Water supply pipeline butt joint device
By using the fixed clamping components and movable clamping components of the water supply pipeline connection device, the problems of low precision and insufficient stability in traditional connection methods are solved, achieving high-precision and rapid pipeline connection and improving construction quality and efficiency.
Patent Information
- Application Number
- CN202522635670.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-12-12
AI Technical Summary
In water supply pipeline construction, traditional docking methods are difficult to achieve high-precision coaxiality control, have insufficient docking stability, and low operation efficiency. In particular, when dealing with different pipe diameters or angular deviations, it is difficult to quickly and accurately align and temporarily fix the pipes, which affects the construction quality and progress.
The water supply pipe docking device, which includes a fixed clamping assembly and a movable clamping assembly, utilizes a sliding slider, lead screw, and gear rod for transmission, combined with a detachable V-shaped bayonet and locking bolts, to achieve high-precision positioning and rapid connection of the pipe.
It achieves high-precision positioning and rapid connection of pipelines, ensuring stable docking, simple operation, wide applicability, reducing operational complexity and improving construction efficiency and quality.
Smart Images

Figure CN223790346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline construction technology, specifically a water supply pipeline connection device. Background Technology
[0002] In water supply pipeline construction, pipe connection and installation are common operations. Currently, traditional connection methods mainly rely on manual support supplemented by simple clamps, which has the following prominent problems: First, it is difficult to accurately control the coaxiality of the pipes, resulting in low centerline alignment accuracy; second, the connection process lacks stability and is prone to misalignment; third, the work efficiency is low and the labor intensity is high. Especially when dealing with pipes of different diameters or when there are slight angular deviations between pipes, achieving rapid and accurate alignment and temporary fixation is even more difficult, seriously affecting construction quality and progress. Utility Model Content
[0003] In order to solve the technical problems existing in the background art, this utility model provides a water supply pipeline docking device, which can realize high-precision positioning and rapid connection of pipelines, and has the characteristics of stable docking, simple operation and wide applicability.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] A water supply pipeline connection device, comprising:
[0006] Base;
[0007] The clamping assembly is fixedly mounted on the base;
[0008] The movable clamping component is slidably mounted on the base;
[0009] The fixing and clamping components include:
[0010] The fixed bracket is securely connected to the base;
[0011] Two first sliders are slidably mounted on a fixed bracket;
[0012] The first clamping plate is detachably mounted on the first slider;
[0013] The first lead screw is rotatably mounted on a fixed bracket and is connected to the two first sliders for driving the two first sliders to move in a mirror image.
[0014] The active clamping components include:
[0015] The movable support is slidably mounted on the base;
[0016] Two second sliders are slidably mounted on the movable support;
[0017] The second clamping plate is detachably mounted on the second slider;
[0018] The second lead screw is rotatably mounted on the movable bracket and is connected to the two second sliders for driving the two second sliders to move in a mirror manner.
[0019] Furthermore, the first and second clamps are provided with latches of different sizes on both sides.
[0020] Furthermore, the bayonet has a V-shaped groove.
[0021] Furthermore, the fixed bracket is equipped with a rotatable gear rod, and the movable bracket is equipped with a rack that meshes with the gear rod.
[0022] Furthermore, the second clamping plate is provided with a crossbar, and the crossbar is provided with a swing bar. The swing bar can swing circumferentially around the crossbar as an axis and can move along the axial direction of the crossbar.
[0023] Furthermore, the swing bar is threaded with a locking bolt, the inner end of which can press against the crossbar to fix the position of the swing bar.
[0024] Furthermore, the outer ends of the first lead screw, the second lead screw, and the gear rod are hinged with handles, and the outer ends of the handles are provided with slots.
[0025] The beneficial effects of this utility model are:
[0026] (1) It can achieve high-precision positioning and rapid connection of pipelines, and has the characteristics of stable docking, simple operation and wide applicability.
[0027] (2) The first clamp and the second clamp are detachably connected, and V-shaped bayonets of different sizes are provided on both sides. By changing the installation orientation of the first clamp and the second clamp, bayonets of different sizes can be selected, thereby expanding the applicability of the device. While improving versatility, the number of special accessories is reduced and the operation complexity is reduced.
[0028] (3) The gear rod on the fixed bracket meshes with the rack on the movable bracket, making the movement of the movable clamping component more stable and precise, avoiding deviations caused by manual adjustment, and ensuring the coaxiality and sealing of the pipe connection.
[0029] (4) The crossbar and swing bar set on the second clamp are such that the swing bar can swing circumferentially and move axially around the crossbar as the axis, so as to be flexibly adjusted according to the actual position of the pipeline. After the position is determined, the swing bar is fixed by locking bolts to further support the pipeline and further improve the accuracy and stability of pipeline connection.
[0030] (5) The outer ends of the first lead screw, the second lead screw and the gear rod are all hinged with handles, and slots are opened on the handles. They can be manually turned or used with tools such as electric drills to be inserted into the slots for quick drive, taking into account both the needs of routine operation and efficient assembly. Attached Figure Description
[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0032] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 ;
[0033] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 ;
[0034] Figure 3 This is a structural diagram of the fixed clamping assembly;
[0035] Figure 4 This is a schematic diagram of the movable clamping component.
[0036] In the picture:
[0037] 1. Base; 2. Fixed clamping assembly; 3. Movable clamping assembly;
[0038] 201. Fixed bracket; 202. First slider; 203. First clamping plate; 204. First lead screw; 205. Handle; 206. Gear rod;
[0039] 301. Movable support, 302. Rack, 303. Second clamping plate, 304. Second slider, 305. Crossbar, 306. Swing bar, 307. Second lead screw. Detailed Implementation
[0040] The present invention will be further described in detail below with reference to the accompanying drawings.
[0041] like Figure 1 , 2 As shown, a water supply pipeline docking device includes a base 1. A fixed clamping assembly 2 is fixedly mounted on the base 1. A movable clamping assembly 3 is slidably mounted on the base 1. The distance between the fixed clamping assembly 2 and the movable clamping assembly 3 is adjustable. It enables high-precision positioning and rapid connection of pipelines, and features stable docking, simple operation, and wide applicability.
[0042] like Figure 3As shown, the specific structure of the fixed clamping assembly 2 includes a fixed bracket 201, which is fixedly connected to the base 1. Two first sliders 202 are slidably mounted on the fixed bracket 201. The sliding direction of the first sliders 202 is perpendicular to the sliding direction of the movable clamping assembly 3. A first clamping plate 203 is detachably mounted on the first sliders 202. A first lead screw 204 is rotatably mounted on the fixed bracket 201 and is connected to the two first sliders 202 for driving the two first sliders 202 to move in a mirror image. The fixed bracket 201 is provided with a rotatable gear rod 206, and the movable bracket 301 is provided with a rack 302 that meshes with the gear rod 206. Rotating the gear rod 206 can drive the movable clamping assembly 3 to slide. The meshing transmission between the gear rod 206 on the fixed bracket 201 and the rack 302 on the movable bracket 301 makes the movement of the movable clamping assembly more stable and precise, avoiding deviations caused by manual adjustment and ensuring the coaxiality and sealing of the pipe connection.
[0043] like Figure 4 As shown, the specific structure of the movable clamping assembly 3 includes a movable bracket 301, which is slidably mounted on the base 1. Two second sliders 304 are slidably mounted on the movable bracket 301. The sliding direction of the second sliders 304 is perpendicular to the sliding direction of the movable clamping assembly 3. A second clamping plate 303 is detachably mounted on the second sliders 304. A second lead screw 307 is rotatably mounted on the movable bracket 301 and is connected to the two second sliders 304 for driving the two second sliders 304 to move in a mirror image. The first clamping plate 203 and the second clamping plate 303 have bayonets of different sizes on both sides. In a specific embodiment, the bayonets are V-grooves. The first clamping plate 203 and the second clamping plate 303 are detachably connected, and V-grooves of different sizes are provided on both sides. By changing the installation orientation of the first clamping plate 203 and the second clamping plate 303, bayonets of different sizes can be selected, thereby expanding the applicability of the device, improving versatility, reducing the number of special accessories, and reducing operational complexity.
[0044] Handles 205 are hinged to the outer ends of the first lead screw 204, the second lead screw 307, and the gear rod 206. A slot is provided at the outer end of the handle 205. When the handle 205 is perpendicular to the first lead screw 204, the second lead screw 307, and the gear rod 206, the torque is increased, allowing for manual turning. When the handle 205 is collinear with the first lead screw 204, the second lead screw 307, and the gear rod 206, it can be inserted into the slot with tools such as an electric drill for rapid drive, balancing the needs of routine operation and efficient assembly.
[0045] The second clamping plate 303 is equipped with a crossbar 305, and the crossbar 305 is equipped with a swing bar 306. The swing bar 306 can swing circumferentially around the crossbar 305 as an axis and can move axially along the crossbar 305. The swing bar 306 is threadedly connected to a locking bolt, the inner end of which can press against the crossbar 305 to fix the position of the swing bar 306. The crossbar 305 and swing bar 306 on the second clamping plate 303, with the swing bar 306 able to swing circumferentially and move axially around the crossbar 305 as an axis, can be flexibly adjusted according to the actual position of the pipeline. After the position is determined, the swing bar 306 is fixed by the locking bolt, which further supports the pipeline and further improves the accuracy and stability of the pipeline connection.
[0046] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A water supply pipeline connection device, characterized in that, include: Base (1); The fixed clamping assembly (2) is fixedly mounted on the base (1); The movable clamping component (3) is slidably mounted on the base (1); The fixed clamping assembly (2) includes: A fixed bracket (201) is fixedly connected to the base (1); Two first sliders (202) are slidably mounted on the fixed bracket (201); The first clamping plate (203) is detachably mounted on the first slider (202); The first lead screw (204) is rotatably mounted on the fixed bracket (201) and is connected to the two first sliders (202) for driving the two first sliders (202) to move in a mirror image. The movable clamping component (3) includes: The movable support (301) is slidably mounted on the base (1); Two second sliders (304) are slidably mounted on the movable bracket (301); The second clamping plate (303) is detachably mounted on the second slider (304); The second lead screw (307) is rotatably mounted on the movable bracket (301) and is connected to the two second sliders (304) for driving the two second sliders (304) to move in a mirror image.
2. The water supply pipeline connection device according to claim 1, characterized in that, The first clamping plate (203) and the second clamping plate (303) are provided with bayonets of different sizes on both sides.
3. A water supply pipeline connection device according to claim 2, characterized in that, The bayonet is a V-shaped groove.
4. A water supply pipeline connection device according to claim 1, characterized in that, The fixed bracket (201) is provided with a rotatable gear rod (206), and the movable bracket (301) is provided with a rack (302) that meshes with the gear rod (206).
5. A water supply pipeline connection device according to claim 1, characterized in that, The second clamping plate (303) is provided with a crossbar (305), and the crossbar (305) is provided with a swing bar (306). The swing bar (306) can swing circumferentially about the crossbar (305) as an axis and can move along the axis of the crossbar (305).
6. A water supply pipeline connection device according to claim 5, characterized in that, The swing bar (306) is threaded with a locking bolt, the inner end of which can press against the crossbar (305) to fix the position of the swing bar (306).
7. A water supply pipeline connection device according to claim 4, characterized in that, The outer ends of the first lead screw (204), the second lead screw (307) and the gear rod (206) are hinged with handles (205), and the outer ends of the handles (205) are provided with slots.