Gas pipeline solderless connecting device

Abstract

The utility model discloses a gas pipeline solderless connecting device which comprises a fixed supporting mechanism and an adjusting sliding rod installed in the fixed supporting mechanism, a connecting mechanism is arranged at the top of the fixed supporting mechanism, a pipeline body is arranged in the connecting mechanism, the fixed supporting mechanism comprises a supporting workbench, and the supporting workbench is provided with an adjusting sliding rod. A motor cover is fixedly installed on one side of the supporting workbench, an adjusting motor is fixedly installed on one side of the interior of the motor cover, the output end of the adjusting motor is fixedly connected with a chain wheel transmission assembly, and adjusting two-way threaded rods are symmetrically connected to one side of the chain wheel transmission assembly. Adjusting threaded sleeves are symmetrically connected to the outer sides of the two adjusting two-way threaded rods in a threaded mode, a clamping worm is driven to rotate through a clamping rotary knob, a clamping worm gear rotates, meanwhile, under the limiting effect of a spiral sliding groove, a spiral sliding block drives a clamping sliding rod and a clamping arm to move relatively, and a pipeline body is clamped and fixed through the clamping arm.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field, concretely is a gas pipeline weldingless connecting device. BACKGROUND

[0002] The clamp is a kind of connecting device for connecting pipeline, compared with welding and threaded connection, clamp connection is more simple and convenient, so the existing pipeline connection mode is mostly clamp connection, in medical treatment, oxygen, laughing gas and carbon dioxide are used more, and medical gas pipeline is mostly used to transport the above three kinds of gas.A kind of mode for connecting medical gas pipeline is threaded connection, but since the material of medical gas pipeline is mostly metal, the air tightness of metal pipeline connected by threaded connection is not good.

[0003] The utility model discloses a gas pipeline weldingless connecting device, the first clamping portion and the second clamping portion are provided with the protrusions corresponding to the holes on the connecting disc at the end of the two gas pipelines to be connected, so that the first clamping portion and the second clamping portion are stably connected with the connecting disc, reducing the displacement of the end of the two gas pipelines to be connected.It can be seen that the gas pipeline weldingless connecting device improves the technical problems that the end of the gas pipeline is easy to displace and the end of the gas pipeline and the gas pipeline weldingless connecting device are easy to wear, but the patent still has the following problems in actual use process:

[0004] Although the gas pipeline weldingless connecting device connects the pipeline by setting the form of clamp, it is not convenient to position and support the pipeline when connecting the pipeline, which leads to deviation of the alignment of the two pipelines, thereby affecting the sealing property of the pipeline, and the pipeline cannot be quickly calibrated when connecting the pipeline, thereby affecting the efficiency of pipeline connection.

[0005] Therefore, a gas pipeline weldingless connecting device is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model discloses a gas pipeline weldingless connecting device to solve the problem that the gas pipeline weldingless connecting device is connected by setting the form of clamp, which is not convenient for positioning and supporting the pipeline when connecting the pipeline, leading to deviation of the alignment of the two pipelines, thereby affecting the sealing property of the pipeline, and the pipeline cannot be quickly calibrated when connecting the pipeline, thereby affecting the efficiency of pipeline connection.

[0007] To achieve the above object, the utility model provides the following technical scheme: a gas pipeline weldingless connecting device, comprising a fixed support mechanism, and an adjusting sliding rod installed in the fixed support mechanism,

[0008] The top of the fixed support mechanism is provided with a connecting mechanism, and the inside of the connecting mechanism is provided with a pipeline body;

[0009] Further comprising:

[0010] The fixed support mechanism comprises a support workbench, one side of the support workbench is fixedly installed with a motor cover, and the inside of the motor cover is fixedly installed with an adjusting motor;

[0011] The output end of the adjusting motor is fixedly connected with a chain wheel transmission assembly, and the chain wheel transmission assembly is symmetrically connected with an adjusting bidirectional screw rod on one side.

[0012] The outer sides of the two adjusting bidirectional screw rods are symmetrically and threadedly connected with adjusting threaded sleeves, and the top of the adjusting threaded sleeve on one side is fixedly installed with an adjusting support.

[0013] Preferably, the middle of the adjusting support is fixedly installed with a support frame on one side, the top of the support frame is fixedly installed with a clamping ring, the side close to the support frame of the adjusting support is symmetrically installed with a rotating support, the outer side of the rotating support on one side is rotatably connected with a clamping knob, and the end of the clamping knob is fixedly connected with a clamping worm.

[0014] Preferably, the top of the clamping worm is meshingly connected with a clamping worm wheel, a spiral sliding groove is formed around the inside of the clamping worm wheel, a spiral sliding block is slidably connected in the spiral sliding groove, the end of the spiral sliding block is fixedly connected with a clamping sliding rod, and the clamping sliding rod is slidably connected with a clamping arm of the clamping ring.

[0015] Preferably, the end of the clamping sliding rod is fixedly installed with an adjusting sliding rod, and the adjusting sliding rod is fixedly installed at the inside center position of the support workbench. The outer side of the adjusting sliding rod is symmetrically and slidably connected with an adjusting sliding sleeve, the top of the two adjusting sliding sleeves is fixedly installed with a lifting support, and one end of the lifting support is rotatably connected with a lifting knob.

[0016] Preferably, the end of the lifting knob is fixedly connected with a lifting bidirectional screw rod, the outer side of the lifting bidirectional screw rod is symmetrically and threadedly connected with a lifting threaded sleeve, the top of the two lifting threaded sleeves is rotatably connected with a lifting rotating rod, and the top of the two lifting rotating rods is rotatably connected with a support bracket.

[0017] Preferably, the connecting mechanism comprises a connecting bottom support, connecting hinges are symmetrically installed on the back of the connecting bottom support, a connecting top cover is rotatably connected to the top of the two connecting hinges, a connecting block is fixedly installed at the front center position of the connecting top cover and the connecting bottom support, and a fixing bolt is threadedly connected in the inside of the connecting block.

[0018] Preferably, the two ends of the connecting top cover and the connecting bottom support are threadedly connected with reinforcing connecting rings, the inside of the reinforcing connecting rings is threadedly connected with a pressing bolt, the end of the pressing bolt is fixedly installed with a pressing knob, the end of the pressing bolt away from the pressing knob is rotationally connected with a pressing block, and the pipeline body is connected with the pressing block.

[0019] Compared with the prior art, the gas pipeline welding-free connecting device has the advantages that the clamping knob drives the clamping worm to rotate, the clamping worm drives the clamping worm gear to rotate, the worm sliding groove limits the relative movement of the worm sliding block, the worm sliding block drives the clamping sliding rod and the clamping arm to relatively move, the clamping arm clamps and fixes the pipeline body, the pressing knob drives the pressing bolt to rotate, and the pressing block presses the pipeline body, thereby improving the connection stability of the pipeline body.

[0020] 1. The fixed support mechanism can drive the chain wheel transmission assembly and the adjusting bidirectional threaded rod to rotate through the adjusting motor, drive the adjusting threaded sleeve to drive the adjusting support, the supporting frame and the clamping ring to relatively move, adjust the position of the clamping ring, facilitate the fixed support of the pipeline body, drive the clamping worm to rotate through the clamping knob, drive the clamping worm gear to rotate while limiting the relative movement of the worm sliding block under the limiting action of the spiral sliding groove, drive the worm sliding block to drive the clamping sliding rod and the clamping arm to relatively move, clamp and fix the pipeline body through the clamping arm, adjust the position of the lifting support through the sliding connection between the adjusting sliding rod and the adjusting sliding sleeve, drive the lifting bidirectional threaded rod to rotate through the lifting knob, drive the lifting threaded sleeve to drive the lifting rotating rod to rotate, thereby adjusting the height of the supporting bracket, and facilitating the support of the pipeline body.

[0021] 2. The connecting mechanism can realize welding-free connection of the pipeline body through the connecting bottom support and the connecting top cover, and can be fixed through the fixing bolt. The reinforcing connecting ring is threadedly connected with the connecting bottom support and the connecting top cover, the connecting bottom support and the connecting top cover are reinforced, the pressing knob drives the pressing bolt to rotate, and the pressing block presses the pipeline body, thereby improving the connection stability of the pipeline body. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a three-dimensional structure schematic view of the adjusting support in the utility model;

[0024] Figure 3 It is a three-dimensional structure schematic view of the clamping ring in the utility model;

[0025] Figure 4 It is a three-dimensional structure schematic view of the lifting support in the utility model;

[0026] Figure 5 It is three-dimensional structure schematic view of connecting mechanism in the utility model.

[0027] Figure 6 It is three-dimensional structure schematic view of reinforcing connecting ring in the utility model.

[0028] In the figure: 1, fixed support mechanism;101, support workbench;102, motor cover;103, adjusting motor;104, chain wheel transmission assembly;105, adjusting bidirectional screw rod;106, adjusting threaded sleeve;107, adjusting support;108, support frame;109, clamping ring;110, rotating support;111, clamping knob;112, clamping worm;113, clamping worm wheel;114, spiral sliding groove;115, spiral sliding block;116, clamping sliding rod;117, clamping arm;118, adjusting sliding rod;119, adjusting sliding sleeve;120, lifting support;121, lifting knob;122, lifting bidirectional screw rod;123, lifting threaded sleeve;124, lifting rotating rod;125, support support;2, connecting mechanism;201, connecting bottom support;202, connecting hinge;203, connecting top cover;204, connecting block;205, fixed bolt;206, reinforcing connecting ring;207, compression bolt;208, compression knob;209, compression block;210, pipeline body. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to Figures 1-6The utility model provides technical scheme: a gas pipeline no welding connecting device, including fixed support mechanism 1 and the adjustment sliding rod 118 of installing in fixed support mechanism 1 inside, the top of fixed support mechanism 1 is provided with connecting mechanism 2, and the inside of connecting mechanism 2 is provided with pipeline body 210, and fixed support mechanism 1 includes support workbench 101, and the one side fixed mounting of support workbench 101 has motor cover 102, and the inside one side fixed mounting of motor cover 102 has adjustment motor 103, wherein, the output of adjustment motor 103 is fixedly connected with sprocket drive assembly 104, and one side of sprocket drive assembly 104 is connected with the adjustment bidirectional screw rod 105 of symmetry, wherein, the outside of two adjustment bidirectional screw rods 105 is all connected with the adjustment screw sleeve 106 of symmetry screw, and the top of one side adjustment screw sleeve 106 is fixedly installed with adjustment support 107, and the middle one side fixed mounting of adjustment support 107 has support frame 108, and the top of support frame 108 is fixedly installed with clamping ring 109, and one side of adjustment support 107 is symmetrically installed with rotating support 110 close to support frame 108, and the outside rotation of one side rotating support 110 is connected with clamping knob 111, and the end of clamping knob 111 is fixedly connected with clamping worm 112, and the top of clamping worm 112 is engaged with clamping worm wheel 113, and the inside all around of clamping worm wheel 113 is provided with spiral sliding slot 114, and the inside sliding of spiral sliding slot 114 is connected with spiral sliding block 115, and the end of spiral sliding block 115 is fixedly connected with clamping sliding rod 116, and clamping sliding rod 116 is slidably connected with clamping arm 117 of clamping ring 109, and the end of clamping sliding rod 116 is fixedly installed with adjustment sliding rod 118, and adjustment sliding rod 118 is fixedly installed in the inside center position of support workbench 101, and the outside of adjustment sliding rod 118 is symmetrically slidably connected with adjustment sliding sleeve 119, and the top of two adjustment sliding sleeves 119 is fixedly installed with lifting support 120, and one end of lifting support 120 is rotatably connected with lifting knob 121, and the end of lifting knob 121 is fixedly connected with lifting bidirectional screw rod 122, and the outside of lifting bidirectional screw rod 122 is symmetrically connected with lifting screw sleeve 123 of screw, and the top of two lifting screw sleeves 123 is rotatably connected with lifting rotating rod 124, and the top of two lifting rotating rods 124 is rotatably connected with support 125,Rotating the lifting knob 121 causes the lifting bidirectional threaded rod 122 to rotate, which in turn causes the lifting threaded sleeve 123 to rotate the lifting rotating rod 124, thereby adjusting the height of the support bracket 125 to facilitate support of the pipe body 210.

[0031] The connecting mechanism 2 includes a connecting base 201. Connecting hinges 202 are symmetrically mounted on the back of the connecting base 201. A connecting top cover 203 is rotatably connected to the top of the two connecting hinges 202. A connecting block 204 is fixedly mounted at the center of the front of the connecting top cover 203 and the connecting base 201. A fixing bolt 205 is threaded into the connecting block 204. Reinforcing connecting rings 206 are threaded into both ends of the connecting top cover 203 and the connecting base 201. A clamping bolt 207 is threaded into the internal threads of the reinforcing connecting ring 206. A clamping knob 208 is fixedly mounted at the end of the clamping bolt 207. A clamping block 209 is rotatably connected to one end of the clamping knob 208. The pipe body 210 is fitted and connected to the clamping block 209. The pipe body 210 is weld-free connected using the connecting base 201 and the connecting top cover 203, and is fixed by the fixing bolt 205. The connecting base 201 and the connecting top cover 203 are reinforced by the threaded connection of the reinforcing connecting ring 206 with the connecting base 201 and the connecting top cover 203. By rotating the clamping knob 208, the clamping bolt 207 is rotated, and the clamping block 209 is used to clamp the pipe body 210, thereby improving the connection stability of the pipe body 210.

[0032] Working principle: Before using this weldless connection device for gas pipelines, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 6As shown, firstly, the adjusting motor 103 drives the sprocket transmission assembly 104 and the adjusting bidirectional threaded rod 105 to rotate, causing the adjusting threaded sleeve 106 to move the adjusting bracket 107, support frame 108, and clamping ring 109 relative to each other. This allows adjustment of the position of the clamping ring 109, facilitating the fixed support of the pipe body 210. The clamping knob 111 drives the clamping worm 112 to rotate, causing the clamping worm wheel 113 to rotate. Simultaneously, under the limiting action of the spiral groove 114, the spiral slider 115 drives the clamping sliding rod 116 and clamping arm 117 to move relative to each other. The clamping arm 117 clamps and fixes the pipe body 210. Secondly, by adjusting the sliding connection between the sliding rod 118 and the adjusting sliding sleeve 119, the lifting bracket 12 is adjusted. Position 0, and rotate the lifting knob 121 to drive the lifting bidirectional threaded rod 122 to rotate, so that the lifting threaded sleeve 123 drives the lifting rotating rod 124 to rotate, thereby adjusting the height of the support bracket 125 to facilitate the support of the pipe body 210. Finally, the pipe body 210 is weld-free connected by the connecting base bracket 201 and the connecting top cover 203, and fixed by the fixing bolt 205. The connecting base bracket 201 and the connecting top cover 203 are reinforced by the threaded connection of the reinforcing connecting ring 206 with the connecting base bracket 201 and the connecting top cover 203. The clamping knob 208 is rotated to drive the clamping bolt 207 to rotate, and the clamping block 209 is used to clamp the pipe body 210, thereby improving the connection stability of the pipe body 210.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A gas pipeline weldless connection device, comprising a fixed support mechanism (1) and an adjusting sliding rod (118) installed inside the fixed support mechanism (1). The top of the fixed support mechanism (1) is provided with a connecting mechanism (2), and the inside of the connecting mechanism (2) is provided with a pipe body (210). Its features are, Also includes: The fixed support mechanism (1) includes a support workbench (101), a motor cover (102) is fixedly installed on one side of the support workbench (101), and an adjustment motor (103) is fixedly installed on one side inside the motor cover (102). Among them, the output end of the regulating motor (103) is fixedly connected to the sprocket drive assembly (104), and one side of the sprocket drive assembly (104) is symmetrically connected to the regulating bidirectional threaded rod (105). Among them, the outer sides of the two adjusting bidirectional threaded rods (105) are symmetrically threaded with adjusting threaded sleeves (106), and an adjusting bracket (107) is fixedly installed on the top of one side of the adjusting threaded sleeve (106).

2. The gas pipeline weldless connection device according to claim 1, characterized in that: A support frame (108) is fixedly installed on one side of the middle part of the adjusting bracket (107), and a clamping ring (109) is fixedly installed on the top of the support frame (108). A rotating support (110) is symmetrically installed on one side of the adjusting bracket (107) near the support frame (108). A clamping knob (111) is rotatably connected to the outer side of one side of the rotating support (110), and a clamping worm (112) is fixedly connected to the end of the clamping knob (111).

3. The gas pipeline weldless connection device according to claim 2, characterized in that: The top of the clamping worm (112) is engaged with a clamping worm wheel (113). The clamping worm wheel (113) has a spiral groove (114) around its interior. A spiral slider (115) is slidably connected inside the spiral groove (114). A clamping sliding rod (116) is fixedly connected to the end of the spiral slider (115). The clamping sliding rod (116) is slidably connected to the clamping ring (109) with a clamping arm (117).

4. A gas pipeline weldless connection device according to claim 3, characterized in that: An adjusting sliding rod (118) is fixedly installed at the end of the clamping sliding rod (116) and fixedly installed at the center of the support workbench (101). An adjusting sliding sleeve (119) is symmetrically slidably connected to the outside of the adjusting sliding rod (118). A lifting bracket (120) is fixedly installed on the top of the two adjusting sliding sleeves (119). A lifting knob (121) is rotatably connected to one end of the lifting bracket (120).

5. A gas pipeline weldless connection device according to claim 4, characterized in that: The end of the lifting knob (121) is fixedly connected to a lifting bidirectional threaded rod (122), and the outer side of the lifting bidirectional threaded rod (122) is symmetrically threaded with a lifting threaded sleeve (123). The top of the two lifting threaded sleeves (123) is rotatably connected to a lifting rotating rod (124), and the top of the two lifting rotating rods (124) is rotatably connected to a support bracket (125).

6. A gas pipeline weldless connection device according to claim 1, characterized in that: The connecting mechanism (2) includes a connecting base (201), and connecting hinges (202) are symmetrically installed on the back of the connecting base (201). The tops of the two connecting hinges (202) are rotatably connected to a connecting top cover (203). A connecting block (204) is fixedly installed at the center of the front of the connecting top cover (203) and the connecting base (201). A fixing bolt (205) is threaded inside the connecting block (204).

7. A gas pipeline weldless connection device according to claim 6, characterized in that: Both ends of the connecting top cover (203) and the connecting bottom support (201) are threaded with reinforcing connecting rings (206). The reinforcing connecting rings (206) are threaded with clamping bolts (207). A clamping knob (208) is fixedly installed at the end of the clamping bolts (207). A clamping block (209) is rotatably connected to the end of the clamping bolts (207) away from the clamping knob (208). The pipe body (210) is in close contact with the clamping block (209).

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