rod, an inserting plate is provided on the outer side wall of the support plate, and one end of the inserting plate is inserted into the card slot.

3. A gas pipe coupling according to claim 2, characterised in that A return spring is provided on the outside of the plug plate, and one end of the return spring is connected to the support plate.

4. The gas piping quick coupling according to claim 1, characterized by, A rotating block is provided at one end of the screw rod, and a locking bolt is provided on the side wall of the sliding plate.

5. The gas piping quick coupling according to claim 1, characterized by, A connecting frame is provided at the bottom of the mounting frame, and a plurality of mounting slots are opened on the connecting frame.

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