Auxiliary butting device for water conservancy pipelines

By designing an auxiliary docking device for water conservancy pipelines, the problems of low flange docking efficiency and the inability of welding devices to rotate were solved, achieving efficient pipeline docking and welding, adapting to the welding speed of different personnel, and reducing dependence on mains power.

CN223511651UInactive Publication Date: 2025-11-04WEIFANG WATER CONSERVANCY PROJECT CONSTR SUPERVISION CENT CO LTD
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Patent Information

Application Number
CN202422602299.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing process of connecting water conservancy pipelines, flange connection is inefficient and the welding equipment cannot meet the requirements of pipeline rotation welding, which affects work efficiency.

Method used

An auxiliary docking device for water conservancy pipelines was designed, comprising a positioning part and a docking mechanism. The positioning part facilitates flange connection, while the docking mechanism enables rotational welding of the pipeline, thereby improving docking efficiency.

Benefits of technology

It improves the efficiency of pipe connection and welding, ensures good pipe fixing effect, adapts to the welding speed requirements of different personnel, reduces dependence on mains power, and is easy to use in different areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of water conservancy projects, and provides a water conservancy pipeline auxiliary butt joint device which comprises a placing plate, a positioning part and a butt joint mechanism, and the positioning part is arranged at the middle end of the placing plate; the butt joint mechanisms are arranged on the two opposite side edges of the containing plate correspondingly, and the two butt joint mechanisms are arranged along the containing plate in an opposite moving mode. The positioning part comprises a right-angle plate, a first telescopic rod, a fixing ring, a first positioning rod and a second positioning rod; the butt joint mechanism comprises a linear sliding rail, a flat plate, a vertical plate, a bearing, a rotating shaft, a motor and a fixing part, and the fixing part is arranged at the end of the rotating shaft. According to the auxiliary butt joint device for the water conservancy pipelines, the pipelines can be rotated conveniently, flange connection can be conducted on the pipelines conveniently, and the butt joint efficiency of the pipelines is improved; meanwhile, rotary welding of the pipeline is met, and the welding efficiency of the pipeline is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy technology field, concretely relates to a water conservancy pipeline auxiliary butt joint device. BACKGROUND

[0002] Water conservancy project is the project for controlling and distributing the surface water and underground water of nature, achieves the purpose of eliminating harm and benefiting and constructs, only constructs water conservancy project, can control water flow, prevents flood disaster, and carries out the regulation and distribution of water volume to satisfy the need of people's life and production to water resources to realize its goal Water pipeline in water conservancy project is indispensable, so the butt joint of water pipeline is needed;

[0003] And the butt joint mode of water pipeline is mostly flange butt joint or welding butt joint, and for the flange butt joint of water pipeline, because bolt hole position is more dispersed, makes the staff to adopt different body position to install in the process of water pipeline butt joint, influences the butt joint efficiency of pipeline, and for the welding of water pipeline, the existing device cannot satisfy the rotary welding of pipeline, influences the welding efficiency of pipeline. SUMMARY

[0004] In view of the defects in the prior art, the utility model provides a water conservancy pipeline auxiliary butt joint device, which is convenient for rotating the pipeline, flange connection of the pipeline, improves the butt joint efficiency of the pipeline, and satisfies the rotary welding of the pipeline, improves the welding efficiency of the pipeline.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A water conservancy pipeline auxiliary butt joint device, including placing plate, positioning part and butt joint mechanism, the middle end of the placing plate is provided with the positioning part, both opposite sides of the placing plate are provided with the butt joint mechanism, and the two butt joint mechanisms are movably arranged along the placing plate.

[0007] The positioning part includes a right-angle plate, a first telescopic rod, a fixed ring, a first positioning rod and a second positioning rod, one end of the right-angle plate is arranged on the side of the middle end of the placing plate, the end of the first telescopic rod penetrates the other end of the right-angle plate, and the output end of the first telescopic rod is provided with the fixed ring.

[0008] The two opposite sides of the fixed ring are oppositely provided with the first positioning rod and the second positioning rod.

[0009] The butt joint mechanism includes a linear slide rail, a flat plate, a vertical plate, a bearing, a rotating shaft, a motor and a fixed part, the upper part of the placing plate is provided with the linear slide rail, the upper part of the linear slide rail is provided with the flat plate, and the side of the flat plate is provided with the vertical plate.

[0010] The bearing passes through the vertical plate, the motor is installed on the outer wall of the vertical plate, the motor is connected to one end of the rotating shaft, the other end of the rotating shaft passes through the bearing, and the fixing part is provided at the end of the rotating shaft.

[0011] As an improved technical solution, the fixing part includes a fixing cylinder, a second telescopic rod, and an adjusting arc. The end of the first telescopic rod extends through the bottom of the fixing cylinder, and the adjusting arc is provided at the output end of the second telescopic rod.

[0012] As an improved technical solution, a threaded through hole is provided at the upper end of the outer wall of the fixed cylinder, and an adjusting screw is provided at the upper part of the threaded through hole. One end of the adjusting screw passes through the threaded through hole into the fixed cylinder.

[0013] As an improved technical solution, a clamping block is provided at the end of the adjusting screw, and a crossbar is provided at the end of the adjusting screw.

[0014] As an improved technical solution, both the first positioning rod and the second positioning rod are made of silicone rubber.

[0015] As an improved technical solution, a frequency converter is installed on the side of the upright plate, and the motor and the frequency converter are electrically connected.

[0016] As an improved technical solution, an electro-hydraulic rod is provided at the lower end of the placement plate, and a base plate is provided at the lower end of the electro-hydraulic rod.

[0017] As an improved technical solution, an auxiliary power supply is provided at the upper end of the base plate, and a power indicator light is provided on the outer wall of the auxiliary power supply; a plurality of power indicator lights are provided, and the power indicator lights are arranged sequentially along the length direction of the auxiliary power supply.

[0018] By adopting the above technical solution, this utility model has the following beneficial effects:

[0019] 1. This auxiliary docking device for water conservancy pipelines, by setting up a positioning part and a docking mechanism, drives the pipeline to rotate, which facilitates flange connection of the pipeline and improves the docking efficiency; at the same time, it meets the requirements for rotating welding of the pipeline and improves the welding efficiency of the pipeline.

[0020] 2. This auxiliary docking device for water conservancy pipelines, by setting the fixing part, facilitates clamping from both the top and bottom sides of the pipeline, resulting in excellent pipeline fixing effect.

[0021] 3. The auxiliary docking device for water conservancy pipelines, by setting the frequency converter, facilitates the adjustment of the motor speed to meet the welding speed requirements of different personnel.

[0022] 4. This auxiliary docking device for water conservancy pipelines reduces dependence on mains power by setting up an auxiliary power source, making it convenient for the docking device to be used in any area. Attached Figure Description

[0023] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0024] Figure 1 A schematic diagram of an auxiliary docking device for water conservancy pipelines;

[0025] Figure 2 This is a schematic diagram of the docking mechanism structure;

[0026] Figure 3 This is a schematic diagram of the installation of the fixing part;

[0027] Figure 4 This is a schematic diagram of the positioning part structure;

[0028] Figure 5 This is a schematic diagram of the mounting plate installation.

[0029] In the attached diagram: 1. Placement plate; 2. Positioning part; 21. Right-angle plate; 22. First telescopic rod; 23. Fixing ring; 24. First positioning rod; 25. Second positioning rod; 3. Docking mechanism; 31. Linear slide rail; 32. Flat plate; 33. Vertical plate; 34. Bearing; 35. Rotating shaft; 36. Motor; 4. Fixing part; 41. Fixing cylinder; 411. Threaded through hole; 412. Adjusting screw; 413. Pressing block; 414. Crossbar; 42. Second telescopic rod; 43. Adjusting arc; 5. Frequency converter; 6. Electro-hydraulic rod; 61. Base plate; 7. Auxiliary power supply; 71. Power indicator light. Detailed Implementation

[0030] The technical solution of this utility model will be described in detail below with reference to specific embodiments. The following embodiments are only used to illustrate the technical solution of this utility model more clearly, and are therefore only examples, and should not be used to limit the protection scope of this utility model.

[0031] like Figures 1-5 As shown, this utility model provides an auxiliary docking device for water conservancy pipelines, including a placement plate 1, a positioning part 2 and a docking mechanism 3. An electric hydraulic rod 6 is provided at the lower end of the placement plate 1, and a base plate 61 is provided at the lower end of the electric hydraulic rod 6. The electric hydraulic rod 6 is used for height adjustment.

[0032] An auxiliary power supply 7 is provided at the upper end of the base plate 61, and a power indicator light 71 is provided on the outer wall of the auxiliary power supply 7. Several power indicator lights 71 are provided, and the power indicator lights 71 are arranged sequentially along the length of the auxiliary power supply 7. The auxiliary power supply 7 reduces the dependence on mains power and makes it convenient for the docking device to be used in any area.

[0033] A positioning part 2 is provided at the middle end of the placement plate 1. When making flange connections, the positioning part 2 facilitates the alignment of bolt holes.

[0034] The positioning part 2 includes a right-angle plate 21, a first telescopic rod 22, a fixing ring 23, a first positioning rod 24, and a second positioning rod 25. One end of the right-angle plate 21 is located on the side of the middle end of the placement plate 1; the end of the first telescopic rod 22 passes through the other end of the right-angle plate 21, and the output end of the first telescopic rod 22 is provided with a fixing ring 23.

[0035] A first positioning rod 24 and a second positioning rod 25 are arranged oppositely on two opposite sides of the fixing ring 23;

[0036] Both the first positioning rod 24 and the second positioning rod 25 are made of silicone rubber; this prevents damage to the flange when the bolt holes of the adjusting flange are aligned.

[0037] A docking mechanism 3 is provided on both opposite sides of the placement plate 1, and the two docking mechanisms 3 are arranged to move towards each other along the placement plate 1;

[0038] The docking mechanism 3 includes a linear slide rail 31, a flat plate 32, a vertical plate 33, a bearing 34, a rotating shaft 35, a motor 36, and a fixing part 4. The linear slide rail 31 is provided on the upper part of the placement plate 1; the flat plate 32 is provided on the upper part of the linear slide rail 31, and the vertical plate 33 is provided on the side of the flat plate 32.

[0039] The bearing 34 passes through the vertical plate 33. A motor 36 is installed on the outer wall of the vertical plate 33. The motor 36 is connected to one end of the rotating shaft 35. The other end of the rotating shaft 35 passes through the bearing 34, and a fixing part 4 is installed at the end of the rotating shaft 35. The rotating shaft 35 drives the fixing part 4 to rotate.

[0040] The fixing part 4 includes a fixing cylinder 41, a second telescopic rod 42 and an adjusting arc 43. The end of the first telescopic rod 22 extends through to the bottom of the fixing cylinder 41, and the output end of the second telescopic rod 42 is provided with an adjusting arc 43.

[0041] A threaded through hole 411 is provided at the upper end of the outer wall of the fixed cylinder 41, and an adjusting screw 412 is provided at the upper part of the threaded through hole 411. One end of the adjusting screw 412 passes through the threaded through hole 411 into the fixed cylinder 41.

[0042] A clamping block 413 is provided at the end of the adjusting screw 412, and a crossbar 414 is provided at the end of the adjusting screw 412;

[0043] A frequency converter 5 is installed on the side of the upright plate 33, and the motor 36 is electrically connected to the frequency converter 5; the frequency converter 5 is installed to facilitate the adjustment of the speed of the motor 36 to meet the welding speed requirements of different personnel.

[0044] The above-mentioned auxiliary connection process for water conservancy pipelines is as follows:

[0045] Taking the connection of a pipe with a flange as an example, start the first telescopic rod 22. The first telescopic rod 22 drives the fixed ring 23 to move down until the center of the fixed ring 23 is aligned with the center of the fixed cylinder 41, then close the first telescopic rod 22.

[0046] Then fix the pipe; start the second telescopic rod 42, the second telescopic rod 42 drives the adjusting arc 43 to move upward, and when the adjusting arc 43 moves upward, it stops when the distance between the inner wall of the adjusting arc 43 and the center of the fixed cylinder 41 is relative to the radius of the pipe;

[0047] One end of the pipe is inserted into the fixed cylinder 41; the pipe is placed at the upper end of the adjusting arc 43, the horizontal bar 414 is operated, the horizontal bar 414 drives the adjusting screw 412 to move down, the adjusting screw 412 drives the clamping block 413 to move down until the clamping block 413 contacts the upper end of the pipe, and the pipe is fixed by the cooperation of the adjusting arc 43 and the clamping block 413.

[0048] Simultaneously, two linear slide rails 31 are activated, which drive the two pipes to move towards each other. The pipes move forward continuously until the opposite flanges are aligned with the first positioning rod 24 and the second positioning rod 25, respectively, and then stop.

[0049] In this example, the first bolt hole is provided on the outer wall of the first pipe flange, and the second bolt hole is provided on the outer wall of the second pipe flange.

[0050] Rotate the first rotating shaft 35, which drives the first fixed cylinder 41 to rotate. When the fixed cylinder 41 rotates, it drives the flange of the first pipe to rotate. When the flange rotates, it drives the first bolt hole to rotate until the first bolt hole is aligned with the first positioning rod 24.

[0051] Rotate the second rotating shaft 35, which drives the second fixed cylinder 41 to rotate. When the fixed cylinder 41 rotates, it drives the flange of the second pipe to rotate. When the flange rotates, it drives the second bolt hole to rotate until the second bolt hole is aligned with the second positioning rod 25. Since the first positioning rod 24 and the second positioning rod 25 are aligned, the first bolt hole and the second bolt hole are aligned.

[0052] Start the first telescopic rod 22, which drives the fixed ring 23 to move upward to the initial position; start the linear slide rail 31 until the two flanges contact and stop, and connect the first bolt hole and the second bolt hole with bolts;

[0053] To secure bolts in different positions and avoid workers having to adopt different body positions for installation, motor 36 is started to rotate the pipe, completing the connection of all bolt holes in sequence, thus improving the efficiency of pipe docking.

[0054] Next, let's take pipe welding as an example. This operation does not require the use of positioning part 2.

[0055] Secure the pipe; activate the second telescopic rod 42, which drives the adjusting arc 43 to move upward. The adjusting arc 43 moves upward until the distance between the inner wall of the adjusting arc 43 and the center of the fixed cylinder 41 corresponds to the radius of the pipe.

[0056] One end of the pipe is inserted into the fixed cylinder 41; the pipe is placed at the upper end of the adjusting arc 43, the horizontal bar 414 is operated, the horizontal bar 414 drives the adjusting screw 412 to move down, the adjusting screw 412 drives the clamping block 413 to move down until the clamping block 413 contacts the upper end of the pipe, and the pipe is fixed by the cooperation of the adjusting arc 43 and the clamping block 413.

[0057] Simultaneously, two linear slide rails 31 are activated, which drive the pipe forward. The pipe moves forward continuously until the end of the pipe contacts the contact point, thus completing the movement of the pipe.

[0058] Start motor 36, which drives rotating shaft 35 to rotate, and rotating shaft 35 drives the pipe to rotate continuously; at the same time, start welding machine, and complete the welding operation of pipe through welding gun.

[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. An auxiliary docking device for water conservancy pipelines, characterized in that: The device includes a placement plate, a positioning part, and a docking mechanism. The positioning part is located at the middle end of the placement plate. The docking mechanism is located on both opposite sides of the placement plate, and the two docking mechanisms are movable towards each other along the placement plate. The positioning part includes a right-angle plate, a first telescopic rod, a fixing ring, a first positioning rod, and a second positioning rod. One end of the right-angle plate is located on the side of the middle end of the placement plate. The end of the first telescopic rod passes through the other end of the right-angle plate, and the fixing ring is located at the output end of the first telescopic rod. The first positioning rod and the second positioning rod are arranged oppositely on two opposite sides of the fixing ring; The docking mechanism includes a linear slide rail, a flat plate, a vertical plate, a bearing, a rotating shaft, a motor, and a fixing part. The linear slide rail is arranged on the upper part of the placement plate; the flat plate is arranged on the upper part of the linear slide rail, and the vertical plate is arranged on the side of the flat plate. The bearing passes through the vertical plate, the motor is installed on the outer wall of the vertical plate, the motor is connected to one end of the rotating shaft, the other end of the rotating shaft passes through the bearing, and the fixing part is provided at the end of the rotating shaft.

2. The auxiliary docking device for water conservancy pipelines according to claim 1, characterized in that: The fixing part includes a fixing cylinder, a second telescopic rod, and an adjusting arc. The end of the first telescopic rod extends through the bottom of the fixing cylinder, and the adjusting arc is provided at the output end of the second telescopic rod.

3. The auxiliary docking device for water conservancy pipelines according to claim 2, characterized in that: A threaded through hole is provided at the upper end of the outer wall of the fixed cylinder, and an adjusting screw is provided at the upper part of the threaded through hole. One end of the adjusting screw passes through the threaded through hole into the fixed cylinder.

4. The auxiliary docking device for water conservancy pipelines according to claim 3, characterized in that: A clamping block is provided at one end of the adjusting screw, and a crossbar is provided at the other end of the adjusting screw.

5. The auxiliary docking device for water conservancy pipelines according to claim 1, characterized in that: Both the first positioning rod and the second positioning rod are made of silicone rubber.

6. The auxiliary docking device for water conservancy pipelines according to claim 1, characterized in that: A frequency converter is installed on the side of the upright plate, and the motor and the frequency converter are electrically connected.

7. The auxiliary docking device for water conservancy pipelines according to claim 1, characterized in that: An electro-hydraulic rod is provided at the lower end of the placement plate, and a base plate is provided at the lower end of the electro-hydraulic rod.

8. The auxiliary docking device for water conservancy pipelines according to claim 7, characterized in that: An auxiliary power supply is provided at the upper end of the base plate, and a power indicator light is provided on the outer wall of the auxiliary power supply; a plurality of power indicator lights are provided, and the power indicator lights are arranged sequentially along the length direction of the auxiliary power supply.