CN110792848A - Novel push-pull pipe device - Google Patents

Abstract

The application provides a novel push-pull tube device, comprising a base; a push-pull tube mechanism and a traveling mechanism are arranged on the base; the push-pull tube mechanism can be rotatably installed on the base; the traveling mechanism includes a traveling wheel and a moving plate located under the traveling wheel; The lifting hydraulic cylinder is connected with the base, which can be completely retracted to the inside of the base; the moving plate is provided with a traveling hydraulic cylinder along the moving direction of the traveling wheel; the two ends of the traveling hydraulic cylinder are respectively connected with the moving plate and the traveling wheel. According to the technical solutions provided in the embodiments of the present application, the lifting hydraulic cylinder is used to switch the force of the traveling wheel and the support of the base, and the walking hydraulic cylinder is used to realize stepping walking; 360-degree rotation of the direction, so as to realize the push-pull mechanism for multi-station pipe feeding.

Description

A new type of push-pull tube device

technical field

The present application relates to the technical field of pipeline laying, in particular to a novel push-pull pipe device.

Background technique

The pipe pusher is used for the construction of large-diameter and long-distance high-pressure pipelines. It is the core device of the direct pipe laying method. However, the pipe pusher is large in size, and has poor flexibility after entering the site. Appropriate adjustment, and the accuracy of the pipeline at the originating well is relatively high during construction, so the problem of the flexibility of the pipe pusher needs to be solved urgently.

SUMMARY OF THE INVENTION

In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a novel push-pull tube device.

The application provides a novel push-pull tube device, comprising a base; a push-pull tube mechanism and a traveling mechanism are arranged on the base; the push-pull tube mechanism can be rotatably installed on the base; the traveling mechanism includes a traveling wheel and a moving plate located under the traveling wheel; The lifting hydraulic cylinder is connected with the base, which can be completely retracted to the inside of the base; the moving plate is provided with a traveling hydraulic cylinder along the moving direction of the traveling wheel; the two ends of the traveling hydraulic cylinder are respectively connected with the moving plate and the traveling wheel.

Further, the push-pull pipe mechanism includes a bottom plate; two ends of the bottom plate are slidably installed with pipe holders; the pipe holders are driven by a push-pull hydraulic cylinder; the push-pull hydraulic cylinder is installed on a mounting frame located in the middle of the bottom plate.

Further, the bottom plate is also provided with a clamping head; the clamping head is located on the side of the pipe holder away from the push-pull hydraulic cylinder; the corresponding pipes on the clamping head are provided with corresponding slips; the slips pass through the clamping hydraulic cylinder and the clamping head. connect.

Further, an anchor plate is also included; the anchor plate is hinged at one end of the bottom plate, and is used for connecting and fixing the bottom plate and the ground.

Further, the bottom plate is connected with the base through a turntable; the turntable includes an inner disk and an outer disk that can rotate relatively.

Further, a support frame is provided on the inner disk corresponding to the bottom plate; the bottom plate is hinged on the support frame near the middle.

Further, an adjusting hydraulic cylinder is also included; the adjusting hydraulic cylinder is hinged between the inner disk and the bottom plate, and is used to control the rotation of the bottom plate relative to the support frame.

Further, it also includes a sliding plate; the sliding plate can be slidably installed on the base; the outer plate can be slidably installed on the sliding plate; the sliding directions of the outer plate and the base relative to the sliding plate are perpendicular to each other.

Further, support hydraulic cylinders are hinged at the base plate near both ends; auxiliary hydraulic cylinders are hinged at the support hydraulic cylinders close to the piston rod; the auxiliary hydraulic cylinder is hinged on the base plate at one end away from the support hydraulic cylinder.

The advantages and positive effects of the present application are: the lifting hydraulic cylinder is used to switch the supporting force of the traveling wheel and the base, and the walking hydraulic cylinder is used to realize stepping walking; 360-degree rotation of the direction, so as to realize the push-pull mechanism for multi-station pipe feeding.

According to the technical solutions provided by some embodiments of the present application, the push-pull mechanism can be translated vertically and horizontally through the sliding plate, the inlet angle of the pipeline can be fine-tuned, and the flexibility of the equipment can be improved; As a result, the pipe can be clamped when the pipe cannot be sent to prevent accidental rebound of the pipe.

Description of drawings

1 is a schematic structural diagram of a novel push-pull tube device provided by an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a walking mechanism of a novel push-pull tube device provided by an embodiment of the present application.

The text in the figure is marked as: 100-base; 110-slide board; 200-travel wheel; 210-moving plate; 220-lifting hydraulic cylinder; 230-travel hydraulic cylinder; 300-bottom plate; 310-pipe holder; -Push-pull hydraulic cylinder; 330-Mounting frame; 340-Clamping head; 350-Anchor plate; 360-Support hydraulic cylinder; 361-Auxiliary hydraulic cylinder;

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be described in detail below with reference to 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 present application. .

Please refer to FIG. 1 and FIG. 2 , the present embodiment provides a novel push-pull tube device, including a base 100, a push-pull tube mechanism and a walking mechanism are arranged on the base 100; the push-pull tube mechanism can be rotatably installed on the base 100; the walking mechanism includes a walking mechanism The wheel 200 and the moving plate 210 located under the traveling wheel 200; the traveling wheel 200 is connected with the base 100 through the lifting hydraulic cylinder 220, and the moving plate 210 is provided with a traveling hydraulic cylinder 230 along the movement direction of the traveling wheel 200. The ends are respectively connected with the traveling wheel 200 and the moving plate 210; after the lifting hydraulic cylinder 220 raises the base 100, the traveling hydraulic cylinder 230 is controlled to expand and contract so that the traveling wheel 200 moves relatively on the moving plate 210. When the traveling hydraulic cylinder 230 is fully stroked, The base 100 is put down by the lifting hydraulic cylinder 220, the base 100 is in direct contact with the ground, and the traveling wheel 200 is not stressed, and then the traveling hydraulic cylinder 230 moves in the reverse direction to move the moving plate 210 in the forward direction. This process reciprocates the base 100. Step movement can be achieved.

In a preferred embodiment, the push-pull mechanism includes a bottom plate 300; the two ends of the bottom plate 300 are slidably installed with a pipe holder 310, and a mounting frame 330 is arranged in the middle; Hydraulic cylinder 320; between the push-pull hydraulic cylinder 320 and the mounting frame 330 there is also a connecting rod for sharing the force of the push-pull hydraulic cylinder 320; the connecting rod, the push-pull hydraulic cylinder 320 and the mounting frame 330 form a triangular structure.

In a preferred embodiment, the bottom plate 300 is also provided with a clamping head 340, which can be installed at both ends at the same time or at either end. The clamping head 340 is provided with corresponding slips corresponding to the pipes, and the slips are clamped by hydraulic pressure. The cylinder is installed on the clamping head, and in special circumstances, the pipe can be clamped by the clamping head 340 to prevent springback.

In a preferred embodiment, an anchor plate 350 is further included, the anchor plate 350 is provided with a fixing hole, is hinged at one end of the bottom plate 300, and can be fixed on the ground through the fixing hole, thereby fixing the bottom plate 300 to the ground.

In a preferred embodiment, the bottom plate 300 is connected to the base 100 through a turntable 400, and the turntable 400 includes an inner disk and an outer disk that are relatively rotatable.

In a preferred embodiment, a support frame is provided on the inner disk corresponding to the base 300 , the base plate 300 is hinged on the support frame near the middle, and the hinge axis is parallel to the base plate 300 and perpendicular to the axis of the base plate 300 along the length direction.

In a preferred embodiment, an adjusting hydraulic cylinder 410 is also connected between the bottom plate 300 and the inner disk. By adjusting the hydraulic cylinder 410, the bottom plate 300 can be controlled to rotate relative to the support frame, thereby obtaining a corresponding soil entry angle.

In a preferred embodiment, the outer disk is slidably mounted on the sliding plate 110 , and the sliding plate 110 is slidably mounted on the base 100 ;

In a preferred embodiment, the bottom plate 300 is also hinged with support hydraulic cylinders 360 near both ends. After the bottom plate 300 adjusts the inclination angle by adjusting the hydraulic cylinder 410, it is supported on the ground by the supporting hydraulic cylinder 360; the supporting hydraulic cylinder 360 is not required. At the same time, the auxiliary hydraulic cylinder can be folded under the bottom plate 300 through the auxiliary hydraulic cylinder.

Specific examples are used herein to illustrate the principles and implementations 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 are only the preferred embodiments of the present application. It should be pointed out that due to the limited expression of words, there are objectively unlimited specific structures. For those of ordinary skill in the art, without departing from the principles of the present invention However, some 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 concept and technical solutions of the invention are directly applied to other occasions without improvement. shall be deemed to be within the scope of protection of this application.

Claims (9)

1. The novel push-pull pipe device is characterized by comprising a base (100); the base (100) is provided with a push-pull pipe mechanism and a traveling mechanism; the push-pull pipe mechanism is rotatably arranged on the base (100); the travelling mechanism comprises a travelling wheel (200) and a moving plate (210) positioned below the travelling wheel (200); the walking wheel (200) is connected with the base (100) through a lifting hydraulic cylinder (220) and can be completely retracted into the base (100); a traveling hydraulic cylinder (230) is arranged on the moving plate (210) along the moving direction of the traveling wheel (200); two ends of the walking hydraulic cylinder (230) are respectively connected with the moving plate (210) and the walking wheel (200).

2. The novel push-pull tube device of claim 1, wherein said push-pull tube mechanism comprises a bottom plate (300); pipe holding devices (310) are slidably mounted at two ends of the bottom plate (300); the pipe holding device (310) is driven by a push-pull hydraulic cylinder (320); the push-pull hydraulic cylinder (320) is mounted on a mounting frame (330) located at the middle of the bottom plate (300).

3. The novel push-pull pipe device according to claim 2, characterized in that the bottom plate (300) is further provided with a clamping head (340); the clamping head (340) is positioned on one side of the pipe gripper (310) away from the push-pull hydraulic cylinder (320); the clamping head (340) is provided with corresponding slips corresponding to the pipeline; the slips are connected with the clamping head (340) through a clamping hydraulic cylinder.

4. The novel push-pull tube device of claim 2, further comprising an anchor plate (350); the anchoring plate (350) is hinged at one end of the bottom plate (300) and is used for connecting and fixing the bottom plate (300) with the ground.

5. The new push-pull tube device according to claim 2, characterized in that said bottom plate (300) is connected to said base (100) by means of a turntable (400); the turntable (400) comprises an inner disc and an outer disc which can rotate relatively.

6. The novel push-pull pipe device as claimed in claim 5, characterized in that a support frame is arranged on the inner disc corresponding to the bottom plate (300); the bottom plate (300) is hinged to the supporting frame near the middle.

7. The new push-pull tube apparatus of claim 6, further comprising an adjusting hydraulic cylinder (410); the adjusting hydraulic cylinder (410) is hinged between the inner disc and the bottom plate (300) and used for controlling the bottom plate (300) to rotate relative to the supporting frame.

8. The new push-pull tube device according to claim 5, further comprising a slide plate (110); the sliding plate (110) is slidably mounted on the base (100); the outer disc is slidably mounted on the sliding plate (110); the sliding directions of the outer disk and the base (100) relative to the sliding plate (110) are mutually perpendicular.

9. The new push-pull pipe device according to claim 5, characterized in that the bottom plate (300) is further hinged with supporting hydraulic cylinders (360) near both ends; an auxiliary hydraulic cylinder (361) is hinged to the position, close to the piston rod, of the supporting hydraulic cylinder (360); one end, far away from the supporting hydraulic cylinder (360), of the auxiliary hydraulic cylinder (361) is hinged to the bottom plate (300).

Images