Angle-adjustable water conservancy pipeline rapid butt joint device
By designing a worm gear mechanism and a dial, the problem of angle adjustment for water pipelines under changing terrain is solved, enabling precise measurement and convenient conversion between various installation methods, thus improving the practicality of water pipeline connection devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU UNIV
- Filing Date
- 2025-01-14
- Publication Date
- 2026-04-14
AI Technical Summary
Existing water conservancy pipeline connection devices lack angle adjustment structures when facing changes in terrain, resulting in inconvenient installation.
An adjustable-angle quick-connection device for hydraulic pipelines was designed, comprising a worm gear mechanism and a dial. The worm gear rotation drives the worm wheel and support to rotate, and the pointer and dial enable precise angle measurement. The device also allows for conversion between various installation methods by folding and unfolding the support frame.
It enables precise adjustment of the angle of water conservancy pipelines and convenient conversion between various installation methods, improving installation efficiency and the practicality of the device.
Smart Images

Figure CN224116053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering equipment technology, and in particular to a quick docking device for water conservancy pipelines with adjustable angle. 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. They are also called water projects. Only by building water conservancy projects can water flow be controlled, floods be prevented, and water volume be regulated and distributed to meet the water needs of people's lives and production. When installing and connecting water conservancy pipelines, it is necessary to lay pipeline installation frames, then install the water conservancy pipelines on the installation frames, and then connect the pipelines to each other.
[0003] A search revealed a Chinese patent for a connecting device for farmland irrigation pipelines (authorization announcement number CN219623470U), comprising a first pipeline and a second pipeline. This patented technology can quickly connect and fix the first and second arc plates to the outer wall of the pipeline through the cooperation of the first pipeline, the second pipeline, the first arc plate, the second arc plate, the connecting seat, and the connecting bolts. It can also quickly snap the first and second pipelines together without the need for multiple bolts and flanges for connection.
[0004] However, the above-mentioned device still has some drawbacks in actual use. The most obvious one is that when connecting multiple pipes, some pipes need to be temporarily adjusted due to terrain reasons. The installation angle needs to be adjusted according to the actual installation requirements. At this time, there is no structure to adjust the installation angle of the pipes, which makes it very inconvenient for installers to re-erect the pipe mounting bracket according to the direction of the pipes. Utility Model Content
[0005] In view of the above-mentioned problems existing in the prior art, the main objective of this utility model is to provide a quick docking device for water conservancy pipelines with adjustable angle.
[0006] The technical solution of this utility model is as follows: an adjustable-angle quick-connection device for water conservancy pipelines includes a base, an inner receiving groove, a support member rotatably installed inside the base, the bottom end of the support member extending into the inner receiving groove, a worm gear fixedly connected to the outer side of the support member, a worm rotatably installed inside the receiving groove, the worm meshing with the worm gear, a scale fixedly connected to the top of the base and located on the outer periphery of the support member, and a pointer fixedly connected to the bottom end of the outer side of the support member.
[0007] In a preferred embodiment, the top of the support member is provided with a folding assembly. The folding assembly includes a support frame one disposed on the top of the support member, and support frames two disposed on both sides of the support frame one. A hinge is provided between the support frames two and the support frame one, and the support frames two are rotatably mounted on one side of the support frame one via the hinge.
[0008] In a preferred embodiment, a locking assembly is provided at the top of the support frame one, the locking assembly including a semi-stud one fixedly connected to the top of the support frame one, and a semi-stud two fixedly connected to one end of the top of the support frame two.
[0009] In a preferred embodiment, the locking assembly further includes a nut disposed between stud one and stud two, both stud one and stud two being threadedly connected to the nut.
[0010] In a preferred embodiment, a limiting plate is slidably installed inside the support member, a support rod is fixedly connected to the top of the limiting plate, and bolts are threaded inside the support member.
[0011] In a preferred embodiment, one end of the bolt extends into the interior of the support member and is fixedly connected to an abutment member, the abutment members all abutting against the outer side of the support rod, and the support rod is slidably connected to the support member.
[0012] In a preferred embodiment, the top of the support rod is fixedly connected to the middle of the support frame, and an anti-slip pad is fixedly connected to the bottom of the base.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, when using the quick-connect device for water conservancy pipelines, the operator can rotate the worm gear according to the actual laying angle of the pipeline. The rotation of the worm gear can drive the worm wheel to rotate, which in turn drives the support and support frame to rotate, thereby achieving the purpose of adjusting the angle of the water conservancy pipeline. During the rotation of the support, the pointer outside it will rotate, and the angle of the water conservancy pipeline can be accurately measured according to the scale.
[0015] 2. In this utility model, when installing a single pipe, two support frames can be folded in front and behind the support frame one, so that the three support frames are a single piece. When installing three pipes, two support frames can be unfolded from the support frame one, thereby enabling convenient conversion between the installation methods of multiple water pipes and a single water pipe, thus improving the practicality of the device. Attached Figure Description
[0016] Figure 1An overall perspective view of an adjustable-angle water conservancy pipeline quick-connection device provided by this utility model;
[0017] Figure 2 This utility model provides a schematic diagram of the internal cavity of the receiving tank of an adjustable-angle water conservancy pipeline quick docking device;
[0018] Figure 3 This utility model provides an internal schematic diagram of the support component of an adjustable-angle water conservancy pipeline quick-connection device;
[0019] Figure 4 This utility model provides an adjustable-angle quick-connection device for water conservancy pipelines. Figure 1 Enlarged view of point A in the middle.
[0020] Legend: 1. Base; 2. Support component; 3. Support rod; 4. Support frame one; 5. Hinge; 6. Support frame two; 7. Pointer; 8. Dial; 9. Receiving groove; 10. Worm gear; 11. Worm; 12. Half stud one; 13. Half stud two; 14. Nut; 15. Abutting component; 16. Bolt. Detailed Implementation
[0021] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0022] Reference Figure 1-4 An adjustable-angle quick-connection device for water conservancy pipelines includes a base 1, with a receiving groove 9 inside the base 1. A support member 2 is rotatably installed inside the base 1, with its bottom end extending into the receiving groove 9. A worm gear 10 is fixedly connected to the outside of the support member 2. A worm 11 is rotatably installed inside the receiving groove 9, meshing with the worm gear 10. A scale 8 is fixedly connected to the top of the base 1 and to the outer periphery of the support member 2. A pointer 7 is fixedly connected to the bottom of the outer side of the support member 2. When using this quick-connection device for water conservancy pipelines, the operator can rotate the worm 11 according to the actual laying angle of the pipeline. The rotation of the worm 11 drives the worm gear 10 to rotate, which in turn drives the rotation of the support member 2 and the support frame 4, thereby achieving the purpose of adjusting the angle of the water conservancy pipeline. During the rotation of the support member 2, the pointer 7 will rotate, and the angle of the water conservancy pipeline can be accurately measured according to the scale 8.
[0023] Specifically, the top of the support member 2 is equipped with a folding assembly, which includes a support frame 4 on the top of the support member 2, and support frames 6 on both sides of the support frame 4. A hinge 5 is provided between the support frames 6 and the support frame 4. When installing a single pipe, the two support frames 6 can be folded in front and behind the support frame 4, making the three support frames a single unit. When installing three pipes, the two support frames 6 can be unfolded from within the support frame 4. This allows for convenient switching between installing multiple water pipes and installing a single water pipe, thereby improving the practicality of the device. The support frames 6 are connected by hinges. Chain 5 is rotatably installed on one side of support frame 4. A locking assembly is provided on the top of support frame 4. The locking assembly includes a stud 12 fixedly connected to the top of support frame 4, and a stud 23 fixedly connected to one end of the top of support frame 6. The locking assembly also includes a nut 14 disposed between stud 12 and stud 23. Both stud 12 and stud 23 are threadedly connected to nut 14. By setting nut 14, stud 12 and stud 23 can be locked together, thereby fixing the position of support frame 6 and preventing support frame 6 from rotating randomly during installation.
[0024] Specifically, a limiting plate is slidably installed inside the support member 2, and a support rod 3 is fixedly connected to the top of the limiting plate. A bolt 16 is threaded inside the support member 2. The limiting plate can play a certain limiting role. One end of the bolt 16 extends into the support member 2 and is fixedly connected to an abutment 15. The bolt 16 allows the abutment 15 at one end to abut against the support rod 3, thereby fixing the position of the support rod 3 to meet the actual needs of water conservancy pipelines. The abutment 15 abuts against the outer side of the support rod 3. The support rod 3 is slidably connected to the support member 2. The top of the support rod 3 is fixedly connected to the middle of the support frame 4. An anti-slip pad is fixedly connected to the bottom of the base 1 to increase the friction coefficient between the base 1 and the ground and improve the overall stability.
[0025] Working principle: First, the operator can rotate the worm gear 11 according to the actual laying angle of the pipeline. The rotation of the worm gear 11 drives the worm wheel 10 to rotate, which in turn drives the support 2 and support frame 4 to rotate, thereby achieving the purpose of adjusting the angle of the water conservancy pipeline. During the rotation of the support 2, the pointer 7 outside it will rotate, and the angle of the water conservancy pipeline can be accurately measured according to the scale 8. Then, by setting the bolt 16, the contact part 15 at one end can be made to abut against the support rod 3, thereby fixing the position of the support rod 3, which can raise or lower the installation height of the water conservancy pipeline. When installing a single pipeline, the two support frames 2 6 can be folded in the front and rear positions of the support frame 4, so that the three support frames are a whole. If three pipelines are installed, the two support frames 2 6 can be unfolded from the support frame 4, thus realizing the convenient conversion between the installation methods of multiple water conservancy pipelines and a single water conservancy pipeline.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0027] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An adjustable-angle quick-connection device for water conservancy pipelines, comprising a base (1), characterized in that: The base (1) has an internal receiving groove (9), and a support member (2) is rotatably installed inside the base (1). The bottom end of the support member (2) extends into the receiving groove (9). A worm gear (10) is fixedly connected to the outside of the support member (2). A worm (11) is rotatably installed inside the receiving groove (9). The worm (11) meshes with the worm gear (10). A dial (8) is fixedly connected to the top of the base (1) and to the outer periphery of the support member (2). A pointer (7) is fixedly connected to the bottom end of the outside of the support member (2).
2. The adjustable-angle quick-connection device for water conservancy pipelines according to claim 1, characterized in that: The top of the support member (2) is provided with a folding assembly. The folding assembly includes a support frame one (4) provided on the top of the support member (2). Support frames two (6) are provided on both sides of the support frame one (4). A hinge (5) is provided between the support frame two (6) and the support frame one (4). The support frame two (6) is rotatably mounted on one side of the support frame one (4) through the hinge (5).
3. The adjustable-angle quick-connection device for water conservancy pipelines according to claim 2, characterized in that: The top of the support frame one (4) is provided with a locking assembly, which includes a semi-stud one (12) fixedly connected to the top of the support frame one (4), and a semi-stud two (13) fixedly connected to one end of the top of the support frame two (6).
4. The adjustable-angle quick-connection device for water conservancy pipelines according to claim 3, characterized in that: The locking assembly also includes a nut (14) disposed between stud one (12) and stud two (13), both stud one (12) and stud two (13) being threadedly connected to the nut (14).
5. The adjustable-angle quick-connection device for water conservancy pipelines according to claim 1, characterized in that: The support member (2) has a slidably mounted limiting plate inside, and a support rod (3) is fixedly connected to the top of the limiting plate. The support member (2) has a bolt (16) threadedly connected inside.
6. The adjustable-angle quick-connection device for water conservancy pipelines according to claim 5, characterized in that: One end of the bolt (16) extends into the interior of the support member (2) and is fixedly connected to an abutment member (15). The abutment members (15) all abut against the outer side of the support rod (3). The support rod (3) is slidably connected to the support member (2).
7. The adjustable-angle quick-connection device for water conservancy pipelines according to claim 5, characterized in that: The top of the support rod (3) is fixedly connected to the middle of the support frame (4), and the bottom of the base (1) is fixedly connected with an anti-slip pad.
Citation Information
Patent Citations
Farmland water conservancy pipeline connecting device
CN219623470U