Auxiliary butt joint device for gas line pipelines

Through the triangular structure composed of components such as the base frame and bracket, the positioning and fixing of gas pipelines of different diameters is achieved, the problem of insufficient applicability of existing devices is solved, and the stability and construction efficiency of pipeline docking are improved.

CN223235381UActive Publication Date: 2025-08-19UNIVERSAL TIMES (XIAN) ENGINEERING DESIGN CO LTD
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Patent Information

Application Number
CN202422403830.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-19
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing gas line pipeline auxiliary docking device can only be adapted to pipes of specific sizes, and is less applicable and difficult to meet the needs of pipe docking of different diameters.

Method used

A triangular structure consisting of components such as chassis, brackets, top seats, vertical rods, pressing bars and fastening rods is used to position and fix pipes of different diameters through linkage and sliding cooperation, and adapt to pipe combinations of different diameters.

Benefits of technology

The scope of application of gas line pipeline auxiliary docking device is improved, ensuring the stability of pipeline combination and welding convenience, avoiding obstacles during welding, and improving construction efficiency.

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Abstract

The utility model discloses a gas line pipeline auxiliary butt joint device which comprises a bottom frame and a pipeline combination, the pipeline combination comprises a first gas pipeline and a second gas pipeline, and a bracket is fixedly connected to the top of the bottom frame. According to the device, the two sets of top bases are fixedly connected to the tops of the two sets of brackets through the two sets of locking rods correspondingly, a lower pressing rod is pushed, the lower pressing rod is in linkage with a linkage pressing strip through the two sets of vertical rods, the pressing strip slides along a sliding groove till the pressing strip tightly abuts against the top of a pipeline, and then the two sets of vertical rods and the two sets of top bases are fixed through the two sets of fastening rods; therefore, positioning of the two sets of pressing strips is completed, then positioning of the first gas pipeline and the second gas pipeline is achieved, welding of pipeline combinations can be conveniently carried out at the moment, auxiliary butt joint of the gas pipelines is achieved, and meanwhile the two sets of brackets of the triangular structure can be matched with pipeline combinations of different diameters. Therefore, the application range of the gas line pipeline auxiliary butt joint device is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas pipeline connection, in particular to a gas line pipeline auxiliary docking device. Background Art

[0002] Gas line pipe auxiliary docking devices are tools or equipment designed to help accurately dock pipes during the installation, maintenance or modification of gas pipelines. The main purpose of this type of device is to ensure the accuracy and safety of pipe docking, thereby improving construction efficiency and project quality.

[0003] Chinese patent publication number CN220782811U, publication date 20240416, discloses a gas pipeline auxiliary docking device, including two groups of pipe clamp assemblies, the two groups of pipe clamp assemblies are connected by a support rod, the pipe clamp assembly includes two groups of pipe clamp mechanisms, the two groups of pipe clamp mechanisms are connected and fixed by a number of fastening screws, the pipe clamp mechanism includes an arc-shaped ring rail, an arc-shaped slider is slidably provided on the arc-shaped ring rail, the upper and lower sides of the arc-shaped slider are provided with an arc-shaped slide groove for accommodating the arc-shaped ring rail, the front and rear sides of the arc-shaped slider are penetrated by through holes for installing support rods, both ends of the support rod are provided with threads, and the support rod is fixed to the arc-shaped slider by nuts.

[0004] For example, the existing auxiliary docking device for gas lines and pipes mentioned above fixes the two sets of gas pipes by connecting two sets of pipe clamp assemblies in series, thereby achieving auxiliary positioning of the two sets of gas pipes during welding. In the specific implementation process, the pipe clamp assembly with a fixed arc can often only adapt to gas pipes of corresponding sizes, which makes the auxiliary docking device for gas lines and pipes very limited. Therefore, it is urgent to propose a corresponding auxiliary docking device for gas lines and pipes to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems and to propose a gas line pipeline auxiliary docking device.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A gas line pipeline auxiliary docking device includes a base frame and a pipeline combination, the pipeline combination includes gas pipeline 1 and gas pipeline 2, a bracket is fixedly connected to the top of the base frame, and the tops of two groups of the brackets are detachably connected to top seats, and the inner surface walls of the two groups of top seats are integrated with vertical rods and positioning components for positioning the vertical rods. The two groups of vertical rods are linked by a downward pressure rod, and the bottoms of the two groups of vertical rods are provided with fixing components for fixing the pipeline combination.

[0008] Preferably, the tops of the two groups of vertical rods are fixedly connected to polished rods via horizontal bars, and a downward pressing rod is slidably connected between the two groups of polished rods.

[0009] Preferably, the top seat is overlapped on the top of the bracket through a step, and the top seat and the step are fixedly connected through a locking rod.

[0010] Preferably, the fixing assembly includes a pressure strip fixedly connected to the bottom of the vertical rod, and the outer wall of the pressure strip is slidably connected to the inner wall of the bracket through a sliding groove.

[0011] Preferably, the positioning assembly includes a fastening rod screwedly connected to the inner surface wall of the top seat, the outer surface wall of the vertical rod is slidably connected to the inner surface wall of the top seat, and the open end of the fastening rod abuts against the outer surface wall of the vertical rod.

[0012] Preferably, the bottoms of the two groups of pressure strips are fixedly connected with rubber pads.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0014] 1. In the present application, the base frame is placed below the combination of pipelines, and the gas pipeline one and the gas pipeline two are overlapped on the inner surface walls of the two sets of brackets respectively. Then, the two sets of top seats are fixedly connected to the tops of the two sets of brackets through two sets of locking rods respectively. The lower pressure rod is pushed, and the lower pressure rod is linked to the pressure strip through the two sets of vertical rods. The pressure strip slides along the slide groove until it is tightly against the top of the pipeline. The two sets of vertical rods and the two sets of top seats are fixed through the two sets of fastening rods, thereby completing the positioning of the two sets of pressure strips, and then realizing the positioning of the gas pipeline one and the gas pipeline two. At this time, the pipeline combination can be welded conveniently to realize the auxiliary docking of the gas pipelines. At the same time, the two sets of brackets with a triangular structure can adapt to pipeline combinations of different diameters, thereby improving the scope of application of the auxiliary docking device for gas line pipelines.

[0015] 2. In this application, the inner surface wall of the horizontal bar is fixedly connected to the polished rod, and the pressure strip is slidably matched with the polished rod, so as not to affect the vertical linkage between the pressure strip and the vertical rod. At the same time, the pressure strip can be switched in the longitudinal position to avoid obstruction to the pipeline combination welding process, thereby improving the use effect of the gas line pipeline auxiliary docking device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shows a schematic diagram of the overall structure provided according to an embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the chassis structure provided according to an embodiment of the present utility model is shown;

[0018] Figure 3 A schematic diagram of the chute structure provided according to an embodiment of the present utility model is shown;

[0019] Figure 4 A schematic diagram of the layering structure provided according to an embodiment of the present utility model is shown.

[0020] Legend:

[0021] 1. Base frame; 2. Pipeline combination; 201. Gas pipeline 1; 202. Gas pipeline 2; 3. Bracket; 4. Top seat; 5. Pressure strip; 6. Locking rod; 7. Slide; 8. Fastening rod; 9. Vertical rod; 10. Horizontal bar; 11. Bar rod; 12. Down pressure rod; 13. Step. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A gas line pipeline auxiliary docking device includes a base frame 1 and a pipeline assembly 2. The pipeline assembly 2 includes a gas pipeline 1 201 and a gas pipeline 202. The top of the base frame 1 is fixedly connected to a bracket 3. The tops of two sets of brackets 3 are detachably connected to top seats 4. The inner surface walls of the two sets of top seats 4 are integrated with vertical rods 9 and positioning components for positioning the vertical rods 9. The two sets of vertical rods 9 are linked by a downward pressure rod 12. The bottoms of the two sets of vertical rods 9 are provided with fixing components for fixing the pipeline assembly 2.

[0025] Place the base frame 1 under the pipeline combination 2, and overlap the gas pipeline 1 201 and the gas pipeline 2 202 on the inner walls of the two groups of brackets 3 respectively. Then, fix the two groups of top seats 4 to the top of the two groups of brackets 3 through two groups of locking rods 6 respectively, and push the lower pressure rod 12. The lower pressure rod 12 is linked to the pressure strip 5 through the two groups of vertical rods 9. The pressure strip 5 slides along the slide groove 7 until it is tightly against the top of the pipeline. The two groups of vertical rods 9 and the two groups of top seats 4 are fixed through the two groups of fastening rods 8, thereby completing the positioning of the two groups of pressure strips 5, and then realizing the positioning of the gas pipeline 1 201 and the gas pipeline 2 202. At this time, the pipeline combination 2 can be welded conveniently to realize the auxiliary docking of the gas pipeline. At the same time, the two groups of brackets 3 with a triangular structure can adapt to pipeline combinations 2 of different diameters, thereby improving the applicability of the auxiliary docking device for gas line pipelines.

[0026] Specifically, such as Figure 2 and Figure 4As shown, the tops of the two groups of vertical rods 9 are fixedly connected to the polished rods 11 through the horizontal bars 10, and the lower pressure rods 12 are slidably connected between the two groups of polished rods 11. The inner surface wall of the horizontal bar 10 is fixedly connected to the polished rods 11, and the pressure strip 5 is slidably matched with the polished rods 11. In this way, the vertical linkage between the pressure strip 5 and the vertical rods 9 is not affected, and the pressure strip 5 can be switched in the longitudinal position to avoid obstruction to the welding process of the pipeline combination 2, thereby improving the use effect of the gas line pipeline auxiliary docking device.

[0027] Specifically, such as Figure 2 and Figure 3 When the cam 12 is in the upright position, the cam 12 is in the upright position, and the cam 12 is in the upright position, so that the cam 12 can be fixed to the upright position 4 by the support rod 13 and the support rod 14.

[0028] Working principle: Place the base frame 1 under the pipeline combination 2, and connect the gas pipeline 1 201 and the gas pipeline 2 202 to the inner surface wall of the two sets of brackets 3 respectively. Then, fix the two sets of top seats 4 to the top of the two sets of brackets 3 through two sets of locking rods 6 respectively, and push the lower pressure rod 12. The lower pressure rod 12 is linked to the pressure strip 5 through the two sets of vertical rods 9. The pressure strip 5 slides along the slide groove 7 until it is tightly against the top of the pipeline. Then, the two sets of vertical rods 9 and the two sets of top seats 4 are fixed through the two sets of fastening rods 8, thereby completing the positioning of the two sets of pressure strips 5, and then realizing the gas pipeline 1 201 and the gas pipeline 2 202. Positioning, at this time, the pipe combination 2 can be welded conveniently, thereby realizing the auxiliary docking of the gas pipeline. At the same time, the two sets of brackets 3 with a triangular structure can adapt to pipe combinations 2 of different diameters, thereby improving the application range of the gas line pipeline auxiliary docking device. The inner wall of the horizontal bar 10 is fixedly connected to the polished rod 11, and the pressure bar 5 slides with the polished rod 11, so as not to affect the vertical linkage between the pressure bar 5 and the vertical rod 9. At the same time, the pressure bar 5 can switch the longitudinal position to avoid hindering the welding process of the pipe combination 2, thereby improving the use effect of the gas line pipeline auxiliary docking device.

[0029] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A gas line pipeline auxiliary docking device, comprising a base frame (1) and a pipeline assembly (2), wherein the pipeline assembly (2) comprises a gas pipeline 1 (201) and a gas pipeline 2 (202), characterized in that: The top of the base frame (1) is fixedly connected to a bracket (3), and the tops of the two groups of brackets (3) are detachably connected to a top seat (4). The inner surface walls of the two groups of top seats (4) are integrated with vertical rods (9) and positioning components for positioning the vertical rods (9). The two groups of vertical rods (9) are linked by a downward pressure rod (12), and the bottoms of the two groups of vertical rods (9) are provided with a fixing component for fixing the pipeline assembly (2).

2. A gas line pipeline auxiliary docking device according to claim 1, characterized in that: The tops of the two groups of vertical rods (9) are fixedly connected to light rods (11) via horizontal bars (10), and a downward pressing rod (12) is slidably connected between the two groups of light rods (11).

3. A gas line pipeline auxiliary docking device according to claim 2, characterized in that: The top seat (4) is overlapped on the top of the bracket (3) via a step (13), and the top seat (4) and the step (13) are fixedly connected via a locking rod (6).

4. A gas line pipeline auxiliary docking device according to claim 3, characterized in that: The fixing assembly comprises a pressure strip (5) fixedly connected to the bottom of the vertical rod (9), and the outer wall of the pressure strip (5) is slidably connected to the inner wall of the bracket (3) through a sliding groove (7).

5. A gas line pipeline auxiliary docking device according to claim 4, characterized in that: The positioning assembly comprises a fastening rod (8) screwedly connected to the inner surface wall of the top seat (4), the outer surface wall of the vertical rod (9) is slidably connected to the inner surface wall of the top seat (4), and the open end of the fastening rod (8) abuts against the outer surface wall of the vertical rod (9).

6. A gas line pipeline auxiliary docking device according to claim 5, characterized in that: The bottoms of the two groups of pressure strips (5) are fixedly connected with rubber pads.

Citation Information

Patent Citations

  • Auxiliary butt joint device for gas pipelines

    CN220782811U