High-precision pipeline welding butt joint device

Abstract

The utility model provides a high-precision pipeline welding butt-joint device, relates to the technical field of butt-joint devices, and aims to solve the problems that when the conventional pipeline welding butt-joint device is used, most of the conventional pipeline welding butt-joint devices are used for fixing straight pipelines, but the angle of the conventional pipeline welding butt-joint device cannot be adjusted in the process of connecting elbow pipelines; the pipeline butt joint device solves the problem that a pipeline needing to be welded is inconvenient to fix due to the fact that butt joint treatment on the pipeline is inconvenient due to the fact that the pipeline butt joint device comprises a turning and adjusting part. And a butt joint part is arranged outside the turning and adjusting part. The middle fixing block is arranged to be of a right-angle structure, the middle fixing block can be conveniently connected with the two sets of butt joint parts on the outer wall, the two sets of connected butt joint parts are kept in the perpendicular state, and connecting pipelines at the two ends of the elbow pipeline can be conveniently fixed; and clamping treatment is conducted according to the elbow pipeline through rotation, butt joint of the elbow pipeline and a connecting pipeline is facilitated, and laying treatment of the pipeline is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of butt joint devices, and more specifically, particularly relates to a high-precision pipeline welding butt joint device. Background Art

[0002] A pipeline is a device used to transport resources in liquid or gaseous state so as to mobilize the resources. However, during the process of laying the pipeline, the pipeline needs to be spliced. In order to keep the pipeline stable during the connection, a docking device is needed to fix the pipeline to facilitate welding of the pipeline.

[0003] For example, application number: 202410336312.3 involves a butt joint device for pipeline welding, including: a clamping mechanism; a butt joint mechanism; the clamping mechanism includes two hinged clamping arc plates, and the clamping arc plates are provided with arc-shaped slots; the butt joint mechanism includes two hinged butt joint outer plates, and a butt joint inner plate that is movably inserted into the butt joint outer plates and is slidably adapted to the arc-shaped slots; and welding openings are provided through the upper and lower parts of the butt joint outer plates.

[0004] Based on the findings in the prior art, the existing pipe welding and butt-jointing devices are mostly used to fix straight pipes when in use. However, in the process of connecting elbow pipes, it is inconvenient to fix the pipes to be welded because the angle cannot be adjusted, resulting in inconvenience in butt-jointing the pipes. Utility Model Content

[0005] In order to solve the above technical problems, the embodiments of the present disclosure relate to a high-precision pipe welding and butt-jointing device, so as to solve the problem that the existing pipe welding and butt-jointing devices are mostly used to fix straight pipes when in use, but in the process of connecting elbow pipes, it is inconvenient to fix the pipes to be welded because the angle cannot be adjusted, resulting in inconvenience in butt-jointing the pipes.

[0006] In a first aspect of the present disclosure, a high-precision pipeline welding and butt-jointing device is provided, which is achieved by the following specific technical means:

[0007] A high-precision pipeline welding butt joint device comprises: a turnover part; the turnover part comprises a middle solid block, a flip block and a middle adjustment frame; the flip block is arranged as a rectangular block structure, a handle is arranged on the outer wall of the flip block, a rectangular groove is opened on the flip block, and there are two groups of flip blocks in total, two groups of flip blocks are opened with rectangular grooves, and the two groups of flip blocks are respectively arranged on the outer side of the middle solid block; a docking part is arranged on the outside of the turnover part, and the docking part comprises a docking plug block; the docking plug block is fixed to the inside of the flip block by screws, and the docking plug block is fixed to the middle adjustment frame by screws; the docking plug block is arranged as a rectangular block structure, a rectangular protrusion is arranged on the docking plug block, and an axial hole is arranged on the docking plug block, and there are three groups of docking plug blocks in total.

[0008] At least in some embodiments, the adjustment portion also includes a torsion groove; the middle solid block is configured as an L-shaped block structure, and cylindrical protrusions are respectively provided at the upper and lower ends of the middle solid block; the torsion groove is configured as a circular through hole, and the inner wall of the torsion groove is connected with staggered circular through holes, and there are two groups of torsion grooves in total, and the two groups of torsion grooves are respectively opened inside the middle solid block.

[0009] At least in some embodiments, the flipping part also includes a connecting block; the connecting block is configured as a cylindrical structure, a circular socket is provided on the connecting block, and there are two groups of connecting blocks in total, the two groups of connecting blocks are respectively fixed on the outer walls of the two groups of flipping blocks, and the two groups of connecting blocks are respectively rotatably connected in the torsion groove.

[0010] At least in some embodiments, the flipping part also includes a plug-in rod; the plug-in rod is a cylindrical rod, a spring is provided on the plug-in rod, and two groups of plug-in rods are provided, the two groups of plug-in rods are respectively slidably connected in the torsion groove, and the two groups of plug-in rods are respectively inserted in two groups of connecting blocks; the middle adjustment frame is arranged as a U-shaped structure, an axial hole is provided on the middle adjustment frame, a rectangular groove is opened on the middle adjustment frame, and the middle adjustment frame is rotatably connected to the middle solid block.

[0011] At least in some embodiments, the docking part includes a torsion rod and a position adjustment card plate; the torsion rod is configured as a threaded rod-shaped structure, a turning handle is provided on the torsion rod, and there are three groups of torsion rods in total, and the three groups of torsion rods are respectively rotatably connected in three groups of docking blocks; the position adjustment card plate is configured as an arc-shaped structure, a rectangular protrusion is provided on the position adjustment card plate, two groups of threaded through holes are provided on the rectangular protrusion of the position adjustment card plate, a cylindrical rod is provided on the position adjustment card plate, and there are three groups of position adjustment card plates in total, and the three groups of position adjustment card plates are respectively threadedly connected to the three groups of torsion rods.

[0012] At least in some embodiments, the docking part also includes a locking clamp; the locking clamp is configured as an arc-shaped plate, a rectangular protrusion is provided on the locking clamp, two groups of axial holes are provided on the rectangular protrusion of the locking clamp, a threaded rod is rotatably connected to the rectangular protrusion of the locking clamp, and there are three groups of locking clamps in total, the three groups of locking clamps are respectively slidably connected to the cylindrical rods of the three groups of position adjustment clamps, and the threaded rods of the three groups of locking clamps are respectively threadedly connected to the three groups of position adjustment clamps.

[0013] The high-precision pipeline welding and butt-jointing device proposed by the utility model has the following beneficial effects:

[0014] 1. In this device, a flip block and a plug rod are provided. The flip block is connected to the torsion groove by rotation through the connection block, so that the connection direction relative to the docking part can be adjusted by rotation, so as to select the fixing mode of the pipeline and facilitate the welding of the pipeline. By inserting the plug rod into the torsion groove, it is convenient to insert it into the interior of the connection block under the action of the spring, so as to constrain the flip block and keep the docking part stable.

[0015] 2. In this device, a middle adjustment frame and a middle solid block are provided. By providing the middle solid block as a right-angle structure, it is convenient to connect with two sets of docking parts on the outer wall, and keep the two sets of connected docking parts in a vertical state, so as to facilitate the fixing of the connecting pipes at both ends of the elbow pipe. By rotating the middle adjustment frame and connecting it to the middle position of the middle solid block, the elbow pipe can be clamped by rotation, which facilitates the docking of the elbow pipe and the connecting pipe, so as to facilitate the laying of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-solid state three-dimensional assembly structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the three-solid state three-dimensional assembly structure when viewed from above of the utility model.

[0018] Figure 3 It is a schematic diagram of the two-solid-state three-dimensional assembly structure of the utility model.

[0019] Figure 4 It is a partial cutaway structural schematic diagram of the utility model.

[0020] Figure 5 The utility model is Figure 4 Schematic diagram of the enlarged structure of part A.

[0021] Figure 6 It is a schematic diagram of the exploded structure of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Turning and adjusting part; 101. Middle solid block; 102. Torsion groove; 103. Turning block; 104. Connecting block; 105. Connecting rod; 106. Middle adjustment frame;

[0024] 2. Docking part; 201. Docking plug block; 202. Torsion rod; 203. Position adjustment card; 204. Locking card. DETAILED DESCRIPTION

[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0026] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 6As shown: the utility model provides a high-precision pipeline welding butt joint device, comprising: a turning and adjusting part 1; the turning and adjusting part 1 comprises a middle solid block 101, a turning block 103 and a middle adjustment frame 106; the turning block 103 is set as a rectangular block structure, a handle is provided on the outer wall of the turning block 103, a rectangular groove is opened on the turning block 103, and there are two groups of turning blocks 103, two groups of turning blocks 103 are opened with rectangular grooves, and the two groups of turning blocks 103 are respectively arranged on the outer side of the middle solid block 101; the turning block 103 is used to cooperate with the middle adjustment frame 106 to fix the three groups of butt joint blocks 201, so as to facilitate the maintenance The whole is stable, which is convenient for adjusting the three groups of docking blocks 201; the outside of the flipping part 1 is provided with a docking part 2, and the docking part 2 includes a docking block 201; the docking block 201 is fixed to the inside of the flip block 103 by screws, and the docking block 201 is fixed to the middle adjustment frame 106 by screws; the docking block 201 is set as a rectangular block structure, a rectangular protrusion is provided on the docking block 201, an axial hole is provided on the docking block 201, and there are three groups of docking blocks 201 in total; the docking block 201 is used to fix other structures of the docking part 2 so that it can be adjusted as a whole.

[0027] Embodiment 2: Based on Embodiment 1, Figure 5 and Figure 6As shown, the flipping part 1 also includes a torsion groove 102; the middle solid block 101 is set to an L-shaped block structure, and the upper and lower ends of the middle solid block 101 are respectively provided with cylindrical protrusions; the middle solid block 101 is used to install the flip block 103 and the middle adjustment frame 106 to facilitate adjustment thereof; the torsion groove 102 is set to a circular through hole, and the inner wall of the torsion groove 102 is connected with staggered circular through holes. There are two groups of torsion grooves 102, and the two groups of torsion grooves 102 are respectively opened in the interior of the middle solid block 101; the torsion groove 102 is used to assist in fixing the connecting block 104, so as to facilitate the rotation adjustment of the auxiliary flip block 103; the flipping part 1 also includes a connecting block 104; the connecting block 104 is set to a cylindrical structure, and a circular jack is provided on the connecting block 104. There are two groups of connecting blocks 104, and the two groups of connecting blocks 104 are respectively fixed on the outer walls of the two groups of flip blocks 103. The connecting blocks 104 are rotatably connected in the torsion grooves 102 respectively; the connecting blocks 104 are used to assist the flipping blocks 103 in connection adjustment, so as to facilitate the adjustment of the docking part 2; the flipping part 1 also includes a plug-in rod 105; the plug-in rod 105 is a cylindrical rod, and a spring is provided on the plug-in rod 105. There are two groups of plug-in rods 105, and the two groups of plug-in rods 105 are respectively slidably connected in the torsion grooves 102, and the two groups of plug-in rods 105 are respectively inserted in the two groups of connecting blocks 104; the plug-in rod 105 is used to be inserted in the connecting block 104 under the action of the spring, so as to facilitate the locking of the flipping block 103; the middle adjustment frame 106 is set as a U-shaped structure, the middle adjustment frame 106 is provided with an axial hole, the middle adjustment frame 106 is provided with a rectangular groove, and the middle adjustment frame 106 is rotatably connected to the middle solid block 101; the middle adjustment frame 106 is used to adjust the direction of the corresponding docking part 2 so as to constrain the arc-shaped pipe fittings.

[0028] In the embodiments of the present disclosure, Figure 5 and Figure 6As shown, the docking part 2 includes a torsion rod 202 and a position adjustment card plate 203; the torsion rod 202 is set as a threaded rod structure, and a turning handle is provided on the torsion rod 202. There are three groups of torsion rods 202, and the three groups of torsion rods 202 are respectively rotatably connected in the three groups of docking plug blocks 201; the torsion rod 202 is used to adjust the relative position of the position adjustment card plate 203 and the locking card plate 204 during the rotation process, so as to facilitate its stability; the position adjustment card plate 203 is set as an arc structure, and a rectangular protrusion is provided on the position adjustment card plate 203, and two groups of threaded through holes are provided on the rectangular protrusion of the position adjustment card plate 203, and a cylindrical rod is provided on the position adjustment card plate 203. There are three groups of position adjustment card plates 203, and the three groups of position adjustment card plates 203 are respectively threadedly connected to Three groups of torsion rods 202; the position adjusting card plate 203 is used to cooperate with the locking card plate 204 to fix the pipe fittings; the docking part 2 also includes a locking card plate 204; the locking card plate 204 is set as an arc-shaped plate, and a rectangular protrusion is provided on the locking card plate 204, and two groups of axial holes are provided on the rectangular protrusion of the locking card plate 204, and a threaded rod is rotatably connected to the rectangular protrusion of the locking card plate 204. There are three groups of locking card plates 204 in total, and the three groups of locking card plates 204 are respectively slidably connected to the cylindrical rods of the three groups of position adjusting card plates 203, and the threaded rods of the three groups of locking card plates 204 are respectively threadedly connected to the three groups of position adjusting card plates 203; the locking card plate 204 is used to cooperate with the position adjusting card plate 203 to fix the pipe fittings so that they can be welded.

[0029] The specific usage and function of this embodiment are as follows:

[0030] In the utility model, when in use, the three groups of docking blocks 201 are respectively fixed to the two groups of flip blocks 103 and the middle adjustment frame 106 by screws, and then the straight tube pipe end to be connected to the elbow pipe is clamped between a group of position adjustment card plates 203 and locking card plates 204 connected to the flip block 103, and by rotating the threaded rod on the corresponding locking card plate 204, it is convenient to adjust the position adjustment card plate 203 through the thread during the rotation process, so that the position adjustment card plate 203 and the locking card plate 204 are tightened, which is convenient for closing. The key is tightened, and then the elbow pipe fitting is fixed between the position adjustment card plate 203 and the locking card plate 204 connected to the middle adjustment frame 106, and the relative position of the torsion rod 202 is adjusted to assist the docking process so that it can be welded. When the elbow pipe fitting is connected to a single set of straight pipe fittings, the plug-in rod 105 is pulled out to release the constraint on the connecting block 104 and then flip it over, so that the corresponding docking part 2 is turned around and kept away from the pipe fitting to avoid affecting the welding and facilitate the welding process.

[0031] In this article, there are a few points to note:

[0032] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0033] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0034] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A high-precision pipeline welding and butt-jointing device, comprising: The turning part (1) is characterized in that: the turning part (1) comprises a middle solid block (101), a turning block (103) and a middle adjustment frame (106); the turning block (103) is arranged as a rectangular block structure, a handle is arranged on the outer wall of the turning block (103), a rectangular groove is opened on the turning block (103), two groups of turning blocks (103) are arranged, and the two groups of turning blocks (103) are respectively arranged on the outer side of the middle solid block (101) The outside of the flipping part (1) is provided with a docking part (2), and the docking part (2) includes a docking plug-in block (201); the docking plug-in block (201) is fixed to the inside of the flipping block (103) by screws, and the docking plug-in block (201) is fixed to the middle adjustment frame (106) by screws; the docking plug-in block (201) is configured as a rectangular block structure, a rectangular protrusion is provided on the docking plug-in block (201), an axial hole is provided on the docking plug-in block (201), and a total of three groups of docking plug-in blocks (201) are provided.

2. A high-precision pipeline welding and butt-jointing device according to claim 1, characterized in that: The adjustment portion (1) further comprises a torsion groove (102); the middle solid block (101) is arranged as an L-shaped block structure, and cylindrical protrusions are respectively arranged at the upper and lower ends of the middle solid block (101); the torsion groove (102) is arranged as a circular through hole, and the inner wall of the torsion groove (102) is connected with staggered circular through holes, and there are two groups of torsion grooves (102) in total, and the two groups of torsion grooves (102) are respectively opened inside the middle solid block (101).

3. A high-precision pipeline welding and butt-jointing device according to claim 2, characterized in that: The flipping part (1) further comprises a connecting block (104); the connecting block (104) is arranged as a cylindrical structure, a circular plug hole is arranged on the connecting block (104), two groups of connecting blocks (104) are arranged in total, the two groups of connecting blocks (104) are respectively fixed on the outer walls of the two groups of flipping blocks (103), and the two groups of connecting blocks (104) are respectively rotatably connected in the torsion groove (102).

4. A high-precision pipeline welding and butt-jointing device according to claim 3, characterized in that: The adjustment part (1) further comprises a plug-in rod (105); the plug-in rod (105) is a cylindrical rod, a spring is arranged on the plug-in rod (105), two groups of plug-in rods (105) are arranged, the two groups of plug-in rods (105) are respectively slidably connected in the torsion groove (102), and the two groups of plug-in rods (105) are respectively inserted in the two groups of connection blocks (104); the middle adjustment frame (106) is arranged as a U-shaped structure, an axial hole is arranged on the middle adjustment frame (106), a rectangular groove is opened on the middle adjustment frame (106), and the middle adjustment frame (106) is rotatably connected to the middle solid block (101).

5. The high-precision pipeline welding and butt-jointing device according to claim 1 is characterized in that: The docking portion (2) comprises a torsion rod (202) and a position adjustment card plate (203); the torsion rod (202) is configured as a threaded rod structure, a turning handle is provided on the torsion rod (202), there are three groups of torsion rods (202), and the three groups of torsion rods (202) are respectively rotatably connected in three groups of docking plug blocks (201); the position adjustment card plate (203) is configured as an arc structure, a rectangular protrusion is provided on the position adjustment card plate (203), two groups of threaded through holes are provided on the rectangular protrusion of the position adjustment card plate (203), a cylindrical rod is provided on the position adjustment card plate (203), there are three groups of position adjustment card plates (203), and the three groups of position adjustment card plates (203) are respectively threadedly connected to the three groups of torsion rods (202).

6. A high-precision pipeline welding and butt-jointing device according to claim 5, characterized in that: The docking portion (2) further comprises a locking card plate (204); the locking card plate (204) is configured as an arc-shaped plate, a rectangular protrusion is provided on the locking card plate (204), two groups of axial holes are provided on the rectangular protrusion of the locking card plate (204), a threaded rod is rotatably connected to the rectangular protrusion of the locking card plate (204), and a total of three groups of locking card plates (204) are provided, the three groups of locking card plates (204) are respectively slidably connected to the cylindrical rods of the three groups of position adjustment card plates (203), and the threaded rods of the three groups of locking card plates (204) are respectively threadedly connected to the three groups of position adjustment card plates (203).

Images