Steel synthetic rubber composite water supply tap with flexible deformation capability

CN224605658UActive Publication Date: 2026-08-07通辽市农田建设服务中心
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Patent Information

Application Number
CN202521984782.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-07
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

由于缺乏柔性缓冲部件,当农机意外碰撞出水栓时,刚性栓体无法通过形变吸收碰撞冲击力,易直接导致栓体弯折、断裂或与地埋管道的连接部位损坏;同时,受土壤沉降、温度变化(如冬季管道冻胀、夏季热胀)等环境因素影响,地埋管道易产生轴向或径向位移,而传统刚性出水栓与管道的刚性连接结构无法补偿该位移量,易引发连接部位密封失效、漏水,或进一步加剧栓体结构应力集中,导致部件损毁

Benefits of technology

1、本实用新型中,通过设置柔性连接结构,通过外层、增强层、夹层和内层之间的配合使用,可以保证整体在受到碰撞时可通过自身形变吸收80%以上的碰撞冲击力,且形变后可恢复原状,避免栓体永久性损坏,可使农机碰撞引发的给水栓损毁率有效降低,显著降低农业灌溉设备的维护成本与停机时间。

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Abstract

The utility model relates to the field of electrical cabinet discloses a steel synthetic rubber composite water supply tap with flexible deformation capacity, including steel water supply tap, the both sides wall center of steel water supply tap upper end department is provided with the water outlet pipe respectively, the lower extreme of steel water supply tap is provided with the flexible connecting structure, the lower extreme of flexible connecting structure is provided with riser, the upper extreme of riser and the lower extreme of steel water supply tap are fixedly connected with the connecting flange respectively. In the utility model, through setting up flexible connecting structure, through the cooperation and use between outer layer, reinforcing layer, interlayer and inner layer, can guarantee whole when receiving the collision can through the self deformation absorption 80% above's collision impact, and can restore to the original shape after deformation, avoid the permanent damage of tap body, can make the water supply tap damage rate effectively reduced that agricultural machinery collision causes, significantly reduce the maintenance cost and downtime of agricultural irrigation equipment.
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Description

Technical Field

[0001] This utility model relates to the field of water hydrants, and more particularly to a steel-synthetic rubber composite water hydrant with flexible deformation capability. Background Technology

[0002] Water hydrants, as an important water supply facility, are widely used in urban water supply systems, agricultural irrigation, industrial water use, and fire protection. With the rapid development of the social economy and the continuous advancement of urbanization, higher requirements have been placed on the reliability and efficiency of water supply systems. As a key node in the water supply system, the main function of water hydrants is to control the opening and closing of valves to allocate and manage water resources, ensuring that various users can obtain the water resources they need in a timely and stable manner.

[0003] In actual agricultural operations, traditional rigid water outlets are exposed to the field environment for extended periods, and their installation locations often intersect with the operating paths of agricultural machinery (such as tractors, seeders, and harvesters). Due to the lack of flexible buffer components, when agricultural machinery accidentally collides with the water outlet, the rigid outlet cannot absorb the impact force through deformation, easily leading to bending, breakage, or damage to the connection with the buried pipeline. At the same time, due to environmental factors such as soil settlement and temperature changes (such as pipe freezing in winter and thermal expansion in summer), the buried pipeline is prone to axial or radial displacement. The rigid connection structure between the traditional rigid water outlet and the pipeline cannot compensate for this displacement, easily causing sealing failure and leakage at the connection, or further exacerbating stress concentration in the outlet structure, leading to component damage. In addition, although some traditional rigid water taps are treated with rust prevention, they are mostly single-coating processes. The rust prevention effect is easily reduced after long-term exposure. Moreover, their closed structure (such as the plug-type closure used in some products) is cumbersome to operate and has low disassembly and assembly efficiency, making it difficult to meet the needs of frequent start-stop and rapid maintenance in agricultural irrigation operations. Therefore, those skilled in the art have provided a steel-synthetic rubber composite water tap with flexible deformation capability to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a steel-synthetic rubber composite water hydrant with flexible deformation capability. By setting a flexible connection structure, it can ensure that the whole can absorb more than 80% of the impact force through its own deformation when it is hit, and can return to its original shape after deformation, avoiding permanent damage to the hydrant body. This can effectively reduce the damage rate of water hydrants caused by agricultural machinery collisions, and significantly reduce the maintenance cost and downtime of agricultural irrigation equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel-synthetic rubber composite water faucet with flexible deformation capability, comprising a steel water faucet, wherein water outlet pipes are respectively provided at the upper ends of the center of the two side walls of the steel water faucet, a flexible connection structure is provided at the lower end of the steel water faucet, a riser is provided at the lower end of the flexible connection structure, and a connecting flange is fixedly connected to the upper end of the riser and the lower end of the steel water faucet respectively; The flexible connection structure includes a tube body, which includes an outer layer, a reinforcing layer, a sandwich layer, and an inner layer. The sandwich layer has an inner layer and an outer layer on its two sides respectively. The outer layer has a reinforcing layer wound inside. The upper and lower ends of the tube body are respectively provided with a rotating flange and a fixed flange. The rotating flange is rotatably connected to the tube body, and the fixed flange is fixedly connected to the tube body. The rotating flange and the fixed flange are connected to the two connecting flanges by multiple connecting bolts and multiple connecting nuts respectively. By using the above technical solution and setting a flexible connection structure, it can be ensured that the whole can absorb more than 80% of the impact force through its own deformation when it is hit, and can return to its original shape after deformation, avoiding permanent damage to the plug body. This can effectively reduce the damage rate of water plugs caused by agricultural machinery collisions, and significantly reduce the maintenance cost and downtime of agricultural irrigation equipment.

[0006] Furthermore, fastening structures are respectively provided at the upper and lower ends of the side wall center of the flexible connection structure. The fastening structures include two steel clamps. Fastening bolts are respectively provided at the center of one side wall of the two steel clamps near the two side edges. The other ends of the two fastening bolts pass through the side wall of the two steel clamps and lead to the other end, and fastening nuts are respectively threaded to the ends. Sealing gaskets are respectively provided at the center of the other side wall of the two steel clamps. With the above technical solution, when in use, by connecting two steel clamps to the side wall of the flexible connection structure with the cooperation of two fastening bolts and fastening nuts, the tightness of the connection can be guaranteed and the connection loosening caused by collision can be prevented.

[0007] Furthermore, a sealing ring is provided on the upper end face of the rotating flange and the lower end face of the fixed flange, and the sealing ring is made of nitrile rubber. The above technical solution has good oil resistance, wear resistance and chemical corrosion resistance, and can provide good sealing at the joint.

[0008] Furthermore, the reinforcing layer is made of high-strength spiral steel wire; The above technical solution has extremely high tensile strength, can withstand large tensile forces, and also has high yield strength, can recover its original shape after being deformed under stress, and has good elasticity and plasticity.

[0009] Furthermore, both the outer and inner layers are made of wear-resistant rubber; The above technical solution has good wear resistance, tear resistance, and chemical corrosion resistance.

[0010] Furthermore, the interlayer is made of polyester fiber with an internal steel wire skeleton; The above technical solution has extremely high tensile and compressive strength, can withstand large mechanical loads and pressures, and has good flexibility and adaptability, which can adapt to different shapes and spatial requirements.

[0011] Furthermore, the surface of the tube is spiral-shaped; Through the above technical solutions, the spiral surface design can increase the overall strength of the pipeline. The spiral structure can evenly distribute stress when under force, and the pipeline can withstand greater internal and external pressure and load. At the same time, it can also increase the contact area between the pipeline and corrosive media, thereby improving the corrosion resistance of the pipeline.

[0012] This utility model has the following beneficial effects: 1. In this utility model, by setting a flexible connection structure, through the cooperation of the outer layer, reinforcing layer, interlayer and inner layer, it can be ensured that the whole can absorb more than 80% of the impact force through its own deformation when it is hit, and can return to its original shape after deformation, avoiding permanent damage to the plug body. This can effectively reduce the damage rate of water plugs caused by agricultural machinery collisions, and significantly reduce the maintenance cost and downtime of agricultural irrigation equipment.

[0013] 2. In this utility model, by setting a fastening structure, two steel clamps are connected to the side wall of the flexible connection structure through the connection and cooperation of two fastening bolts and fastening nuts, which can ensure the tightness of the connection and prevent the connection from loosening due to collision. Attached Figure Description

[0014] Figure 1 This is an isometric view of a steel-synthetic rubber composite water hydrant with flexible deformation capability proposed in this utility model. Figure 2 This is an isometric view of a flexible connection structure in a steel-synthetic rubber composite water hydrant with flexible deformation capability proposed in this utility model. Figure 3 This is a front sectional view of a flexible connection structure in a steel-synthetic rubber composite water hydrant with flexible deformation capability proposed in this utility model. Figure 4 for Figure 3 Enlarged diagram of point A in the middle.

[0015] Legend: 1. Steel water hydrant; 2. Water outlet pipe; 3. Fastening structure; 301. Fastening bolt; 302. Steel clamp; 303. Fastening nut; 4. Flexible connection structure; 401. Connecting nut; 402. Fixed flange; 403. Connecting bolt; 404. Rotating flange; 405. Sealing ring; 406. Pipe body; 407. Outer layer; 408. Reinforcing layer; 409. Interlayer; 410. Inner layer; 5. Riser; 6. Connecting flange. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Reference Figure 1-4 An embodiment of this utility model is provided: a steel-synthetic rubber composite water hydrant with flexible deformation capability, including a steel water hydrant 1, water outlet pipes 2 are respectively provided at the upper end of the center of the two side walls of the steel water hydrant 1, a flexible connection structure 4 is provided at the lower end of the steel water hydrant 1, a riser 5 is provided at the lower end of the flexible connection structure 4, and a flange blind plate is provided at the upper end of the riser 5. When not in use, the flange blind plate is aligned with the hole, screws are inserted and tightened to achieve pipe closure. A connecting flange 6 is fixedly connected to the upper end of the riser 5 and the lower end of the steel water hydrant 1 respectively. The flexible connection structure 4 includes a pipe body 406, which comprises an outer layer 407, a reinforcing layer 408, a sandwich layer 409, and an inner layer 410. The sandwich layer 409 has an inner layer 410 and an outer layer 407 on its two sides, respectively. The reinforcing layer 408 is wound around the inside of the outer layer 407. A rotating flange 404 and a fixed flange 402 are respectively provided at the upper and lower ends of the pipe body 406. The rotating flange 404 is rotatably connected to the pipe body 406, and the fixed flange 402 is fixedly connected to the pipe body 406. The rotating flange 404 and the fixed flange 402 are connected to the two connecting flanges 6 by multiple connecting bolts 403 and multiple connecting nuts 401, respectively. The flexible connection structure 4 ensures that the entire structure can absorb more than 80% of the impact force through its own deformation when subjected to a collision, and can return to its original shape after deformation, avoiding permanent damage to the plug. This effectively reduces the damage rate of water plugs caused by agricultural machinery collisions, significantly reducing the maintenance cost and downtime of agricultural irrigation equipment. The flexible connection structure 4 is made of vulcanization and has good axial and radial displacement compensation capabilities, which can cover the conventional displacement range of field pipelines. It offsets the stress effect of pipeline displacement on the connection structure through flexible deformation. At the same time, the flexible section can absorb the vibration generated by the impact of water flow in the pipeline, preventing the vibration from being transmitted to the flange connection and causing the screws to loosen.

[0018] The flexible connection structure 4 has fastening structures 3 at its upper and lower ends near the center of its side wall. Each fastening structure 3 includes two steel clamps 302. Fastening bolts 301 are respectively provided at the center of one side wall of each steel clamp 302 near its two edges. The other ends of the two fastening bolts 301 pass through the side walls of the two steel clamps 302 and lead to the other end, and the ends are respectively threaded with fastening nuts 303. Sealing gaskets are respectively provided at the center of the other side wall of each steel clamp 302. By connecting the two steel clamps 302 to the side wall of the flexible connection structure 4 with the fastening bolts 301 and fastening nuts 303, the tightness of the connection can be ensured, and the connection can be prevented from loosening due to collision.

[0019] A sealing ring 405 is provided on the upper end face of the rotating flange 404 and the lower end face of the fixed flange 402 respectively. The sealing ring 405 is made of nitrile rubber, which has good oil resistance, wear resistance and chemical corrosion resistance, and can provide good sealing at the connection.

[0020] The reinforcing layer 408 is made of high-strength spiral steel wire, which has extremely high tensile strength and can withstand large tensile forces. It also has high yield strength and can recover its original shape after being deformed under stress, exhibiting good elasticity and plasticity. The outer layer 407 and the inner layer 410 are both made of wear-resistant rubber, which has good wear resistance, tear resistance, and chemical corrosion resistance. The interlayer 409 is made of polyester fiber with an internal steel wire skeleton, which has extremely high tensile and compressive strength and can withstand large mechanical loads and pressures. It also has good flexibility and adaptability, and can adapt to different shapes and space requirements. The surface of the pipe body 406 is spiral. The spiral surface design can increase the overall strength of the pipe. The spiral structure can evenly distribute stress when under stress, allowing the pipe to withstand greater internal and external pressures and loads. It can also increase the contact area between the pipe and corrosive media, improving the pipe's corrosion resistance.

[0021] Working Principle: This utility model is a steel-synthetic rubber composite water hydrant with flexible deformation capability. By setting a flexible connection structure 4, and through the coordinated use of the outer layer 407, reinforcing layer 408, interlayer 409, and inner layer 410, it can ensure that the entire assembly can absorb more than 80% of the impact force through its own deformation when subjected to collision, and can return to its original shape after deformation, avoiding permanent damage to the hydrant body. This effectively reduces the damage rate of water hydrants caused by agricultural machinery collisions, significantly reducing the maintenance cost and downtime of agricultural irrigation equipment. The flexible connection structure 4 indicates that it is vulcanized. It has good axial and radial displacement compensation capabilities, which can cover the conventional displacement range of field pipelines. It can offset the stress effect of pipeline displacement on the connection structure through flexible deformation. At the same time, the flexible section can absorb the vibration generated by the impact of water flow in the pipeline, and avoid the vibration from being transmitted to the flange connection and causing the screws to loosen. By connecting two steel clamps 302 to the side wall of the flexible connection structure 4 with two fastening bolts 301 and fastening nuts 303, the sealing gasket can ensure the sealing of the connection, which can ensure the tightness of the connection and prevent the connection from loosening due to collision.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A steel-synthetic rubber composite water faucet with flexible deformation capability, comprising a steel water faucet (1), wherein water outlet pipes (2) are respectively provided at the upper ends of the center of both sides of the steel water faucet (1), characterized in that: The lower end of the steel water hydrant (1) is provided with a flexible connection structure (4), the lower end of the flexible connection structure (4) is provided with a riser (5), and the upper end of the riser (5) and the lower end of the steel water hydrant (1) are respectively fixedly connected with a connecting flange (6). The flexible connection structure (4) includes a tube body (406), which includes an outer layer (407), a reinforcing layer (408), a sandwich layer (409), and an inner layer (410). The sandwich layer (409) has an inner layer (410) and an outer layer (407) on its two sides respectively. The outer layer (407) is wound with a reinforcing layer (408). The tube body (406) has a rotating flange (404) and a fixed flange (402) at its upper and lower ends respectively. The rotating flange (404) is rotatably connected to the tube body (406), and the fixed flange (402) is fixedly connected to the tube body (406). The rotating flange (404) and the fixed flange (402) are connected to the two connecting flanges (6) respectively by multiple connecting bolts (403) and multiple connecting nuts (401).

2. The steel-synthetic rubber composite water hydrant with flexible deformation capability according to claim 1, characterized in that: The flexible connection structure (4) has fastening structures (3) at the upper and lower ends of its side wall center. The fastening structure (3) includes two steel clamps (302). Fastening bolts (301) are provided at the two sides of the center of one side wall of the two steel clamps (302). The other ends of the two fastening bolts (301) pass through the side wall of the two steel clamps (302) and lead to the other end. The ends are threaded with fastening nuts (303). Sealing gaskets are provided at the center of the other side wall of the two steel clamps (302).

3. A steel-synthetic rubber composite water hydrant with flexible deformation capability according to claim 1, characterized in that: A sealing ring (405) is provided on the upper end face of the rotating flange (404) and the lower end face of the fixed flange (402), respectively. The sealing ring (405) is made of nitrile rubber.

4. A steel-synthetic rubber composite water hydrant with flexible deformation capability according to claim 1, characterized in that: The reinforcing layer (408) is made of high-strength spiral steel wire.

5. A steel-synthetic rubber composite water hydrant with flexible deformation capability according to claim 1, characterized in that: The outer layer (407) and the inner layer (410) are both made of wear-resistant rubber.

6. A steel-synthetic rubber composite water hydrant with flexible deformation capability according to claim 1, characterized in that: The interlayer (409) is made of polyester fiber with an internal steel wire skeleton.

7. A steel-synthetic rubber composite water hydrant with flexible deformation capability according to claim 1, characterized in that: The surface of the tube (406) is spiral-shaped.