Auxiliary connecting device for petroleum conveying pipeline

Abstract

The utility model discloses an oil delivery pipeline auxiliary connecting device which comprises preset conveying assemblies and supporting assemblies, the preset conveying assemblies are distributed on the two sides of every two supporting assemblies, each preset conveying assembly comprises a first fixing plate, a positioning needle, a rotating mechanism and an adjusting supporting rod, and the left fixing plate and the right fixing plate are arranged; positioning needles are evenly arranged at the bottoms of the first fixing plates, a plurality of rotating mechanisms are evenly distributed on the surfaces of the opposite sides of the two first fixing plates, the rotating mechanisms are located on the same horizontal plane and symmetrically arranged in pairs, and an adjusting supporting rod is rotationally arranged between the rotating mechanisms and connected through welding. According to the pipeline welding device, neat welding between two pipelines is achieved, a time-saving and labor-saving operation alignment mode is achieved, operation specifications are given to the connection mode between the pipelines, the connection sealing performance and firmness between the pipelines are improved, and the engineering quality of pipeline laying is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil transportation pipelines, in particular to an auxiliary connecting device for oil transportation pipelines. Background Art

[0002] Oil is mainly used as fuel and gasoline, and is also the raw material for many chemical industrial products, such as solutions, fertilizers, pesticides and plastics. After being mined, oil must be transported to the corresponding processing departments to be better utilized. Among them, pipelines for transporting oil are indispensable equipment.

[0003] Publication (Announcement) No.: CN213420148U, discloses an auxiliary connection device for oil pipelines, including a bottom plate, wherein the middle parts of the front and rear ends of the top of the bottom plate are respectively fixedly connected to the bottoms of two groups of support plate support rods, the tops of the two groups of support plate support rods are respectively fixedly connected to the bottoms of the two groups of pipeline support plates, and the left and right sides of the two groups of pipeline support plates are respectively fixedly connected to the side of the two groups of auxiliary support plates close to the pipeline support plates. The auxiliary connection device for oil pipelines makes the front and rear sides of the bottom plate more evenly stressed by the cooperation of the two groups of pipeline support plates and the support plate support rods, and makes the left and right sides of the bottom plate more evenly stressed by setting the bottom ends of the four groups of auxiliary support rods respectively fixedly connected to the four corners of the top of the bottom plate;

[0004] In the prior art, the complex structure is not conducive to assembly and installation, and during transportation, it has great limitations in use and cannot be used under pre-buried conditions, resulting in reduced efficiency in pipeline laying construction. Therefore, it is necessary to provide an auxiliary connection device for oil transportation pipelines to achieve pipeline connection and laying in different construction environments, and to solve the technical problems of temporary auxiliary equipment used in the prior art or transportation equipment with great limitations in use, low efficiency, and inability to align neatly. Utility Model Content

[0005] In view of the problems existing in the above-mentioned prior art, the utility model provides an auxiliary connecting device for a petroleum transmission pipeline, so as to solve the above-mentioned technical problems.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an auxiliary connection device for an oil pipeline, including a preset conveying component and a support component. Preset conveying components are distributed on both sides of every two support components. The preset conveying component includes a fixed plate one, a positioning pin, a rotating mechanism, and an adjusting support rod. The fixed plate one is set to two left and right, and the bottom of the fixed plate one is evenly provided with positioning pins. A plurality of rotating mechanisms are evenly distributed on the surface of the opposite side of the two fixed plates one. The rotating mechanisms are all on the same horizontal plane, and the rotating mechanisms are symmetrically arranged in pairs. An adjusting support rod is rotatably arranged between the rotating mechanisms, and limiting wheels are symmetrically arranged in the length direction of the adjusting support rod, and the limiting wheels are set as a truncated cone structure. The surface of the adjusting support rod located between the two limiting wheels is set as a sliding wheel.

[0007] Preferably, the rotating mechanism includes a second fixed plate, a rotating base, a rotating axis, and a connecting rod. The second fixed plate is fixedly arranged with the first fixed plate, the rotating bases are symmetrically arranged on both sides of the length direction of the second fixed plate, the rotating axis is rotatably installed between the rotating bases, the surface of the rotating axis is provided with a connecting rod, and the connecting rod is fixedly arranged with the end face of the adjusting support rod.

[0008] Preferably, an opening is provided on one side of the second fixing plate below the connecting rod.

[0009] Preferably, the support assembly includes a precast concrete platform, a steel structure rod, a mounting base plate, and a clamping sleeve. The clamping sleeve includes a lower jacket and an upper jacket. One side of the lower jacket and the upper jacket are connected by a rotating shaft, and the other side of the lower jacket and the upper jacket are fixedly installed by bolts to achieve fixed clamping of the pipeline. The precast concrete platform is preset to be buried on the top of the foundation pile, and the upper part of the precast concrete platform is sequentially arranged as a steel structure rod and a mounting base plate, and the top of the mounting base plate is fixedly arranged as a clamping sleeve.

[0010] Preferably, five groups of rotating mechanisms are evenly distributed on the surface of one opposite side of the two fixing plates, and each group of rotating mechanisms has two rotating mechanisms and is symmetrically arranged.

[0011] In summary, the utility model provides an auxiliary connection device for oil pipelines, which solves the existing simple way of welding the pipe mouth, such as using an excavator to temporarily lift the pipeline for pipeline alignment welding, and using the existing transport trolley to transport and connect the pipelines, but the use environment of the transport trolley is greatly limited, and the corresponding pre-buried method is pipeline docking. The transport trolley cannot conveniently move and transport the pipeline, resulting in the technical problems of great difficulty and low efficiency in the construction of pipeline interface docking;

[0012] The sliding direction of the pipeline is limited by the limiting wheel, so that the pipeline can be quickly slid and advanced. The pipeline ports on both sides are clamped and set in the supporting assembly respectively to complete the alignment connection between the two pipelines. The welding connection can achieve neat welding between the two pipelines, realize time-saving and labor-saving operation alignment method, give operation specifications to the connection method between pipelines, realize the improvement of sealing and firmness of the connection between pipelines, and further improve the engineering quality of pipeline laying. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the preset conveying assembly of the utility model;

[0015] Figure 3 This is a schematic diagram of the installation structure of the rotating mechanism and the adjusting support rod of the utility model;

[0016] Figure 4 It is a schematic diagram of the support assembly structure of the utility model;

[0017] In the figure: preset conveying component 1, support component 2, fixed plate 1 3, positioning pin 4, rotating mechanism 5, adjusting support rod 6, limiting wheel 7, sliding wheel 11, fixed plate 2 12, rotating base 13, rotating shaft 14, connecting rod 15, opening 16, precast concrete platform 17, steel structure rod 21, mounting base plate 22, clamping sleeve 23, lower jacket 24, upper jacket 25. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] like Figures 1 to 4 As shown:

[0020] The utility model discloses an auxiliary connecting device for oil pipeline, comprising a preset conveying component 1 and a supporting component 2. The preset conveying components 1 are distributed on both sides of every two supporting components 2. The preset conveying component 1 comprises a fixing plate 3, a positioning needle 4, a rotating mechanism 5 and an adjusting support rod 6. The fixing plate 3 is arranged as two on the left and right sides. The positioning needle 4 is evenly arranged on the bottom of the fixing plate 3. A plurality of rotating mechanisms 5 are evenly distributed on the surfaces of the opposite sides of the two fixing plates 3. The rotating mechanisms 5 are all on the same horizontal plane, and the rotating mechanisms 5 are symmetrically arranged in pairs. An adjusting support rod 6 is rotatably arranged between the rotating mechanisms 5. The length direction of the adjusting support rod 6 is symmetrically arranged with a limiting wheel 7, and the limiting wheel 7 is arranged as a truncated cone structure. The surface of the adjusting support rod 6 located between the two limiting wheels 7 is arranged as a sliding wheel 11.

[0021] Specifically, when laying the pipeline, firstly, two support assemblies 2 are set at the laying place, and the spacing between the two support assemblies 2 is preferably set to 1 meter. Preset conveying assemblies 1 are respectively set on both sides of the two support assemblies 2, and the pipeline is placed on the preset conveying assembly 1. The pipeline is pushed by sliding on the preset conveying assembly 1, so that the pipelines on both sides are respectively clamped in the support assembly 2, and the interface is neatly welded, which solves the existing simple method of welding the pipe mouth, such as using an excavator to temporarily lift the pipeline for pipeline alignment welding, and using the existing transport trolley to transport and realize the alignment connection between the pipelines, but the use environment of the transport trolley is greatly limited, and the corresponding pre-buried method is pipeline docking. The transport trolley cannot conveniently walk and transport the pipeline, resulting in the technical problems of difficult and low efficiency of pipeline interface docking construction;

[0022] In the docking process of the present invention, for the pre-buried docking, a conveying assembly 1 is arranged in the pre-buried ditch. The number of the preset conveying assemblies 1 can be determined according to the construction site. The preset conveying assembly 1 is positioned by the positioning pin 4 at the bottom, so as to fix the position of the overall preset conveying assembly 1. The pipeline is placed on the preset conveying assembly 1, and the interfaces of the two pipelines are welded in position by sliding, so as to realize a time-saving and labor-saving pipeline connection method.

[0023] For the pipeline connection method on the ground, a support component 2 is preset, and preset conveying components 1 are distributed on both sides of the support component 2. The number of preset conveying components 1 can be determined according to the construction site. An adjusting support rod 6 is arranged between the fixed plate 3 on the preset conveying component 1. The adjusting support rod 6 is rotatably installed with the fixed plate 3 through a rotating mechanism 5. The purpose is to adjust the horizontality of the adjusting support rod 6 in response to different terrains so that the pipeline can slide and advance smoothly and reduce the deviation during the advancement process. The two sides of the adjusting support rod 6 are arranged with truncated cone-shaped limiting wheels 7, and the middle part is arranged with a sliding wheel 11. The pipeline slides through the sliding wheel 11 at the bottom. The sliding direction of the pipeline is limited by the limiting wheel 7, so that the pipeline can slide and advance quickly. The pipeline ports on both sides are respectively clamped and arranged in the support component 2 to complete the alignment connection between the two pipelines. By welding connection, neat welding between the two pipelines is realized, and a time-saving and labor-saving operation alignment method is realized. The connection method between the pipelines is given an operation specification, and the sealing and firmness of the connection between the pipelines are improved, which further improves the engineering quality of pipeline laying.

[0024] In at least one embodiment, Figure 3As shown: the rotating mechanism 5 includes a fixed plate 12, a rotating base 13, a rotating shaft 14, and a connecting rod 15. The fixed plate 12 is fixedly arranged with the fixed plate 13, and the rotating bases 13 are symmetrically arranged on both sides of the length direction of the fixed plate 12. The rotating shaft 14 is rotatably installed between the rotating bases 13. The connecting rod 15 is arranged on the surface of the rotating shaft 14, and the connecting rod 15 is fixedly arranged with the end face of the adjusting support rod 6.

[0025] The rotational installation method of the adjusting support rod 6 and the fixed plate 3 is as follows: connecting rods 15 are respectively arranged on both sides of the adjusting support rod 6, and the connecting rods 15 are fixedly arranged with the rotating shaft 14. The two sides of the rotating shaft 14 are rotationally installed with the rotating base 13 to realize the height adjustment of the adjusting support rod 6, so as to realize the horizontal adjustment of the adjusting support rod 6, realize the horizontal sliding of the pipeline, and improve the alignment efficiency.

[0026] In at least one embodiment, Figure 3 As shown: in order to adjust the orientation of the support rod 6, an opening 16 is provided on one side of the fixing plate 12 below the connecting rod 15, so that the connecting rod 15 can rotate at a larger angle.

[0027] In at least one embodiment, Figure 4 As shown: the support assembly 2 includes a precast concrete platform 17, a steel structure rod 21, a mounting base plate 22, and a clamping sleeve 23. The clamping sleeve 23 includes a lower jacket 24 and an upper jacket 25. One side of the lower jacket 24 and the upper jacket 25 are connected by a rotating shaft, and the other side of the lower jacket 24 and the upper jacket 25 are fixedly installed by bolts to achieve fixed clamping of the pipeline. The precast concrete platform 17 is preset to be buried on the top of the foundation pile. The upper part of the precast concrete platform 17 is sequentially arranged as a steel structure rod 21 and a mounting base plate 22. The top of the mounting base plate 22 is fixedly arranged as the clamping sleeve 23.

[0028] In at least one embodiment, five groups of rotating mechanisms 5 are evenly distributed on the surfaces of one side opposite to the two fixing plates 1 3 , and each group of rotating mechanisms 5 has two rotating mechanisms 5 that are symmetrically arranged.

[0029] The embodiments of the present invention are only used to illustrate the present invention and do not constitute a limitation on the scope of the claims. Other substantially equivalent alternatives that can be thought of by those skilled in the art are all within the protection scope of the present invention.

Claims

1. An auxiliary connection device for a petroleum pipeline, characterized in that: The invention comprises a preset conveying assembly (1) and a supporting assembly (2). The preset conveying assembly (1) is distributed on both sides of each of the two supporting assemblies (2). The preset conveying assembly (1) comprises a fixing plate (3), a positioning pin (4), a rotating mechanism (5), and an adjusting support rod (6). The fixing plate (3) is arranged to be two on the left and right. The bottom of the fixing plate (3) is evenly provided with a positioning pin (4). A plurality of rotating mechanisms (5) are evenly distributed on the surfaces of the opposite sides of the two fixing plates (3). The rotating mechanisms (5) are all located on the same horizontal plane, and the rotating mechanisms (5) are symmetrically arranged in pairs. An adjusting support rod (6) is rotatably arranged between the rotating mechanisms (5). A limiting wheel (7) is symmetrically arranged in the length direction of the adjusting support rod (6). The limiting wheel (7) is arranged to be a truncated cone structure. The surface of the adjusting support rod (6) located between the two limiting wheels (7) is arranged to be a sliding wheel (11).

2. The auxiliary connection device for a petroleum pipeline according to claim 1, characterized in that: The rotating mechanism (5) comprises a second fixed plate (12), a rotating base (13), a rotating shaft (14), and a connecting rod (15); the second fixed plate (12) is fixedly arranged with the first fixed plate (3); the rotating bases (13) are symmetrically arranged on both sides of the second fixed plate (12) in the length direction; the rotating shaft (14) is rotatably installed between the rotating bases (13); the surface of the rotating shaft (14) is provided with a connecting rod (15); and the connecting rod (15) is fixedly arranged with the end surface of the adjusting support rod (6).

3. The auxiliary connection device for a petroleum pipeline according to claim 2, characterized in that: The second fixing plate (12) is provided with an opening (16) on one side below the connecting rod (15).

4. The auxiliary connection device for a petroleum pipeline according to claim 1, characterized in that: The support assembly (2) comprises a precast concrete platform (17), a steel structure rod (21), a mounting base plate (22), and a clamping sleeve (23). The precast concrete platform (17) is preset to be buried on the top of the foundation pile, the upper part of the precast concrete platform (17) is sequentially arranged as the steel structure rod (21) and the mounting base plate (22), and the top of the mounting base plate (22) is fixedly arranged as the clamping sleeve (23).

5. The auxiliary connection device for a petroleum pipeline according to claim 1, characterized in that: Five groups of rotating mechanisms (5) are evenly distributed on the surfaces of one side opposite to the two fixed plates (3), and each group of rotating mechanisms (5) has two rotating mechanisms (5) which are symmetrically arranged.

Images