Pipeline connection auxiliary device

Abstract

The utility model discloses a pipeline connection auxiliary device which comprises a bottom plate, universal wheels are fixedly connected to the bottom face of the bottom plate, a hydraulic push rod is fixedly connected to the top face of the bottom plate, the output end of the hydraulic push rod is fixedly connected with a fixing plate, a pipeline is placed in a bearing assembly, the bottom plate is driven to move to a target laying point through rolling of the universal wheels, and then the pipeline is laid. A hydraulic push rod is started to push a pipeline to be lifted to a proper height through a fixing plate and a bearing assembly, an electric push rod is started to push an adjusting mechanism to be in lap joint with the surface of the pipeline through a connecting frame and a connecting plate, and a driving assembly is started to drive the adjusting mechanism to rotate. The pipeline and the flange can be driven to rotate to adjust the connecting position, the aim of automatically adjusting the connecting position of the flange of the pipeline conveniently is achieved, and the problem that the using flexibility of an existing auxiliary device is greatly reduced due to the fact that the connecting position of the pipeline and the flange is difficult to automatically adjust through the existing auxiliary device is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection, in particular to a pipeline connection auxiliary device. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for conveying gas, liquid or fluid with solid particles. Usually, the fluid flows from the high pressure part of the pipeline to the low pressure part after being pressurized by blowers, compressors, pumps and boilers. It can also be conveyed by the fluid's own pressure or gravity. Pipelines are widely used, mainly in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, water conservancy projects and various industrial devices.

[0003] During the pipeline laying and connection process, auxiliary devices are needed to support the pipeline for connection work. The pipeline is usually connected through flanges. During the pipeline connection process, the flange connection holes on the pipeline are prone to misalignment. The currently available auxiliary devices are difficult to automatically adjust the connection position of the pipeline flange, which greatly reduces the flexibility of the auxiliary devices. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a pipeline connection auxiliary device for solving the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A pipeline connection auxiliary device comprises a base plate, a universal wheel is fixedly connected to the bottom surface of the base plate, a hydraulic push rod is fixedly connected to the top surface of the base plate, a fixed plate is fixedly connected to the output end of the hydraulic push rod, a bracket is fixedly connected to the bottom surface of the fixed plate, an electric push rod is fixedly connected to the inner wall of the bracket, a connecting frame is fixedly connected to the top surface of the connecting frame, an adjusting mechanism is arranged on the top surface of the connecting plate, a driving assembly is arranged on the bottom surface of the connecting plate, an auxiliary mechanism is arranged on the top surface of the connecting plate, and a supporting assembly is arranged on the top surface of the fixed plate.

[0007] Preferably, the adjustment mechanism consists of a fixed seat, a transmission shaft, an adjustment wheel and an anti-slip pad, the fixed seat is fixedly connected to the top surface of the connecting plate, the transmission shaft is rotatably connected to the inner wall of the fixed seat, the adjustment wheel is fixedly connected to the surface of the transmission shaft, and the adjustment wheel is rotatably connected to the surface of the fixed seat, and the anti-slip pad is fixedly connected to the surface of the adjustment wheel.

[0008] Preferably, the driving assembly consists of a servo motor, a driving wheel, a transmission belt and a driven wheel, the servo motor is fixedly connected to the bottom surface of the connecting plate, the driving wheel is fixedly connected to the output end of the servo motor, the transmission belt is meshed with the inner wall of the driving wheel, the driven wheel is fixedly connected to the surface of the transmission shaft, and the inner wall of the driven wheel is meshed with the transmission belt.

[0009] Preferably, the auxiliary mechanism consists of a fixed ring, a fixed shaft and an auxiliary wheel, the fixed ring is fixedly connected to the top surface of the connecting plate, the fixed shaft is fixedly connected to the inner wall of the fixed ring, the auxiliary wheel is rotatably connected to the surface of the fixed shaft, and the inner wall of the auxiliary wheel overlaps the surface of the transmission belt.

[0010] Preferably, the supporting assembly consists of a supporting frame, a limiting shaft and a supporting wheel, the supporting frame is fixedly connected to the top surface of the fixed plate, the limiting shaft is fixedly connected to the inner wall of the supporting frame, the supporting wheel is rotatably connected to the surface of the limiting shaft, and the supporting wheel is rotatably connected to the inner wall of the supporting frame.

[0011] Preferably, the fixing plate is rectangular and is made of metal material.

[0012] Preferably, there are multiple adjusting wheels, and the multiple adjusting wheels are symmetrically arranged with the vertical center line of the left side of the connecting plate as the symmetry axis.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the pipeline connection auxiliary device places the pipeline in the supporting assembly, drives the base plate to move to the target laying point through the rolling of the universal wheel, starts the hydraulic push rod to push the pipeline to a suitable height through the fixed plate and the supporting assembly, starts the electric push rod to push the adjustment mechanism to overlap with the pipeline surface through the connecting frame and the connecting plate, starts the driving assembly to drive the adjustment mechanism to rotate, and through the friction force generated by the adjustment mechanism and the pipeline surface, the pipeline and the flange can be driven to rotate to adjust the connection position; the goal of facilitating automatic adjustment of the flange connection position of the pipeline is achieved, and the problem that the existing auxiliary device is difficult to automatically adjust the connection position of the pipeline flange, thereby greatly reducing the flexibility of use of the auxiliary device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is an enlarged view of the structure A of the utility model;

[0016] Figure 3 It is a rear cross-sectional view of the structure of the utility model;

[0017] Figure 4 This is an enlarged view of the structure B of the utility model;

[0018] Figure 5This is an enlarged view of the structure C of the utility model.

[0019] In the figure: 1. base plate; 2. universal wheel; 3. hydraulic push rod; 4. fixed plate; 5. bracket; 6. electric push rod; 7. connecting frame; 8. connecting plate; 9. fixing seat; 10. transmission shaft; 11. adjusting wheel; 12. anti-skid pad; 13. servo motor; 14. driving wheel; 15. transmission belt; 16. driven wheel; 17. fixing ring; 18. fixed shaft; 19. auxiliary wheel; 20. supporting frame; 21. limiting shaft; 22. supporting wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-5 A pipeline connection auxiliary device comprises a bottom plate 1, a universal wheel 2 is fixedly connected to the bottom surface of the bottom plate 1, a hydraulic push rod 3 is fixedly connected to the top surface of the bottom plate 1, a fixed plate 4 is fixedly connected to the output end of the hydraulic push rod 3, the fixed plate 4 is rectangular, and the fixed plate 4 is made of metal material. The fixed plate 4 made of metal material has higher strength, is not easy to deform and damage after being stressed, and is more durable. A bracket 5 is fixedly connected to the bottom surface of the fixed plate 4, an electric push rod 6 is fixedly connected to the inner wall of the bracket 5, the output end of the electric push rod 6 is fixedly connected to a connecting frame 7, a connecting plate 8 is fixedly connected to the top surface of the connecting frame 7, and an adjusting mechanism is arranged on the top surface of the connecting plate 8, and the adjusting mechanism is composed of a fixed seat 9, a transmission shaft 10, an adjusting wheel 11 and an anti-locking device. The connecting plate 8 is composed of a sliding pad 12, a plurality of adjusting wheels 11, and the plurality of adjusting wheels 11 are symmetrically arranged with the vertical center line on the left side of the connecting plate 8 as the symmetry axis, and are used to drive the pipeline to rotate, thereby improving the rotation stability of the pipeline. The fixing seat 9 is fixedly connected to the top surface of the connecting plate 8, the transmission shaft 10 is rotatably connected to the inner wall of the fixing seat 9, the adjusting wheel 11 is fixedly connected to the surface of the transmission shaft 10, and the adjusting wheel 11 is rotatably connected to the surface of the fixing seat 9, the anti-slip pad 12 is fixedly connected to the surface of the adjusting wheel 11, and is used to drive the pipeline to rotate, so as to automatically adjust the connection position of the pipeline flange. A driving assembly is arranged on the bottom surface of the connecting plate 8, an auxiliary mechanism is arranged on the top surface of the connecting plate 8, and a supporting assembly is arranged on the top surface of the fixing plate 4.

[0022] Specifically, the driving assembly consists of a servo motor 13, a driving wheel 14, a transmission belt 15 and a driven wheel 16. The servo motor 13 is fixedly connected to the bottom surface of the connecting plate 8, the driving wheel 14 is fixedly connected to the output end of the servo motor 13, the transmission belt 15 is meshed with the inner wall of the driving wheel 14, the driven wheel 16 is fixedly connected to the surface of the transmission shaft 10, and the inner wall of the driven wheel 16 is meshed with the transmission belt 15, which is used to drive the adjustment mechanism to rotate, thereby improving the stability of the pipeline rotation.

[0023] Specifically, the auxiliary mechanism consists of a fixed ring 17, a fixed shaft 18 and an auxiliary wheel 19. The fixed ring 17 is fixedly connected to the top surface of the connecting plate 8, the fixed shaft 18 is fixedly connected to the inner wall of the fixed ring 17, the auxiliary wheel 19 is rotatably connected to the surface of the fixed shaft 18, and the inner wall of the auxiliary wheel 19 overlaps the surface of the transmission belt 15, which is used to limit the connection of the transmission belt 15 to avoid contact between the transmission belt 15 and the pipeline, thereby improving the transmission stability.

[0024] Specifically, the supporting assembly consists of a supporting frame 20, a limiting shaft 21 and a supporting wheel 22. The supporting frame 20 is fixedly connected to the top surface of the fixed plate 4, the limiting shaft 21 is fixedly connected to the inner wall of the supporting frame 20, the supporting wheel 22 is rotatably connected to the surface of the limiting shaft 21, and the supporting wheel 22 is rotatably connected to the inner wall of the supporting frame 20, which is used to support the lifting and movement of the pipe and facilitate the rotation of the auxiliary pipeline to adjust the connection position.

[0025] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0026] When in use: first, place the pipe to be laid in the support frame 20 and overlap it with the supporting wheel 22, and drive the bottom plate 1 to move to the target laying point through the rolling of the universal wheel 2, start the hydraulic push rod 3 to push the pipe to a suitable connection height through the fixed plate 4 and the support frame 20, and when it is necessary to adjust the flange connection position of the pipe, start the electric push rod 6 to push the fixing seat 9 and the transmission shaft 10 upward through the connecting frame 7 and the connecting plate 8, and drive the adjusting wheel 11 and the anti-skid pad 12 to move upward and overlap with the pipe surface through the movement of the transmission shaft 10, and start the servo motor 13 to drive the driving wheel 14 and the transmission belt 15 to rotate, and drive the transmission shaft 10 and the adjusting wheel 11 to rotate along the inner wall of the fixing seat 9 through the engagement of the transmission belt 15 with the driven wheel 16, and drive the anti-skid pad 12 to rotate through the rotation of the adjusting wheel 11, and the friction force generated between the anti-skid pad 12 and the pipe surface, in conjunction with the rotation of the supporting wheel 22, can drive the pipe and the flange to rotate to adjust the connection position.

[0027] To sum up, the pipeline connection auxiliary device places the pipeline in the supporting assembly, drives the base plate 1 to move to the target laying point through the rolling of the universal wheel 2, starts the hydraulic push rod 3 to push the pipeline to a suitable height through the fixed plate 4 and the supporting assembly, starts the electric push rod 6 to push the adjustment mechanism to overlap with the pipeline surface through the connecting frame 7 and the connecting plate 8, starts the driving assembly to drive the adjustment mechanism to rotate, and the friction force generated by the adjustment mechanism and the pipeline surface can be used to drive the pipeline and the flange to rotate to adjust the connection position, thereby achieving the goal of facilitating the automatic adjustment of the flange connection position of the pipeline, avoiding the problem that the existing auxiliary device is difficult to automatically adjust the connection position of the pipeline flange, thereby greatly reducing the flexibility of the auxiliary device, and is used to solve the problems raised in the above-mentioned background technology.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline connection auxiliary device, comprising a base plate (1), characterized in that: The bottom surface of the base plate (1) is fixedly connected to a universal wheel (2); the top surface of the base plate (1) is fixedly connected to a hydraulic push rod (3); the output end of the hydraulic push rod (3) is fixedly connected to a fixed plate (4); the bottom surface of the fixed plate (4) is fixedly connected to a bracket (5); the inner wall of the bracket (5) is fixedly connected to an electric push rod (6); the output end of the electric push rod (6) is fixedly connected to a connecting frame (7); the top surface of the connecting frame (7) is fixedly connected to a connecting plate (8); the top surface of the connecting plate (8) is provided with an adjustment mechanism; the bottom surface of the connecting plate (8) is provided with a driving assembly; the top surface of the connecting plate (8) is provided with an auxiliary mechanism; and the top surface of the fixed plate (4) is provided with a supporting assembly.

2. A pipeline connection auxiliary device according to claim 1, characterized in that: The adjustment mechanism is composed of a fixed seat (9), a transmission shaft (10), an adjustment wheel (11) and an anti-skid pad (12); the fixed seat (9) is fixedly connected to the top surface of the connecting plate (8); the transmission shaft (10) is rotatably connected to the inner wall of the fixed seat (9); the adjustment wheel (11) is fixedly connected to the surface of the transmission shaft (10); the adjustment wheel (11) is rotatably connected to the surface of the fixed seat (9); and the anti-skid pad (12) is fixedly connected to the surface of the adjustment wheel (11).

3. A pipeline connection auxiliary device according to claim 1, characterized in that: The driving assembly is composed of a servo motor (13), a driving wheel (14), a transmission belt (15) and a driven wheel (16); the servo motor (13) is fixedly connected to the bottom surface of the connecting plate (8); the driving wheel (14) is fixedly connected to the output end of the servo motor (13); the transmission belt (15) is meshed with the inner wall of the driving wheel (14); the driven wheel (16) is fixedly connected to the surface of the transmission shaft (10); and the inner wall of the driven wheel (16) is meshed with the transmission belt (15).

4. A pipeline connection auxiliary device according to claim 1, characterized in that: The auxiliary mechanism is composed of a fixed ring (17), a fixed shaft (18) and an auxiliary wheel (19); the fixed ring (17) is fixedly connected to the top surface of the connecting plate (8); the fixed shaft (18) is fixedly connected to the inner wall of the fixed ring (17); the auxiliary wheel (19) is rotatably connected to the surface of the fixed shaft (18); and the inner wall of the auxiliary wheel (19) overlaps the surface of the transmission belt (15).

5. A pipeline connection auxiliary device according to claim 1, characterized in that: The supporting assembly is composed of a supporting frame (20), a limiting shaft (21) and a supporting wheel (22); the supporting frame (20) is fixedly connected to the top surface of the fixing plate (4); the limiting shaft (21) is fixedly connected to the inner wall of the supporting frame (20); the supporting wheel (22) is rotatably connected to the surface of the limiting shaft (21); and the supporting wheel (22) is rotatably connected to the inner wall of the supporting frame (20).

6. A pipeline connection auxiliary device according to claim 1, characterized in that: The fixing plate (4) is rectangular in shape, and is made of metal material.

7. A pipeline connection auxiliary device according to claim 2, characterized in that: There are a plurality of adjusting wheels (11), and the plurality of adjusting wheels (11) are symmetrically arranged with the vertical center line on the left side of the connecting plate (8) as the symmetry axis.

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