阅读说明：本技术 一种石油化工管道安装焊接辅助结构 (Petrochemical pipeline installation welding auxiliary structure ) 是由 钟潜学 于 2019-09-18 设计创作，主要内容包括：本发明公开了一种石油化工管道安装焊接辅助结构,包括支撑杆、第一横板、第二横板、第三横板、支撑座、拉板和靠板,所述支撑杆有两组,且平行设置,所述支撑杆之间依次连接有第一横板、第二横板和第三横板,且第一横板、第二横板和第三横板等距设置,此石油化工管道安装焊接辅助结构,工人可以站在第一横板或第二横板上,对管道的侧面以及顶部进行焊接,在第一横板和第二横板的侧面固定有拉板,通过拉板可以增加脚与梯子接触的面积,进而增加焊接时的稳定性,并且在支撑杆的底部安装有支撑座,可以增加支撑杆与地面的接触面积,进而增大摩擦,并且在第三横板的顶部固定有靠板,可以增加对工人进行限制,增加稳定性和舒适性。(The invention discloses a petrochemical pipeline installation and welding auxiliary structure, which comprises two groups of supporting rods, a first transverse plate, a second transverse plate, a third transverse plate, a supporting seat, pulling plates and a backup plate, wherein the two groups of supporting rods are arranged in parallel, the first transverse plate, the second transverse plate and the third transverse plate are sequentially connected between the supporting rods, and the first transverse plate, the second transverse plate and the third transverse plate are arranged at equal intervals, the petrochemical pipeline installation and welding auxiliary structure is characterized in that workers can stand on the first transverse plate or the second transverse plate to weld the side surface and the top of a pipeline, the pulling plates are fixed on the side surfaces of the first transverse plate and the second transverse plate, the contact area between feet and a ladder can be increased through the pulling plates, the stability during welding is further increased, the supporting seat is arranged at the bottom of the supporting rods, the contact area between the supporting rods and the ground can be increased, the friction is further increased, the backup plate is fixed at the top of the third transverse, the restriction to workers can be increased, and the stability and the comfort are increased.)

1. The utility model provides a petrochemical pipeline installation welding auxiliary structure, includes bracing piece (1), first diaphragm (2), second diaphragm (3), third diaphragm (4), supporting seat (5), arm-tie (6) and backup plate (7), its characterized in that: the utility model discloses a supporting rod, including bracing piece (1), and parallel arrangement, first diaphragm (2), second diaphragm (3) and third diaphragm (4) have connected gradually between bracing piece (1), and first diaphragm (2), second diaphragm (3) and third diaphragm (4) equidistance setting, the bottom of bracing piece (1) all is fixed with supporting seat (5), the side of first diaphragm (2) and second diaphragm (3) all is fixed with arm-tie (6), the top of third diaphragm (4) is fixed with backup plate (7).

2. The petrochemical pipeline installation welding auxiliary structure according to claim 1, wherein: the supporting seat (5) comprises a bottom plate (8), a connecting plate (9), a rotating shaft (10) and an adjusting pipe (11), wherein the connecting plate (9) is symmetrically fixed at the top of the bottom plate (8), the rotating shaft (10) is fixed between the two connecting plates (9) at the top of the bottom plate (8), the adjusting pipe (11) is rotatably connected to the middle position of the rotating shaft (10), and the top of the adjusting pipe (11) is fixedly connected with the bottom of a supporting rod (1).

3. The petrochemical pipeline installation welding auxiliary structure according to claim 2, wherein: adjusting tube (11) are including fixed block (12), outer tube (13) and threaded rod (14), be equipped with the through-hole in the middle of fixed block (12) side, and the through-hole inner wall passes through the bearing and rotates with axis of rotation (10) to be connected, the top of fixed block (12) is fixed with outer tube (13), the inner wall of outer tube (13) is equipped with the internal thread, threaded rod (14) are connected with outer tube (13) through the screw thread, the top of threaded rod (14) is equipped with the recess of axis direction, the top embedding of bracing piece (1) is in the recess.

4. The petrochemical pipeline installation welding auxiliary structure according to claim 3, wherein: and the supporting rod (1) is in interference fit with the groove at the top of the threaded rod (14).

5. the petrochemical pipeline installation welding auxiliary structure according to claim 1, wherein: the bottom of bottom plate (8) is equipped with the recess, and the recess inner wall is fixed with antiskid ribbed tile (15), the bottom equidistance of antiskid ribbed tile (15) is fixed with a plurality of antiskid horizontal bars (16).

6. The petrochemical pipeline installation welding auxiliary structure according to claim 1, wherein: the side of first diaphragm (2) and second diaphragm (3) all is equipped with the through-hole, and the through-hole is square structure, arm-tie (6) sliding connection is in the through-hole, the one end top of first diaphragm (2) and second diaphragm (3) all is equipped with the through-hole of vertical direction, the both ends top of arm-tie (6) be equipped with respectively with first diaphragm (2), second diaphragm (3) top through-hole matched with locating hole, and the embedding has locating lever (17) in the locating hole.

7. The petrochemical pipeline installation welding auxiliary structure according to claim 6, wherein: the top of locating lever (17) is fixed with baffle (18), the top of first diaphragm (2) and second diaphragm (3) is equipped with and baffle (18) matched with recess, the top of baffle (18) is equipped with the recess, and the recess inner wall rotates and is connected with pull ring (19), pull ring (19) are semi-circular.

8. The petrochemical pipeline installation welding auxiliary structure according to claim 7, wherein: the baffle (18) is of a round cake shape, and the baffle (18) on the first transverse plate (2) and the second transverse plate (3) are flush with the upper surfaces of the first transverse plate (2) and the second transverse plate (3) respectively.

9. The petrochemical pipeline installation welding auxiliary structure according to claim 1, wherein: the end part of the pulling plate (6) is fixed with a limiting plate (20), and the limiting plate (20) is perpendicular to the pulling plate (6).

10. The petrochemical pipeline installation welding auxiliary structure according to claim 1, wherein: the bottom of backup plate (7) is fixed with mounting panel (21), the both ends symmetry of mounting panel (21) is equipped with the mounting hole, the top of third diaphragm (4) be equipped with mounting hole matched with screw hole, mounting panel (21) are through bolt and third diaphragm (4) fixed connection, backup plate (7) are the arc, the side of backup plate (7) is fixed with cushion (22).

Technical Field

The invention relates to the technical field of welding, in particular to a petrochemical pipeline installation and welding auxiliary structure.

Background

Petrochemical industry is an important component of chemical industry, plays an important role in the development of national economy, and is one of the prop industry departments in China. Petrochemical refers to the processing industry that produces petroleum products and petrochemical products from petroleum and natural gas. Petroleum products are also called oil products, and mainly comprise various fuel oils (gasoline, kerosene, diesel oil and the like), lubricating oil, liquefied petroleum gas, petroleum coke, paraffin, asphalt and the like. The processing process for producing these products is often called petroleum refining, oil refining for short, and the petrochemical products are obtained by further chemical processing of raw oil provided in the oil refining process, and a large number of pipelines are required to be laid for processing and transporting petroleum in the production process of the petrochemical industry.

When laying, some highway sections need weld the pipeline, and most petrochemical pipelines's diameter is great, and generally all need the overlap joint ladder when welding to pipeline top and side to can be convenient for weld, current ladder travelling comfort is relatively poor when using, and stability is relatively poor, for this reason, we propose a petrochemical pipeline installation welding auxiliary structure.

Disclosure of Invention

The invention aims to provide an auxiliary structure for mounting and welding petrochemical pipelines, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a petrochemical pipeline installation welding auxiliary structure, includes bracing piece, first diaphragm, second diaphragm, third diaphragm, supporting seat, arm-tie and backup plate, the bracing piece has two sets ofly, and parallel arrangement, first diaphragm, second diaphragm and third diaphragm have connected gradually between the bracing piece, and first diaphragm, second diaphragm and third diaphragm equidistance set up, the bottom of bracing piece all is fixed with the supporting seat, the side of first diaphragm and second diaphragm all is fixed with the arm-tie, the top of third diaphragm is fixed with the backup plate.

preferably, the supporting seat includes bottom plate, connecting plate, axis of rotation and control tube, the top symmetry of bottom plate is fixed with the connecting plate, be fixed with the axis of rotation between two connecting plates at bottom plate top, the intermediate position of axis of rotation rotates and is connected with the control tube, the top and the bracing piece bottom fixed connection of control tube.

Preferably, the regulating pipe includes fixed block, outer tube and threaded rod, be equipped with the through-hole in the middle of the fixed block side, and the through-hole inner wall passes through the bearing and is connected with the axis of rotation, the top of fixed block is fixed with the outer tube, the inner wall of outer tube is equipped with the internal thread, the threaded rod passes through screw thread and outer tube connection, the top of threaded rod is equipped with the recess of axis direction, the top embedding of bracing piece is in the recess.

Preferably, the support rod is in interference fit with the groove in the top of the threaded rod.

Preferably, the bottom of bottom plate is equipped with the recess, and the recess inner wall is fixed with the antiskid ribbed tile, the bottom equidistance of antiskid ribbed tile is fixed with a plurality of antiskid crossbands.

Preferably, the side of first diaphragm and second diaphragm all is equipped with the through-hole, and the through-hole is square structure, arm-tie sliding connection is in the through-hole, the one end top of first diaphragm and second diaphragm all is equipped with the through-hole of vertical direction, the both ends top of arm-tie is equipped with respectively with first diaphragm, second diaphragm top through-hole matched with locating hole, and the embedding has the locating lever in the locating hole.

Preferably, the top of locating lever is fixed with the baffle, the top of first diaphragm and second diaphragm is equipped with the recess with baffle matched with, the top of baffle is equipped with the recess, and the recess inner wall rotates and is connected with the pull ring, the pull ring is semi-circular.

preferably, the baffle is the cake type, the baffle on first diaphragm and the second diaphragm is the upper surface parallel and level with first diaphragm and second diaphragm respectively.

Preferably, the end part of the pulling plate is fixed with a limiting plate, and the limiting plate is perpendicular to the pulling plate.

preferably, the bottom of backup plate is fixed with the mounting panel, the both ends symmetry of mounting panel is equipped with the mounting hole, the top of third diaphragm be equipped with mounting hole matched with screw hole, the mounting panel passes through bolt and third diaphragm fixed connection, the backup plate is the arc, the side of backup plate is fixed with the cushion.

Compared with the prior art, the invention has the beneficial effects that:

1. According to the invention, a worker can stand on the first transverse plate or the second transverse plate to weld the side surface and the top of the pipeline, the pull plates are fixed on the side surfaces of the first transverse plate and the second transverse plate, the contact area between feet and a ladder can be increased through the pull plates, so that the stability during welding is increased, the supporting seat is arranged at the bottom of the supporting rod, so that the contact area between the supporting rod and the ground can be increased, so that the friction is increased, and the backup plate is fixed on the top of the third transverse plate, so that the limitation on the worker can be increased, and the stability and the comfort are increased.

2. The outer tube is connected with the threaded rod through the threads, so that the height of the top of the threaded rod can be conveniently adjusted, the height of the supporting rod can be adjusted, the horizontal degree of the first transverse plate, the second transverse plate and the third transverse plate can be maintained to the maximum degree for the ground with the uneven ground, and the stability is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a supporting seat structure according to the present invention;

FIG. 3 is a schematic view of the structure of the anti-slip plate of the present invention;

FIG. 4 is a schematic view of a first cross plate structure according to the present invention;

FIG. 5 is a schematic view of the baffle structure of the present invention;

FIG. 6 is a schematic view of the backup plate structure of the present invention.

In the figure: 1. a support bar; 2. a first transverse plate; 3. a second transverse plate; 4. a third transverse plate; 5. a supporting seat; 6. pulling a plate; 7. a backup plate; 8. a base plate; 9. a connecting plate; 10. a rotating shaft; 11. an adjusting tube; 12. a fixed block; 13. an outer tube; 14. a threaded rod; 15. an anti-skid plate; 16. anti-skid crossbands; 17. positioning a rod; 18. a baffle plate; 19. a pull ring; 20. a limiting plate; 21. mounting a plate; 22. an elastic pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a petrochemical engineering pipeline installation welding auxiliary structure comprises support rods 1, first transverse plates 2, second transverse plates 3, third transverse plates 4, support seats 5, pull plates 6 and backup plates 7, wherein the support rods 1 are divided into two groups and arranged in parallel, the first transverse plates 2, the second transverse plates 3 and the third transverse plates 4 are sequentially connected between the support rods 1, the first transverse plates 2, the second transverse plates 3 and the third transverse plates 4 are arranged at equal intervals, the support seats 5 are fixed at the bottoms of the support rods 1, the pull plates 6 are fixed on the lateral sides of the first transverse plates 2 and the second transverse plates 3, the backup plates 7 are fixed at the tops of the third transverse plates 4, when the petrochemical engineering pipeline installation welding auxiliary structure is used, workers can stand on the first transverse plates 2 or the second transverse plates 3 to weld the lateral sides and the tops of pipelines, the pull plates 6 are fixed on the lateral sides of the first transverse plates 2 and the second transverse plates 3, the contact areas of feet and ladders can be increased through the pull plates 6, and then stability when increasing the welding to install supporting seat 5 in the bottom of bracing piece 1, can increase the area of contact of bracing piece 1 and ground, and then increase friction, and be fixed with backup plate 7 at the top of third diaphragm 4, can increase and restrict the workman, increase stability and travelling comfort.

The supporting seat 5 comprises a bottom plate 8, a connecting plate 9, a rotating shaft 10 and an adjusting pipe 11, the connecting plate 9 is symmetrically fixed at the top of the bottom plate 8, the rotating shaft 10 is fixed between the two connecting plates 9 at the top of the bottom plate 8, the adjusting pipe 11 is rotatably connected to the middle position of the rotating shaft 10, the top of the adjusting pipe 11 is fixedly connected with the bottom of the supporting rod 1, the rotating shaft 10 is convenient for rotating the angle of the adjusting pipe 11, so that the bottom of the supporting rod 1, no matter how the bottom of the inclined bottom plate 8 is contacted with the ground, the contact area is reduced after the supporting rod rotates for a certain angle relative to the existing ladder, the contact area can be increased to the maximum extent through the bottom plate 8.

the regulating tube 11 includes fixed block 12, outer tube 13 and threaded rod 14, be equipped with the through-hole in the middle of the fixed block 12 side, and the through-hole inner wall passes through the bearing and is connected with rotation axis 10 rotation, the top of fixed block 12 is fixed with outer tube 13, the inner wall of outer tube 13 is equipped with the internal thread, threaded rod 14 passes through the screw thread and is connected with outer tube 13, the top of threaded rod 14 is equipped with the recess of axis direction, the top embedding of bracing piece 1 is in the recess, and outer tube 13 passes through threaded connection with threaded rod 14 to be convenient for adjust the height at threaded rod 14 top, and then adjust the height of bracing piece 1, thereby to some ground smooth ground inadequately, also can furthest keep the level of first diaphragm 2, second diaphragm 3 and third diaphragm 4, increase stability.

And the support rod 1 is in interference fit with the groove at the top of the threaded rod 14, so that the connection stability is improved.

The bottom of bottom plate 8 is equipped with the recess, and the recess inner wall is fixed with antiskid ribbed tile 15, antiskid ribbed tile 16 is fixed with a plurality of antiskid ribbed tile 16 to the bottom equidistance of antiskid ribbed tile 15, can increase friction through antiskid ribbed tile 16, keeps the stability of bracing piece 1.

The side of first diaphragm 2 and second diaphragm 3 all is equipped with the through-hole, and the through-hole is square structure, arm-tie 6 sliding connection is in the through-hole, the one end top of first diaphragm 2 and second diaphragm 3 all is equipped with the through-hole of vertical direction, the both ends top of arm-tie 6 is equipped with respectively with first diaphragm 2, 3 top through-hole matched with locating hole of second diaphragm, and the embedding has locating lever 17 in the locating hole, can restrict arm-tie 6 through locating lever 17 to arm-tie 6 can prevent to slide when using.

The top of locating lever 17 is fixed with baffle 18, the top of first diaphragm 2 and second diaphragm 3 is equipped with the recess with baffle 18 matched with, the top of baffle 18 is equipped with the recess, and the recess inner wall rotates and is connected with pull ring 19, pull ring 19 is semi-circular, is convenient for spur arm-tie 6 to conveniently dismantle.

The baffle 18 is the cake type, baffle 18 on first diaphragm 2 and the second diaphragm 3 is respectively with the upper surface parallel and level of first diaphragm 2 and second diaphragm 3, increases the planarization.

The end fixing of arm-tie 6 has limiting plate 20, and limiting plate 20 sets up with arm-tie 6 is perpendicular, can restrict the foot when the workman steps on arm-tie 6 through limiting plate 20, prevents to skid.

The bottom of backup plate 7 is fixed with mounting panel 21, the both ends symmetry of mounting panel 21 is equipped with the mounting hole, the top of third diaphragm 4 be equipped with mounting hole matched with screw hole, mounting panel 21 passes through bolt and 4 fixed connection of third diaphragm, backup plate 7 is the arc, the side of backup plate 7 is fixed with cushion 22, and backup plate 7 is the arc setting, can restrict workman's waist or shoulder to stability when can increasing the workman and weld, and mounting panel 21 passes through the bolt and is connected with third diaphragm 4, thereby is convenient for dismantle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.