Water pipeline connecting device
Patent Information
- Application Number
- CN202522354444.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-06
AI Technical Summary
[0004]上述方案中,通过将管道置于固定环下部内侧,并将上部包覆于管道外壁,同时借助螺栓实现锁紧固定,然而,该固定环的内径尺寸固定不变,缺乏调节能力,导致其难以适配并有效固定直径小于其内径尺寸的管道,通用性较差,限制了其应用范围
本实用新型通过驱动组件带动调节组件在立柱内侧进行高度调节,进而驱动压板沿立柱的竖直方向移动,以带动输送轮进行位置调整,使压板和底板上的输送轮之间间距能够适应不同尺寸的管道,实现稳定夹持与输送功能,有效提升了装置的适用范围。
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Figure CN224814527U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a water conservancy pipeline connection device. Background Technology
[0002] Water conservancy projects are engineering projects built to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. In regulating and distributing water, pipelines are laid to improve the direction of water sources so as to utilize water resources.
[0003] Chinese patent document CN221991156U discloses a water conservancy pipeline connection device for water conservancy projects. The first and second pipes are placed on the upper ends of two sets of fixing rings, and then the first and second fixing rings are locked onto the outside of the two sets of pipes by bolts. At this time, turning the handwheel will drive the threaded rod to rotate, and the threaded rod will drive the second fixing ring to move closer to the first fixing ring through the thread, thereby connecting the second pipe with the first pipe. At the same time, after the two sets of pipes are connected, the sealing ring is placed on the right side of the fixing pipe, and the connecting pipe is rotated to reinforce the connection.
[0004] In the above solution, the pipe is placed inside the lower part of the fixing ring and the upper part is wrapped around the outer wall of the pipe. The fixing ring is locked with bolts. However, the inner diameter of the fixing ring is fixed and lacks adjustment capability, making it difficult to adapt to and effectively fix pipes with a diameter smaller than its inner diameter. Its versatility is poor and its application range is limited. Utility Model Content
[0005] The purpose of this utility model is to address the problems existing in the background technology by proposing a water conservancy pipeline connection device.
[0006] The technical solution of this utility model is: a water conservancy pipeline connection device, including a base plate, a pressure plate, a column and a drive assembly; The pressure plate is positioned above the base plate, and below the pressure plate are multiple conveying wheels used to assist in the movement of the pipeline and to press the pipeline during use. The upright is set on the side of the pressure plate, and the middle of the upright is provided with an adjustment component that is connected to the pressure plate and drives the pressure plate to move up and down along the upright when in use. The drive assembly is located on the side of the column and connected to the adjustment assembly.
[0007] Preferably, multiple conveyor wheels are respectively installed at the top of both ends of the base plate and at the bottom of both ends of the pressure plate, wherein the conveyor wheels on the base plate and the pressure plate are arranged symmetrically.
[0008] Preferably, the adjusting assembly includes a connecting block and a screw; The screw is rotatably installed on the inside of the column; The connecting block is threaded onto the outside of the screw and connected to the column.
[0009] Preferably, the column has a groove with an opening on one side in the middle, and the connecting block is located inside the groove and is slidably connected to the inner wall of the groove.
[0010] Preferably, the drive assembly includes a handle, a cover plate, and a bevel gear; The cover plate is installed on the other side of the column; The handle is rotatably mounted in the middle of the cover plate and its end extends into the groove; There are two bevel gears, which are respectively installed at the ends of the shank and the screw and mesh with each other.
[0011] Preferably, the conveyor wheel is V-shaped and its surface is provided with an anti-slip sleeve.
[0012] Preferably, adjustable feet are provided at all four corners of the base plate.
[0013] Preferably, it also includes hand-tightening bolts and protrusions; The protrusion is set at the top of the base plate and connected to the column; Hand-tightened bolts are installed on the side of the column and pass through the column to connect with the protrusion.
[0014] Preferably, the bottom end of the column is provided with a slot, and when the protrusion and the column are installed together, the protrusion is accommodated inside the slot.
[0015] Preferably, the side of the protrusion is provided with a threaded groove, and the end of the hand-tightening bolt extends through the column to the inside of the slot and is installed in the threaded groove.
[0016] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: This invention uses a drive assembly to adjust the height of the adjustment assembly inside the column, thereby driving the pressure plate to move vertically along the column. This, in turn, adjusts the position of the conveying wheels, allowing the distance between the pressure plate and the conveying wheels on the base plate to accommodate pipes of different sizes. This achieves stable clamping and conveying functions, effectively expanding the applicability of the device. Attached Figure Description
[0017] Figure 1 This is a perspective view of one embodiment of the present invention; Figure 2 This is a schematic diagram of the column structure in one embodiment of the present invention; Figure 3 This is a cross-sectional schematic diagram of the column structure in one embodiment of the present invention.
[0018] Reference numerals: 1. Base plate; 2. Conveyor wheel; 3. Pressure plate; 4. Column; 5. Rotary handle; 6. Hand bolt; 7. Cover plate; 8. Connecting block; 9. Screw; 10. Bevel gear; 11. Protrusion; 12. Slot; 13. Threaded groove; 14. Slide groove; 15. Adjusting foot. Detailed Implementation
[0019] Example 1 like Figure 1-3 As shown, the present invention proposes a water conservancy pipeline connection device, which includes a base plate 1, a pressure plate 3, a column 4 and a drive assembly; The pressure plate 3 is set above the base plate 1. Below the pressure plate 3, there are multiple conveying wheels 2 for assisting the movement of the pipe and pressing the pipe during use. The conveying wheels 2 are V-shaped and are used to transport the pipe in the middle of the conveying wheels 2, improving the docking accuracy of the two pipes. The surface of the conveying wheels 2 is fixedly connected with anti-slip sleeves (not shown in the figure). The anti-slip sleeves are made of rubber material and are used to prevent the pipe from rolling on the conveying wheels 2 when it is transported. The column 4 is located on the side of the pressure plate 3, and the middle of the column 4 is provided with an adjustment component that is connected to the pressure plate 3 and drives the pressure plate 3 to move up and down along the column 4 in use. The drive component is located on the side of the column 4 and connected to the adjustment component. It is used to drive the adjustment component to operate during use, so that the adjustment component can adjust the height of the pressure plate 3, which in turn causes the pressure plate 3 to drive the conveying wheel 2 to press and convey pipes of different sizes.
[0020] In an optional embodiment, multiple conveying wheels 2 are respectively disposed at the top of both ends of the base plate 1 and the bottom of both ends of the pressure plate 3. The conveying wheels 2 on the base plate 1 and the pressure plate 3 are arranged symmetrically, and can also be arranged alternately during use, so that the conveying wheel 2 at the bottom of the pressure plate 3 is located between the two conveying wheels 2 at the top of the base plate 1 for pressing work.
[0021] In an optional embodiment, adjustable feet 15 are provided at each of the four corners of the base plate 1, which are used to adjust the height of the base plate 1 by means of the handle 5 during use, and to ensure that the base plate 1 is always arranged horizontally, thereby improving the accuracy of pipe connection.
[0022] In this embodiment, the upper surface of the base plate 1 is adjusted to a horizontal position by adjusting foot 15. Then, through the cooperation of the drive component and the adjustment component, the pressure plate 3 moves upward along the column 4, so that the distance between the pressure plate 3 and the base plate 1 is greater than the radial dimension of the pipe to be transported. Multiple conveying wheels 2 are symmetrically arranged on the top of the base plate 1 and the pressure plate 3. After the pipe is placed on the conveying wheel 2 above the base plate 1, the drive component drives the adjustment component to adjust the height inside the column 4, thereby driving the pressure plate 3 to move in the vertical direction of the column 4, so as to drive the conveying wheel 2 to adjust the position, so that the distance between the pressure plate 3 and the conveying wheel 2 on the base plate 1 can adapt to pipes of different sizes, realize stable clamping and conveying functions, and effectively improve the applicability of the device.
[0023] Example 2 like Figure 2-3 As shown, the water conservancy pipeline connection device proposed in this utility model differs from that in Embodiment 1 in that the adjustment component includes a connecting block 8 and a screw 9. The screw 9 is rotatably mounted on the inside of the column 4; The connecting block 8 is threaded to the outside of the screw 9 and connected to the column 4, and its end is connected to the pressure plate 3, which is used to drive the pressure plate 3 to move synchronously when the screw 9 adjusts its position.
[0024] In an optional embodiment, the column 4 is provided with a groove 14 with an opening on one side in the middle. The connecting block 8 is located inside the groove 14 and is slidably connected to the inner wall of the groove 14. This is used to limit the connecting block 8 by the inner wall of the groove 14, thereby improving the stability of the connecting block 8.
[0025] In this embodiment, the screw 9 rotates inside the slide groove 14 and is threadedly connected to the connecting block 8. The connecting block 8 is connected to the pressure plate 3. The rotation of the screw 9 causes the connecting block 8 to move up and down inside the slide groove 14, thereby causing the connecting block 8 to drive the pressure plate 3 to move up and down. This causes the pressure plate 3 to move down and apply pressure to the pipeline, and the spacing between the conveying wheels 2 on the base plate 1 and the pressure plate 3 is adapted to pipelines of different sizes.
[0026] Example 3 like Figure 3 As shown, the water conservancy pipeline connection device proposed in this utility model differs from that in Embodiment 1 in that the driving component includes a handle 5, a cover plate 7, and a bevel gear 10. The cover plate 7 is bolted to the other side of the column 4, and the other side of the column 4, located on the side of the cover plate 7, has a mounting hole. The handle 5 is rotatably mounted in the middle of the cover plate 7 and its end extends into the slide groove 14; There are two bevel gears 10, which are respectively installed at the ends of the handle 5 and the screw 9 and mesh with each other.
[0027] In this embodiment, bevel gears 10 are respectively installed at the ends of the handle 5 and the screw 9, and the handle 5 is installed on the column 4 through the cover plate 7, and the two bevel gears 10 are meshed with each other, so that the handle 5 drives the bevel gears 10 to rotate on the cover plate 7. Through the meshing connection of the two bevel gears 10, the handle 5 drives the screw 9 to rotate inside the column 4, so that the screw 9 adjusts the height of the connecting block 8, and the connecting block 8 can drive the pressure plate 3 to adjust its position synchronously.
[0028] Example 4 like Figure 2-3 As shown, the water conservancy pipeline connection device proposed in this utility model, compared with the first embodiment, further includes a hand-tightening bolt 6 and a protrusion 11; The protrusion 11 is set at the top of the base plate 1 and connected to the column 4; The hand-tightening bolt 6 is located on the side of the column 4 and passes through the column 4 to connect with the protrusion 11.
[0029] In an optional embodiment, the bottom end of the column 4 is provided with a slot 12. When the protrusion 11 and the column 4 are installed together, the protrusion 11 is accommodated inside the slot 12. This is used to generate an interaction force between the protrusion 11 and the inner wall of the slot 12 during use, thereby improving the installation stability of the column 4 and preventing the column 4 from shifting on the base plate 1.
[0030] In an optional embodiment, the side of the protrusion 11 is provided with a threaded groove 13. The end of the hand-tightening bolt 6 extends through the column 4 to the inside of the slot 12 and is installed in the threaded groove 13. This is used to fix the protrusion 11 and the hand-tightening bolt 6 through the threaded groove 13 during use, so that the installation of the hand-tightening bolt 6 is more stable and to prevent the hand-tightening bolt 6 from falling off.
[0031] In this embodiment, a slot 12 is provided at the bottom of the column 4, and a protrusion 11 is inserted into the inside of the slot 12 to limit the lateral movement of the column 4. The hand-tightening bolt 6 passes through the column 4 and connects it to the protrusion 11, thereby limiting the longitudinal movement of the column 4. This allows the column 4 to be detachably fixed to the base plate 1, and the pressure plate 3 is detachably connected to the base plate 1 of the column 4. This makes it easier to disassemble the base plate 1, pressure plate 3, and column 4 after the pipeline is connected.
[0032] In this invention, by inserting the protrusion 11 into the inner side of the slot 12 at the bottom of the column 4, and connecting the hand-tightening bolt 6 through the column 4 to the protrusion 11, the column 4 is detachably fixed to the base plate 1. Simultaneously, the base plate 1 is moved upwards using the adjusting foot 15, and its upper surface is adjusted to a horizontal position. The rotating handle 5 drives the bevel gear 10 to rotate on the cover plate 7. Due to the meshing connection of the two bevel gears 10, the rotating handle 5 drives the screw 9 to rotate inside the column 4. The screw 9, through its external thread, adjusts the height of the connecting block 8 inside the slide groove 14. The pressure plate 3 is connected to the connecting block 8, allowing the position of the pressure plate 3 to be adjusted synchronously, thus driving the conveyor belt... The conveyor wheel 2 moves upward, making the distance between the conveyor wheel 2 on the base plate 1 and the pressure plate 3 larger than the pipe size. After placing the pipe on the conveyor wheel 2 above the base plate 1, the handle 5 is rotated in the opposite direction, causing the pressure plate 3 to drive the conveyor wheel 2 downward to contact the pipe and apply pressure. This allows the distance between the pressure plate 3 and the conveyor wheel 2 on the base plate 1 to accommodate pipes of different sizes, achieving stable clamping and conveying functions and effectively improving the applicability of the device. At the same time, after the two pipes are connected, the hand-tightened bolt 6 is separated from the column 4 and the protrusion 11, causing the column 4 to drive the pressure plate 3 upward. The adjusting foot 15 lowers the height of the base plate 1, separating the conveyor wheel 2 from the pipe, allowing the pipe connection work to be repeated.
[0033] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A water conservancy pipeline connection device, characterized in that, It includes a base plate (1), a pressure plate (3), a column (4), and a drive assembly; The pressure plate (3) is set above the base plate (1), and multiple conveyor wheels (2) are set below the pressure plate (3) to assist the movement of the pipeline and to press the pipeline in use. The column (4) is set on the side of the pressure plate (3), and the middle part of the column (4) is provided with an adjustment component that is connected to the pressure plate (3) and drives the pressure plate (3) to move up and down along the column (4) in use. The drive component is located on the side of the column (4) and connected to the adjustment component.
2. The water conservancy pipeline connection device according to claim 1, characterized in that, Multiple conveyor wheels (2) are respectively set at the top of both ends of the base plate (1) and at the bottom of both ends of the pressure plate (3), wherein the conveyor wheels (2) on the base plate (1) and the pressure plate (3) are arranged symmetrically.
3. A water conservancy pipeline connection device according to claim 1, characterized in that, The adjustment assembly includes a connecting block (8) and a screw (9); The screw (9) is rotatably installed on the inside of the column (4); The connecting block (8) is threaded onto the outside of the screw (9) and connected to the column (4).
4. A water conservancy pipeline connection device according to claim 3, characterized in that, The column (4) has a groove (14) with an opening on one side in the middle. The connecting block (8) is located inside the groove (14) and is slidably connected to the inner wall of the groove (14).
5. A water conservancy pipeline connection device according to claim 4, characterized in that, The drive assembly includes a handle (5), a cover plate (7), and a bevel gear (10). The cover plate (7) is installed on the other side of the column (4); The handle (5) is rotatably mounted in the middle of the cover plate (7) and its end extends into the groove (14); There are two bevel gears (10), which are respectively installed at the ends of the handle (5) and the screw (9) and mesh with each other.
6. A water conservancy pipeline connection device according to claim 1, characterized in that, The conveyor wheel (2) is V-shaped and has an anti-slip sleeve on its surface.
7. A water conservancy pipeline connection device according to claim 1, characterized in that, Adjustable feet (15) are provided at the four corners of the base plate (1).
8. A water conservancy pipeline connection device according to claim 1, characterized in that, It also includes hand-tightening bolts (6) and protrusions (11); The protrusion (11) is set at the top of the base plate (1) and connected to the column (4); The hand-tightening bolt (6) is set on the side of the column (4) and passes through the column (4) to connect with the protrusion (11).
9. A water conservancy pipeline connection device according to claim 8, characterized in that, The bottom end of the column (4) is provided with a slot (12). When the protrusion (11) and the column (4) are installed together, the protrusion (11) is accommodated inside the slot (12).
10. A water conservancy pipeline connection device according to claim 8, characterized in that, The side of the protrusion (11) is provided with a threaded groove (13), and the end of the hand-tightening bolt (6) extends through the column (4) to the inside of the slot (12) and is installed in the threaded groove (13).
Citation Information
Patent Citations
Water conservancy pipeline connecting device for water conservancy project
CN221991156U