Water supply pipeline fixing device

By designing the pivotal hinge structure of the first and second hoop plates and the cover plate lock, the problem of bolt and nut corrosion was solved, and the water supply pipeline was stably fixed and easily disassembled.

CN223895294UActive Publication Date: 2026-02-10CHANGSHA JIANGNAN WATER SERVICE CONSTR
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Patent Information

Application Number
CN202520829735.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-02-10
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

The bolts and nuts of existing water supply pipeline fixing devices are prone to corrosion in humid environments, affecting disassembly and maintenance.

Method used

The first and second hoops are pivotally connected, and the cover plate and locking structure prevent the bolt connector from loosening. The cover plate is fitted on the outside of the bolt lug and is limited by the locking structure to prevent droplets from directly contacting the bolt connector.

Benefits of technology

It effectively prevents corrosion of bolted connectors, ensures stable fixing, and facilitates subsequent disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline laying, and particularly discloses a water supply pipeline fixing device which comprises a first hoop plate and a second hoop plate, one end of the first hoop plate is hinged to one end of the second hoop plate through a pivot, a first bolt lug is fixedly arranged at the other end of the first hoop plate, and a second bolt lug is fixedly arranged at the other end of the second hoop plate. The first bolt lug is detachably connected with the second bolt lug through the bolt connecting piece; a cover plate is arranged on the side, close to the second bolt lug, of the second hoop plate, an inserting groove is formed in the cover plate, the first bolt lug and the second bolt lug are sleeved with the cover plate, and a lock catch structure is arranged on the inner side of the inserting groove. After the hoop plates fix the water supply pipeline, the cover plate is clamped with the first hoop plate and the second hoop plate, the bolt lug and the bolt connecting piece are contained in the inserting groove, the bolt lug and the bolt connecting piece are hooped, so that the connecting bolt is prevented from loosening, the two hoop plates are stably connected, liquid drops sprayed from the outside cannot directly fall on the bolt connecting piece due to protection of the cover plate, and the water supply pipeline is prevented from being damaged. The bolt connecting piece is prevented from being rusted.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline laying technology, and in particular to a water supply pipeline fixing device. Background Technology

[0002] In construction engineering, the fixing devices for water supply pipes are very important. They can ensure the stability of the pipes and prevent leakage and cracking. Common pipe fixing devices in the existing technology include: U-shaped pipe brackets, pipe clamps, supports and hangers, and anchoring devices.

[0003] For example, patent application number CN202222262433.7 discloses a water supply pipe fixing device, including a base plate, a bushing rotatably connected in the middle of the base plate, a rotating rod fixedly connected inside the bushing, a driven gear fixedly connected to the rotating rod, a motor fixedly connected to the upper surface of the base plate, a driving gear fixedly connected to the output end of the motor, the driving gear meshing with the driven gear, a first fixing clamp fixedly connected to the top of the rotating rod, mounting rods fixedly connected to both ends of the first fixing clamp, a second fixing clamp installed on the first fixing clamp, and the second fixing clamp being fixed to the first fixing clamp by two sets of fixing nuts, with a clamping component provided on the second fixing clamp. Such devices are also used to fix water supply pipes during installation. However, because the two fixing brackets on the base plate use nuts and bolts to fasten the pipes, the bolts and nuts are exposed. When the environment is relatively humid during the water supply pipe installation process, the bolts and nuts are prone to corrosion, affecting subsequent disassembly and maintenance. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a water supply pipe fixing device to overcome the shortcomings of existing devices.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a water supply pipe fixing device, including a first hoop plate and a second hoop plate, one end of the first hoop plate and one end of the second hoop plate are pivotally hinged, a first bolt lug is fixedly provided at the other end of the first hoop plate, and a second bolt lug is fixedly provided at the other end of the second hoop plate, and the first bolt lug is detachably connected to the second bolt lug through a bolt connector;

[0006] The second hoop plate is provided with a mounting bracket on the side near the pivot, and the mounting bracket is fixedly connected to the second hoop plate.

[0007] The second hoop plate has a cover plate on the side near the second bolt lug. The cover plate has a slot. The cover plate is fitted over the outside of the first and second bolt lugs. The slot engages with the first and second hoop plates. The inside of the slot has a locking structure to prevent the cover plate from falling off.

[0008] A further improvement is that the locking structure includes multiple pin holes and multiple spring grooves. The pin holes are opened at the upper and lower ends of the first and second bolt ears, respectively. The spring grooves are opened inside the slots. A movable pin is slidably arranged in the spring grooves and engages with the pin holes. A spring is fixedly arranged inside the spring grooves, and one end of the spring is fixedly connected to the movable pin.

[0009] A further improvement is that the mounting bracket includes a fixed base, which is fixedly connected to the second hoop plate, and mounting holes are provided at both ends of the fixed base.

[0010] A further improvement is that the bolt connector includes a connecting bolt, which passes through the first bolt lug and the second bolt lug and is threadedly connected to the first bolt lug and the second bolt lug. One end of the connecting bolt has a nut, and the other end of the connecting bolt is fitted with a nut, which is threadedly connected to the connecting bolt.

[0011] A further improvement is that: two blocks are provided on the inner side of the slot, the blocks are fixedly connected to the slot, and there is a gap between the two blocks to allow the connecting bolt to pass through, and the blocks are staggered from the nuts.

[0012] A further improvement is that a pull ring is provided on the side of the cover plate away from the slot, and the pull ring is fixedly connected to the cover plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] After the clamp plate is used to fix the water supply pipe, the cover plate engages with the first clamp plate and the second clamp plate, and the bolt lug and bolt connector are put into the slot. By clamping the bolt lug and bolt connector, the bolt is prevented from loosening and the connection between the two clamp plates is ensured to be stable. Due to the protection of the cover plate, liquid droplets sprayed from the outside will not fall directly onto the bolt connector, thus avoiding corrosion of the bolt connector. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a structural diagram of the first hoop plate in this utility model.

[0017] Figure 2 This is a structural diagram of the second hoop plate in this utility model.

[0018] Figure 3 This is a structural diagram of the fixed base in this utility model.

[0019] Figure 4 This is a structural diagram of the cover plate in this utility model.

[0020] Figure 5 This is a structural diagram of the stop block in this utility model.

[0021] The components are: 1. First hoop plate; 2. Second hoop plate; 3. Fixed base; 4. Mounting hole; 5. First bolt lug; 6. Second bolt lug; 7. Pin hole; 8. Connecting bolt; 9. Cover plate; 10. Slot; 11. Pull ring; 12. Pivot; 13. Washer; 14. Nut; 15. Stop block; 16. Movable pin; 17. Spring groove; 18. Spring. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of 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, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] according to Figure 1 , 2 As shown in Figures 3, 4, and 5, this embodiment proposes a water supply pipe fixing device, including a first hoop plate 1 and a second hoop plate 2. One end of the first hoop plate 1 and one end of the second hoop plate 2 are hinged together by a pivot 12. A first bolt lug 5 is fixedly provided at the other end of the first hoop plate 1, and a second bolt lug 6 is fixedly provided at the other end of the second hoop plate 2. The first bolt lug 5 is detachably connected to the second bolt lug 6 through a bolt connector.

[0024] The second hoop 2 is provided with a mounting bracket on the side near the pivot 12, and the mounting bracket is fixedly connected to the second hoop 2.

[0025] Unfold the first hoop 1 and the second hoop 2 and fit them over the outside of the water supply pipe. After fixing the first bolt lug 5 and the second bolt lug 6 with the bolt connector, fix the mounting bracket to the external frame or wall to complete the laying of the water supply pipe.

[0026] The second hoop 2 has a cover plate 9 on the side near the second bolt lug 6. The cover plate 9 has a slot 10. The cover plate 9 is fitted outside the first bolt lug 5 and the second bolt lug 6. The slot 10 is engaged with the first hoop 1 and the second hoop 2. The inner side of the slot 10 is provided with a locking structure to prevent the cover plate 9 from falling off.

[0027] After the first bolt lug 5 and the second bolt lug 6 are fixed by the bolt connector, the cover plate 9 is placed on the outside of the first bolt lug 5 and the second bolt lug 6. The cover plate 9 engages with the first hoop plate 1 and the second hoop plate 2. The locking structure limits the cover plate 9. The first bolt lug 5, the second bolt lug 6 and the bolt connector are put into the slot 10. The cover plate 9 will hold the first bolt lug 5, the second bolt lug 6 and the bolt connector to prevent the connecting bolt 8 from loosening. While ensuring the stable connection between the first hoop plate 1 and the second hoop plate 2, the cover plate 9 also protects the bolt connector from external spray droplets, preventing it from rusting.

[0028] Regarding the locking mechanism:

[0029] The locking structure includes multiple pin holes 7 and multiple spring grooves 17. The pin holes 7 are opened at the upper and lower ends of the first bolt lug 5 and the second bolt lug 6. The spring grooves 17 are opened inside the slot 10. A movable pin 16 is slidably arranged in the spring groove 17. The movable pin 16 engages with the pin hole 7. A spring 18 is fixedly arranged inside the spring groove 17. One end of the spring 18 is fixedly connected to the movable pin 16.

[0030] The locking structure uses a snap-fit ​​method to limit the cover plate 9. Specifically, when the first latch 5 and the second latch 6 are pushed into the slot 10, the movable pin 16 will retract into the spring groove 17 under the pressure of the first latch 5 and the second latch 6. When the first latch 5 and the second latch 6 are fully inserted into the slot 10, the movable pin 16 on the inside of the slot 10 will be pushed out of the spring groove 17 by the spring 18, thereby locking into the pin hole 7 opened on the outside of the first latch 5 and the second latch 6, ensuring that the cover plate 9 will not fall off and facilitating subsequent removal.

[0031] Regarding the mounting bracket:

[0032] The mounting bracket includes a fixed base 3, which is fixedly connected to the second hoop plate 2. Mounting holes 4 are provided at both ends of the fixed base 3. The fixed base 3 and the second hoop plate 2 are integrally formed. During installation, the fixing bolts are fitted into the mounting holes 4 on the fixed base 3, then matched with the bolt holes on the external bracket, and finally tightened with nuts.

[0033] Specifically, the bolt connector includes a connecting bolt 8, which passes through the first bolt lug 5 and the second bolt lug 6 and is threadedly connected to the first bolt lug 5 and the second bolt lug 6. One end of the connecting bolt 8 has a nut, and the other end of the connecting bolt 8 is fitted with a nut 14, which is threadedly connected to the connecting bolt 8. By assembling the connecting bolt 8 into the bolt holes of the first bolt lug 5 and the second bolt lug 6, and then tightening the nut 14 onto the end of the connecting bolt 8, the fixing between the first bolt lug 5 and the second bolt lug 6 can be completed.

[0034] When water flows through the water supply pipe, it causes vibration. Over time, the nut 14 may loosen. In a preferred embodiment, two stops 15 are provided inside the slot 10. The stops 15 are fixedly connected to the slot 10, and a gap is left between the two stops 15 to allow the connecting bolt 8 to pass through. The stops 15 are staggered from the nut 14. When the cover plate 9 is fitted over the outside of the first bolt lug 5 and the second bolt lug 6, the stops 15 on the inside of the cover plate 9 will clamp the end of the connecting bolt 8 in the middle, and at the same time, they will abut against the nut 14, preventing the nut 14 from coming off the connecting bolt 8, thus improving the safety of the connection between the first clamp plate 1 and the second clamp plate 2.

[0035] To facilitate the removal of the cover plate 9, a pull ring 11 is provided on the side of the cover plate 9 away from the slot 10, and the pull ring 11 is fixedly connected to the cover plate 9. When pulling the cover plate 9 out of the first latch 5 and the second latch 6, simply engage the pull ring 11.

[0036] To reduce frictional damage between the first hoop 1 and the second hoop 2 and the pipeline, gaskets 13 are provided on the inner sides of both the first hoop 1 and the second hoop 2, and the two gaskets 13 are fixedly connected to the first hoop 1 and the second hoop 2 respectively. After the first hoop 1 and the second hoop 2 are placed on the outside of the pipeline, the gaskets 13 will be placed between the first hoop 1 and the second hoop 2 and the pipeline to protect the pipeline.

[0037] How this application works:

[0038] The first clamp plate 1 and the second clamp plate 2 are unfolded and placed over the outside of the water supply pipe. After the first bolt ear 5 and the second bolt ear 6 are fixed with the bolt connector, the mounting bracket is fixed to the external frame or wall, thus completing the laying of the water supply pipe. After the first bolt ear 5 and the second bolt ear 6 are fixed with the bolt connector, the cover plate 9 is placed over the outside of the first bolt ear 5 and the second bolt ear 6. The cover plate 9 engages with the first clamp plate 1 and the second clamp plate 2. The locking structure limits the position of the cover plate 9. The first bolt ear 5, the second bolt ear 6 and the bolt connector are retracted into the slot 10. The cover plate 9 will clamp the first bolt ear 5, the second bolt ear 6 and the bolt connector to prevent the connecting bolt 8 from loosening.

[0039] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0040] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A water supply pipe fixing device, comprising a first hoop plate (1) and a second hoop plate (2), wherein one end of the first hoop plate (1) and one end of the second hoop plate (2) are hinged by a pivot (12), characterized in that: The first hoop (1) is fixedly provided with a first bolt lug (5) at the other end, and the second hoop (2) is fixedly provided with a second bolt lug (6) at the other end. The first bolt lug (5) is detachably connected to the second bolt lug (6) through a bolt connector. The second hoop (2) is provided with a mounting bracket on the side near the pivot (12), and the mounting bracket is fixedly connected to the second hoop (2); The second hoop (2) has a cover plate (9) on the side near the second bolt ear (6). The cover plate (9) has a slot (10). The cover plate (9) is fitted on the outside of the first bolt ear (5) and the second bolt ear (6). The slot (10) engages with the first hoop (1) and the second hoop (2). The inside of the slot (10) is provided with a locking structure to prevent the cover plate (9) from falling off.

2. The water supply pipe fixing device according to claim 1, characterized in that: The locking structure includes multiple pin holes (7) and multiple spring grooves (17). The pin holes (7) are opened at the upper and lower ends of the first bolt lug (5) and the second bolt lug (6). The spring grooves (17) are opened inside the slot (10). A movable pin (16) is slidably disposed in the spring groove (17). The movable pin (16) engages with the pin holes (7). A spring (18) is fixedly disposed inside the spring groove (17). One end of the spring (18) is fixedly connected to the movable pin (16).

3. A water supply pipe fixing device according to claim 1, characterized in that: The mounting bracket includes a fixed base (3), which is fixedly connected to the second hoop plate (2). Mounting holes (4) are provided at both the left and right ends of the fixed base (3).

4. A water supply pipe fixing device according to claim 1, characterized in that: The bolt connector includes a connecting bolt (8), which passes through the first bolt lug (5) and the second bolt lug (6) and is threadedly connected to the first bolt lug (5) and the second bolt lug (6). One end of the connecting bolt (8) has a nut, and the other end of the connecting bolt (8) is fitted with a nut (14), which is threadedly connected to the connecting bolt (8).

5. A water supply pipe fixing device according to claim 4, characterized in that: The slot (10) has two stops (15) on its inner side. The stops (15) are fixedly connected to the slot (10). There is a gap between the two stops (15) to allow the connecting bolt (8) to pass through. The stops (15) are offset from the nut (14).

6. A water supply pipe fixing device according to claim 1, characterized in that: The cover plate (9) is provided with a pull ring (11) on the side away from the slot (10), and the pull ring (11) is fixedly connected to the cover plate (9).

7. A water supply pipe fixing device according to claim 1, characterized in that: Both the first hoop plate (1) and the second hoop plate (2) are provided with gaskets (13) on their inner sides, and the two gaskets (13) are fixedly connected to the first hoop plate (1) and the second hoop plate (2) respectively.

Citation Information

Patent Citations

  • Water supply pipeline fixing device

    CN219082442U