Fixing tool for low-pressure pipeline

By designing a low-pressure pipeline fixing fixture that includes an installation plate, adjustment mechanism, and support mechanism, the problem that existing fixtures cannot adapt to different installation heights is solved, achieving stable pipeline installation and efficient adaptability.

CN224188161UActive Publication Date: 2026-05-01SHANGHAI SHANGJING ENG TECH (GRP) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHANGJING ENG TECH (GRP) CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing low-pressure pipeline fixing fixtures cannot adapt to different installation heights, resulting in limited use.

Method used

The fixture design includes a mounting plate, adjustment mechanism, support mechanism, and positioning components. The height and diameter can be flexibly adjusted through the cooperation of telescopic rods and slots, and the support mechanism provides additional support to ensure stability.

Benefits of technology

It enables safe and stable installation of pipelines, improves work efficiency, adapts to the needs of different installation environments, and reduces the risk of pipeline displacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline fixing, and discloses a fixing tool for a low-pressure pipeline, which comprises a mounting plate, an adjusting mechanism is fixedly connected to the top of the mounting plate, a positioning component is fixedly connected to the top of the adjusting mechanism, and supporting mechanisms are arranged on two sides of the adjusting mechanism. A pushing assembly is arranged on one side of the supporting mechanism, a pipeline is mounted on the inner wall of the positioning assembly, the adjusting mechanism comprises a base, the bottom of the base is fixedly connected to the top of the mounting plate, a first telescopic rod is fixedly connected to the top of the base, and a plurality of clamping grooves are formed in the top of the base; the top of the first telescopic rod is fixedly connected with an adjusting plate. According to the height adjusting mechanism, the adjusting plate is pushed up and down, so that the clamping plate is clamped with different clamping grooves, the installation height of the pipeline can be effectively changed, and therefore the pipeline can be reasonably matched with the surrounding environment or other equipment, and the height adjusting mechanism is flexible.
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Description

Fixtures for low-pressure pipelines Technical Field

[0001] This utility model relates to the field of pipeline fixing technology, and in particular to fixing fixtures for low-pressure pipelines. Background Technology

[0002] Low-pressure pipelines refer to pipeline systems designed and operated at pressures below a specific threshold. They are widely used in water supply, drainage, and gas transmission. Low-pressure pipelines are typically made of plastic, steel, or other corrosion-resistant materials, and are characterized by simple installation, convenient maintenance, and relatively low cost. Fixtures for low-pressure pipelines are specialized tools and equipment used for the installation, repair, and maintenance of low-pressure pipeline systems.

[0003] A search revealed a Chinese patent (CN214743798U) that discloses a pipe fixing structure, including an installation frame, fixing clips, and a fixing bracket. The installation frame comprises a first plate, a second plate, and a third plate connected sequentially; the first plate is higher than the third plate; the fixing clips are U-shaped and are secured to the first plate; the fixing bracket is also U-shaped, with its opening facing the first plate; both ends of the fixing bracket are connected to a fixing clip; and the side of the fixing bracket and the fixing clips away from the third plate is connected. This invention eliminates the need for on-site drilling; the fixing bracket is directly fitted onto the pipe, and then the fixing clips are secured to the installation frame, thus fixing the pipe. It is convenient to operate, has no safety hazards, and is suitable for pipe fixing work on construction sites.

[0004] The aforementioned patent states in its specification that "when in use, the fixing bracket 2 is directly clipped onto the pipe 5, and then the fixing clip 3 is clipped onto the first plate 11 of the mounting frame 1 through the opening of the fixing clip 3, and finally the fastener 4 is installed to finally fix the pipe 5." Although it can fix the pipe, it cannot adapt to different installation heights of the pipe, which limits the use of the tooling. Therefore, a fixing tool for low-pressure pipes is proposed to solve the above problems. Summary of the Invention

[0005] To overcome the above shortcomings, this utility model provides a fixing fixture for low-pressure pipelines, which aims to improve the problem that the fixtures in the prior art cannot adapt to different installation heights of pipelines.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A fixture for low-pressure pipelines includes a mounting plate, an adjustment mechanism mounted on the top of the mounting plate, support mechanisms on both sides of the adjustment mechanism, a pushing component on one side of the support mechanism, and a pipeline on the outside of the adjustment mechanism.

[0008] The adjustment mechanism includes a base, the bottom of which is fixedly connected to the top of the mounting plate. A telescopic rod is fixedly connected to the top of the base. Multiple slots are provided on the top of the base. An adjustment plate is fixedly connected to the top of the telescopic rod. Cards are rotatably connected to both sides of the bottom of the adjustment plate. The outer side of the card engages with the inner wall of the slot. A positioning component is fixedly connected to one side of the adjustment plate.

[0009] Furthermore, when using a fixing fixture for low-pressure pipelines, the pipeline is first placed inside the positioning component to ensure it is centered during installation. Then, the adjustment mechanism connects the fixing fixture to the mounting plate via the base. The height adjustment capability of the telescopic rod accommodates pipelines of different specifications. As the adjustment plate moves up or down, the clamping plates on both sides rotate and engage with the slots on the base, precisely locking the position of the adjustment plate and thus fixing the pipeline. The support mechanism provides additional support to the pipeline by pushing the component, enhancing stability and preventing displacement during installation or operation. The overall design ensures safe and stable pipeline installation and improves work efficiency.

[0010] As a further description of the above technical solution:

[0011] The positioning assembly includes two positioning clamps, one of which is fixedly connected to the top of the adjustment plate at its bottom. A pad is fixedly connected to the inner wall of both positioning clamps. An extension block is fixedly connected to one side of the positioning clamp. A lead screw is threaded to the inner wall of the two extension blocks. Two nuts are threaded to the outer wall of the lead screw.

[0012] Furthermore, one side of the positioning clamp is fixedly connected to an extension block. These extension blocks are connected to the lead screw through the threads on the inner wall, forming a precise adjustment mechanism. When the nut connected by the external thread is rotated, the lead screw will push the extension block to move outward or inward, thereby adjusting the distance between the two positioning clamps. This adjustment function can adapt to pipes of different diameters.

[0013] As a further description of the above technical solution:

[0014] The two positioning clamps are connected by the lead screw, and the adjacent sides of the two pads are in contact with the outside of the pipe;

[0015] Furthermore, the two positioning clamps are connected by a screw, making their distance adjustable to accommodate pipes of different diameters. Rotating the screw allows for precise adjustment of the clamping force, ensuring the pipe is stably fixed during installation and operation. The adjacent side of the pad contacts the outside of the pipe, providing soft cushioning and reducing damage to the pipe surface.

[0016] As a further description of the above technical solution:

[0017] The support mechanism includes two connecting rods, which are rotatably connected to both sides of the base. The other end of each connecting rod is slidably connected to a housing, and the top of the housing is rotatably connected to a support pad. One side of each connecting rod is rotatably connected to a telescopic rod, and one side of the telescopic rod is rotatably connected to one side of the mounting plate.

[0018] Furthermore, the support mechanism consists of two connecting rods, which are rotatably connected to both sides of the base to provide flexible support capabilities. The other end of the connecting rod is slidably connected to a sleeve, and the top of the sleeve is rotatably connected to a support pad to ensure that the support pad can adapt to the shape and position of the pipe. One side of the connecting rod is rotatably connected to a telescopic rod II, which adapts to different height requirements. One side of the telescopic rod is also rotatably connected to the mounting plate. Through this design, the height and angle of the support pad can be adjusted to ensure that the pipe remains stable and safe during installation.

[0019] As a further description of the above technical solution:

[0020] The bottom of the support pad is rotatably connected to a support rod, and the bottom of the support rod is rotatably connected to the outside of the housing.

[0021] Furthermore, the bottom of the support pad is connected to the support rod via a rotatable connection, allowing the support pad to be flexibly adjusted in angle and position during installation. The bottom of the support rod is also rotatably connected to the outside of the housing. This design allows the support rod to move freely between the support pad and the housing, thereby achieving better adaptability.

[0022] As a further description of the above technical solution:

[0023] The pushing assembly includes a pushing block, one side of which is fixedly connected to one side of the connecting rod, and a spring is fixedly connected to one side of the pushing block, the other end of which is fixedly connected to one side of the housing;

[0024] Furthermore, the pushing component consists of a pushing block and a spring. One side of the pushing block is fixedly connected to the connecting rod. As the connecting rod moves, the pushing block moves accordingly, pushing the corresponding component. The other side of the pushing block is connected to a spring, one end of which is fixed to one side of the housing, allowing the spring to produce an elastic response when the pushing block moves.

[0025] As a further description of the above technical solution:

[0026] The top of the support pad is in contact with the outside of the pipe, and the outside of the push block is slidably connected to the inner wall of the casing.

[0027] Furthermore, the top of the support pad contacts the outside of the pipe, providing direct additional support to the pipe and ensuring its stability within the fixture. The outer part of the push block is slidably connected to the inner wall of the casing, a design that allows the push block to move freely during operation.

[0028] As a further description of the above technical solution:

[0029] The two extension blocks are in contact with each other, and the two nuts are in contact with the outer sidewalls of the two extension blocks respectively;

[0030] Furthermore, when the two extension blocks come into contact, their outer walls contact the nuts fixed outside the lead screw. By rotating the nuts, the distance between the two extension blocks can be adjusted, thereby precisely controlling the clamping force and position of the positioning clamp to adapt to pipes of different diameters.

[0031] This utility model has the following beneficial effects:

[0032] 1. In this utility model, by pushing the adjustment plate up and down, the card plate can be engaged with different card slots, which can effectively change the installation height of the pipeline, thereby ensuring its reasonable coordination with the surrounding environment or other equipment. This flexible height adjustment mechanism has excellent adaptability and can meet the specific requirements of different projects for pipeline installation height. Especially in complex installation environments, it can easily cope with obstacles and equipment layouts of different heights.

[0033] 2. In this utility model, the elastic potential energy device and the support pad inside the casing provide additional support for the pipeline during installation. This measure significantly improves the stability of the pipeline, effectively prevents displacement caused by external forces or vibrations, and ensures the safe and reliable operation of the pipeline. Attached Figure Description

[0034] Figure 1 is a three-dimensional schematic diagram of the fixing fixture for low-pressure pipelines proposed in this utility model;

[0035] Figure 2 is a schematic diagram of the clamping plate of the low-pressure pipeline fixing fixture proposed in this utility model;

[0036] Figure 3 is a schematic diagram of the positioning component of the low-pressure pipeline fixing fixture proposed in this utility model;

[0037] Figure 4 is a schematic diagram of the push block of the low-pressure pipeline fixing fixture proposed in this utility model.

[0038] Legend:

[0039] 1. Mounting plate; 2. Adjustment mechanism; 201. Base; 202. Telescopic rod one; 203. Slot; 204. Plate; 205. Adjustment plate; 3. Positioning assembly; 301. Positioning clamp; 302. Pad; 303. Extension block; 304. Lead screw; 305. Nut; 4. Support mechanism; 401. Connecting rod; 402. Sleeve; 403. Support pad; 404. Support rod; 405. Telescopic rod two; 406. Pushing assembly; 40601. Pushing block; 40602. Spring; 5. Pipe. Detailed Implementation

[0040] 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.

[0041] Referring to Figures 1 to 3, one embodiment of this utility model provides a low-pressure pipeline fixing fixture, including a mounting plate 1. An adjustment mechanism 2 is installed on the top of the mounting plate 1. The setting of the adjustment mechanism 2 makes the entire device more stable and reliable during operation. Support mechanisms 4 are provided on both sides of the adjustment mechanism 2. A pushing component 406 is provided on one side of the support mechanism 4. A pipe 5 is provided on the outside of the adjustment mechanism 2. This design ensures that the pipe 5 is always in the center position in the entire fixing fixture, which facilitates various subsequent operations and improves processing accuracy. The adjustment mechanism 2 includes a base 201. The bottom of the base 201 is fixedly connected to the top of the mounting plate 1, thus forming a solid foundation to support the work of other components. A telescopic rod 202 is fixedly connected to the top of the base 201. The use of the telescopic rod 202 provides the device with flexible height adjustment capability to adapt to pipes 5 of different specifications.

[0042] The top of the base 201 is provided with multiple slots 203. The design of these slots 203 allows them to be connected to the card plate 204 mentioned later, thereby achieving precise height adjustment. The top of the telescopic rod 202 is fixedly connected to an adjustment plate 205. The adjustment capability and flexibility of the adjustment plate 205 further enhance the applicability of the entire device, enabling it to adapt to the installation requirements of pipes 5 of different specifications. Card plates 204 are rotatably connected to both sides of the bottom of the adjustment plate 205. The outer side of the card plate 204 engages with the inner wall of the slot 203, so that when height adjustment is required, the movement of the adjustment plate 205 can drive the card plate 204 to rotate, thereby achieving the position adjustment of the height of the adjustment plate 205. A positioning component 3 is fixedly connected to one side of the adjustment plate 205.

[0043] Specifically, when this fixing fixture is required, first place the pipe 5 inside the positioning component 3, ensuring it is centered. Then, by adjusting the telescopic rod 202 of the adjustment mechanism 2, move the adjusting plate 205 up and down so that the clamping plate 204 engages with the clamping slot 203 to achieve the required height adjustment to accommodate pipes 5 of different specifications. During installation, the support mechanism 4 provides additional support force by pushing the component 406 to ensure the stability of the pipe 5. At this time, the positioning component 3 effectively restricts the movement of the pipe 5, minimizes installation errors, ensures the pipe 5 is accurately fixed, and provides a reliable foundation for subsequent operations.

[0044] Referring to Figures 1 and 3, the positioning component 3 includes two positioning clamps 301. The design of the positioning clamps 301 allows the pipe 5 to be safely and firmly fixed in place during installation, improving the stability of the entire structure. The bottom of the positioning clamps 301 is fixedly connected to the top of the adjusting plate 205, so that the movement of the adjusting plate 205 can directly affect the clamping state of the positioning clamps 301, enhancing the convenience and accuracy of operation. The inner walls of the two positioning clamps 301 are fixedly connected to the pads 302, which provide a buffer contact surface for the pipe 5, reducing damage to the surface of the pipe 5 during fixing and installation, and ensuring the integrity and service life of the pipe 5. An extension block 303 is fixedly connected to one side of the positioning clamps 301. The setting of the extension block 303 not only increases the structural stability of the positioning clamps 301, but also facilitates better adjustment of the clamping force.

[0045] The inner walls of the two extension blocks 303 are threaded with lead screws 304. The presence of lead screws 304 can precisely adjust the distance between the two positioning clamps 301, thereby adapting to pipes 5 of different diameters and improving the applicability of the device. When lead screws 304 rotate, the positioning clamps 301 connected to them will move synchronously to achieve the restricted positioning of pipes 5, which helps to maintain the stability of pipes 5 throughout the installation process. The external threads of lead screws 304 are connected with two nuts 305. The thread design of nuts 305 allows for fine adjustment of clamping force through simple rotation operation, ensuring that pipes 5 will not loosen or shift unexpectedly when clamped. When the two extension blocks 303 are in contact, the adjustment of nuts 305 makes the fit between positioning clamps 301 tighter.

[0046] Specifically, the positioning component 3 clamps the pipe 5 with two positioning clamps 301 to ensure its safety and stability during installation. The bottom of the positioning clamp 301 is connected to an adjustment plate 205, which allows for adjustment of the clamping state by moving the adjustment plate 205. The pad 302 inside the clamp provides protection for the pipe 5 and reduces surface damage. The extension block 303 is connected to the screw 304, which allows for precise adjustment of the distance between the clamps to accommodate pipes 5 of different diameters. When the screw 304 is rotated, the two positioning clamps 301 move synchronously to achieve stable clamping. The nut 305 with external thread connection can adjust the clamping force to prevent the pipe 5 from loosening during clamping and ensure the safety and effectiveness of the overall fixing fixture.

[0047] Referring to Figures 2 and 4, the support mechanism 4 includes two connecting rods 401. The design of the connecting rods 401 allows the support mechanism 4 to rotate flexibly on the base 201, effectively adapting to different installation angles and height requirements of the pipe 5, thus enhancing the overall applicability. The two connecting rods 401 are rotatably connected to both sides of the base 201, providing good stability and support for the support mechanism 4, making it less prone to tilting or displacement during operation. The other end of the connecting rods 401 is slidably connected to a sleeve 402. The sliding function of the sleeve 402 allows the support pad 403 to be adjusted on the horizontal plane, better adapting to changes in the size of the pipe 5. To ensure clamping stability, a support pad 403 is rotatably connected to the top of the housing 402. The support pad 403 contacts the outside of the pipe 5, directly providing additional support for the pipe 5, thereby improving the stability of the overall device during use. The bottom of the support rod 404 is rotatably connected to the outside of the housing 402. The design of the support rod 404 ensures that the support pad 403 can be height adjusted according to actual needs, which helps to maintain the ideal position of the pipe 5 during installation. A telescopic rod 405 is rotatably connected to one side of the connecting rod 401. The presence of the telescopic rod 405 adds additional adjustment capability, allowing the support mechanism 4 to quickly adapt to different pipe 5 specifications.

[0048] The pushing component 406 includes a pushing block 40601. One side of the pushing block 40601 is fixedly connected to one side of the connecting rod 401. The pushing block 40601 is configured to allow the support mechanism 4 to apply appropriate pressure when it contacts the pipe 5, ensuring the stability of the support. A spring 40602 is fixedly connected to one side of the pushing block 40601, and the other end of the spring 40602 is fixedly connected to one side of the housing 402, so that reliable elastic support can be generated when the support pad 403 contacts the pipe 5. The top of the support pad 403 contacts the outside of the pipe 5, ensuring the stability of the pipe 5 within the fixing device. The outside of the pushing block 40601 is slidably connected to the inner wall of the housing 402, allowing the pushing block 40601 to move smoothly during the operation of the device, thereby increasing the support force and stability. Through the synergistic effect of the above structures, the support mechanism 4 can effectively improve the support capacity of the pipe 5 and the stability of the overall equipment, ensuring the safety and reliability of the pipe 5 during installation and operation.

[0049] Specifically, when the pipe 5 is installed, the support mechanism 4 is connected to the base 201 via the connecting rod 401, and can rotate flexibly to adapt to different installation angles and heights. The housing 402 slides along the connecting rod 401 and engages with the support pad 403 to directly provide the support required for the pipe 5. The support rod 404 allows for further height adjustment to ensure that the pipe 5 is kept in the ideal position. The push block 40601 in the push assembly 406 applies appropriate pressure, and the elasticity of the spring 40602 generates additional support force to ensure the stability of the pipe 5. The synergistic effect of the overall structure enhances the anti-tilting ability of the equipment and ensures the safety and reliability of the pipe 5 during installation and operation.

[0050] Working principle: When the equipment is needed, the pipe 5 is placed between the two positioning clamps 301 and in contact with the pad 302. At this time, the screw 304 is installed into the inner wall of the extension block 303, and the locking is completed by adjusting the nut 305, thereby restricting and positioning the pipe 5. The position distance between the two positioning clamps 301 can be adjusted by the screw 304 to accommodate different diameters of the pipe 5. At this time, the support pad 403 contacts the pipe 5 to provide additional support for the pipe 5. Inside the sleeve 402, the push block 40601 is in a state of compressing the spring 40602, causing the spring 40602 to deform and store elastic potential energy. The elastic potential energy pushes the push block 40601, causing the sleeve 402 to slide outside the connecting rod 401, while the support pad 403 abuts against the pipe 5, so that the thrust accumulates on the outside of the pipe 5, which can provide additional support for the pipe 5 and improve stability.

[0051] Finally, when the height of pipe 5 needs to be adjusted during installation, the adjusting plate 205 is pushed upward. The movement of the adjusting plate 205 can drive the clamping plate 204 to rotate. By adjusting the clamping plate 204 to engage with different clamping slots 203, the position of the adjusting plate 205 can be adjusted to meet the installation height requirements of pipe 5.

[0052] 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 fixture for low-pressure pipelines, including a mounting plate (1), characterized in that: An adjustment mechanism (2) is installed on the top of the mounting plate (1). Support mechanisms (4) are provided on both sides of the adjustment mechanism (2). A pushing component (406) is provided on one side of the support mechanism (4). A pipe (5) is provided on the outside of the adjustment mechanism (2). The adjustment mechanism (2) includes a base (201). The bottom of the base (201) is fixedly connected to the top of the mounting plate (1). A telescopic rod (202) is fixedly connected to the top of the base (201). Multiple slots (203) are opened on the top of the base (201). An adjustment plate (205) is fixedly connected to the top of the telescopic rod (202). A locking plate (204) is rotatably connected to both sides of the bottom of the adjustment plate (205). The outside of the locking plate (204) engages with the inner wall of the slot (203). A positioning component (3) is fixedly connected to one side of the adjustment plate (205).

2. The fixing fixture for low-pressure pipelines according to claim 1, characterized in that: The positioning assembly (3) includes two positioning clamps (301), one of which is fixedly connected to the top of the adjustment plate (205) at its bottom. A pad (302) is fixedly connected to the inner wall of the two positioning clamps (301). An extension block (303) is fixedly connected to one side of the positioning clamp (301). A lead screw (304) is threadedly connected to the inner wall of the two extension blocks (303). Two nuts (305) are threadedly connected to the outer side of the lead screw (304).

3. The fixing fixture for low-pressure pipelines according to claim 2, characterized in that: The two positioning clamps (301) are connected by the lead screw (304), and the adjacent sides of the two pads (302) are in contact with the outside of the pipe (5).

4. The fixing fixture for low-pressure pipelines according to claim 1, characterized in that: The support mechanism (4) includes two connecting rods (401), which are rotatably connected to both sides of the base (201). The other end of the connecting rod (401) is slidably connected to a housing (402). The top of the housing (402) is rotatably connected to a support pad (403). One side of the connecting rod (401) is rotatably connected to a telescopic rod (405), and one side of the telescopic rod (405) is rotatably connected to one side of the mounting plate (1).

5. The fixture for low-pressure pipelines according to claim 4, characterized in that: The bottom of the support pad (403) is rotatably connected to a support rod (404), and the bottom of the support rod (404) is rotatably connected to the outside of the housing (402).

6. The fixture for low-pressure pipelines according to claim 4, characterized in that: The pushing assembly (406) includes a pushing block (40601), one side of which is fixedly connected to one side of the connecting rod (401), and a spring (40602) is fixedly connected to one side of the pushing block (40601), and the other end of the spring (40602) is fixedly connected to one side of the housing (402).

7. The fixture for low-pressure pipelines according to claim 6, characterized in that: The top of the support pad (403) is in contact with the outside of the pipe (5), and the outside of the push block (40601) is slidably connected to the inner wall of the housing (402).

8. The fixture for low-pressure pipelines according to claim 2, characterized in that: The two extension blocks (303) are in contact with each other, and the two nuts (305) are in contact with the outer walls of the two extension blocks (303) respectively.

Citation Information

Patent Citations

  • Pipeline fixing structure

    CN214743798U