Hanging type pipeline frame

Abstract

The utility model discloses a hanging type pipeline frame, and relates to the technical field of pipeline fixing equipment. Comprising a pre-embedded fixing base, a pipeline support body and radial restraining mechanisms, wherein the pipeline support body and the radial restraining mechanisms are arranged on the lower side of the pre-embedded fixing base. The radial restraining mechanisms are symmetrically and obliquely arranged on the outer side of the pipeline support body. The pipeline support body is of an assembly type multi-layer bearing structure and comprises a main bearing frame and at least one auxiliary bearing frame. According to the pipeline support, through the arrangement of the pipeline support body, a bearing platform can be formed when a pipeline is installed, the pipeline is installed, meanwhile, the buffering effect on vibration of the pipeline can be achieved through the arrangement of the buffering springs, rigid vibration of the whole pipeline support caused by vibration of the pipeline is avoided, and the pipeline support is protected. The problems that due to the fact that a traditional pipeline support lacks radial constraint and a damping mechanism, fatigue cracks of a pipeline are prone to being caused in the using process, and the pipeline support is prone to deformation and damage when the pipeline is impacted and vibrated by fluid are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline fixing equipment technical field, especially hang formula pipeline frame. BACKGROUND

[0002] In building installation engineering, pipeline support as the core support structure of water pipe, gas pipe and line pipeline system, mainly through rigid or flexible connection mode (such as welding, bolt anchoring) to fix the pipeline in building wall, column or overhead truss etc. Position, to ensure its stability and safety under different working conditions (temperature deformation, fluid pulsation). When fixing and supporting the pipeline system, the hanging pipeline frame is mainly composed of U-shaped pipeline support by using the boom and the bottom angle iron, and is installed on the lower side of the structure to hoist and fix the pipeline.

[0003] At present, when used in engineering, the main method is to use U-shaped angle iron and boom to form a suspension structure to support the pipeline system. However, the structure of this hanging pipeline frame is relatively simple, and although it can realize foundation fixation when used in engineering, it also has significant functional shortcomings:

[0004] 1. The limiting structure of the pipeline frame is missing, which cannot constrain the pipeline frame radially, resulting in a large overall amplitude of the pipeline frame and the pipeline when the pipeline is impacted by fluid, which can easily cause fatigue cracks in the pipeline.

[0005] 2. The damping structure of the pipeline frame is missing, which cannot constrain the cross arm of the pipeline frame radially, resulting in rigid vibration of the pipeline frame when the pipeline is impacted by fluid, which can easily cause deformation and damage of the pipeline frame.

[0006] Therefore, the utility model provides a novel hanging pipeline frame to solve the problems existing in the prior art. UTILITY MODEL CONTENTS

[0007] Therefore, the main purpose of the utility model is to provide a hanging pipeline frame to solve the problems of lack of radial constraint and damping mechanism in traditional pipeline support, which can easily cause fatigue cracks in the pipeline and deformation and damage of the pipeline frame when the pipeline is impacted by fluid.

[0008] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0009] The utility model provides a kind of hanging pipeline frame, including pre-buried fixed seat and the pipeline support body being arranged in the lower side of pre-buried fixed seat, further including radial constraint mechanism, the radial constraint mechanism is symmetric and is arranged in the outside of pipeline support body, and with pipeline support body and pre-buried fixed seat are connected;The pipeline support body is assembled multilayer support structure, including a main support frame and at least one vice support frame, the main support frame is arranged in the lower side of pre-buried fixed seat, and is connected with radial constraint mechanism;The vice support frame is arranged in the lower side of main support frame, and is connected with main support frame or upper vice support frame, forms multistage support structure.

[0010] In a preferred embodiment, the main support frame includes an upper pull rod, a channel steel sleeve, a rectangular steel bar, and a main cross arm; the lower end of the upper pull rod is threadedly connected with a fourth nut arranged in the channel steel sleeve, and a third nut is threadedly connected with the channel steel sleeve and abuts against each other on the upper pull rod; a positioning screw is threadedly connected with a threaded positioning hole arranged on the rectangular steel bar on one side wall of the channel steel sleeve; the rectangular steel bar is movably arranged in the channel steel sleeve; the main cross arm is horizontally arranged between the two rectangular steel bars and connected with the rectangular steel bars through a lower pull rod.

[0011] In a preferred embodiment, the upper end of the channel steel sleeve is a sealed end, and the fourth nut is fixedly clamped in the inner cavity of the upper sealed end of the channel steel sleeve; the third nut is arranged on the outside of the upper side of the channel steel sleeve.

[0012] In a preferred embodiment, a plurality of threaded positioning holes are arranged on the side wall of the rectangular steel bar and threadedly connected with the positioning screw.

[0013] In a preferred embodiment, the lower pull rod is movably arranged in the rectangular steel bar, and a buffer spring is sleeved in the inner cavity of the rectangular steel bar, and the buffer spring is matched with a limiting plate at the tail of the lower pull rod.

[0014] In a preferred embodiment, a first nut is further threadedly connected with the lower pull rod, and the first nut is arranged on the lower side of the main cross arm and matched with the main cross arm.

[0015] In a preferred embodiment, the vice support frame includes a second nut, a vice cross arm, and a U-shaped pressing block; the second nut is threadedly connected with the lower pull rod and arranged on the upper and lower sides of the vice cross arm; the vice cross arm is movably sleeved on the lower pull rod and matched with the second nut; the U-shaped pressing block is arranged on the lower side of the vice cross arm and on the upper side of the second nut.

[0016] In a preferred embodiment, the radial constraint mechanism comprises a radial tie channel steel, a first anti-vibration connecting seat and a second anti-vibration connecting seat; the first anti-vibration connecting seat is arranged at the upper end of the radial tie channel steel and connected with the embedded fixing seat; the second anti-vibration connecting seat is arranged at the lower end of the radial tie channel steel and connected with the lower pull rod.

[0017] In a preferred embodiment, a through hole is arranged at the center of the bottom plate of the second anti-vibration connecting seat, and the through hole is connected with the lower pull rod.

[0018] In a preferred embodiment, the embedded fixing seat comprises an I-shaped embedded part embedded in the main body structure, and a fixing seat channel steel is arranged at the lower side of the I-shaped embedded part through a U-shaped beam clamp.

[0019] Compared with the prior art, the hanging pipe rack has the following beneficial effects:

[0020] 1. By arranging the pipe support body, a supporting platform can be formed when installing the pipeline, the pipeline can be installed, and the vibration of the pipeline can be buffered through the arrangement of the buffer spring, so that rigid vibration of the overall pipe rack caused by the vibration of the pipeline is avoided, and the pipe rack is protected.

[0021] 2. By arranging the multi-layer supporting structure of the pipe support body, the pipelines with different spatial distributions can be fixed, and the application range of the pipe rack is effectively ensured.

[0022] 3. By arranging the radial constraint mechanism, the radial movement of the main supporting frame can be limited, the main supporting frame is prevented from being deformed and damaged when the pipeline is impacted and vibrated by fluid, and the safety and stability of the main supporting frame during use are ensured; the problems that the traditional pipeline support lacks a radial constraint and damping mechanism, and the pipeline support is easily deformed and damaged when the pipeline is impacted and vibrated by fluid during use are solved. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0024] Figure 1 is a use state diagram of the hanging pipe rack of the present application;

[0025] Figure 2 is a top view of the hanging pipe rack of the present application;

[0026] Figure 3 It is the structural schematic view of pipeline support body of the utility model;

[0027] Figure 4 It is the sectional view of channel steel sleeve and rectangular steel strip after installation of the utility model;

[0028] Figure 5 It is the utility model Figure 4 The local enlarged view of A place in it;

[0029] Figure 6 It is the utility model Figure 4 The local enlarged view of B place in it;

[0030] Figure 7 It is the structural schematic view of radial constraint mechanism of the utility model;

[0031] Figure 8 It is the structural schematic view of support type steel main cross arm and vice cross arm of the utility model.

[0032]

Main component symbol explanation

[0033] 1, I-embedded part;2, fixed seat channel steel;3, U-shaped beam clamp;4, tie channel steel;5, lower pull rod;6, main cross arm;7, upper pull rod;8, vice cross arm;9, channel steel sleeve;10, rectangular steel strip;11, limiting plate;12, positioning screw;13, first nut;14, second nut;15, U-shaped pressing block;16, third nut;17, threaded positioning hole;18, fourth nut;19, buffer spring;20, first anti-vibration connecting seat;21, clamp;22, second anti-vibration connecting seat;23, through installation hole. DETAILED DESCRIPTION

[0034] The structure of the hanging pipeline frame will be further described in detail below in combination with the drawings and the embodiments of the utility model.

[0035] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0036] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments of the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0037] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting, since the scope of the present application will be limited only by the appended claims. Unless defined otherwise, all technical and scientific terms and any acronyms used herein have the same meanings as commonly understood by one of ordinary skill in the art to which this application belongs. Any methods and materials similar or equivalent to those described herein can be used in the practice or testing of the present application. In addition, the practice or testing of the present application can use, unless otherwise indicated, conventional methods of the art with modifications as are considered appropriate by the skilled artisan. The use of any and all examples, or exemplary language (e.g., "for example," "for instance," "as an example," "for example only," "e.g." and the like) is intended merely to better illuminate the present application and does not pose a limitation on the scope of the application unless otherwise indicated. No language is intended to indicate that the present application is limited to a single preferred embodiment.

[0038] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "vertical", "horizontal", "top", "bottom", "lateral", "medial", "superior", "inferior", "proximal", "distal" and derivatives thereof shall relate to the application as it is shown in the drawings and as they are typically understood in the art unless otherwise noted. Any connection or coupling between entities, components, or devices shall be understood to be any direct or indirect

[0039] As shown in the accompanying drawings for purposes of the present application Figures 1-8 The utility model provides a technical scheme:

[0040] A kind of hanging pipeline frame, assembly in the lower side of main concrete structure, for the water pipe, gas pipe and line pipeline system arranged in the lower side of structure main body are supported and fixed. Including pre-buried fixed seat, pipeline support main body and radial constraint mechanism set on pre-buried fixed seat, the radial constraint mechanism is symmetric and obliquely arranged on the outside of pipeline support main body, and is connected with pipeline support main body, and the radial constraint of pipeline support main body is constrained. Specifically: the pre-buried fixed seat includes embedded in the main structure I-shaped embedded part 1, the lower side of the I-shaped embedded part 1 is equipped with fixed seat channel steel 2 by U-shaped beam clamp 3, the fixed seat channel steel 2 is arranged on the lower side of the wing plate of I-shaped embedded part 1, and is matched with I-shaped embedded part 1 to form fixed seat on the lower side of main structure, for installing the pipeline support main body and radial constraint mechanism hoisted in lower part. The pipeline support main body is the assembly type multilayer support structure, including a main support frame and at least one auxiliary support frame, the main support frame is installed on the lower side of fixed seat channel steel 2, and is connected with fixed seat channel steel 2, the auxiliary support frame is installed on the lower side of the main support frame, and is connected with the main support frame or upper auxiliary support frame, to form multistage support structure. The radial constraint mechanism is symmetric and obliquely installed around the main support frame, and the two ends of radial constraint mechanism are respectively connected with the main support frame and fixed seat channel steel 2, to play the role of fixing main support frame.

[0041] In the above specification, by the mutual cooperation of main support frame and auxiliary support frame, multistage support structure can be formed, and the fixation of different spatial distribution pipeline system can be facilitated. By the setting of radial constraint mechanism, the main support frame can be fixed after installation, the radial movement of main support frame is limited, and deformation and damage of main support frame are avoided when pipeline is impacted by fluid vibration, to ensure the safety and stability of main support frame in use.

[0042] In a preferred embodiment, as Figure 1 、 Figure 3 、 Figure 4 and Figure 5As shown, the main support frame comprises an upper pull rod 7, a channel steel sleeve 9, a rectangular steel strip 10 and a main cross arm 6. Specifically, the upper end of the upper pull rod 7 is fixedly connected with the fixed seat channel steel 2, and the lower end is threadedly connected with the fourth nut 18 arranged in the channel steel sleeve 9, and a third nut 16 is further threadedly connected on the upper pull rod 7 and cooperates with the channel steel sleeve 9 for use, so as to fix the channel steel sleeve 9. The upper end of the channel steel sleeve 9 is a sealed end, and a positioning screw 12 is threadedly connected on one side wall of the channel steel sleeve 9, and the positioning screw 12 is further threadedly connected with a threaded positioning hole 17 opened on the rectangular steel strip 10. The rectangular steel strip 10 is movably installed in the channel steel sleeve 9, and the lower end of the rectangular steel strip 10 is a closed end, and a lower pull rod 5 is further arranged in the rectangular steel strip 10 and connected with the main cross arm 6. The main cross arm 6 is horizontally arranged between the two rectangular steel strips 10 and connected with the rectangular steel strips 10 through the lower pull rod 5, forming a support platform of the pipeline.

[0043] In the above description, the installation height of the channel steel sleeve 9 is adjusted by adjusting the screw connection relationship between the upper pull rod 7 and the fourth nut 18 during installation. The installation height of the main cross arm 6 is adjusted by adjusting the position of the rectangular steel strip 10 in the channel steel sleeve 9, so as to meet the diversified pipeline fixing requirements. Through the above structure, flexible assembly can be achieved during installation to meet the assembly and installation requirements under different working conditions.

[0044] Specifically, as shown in Figure 1 , Figure 3 and Figure 4 , the upper end of the upper pull rod 7 is connected with the fixed seat channel steel 2 by preferably using welding or mechanical connection, so as to ensure the installation strength of the upper pull rod 7 and match the weight requirement of the number of pipelines installed below.

[0045] Specifically, as shown in Figure 4 and Figure 5 , the fourth nut 18 is a hexagonal nut which is tightly engaged in the inner cavity of the upper sealed end of the channel steel sleeve 9, so that the fourth nut 18 can rotate with the channel steel sleeve 9 when the channel steel sleeve 9 is rotated, so as to facilitate the adjustment of the installation height of the channel steel sleeve 9 according to the installation requirement.

[0046] Specifically, as shown in Figure 4 and Figure 5 , the third nut 16 is arranged on the upper side of the channel steel sleeve 9 and is threadedly connected with the upper pull rod 7, which is used to lock the position of the channel steel sleeve 9 after the position adjustment and debugging assembly of the channel steel sleeve 9 are completed, by tightening the third nut 16 to tightly press on the outer side of the channel steel sleeve 9, so as to ensure the stability of the channel steel sleeve 9 during use.

[0047] Specifically, as shown in Figure 4 and Figure 5As shown, the threaded positioning holes 17 are arranged on the side wall of the rectangular steel strip 10, and are used to adjust and fix the position of the rectangular steel strip 10 in the channel steel sleeve 9 by adjusting the threaded positioning holes 17 in which the positioning screw 12 is screwed in different positions, so that the installation height of the main cross arm 6 can meet the pipe fixing requirements of different diameters and heights.

[0048] Specifically, as shown in Figure 4 and Figure 6 , the lower pull rod 5 is movably installed in the rectangular steel strip 10, and the buffer spring 19 is sleeved in the inner cavity of the rectangular steel strip 10 and cooperates with the limiting plate 11 at the tail of the lower pull rod 5. For buffering the vibration of the pipeline by setting the buffer spring 19 during use, so as to avoid rigid vibration of the overall pipeline support caused by vibration of the pipeline, and protect the pipeline support.

[0049] Specifically, as shown in Figure 4 , the first nut 13 is further threadedly connected to the lower pull rod 5, and the first nut 13 is installed on the lower side of the main cross arm 6. During use, by tightening the first nut 13, the upper end side of the main cross arm 6 can be tightly pressed on the lower side of the rectangular steel strip 10, so that the buffer spring 19 is contracted, a pre-tightening force is applied to the buffer spring 19, the effective stroke of the buffer spring 19 is adjusted, the non-linear optimization of the vibration buffering characteristic is realized, and the stability of the system zero-backlash transmission is ensured by eliminating the assembly gap.

[0050] In a preferred embodiment, as shown in Figure 1 , Figure 3 and Figure 4 , the auxiliary support frame includes a plurality of second nuts 14, an auxiliary cross arm 8 and a U-shaped pressing block 15 installed on the lower pull rod 5 on the lower side of the main cross arm 6. The second nut 14 is threadedly connected with the lower pull rod 5 and located on the upper and lower sides of the auxiliary cross arm 8, and is used to limit the position of the auxiliary cross arm 8. The auxiliary cross arm 8 is movably sleeved on the lower pull rod 5 and cooperates with the second nut 14, and forms a supporting platform after installation, which is used to fix the pipeline. The U-shaped pressing block 15 is located on the lower side of the auxiliary cross arm 8 and cooperates with the second nut 14, and is used to limit the position of the auxiliary cross arm 8.

[0051] In the above description, by arranging the above-mentioned auxiliary support frame structure, the construction personnel can set the number of auxiliary support frames (at most 2 layers of auxiliary support frames are set to ensure stability) during use to meet the pipe fixing requirements of different space distributions.

[0052] In a preferred embodiment, as shown in Figure 1 , Figure 3 and Figure 8As shown, in order to facilitate the installation of the clamp 21 during installation, the clamp 21 is used to fix the pipeline, and a plurality of penetrating installation holes 23 are arranged on the main cross arm 6 and the auxiliary cross arm 8, which are used to install and fix the clamp 21 through the penetrating installation holes 23 during use.

[0053] In a preferred embodiment, as shown in Figure 1 、 Figure 2 and Figure 7 , the radial constraint mechanism includes a radial tie channel steel 4, a first anti-vibration connecting seat 20 and a second anti-vibration connecting seat 22. The first anti-vibration connecting seat 20 is installed at the upper end of the radial tie channel steel 4 and is fixedly connected with the fixed seat channel steel 2. The second anti-vibration connecting seat 22 is installed at the lower end of the radial tie channel steel 4, and a penetrating hole is arranged at the center of the bottom plate of the second anti-vibration connecting seat 22 for cooperation with the lower pull rod 5. During use, the second anti-vibration connecting seat 22 is fixed between the main cross arm 6 and the first nut 13 through the lower pull rod 5.

[0054] In the above description, by arranging the radial constraint mechanism on the outside of the fixed main support frame, the radial constraint mechanism can fix the main support frame after installation, limit the radial movement of the main support frame, and avoid deformation and damage of the main support frame when the pipeline is impacted by fluid vibration.

[0055] The use process and use principle of the hanging type pipeline support include:

[0056] During installation, according to the installation requirements, first, the main support frame is installed on the lower side of the fixed seat channel steel 2, and then whether the auxiliary support frame needs to be installed is determined according to the spatial distribution condition of the pipeline to be installed after the installation of the main support frame is completed. When the auxiliary support frame needs to be installed, the auxiliary support frame is installed on the lower side of the main support frame. Then, according to the diameter of the installed pipeline and the design flow of the pipeline, the radial constraint mechanism is selectively installed, and the radial constraint mechanism is connected with the fixed seat channel steel 2 and the lower pull rod 5, respectively, to form a stable pipeline support structure for installing the pipeline. The problems of lack of radial constraint and damping mechanism in the traditional pipeline support, which leads to fatigue cracks of the pipeline and deformation and damage of the pipeline support when the pipeline is impacted by fluid vibration, can be effectively solved.

[0057] The above is only a preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model.

Claims

1. A suspended pipe rack comprising a pre-buried fixing base and a pipe support body arranged at the lower side of the pre-buried fixing base, characterized in that: It also comprises a radial constraint mechanism, which is symmetrically and obliquely arranged outside the pipeline support body and connected with the pipeline support body and the embedded fixing base; the pipeline support body is a multi-layer supporting structure of assembly type, comprising a main supporting frame and at least one auxiliary supporting frame, the main supporting frame is arranged at the lower side of the embedded fixing base and connected with the radial constraint mechanism; the auxiliary supporting frame is arranged at the lower side of the main supporting frame and connected with the main supporting frame or the upper auxiliary supporting frame, forming a multi-stage supporting structure.

2. A hanger bar as claimed in claim 1, characterised in that: The main supporting frame comprises an upper pull rod (7), a channel steel sleeve (9), a rectangular steel bar (10) and a main cross arm (6); the lower end of the upper pull rod (7) is threadedly connected with a fourth nut (18) arranged in the channel steel sleeve (9), and a third nut (16) is threadedly connected with the channel steel sleeve (9) on the upper pull rod (7) and abuts against the channel steel sleeve (9); a positioning screw rod (12) is threadedly connected with one side wall of the channel steel sleeve (9), and the positioning screw rod (12) is threadedly connected with a threaded positioning hole (17) formed on the rectangular steel bar (10); the rectangular steel bar (10) is movably arranged in the channel steel sleeve (9); the main cross arm (6) is horizontally arranged between the two rectangular steel bars (10) and connected with the rectangular steel bars (10) through a lower pull rod (5).

3. A suspended line shelf as claimed in claim 2, characterised in that: The upper end of the channel steel sleeve (9) is a sealed end, and the fourth nut (18) is fixedly clamped in the inner cavity of the upper sealed end of the channel steel sleeve (9); the third nut (16) is arranged outside the upper side of the channel steel sleeve (9).

4. A hanger bar as defined in claim 2 wherein: The threaded positioning hole (17) is formed in multiple on the side wall of the rectangular steel bar (10) and threadedly connected with the positioning screw rod (12).

5. A hanger bar as defined in claim 2 wherein: The lower pull rod (5) is movably arranged in the rectangular steel bar (10), and a buffer spring (19) is sleeved in the inner cavity of the rectangular steel bar (10), and the buffer spring (19) is matched with a limiting plate (11) at the tail of the lower pull rod (5).

6. A hanger bar as defined in claim 2 wherein: The first nut (13) is threadedly connected with the lower pull rod (5) and arranged at the lower side of the main cross arm (6) and matched with the main cross arm (6).

7. A hanger bar as defined in claim 2 wherein: The auxiliary supporting frame comprises a second nut (14), an auxiliary cross arm (8) and a U-shaped pressing block (15); the second nut (14) is threadedly connected with the lower pull rod (5) and arranged on the upper and lower sides of the auxiliary cross arm (8); the auxiliary cross arm (8) is movably sleeved on the lower pull rod (5) and matched with the second nut (14); the U-shaped pressing block (15) is arranged at the lower side of the auxiliary cross arm (8) and at the upper side of the second nut (14).

8. A hanger bar as defined in claim 1 wherein: The radial constraint mechanism comprises a radial tie channel steel (4), a first anti-seismic connecting base (20) and a second anti-seismic connecting base (22); the first anti-seismic connecting base (20) is arranged at the upper end of the radial tie channel steel (4) and connected with the embedded fixing base; the second anti-seismic connecting base (22) is arranged at the lower end of the radial tie channel steel (4) and connected with the lower pull rod (5).

9. A suspended line shelf as claimed in claim 8, characterised in that: The bottom plate of the second anti-seismic connecting base (22) is provided with a through hole, and the through hole is connected with the lower pull rod (5).

10. A hanger bar as defined in claim 1 wherein: The pre-buried fixing base comprises an I-shaped pre-buried piece (1) pre-buried in the main body structure, and a fixing base channel steel (2) is arranged on the lower side of the I-shaped pre-buried piece (1) through a U-shaped beam clamp (3).

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