阅读说明：本技术 一种实现管口精确对接的管道对口器 (Pipeline aligning device for realizing accurate pipe orifice butt joint ) 是由 张明明 王君柱 顾建兵 陈伟东 张德昊 刘景� 杨春利 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种实现管口精确对接的管道对口器,包括两组外固板,其中一组外固板的端侧贴合另外一组外固板的端侧且其中一组外固板的底部转动连接另外一组外固板的底部,其中一组外固板的底部均连接有连接片,另外一组外固板的底部之间连接有旋轴,每组外固板的顶部之间连接有连接杆且连接杆上连接有翻杆。只需握住把手翻转,使得压板围绕着管道旋转,改变连接杆和旋轴位于石油管道贴合处方位,便于继续焊接,而当两根需要焊接的管道没有被固定放置在地面上时,初次焊接完成后,需要翻转把手时,两侧的工人可按住石油管道,翻转把手的过程中,滚柱可在地面上滚动,降低翻转阻力。(The invention discloses a pipeline mouth aligner for realizing accurate pipe orifice butt joint, which comprises two groups of external fixing plates, wherein the end sides of one group of external fixing plates are attached to the end sides of the other group of external fixing plates, the bottoms of the other group of external fixing plates are rotatably connected with the bottoms of the other group of external fixing plates, connecting sheets are connected to the bottoms of the one group of external fixing plates, rotating shafts are connected between the bottoms of the other group of external fixing plates, connecting rods are connected between the tops of the external fixing plates, and turning rods are connected to the connecting rods. The handle is only required to be held for turning, so that the pressing plate rotates around the pipeline, the position of the joint position of the connecting rod and the rotating shaft on the petroleum pipeline is changed, the petroleum pipeline can be conveniently continuously welded, when two pipelines needing to be welded are not fixedly placed on the ground, after the first welding is completed, when the handle needs to be turned, workers on two sides can press the petroleum pipeline, and in the process of turning the handle, the roller can roll on the ground, so that the turning resistance is reduced.)

1. The utility model provides a realize pipeline of accurate butt joint of mouth of pipe to mouthpart which characterized in that: comprises two groups of external fixing plates (1), wherein the end side of one group of external fixing plates (1) is jointed with the end side of the other group of external fixing plates (1), the bottom of one group of external fixing plates (1) is rotationally connected with the bottom of the other group of external fixing plates (1), wherein the bottom of one group of the external fixing plates (1) is connected with a connecting sheet (3), a rotating shaft (4) is connected between the bottoms of the other group of the external fixing plates (1), the rotary shaft (4) penetrates through the connecting sheet (3), the end side of the bottom of each outer fixing plate (1) is provided with an open angle (2), a connecting rod (5) is connected between the tops of each group of outer fixing plates (1), the connecting rod (5) is connected with a turning rod (6), a plurality of pressure plates (7) with different thicknesses are arranged in the external fixing plate (1), a stud (10) is connected in the external fixing plate (1), a mounting hole (11) is arranged in the pressure plate (7), the stud (10) penetrates through the mounting hole (11) and is in threaded connection with a nut (12).

2. The pipe orifice aligning device for realizing accurate pipe orifice butt joint according to claim 1, is characterized in that: the pressing plate (7) is a circular arc-shaped plate, the pressing plate (7) is provided with an inserting strip (8), and a slot (9) is arranged in the outer fixing plate (1) and the inserting strip (8) is inserted into the slot (9).

3. The pipe orifice aligning device for realizing accurate pipe orifice butt joint according to claim 1, is characterized in that: it turns over the mechanism to be provided with on pole (6) to turn over limitedly, limit and turn over the mechanism and include fixed plate (13), the both sides of fixed plate (13) are equipped with jack (14), turn over pole (6) and run through jack (14), it is provided with spacing ring (15) just to be located the following position of fixed plate (13) on pole (6) to turn over, one side interlude of jack (14) has bolt (16), be equipped with constant head tank (17) in turning over pole (6), bolt (16) insert in constant head tank (17), the head that fixed plate (13) and bolt (16) were connected respectively at the both ends that the cover was equipped with spring (18) and spring (18) on bolt (16), the head of bolt (16) is connected with pull ring (19).

4. The pipe orifice aligning device for realizing accurate pipe orifice butt joint according to claim 1, is characterized in that: the fixed plate (13) is connected with a handle (20).

5. The pipe orifice aligning device for realizing accurate pipe orifice butt joint according to claim 1, is characterized in that: the outer wall of the outer fixing plate (1) is connected with supporting plates (22) through connecting plates (21), at least two supporting plates (22) are arranged on each outer fixing plate (1), and rollers (23) are rotatably arranged between the supporting plates (22).

Technical Field

The invention belongs to the technical field of pipeline connection, and particularly relates to a pipeline aligning device for realizing accurate pipe orifice butt joint.

Background

The pipeline of long distance transport oil, in order to reduce the flange butt joint volume, need weld between the pipeline, among the welding process, need ensure the pipeline port and align the laminating to leave the space of weldable and be used for the welding, the pipeline that adopts at present is to mouthful ware, and the main part is double-chain cramping mechanism, cramps double-chain on two pipeline outer walls through locking mechanism, stabilizes pipeline port laminating position, and the weak point that exists is: this pipeline can laminate fixedly to the petroleum pipeline of different cross-section diameters mouth ware, mainly stems from the lock ring of chain, and finishes the back when the one side welding of pipeline port laminating position, needs loaded down with trivial details to two chain cramp mechanism dismantles, lets the chain take off from the pipeline, then just can let to the mouth ware upset on the pipeline, satisfies the opposite side welding to pipeline laminating department position, and the operation is inconvenient.

Disclosure of Invention

The invention aims to provide a pipeline aligning device for realizing accurate butt joint of pipe orifices, which solves the problem that the change of weldable side position is not convenient when petroleum pipelines with different section diameters are aligned in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a realize pipeline of mouth of pipe accurate butt joint to mouthpart, includes two sets of external solid boards, wherein the distolateral laminating of a set of external solid board of side another set of external solid board of side and wherein the bottom of a set of external solid board rotates the bottom of connecting another set of external solid board, wherein the bottom of a set of external solid board all is connected with the connection piece, is connected with the spiral axle between the bottom of a set of external solid board in addition, the spiral axle runs through the connection piece, the distolateral open angle that is equipped with of external solid board bottom is connected with the turnover pole on being connected with connecting rod and the connecting rod between the top of every external solid board of group, be provided with a plurality of clamp plates that just thickness is different in the external solid board, the built-in connection of external solid board has the double-screw bolt, be equipped with the mounting hole in the clamp plate, the double-screw nut is run through mounting hole and spiro union.

Preferably, the pressing plate is an arc-shaped plate, the pressing plate is provided with an inserting strip, and the outer fixing plate is internally provided with a slot into which the inserting strip is inserted.

Preferably, it has the limit mechanism of turning over to set up on the pole to turn over, limit mechanism of turning over includes the fixed plate, the both sides of fixed plate are equipped with the jack, the pole that turns over runs through the jack, it is provided with the spacing ring just to be located the position below the fixed plate on the pole to turn over, one side interlude of jack has the bolt, be equipped with the constant head tank in the pole that turns over, the bolt inserts in the constant head tank, the head that fixed plate and bolt were connected respectively at the both ends that the cover was equipped with spring and spring on the bolt, the head connection of bolt has the pull ring.

Preferably, a handle is connected to the fixing plate.

Preferably, the outer wall of the outer fixing plate is connected with support plates through connection plates, each outer fixing plate is provided with at least two support plates, and a roller is rotatably arranged between the support plates.

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

according to the invention, the pressure plate rotates around the pipeline only by holding the handle to turn over, the position of the connecting rod and the rotating shaft at the joint of the petroleum pipeline is changed, so that the continuous welding is facilitated, when two pipelines to be welded are not fixedly placed on the ground, after the initial welding is completed, and the handle needs to be turned over, workers at two sides can press the petroleum pipeline, in the process of turning over the handle, the rollers can roll on the ground, so that the turning resistance is reduced, and the problem that the weldable side position is inconvenient to change when the petroleum pipelines with different section diameters are aligned is solved.

In the invention, the pressing plates with different thicknesses can be arranged in the external fixing plate, so that the petroleum pipelines with different section diameters can be aligned.

Drawings

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

FIG. 2 is a schematic left side view of the present invention;

FIG. 3 is a schematic left side view taken along line A-A of FIG. 2;

FIG. 4 is a schematic left side view taken at B-B of FIG. 1;

FIG. 5 is a schematic left side view taken at C-C of FIG. 1;

FIG. 6 is an enlarged view of a portion a of FIG. 5;

fig. 7 is an enlarged schematic view of the structure at b of fig. 4.

In the figure: the device comprises an outer fixing plate 1, an opening angle 2, a connecting plate 3, a rotating shaft 4, a connecting rod 5, a turning rod 6, a pressing plate 7, an inserting strip 8, a slot 9, a stud 10, a mounting hole 11, a nut 12, a fixing plate 13, a jack 14, a limiting ring 15, a bolt 16, a positioning groove 17, a spring 18, a pull ring 19, a handle 20, a connecting plate 21, a supporting plate 22 and a roller 23.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, 2, 3, 4, 5 and 6, an embodiment of the present invention provides a pipe end aligner for realizing precise pipe end butt joint, which includes two front and rear external fixing plates 1, each set of external fixing plates 1 is provided with two left and right ends, the end sides of the two sets of external fixing plates 1 are mutually attached, the bottom of the rear external fixing plate 1 is welded with a connecting plate 3, a rotating shaft 4 is welded between the bottoms of the front external fixing plates 1, the rotating shaft 4 slidably penetrates through a shaft hole formed in the connecting plate 3, the end side of the bottom of the front external fixing plate 1 is provided with an open angle 2, the open angle 2 is a triangular opening, the size of the open angle 2 is set to satisfy that the two sets of external fixing plates 1 are smoothly turned outwards by using the rotating shaft 4 as a rotation center, petroleum pipelines with different cross-section diameters can be inserted after being turned, a connecting rod 5 is welded between the tops of the two sets of external fixing plates 1, and a turning rod 6 is welded on the middle side of the connecting rod 5, four pressing plates 7 with different thicknesses are arranged in the outer fixing plate 1, the transverse widths of the pressing plates 7 are the same, the pressing plates 7 are circular arc-shaped plates, the thickness design of the pressing plates 7 meets the requirement that after two groups of outer fixing plates 1 are mutually attached, the inner walls of the pressing plates 7 with the same thickness at two sides are completely attached to the outer wall of a pipeline, therefore, petroleum pipelines with different cross-section diameters can be aligned by installing the pressing plates 7 with different thicknesses on the outer fixing plates 1, the ports of the two petroleum pipelines are ensured to be mutually aligned, inserting strips 8 are arranged at the upper and lower positions of the outer wall of the pressing plates 7, the pressing plates 7 and the inserting strips 8 are integrated casting pieces, slots 9 are arranged at the upper and lower positions of the inner wall of the outer fixing plate 1, the inserting strips 8 are slidably inserted into the slots 9, when the inserting strips 8 are inserted into the slots 9, the pressing plates 7 are limited to move along the inner wall of the outer fixing plate 1, studs 10 are welded at the middle side of the inner wall of the outer fixing plate 1, mounting holes 11 are arranged at the middle side of the pressing plates 7, the stud 10 penetrates through the mounting hole 11 and is in threaded connection with the nut 12, when the stud 10 is locked by the nut 12, the nut 12 presses the pressing plate 7 on the external fixing plate 1, and the position of the pressing plate 7 on the inner wall of the external fixing plate 1 is stabilized.

Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the turnover limiting mechanism includes a fixing plate 13, the fixing plate 13 is a square plate, jacks 14 are provided on the front and rear sides of the fixing plate 13, the turnover rod 6 slidably penetrates through the jacks 14, the distance between the jacks 14 is set to satisfy that when two turnover rods 6 are both inserted into the jacks 14, the end sides of two sets of external fixing plates 1 are mutually attached, a limiting ring 15 is provided on the turnover rod 6 and below the fixing plate 13, the limiting ring 15 and the turnover rod 6 are integrated by fusion casting, the limiting ring 15 is provided to limit the fixing plate 13 to continuously move downwards, a plug pin 16 is slidably inserted into the through hole on one side of the jack 14, a positioning groove 17 is provided in the turnover rod 6, the plug pin 16 is slidably inserted into the positioning groove 17, a spring 18 is sleeved on the plug pin 16, the two ends of the spring 18 are respectively welded to the heads of the fixing plate 13 and the plug pin 16, the spring 18 is of a stretch-retraction type, the initial stretch-retraction force of the spring 18 is 18 newtons, through the elastic support of spring 18, restriction bolt 16 deviates from constant head tank 17, and insert in constant head tank 17 through bolt 16, restriction fixed plate 13 upwards deviates from and turns over pole 6, the state of laminating each other of outer solid board 1 has been stabilized, the head of bolt 16 is connected with pull ring 19, bolt 16 and pull rod 19 are integrative, the handle 20 has been welded to the upper end medial side of fixed plate 13, the outer wall front and back position of outer solid board 1 is connected with backing sheet 22 through connection piece 21, front and back backing sheet 22 is symmetrical each other, and outer solid board 1, connection piece 21 and backing sheet 22 are integrative, roller 23 evenly sets up between backing sheet 22, the both ends central point of roller 23 is provided with the round axle, the round axle slides and inserts the shaft slot that is equipped with in the backing sheet 22, roller 23 can be in the stable rotation between backing sheet 22.

The working principle of the embodiment is as follows: before using, pull ring 19 is drawn outwards, spring 18 is stretched, locating slot 17 is deviate from to bolt 16, lift fixed plate 13, make jack 14 deviate from and turn over pole 6, turn over the pole 6 of turning up both sides, two sets of solid board 1 turn over outward, confirm clamp plate 7 that needs to use, the clamp plate 7 that will not need to use is dismantled, during the dismantlement, available box spanner inserts in mounting hole 11, unscrew nut 12, pull clamp plate 7 outward, make mounting hole 11 deviate from double-screw bolt 10, after the dismantlement finishes, at clamp plate 7 inner wall coating viscidity lubricating oil spare.

When in use, the turning rods 6 at two sides are turned inwards to enable two groups of external fixing plates 1 to be mutually attached, the pressing plates 7 on the two external fixing plates 1 attached at one side are sleeved on a fixed petroleum pipeline, the petroleum pipeline to be aligned with the turning rods is inserted between the pressing plates 7 on the two external fixing plates 1 attached at the other side, then the insertion holes 14 at two sides of the fixing plate 13 are sleeved on the turning rods 6, the bolts 16 are inserted into the positioning grooves 17, the bolts 16 are limited from being separated from the positioning grooves 17 through the elastic support of the springs 18, the bolts 16 are inserted into the positioning grooves 17, the fixing plates 13 are limited from being separated from the turning rods 6 upwards, the mutually attached state of the external fixing plates 1 is stabilized, the petroleum pipeline is pushed, the port of the petroleum pipeline is aligned and attached with the port of the fixed petroleum pipeline, so that the welding of the petroleum pipeline can be implemented, after the welding of a certain welding part is completed, the two petroleum pipelines are preliminarily fixed, when this pipeline is rotated to mouthpart, only need hold handle 20 upset, make clamp plate 7 rotatory around the pipeline, it is located petroleum pipeline laminating department position to change connecting rod 5 and spiral shaft 4, be convenient for continue to weld, and when two pipeline that need the welding do not place by fixed subaerial, after the first welding is accomplished, when needing upset handle 20, the petroleum pipeline can be pressed to the workman of both sides, the in-process of upset handle 20, roller 23 can be subaerial rolling, reduce the upset resistance, after the welding is accomplished, can pull out the fixed plate and turn over pole 6, and take out solid board 1 below the petroleum pipeline outward.

The pressing plate 7 with different thicknesses can be mounted in the outer fixing plate 1, so that the petroleum pipelines with different section diameters can be aligned, when the pressing plate 7 is mounted in the outer fixing plate 1, the inserting strips 8 are inserted into the inserting grooves 9 to limit the pressing plate 7 to move along the inner wall of the outer fixing plate 1, and when the screw studs 10 are locked by the nuts 12, the pressing plate 7 is pressed on the outer fixing plate 1 by the nuts 12, so that the position of the pressing plate 7 on the inner wall of the outer fixing plate 1 is stabilized.

Therefore, when petroleum pipelines with different section diameters are aligned, the weldable side position is changed, and only the handle 20 needs to be rotated, so that the operation is more convenient.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.