Pipeline supporting device for water conservancy and hydropower engineering

Abstract

The utility model provides a pipeline supporting device for water conservancy and hydropower engineering, which relates to the technical field of water conservancy engineering and comprises an elastic sliding pipe ring frame, the inner side end of the elastic sliding pipe ring frame is symmetrically and rotatably connected with stress plates, and the bottom of each stress plate is rotatably connected with a connecting arm rod. Under the cooperation of a top side driving wheel, a first servo motor, a side parallel driving wheel and a second servo motor, the whole structure is driven to move to the bending change position outside the pipeline, dynamic response intelligent operation is integrally and effectively formed, when the stress position of the long pipeline is bent, the long pipeline can actively move to the bending position, and the working efficiency is improved. The follow-up electric telescopic column and the three sets of supporting and stabilizing feet form supporting operation, leakage caused by gaps generated at the connecting end of a pipe opening is reduced, when the pipe reaches the bending change position of the pipeline, the three sets of supporting and stabilizing feet form supporting expansion at the bottom of the electric telescopic column through the electric telescopic column, and the supporting stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a pipeline supporting device for water conservancy and hydropower projects. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. In recent years, with the continuous development of the economic level, the pace of water conservancy project construction has gradually accelerated, and the equipment used in water conservancy projects has also increased, with various types and styles. Fluid conveying pipelines are indispensable items in the use of water conservancy projects. When installing the circulation conveying pipelines, corresponding support limit devices need to be installed.

[0003] However, in existing pipeline support operations, when the pipeline is under load for a long time, it is easy to bend at the stress-bearing point of the longer pipeline, causing gaps at the connecting ends of the pipe mouths, which are prone to leakage. Traditional support devices are mostly fixed in one place, resulting in the inability of the support function to meet the stability of water conservancy and hydropower engineering operations. Therefore, it is necessary to propose a new type of pipeline support device for water conservancy and hydropower engineering. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that when the pipeline is under load for a long time during pipeline support operation, it is easy to bend at the stress-bearing position of the longer pipeline, causing a gap at the connecting end of the pipe mouth, which is prone to leakage, and the traditional support device is mostly fixed in one place, resulting in the problem that the support function cannot meet the stability of water conservancy and hydropower engineering operations. A pipeline support device for water conservancy and hydropower engineering is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pipeline support device for water conservancy and hydropower engineering, comprising an elastic sliding pipe ring frame, the inner side end of the elastic sliding pipe ring frame is symmetrically rotatably connected to a force-bearing plate, the bottom of the force-bearing plate is rotatably connected to a connecting arm rod, the junction of the force-bearing plate and the connecting arm rod is hinged with a rotating column, the bottom of the force-bearing plate is equipped with an axle frame through a motor frame, a top side driving wheel is installed inside the bottom end of the axle frame, a first servo motor is installed on the side end of the axle frame on the surface of the motor frame, the bottom side end of the elastic sliding pipe ring frame is fastened with an edge bevel plate, the side side of the edge bevel plate is installed with a mounting bearing slotted member, the side parallel driving wheel is installed inside the mounting bearing slotted member, and a second servo motor is installed on the top of the mounting bearing slotted member.

[0006] Preferably, a contact locator is installed on the side of the side bevel plate, a connecting plate is installed on the top of the elastic sliding pipe ring frame, and a pipeline detector is installed on the top of the connecting plate.

[0007] Preferably, the left and right sides of the bottom of the elastic sliding tube ring frame are fastened with elastic plates, the bottom of the elastic plate is hinged with an angle shaft, and the side end of the angle shaft is hinged with a bottom connecting plate.

[0008] Preferably, a PLC controller is installed on the top of the bottom connecting plate, and a storage cavity is installed on the bottom of the bottom connecting plate.

[0009] Preferably, an electric telescopic column is installed at the bottom of the storage cavity, and three groups of supporting and stabilizing feet are movably installed around the bottom side of the electric telescopic column.

[0010] Preferably, three groups of base plates are installed at the bottom of the electric telescopic column, and the surfaces of the three groups of base plates are all provided with sliding cavity wire grooves.

[0011] Preferably, a short electric telescopic rod is installed inside the sliding cavity wire trough, and the side end of the short electric telescopic rod is tightly connected to the inner wall surface of the supporting and stabilizing feet, and the three groups of the supporting and stabilizing feet are slidably connected inside the sliding cavity wire trough.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the elastic sliding pipe ring frame is installed on the outside of the pipeline under the cooperation of the top driving wheel, the first servo motor, the side parallel driving wheel and the second servo motor, wherein the elastic expansion facilitates the applicability to pass, and then the connecting arm and the force plate are hinged with the rotating column, so that when the pipeline enters, the force plate drives the wheel shaft frame, the top driving wheel and the first servo motor to flip due to the extrusion of the pipeline, so that the top driving wheel and the top side of the pipeline are in contact, and then the side parallel driving wheel and the left and right sides of the pipeline are in contact. When the overall installation is completed, the pipeline inspection The detector detects the support change degree of the pipeline in real time. When a bending change occurs somewhere, a control signal is sent to the first servo motor and the second servo motor respectively, so that the first servo motor and the second servo motor respectively drive the top drive wheel and the side parallel drive wheel to drive, and drive the overall structure to move to the bending change outside the pipeline, effectively forming a dynamic response intelligent operation as a whole, so that when a longer pipeline bends at the stress-bearing part, it will actively move to the bending part, so that the subsequent electric telescopic column and three sets of supporting stabilizing feet form a supporting operation, reducing the leakage caused by the gap at the connection end of the pipe mouth.

[0014] 2. In the utility model, by cooperating with the supporting stabilizing feet, the base plate, the electric telescopic column and the sliding cavity wire groove, and utilizing the contact locator, when reaching the bending change position of the pipeline, feedback is given to the pipeline detector, and the pipeline detector stops the operation of the first servo motor and the second servo motor, and then sends a new control instruction to the PLC controller, so that the PLC controller controls the electric telescopic column to descend, driving the three groups of supporting stabilizing feet and the three groups of base plates to descend to the bottom supporting surface, and then starting the short electric telescopic rod, and utilizing the thrust generated to drive the three groups of supporting stabilizing feet to slide inside the sliding cavity wire groove opened on the surface of the three groups of base plates, so that the three groups of supporting stabilizing feet form a supporting expansion at the bottom of the electric telescopic column, thereby improving the supporting stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of the main structure of a pipeline support device for water conservancy and hydropower engineering;

[0016] Figure 2 This is a schematic diagram of the main structure from another angle of a pipeline support device for water conservancy and hydropower engineering proposed by the utility model;

[0017] Figure 3 The utility model proposes a pipeline support device for water conservancy and hydropower engineering Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 The utility model proposes a pipeline support device for water conservancy and hydropower engineering Figure 2 Enlarged structural diagram at B in the middle.

[0019] Legend: 1. Elastic sliding pipe ring frame; 2. Connecting plate; 3. Pipeline detector; 4. Elastic plate; 5. Angle shaft; 6. Bottom connecting plate; 7. Storage cavity; 8. PLC controller; 9. Electric telescopic column; 10. Supporting stable foot; 11. Base plate; 12. Force plate; 13. Connecting arm rod; 14. Contact locator; 15. Side inclined plate; 16. Load-bearing slotted part; 17. Side parallel driving wheel; 18. Second servo motor; 19. Rotating column; 20. Wheel axle frame; 21. Top driving wheel; 22. First servo motor; 23. Sliding cavity wire groove; 24. Short electric telescopic rod. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Example 1

[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a pipeline support device for water conservancy and hydropower engineering, comprising an elastic sliding pipe ring frame 1, the inner side end of the elastic sliding pipe ring frame 1 is symmetrically rotatably connected with a force-bearing plate 12, the bottom of the force-bearing plate 12 is rotatably connected with a connecting arm rod 13, and a rotating column 19 is hinged at the intersection of the force-bearing plate 12 and the connecting arm rod 13. The bottom of the force-bearing plate 12 is provided with an axle frame 20 through a motor frame, a top side driving wheel 21 is installed inside the bottom end of the axle frame 20, and a first servo motor 22 is installed on the side end of the axle frame 20 on the surface of the motor frame, and the bottom side end of the elastic sliding pipe ring frame 1 is fastened with an oblique plate 15, a side of the oblique plate 15 is provided with a bearing slotted member 16, a side parallel driving wheel 17 is installed inside the bearing slotted member 16, and a second servo motor 18 is installed on the top of the bearing slotted member 16.

[0024] In this embodiment, the elastic sliding pipe ring frame 1 is installed on the outside of the pipeline, wherein the elastic expansion facilitates the applicability, and then the connecting arm 13 and the force plate 12 are hinged with the rotating column 19, so that when the pipeline enters, the force plate 12 drives the wheel shaft frame 20, the top side driving wheel 21 and the first servo motor 22 to flip due to the extrusion of the pipeline, so that the top side driving wheel 21 is in contact with the top side of the pipeline, and then the side parallel driving wheel 17 is in contact with the left and right sides of the pipeline. After the overall installation is completed, the pipeline detector 3 is used to detect the support change degree of the pipeline in real time. When a bending change occurs somewhere, control signals are sent to the first servo motor 22 and the second servo motor 18 respectively, so that the first servo motor 22 and the second servo motor 18 respectively drive the top side driving wheel 21 and the side parallel driving wheel 17 to drive, and drive the overall structure to move to the bending change outside the pipeline.

[0025] Example 2

[0026] like Figure 1-Figure 4As shown, a contact locator 14 is installed on the side of the side inclined plate 15, a connecting plate 2 is installed on the top of the elastic sliding pipe ring frame 1, a pipeline detector 3 is installed on the top of the connecting plate 2, elastic plates 4 are fastened to the left and right sides of the bottom of the elastic sliding pipe ring frame 1, an angle shaft 5 is hinged at the bottom of the elastic plate 4, a bottom end of the angle shaft 5 is hinged to the bottom connecting plate 6, a PLC controller 8 is installed on the top of the bottom connecting plate 6, a storage cavity 7 is installed at the bottom of the bottom connecting plate 6, an electric telescopic column 9 is installed at the bottom of the storage cavity 7, three groups of supporting and stabilizing feet 10 are movably installed around the bottom side of the electric telescopic column 9, three groups of base plates 11 are installed at the bottom of the electric telescopic column 9, and sliding cavity wire grooves 23 are opened on the surfaces of the three groups of base plates 11. Short electric telescopic rods 24 are installed inside the sliding cavity wire grooves 23, and the side ends of the short electric telescopic rods 24 are fastened to the inner wall surfaces of the supporting and stabilizing feet 10, and the three groups of supporting and stabilizing feet 10 are slidably connected inside the sliding cavity wire grooves 23.

[0027] In this embodiment, with the cooperation of the contact locator 14, when the pipeline reaches the bending change point, feedback is given to the pipeline detector 3, and the pipeline detector 3 stops the first servo motor 22 and the second servo motor 18, and then sends a new control instruction to the PLC controller 8, so that the PLC controller 8 controls the electric telescopic column 9 to descend, driving the three groups of supporting stabilizing feet 10 and the three groups of base plates 11 to descend to the bottom supporting surface (ground, concrete surface), and then the short electric telescopic rod 24 is started, and the thrust generated is used to drive the three groups of supporting stabilizing feet 10 to slide inside the sliding cavity groove 23 opened on the surface of the three groups of base plates 11, so that the three groups of supporting stabilizing feet 10 form a supporting expansion at the bottom of the electric telescopic column 9, thereby improving the support stability.

[0028] The working principle of this embodiment is as follows: first, the elastic sliding pipe ring frame 1 is installed on the outside of the pipeline, wherein the elastic expansion facilitates the applicability, and then the connecting arm 13 and the force plate 12 are hinged with the rotating column 19, so that when the pipeline enters, the force plate 12 drives the wheel shaft frame 20, the top side driving wheel 21 and the first servo motor 22 to flip due to the extrusion of the pipeline, so that the top side driving wheel 21 is in contact with the top side of the pipeline, and then the side parallel driving wheel 17 is in contact with the left and right sides of the pipeline. When the overall installation is completed, the pipeline detector 3 is used to detect the support change of the pipeline in real time. When a bending change occurs somewhere, a control signal is sent to the first servo motor 22 and the second servo motor 18 respectively, so that the first servo motor 22 and the second servo motor 18 respectively drive the top side driving wheel 21 and the side parallel driving wheel 17 to contact the left and right sides of the pipeline. The driving wheel 17 drives the whole structure to move outside the pipeline to the bending change point, and then with the cooperation of the contact positioner 14, when the pipeline bending change point is reached, feedback is given to the pipeline detector 3, and the pipeline detector 3 stops the first servo motor 22 and the second servo motor 18, and then sends a new control instruction to the PLC controller 8, so that the PLC controller 8 can control the electric telescopic column 9 to descend, drive the three groups of supporting stabilizing feet 10 and the three groups of base plates 11 to descend to the bottom supporting surface (ground, concrete surface), and then start the short electric telescopic rod 24, and use the thrust generated to drive the three groups of supporting stabilizing feet 10 to slide inside the sliding cavity groove 23 opened on the surface of the three groups of base plates 11, so that the three groups of supporting stabilizing feet 10 form a support expansion at the bottom of the electric telescopic column 9, thereby improving the support stability.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A pipeline support device for water conservancy and hydropower engineering, characterized in that: The invention comprises an elastic sliding tube ring frame (1), wherein the inner side end of the elastic sliding tube ring frame (1) is symmetrically rotatably connected to a force-bearing plate (12), the bottom of the force-bearing plate (12) is rotatably connected to a connecting arm rod (13), a rotating column (19) is hingedly connected at the intersection of the force-bearing plate (12) and the connecting arm rod (13), a wheel shaft frame (20) is installed at the bottom of the force-bearing plate (12) through a motor frame, and a top side driving wheel (21) is installed inside the bottom end of the wheel shaft frame (20). ), a first servo motor (22) is installed on the surface of the motor frame at the side end of the wheel shaft frame (20), a side bevel plate (15) is fastened to the bottom side end of the elastic sliding tube ring frame (1), a side bevel plate (15) is installed on the side of the side bevel plate (15), a side parallel driving wheel (17) is installed inside the side bevel plate (16), and a second servo motor (18) is installed on the top of the side bevel plate (16).

2. The pipeline support device for water conservancy and hydropower engineering according to claim 1 is characterized in that: A contact locator (14) is installed on the side of the side bevel plate (15), a connecting plate (2) is installed on the top of the elastic sliding pipe ring frame (1), and a pipeline detector (3) is installed on the top of the connecting plate (2).

3. The pipeline support device for water conservancy and hydropower engineering according to claim 1 is characterized in that: The left and right sides of the bottom of the elastic sliding tube ring frame (1) are fastened with elastic plates (4), the bottom of the elastic plate (4) is hinged with an angle shaft (5), and the side end of the angle shaft (5) is hinged with a bottom connecting plate (6).

4. The pipeline support device for water conservancy and hydropower engineering according to claim 3 is characterized in that: A PLC controller (8) is installed on the top of the bottom connecting plate (6), and a storage cavity (7) is installed on the bottom of the bottom connecting plate (6).

5. The pipeline support device for water conservancy and hydropower engineering according to claim 4 is characterized in that: An electric telescopic column (9) is installed at the bottom of the storage chamber (7), and three groups of supporting and stabilizing feet (10) are movably installed around the bottom of the electric telescopic column (9).

6. The pipeline support device for water conservancy and hydropower engineering according to claim 5 is characterized in that: Three groups of base plates (11) are installed at the bottom of the electric telescopic column (9), and the surfaces of the three groups of base plates (11) are all provided with sliding cavity wire grooves (23).

7. The pipeline support device for water conservancy and hydropower engineering according to claim 6 is characterized in that: A short electric telescopic rod (24) is installed inside the sliding cavity wire groove (23), and the side end of the short electric telescopic rod (24) is tightly connected to the inner wall surface of the supporting and stabilizing foot (10), and the three groups of supporting and stabilizing feet (10) are slidably connected inside the sliding cavity wire groove (23).

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