Pipeline fixing device for civil engineering

By designing a pipe fixing device that includes a retractable connection mechanism and a buffer device, the problems of loosening and leakage caused by the lack of a buffer mechanism in pipe fixing devices are solved, and vibration and impact are effectively absorbed, thereby improving the stability and service life of the pipeline system.

CN223579326UActive Publication Date: 2025-11-21ZHANGJIAKOU CONSTRUCTION INVESTMENT REAL ESTATE DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202423037262.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-21
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In the existing technology, the pipe fixing device lacks an effective buffer mechanism, which leads to loosening of the connection parts, failure of the seal and leakage, increasing the workload and cost of maintenance.

Method used

A pipe fixing device is designed, which includes a retractable connection mechanism, a pipe fixing mechanism, an elastic support mechanism, and a buffer device. The device uses elastic elements and buffer devices to absorb vibration and impact, thereby reducing damage to pipes and building structures.

Benefits of technology

It effectively absorbs and mitigates pipeline vibration and impact, prevents pipeline damage, reduces noise, extends service life, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pipeline fixing device for civil engineering. The pipeline fixing device comprises a telescopic connecting mechanism and two pipeline fixing mechanisms. The two pipeline fixing mechanisms are symmetrically arranged front and back and are connected through the telescopic connecting mechanism; the pipeline fixing mechanism comprises a pipeline locking structure, a fixing structure, an auxiliary positioning plate, two elastic supporting mechanisms and two buffering devices. According to the pipeline fixing device for civil engineering, the problems that due to the fact that a pipeline fixing device in the related technology is lack of an effective buffering mechanism, impact borne by the fixing device is not relieved, a connecting part is loosened, and the maintenance workload and cost are increased are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of civil engineering, and in particular relates to a pipe fixing device for civil engineering. Background Technology

[0002] Pipeline construction in civil engineering is a complex and crucial process involving multiple stages and steps. Before construction, detailed design and planning are essential, including determining the pipeline route, specifications, materials, and selection of related fittings. Topographical conditions, underground infrastructure distribution, and environmental factors must be considered to ensure a rational pipeline layout. The geological conditions and topographical features of the construction site must be investigated, potentially requiring mapping and testing. The construction area must be cleared, obstacles removed, and safety fencing and warning signs erected. In civil engineering, pipeline fixing devices are vital components ensuring the safe operation of the pipeline system. Vibrations generated during pipeline operation, due to the lack of effective buffering mechanisms in related technologies, result in the fixing devices not being properly cushioned. Over time, this can lead to loosening of connections, increasing maintenance workload and costs. Continuous vibration can also cause seal failure at pipeline connections, especially at flange or threaded connections, leading to leaks. Summary of the Invention

[0003] In view of this, the present invention aims to at least partially solve one of the related technical problems.

[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:

[0005] A pipe fixing device for civil engineering includes a telescopic connection mechanism and two pipe fixing mechanisms.

[0006] The two pipe fixing mechanisms are arranged symmetrically front and rear, and are connected by the telescopic connecting mechanism;

[0007] The pipe fixing mechanism includes a pipe locking structure, a fixing structure, an auxiliary positioning plate, two elastic support mechanisms, and two buffer devices. The two elastic support mechanisms and the two buffer devices are symmetrically arranged on the fixing structure. The two buffer devices are arranged inside the two elastic support mechanisms. The tops of the elastic support mechanisms and the buffer devices are connected to the pipe locking structure. The auxiliary positioning plate is fixed to the outer end face of the fixing plate. The auxiliary positioning plate is provided with two through slots for installation and fixing.

[0008] The fixing structure includes a fixing plate and two anchor rods. The elastic support mechanism and buffer device are both located on the upper end face of the fixing plate, and the two anchor rods are symmetrically located on the lower end face of the fixing plate.

[0009] Furthermore, the pipe locking structure includes an upper fixing frame, a lower fixing frame, and two connecting structures. The upper fixing frame and the lower fixing frame are arranged symmetrically, and the upper fixing frame and the lower fixing frame are connected by the two connecting structures. Each connecting structure includes a connecting bolt, a fixing nut, and two connecting plates. The two connecting plates are respectively connected to the ends of the upper fixing frame and the lower fixing frame. The connecting bolt locks the two connecting plates together with the fixing nut.

[0010] Furthermore, the pipe locking structure also includes two guide structures, each including a guide slide plate and a guide groove. The guide slide plate is fixedly connected to the upper fixed frame, and the guide groove is disposed on the lower fixed frame. The guide slide plate can cooperate with the guide groove.

[0011] Furthermore, the telescopic connection mechanism includes a telescopic rod structure and a locking screw. The telescopic rod structure includes a fixed sleeve and a telescopic sleeve. The fixed sleeve and the telescopic sleeve are slidably fitted together. The fixed sleeve is connected and fixed to the telescopic sleeve by the locking screw. The fixed sleeve and the telescopic sleeve are respectively connected to a fixing plate of the fixing structure.

[0012] Furthermore, the elastic support mechanism includes a support plate, a support base, a sliding rod, a first elastic element, a second elastic element, and an adjusting nut. The support plate is fixedly connected to the end of the lower fixed frame, the support base is fixedly connected to the upper surface of the fixed plate, the top of the sliding rod is slidably engaged with the support plate, the bottom of the sliding rod is slidably engaged with the support base, the adjusting nut is disposed on the sliding rod, and both the first elastic element and the second elastic element are disposed on the sliding rod. The first elastic element is disposed between the support plate and the adjusting nut, and the second elastic element is disposed between the support base and the adjusting nut.

[0013] Furthermore, both the first elastic element and the second elastic element are springs.

[0014] Furthermore, the first elastic element is a spring, and the second elastic element is a cushioning rubber block.

[0015] Furthermore, the buffer device includes a hydraulic rod and a fixing block. The top of the hydraulic rod is connected to the bottom of the lower fixing frame through the fixing block, and the bottom of the hydraulic rod is fixed to the upper surface of the fixing plate.

[0016] Furthermore, both the upper and lower fixing frames are provided with grooves that can mate with the pipe, and a buffer pad is provided inside the groove.

[0017] Furthermore, two reinforcing ribs are provided at the connection point between the support plate and the lower fixing frame.

[0018] Compared with existing technologies, the pipe fixing device for civil engineering described in this utility model has the following advantages:

[0019] 1. Flexible support mechanisms, through the use of elastic elements such as springs and buffer blocks, can effectively absorb and mitigate vibrations and impacts generated during pipeline operation, reducing damage to pipelines and building structures. Flexible support mechanisms allow for a certain degree of displacement and deformation, helping to release stress caused by temperature changes or external load variations, preventing pipeline damage due to excessive stretching or compression. Because flexible support mechanisms are adjustable, the support position and force can be precisely adjusted by adjusting nuts and sliding rods to adapt to pipeline systems of different sizes and installation requirements.

[0020] 2. Buffer devices effectively absorb dynamic impacts on pipeline systems during operation, reducing the direct impact of impact forces on pipelines and their connecting components, and preventing pipeline damage. Hydraulic rods and fixing blocks significantly reduce vibration transmission, lower vibration-induced noise, and improve the comfort of the surrounding environment. By reducing the impact of mechanical vibration and impact forces on pipeline systems, buffer devices can help extend the service life of pipelines and their auxiliary equipment, and reduce daily maintenance and replacement costs. Attached Figure Description

[0021] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0022] Figure 1 This is a schematic diagram of a pipe fixing device for civil engineering according to an embodiment of the present utility model;

[0023] Figure 2 This is a schematic diagram of the elastic support mechanism described in an embodiment of the present utility model;

[0024] Figure 3 This is a schematic diagram of the buffer device structure described in an embodiment of the present utility model;

[0025] Figure 4 This is a schematic diagram of the connection structure described in an embodiment of the present utility model;

[0026] Figure 5 This is a schematic diagram of the reinforcing rib structure described in an embodiment of the present utility model;

[0027] Figure 6 This is a schematic diagram of the retractable connection mechanism described in an embodiment of the present utility model.

[0028] Explanation of reference numerals in the attached figures:

[0029] 101. Upper fixed frame; 102. Guide slider; 103. Guide groove; 201. Lower fixed frame; 202. Support plate; 203. Reinforcing rib; 301. Fixed plate; 302. Auxiliary positioning plate; 401. Anchor rod; 501. Buffer device; 601. Telescopic connection mechanism; 701. Sliding support rod; 702. Spring; 703. Adjusting nut; 704. Support base; 801. Telescopic rod structure; 802. Locking screw. Detailed Implementation

[0030] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0031] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0034] A pipe fixing device for civil engineering, such as Figure 1As shown, it includes a telescopic connecting mechanism 601 and two pipe fixing mechanisms; the two pipe fixing mechanisms are symmetrically arranged front and back, and are connected by the telescopic connecting mechanism 601; the pipe fixing mechanism includes a pipe locking structure, a fixing structure, an auxiliary positioning plate 302, two elastic support mechanisms and two buffer devices 501, the two elastic support mechanisms and the two buffer devices 501 are symmetrically arranged on the fixing structure, the two buffer devices 501 are arranged inside the two elastic support mechanisms, the tops of the elastic support mechanisms and the buffer devices 501 are connected to the pipe locking structure, the auxiliary positioning plate 302 is fixedly connected to the outer end face of the fixing plate 301, and the auxiliary positioning plate 302 is provided with two through slots for installation and fixing;

[0035] The fixing structure includes a fixing plate 301 and two anchor rods 401. An elastic support mechanism and a buffer device 501 are both located on the upper surface of the fixing plate 301, and the two anchor rods 401 are symmetrically arranged on the lower surface of the fixing plate 301. Figure 3 As shown, the buffer device 501 includes a hydraulic rod and a fixing block. The top of the hydraulic rod is connected to the bottom of the lower fixing frame 201 via the fixing block, and the bottom of the hydraulic rod is fixed to the upper surface of the fixing plate 301. The buffer device 501 can effectively absorb the dynamic impact on the pipeline system during operation, reduce the direct impact of the impact force on the pipeline and its connecting components, and prevent pipeline damage. The hydraulic rod and fixing block can significantly reduce vibration transmission, reduce noise caused by vibration, and improve the comfort of the surrounding environment. By reducing the impact of mechanical vibration and impact force on the pipeline system, the buffer device 501 can help extend the service life of the pipeline and its auxiliary equipment, and reduce daily maintenance and replacement costs.

[0036] The pipe locking structure includes an upper fixing frame 101, a lower fixing frame 201, and two connecting structures. The upper fixing frame 101 and the lower fixing frame 201 are symmetrically arranged vertically. The upper fixing frame 101 and the lower fixing frame 201 are connected by two connecting structures. Each connecting structure includes connecting bolts, fixing nuts, and two connecting plates. The two connecting plates are respectively connected to the ends of the upper fixing frame 101 and the lower fixing frame 201. The connecting bolts and fixing nuts lock the two connecting plates together. Both the upper fixing frame 101 and the lower fixing frame 201 have grooves that mate with the pipe, and buffer pads are provided inside the grooves. Figure 4 As shown, the pipe locking structure also includes two guide structures. The guide structure includes a guide slide plate and a guide groove 103. The guide slide plate is fixedly connected to the upper fixed frame 101, and the guide groove 103 is provided on the lower fixed frame 201. The guide slide plate can cooperate with the guide groove 103.

[0037] like Figure 6As shown, the telescopic connection mechanism 601 includes a telescopic rod structure 801 and a locking screw 802. The telescopic rod structure 801 includes a fixed sleeve and a telescopic sleeve. The fixed sleeve and the telescopic sleeve are slidably fitted together. The fixed sleeve is connected and fixed to the telescopic sleeve by the locking screw 802. The fixed sleeve and the telescopic sleeve are respectively connected to a fixed plate 301 of a fixed structure.

[0038] like Figure 2 As shown, the elastic support mechanism includes a support plate 202, a support base 704, a sliding support rod 701, a first elastic element, a second elastic element (not shown in the attached figure), and an adjusting nut 703. The support plate 202 is fixedly connected to the end of the lower fixed frame 201, the support base 704 is fixedly connected to the upper end face of the fixed plate 301, the top of the sliding support rod 701 is slidably engaged with the support plate 202, and the bottom of the sliding support rod 701 is slidably engaged with the support base 704. The adjusting nut 703 is disposed on the sliding support rod 701. Both the first and second elastic elements are disposed on the sliding support rod 701. The first elastic element is disposed between the support plate 202 and the adjusting nut 703, and the second elastic element is disposed between the support base 704 and the adjusting nut 703. Both the first and second elastic elements are springs 702. Two reinforcing ribs 203 are provided at the connection between the support plate 202 and the lower fixed frame 201. The flexible support mechanism, through the use of elastic elements such as springs 702 and buffer blocks, effectively absorbs and mitigates vibrations and impacts generated during pipeline operation, reducing damage to pipelines and building structures. The flexible support mechanism allows for a certain degree of displacement and deformation, helping to release stress caused by temperature changes or external load variations, preventing pipeline damage due to excessive stretching or compression. Because the flexible support mechanism has an adjustable function, the support position and force can be precisely adjusted by adjusting the nut 703 and sliding rod 701 to adapt to pipeline systems of different sizes and installation requirements.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A pipe fixing device for civil engineering, characterised in that: The pipeline fixing mechanism comprises a pipeline locking structure, a fixing structure, an auxiliary positioning plate (302), two elastic supporting mechanisms and two buffer devices (501), two elastic supporting mechanisms and two buffer devices (501) are symmetrically arranged on the fixing structure, two buffer devices (501) are arranged inside two elastic supporting mechanisms, the top of the elastic supporting mechanism and the buffer device (501) is connected with the pipeline locking structure, the auxiliary positioning plate (302) is fixedly connected with the outer side end face of the fixing plate (301), the auxiliary positioning plate (302) is provided with two through grooves for mounting and fixing. The fixing structure comprises a fixing plate (301) and two anchor rods (401), the elastic supporting mechanism and the buffer device (501) are arranged on the upper end face of the fixing plate (301), and two anchor rods (401) are symmetrically arranged on the lower end face of the fixing plate (301). The pipeline locking structure comprises an upper fixing frame (101), a lower fixing frame (201) and two connecting structures, the upper fixing frame (101) and the lower fixing frame (201) are symmetrically arranged, the upper fixing frame (101) and the lower fixing frame (201) are connected through two connecting structures, the connecting structure comprises a connecting bolt, a fixed nut and two connecting plates, two connecting plates are connected with the end of the upper fixing frame (101) and the lower fixing frame (201) respectively, and the connecting bolt is locked and fixed between the two connecting plates through the fixed nut. The pipeline locking structure further comprises two guide structures, the guide structure comprises a guide sliding plate and a guide sliding groove (103), the guide sliding plate is fixedly connected with the upper fixing frame (101), and the guide sliding groove (103) is arranged on the lower fixing frame (201).

2. A pipe restraint for civil engineering according to claim 1, characterised in that: The telescopic connecting mechanism (601) comprises a telescopic rod structure (801) and a locking screw (802), the telescopic rod structure (801) comprises a fixed sleeve and a telescopic sleeve, the fixed sleeve and the telescopic sleeve are in sliding fit, the fixed sleeve is connected and fixed with the telescopic sleeve through the locking screw (802), and the fixed sleeve and the telescopic sleeve are respectively connected with the fixing plate (301) of one fixing structure.

3. A pipe restraint for use in civil engineering according to claim 2, characterised in that: ​ 4. A pipe restraint for use in civil engineering according to claim 2, characterised in that: ​ 5. A pipe restraint for earthworks according to any one of claims 2 to 4, wherein: The elastic supporting mechanism comprises a supporting plate (202), a supporting base (704), a sliding supporting rod (701), a first elastic element, a second elastic element and an adjusting nut (703), the supporting plate (202) is fixedly connected with the end of the lower fixed frame (201), the supporting base (704) is fixedly connected with the upper end surface of the fixed plate (301), the top of the sliding supporting rod (701) is slidably connected with the supporting plate (202), the bottom of the sliding supporting rod (701) is slidably connected with the supporting base (704), the adjusting nut (703) is arranged on the sliding supporting rod (701), the first elastic element and the second elastic element are both arranged on the sliding supporting rod (701), the first elastic element is arranged between the supporting plate (202) and the adjusting nut (703), and the second elastic element is arranged between the supporting base (704) and the adjusting nut (703).

6. A pipe restraint for use in civil engineering according to claim 5, characterised in that: The first elastic element and the second elastic element are both springs (702).

7. A pipe restraint for use in civil engineering according to claim 5, characterised in that: The first elastic element is a spring (702), and the second elastic element is a buffer rubber block.

8. A pipe restraint for civil engineering applications according to claim 2, characterised in that: The buffer device (501) comprises a hydraulic rod and a fixed block, the top of the hydraulic rod is connected with the bottom of the lower fixed frame (201) through the fixed block, and the bottom of the hydraulic rod is fixedly connected with the upper end surface of the fixed plate (301).

9. A pipe restraint for use in civil engineering according to claim 2, characterised in that: The upper fixed frame (101) and the lower fixed frame (201) are both provided with grooves capable of cooperating with the pipeline, and the inner side of the groove is provided with a buffer pad.

10. A pipe restraint for use in civil engineering according to claim 5, characterised in that: The position, where the supporting plate (202) is connected with the lower fixed frame (201), is provided with two reinforcing ribs (203).