CN214921953U

CN214921953U - Pipeline aligning device

Info

Publication number: CN214921953U
Application number: CN202022806692.2U
Authority: CN
Inventors: 王振东; 董志勋; 杨震; 李诗红; 仝银锋; 付起; 陈彦军
Original assignee: Petrochina Co Ltd
Current assignee: Petrochina Co Ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-11-30
Anticipated expiration: 2030-11-26

Abstract

The application provides a pipeline aligning device, belongs to oil and gas pipeline technical field. The device comprises: the device comprises a righting mechanism, a support positioning rod, a positioning rod seat, a supporting column and a base, wherein the righting mechanism is connected with the top of the positioning rod seat through the support positioning rod, and the side face of the positioning rod seat is connected with the bottom of the base through the supporting column. One end of the righting mechanism is provided with a first righting bayonet and a second righting bayonet which are parallel to each other in axis, the first ends of the first righting bayonet and the base are respectively located on two sides of a connector of a first pipeline to be welded, and the second ends of the second righting bayonet and the base are respectively located on two sides of a connector of a second pipeline to be welded. And the righting mechanism is used for adjusting the distance between the first righting bayonet and the second righting bayonet and the distance between the first end and the second end of the base respectively, so that the first righting bayonet and the first end of the base are matched to clamp the interface of the first pipeline, and the second righting bayonet and the second end of the base are matched to clamp the interface of the second pipeline. The device has improved the security of welding the pipeline.

Description

Pipeline aligning device

Technical Field

The application relates to the technical field of oil and gas pipelines, in particular to a pipeline aligning device.

Background

In the development or modification process of an oil field, pipelines for conveying oil and gas are often required to be laid or replaced; the pipeline is generally obtained by welding a plurality of pipelines end to end; when welding pipes, a worker often needs to hold two pipes to be welded so that the joints of the two pipes are aligned and then welding is performed.

Because the pipeline needs the staff to hold up during the welding for the staff can be by the electric welding arc light burn when the welding, threatens staff's personal safety, thereby leads to welding the security of pipeline poor.

Disclosure of Invention

The embodiment of the application provides a pipeline aligning device, which can improve the safety of a welded pipeline. The technical scheme is as follows:

in one aspect, a line-to-port apparatus is provided, the apparatus comprising: the device comprises a righting mechanism, a bracket positioning rod, a positioning rod seat, a supporting column and a base;

the righting mechanism is connected with the top of the positioning rod seat through the bracket positioning rod, the side surface of the positioning rod seat is connected with the bottom of the base through the supporting column, and the axis of the righting mechanism is vertical to the axis of the base;

a first righting bayonet and a second righting bayonet which are parallel to each other in axis are arranged at one end of the righting mechanism, the first righting bayonet and the first end of the base are respectively positioned at two sides of a connector of a first pipeline to be welded, and the second righting bayonet and the second end of the base are respectively positioned at two sides of a connector of a second pipeline to be welded;

the righting mechanism is used for adjusting the distance between the first righting bayonet and the second righting bayonet and the first end and the distance between the second righting bayonet and the second end of the base respectively, so that the first righting bayonet and the first end of the base are matched and clamped with the interface of the first pipeline, and the second righting bayonet and the second end of the base are matched and clamped with the interface of the second pipeline.

In one possible implementation manner, the righting mechanism includes a first telescopic bracket, a second telescopic bracket, a first bracket connecting shaft and a second bracket connecting shaft;

one end of the first telescopic support is connected with one end of the second telescopic support through the first support connecting shaft, and the other end of the first telescopic support is connected with the other end of the second telescopic support through the second support connecting shaft;

a first connecting plate is arranged in the middle of the first telescopic support, and the first righting bayonet and the second righting bayonet are fixed on the first telescopic support through the first connecting plate;

and a second connecting plate is arranged in the middle of the second telescopic support, and the second telescopic support is fixed on the support positioning rod through the second connecting plate so as to be connected with the top of the positioning rod seat through the support positioning rod.

In a possible implementation manner, the centering mechanism further includes a positioning rod sleeve, the positioning rod sleeve is connected with the middle portion of the second telescopic bracket through the second connecting plate, and the bracket positioning rod penetrates through the positioning rod sleeve to be connected with the top of the positioning rod seat.

In a possible implementation manner, the righting mechanism further includes a screw, and two ends of the screw respectively penetrate through the first support connecting shaft and the second support connecting shaft to be connected with the first support connecting shaft and the second support connecting shaft.

In a possible implementation manner, the outside of the screw rod is provided with an external thread, the first bracket connecting shaft and the second bracket connecting shaft are respectively provided with a first internal thread hole and a second internal thread hole which are matched with the external thread, the screw rod is connected with the first bracket connecting shaft through the external thread and the first internal thread hole, and the screw rod is connected with the second bracket connecting shaft through the external thread and the second internal thread hole.

In a possible implementation manner, the righting mechanism further includes a handle, and the handle is located at one end of the screw rod, and is configured to drive the first telescopic bracket and the second telescopic bracket to advance or retreat through the screw rod, so as to adjust distances between the first righting bayonet and the second righting bayonet and the first end and the second end of the base, respectively.

In a possible implementation, the contact surfaces of the base and the first and second pipes are provided with rectangular threads for preventing the first and second pipes from slipping on the base.

In a possible implementation manner, a transverse bar is arranged at the top end of the support positioning rod, and the transverse bar transversely penetrates through the top end of the support positioning rod and is perpendicular to the support positioning rod, so as to prevent the righting mechanism from falling off from the top end of the support positioning rod.

In a possible implementation manner, a third internal thread hole is formed in the top of the positioning rod seat, an external thread matched with the third internal thread hole is formed in the bottom of the support positioning rod, and the positioning rod seat is connected with the support positioning rod through the third internal thread hole and the external thread.

In one possible implementation manner, the pipeline aligning device further comprises a first telescopic rod and a second telescopic rod;

the first righting bayonet and the second righting bayonet are connected with the righting mechanism through the first telescopic rod and the second telescopic rod respectively;

the first telescopic rod and the second telescopic rod are respectively used for adjusting the distance between the first righting bayonet and the second righting bayonet and the first end and the second end of the base respectively.

The technical scheme provided by the embodiment of the application has the beneficial effects that at least:

the embodiment of the application provides a pipeline aligning device, wherein a first righting bayonet and a second righting bayonet are arranged on a righting mechanism and respectively opposite to two ends of a base, and when interfaces of two pipelines to be welded are fixed through the device, the interfaces of the two pipelines to be welded are respectively positioned between the first righting bayonet and a first end of the base and between the second righting bayonet and a second end of the base; and, righting the mechanism and adjusting first bayonet socket of righting and the second and right the bayonet socket respectively with the distance between the both ends of base, just so can right the interface of the tight first pipeline of first end clamp through first bayonet socket of righting and base, right the interface of the tight second pipeline of second end clamp through the second, thereby do not need the staff to carry out the interface of manual fixed first pipeline and the interface of second pipeline when the welding pipeline, staff's personal safety has been ensured, and then welding pipeline's security has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a block diagram of a line-to-port apparatus according to an embodiment of the present disclosure;

FIG. 2 is a block diagram of another line aligning device provided in the embodiments of the present application;

FIG. 3 is a top view of a line-to-port apparatus provided by an embodiment of the present application;

fig. 4 is a rear view of a line-to-port device provided by an embodiment of the present application.

The reference numerals in the figures are denoted respectively by:

1-a righting mechanism;

101-a first righting bayonet;

102-a second righting bayonet;

103-a first telescoping support;

104-a second telescoping support;

105-a first bracket connection axis;

106-second bracket connecting shaft;

107-first connecting plate;

108-a second connecting plate;

109-positioning rod sleeve;

110-screw;

111-a handle;

112-cross bar;

2-bracket positioning rod;

3-positioning rod seat;

4-a support column;

5-base.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

The terms "first," "second," "third," and "fourth," etc. in the description and claims of this application and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

The embodiment of the application provides a pipeline aligning device, and referring to fig. 1, the device includes: righting mechanism 1, support locating lever 2, locating rod seat 3, support column 4 and base 5, righting mechanism 1 passes through support locating lever 2 to be connected with the top of locating rod seat 3, and the side of locating rod seat 3 passes through support column 4 to be connected with the bottom of base 5, and the axis of righting mechanism 1 is perpendicular with the axis of base 5. One end of the righting mechanism 1 is provided with a first righting bayonet 101 and a second righting bayonet 102, the axes of which are parallel, the first ends of the first righting bayonet 101 and the base 5 are respectively positioned at two sides of the interface of the first pipeline to be welded, and the second ends of the second righting bayonet 102 and the base 5 are respectively positioned at two sides of the interface of the second pipeline to be welded. The righting mechanism 1 is used for adjusting the distance between the first righting bayonet 101 and the second righting bayonet 102 and the first end and the second end of the base 5 respectively, so that the first righting bayonet 101 and the first end of the base 5 are matched to clamp the interface of the first pipeline, and the second righting bayonet 102 and the second end of the base 5 are matched to clamp the interface of the second pipeline.

The embodiment of the application provides a pipeline aligning device, wherein a first righting bayonet 101 and a second righting bayonet 102 are arranged on a righting mechanism 1, the first righting bayonet 101 and the second righting bayonet 102 are respectively opposite to two ends of a base 5, and when interfaces of two pipelines to be welded are fixed through the device, the interfaces of the two pipelines to be welded are respectively positioned between the first righting bayonet 101 and a first end of the base 5 and between the second righting bayonet 102 and a second end of the base 5; and, righting mechanism 1 can adjust first bayonet socket 101 and the second bayonet socket 102 of righting and the distance between the both ends of base 5 respectively, just so can right the interface of the tight first pipeline of first end clamp through first bayonet socket 101 and base 5 of righting, the interface of the tight second pipeline of second end clamp through second bayonet socket 102 and base 5 of righting, thereby do not need the staff to carry out the interface of manual fixed first pipeline and the interface of second pipeline when the welded pipe, staff's personal safety has been ensured, and then welded pipe's security has been improved.

The righting mechanism 1 is an expansion bracket, and the distance between the first righting bayonet 101 and the distance between the second righting bayonet 102 and the two ends of the base 5 can be adjusted through the expansion and contraction of the expansion bracket; referring to fig. 2, the centering mechanism 1 includes a first telescopic bracket 103, a second telescopic bracket 104, a first bracket connecting shaft 105 and a second bracket connecting shaft 106, one end of the first telescopic bracket 103 is connected to one end of the second telescopic bracket 104 through the first bracket connecting shaft 105, and the other end of the first telescopic bracket 103 is connected to the other end of the second telescopic bracket 104 through the second bracket connecting shaft 106.

Wherein, the middle part of first telescopic bracket 103 is equipped with first connecting plate 107, and first bayonet 101 and the second bayonet 102 of rightting are fixed on first telescopic bracket 103 through first connecting plate 107, and the middle part of second telescopic bracket 104 is equipped with second connecting plate 108, and second telescopic bracket 104 is fixed on support locating lever 2 through second connecting plate 108 to be connected with the top of locating lever seat 3 through support locating lever 2.

Wherein, first telescopic bracket 103 includes head rod and second connecting rod, and second telescopic bracket 104 includes third connecting rod and fourth connecting rod, and head rod, second connecting rod, third connecting rod and fourth connecting rod are hollow cuboid structure respectively, and the cuboid structure includes top surface, bottom surface and a side.

Wherein, the first telescopic bracket 103 is formed by connecting the first connecting rod and the second connecting rod, the second telescopic bracket 104 is formed by connecting the third connecting rod and the fourth connecting rod, the first connecting rod is connected with the third connecting rod, the second connecting rod is connected with the fourth connecting rod, the connection of the first telescopic bracket 103 and the second telescopic bracket 104 is realized, and then the rhombic telescopic bracket is formed by the first telescopic bracket 103 and the second telescopic bracket 104.

Wherein, the first connecting rod is rotatably connected with the second connecting rod, the third connecting rod is rotatably connected with the fourth connecting rod, the first connecting rod is rotatably connected with the third connecting rod, the second connecting rod is rotatably connected with the fourth connecting rod, thereby the angle between the first connecting rod and the second connecting rod can be adjusted, the angle between the third connecting rod and the fourth connecting rod can be adjusted, the angle between the first connecting rod and the third connecting rod can be adjusted, the angle between the second connecting rod and the fourth connecting rod can be adjusted, thereby the diamond-shaped expansion bracket can realize the expansion deformation of the expansion bracket based on the rotatable connection and the arbitrary angle adjustment among the four connecting rods, further, the distance between the first centering gate 101 and the distance between the second centering gate 102 and the opposite ends of the base 5 can be adjusted by extending and retracting the telescopic frame.

The first connecting rod and the second connecting rod of the first telescopic bracket 103 are connected through a first connecting plate 107, and the first connecting plate 107 comprises a top surface, a bottom surface and a side surface. Both ends of the top surface of the first connecting plate 107 are connected with the top surfaces of the first ends of the first connecting rod and the second connecting rod, respectively, both ends of the bottom surface of the first connecting plate 107 are connected with the bottom surfaces of the first ends of the first connecting rod and the second connecting rod, respectively, and both ends of the side surface of the first connecting plate 107 are located on the side surfaces of the first ends of the first connecting rod and the second connecting rod, respectively.

Wherein, righting mechanism 1 still includes first screw and second screw, and the first end of head rod is equipped with first through-hole, and the first end of second connecting rod is equipped with the second through-hole, and the both ends of head rod 107 are equipped with third through-hole and fourth through-hole respectively, and first screw passes first through-hole and third through-hole, fixes the first end at the head rod with the one end of head rod 107. A second screw passes through the second through hole and the fourth through hole to fix the other end of the first connecting plate 107 to the first end of the second connecting rod.

Wherein, the diameter of first through-hole and second through-hole all is greater than the diameter of first screw, but be swing joint between the first end that makes the head rod and the first screw, but be swing joint between the first end of second connecting rod and the second screw, the first end of head rod can rotate first screw relatively promptly, the first end of second connecting rod can rotate second screw relatively, and then can rotate relatively between the first end that makes the head rod and the first end of second connecting rod, thereby make the angle between the first end of head rod and the first end of second connecting rod can adjust.

The third connecting rod and the fourth connecting rod of the second telescopic bracket 104 are connected by a second connecting plate 108, and the second connecting plate 108 includes a top surface, a bottom surface and a side surface. The two ends of the top surface of the second connecting plate 108 are respectively connected with the top surfaces of the first ends of the third connecting rod and the fourth connecting rod, the two ends of the bottom surface of the second connecting plate 108 are respectively connected with the bottom surfaces of the first ends of the third connecting rod and the fourth connecting rod, and the two ends of the side surface of the second connecting plate 108 are respectively located on the side surfaces of the first ends of the third connecting rod and the fourth connecting rod.

The righting mechanism 1 further comprises a third screw and a fourth screw, a fifth through hole is formed in one end of the third connecting rod, a sixth through hole is formed in one end of the fourth connecting rod, seventh through holes and eighth through holes are formed in two ends of the second connecting plate 108 respectively, the third screw penetrates through the fifth through hole and the seventh through hole, and one end of the second connecting plate 108 is fixed to the first end of the third connecting rod. And a fourth screw penetrates through the sixth through hole and the eighth through hole to fix the other end of the second connecting plate 108 at the first end of the fourth connecting rod.

Wherein, the diameter of third through-hole and fourth through-hole all is greater than the diameter of second screw, but be swing joint between the first end that makes the third connecting rod and the third screw, but be swing joint between the first end of fourth connecting rod and the fourth screw, the first end of third connecting rod can rotate third screw relatively promptly, the first end of fourth connecting rod can rotate fourth screw relatively, can rotate relatively between the first end that makes the third connecting rod and the first end of fourth connecting rod, and then the angle between the first end that makes the third connecting rod and the first end of fourth connecting rod can be adjusted.

Continuing to refer to fig. 2, one end of the first telescopic bracket 103 is connected to one end of the second telescopic bracket 104 through a first bracket connecting shaft 105, and the other end of the first telescopic bracket 103 is connected to the other end of the second telescopic bracket 104 through a second bracket connecting shaft 106.

The first bracket connecting shaft 105 and the second bracket connecting shaft 106 are both of a rivet structure, a body of the rivet structure is of a cylindrical structure, and the upper end and the lower end of the rivet structure are respectively provided with a rivet cap.

Wherein, the first connecting rod and the third connecting rod are connected through a first bracket connecting shaft 105; wherein, the second end of head rod and the second end of third connecting rod are equipped with the rivet hole that matches with first support connecting axle 105 respectively, and first support connecting axle 105 passes the rivet hole on head rod and the third connecting rod respectively and connects head rod and third connecting rod, and holds the second end of first support connecting axle 105 shutoff at the head rod and the second of third connecting rod through the rivet cap on the first support connecting axle 105.

Wherein, the diameter of the rivet hole of the second end of head rod and the second end of third connecting rod is greater than the diameter of first support connecting axle 105, but make between the second end of head rod and the first support connecting axle 105 be swing joint, but be swing joint between the second end of third connecting rod and the first support connecting axle 105, the second end of head rod can rotate first support connecting axle 105 relatively promptly, the second end of third connecting rod can rotate first support connecting axle 105 relatively, and then make and can rotate relatively between the second end of head rod and the second end of third connecting rod, thereby make the angle between the second end of head rod and the second end of third connecting rod can adjust.

The second connecting rod and the fourth connecting rod are connected through a second bracket connecting shaft 106; the second end of the second connecting rod and the second end of the fourth connecting rod are respectively provided with a rivet hole matched with the second support connecting shaft 106, the second support connecting shaft 106 respectively penetrates through the rivet holes in the second connecting rod and the fourth connecting rod to connect the first connecting rod and the third connecting rod, and the second support connecting shaft 106 is plugged at the second end of the second connecting rod and the second end of the fourth connecting rod through a rivet cap on the second support connecting shaft 106.

Wherein, the diameter of the rivet hole of the second end of second connecting rod and the second end of fourth connecting rod is greater than the diameter of second support connecting axle 106, but make between the second end of second connecting rod and the second support connecting axle 106 be swing joint, but be swing joint between the second end of fourth connecting rod and the second support connecting axle 106, the second end of second connecting rod can rotate second support connecting axle 106 relatively promptly, the second end of fourth connecting rod can rotate second support connecting axle 106 relatively, can rotate relatively between the second end of second connecting rod and the second end of fourth connecting rod, and then make the angle between the second end of second connecting rod and the second end of fourth connecting rod can adjust.

With continued reference to fig. 2, the first and second centering

jaws

101 and 102 are secured to the first telescoping support 103 by a first connecting plate 107.

Wherein, first connecting plate 107 sets up in the middle part of first telescopic bracket 103, and the top surface and the bottom surface of first connecting plate 107 are connected with first telescopic bracket 103, and the side of first connecting plate 107 is right bayonet 101 and second and is right bayonet 102 with first, and the bayonet 101 is right with the second to first connecting plate 107 is right with the second and is right bayonet 102 and fix on first telescopic bracket 103.

The first righting bayonet 101 and the second righting bayonet 102 are fixed on the side face of the first connecting plate 107 in a welding mode, so that the connection between the first righting bayonet 101 and the first connecting plate 107 and the connection between the second righting bayonet 102 and the first righting bayonet 101 are firmer.

The first righting bayonet 101 and the second righting bayonet 102 are both of a plate-shaped structure provided with bayonets, and the axes of the first righting bayonet 101 and the second righting bayonet 102 are parallel and symmetrically arranged at two ends of the side face of the connecting plate.

Wherein, the opening of bayonet socket is 120 degrees, and the bayonet socket is towards the direction of base 5, when two pipelines that wait to weld need be fixed, through the cooperation of first bayonet socket of righting 101 and the bayonet socket of righting on the second bayonet socket 102 and base 5, just can fix two pipelines respectively between the both ends of first bayonet socket 101 of righting and second bayonet socket 102 of righting and base 5.

With continued reference to fig. 2, a second telescoping support 104 is secured to the support rod 2 by a second connector plate 108.

The second connecting plate 108 is disposed in the middle of the second telescopic bracket 104, the top and bottom surfaces of the second connecting plate 108 are connected to the second telescopic bracket 104, and the side surface of the second connecting plate 108 is connected to the bracket positioning rod 2, so that the second telescopic bracket 104 is fixed to the bracket positioning rod 2 through the second connecting plate 108.

The centering mechanism 1 further comprises a positioning rod sleeve 109, the positioning rod sleeve 109 is connected with the middle of the second telescopic bracket 104 through a second connecting plate 108, and the bracket positioning rod 2 penetrates through the positioning rod sleeve 109 to be connected with the top of the positioning rod seat 3.

Wherein, the side of the positioning rod sleeve 109 is connected with the side of the second connecting plate 108, and the center of the positioning rod sleeve 109 is connected with the bracket positioning rod 2, so as to connect the second connecting plate 108 and the bracket positioning rod 2 through the positioning rod sleeve 109.

The positioning rod sleeve 109 is fixed on the side surface of the second connecting plate 108 in a welding mode, so that the connection between the positioning rod sleeve 109 and the second connecting plate 108 is firmer.

The positioning rod sleeve 109 can be a semi-cylinder, a cube, etc., and the support positioning rod 2 is a cylindrical rod-shaped structure. The center of locating lever cover 109 is equipped with fourth internal thread hole, is equipped with the external screw thread that matches with fourth internal thread hole on the support locating lever 2, and locating lever cover 109 passes through fourth internal thread hole and external screw thread connection with support locating lever 2.

In a possible implementation manner, the body part of the bracket positioning rod 2 is a screw rod, all the bracket positioning rods 2 are provided with external threads, and the specifications of the external threads can be M6, M8, M10, M12 and the like, and are matched with the specifications of the fourth internal thread hole of the positioning rod sleeve 109.

In another possible implementation manner, the middle part of the bracket positioning rod 2 is provided with an external thread, and the specification of the external thread can be M6, M8, M10, M12 and the like, and is matched with the specification of the fourth internal thread hole of the positioning rod sleeve 109.

With continued reference to fig. 2, a transverse bar 112 is disposed at the top end of the bracket positioning rod 2, and the transverse bar 112 transversely penetrates the top end of the bracket positioning rod 2 and is perpendicular to the bracket positioning rod 2, so as to prevent the centering mechanism 1 from falling off from the top end of the bracket positioning rod 2.

The body of the traversing bar 112 is a rod-shaped structure, and a circular hole matched with the traversing bar 112 is formed in the top end of the support positioning bar 2 and used for enabling the traversing bar 112 to pass through, so that the traversing bar 112 is connected with the top end of the support positioning bar 2 through the circular hole.

In this application embodiment, through setting up horizontal cross bar 112 at the top of support locating lever 2, on the one hand, can prevent that righting mechanism 1 from droing from the top of support locating lever 2, on the other hand, can be through horizontal cross bar 112, with the top of support locating lever 2 precession locating lever seat 3, labour saving and time saving.

With continued reference to fig. 2, the bottom of the stent strut 2 is attached to the top of the strut seat 3.

Wherein, the locating lever seat 3 can be cube, halfcylinder etc. and the top of locating lever seat 3 is equipped with the third internal thread hole, and the bottom of support locating lever 2 is equipped with the external screw thread that matches with the third internal thread hole, and locating lever seat 3 passes through third internal thread hole and external screw thread connection with support locating lever 2.

In this application embodiment, through setting up support positioning lever 2, the middle part and the second telescopic bracket 104 of support positioning lever 2 are connected, and the bottom and the locating lever seat 3 of support positioning lever 2 are connected for second telescopic bracket 104 passes through support positioning lever 2 and connects on locating lever seat 3, and then makes centering mechanism 1 pass through support positioning lever 2 and connect on locating lever seat 3.

With continued reference to fig. 2, the sides of the positioning-rod holder 3 are connected to the bottom of the base 5 by means of support posts 4.

The base 5 is of a U-shaped plate-shaped structure, a fifth internal threaded hole is formed in the bottom of the base 5, and a sixth internal threaded hole is formed in the side face of the positioning rod seat 3. The support column 4 is columniform bar-shaped structure, and the both ends of support column 4 are equipped with the external screw thread that matches with fifth internal thread hole and sixth internal thread hole respectively, and base 5 passes through external screw thread and fifth internal thread jogged joint with support column 4, and the locating lever seat 3 passes through external screw thread and sixth internal thread jogged joint with support column 4 to be connected to on the locating lever seat 3 with base 5 through support column 4.

In a possible realization, the contact surfaces of the base 5 with the first and second ducts are provided with rectangular threads for preventing the first and second ducts from slipping on the base 5.

With continued reference to fig. 2, the righting mechanism 1 further includes a screw 110, and both ends of the screw 110 are respectively connected with the first bracket connecting shaft 105 and the second bracket connecting shaft 106 through the first bracket connecting shaft 105 and the second bracket connecting shaft 106.

The screw 110 is of a long rod-shaped structure, an external thread is arranged outside the screw 110, a first internal thread hole and a second internal thread hole which are matched with the external thread are respectively arranged on the first support connecting shaft 105 and the second support connecting shaft 106, the screw 110 is connected with the first support connecting shaft 105 through the external thread and the first internal thread hole, and the screw 110 is connected with the second support connecting shaft 106 through the external thread and the second internal thread hole.

With continued reference to fig. 2, the righting mechanism 1 further includes a handle 111, where the handle 111 is located at one end of the screw 110, and is used for adjusting distances between the first righting bayonet 101 and the second righting bayonet 102 and the first end and the second end of the base 5, respectively, by driving the first telescopic bracket 103 and the second telescopic bracket 104 to advance or retract through the screw 110.

In a possible implementation manner, the handle 111 is fixed at one end of the screw 110 by welding, so that the connection between the handle 111 and the screw 110 is firmer.

In another possible implementation manner, the handle 111 is fixed at one end of the screw rod 110 by a threaded connection, so that the connection between the handle 111 and the screw rod 110 is more flexible.

The length of the screw 110 is greater than the length of the first telescopic bracket 103 or the length of the second telescopic bracket 104, so that two ends of the screw 110 can respectively penetrate through the first bracket connecting shaft 105 and the second bracket connecting shaft 106 at two ends of the first telescopic bracket 103 and the second telescopic bracket 104, and the screw cannot fall off from the first bracket connecting shaft 105 and the second bracket connecting shaft 106.

When the distance between the first righting bayonet 101 and the second righting bayonet 102 and the distance between the first end and the second end of the base 5 are required to be adjusted, the handle 111 is rotated to drive the screw rod 110 to rotate, the screw rod 110 is screwed in the first internal thread hole and the second internal thread hole, and then the first support connecting shaft 105 and the second support connecting shaft 106 are driven to move towards the middle or two ends of the screw rod 110. When the first bracket connecting shaft 105 and the second bracket connecting shaft 106 move towards the two ends of the screw 110, respectively, the distance between the first telescopic bracket 103 and the second telescopic bracket 104 decreases, that is, the first telescopic bracket 103 and the second telescopic bracket 104 retreat relative to the base 5, and then the distance between the first righting bayonet 101 and the second righting bayonet 102 and the first end and the second end of the base 5, respectively, increases. When the first bracket connecting shaft 105 and the second bracket connecting shaft 106 move towards the middle of the screw 110, respectively, the distance between the first telescopic bracket 103 and the second telescopic bracket 104 increases, that is, the first telescopic bracket 103 and the second telescopic bracket 104 advance relative to the base 5, and then the distance between the first righting bayonet 101 and the second righting bayonet 102 and the first end and the second end of the base 5, respectively, decreases.

Continuing to refer to fig. 2, the bottom of the bracket positioning rod 2 is connected with the top of the positioning rod seat 3, and the bracket positioning rod 2 is connected with the centering mechanism 1, so that the centering mechanism 1 is connected with the top of the positioning rod seat 3 through the bracket positioning rod 2.

In another possible implementation manner, a telescopic rod is arranged in the pipeline aligning device, and the stretching of the first righting bayonet 101 and the second righting bayonet 102 is controlled by the righting mechanism 1 through the telescopic rod. Correspondingly, the pipeline aligning device further comprises a first telescopic rod and a second telescopic rod, the first righting bayonet 101 and the second righting bayonet 102 are connected with the righting mechanism 1 through the first telescopic rod and the second telescopic rod respectively, and the first telescopic rod and the second telescopic rod are used for adjusting the distance between the first righting bayonet 101 and the second righting bayonet 102 and the first end and the distance between the second end of the base 5 respectively.

In a possible implementation manner, the first righting bayonet 101 and the second righting bayonet 102 are respectively fixed at one end of the first telescopic rod and one end of the second telescopic rod by welding.

In another possible implementation manner, the first righting bayonet 101 and the second righting bayonet 102 are respectively fixed at one end of the first telescopic rod and one end of the second telescopic rod through a threaded connection manner.

Wherein, first telescopic link and second telescopic link include member and rod cover structure respectively, and member and rod cover pass through round pin hub connection, and the width of member is less than the width of rod cover, make the member can freely stretch out and draw back and get into the rod cover to the realization is to the regulation of first telescopic link and second telescopic link length, and then realizes first bayonet socket 101 and the second bayonet socket 102 of righting respectively with the first end of base 5 and the adjustment of the distance between the second end.

The first righting bayonet 101 and the second righting bayonet 102 are respectively connected with the rod pieces of the first telescopic rod and the second telescopic rod, and the rod sleeves of the first telescopic rod and the second telescopic rod are respectively connected with the support positioning rod 2.

The rod sleeves of the first telescopic rod and the second telescopic rod are respectively connected with the support positioning rod 2 through the positioning rod sleeve 109, the rod sleeves of the first telescopic rod and the second telescopic rod are respectively fixed on the side face of the positioning rod sleeve 109 through threaded connection, the support positioning rod 2 penetrates through the center of the positioning rod sleeve 109 from top to bottom and is in threaded connection with the positioning rod sleeve 109, so that the first telescopic rod and the second telescopic rod are connected with the support positioning rod 2 through the positioning rod sleeve 109, and further the connection of the centering mechanism 1 and the support positioning rod 2 is realized.

The working principle of the pipeline aligning device provided by the embodiment of the application is as follows:

when two pipelines need to be welded, the handle 111 is rotated, the first telescopic support 103 and the second telescopic support 104 are driven to retreat through the screw 110, the distance between the first righting bayonet 101 and the first end and the distance between the second righting bayonet 102 and the second end of the base 5 are respectively increased, the interface of the first pipeline to be welded is arranged between the first righting bayonet 101 and the first end of the base 5, and the interface of the second pipeline to be welded is arranged between the second righting bayonet 102 and the second end of the base 5. Then the handle 111 is rotated, the first telescopic support 103 and the second telescopic support 104 are driven to advance through the screw 110, the distance between the first righting bayonet 101 and the second righting bayonet 102 and the first end and the second end of the base 5 respectively is reduced, the first righting bayonet 101 and the first end of the base 5 are matched and clamped with the interface of the first pipeline, the second righting bayonet 102 and the second end of the base 5 are matched and clamped with the interface of the second pipeline, and therefore the interface of the first pipeline and the interface of the second pipeline can be welded, and the first pipeline and the second pipeline are connected together.

The above description is only exemplary of the present application and should not be taken as limiting, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A line-to-port apparatus, comprising: the device comprises a righting mechanism (1), a bracket positioning rod (2), a positioning rod seat (3), a supporting column (4) and a base (5);

the righting mechanism (1) is connected with the top of the positioning rod seat (3) through the bracket positioning rod (2), the side surface of the positioning rod seat (3) is connected with the bottom of the base (5) through the supporting column (4), and the axis of the righting mechanism (1) is vertical to the axis of the base (5);

a first righting bayonet (101) and a second righting bayonet (102) which are parallel to each other in axis are arranged at one end of the righting mechanism (1), the first ends of the first righting bayonet (101) and the base (5) are respectively located at two sides of a connector of a first pipeline to be welded, and the second ends of the second righting bayonet (102) and the base (5) are respectively located at two sides of a connector of a second pipeline to be welded;

the righting mechanism (1) is used for adjusting the distance between the first righting bayonet (101) and the second righting bayonet (102) and the first end and the second end of the base (5) respectively, so that the first righting bayonet (101) and the first end of the base (5) are matched and clamped with the interface of the first pipeline, and the second righting bayonet (102) and the second end of the base (5) are matched and clamped with the interface of the second pipeline.

2. The line aligning device according to claim 1, wherein the righting mechanism (1) comprises a first telescopic bracket (103), a second telescopic bracket (104), a first bracket connecting shaft (105) and a second bracket connecting shaft (106);

one end of the first telescopic bracket (103) is connected with one end of the second telescopic bracket (104) through the first bracket connecting shaft (105), and the other end of the first telescopic bracket (103) is connected with the other end of the second telescopic bracket (104) through the second bracket connecting shaft (106);

a first connecting plate (107) is arranged in the middle of the first telescopic bracket (103), and the first righting bayonet (101) and the second righting bayonet (102) are fixed on the first telescopic bracket (103) through the first connecting plate (107);

a second connecting plate (108) is arranged in the middle of the second telescopic support (104), and the second telescopic support (104) is fixed on the support positioning rod (2) through the second connecting plate (108) so as to be connected with the top of the positioning rod seat (3) through the support positioning rod (2).

3. The pipeline aligning device according to claim 2, wherein the centering mechanism (1) further comprises a positioning rod sleeve (109), the positioning rod sleeve (109) is connected with the middle part of the second telescopic bracket (104) through the second connecting plate (108), and the bracket positioning rod (2) passes through the positioning rod sleeve (109) to be connected with the top part of the positioning rod seat (3).

4. The pipeline aligning device according to claim 2, wherein the centering mechanism (1) further comprises a screw rod (110), and both ends of the screw rod (110) are respectively connected with the first bracket connecting shaft (105) and the second bracket connecting shaft (106) through the first bracket connecting shaft (105) and the second bracket connecting shaft (106).

5. The pipeline aligning device of claim 4, wherein an external thread is provided on the exterior of the screw rod (110), a first internal thread hole and a second internal thread hole matched with the external thread are respectively provided on the first bracket connecting shaft (105) and the second bracket connecting shaft (106), the screw rod (110) is connected with the first bracket connecting shaft (105) through the external thread and the first internal thread hole, and the screw rod (110) is connected with the second bracket connecting shaft (106) through the external thread and the second internal thread hole.

6. The line aligning device of claim 5, wherein the centering mechanism (1) further comprises a handle (111), the handle (111) is located at one end of the screw (110) and is used for driving the first telescopic bracket (103) and the second telescopic bracket (104) to advance or retreat through the screw (110) so as to adjust the distance between the first centering bayonet (101) and the second centering bayonet (102) and the first end and the second end of the base (5) respectively.

7. The line aligning device according to claim 1, wherein the contact surfaces of the base (5) and the first and second pipes are provided with rectangular threads for preventing the first and second pipes from slipping on the base (5).

8. The pipeline aligning device according to claim 1, wherein a transverse bar (112) is arranged at the top end of the bracket positioning rod (2), and the transverse bar (112) transversely penetrates through the top end of the bracket positioning rod (2) and is perpendicular to the bracket positioning rod (2) for preventing the righting mechanism (1) from falling off from the top end of the bracket positioning rod (2).

9. The pipeline aligning device according to claim 1, wherein a third internal threaded hole is formed in the top of the positioning rod seat (3), an external thread matched with the third internal threaded hole is formed in the bottom of the bracket positioning rod (2), and the positioning rod seat (3) and the bracket positioning rod (2) are connected through the third internal threaded hole and the external thread.

10. The line aligning device of claim 1, further comprising a first telescoping rod and a second telescoping rod;

the first righting bayonet (101) and the second righting bayonet (102) are respectively connected with the righting mechanism (1) through the first telescopic rod and the second telescopic rod;

the first telescopic rod and the second telescopic rod are respectively used for adjusting the distance between the first righting bayonet (101) and the distance between the second righting bayonet (102) and the first end and the second end of the base (5).