Positioning device for water conveying pipeline

By designing a water pipeline positioning device that includes a base, a drive component, and a positioning mechanism, the problems of fixing stability and convenience during positioning and welding of pipes of different diameters are solved. This achieves stable clamping and accurate positioning of pipes of different diameters, improving welding stability and the practicality of the device.

CN224196259UActive Publication Date: 2026-05-05SHANDONG WENTONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG WENTONG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-15
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing water pipeline positioning devices lack stability and convenience when positioning and welding pipelines of different diameters, affecting the stability and efficiency of the welding process.

Method used

A water pipeline positioning device was designed, comprising a base, a drive assembly, and a positioning mechanism. The device uses a motor to drive a ring gear and a clamping assembly to achieve stable clamping and positioning of pipelines of different diameters. The device utilizes the sliding cooperation of arc-shaped and rectangular grooves to ensure accurate fixing of the pipeline.

Benefits of technology

It improves the welding stability and positioning accuracy of pipes of different diameters, and enhances the stability of pipe welding and the practicality of the equipment.

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Abstract

The utility model belongs to the technical field of pipeline positioning devices, and particularly relates to a water conveying pipeline positioning device which comprises a base, a sliding groove is formed in the base, a first driving assembly is arranged in the sliding groove and connected with two supporting blocks in a driving mode, and positioning mechanisms are arranged above the two supporting blocks. And each of the two positioning mechanisms comprises two fixing assemblies. The pipeline welding device has the beneficial effects that when pipelines with different diameters are positioned and welded, a motor II sequentially drives an outer gear and an annular gear to rotate, so that an annular limiting structure slides in an arc-shaped groove I, a sliding rod respectively slides in an arc-shaped groove II and a rectangular groove, and the sliding rod drives a rectangular block to move towards a water conveying pipeline in the rectangular groove; and a rectangular block drives an arc-shaped plate to stably fix the water conveying pipelines with different diameters, so that the welding stability of subsequent pipelines is improved, and meanwhile, the practicability of the device is also improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of pipeline positioning devices, specifically relating to a water pipeline positioning device. Background Technology

[0002] As a crucial component of the water supply system, pipelines serve as channels for water transport, primarily delivering water collected from water sources to water-using areas. They also regulate water pressure and plan water usage within designated areas, directly impacting the efficiency and lifespan of the entire water supply system.

[0003] When welding water pipelines, positioning devices are needed to fix and position the pipelines to achieve fast and stable welding. Existing water pipeline positioning devices lack stability in fixing pipelines of different diameters, and their ease of fixing is also insufficient, thus reducing the stability of subsequent welding. Utility Model Content

[0004] The purpose of this invention is to solve the above-mentioned problems and provide a water pipeline positioning device.

[0005] This utility model relates to a water pipeline positioning device, including a base, a sliding groove inside the base, a drive component 1 inside the sliding groove, a drive component 1 drivingly connecting two support blocks, a positioning mechanism above each of the two support blocks, and each of the two positioning mechanisms including two fixing components.

[0006] Both of the aforementioned fixing components include support ring plates, which are fixedly connected to the two sides above the support block. A second driving component is provided above the two support ring plates. A ring gear is rotatably connected to the side of each support ring plate that is away from each other. The second driving component drives the ring gear to rotate. Five arc-shaped grooves are provided on the side of the ring gear near the support ring plate. Arc-shaped grooves are provided at corresponding positions on the side of the ring gear away from the support ring plate. Corresponding arc-shaped grooves are connected to each other. Clamping components are slidably connected to each of the five pairs of arc-shaped grooves. Five limiting blocks are provided on the side of the ring gear away from the support ring plate. A rectangular groove is provided on the side of each of the five limiting blocks near the ring gear. The clamping components are slidably connected to the five rectangular grooves on the side away from the ring gear. Each of the five limiting blocks is fixedly connected to the support ring plate through multiple L-shaped support frames.

[0007] Preferably, each of the five clamping components includes a circular limiting structure, which is slidably connected to an arc-shaped groove one. A sliding rod is fixedly connected to the side of the circular limiting structure away from the support ring plate. The side of the sliding rod near the circular limiting structure is slidably connected to an arc-shaped groove two. The side of the sliding rod away from the circular limiting structure is slidably connected to a rectangular groove. A rectangular block is fixedly connected to the side of the sliding rod away from the circular limiting structure. The rectangular block slides in the rectangular groove. The rectangular groove passes through the side of the limiting block near the center. An arc-shaped plate is fixedly connected to the side of the rectangular block near the center.

[0008] Preferably, the width of the first arc groove is greater than that of the second arc groove, the width of the first arc groove is equal to the diameter of the circular limiting structure, and the width of the second arc groove is equal to the diameter of the sliding rod.

[0009] Preferably, a rotating cylinder is fixedly connected to the inner side of the ring gear, and the supporting ring plate is sleeved on the outer side of the rotating cylinder close to the ring gear. The rotating cylinder rotates inside the supporting ring plate, and a limiting ring plate is fixedly connected to the rotating cylinder on the side of the supporting ring plate away from the ring gear. The limiting ring plate is close to the supporting ring plate.

[0010] Preferably, the drive assembly includes a bidirectional threaded screw, which is rotatably connected to the sliding groove. A second motor is fixedly connected to the side of the base. The output shaft of the second motor passes through the base and is fixedly connected to the bidirectional threaded screw. The two support blocks are respectively threaded to the two ends of the bidirectional threaded screw with different helical directions.

[0011] Preferably, the second drive assembly includes two motors, which are respectively fixedly connected above two support ring plates. Each of the two motors is fixedly connected to an external gear on the side near the ring gear, and the external gear meshes with the corresponding ring gear. The side of the two motors away from the ring gear is fixedly connected.

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

[0013] Compared with existing technologies, the water pipeline positioning device of this utility model has the advantages of...

[0014] (1) When positioning and welding pipes of different diameters, the second motor drives the external gear and the ring gear to rotate in sequence, so that the ring limiting structure slides in the arc groove one. At the same time, the sliding rod slides in the arc groove two and the rectangular groove respectively. The sliding rod drives the rectangular block to move towards the water supply pipe in the rectangular groove. The rectangular block drives the arc plate to fix the water supply pipes of different diameters stably, which improves the welding stability of the subsequent pipes and also improves the practicality of the device.

[0015] (2) The width of the first arc groove is greater than that of the second arc groove. The width of the first arc groove is equal to the diameter of the circular limiting structure 6, and the width of the second arc groove is equal to the diameter of the sliding rod 7, which makes the clamping assembly more stable and thus further improves the accuracy of positioning the water pipeline.

[0016] (3) Both positioning mechanisms include two fixing components. The two fixing components simultaneously clamp and fix the ends of the same pipe to prevent movement when the ends of the two pipes are connected, thereby improving the accuracy of pipe positioning. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0018] Figure 1 A schematic diagram of the water pipeline positioning device provided in Example 1;

[0019] Figure 2 A schematic diagram of the fixing component provided in Embodiment 1;

[0020] Figure 3 A schematic diagram of the ring gear provided in Example 1;

[0021] Figure 4 A schematic diagram of the rotating cylinder provided in Example 1;

[0022] Figure 5 A schematic diagram of the limiting block provided in Example 1;

[0023] Figure 6 This is a schematic diagram of the clamping assembly provided in Example 1.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Base, 2. Support block, 3. Support ring plate, 4. Ring gear, 5. Limiting block, 6. Circular limiting structure, 7. Sliding rod, 8. Rectangular block, 9. Arc plate, 10. Rotating cylinder, 11. Limiting ring plate, 12. Bidirectional threaded screw, 13. Motor 1; 14. Motor 2, 15. External gear, 16. L-shaped support frame. Detailed Implementation

[0026] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0028] Example 1

[0029] like Figures 1-6 The water pipeline positioning device shown includes a base 1, a sliding groove is provided inside the base 1, a drive component 1 is provided in the sliding groove, the drive component 1 is driven to connect two support blocks 2, and a positioning mechanism is provided above each of the two support blocks 2, and each positioning mechanism includes two fixing components.

[0030] like Figures 1-6 As shown, both fixed components include support ring plates 3, which are fixedly connected to the two sides above the support block 2. A driving component 2 is provided above the two support ring plates 3. A ring gear 4 is rotatably connected to the side of the two support ring plates 3 that is away from each other. The driving component 2 drives the ring gear 4 to rotate. Five arc-shaped grooves 1 are opened on the side of the ring gear 4 near the support ring plate 3. Arc-shaped grooves 2 are opened at the corresponding positions of the five arc-shaped grooves 1 on the side of the ring gear 4 away from the support ring plate 3. The corresponding arc-shaped grooves 1 and arc-shaped grooves 2 are connected. Clamping components are slidably connected in the five pairs of arc-shaped grooves 1 and arc-shaped grooves 2. Five limiting blocks 5 are provided on the side of the ring gear 4 away from the support ring plate 3. A rectangular groove is opened on the side of the five limiting blocks 5 near the ring gear 4. The five clamping components are slidably connected in the five rectangular grooves on the side away from the ring gear 4. The five limiting blocks 5 are fixedly connected to the support ring plate 3 through multiple L-shaped support frames 16.

[0031] like Figures 1-6 As shown, each of the five clamping components includes a circular limiting structure 6. The circular limiting structure 6 is slidably connected to the first arc-shaped groove. A sliding rod 7 is fixedly connected to the side of the circular limiting structure 6 away from the support ring plate 3. The side of the sliding rod 7 close to the circular limiting structure 6 is slidably connected to the second arc-shaped groove. The side of the sliding rod 7 away from the circular limiting structure 6 is slidably connected to the second rectangular groove. A rectangular block 8 is fixedly connected to the side of the sliding rod 7 away from the circular limiting structure 6. The rectangular block 8 slides in the rectangular groove. The rectangular groove passes through the side of the limiting block 5 near the center. An arc-shaped plate 9 is fixedly connected to the side of the rectangular block 8 near the center.

[0032] like Figures 1-6 As shown, the width of arc groove one is greater than that of arc groove two. The width of arc groove one is equal to the diameter of the circular limiting structure 6, and the width of arc groove two is equal to the diameter of the sliding rod 7.

[0033] like Figures 1-6 As shown, a rotating cylinder 10 is fixedly connected to the inner side of the ring gear 4, and a support ring plate 3 is sleeved on the outer side of the rotating cylinder 10, which is close to the ring gear 4. The rotating cylinder 10 rotates inside the support ring plate 3. A limiting ring plate 11 is fixedly connected to the side of the rotating cylinder 10 away from the ring gear 4 on the support ring plate 3, and the limiting ring plate 11 is close to the support ring plate 3.

[0034] like Figures 1-6 As shown, the drive assembly includes a bidirectional threaded screw 12, which is rotatably connected to a sliding groove. A motor 13 is fixedly connected to the side of the base 1. The output shaft of the motor 13 passes through the base 1 and is fixedly connected to the bidirectional threaded screw 12. Two support blocks 2 are respectively threaded to the two ends of the bidirectional threaded screw 12 with different threads.

[0035] like Figures 1-6 As shown, the drive assembly 2 includes two motors 2 14, which are fixedly connected to the top of the two support ring plates 3 respectively. Each of the two motors 2 14 has an external gear 15 fixedly connected to the side of the ring gear 4. The external gear 15 meshes with the corresponding ring gear 4. The side of the two motors 2 14 away from the ring gear 4 is fixedly connected.

[0036] Working principle:

[0037] The workers placed the ends of the two water pipes in the middle of the two positioning mechanisms, started the motor 14, and drove the external gear 15 to rotate, which in turn drove the ring gear 4 to rotate. The ring limiting structure 6 slid in the arc groove 1, while the sliding rod 7 slid in the arc groove 2 and the rectangular groove respectively. The sliding rod 7 drove the rectangular block 8 to move towards the water pipe in the rectangular groove, so that the rectangular block 8 drove the arc plate 9 to clamp the water pipe.

[0038] Start motor 13, which drives the bidirectional threaded screw 12 to rotate. The two support blocks 2 move towards the middle, so that the two water pipes come closer to each other until their ends are connected. The workers then weld the two water pipes.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A water pipeline positioning device, comprising a base (1), characterized in that, The base (1) has a sliding groove inside, and a drive component is provided in the sliding groove. The drive component is connected to two support blocks (2). A positioning mechanism is provided above each of the two support blocks (2). Each of the two positioning mechanisms includes two fixing components. Both of the fixing components include a support ring plate (3), which is fixedly connected to both sides above the support block (2). A second driving component is provided above the two support ring plates (3). A ring gear (4) is rotatably connected to the side of the two support ring plates (3) that is away from each other. The second driving component drives the ring gear (4) to rotate. Five arc-shaped grooves are provided on the side of the ring gear (4) near the support ring plate (3). At the corresponding positions of the five arc-shaped grooves, the side of the ring gear (4) away from the support ring plate (3) is provided with... A second arc groove is provided, and the corresponding first and second arc grooves are connected. Clamping components are slidably connected in the five pairs of first and second arc grooves. Five limiting blocks (5) are provided on the side of the ring gear (4) away from the support ring plate (3). A rectangular groove is opened on the side of the five limiting blocks (5) near the ring gear (4). The five clamping components are slidably connected in the five rectangular grooves on the side away from the ring gear (4). The five limiting blocks (5) are fixedly connected to the support ring plate (3) through multiple L-shaped support frames (16).

2. The water pipeline positioning device according to claim 1, characterized in that, All five clamping components include a circular limiting structure (6), which is slidably connected to an arc groove one. A sliding rod (7) is fixedly connected to the side of the circular limiting structure (6) away from the support ring plate (3). The side of the sliding rod (7) close to the circular limiting structure (6) is slidably connected to an arc groove two. The side of the sliding rod (7) away from the circular limiting structure (6) is slidably connected to a rectangular groove. A rectangular block (8) is fixedly connected to the side of the sliding rod (7) away from the circular limiting structure (6). The rectangular block (8) slides in the rectangular groove. The rectangular groove passes through the side of the limiting block (5) near the center. An arc plate (9) is fixedly connected to the side of the rectangular block (8) near the center.

3. The water pipeline positioning device according to claim 2, characterized in that, The width of the first arc groove is greater than that of the second arc groove. The width of the first arc groove is equal to the diameter of the circular limiting structure (6). The width of the second arc groove is equal to the diameter of the sliding rod (7).

4. The water pipeline positioning device according to claim 1, characterized in that, A rotating cylinder (10) is fixedly connected to the inner side of the ring gear (4). The supporting ring plate (3) is sleeved on the outer side of the rotating cylinder (10) and closely attached to the ring gear (4). The rotating cylinder (10) rotates inside the supporting ring plate (3). A limiting ring plate (11) is fixedly connected to the side of the rotating cylinder (10) away from the ring gear (4) on the supporting ring plate (3). The limiting ring plate (11) is closely attached to the supporting ring plate (3).

5. The water pipeline positioning device according to claim 1, characterized in that, The drive assembly includes a bidirectional threaded screw (12), which is rotatably connected to the sliding groove. A motor (13) is fixedly connected to the side of the base (1). The output shaft of the motor (13) passes through the base (1) and is fixedly connected to the bidirectional threaded screw (12). Two support blocks (2) are respectively threaded to the two ends of the bidirectional threaded screw (12) with different screw directions.

6. The water pipeline positioning device according to claim 1, characterized in that, The drive assembly includes two motors (14), which are fixedly connected above the two support ring plates (3). Each of the two motors (14) has an external gear (15) fixedly connected to the side of the ring gear (4) near the ring gear (4). The external gear (15) meshes with the corresponding ring gear (4). The side of the two motors (14) away from the ring gear (4) is fixedly connected.