CN110480250A - A fully hydraulic matching device with adjustable inclination angle for pipeline installation - Google Patents

Abstract

The application provides a fully hydraulic matching device with an adjustable inclination angle for pipeline installation, which includes a load-bearing beam and an angle adjustment device connected to the load-bearing beam; one end of the load-bearing beam is hinged on the base; the base is provided with a matching device; the matching device includes a pipe holder; The tube holder can be slidably installed on the load-bearing beam, and the sliding direction is the same as the axial direction; the angle adjustment device is located at the end of the load-bearing beam away from the base, and is used to adjust the angle between the load-bearing beam and the base. According to the technical solution provided by the embodiment of the present application, after the pipe is clamped by the pipe holder, the angle between the load-bearing beam and the base is adjusted by the angle adjustment device, so as to adjust the angle of the pipe entering the soil. After adjusting the angle, the pipe holder can be slid Adjust the distance from the front pipe to improve the quality of the butt joint between the two pipes.

Description

A fully hydraulic matching device with adjustable inclination angle for pipeline installation

technical field

The application relates to the technical field of pipeline laying, in particular to a fully hydraulic matching device with an adjustable inclination angle for pipeline installation.

Background technique

Large-scale oil and gas pipeline construction quality requirements are high, and the misalignment of steel pipes has a great impact on the quality of pipeline welds. During pipeline construction, it is necessary to strictly control the alignment error and misalignment between steel pipes.

Although there are pneumatic counterparts and hydraulic counterparts at present, it is difficult to accurately align the joints between the two pipelines for the installation of pipelines between two-to-one or three-to-one or longer pipelines, especially during pipeline repairs , the axial position adjustment is inconvenient, the thrust is small, the horizontal angle adjustment support of the pipeline is unstable, the wrong variable is often not easy to meet the welding requirements, the counterpart installation is difficult, the construction efficiency is low, and the accuracy is poor. When using a pipelayer for centering, multiple devices need to cooperate synchronously, the centering accuracy is not easy to guarantee, and the axial movement of the steel pipe is more difficult.

In order to ensure the accurate alignment of the joints between the two pipes during the installation or emergency repair of the pipes, reducing the centering error and misalignment of the steel pipe axis during welding has become a problem that must be studied and solved in the construction process.

Contents of the invention

In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a fully hydraulic matching device with adjustable inclination angle for pipeline installation.

The application provides a fully hydraulic matching device with an adjustable inclination angle for pipeline installation, which includes a load-bearing beam and an angle adjustment device connected to the load-bearing beam; one end of the load-bearing beam is hinged on the base; the base is provided with a matching device; the matching device includes a pipe holder; The tube holder can be slidably installed on the load-bearing beam, and the sliding direction is the same as the axial direction; the angle adjustment device is located at the end of the load-bearing beam away from the base, and is used to adjust the angle between the load-bearing beam and the base.

Further, the angle adjustment device includes a fixed seat; the fixed seat is provided with a slide block that can slide relatively; the slide block is connected with the load-bearing beam through the swing support frame; the two ends of the swing support frame are respectively hinged with the slide block and the load-bearing beam; the slide block The drive is via correspondingly adjusted hydraulic cylinders.

Further, the counterpart device also includes a push-pull hydraulic cylinder; the push-pull hydraulic cylinder is hinged on the base, and hinged with the tube holder through the piston rod.

Further, a support hydraulic cylinder is provided between the push-pull hydraulic cylinder and the base; a corresponding connecting plate is provided on the push-pull hydraulic cylinder corresponding to the support hydraulic cylinder; the connecting plate is located at one end of the push-pull hydraulic cylinder close to the pipe holder.

Further, corresponding slideways are provided on the load-bearing beam corresponding to the pipe holders; the slideways are arranged along the axial direction of the load-bearing beam; corresponding pulleys are provided on the pipe holders corresponding to the slideways.

Further, the tube holder includes two semicircular shells; the pulley is located at one end of the shell; both ends of the shell are provided with hinged holes; the two shells are set opposite each other, forming a cylindrical channel inside; two The end of the housing away from the pulley is hinged through a corresponding fixed shaft, and the rotation is controlled by a tension hydraulic cylinder; the tension hydraulic cylinder is located at the end of the housing close to the fixed shaft.

Further, slips are also included; the slips are located inside the cylindrical channel and are connected to the casing through a clamping hydraulic cylinder; the moving direction of the slips is perpendicular to the axial direction of the cylindrical channel.

Further, a bracket is connected to the side of the tube holder away from the load-bearing beam; the bracket is arranged along the axis of the tube holder, and centering wheels are provided at both ends; the movement direction of the centering wheel is the same as that of the pipeline.

The advantages and positive effects of this application are: after the pipe is clamped by the pipe holder, the angle between the load-bearing beam and the base is adjusted by the angle adjustment device, so as to adjust the angle of the pipe entering the soil, and the angle can be adjusted by sliding the pipe holder Adjust the distance from the front tube to improve the quality of the two tubes butt joint.

Description of drawings

Fig. 1 is a schematic structural diagram of a fully hydraulic counterpart device with an adjustable inclination angle for pipeline installation provided by the embodiment of the present application;

Fig. 2 is a schematic structural view of the pipe holder of the fully hydraulic counterpart device with adjustable inclination angle for pipe installation provided by the embodiment of the present application.

The text marked in the figure is expressed as: 100-load-bearing beam; 110-pipe holder; 111-pulley; 112-support; -shell; 150-tensioning hydraulic cylinder; 160-slips; 161-clamping hydraulic cylinder; 200-base; 210-supporting hydraulic cylinder; 300-fixed seat; 310-slider; -Adjust the hydraulic cylinder.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the application, the application will be described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the application. .

Please refer to Fig. 1, the present embodiment provides a kind of pipeline installation inclination adjustable full-hydraulic matching device, including a load-bearing beam 100, the two ends of the load-bearing beam 100 are respectively hinged with the base 200 and the angle adjustment device; the base 200 is provided with a matching device, The counterpart device includes a tube holder 110; the tube holder 110 is slidably installed on the load-bearing beam 100, and the sliding direction of the tube holder 110 is the same as the axial direction of the tube holder 110 and the axial direction of the load-bearing beam 100; the angle adjustment device passes The height of the end of the load-bearing beam 100 away from the base 200 is adjusted so that the load-bearing beam 100 rotates around the hinge axis with the base 200 , thereby adjusting the entry angle of the pipe coaxial with the pipe holder 110 .

In a preferred embodiment, the angle adjustment device includes a fixed seat 300, on which a slide block 310 that can slide relatively is provided; the slide block 310 is connected with the load-bearing beam 100 through a swing support frame 320; Respectively hinged with the slider 310 and the load-bearing beam 100; the distance between the slider 310 and the base 200 is less than the sum of the lengths of the load-bearing beam 100 and the swing support frame 320, and greater than the length of the load-bearing beam 100; the slider 310 is adjusted by the corresponding hydraulic pressure Cylinder 330 drives.

In a preferred embodiment, the counterpart device also includes a push-pull hydraulic cylinder 120, the push-pull hydraulic cylinder 120 is hinged on the base 200, and is hinged with the tube holder 110 through the piston rod 121; The pipe 110 slides relative to the load-bearing beam 100, thereby driving the pipe to move to a designated position.

In a preferred embodiment, a support hydraulic cylinder 210 is also provided between the push-pull hydraulic cylinder 120 and the base 200, and the support hydraulic cylinder 210 is hinged on the base 200; the corresponding support hydraulic cylinder 210 on the push-pull hydraulic cylinder 120 is provided with a corresponding connecting plate , the connecting plate is located at the outlet of the piston rod 121 on the push-pull hydraulic cylinder 120; the support hydraulic cylinder 210 is connected with the push-pull hydraulic cylinder 120 through the connecting plate.

Please refer to Fig. 2 further. In a preferred embodiment, the corresponding slideway 130 is provided on the load-bearing beam 100 corresponding to the tube holder 110, and the slideway 130 is arranged along the axial direction of the load-bearing beam 100; The lane 130 is provided with a corresponding pulley 111 .

In a preferred embodiment, the tube holder 110 includes two circular housings 140, and a pulley 111 is installed on the two housings 140, and the pulley 111 is located at one end of the housing 140; Both are provided with hinged holes; the two housings 140 are arranged opposite to each other, forming a cylindrical channel inside; the ends of the two housings 140 away from the pulley 111 are inserted into the hinged holes through corresponding fixed shafts for hinged connection, and the rotation is controlled by the tensioning hydraulic cylinder 150; The tightening hydraulic cylinder 150 is located at the end of the housing 140 with a fixed shaft, and the tensioning hydraulic cylinder 150 controls the ends of the two housings 140 away from the fixed shaft to be in an open state, and then installed on the corresponding pipeline, and then controlled by the tensioning hydraulic cylinder 150 to close , the two housings 140 are locked and fixed through the pin shaft and the hinge hole at the end of the two housings 140 away from the fixed shaft; and the pulley 111 enters the slideway 130 .

In a preferred embodiment, slips 160 are also included; there are four slips 160 inside the cylindrical channel; the slips 160 are evenly arranged along the circumferential direction, and the slips 160 are connected to the housing 140 through a clamping hydraulic cylinder 161 The clamping hydraulic cylinder 161 is installed on the outside of the housing 140, and is connected with the slip 160 through the cylinder rod; the corresponding through hole is provided on the housing 140 corresponding to the cylinder rod, and the movement direction of the slip 160 is perpendicular to the axis of the cylindrical channel direction.

In a preferred embodiment, the side of the tube holder 110 away from the load-bearing beam 100 is connected with a bracket 112; the bracket 112 is arranged along the axial direction of the tube holder 110, and both ends are provided with righting wheels 113, and the righting wheels 113 are located on the side of the tube holder. The two ends of 110 are in direct contact with the pipe; the centering wheel 113 is arranged along the axis perpendicular to the pipe holder 110, and the moving direction is the same as that of the pipe.

In this paper, specific examples are used to illustrate the principles and implementation methods of the present application, and the descriptions of the above embodiments are only used to help understand the methods and core ideas of the present application. The above is only a preferred embodiment of the present application. It should be pointed out that due to the limitation of literal expression, there are objectively unlimited specific structures. Under these circumstances, several improvements, modifications or changes can also be made, and the above-mentioned technical features can also be combined in an appropriate manner; these improvements, modifications, or combinations, or the idea and technical solution of the invention can be directly applied to other occasions without improvement should be regarded as the scope of protection of this application.

Claims (8)

1. a kind of all-hydraulic contra-aperture device of Pipe installing dip-adjustable type, which is characterized in that including spandrel girder (100) and and load-bearing The angle adjustment device of beam (100) connection；Described spandrel girder (100) one end is hinged on pedestal (200)；The pedestal (200) It is equipped with contra-aperture device；The contra-aperture device includes holding tube device (110)；The holding tube device (110) can be slidably mounted at described hold On weight beam (100), glide direction is identical as axis direction；The angle adjustment device is located at the spandrel girder (100) far from institute Pedestal (200) one end is stated, for adjusting the angle between the spandrel girder (100) and pedestal (200).

2. the all-hydraulic contra-aperture device of Pipe installing dip-adjustable type according to claim 1, which is characterized in that the angle Regulating device includes fixing seat (300)；The fixing seat (300) is equipped with can the opposite sliding block (310) slided；The sliding block (310) it is connect by waving support frame (320) with the spandrel girder (100)；The both ends for waving support frame (320) respectively with The sliding block (310) and spandrel girder (100) are hinged；The sliding block (310) by adjusting hydraulic cylinder (330) driving accordingly.

3. the all-hydraulic contra-aperture device of Pipe installing dip-adjustable type according to claim 1, which is characterized in that the counterpart Device further includes push-and-pull hydraulic cylinder (120)；The push-and-pull hydraulic cylinder (120) is hinged on the pedestal (200), passes through piston rod (121) hinged with the holding tube device (110).

4. the all-hydraulic contra-aperture device of Pipe installing dip-adjustable type according to claim 3, which is characterized in that the push-and-pull Supporting cylinder (210) are additionally provided between hydraulic cylinder (120) and pedestal (200)；Described in being corresponded on the push-and-pull hydraulic cylinder (120) Supporting cylinder (210) is equipped with corresponding connecting plate；The connecting plate is located at the push-and-pull hydraulic cylinder (120) close to the holding tube At device (110) one end.

5. the all-hydraulic contra-aperture device of Pipe installing dip-adjustable type according to claim 1, which is characterized in that the load-bearing The holding tube device (110) is corresponded on beam (100) equipped with corresponding slideway (130)；The slideway (130) is along the spandrel girder (100) axis direction setting；The slideway (130) are corresponded on the holding tube device (110) equipped with corresponding pulley (111).

6. the all-hydraulic contra-aperture device of Pipe installing dip-adjustable type according to claim 5, which is characterized in that the holding tube Device (110) includes the shell (140) of two semicirculars in shape；The pulley (111) is located at the shell (140) one end；It is described The both ends of shell (140) are equipped with hinge hole；Two shells (140) are oppositely arranged, and inside forms cylindrical channel；Two The shell (140) is hinged by corresponding fixing axle far from the pulley (111) one end, is controlled by hydraulic tensioning cylinder (150) System rotation；The hydraulic tensioning cylinder (150) is located at the shell (140) at described fixing axle one end.

7. the all-hydraulic contra-aperture device of Pipe installing dip-adjustable type according to claim 6, which is characterized in that further include card Watt (160)；The slips (160) is located inside the cylindrical channel, passes through compression hydraulic cylinder (161) and the shell (140) it connects；Axis direction of the direction of motion of the slips (160) perpendicular to the cylindrical channel.

8. the all-hydraulic contra-aperture device of Pipe installing dip-adjustable type according to claim 1, which is characterized in that the holding tube Device (110) is connected with bracket (112) far from the spandrel girder (100) side；The bracket (112) is along the holding tube device (110) Axis direction setting, both ends are equipped with righting wheel (113)；The direction of motion of the righting wheel (113) and the movement side of pipeline To identical.