A flow meter pipe clamping adapter mechanism

By coordinating the clamping mechanism with flexible plates and elastic blocks, the problem of poor adaptability of traditional flow meter pipe clamping devices is solved, achieving stable and uniform clamping of pipes of different sizes, and improving the reliability and safety of the clamping process.

CN224674724UActive Publication Date: 2026-08-25KAIFENG SHENGDA WATER METER CO LTD
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Patent Information

Application Number
CN202522156354.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-08-25
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

Traditional flow meter pipe clamping devices lack buffering and adaptive adjustment capabilities, leading to pipe surface damage or localized stress concentration, and are unable to effectively compensate for pipe outer diameter deviations or achieve fine-tuning of the fitting angle.

Method used

The clamping mechanism includes a combination of a fixed frame, an adjusting screw, a first clamping plate, a second clamping plate, a guide block, and a stroke groove. Combined with the design of a flexible plate and an elastic block, it can achieve stable clamping and adaptive fitting of pipes of different sizes.

Benefits of technology

It enables rapid, stable, and uniform clamping of pipes of different sizes, improves the reliability and safety of the clamping process, eliminates local stress concentration, and enhances the uniformity and sealing of clamping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flowmeter pipeline clamping adaptive mechanism relates to flowmeter pipeline installation technical field, including mounting panel, fixed frame, adjusting screw rod, first clamping plate, second clamping plate, guide block, stroke slot, flexible plate, guide rod, elastic block and limit board, and mounting panel is fixedly connected with fixed frame, and adjusting screw rod is connected with fixed frame screw thread and drives clamping plate to remove, and guide block and stroke slot slide fit realize the direction, and flexible plate is connected with limit board through guide rod, and elastic block is set up in the outer periphery of guide rod and is connected clamping plate and guide rod, and the utility model discloses a clamping mechanism is set up, has solved the problem that traditional device clamping interval is not adjustable, and the centring is poor, has realized the adaptation of different pipe diameters and stable clamping, has solved the problem that clamping is easy to damage the pipeline, and the problem that the inadquate problem of fitting is solved, realizes the even stress, the flexible fixing of adaptive fitting.
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Description

Technical Field

[0001] This utility model relates to the field of flow meter pipeline installation technology, specifically a flow meter pipeline clamping and adapter mechanism. Background Technology

[0002] During the installation and testing of flow meter pipelines, it is often necessary to quickly clamp and fix pipelines of different diameters. Traditional clamping devices mostly adopt rigid contact structures, with the clamping plate directly pressing against the outer wall of the pipeline. They lack buffering and adaptive adjustment capabilities, which can easily lead to damage to the pipeline surface or local stress concentration.

[0003] In the existing technology, although some clamping devices are equipped with elastic elements, they are often simple in structure and rely only on springs or rubber pads to provide buffering in one direction. They cannot effectively compensate for the deviation of the outer diameter of the pipe or achieve fine adjustment of the fitting angle. For example, some comparative devices directly bond a rubber layer to the inside of the clamping plate. Although it has a certain anti-slip effect, the rubber layer is easy to compress and deform and cannot be guided. It is easy to fall off after long-term use, resulting in uneven clamping force and affecting the fixation stability and measurement accuracy. Summary of the Invention

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a flow meter pipe clamping adapter mechanism, which has the advantages of precise adjustment and strong adaptability, and solves the problem of unstable pipe clamping.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flow meter pipe clamping and adapter mechanism, wherein the installation mechanism includes a pipe and an installation plate, and the installation plate is disposed on one side of the pipe; A clamping mechanism is provided in the middle of the pipe, and a cooperating mechanism is provided on the clamping mechanism. The clamping mechanism is used to clamp and fix pipes of different sizes, and the cooperating mechanism is used to assist the clamping and fixing process.

[0006] In a preferred embodiment of this utility model, the clamping mechanism includes a fixed frame, adjusting screws, a first clamping plate, a second clamping plate, a guide block, and a stroke groove. The inner walls at both ends of the fixed frame are threadedly connected to the surfaces of the two adjusting screws, and the lower ends of the two adjusting screws are rotatably connected to the inner walls of the first clamping plate and the second clamping plate, respectively. The two ends of the first clamping plate and the second clamping plate are fixedly connected to the surfaces of the guide block, and the stroke groove is formed on the surface of the fixed frame.

[0007] In a preferred embodiment of this invention, the surface of the mounting plate is fixedly connected to the surface of the fixing frame, the inner surface of the first clamping plate is in sliding contact with the outer surface of the second clamping plate, and the surface of the guide block is in sliding connection with the inner wall of the travel groove.

[0008] In a preferred embodiment of this utility model, the mating mechanism includes a limiting plate, a guide rod, a flexible plate, and an elastic block. The inner wall of the limiting plate is fixedly connected to the upper end of the guide rod, the lower end of the guide rod is fixedly connected to the inner wall of the flexible plate, and an elastic block is sleeved on the surface of the guide rod.

[0009] In a preferred embodiment of this invention, the surface of the limiting plate is in contact with the outer surfaces of the first clamping plate and the second clamping plate, the surface of the guide rod is slidably connected to the inner walls of the first clamping plate and the second clamping plate via a sliding groove, the lower end of the elastic block is fixedly connected to the inner walls of the first clamping plate and the second clamping plate, and the upper end of the elastic block is fixedly connected to the surface of the guide rod.

[0010] As a preferred embodiment of this invention, the upper surface of the flexible plate is in contact with the inner surfaces of the first clamping plate and the second clamping plate.

[0011] As a preferred embodiment of this invention, the surface of the flexible plate is in contact with the outer surface of the pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. By setting up a cooperative structure of mounting plate, clamping mechanism and cooperating mechanism, this utility model solves the problems of poor adaptability, unstable fixation and easy generation of local stress in traditional flow meter pipe clamping devices, and achieves the effect of fast, stable and uniform clamping of pipes of different sizes.

[0013] 2. This utility model solves the problems of asynchronous movement and easy deviation of the clamping plate by setting a clamping mechanism that cooperates with the adjusting screw, guide block and stroke groove, realizes the adjustment of clamping distance and stable guidance, and improves the reliability of the clamping process.

[0014] 3. This utility model solves the problems of poor fit and stress concentration caused by contact by setting up a matching mechanism composed of a flexible plate, a guide rod and an elastic block, and realizes adaptive fit and buffer protection on the pipe surface, thereby enhancing the uniformity and safety of clamping. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main three-dimensional structure provided in an embodiment of the present utility model; Figure 2 This is a three-dimensional structural diagram of the clamping mechanism provided in this embodiment of the utility model; Figure 3 This is a three-dimensional structural diagram of the mating mechanism provided in an embodiment of the present utility model; Figure 4 This is a schematic diagram of the three-dimensional structure of the main body front end provided in an embodiment of this utility model.

[0016] In the diagram: 1. Installation mechanism; 101. Pipe; 102. Mounting plate; 2. Clamping mechanism; 201. Fixing frame; 202. Adjusting screw; 203. First clamping plate; 204. Second clamping plate; 205. Guide block; 206. Stroke groove; 3. Coordination mechanism; 301. Limiting plate; 302. Guide rod; 303. Flexible plate; 304. Elastic block. Detailed Implementation

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0018] 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. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth. Example

[0021] Reference Figure 1-4 The first embodiment of this utility model provides an installation mechanism 1 including a pipe 101 and an installation plate 102. The installation plate 102 is disposed on one side of the pipe 101. A clamping mechanism 2 is disposed in the middle of the pipe 101. A cooperating mechanism 3 is disposed on the clamping mechanism 2. The clamping is used to clamp and fix the pipe 101 of different sizes, and the cooperating mechanism 3 is used to assist the clamping and fixing process.

[0022] Specifically, the installation mechanism 1, through the installation plate 102, pipe 101, clamping mechanism 2, and mating mechanism 3, solves the problems of poor clamping adaptability of pipe 101, unstable fixation, and stress concentration during installation in the prior art. The installation plate 102 provides stable foundation support to ensure the reliability of the overall structure during operation. The clamping mechanism 2 can be adjusted to adapt to pipes 101 of different diameters, while the mating mechanism 3 improves the uniformity and sealing of the clamping process through guiding, elastic buffering, and adaptive fitting functions.

[0023] Furthermore, when clamping and fixing flow meter pipes 101 of different sizes, the mounting assembly is first fixed to the horizontal or vertical support plane by the bottom mounting plate 102 to ensure stable and safe operation. Then, the pipe 101 is clamped and fixed, and the mating mechanism 3 assists in the process. Example

[0024] The second embodiment of this utility model provides a clamping mechanism 2 including a fixed frame 201, adjusting screws 202, a first clamping plate 203, a second clamping plate 204, a guide block 205, and a travel groove 206. The inner walls of both ends of the fixed frame 201 are threadedly connected to the surfaces of the two adjusting screws 202, and the lower ends of the two adjusting screws 202 are rotatably connected to the inner walls of the first clamping plate 203 and the second clamping plate 204, respectively. The two ends of the first clamping plate 203 and the second clamping plate 204 are fixedly connected to the surfaces of the guide block 205. The travel groove 206 is formed on the surface of the fixed frame 201. The surface of the mounting plate 102 is fixedly connected to the surface of the fixed frame 201. The inner surface of the first clamping plate 203 is in sliding contact with the outer surface of the second clamping plate 204. The surface of the guide block 205 is in sliding contact with the inner wall of the travel groove 206.

[0025] Specifically, the clamping mechanism 2, through the cooperation of the fixed frame 201, adjusting screw 202, first and second clamping plates 204, guide block 205 and stroke groove 206, solves the problems of inconvenient adjustment, poor centering and unstable operation of traditional clamping methods. The rotational motion of the adjusting screw 202 is converted into the linear movement of the clamping plate, realizing the control of the clamping distance. The sliding cooperation between the guide block 205 and the stroke groove 206 effectively constrains the movement trajectory, prevents the clamping plate from deviating or jamming, and ensures synchronous and smooth closure on both sides.

[0026] Furthermore, the mounting plate 102 and the fixing frame 201 constitute the basic support structure of the device, providing mechanical support for the operation of the clamping mechanism 2. The fixing frame 201 is symmetrically arranged on the surface of the mounting plate 102 and has a stroke groove 206 inside to guide the linear movement of the clamping components, avoid deviation or jamming during adjustment, and ensure stable and accurate clamping. Subsequently, the adjusting screws 202 at both ends of the fixing frame 201 are rotated manually or with tools. Because the adjusting screws 202 are threadedly engaged with the fixing frame 201, the rotational motion is converted into linear propulsion motion, which pushes the connected first and second clamping plates to move towards or away from each other along the stroke groove 206. Guide blocks 205 are provided on both sides of the clamping plates and are embedded in the stroke groove 206. They play a guiding and limiting role when the adjusting screws 202 are driven, preventing twisting or tilting. As the clamping plates approach, the inner flexible plate 303 approaches the outer wall of the pipe 101 to be clamped. The flexible plate 303 can deform to adapt to pipes 101 with different diameters and surface curvatures. Example

[0027] The third embodiment of this utility model provides a mating mechanism 3 including a limiting plate 301, a guide rod 302, a flexible plate 303, and an elastic block 304. The inner wall of the limiting plate 301 is fixedly connected to the upper end of the guide rod 302, and the lower end of the guide rod 302 is fixedly connected to the inner wall of the flexible plate 303. The elastic block 304 is sleeved on the surface of the guide rod 302. The surface of the limiting plate 301 is in contact with the outer surfaces of the first clamping plate 203 and the second clamping plate 204. The surface of the guide rod 302 is slidably connected to the inner walls of the first clamping plate 203 and the second clamping plate 204 through a sliding groove. The lower end of the elastic block 304 is fixedly connected to the inner walls of the first clamping plate 203 and the second clamping plate 204, and the upper end of the elastic block 304 is fixedly connected to the surface of the guide rod 302. The upper surface of the flexible plate 303 is in contact with the inner surfaces of the first clamping plate 203 and the second clamping plate 204, and the surface of the flexible plate 303 is in contact with the outer surface of the pipe 101.

[0028] Specifically, the mating mechanism 3 effectively solves the problems of poor adaptability, non-fitting contact, and stress concentration of traditional clamping devices for pipes 101 of different sizes through the synergistic effect of the limiting plate 301, guide rod 302, flexible plate 303 and elastic block 304. The elastic block 304 provides uniform pre-tightening force, and the flexible plate 303 can slide slightly and tilt adaptively under the guidance of the guide rod 302 to ensure full fit with the surface of the pipe 101, avoid local squeezing or loosening, and improve the stability of clamping and sealing reliability.

[0029] Furthermore, after the flexible plate 303 initially contacts the outer surface of the pipe 101, the adjusting screws 202 at both ends are finely adjusted to make the flexible plate 303 fit the surface of the pipe 101. During this process, the guide rod 302 on the back of the flexible plate 303 is embedded in the groove of the clamping plate, allowing the flexible plate 303 to slide and adjust its angle within a small range when under pressure, optimizing the fit and eliminating local stress concentration. After the flexible plate 303 is fully fitted and stably contacts the pipe 101, the adjusting screws 202 are tightened further to allow the first and second clamping plates to apply a uniform clamping force to the flexible plate 303, thereby achieving reliable and firm clamping of pipes 101 of different sizes.

[0030] Working Principle: When clamping and fixing flow meter pipes 101 of different sizes, the entire mounting assembly must first be securely fixed to a horizontal or vertical support plane using the bottom mounting plate 102 to ensure the stability and safety of subsequent operations. The mounting plate 102 and the fixing frame 201 constitute the basic support structure of the device, providing a reliable mechanical support for the operation of the clamping mechanism 2. The fixing frame 201 is symmetrically arranged on the surface of the mounting plate 102, and its interior has a stroke groove 206 to guide the linear movement of the clamping components, avoiding deviation or jamming during adjustment, thereby ensuring the smoothness and accuracy of the clamping action. Subsequently, by manually or with a tool, the adjusting screws 202 at both ends of the fixing frame 201 are rotated. Since the adjusting screws 202 and the fixing frame 201 are connected by a threaded engagement, the rotational motion is converted into linear propulsion motion, which in turn pushes the first clamping plate 203 and the second clamping plate 204 connected to it to move towards or away from each other along the direction of the stroke groove 206. Guide blocks 205 are provided on both sides of the clamping plates, and these guide blocks 205 are embedded in the fixing frame 201. Within the travel groove 206, the adjusting screw 202 guides and limits the movement of the clamping plate, effectively preventing the clamping plate from twisting or tilting. As the clamping plate gradually approaches, the flexible plate 303 installed on its inner side gradually approaches the outer wall surface of the pipe 101 to be clamped. The flexible plate 303 has a certain deformation capacity and can adapt to pipes 101 with different diameters and surface curvatures. After the flexible plate 303 initially contacts the outer surface of the pipe 101, the adjusting screws 202 at both ends are further fine-tuned to make the flexible plate 303 fit the surface of the pipe 101. During this process, the guide rod 302 fixed on the back of the flexible plate 303 is embedded in the groove inside the clamping plate, allowing the flexible plate 303 to slide and adjust its angle within a small range when under pressure, thereby optimizing the fit of the contact surface and eliminating local stress concentration. After the flexible plate 303 is fully fitted and stably contacts the pipe 101, the adjusting screw 202 is further tightened so that the first clamping plate 203 and the second clamping plate 204 apply a uniform clamping force to the flexible plate 303, ultimately achieving reliable and firm clamping of pipes 101 of different sizes.

[0031] In summary, by adjusting the screw, fixing frame, stroke groove, guide block, first and second clamping plates, flexible plate and guide rod, the fitting and stable clamping of flow meter pipes of different diameters is achieved, effectively improving the versatility, sealing and ease of operation of the clamping device.

[0032] The adjusting screw used in this application can be additionally equipped with protective measures that are common knowledge in this technical field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.

[0033] It should be noted that (pipes, adjusting screws, flexible plates and elastic blocks) are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0034] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0035] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0036] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A flow meter pipe clamping adapter mechanism, characterized in that: The invention includes a flow meter pipeline installation mechanism (1), the installation mechanism (1) including a pipeline (101) and an installation plate (102), the installation plate (102) being disposed on one side of the pipeline (101); A clamping mechanism (2) is provided in the middle of the pipe (101), and a cooperating mechanism (3) is provided on the clamping mechanism (2). The clamping mechanism (2) is used to clamp and fix pipes (101) of different sizes, and the cooperating mechanism (3) is used to assist the clamping and fixing process.

2. The flow meter pipe clamping adapter mechanism according to claim 1, characterized in that: The clamping mechanism (2) includes a fixed frame (201), adjusting screws (202), a first clamping plate (203), a second clamping plate (204), a guide block (205), and a stroke groove (206). The inner walls of both ends of the fixed frame (201) are threadedly connected to the surfaces of the two adjusting screws (202). The lower ends of the two adjusting screws (202) are rotatably connected to the inner walls of the first clamping plate (203) and the second clamping plate (204). The two ends of the first clamping plate (203) and the second clamping plate (204) are fixedly connected to the surface of the guide block (205). The stroke groove (206) is formed on the surface of the fixed frame (201).

3. The flow meter pipe clamping adapter mechanism according to claim 2, characterized in that: The surface of the mounting plate (102) is fixedly connected to the surface of the fixing frame (201), the inner surface of the first clamping plate (203) is in sliding contact with the outer surface of the second clamping plate (204), and the surface of the guide block (205) is in sliding connection with the inner wall of the travel groove (206).

4. The flow meter pipe clamping adapter mechanism according to claim 2, characterized in that: The cooperating mechanism (3) includes a limiting plate (301), a guide rod (302), a flexible plate (303), and an elastic block (304). The inner wall of the limiting plate (301) is fixedly connected to the upper end of the guide rod (302), and the lower end of the guide rod (302) is fixedly connected to the inner wall of the flexible plate (303). An elastic block (304) is sleeved on the surface of the guide rod (302).

5. The flow meter pipe clamping adapter mechanism according to claim 4, characterized in that: The surface of the limiting plate (301) is in contact with the outer surfaces of the first clamping plate (203) and the second clamping plate (204). The surface of the guide rod (302) is slidably connected to the inner walls of the first clamping plate (203) and the second clamping plate (204) through a sliding groove. The lower end of the elastic block (304) is fixedly connected to the inner walls of the first clamping plate (203) and the second clamping plate (204). The upper end of the elastic block (304) is fixedly connected to the surface of the guide rod (302).

6. The flow meter pipe clamping adapter mechanism according to claim 4, characterized in that: The upper surface of the flexible plate (303) is in contact with the inner surfaces of the first clamping plate (203) and the second clamping plate (204).

7. The flow meter pipe clamping adapter mechanism according to claim 4, characterized in that: The surface of the flexible plate (303) is in contact with the outer surface of the pipe (101).