Oil pressure pipe clamping device for sealing pipeline

By designing a hydraulic clamping device including vertical rod, hydraulic rod and movable pressure rod, the problem of fixing sizes and specifications in the prior art cannot be suitable for pipelines of different specifications and sizes is solved, and the closure and stability of pipelines of different specifications and sizes is achieved.

CN222992216UActive Publication Date: 2025-06-17WUDI ZHONGCHENG HEATING CO LTD
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Patent Information

Application Number
CN202422319564.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-17
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Due to the fixed size of the existing hydraulic pipe clamp, it cannot be suitable for pipes of different specifications and sizes, and is less practical.

Method used

A hydraulic clamp pipe device including a vertical rod, a hydraulic rod and a movable pressure rod is designed. The hydraulic rod drives the movable pressure rod to move downward, realizing the extrusion sealing of pipelines of different specifications and sizes.

Benefits of technology

This design can be suitable for pipes of different specifications and sizes, improves the practicality of the equipment, and prevents loosening and leakage of pipes after closing through the use of a stable frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil pressure pipe clamping devices, and discloses an oil pressure pipe clamping device for sealing a pipeline, which comprises a vertical rod, a bottom plate is fixedly arranged at the bottom of the vertical rod, a fixed block is fixedly arranged at the top of the vertical rod, and a hydraulic rod is fixedly arranged in the middle of the top side of the fixed block. The telescopic end of the hydraulic rod is fixedly provided with a movable pressing rod, the movable pressing rod is arranged on the outer side of the vertical rod in a sliding and sleeving mode, the top of the hydraulic rod is connected with a hydraulic pipe, the outer side of the bottom of the vertical rod is provided with a bottom rod, and the bottom rod is located under the movable pressing rod; the bottom rod can be conveniently buckled on the outer side of the vertical rod through the notch, then a bolt rod penetrates through the through hole and is screwed into the threaded hole, the bottom rod can be installed and positioned, then the hydraulic rod is started to drive the movable pressing rod to move downwards to be close to the bottom rod, then the pipeline between the movable pressing rod and the bottom rod is squeezed, and the pipeline is closed; and the device can be suitable for pipelines of different specifications and sizes, and equipment practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic pipe clamps, in particular to a hydraulic pipe clamp for closing pipelines. Background Technique

[0002] In general pipelines for transporting fluids, problems such as liquid leakage or spillage often occur. When a pipeline leaks, if it needs to be disassembled for repair, it is not only time-consuming and laborious, but also requires the machine to stop for a period of time, which will cause great losses. At this time, a hydraulic pipe clamp is needed to clamp the pipeline to close a local pipeline, facilitating the repair of the local pipeline.

[0003] When the existing hydraulic pipe clamp is in use, since its size and specification are fixed, it can only be used for pipelines of the same specification. For users, there are many pipelines of different sizes, so its practicability is low and it is not convenient to be applied to pipelines of different specifications and sizes. Therefore, it can be further improved. Content of the Utility Model

[0004] To solve the above-mentioned problems, the utility model provides the following technical solution: A hydraulic pipe clamp for closing pipelines, including a vertical rod. A bottom plate is fixedly installed at the bottom of the vertical rod, and a fixed block is fixedly installed at the top of the vertical rod. A hydraulic rod is fixedly installed in the middle of the top side of the fixed block. A movable pressure rod is fixedly installed at the telescopic end of the hydraulic rod, and the movable pressure rod is slidably sleeved outside the vertical rod. A hydraulic pipe is connected to the top of the hydraulic rod. A bottom rod is arranged outside the bottom of the vertical rod, and the bottom rod is located directly below the movable pressure rod. By starting the hydraulic rod, the movable pressure rod can be driven to move downward, and then the pipeline placed between the movable pressure rod and the bottom rod can be squeezed and closed, which is convenient for pipelines of different specifications and sizes.

[0005] As an optimization, through holes penetrating the notch are opened on both end faces of the bottom rod. Threaded holes are opened on the inner wall of the notch corresponding to the through holes. A bolt rod is inserted into the through hole, and the threaded part of the bolt rod is threadedly screwed into the threaded hole. The notch facilitates buckling the bottom rod outside the vertical rod. Then, by passing the bolt rod through the through hole and screwing it into the threaded hole, the installation and positioning of the bottom rod can be achieved.

[0006] As an optimization, the notch is corresponding to the vertical rod, and the center of the arc side of the notch is concentric with the center of the vertical rod.

[0007] As an optimization, screw rings are sleeved outside both ends of the movable pressure rod. By contacting the outside of the bottom rod through the screw rings, the movable pressure rod is prevented from directly squeezing and contacting the bottom rod, avoiding overpressure wear and improving its service life.

[0008] As an optimization, it further includes a stabilizing frame for stabilizing the clamping of the movable pressure rod and the bottom rod. The stabilizing frame includes a lower clamping plate and an upper clamping plate. The lower clamping plate is buckled on the bottom side of the bottom rod, and the upper clamping plate is buckled on the top side of the movable pressure rod. Screws are fixedly installed on both sides of the top of the lower clamping plate, and nuts are screwed on the top of the screws.

[0009] As an optimization, sliding holes are formed in both sides of the upper clamping plate, and the screws are slidably inserted into the sliding holes. By rotating the nuts on the outer sides of the screws, the upper clamping plate will be driven to approach the lower clamping plate, so that the upper clamping plate and the lower clamping plate can be tightly buckled on the outer sides of the movable pressure rod and the bottom rod, playing a role of stable positioning.

[0010] As an optimization, rubber pads are provided in the arc grooves on the opposite sides of the lower clamping plate and the upper clamping plate, playing a protective role to avoid scratching and damaging the equipment by direct contact.

[0011] The beneficial effects of the present utility model are as follows:

[0012] 1. For the oil pressure pipe clamp for closing the pipeline, the bottom rod can be buckled on the outside of the vertical rod through the notch conveniently. Then, the bolt rod passes through the through hole and is screwed into the threaded hole, so as to install and position the bottom rod. Then, when the hydraulic rod is started, it will drive the movable pressure rod to move downward close to the bottom rod, and then the pipeline between them will be extruded, so that the pipeline is closed, and it can be applied to pipelines of different specifications and sizes, improving the practicability of the equipment.

[0013] 2. For the oil pressure pipe clamp for closing the pipeline, through the upper clamping plate and the lower clamping plate located on the outer sides of the movable pressure rod and the bottom rod, they can be buckled on the outside of them. Then, when the nut is rotated along the outer side of the screw, the upper clamping plate will be extruded downward, so that the upper clamping plate approaches the lower clamping plate, and then the movable pressure rod will be tightly pressed, so that the movable pressure rod and the bottom rod are kept in a tightly pressed state, playing a role of stable positioning to prevent the pipeline from loosening and leaking after closing the pipeline. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the bottom rod of the present utility model;

[0016] Figure 3 is a schematic structural diagram of the present utility model after closing the pipeline;

[0017] Figure 4 is a schematic structural diagram of the stabilizing frame of the present utility model.

[0018] In the figure: 1, vertical rod; 2, bottom plate; 3, fixing block; 4, hydraulic rod; 5, movable pressing rod; 6, hydraulic pipe; 7, bottom rod; 8, notch; 9, through hole; 10, threaded hole; 11, bolt rod; 12, stabilizing frame; 13, lower clamping plate; 14, upper clamping plate; 15, screw rod; 16, nut; 17, screw ring. Specific implementation mode

[0019] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1 , an oil pressure pipe clamp for closing a pipeline, including a vertical rod 1, a bottom plate 2 is fixedly installed at the bottom of the vertical rod 1, a fixing block 3 is fixedly installed at the top of the vertical rod 1, a hydraulic rod 4 is fixedly installed in the middle of the top side of the fixing block 3, a movable pressing rod 5 is fixedly installed at the telescopic end of the hydraulic rod 4, and the movable pressing rod 5 is slidably sleeved outside the vertical rod 1. The top of the hydraulic rod 4 is connected with a hydraulic pipe 6. A bottom rod 7 is arranged outside the bottom of the vertical rod 1, and the bottom rod 7 is located directly below the movable pressing rod 5. By starting the hydraulic rod 4, the movable pressing rod 5 can be driven to move downward, and then the pipeline placed between the movable pressing rod 5 and the bottom rod 7 can be squeezed and closed, which is convenient for pipelines of different specifications and sizes; Screw rings 17 are sleeved on the outer sides of both ends of the movable pressing rod 5. By contacting the outer side of the bottom rod 7 through the screw rings 17, the movable pressing rod 5 is prevented from directly squeezing and contacting the bottom rod 7, avoiding overpressure wear and improving its service life;

[0022] Please refer to Figures 2-3, openings 8 are provided at both ends of the bottom rod 7, through holes 9 communicating with the openings 8 are provided on both end faces of the bottom rod 7, the openings 8 are correspondingly provided for the vertical rod 1, and the center of the arc side of the opening 8 is concentric with the center of the vertical rod 1. Threaded holes 10 are provided on the inner wall of the opening 8 corresponding to the through holes 9. A bolt rod 11 is inserted into the interior of the through hole 9, and the threaded portion of the bolt rod 11 is threadedly connected into the threaded hole 10. Through the opening 8, it is convenient to correspondingly buckle the bottom rod 7 outside the vertical rod 1, and then insert the bolt rod 11 through the through hole 9 and screw it into the threaded hole 10, so as to install and position the bottom rod 7, facilitating the work;

[0023] Please refer to Figures 3-4 , further comprising a stabilizing frame 12 for stabilizing the clamping of the movable pressure rod 5 and the bottom rod 7. The stabilizing frame 12 includes a lower clamping plate 13 and an upper clamping plate 14. Rubber pads are provided in the arc grooves on the opposite sides of the lower clamping plate 13 and the upper clamping plate 14, which play a protective role to avoid direct contact and scratching and damaging the equipment;

[0024] Please refer to Figures 3-4 , the lower clamping plate 13 is buckled on the bottom side of the bottom rod 7, the upper clamping plate 14 is buckled on the top side of the movable pressure rod 5. Both sides of the top of the lower clamping plate 13 are fixedly provided with screw rods 15. Slide holes are provided inside both sides of the upper clamping plate 14, and the screw rods 15 are slidably inserted into the slide holes. Nuts 16 are threadedly connected to the tops of the screw rods 15. By rotating the nuts 16 and rotating on the outside of the screw rods 15, the upper clamping plate 14 will be driven to approach the lower clamping plate 13, so as to tightly fasten the upper clamping plate 14 and the lower clamping plate 13 outside the movable pressure rod 5 and the bottom rod 7, playing a role of stable positioning and preventing loosening and pipeline leakage after closing the pipeline.

[0025] During use, first place the vertical rod 1 outside the pipeline to be closed, then buckle the bottom rod 7 outside the vertical rod 1 through the opening 8, and then insert the bolt rod 11 through the through hole 9 and screw it into the threaded hole 10 to install and position the bottom rod 7. After that, the hydraulic rod 4 can be started, which will drive the movable pressure rod 5 to move downward, and then the pipeline will be squeezed to close the pipeline;

[0026] After closing the pipeline, then buckle the upper clamping plate 14 on the top side of the movable pressure rod 5, and then rotate the nut 16 to rotate along the outside of the screw rod 15, so as to squeeze the upper clamping plate 14 downward, making the upper clamping plate 14 approach the lower clamping plate 13, and then tightly pressing the movable pressure rod 5, so that the movable pressure rod 5 and the bottom rod 7 maintain a tightly pressed state, playing a role of stable positioning.

[0027] In summary, for the hydraulic pipe clamp used for a closed pipeline, the bottom rod 7 can be conveniently buckled outside the vertical rod 1 through the notch 8. Then, the bolt rod 11 passes through the through hole 9 and is screwed into the threaded hole 10, so as to install and position the bottom rod 7. Then, when the hydraulic rod 4 is started, it will drive the movable pressure rod 5 to move downward close to the bottom rod 7, and then squeeze the pipeline therebetween, so that the pipeline is closed, and it can be applicable to pipelines of different specifications and sizes, improving the practicability of the equipment.

[0028] Through the upper buckle plate 14 and the lower buckle plate 13 located outside the movable pressure rod 5 and the bottom rod 7, they can be buckled outside it. Then, when the nut 16 is rotated along the outside of the screw rod 15, it will squeeze the upper buckle plate 14 downward, making the upper buckle plate 14 close to the lower buckle plate 13, and then tightly press the movable pressure rod 5, so that the movable pressure rod 5 and the bottom rod 7 maintain a tightly pressed state, playing a role of stable positioning to prevent loosening after closing the pipeline and resulting in pipeline leakage.

[0029] In the description of the present invention, unless otherwise clearly defined and limited, the terms "set", "install", "connect", "link", "fix" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0030] The standard parts used in the present invention can all be purchased from the market, and the special-shaped parts can be customized according to the records in the specification and the drawings.

[0031] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A hydraulic pipe clamp for sealing a pipeline, comprising a vertical rod (1), characterized in that: A bottom plate (2) is fixedly mounted on the bottom of the vertical pole (1), a fixed block (3) is fixedly mounted on the top of the vertical pole (1), a hydraulic rod (4) is fixedly mounted on the middle part of the top side of the fixed block (3), a movable pressure rod (5) is fixedly mounted on the telescopic end of the hydraulic rod (4), and the movable pressure rod (5) is slidably sleeved on the outside of the vertical pole (1), a hydraulic pipe (6) is connected to the top of the hydraulic rod (4), and a bottom rod (7) is arranged on the outside of the bottom of the vertical pole (1), and the bottom rod (7) is located directly below the movable pressure rod (5).

2. The hydraulic pipe clamp for sealing a pipeline according to claim 1, characterized in that: Both ends of the bottom rod (7) are provided with notches (8), and both end surfaces of the bottom rod (7) are provided with through holes (9) penetrating the notches (8). The inner wall of the notch (8) is provided with threaded holes (10) corresponding to the through holes (9), and a bolt rod (11) is inserted into the interior of the through holes (9), and the threaded portion of the bolt rod (11) is threadedly screwed into the threaded holes (10).

3. The hydraulic pipe clamp for sealing a pipeline according to claim 2, characterized in that: The notch (8) is opened corresponding to the vertical pole (1), and the center of one side of the arc of the notch (8) is concentric with the center of the vertical pole (1).

4. The hydraulic pipe clamp for sealing a pipeline according to claim 3, characterized in that: The outer sides of both ends of the movable pressure rod (5) are sleeved with screw ring sleeves (17).

5. The hydraulic pipe clamp for sealing a pipeline according to claim 1, characterized in that: It also includes a stabilizing frame (12) for stabilizing the clamping of the movable pressure rod (5) and the bottom rod (7), the stabilizing frame (12) includes a lower buckle plate (13) and an upper buckle plate (14), and the lower buckle plate (13) is buckled on the bottom side of the bottom rod (7), and the upper buckle plate (14) is buckled on the top side of the movable pressure rod (5), and screw rods (15) are fixedly installed on both sides of the top of the lower buckle plate (13), and nuts (16) are screwed on the top threads of the screw rods (15).

6. The hydraulic pipe clamp for sealing a pipeline according to claim 5, characterized in that: Sliding holes are provided on both sides of the upper buckle plate (14), and the screw rod (15) is slidably inserted in the sliding holes.

7. The hydraulic pipe clamp for sealing a pipeline according to claim 6, characterized in that: A rubber pad is provided in the arc groove on one side opposite to the lower buckle plate (13) and the upper buckle plate (14).