CN209925491U - Flexible computer lab shock mitigation system - Google Patents
Flexible computer lab shock mitigation system Download PDFInfo
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- CN209925491U CN209925491U CN201920633409.5U CN201920633409U CN209925491U CN 209925491 U CN209925491 U CN 209925491U CN 201920633409 U CN201920633409 U CN 201920633409U CN 209925491 U CN209925491 U CN 209925491U
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- 230000035939 shock Effects 0.000 title claims abstract description 58
- 230000000116 mitigating effect Effects 0.000 title claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 143
- 239000010959 steel Substances 0.000 claims abstract description 143
- 238000013016 damping Methods 0.000 claims abstract description 87
- 230000009467 reduction Effects 0.000 claims abstract description 23
- 229920001971 elastomer Polymers 0.000 claims abstract description 22
- 239000005060 rubber Substances 0.000 claims abstract description 22
- 230000003139 buffering effect Effects 0.000 claims abstract description 13
- 239000004567 concrete Substances 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 3
- 239000006096 absorbing agent Substances 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 239000011440 grout Substances 0.000 claims description 6
- 239000011378 shotcrete Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 4
- 229910000746 Structural steel Inorganic materials 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 1
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Abstract
The utility model provides a flexible machine room damping system, which comprises a damping floating platform arranged at the bottom of the equipment, a horizontal supporting damping bracket arranged on a horizontal pipeline and a vertical damping bracket arranged on a vertical pipeline; the shock attenuation platform that floats includes that damping spring subassembly, support channel-section steel, structural steel bar, concrete, rag bolt and connecting bolt constitute. The horizontal support vibration reduction support comprises a rubber vibration reducer, a lower horizontal support steel plate, a stiffening rib plate, a vertical support, a channel steel cross arm, an assembled pipe bracket, a rubber pad and pipeline fixing round steel. The vertical buffering and damping support comprises a pipeline hoop, a harness cord suspender, a limiting channel steel and a fixing plate, wherein the fixing plate is fixed on a support through expansion bolts. The utility model has simple structure and convenient construction; the materials are convenient to obtain, the preparation is simple, and the investment is low; the equipment and the pipeline are respectively protected in a targeted manner, so that a whole machine room damping system is formed, the damping effect is good, and the integrated assembly efficiency is high.
Description
Technical Field
The utility model relates to a shock attenuation technical field, concretely relates to flexible computer lab shock mitigation system.
Background
With the rapid development of the electromechanical industry and the improvement of the refinement degree of the construction site, in order to improve the working environment of residents or office personnel, noise control becomes a kind of pollution source which needs to be emphasized by the high-end electromechanical industry. Rotating equipment in a building is a main generating source of vibration, and a pipeline is a main propagation path of vibration and is also a generating source of vibration. The vibrations will propagate within the member and its connection structure, generating vibration noise that can propagate far as the structure is continuous. The electromechanical equipment shakes the root lie in the computer lab equipment, sets up a set of holistic computer lab shock mitigation system, reduces the noise that computer lab equipment produced through the vibrations transmission, has very important meaning.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flexible computer lab shock mitigation system, from the transmission way reduce vibrations and production noise, dispose better from technical and economic angle, improve the security and the agility of on-the-spot installation simultaneously.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a flexible computer lab shock mitigation system for carry out whole shock attenuation to equipment and pipeline in the computer lab, the pipeline includes horizontal pipeline and vertical pipeline, its characterized in that: the device comprises a vibration reduction floating platform arranged at the bottom of the device, a horizontal support vibration reduction support arranged on a horizontal pipeline and a vertical buffer vibration reduction support arranged on a vertical pipeline;
the vibration reduction floating platform is arranged between equipment and a foundation surface and comprises a horizontal frame, pre-embedded foundation bolts and damping spring assemblies, wherein the horizontal frame is a rectangular frame, four corners of the horizontal frame are respectively provided with square notches, and each square notch is provided with one damping spring assembly; a steel bar mesh is fixed inside the horizontal frame, concrete is poured, the embedded foundation bolts are arranged on the horizontal frame, the bottoms of the embedded foundation bolts are embedded in the concrete, and the tops of the embedded foundation bolts are fixedly connected with a base of the equipment;
the horizontal support vibration reduction support is arranged between the horizontal pipeline and the foundation surface and comprises an assembled guard plate, a channel steel cross arm, a vertical steel support, a horizontal support steel plate and a rubber vibration reducer from top to bottom; the assembly type guard plate comprises an arc guard plate main body and a supporting vertical plate, wherein the upper part of the arc guard plate main body is attached to the bottom of the horizontal pipeline, and the supporting vertical plate is arranged at the bottom of the horizontal pipeline and is fixedly connected with a channel steel cross arm at the bottom of the horizontal pipeline; the vertical steel support is arranged between the channel steel cross arm and the horizontal support steel plate, and the upper end and the lower end of the vertical steel support are respectively welded and fixed; the rubber shock absorber is arranged between the horizontal supporting steel plate and the foundation surface, and the upper end and the lower end of the rubber shock absorber are respectively fixed with the horizontal supporting steel plate and the foundation surface through bolts;
the vertical buffer damping support is arranged between the vertical pipeline and a supporting structure wall and comprises a pipeline hoop, a horizontal damping column, a vertical damping column and a bearing channel steel; the pipeline hoop is sleeved outside the vertical pipeline, and two sides of the pipeline hoop are provided with fixed lug plates; the horizontal shock absorption column is embedded in a gap between the pipeline hoop and the vertical pipeline; the bearing channel steel is arranged at the bottoms of the fixed lug plates on the two sides of the vertical pipeline and is used as a bottom support of the pipeline hoop; the vertical shock absorption column is arranged between the fixed lug plate and the bearing channel steel; and the lower wing plate of the bearing channel steel is fixed on the supporting structure wall.
As the preferred technical scheme of the utility model, the damping spring subassembly in the damping floating platform comprises a W-shaped connecting plate, a square top plate, a damping spring body, a fixed plate arranged at the top of the damping spring body and a bearing plate arranged at the bottom of the damping spring body, wherein the opening of the W-shaped connecting plate faces towards a square notch, and the top ridge angle and the two bottom ridge angles of the W-shaped connecting plate are both 90 degrees; the square top plate is laid on the top surface of the top ridge of the W-shaped connecting plate, the area of the square top plate is matched with the area of the square gap, the damping spring body is arranged under the square top plate, and the fixing plate is connected with the square top plate through bolts.
Furthermore, at least two layers of steel bar net sheets are arranged in the vibration reduction floating platform, and the periphery of the steel bar net sheets is fixed with the horizontal frame; the top surfaces of the horizontal frame and the damping spring assembly are flush.
Furthermore, in the horizontal support vibration damping support, the vertical steel support is a hollow steel pipe, a reserved grouting hole is formed in the position, close to the upper portion, of the vertical steel support, cement slurry is poured into the vertical steel support through the reserved grouting hole according to the load requirement of the horizontal pipeline, and the compressive strength of the vertical steel support is improved.
Furthermore, the horizontal support vibration damping support further comprises a pipeline steel hoop, wherein the pipeline steel hoop is round steel, and two ends of the pipeline steel hoop are fixed on the channel steel cross arm respectively after the pipeline steel hoop hoops the horizontal pipeline.
Furthermore, a supporting vertical plate in the horizontal supporting vibration damping support is a U-shaped plate, wing plates on two sides of the supporting vertical plate are symmetrically arranged on two sides of the bottom of the arc-shaped guard plate main body, and the upper end and the lower end of a web plate, which are connected with the channel steel cross arm through bolts, are fixedly connected with the arc-shaped guard plate main body and the channel steel cross arm respectively; a rubber pad is arranged between the arc-shaped protection plate main body and the horizontal pipeline.
Furthermore, the pipeline hoop in the vertical buffering and damping support is a wafer-type pipeline hoop formed by combining two semicircular hoops, the fixed ear plates on two sides of the pipeline hoop consist of two angle steels arranged back to back, and the vertical plates of the two angle steels are connected through bolts; the horizontal plate of the angle steel is fixedly connected with the upper wing plate of the bearing channel steel through a bolt penetrating through the vertical damping column.
Further, horizontal shock absorber post and vertical shock absorber post in the vertical buffering shock absorber support are the cylinder type cis-polybutadiene rubber of center trompil, and its quantity is four respectively, horizontal shock absorber post evenly sets up around vertical pipeline, and its inboard supports on the surface of vertical pipeline, outside and pipeline staple bolt bolted connection.
Furthermore, when the horizontal pipelines are arranged in rows, the horizontal supporting and vibration damping supports on the horizontal pipelines are correspondingly arranged in parallel, and all the parallel channel steel cross arms are of a full-length integrated structure; when vertical pipeline set up for the in bank, vertical buffering shock absorber support isothickness on the adjacent vertical pipeline sets up side by side, and all bearing channel-section steels that correspond on same height this moment are for leading to long integrative structure.
The utility model discloses can show the impact force of lowering system and the vibrations stress and the noise size of equipment, have simple structure practicality, adopted the modularization assembled structure to constitute simultaneously, the effectual time limit for a project that has reduced has improved the quality.
The utility model discloses compare the produced beneficial effect of prior art:
1. the utility model has simple system structure and convenient construction and installation; no special material, convenient material taking, simple manufacturing steps, less investment and convenient operation and maintenance; the equipment, the horizontal pipeline and the vertical pipeline are respectively and specifically protected to form an integral machine room damping system, the damping effect is good, the integrated assembly efficiency is high, and the damping and noise reduction of the machine room are effectively realized;
2. the utility model discloses the shock attenuation of system platform that floats adopts the assembled structure, sets up rationally, and the preparation is convenient, and the installation is swift, the cost is controllable. The vibration generated during the operation of the equipment system can be effectively absorbed, the cost operation noise is reduced, the impact stress generated during the operation of the system is buffered, and the system operation safety is guaranteed; the construction period is effectively reduced and the quality is improved by adopting a modular assembly type structure; the shock generated when the equipment and the system run is effectively buffered and reduced, the impact force of the system and the shock stress and noise of the equipment can be obviously reduced, and the effect is good; meanwhile, the safety of equipment and system operation is improved, the service life of the equipment is prolonged, and the floating equipment is a green and sustainable development floating equipment foundation;
3. the horizontal support damping bracket of the system of the utility model avoids the drop phenomenon of the support hanger caused by the damage of the traditional form to the beam plate structure, and reduces the occurrence of safety accidents; the vibration damping support is in an assembled form, is convenient to install, is convenient, rapid and reliable to construct, improves the construction efficiency of the installation of the vibration damping support, saves manpower and improves the engineering quality; the bottom rubber shock absorber is facilitated, the vibration noise generated by equipment and water flow is absorbed, and the method is particularly suitable for super-large electronic factory building projects with high construction requirements;
4. the utility model discloses the pipeline staple bolt of the vertical buffering shock absorber support of system passes through bolt butt clamp fixed pipeline, set up horizontal rubber shock absorber post between pipeline staple bolt and the pipeline, set up vertical shock absorber post between pipeline staple bolt and the bearing channel-section steel, constitute vertical pipeline riser shock absorber support, the design is exquisite, moreover, the steam generator is simple in structure, preparation convenient operation, can provide the buffering shock attenuation of perpendicular and horizontal direction to vertical riser, the obvious excellent performance of effect, can show vertical pipeline installation nature and the stability of improvement, effectively overcome the transmission of noise, and is green, sustainable development's support system.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a schematic view of the overall structure of a flexible machine room damping system according to the present invention;
FIG. 2 is a schematic structural view of the damping floating platform according to the present invention;
FIG. 3 is a schematic top view of the structure of FIG. 2;
FIG. 4 is a schematic left side view of the structure of FIG. 2;
FIG. 5 is a schematic structural view of the damper spring assembly of FIG. 2;
FIG. 6 is a schematic top view of the structure of FIG. 5;
fig. 7 is a schematic structural view of a horizontal support damping bracket according to the present invention;
FIG. 8 is a schematic view of the assembled fender of FIG. 7;
fig. 9 is a schematic structural view of a vertical buffer damping bracket according to the present invention;
FIG. 10 is a schematic top view of the structure of FIG. 9;
fig. 11 is a left side view of the structure of fig. 9.
Reference numerals: 1-equipment, 2-horizontal pipeline, 3-vertical pipeline, 4-vibration damping floating platform, 4.1-horizontal frame, 4.2-vibration damping spring component, 4.21-W type connecting plate, 4.22-square top plate, 4.23-vibration damping spring body, 4.24-fixing plate, 4.25-bearing plate, 4.3-reinforcing mesh, 4.4-embedded foundation bolt, 5-horizontal supporting vibration damping bracket, 5.1-assembled guard plate, 5.11-arc guard plate main body, 5.12-supporting vertical plate, 5.2-channel steel cross arm, 5.3-vertical steel support, 5.31-reserved grouting hole, 5.4-horizontal supporting steel plate, 5.5-rubber vibration damper, 5.6-pipeline steel hoop, 5.7-stiffening rib plate, 6-vertical buffering vibration damping bracket, 6.1-pipeline hoop, 6.2-horizontal vibration damping column, 6.5-vertical vibration damping column, 6.3-vertical shock absorption columns, 6.4-bearing channel steel, 6.5-fixed lug plates, 7-base surfaces and 8-rubber pads.
Detailed Description
Hereinafter, embodiments of the flexible machine room damping system of the present invention will be described with reference to the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. As shown in figure 1, a flexible computer lab shock mitigation system for equipment 1 and pipeline in to the computer lab carry out whole shock attenuation, and the pipeline includes horizontal pipeline 2 and vertical pipeline 3, its characterized in that: the device comprises a vibration reduction floating platform 4 arranged at the bottom of the device 1, a horizontal support vibration reduction support 5 arranged on a horizontal pipeline 2 and a vertical buffer vibration reduction support 6 arranged on a vertical pipeline 3.
As shown in fig. 2, the damping floating platform 4 is disposed between the equipment 1 and the foundation surface 7, and includes a horizontal frame 4.1, a damping spring assembly 4.2, a steel mesh 4.3 disposed on an inner side surface of the horizontal frame 4.1, an embedded anchor bolt 4.4, and concrete 4.5 poured in the horizontal frame 4.1. Wherein, the reinforcing mesh 4.3 has at least two layers; the steel bar net 4.3 is hot-rolled screw steel. The concrete 4.5 model can be C20 or C25 or C30. Four embedded foundation bolts 4.4 are arranged, the bottoms of the embedded foundation bolts are arranged in concrete 4.5, and the tops of the embedded foundation bolts are fixedly connected with the base of the equipment 1 to be damped, so that the function of fixing the equipment on the upper portion of the platform is achieved.
As shown in fig. 3, the main body of the horizontal frame 4.1 is rectangular, four corners of the rectangle are provided with square notches, and four damping spring assemblies 4.2 are respectively arranged in the square notches. Horizontal frame 4.1 can be made by the channel-section steel, through bolted connection between the adjacent channel-section steel, and the specification of channel-section steel is chooseed for use according to the weight of erection equipment and impact force when moving.
As shown in fig. 4, the damper spring assembly 4.2 includes a W-shaped connecting plate 4.21, a square top plate 4.22, a damper spring body 4.23, a fixing plate 4.24 disposed at the top of the damper spring body 4.23, and a support plate 4.25 disposed at the bottom of the damper spring body 4.23. The damper spring body 4.23 may be a standard finished spring.
As shown in fig. 5, the opening of the W-shaped connecting plate 4.21 faces the square notch, and the top ridge angle and the two bottom ridge angles of the W-shaped connecting plate 4.21 are both 90 °; the square top plate 4.22 is laid on the top surface of the top ridge of the W-shaped connecting plate 4.21, the area of the W-shaped connecting plate 4.21 is matched with the area of the square gap, the damping spring body 4.23 is arranged under the square top plate 4.22, and the fixing plate 4.24 is connected with the square top plate 4.22 through bolts. The W-shaped connecting plate 4.21 is made of hot rolled steel plate. The connecting node of the W-shaped connecting plate 4.21 and the square notch is at least provided with 6 bolts. The bolt may be a hex bolt. The damping spring assembly 4.2 can ensure that the vibration of the equipment arranged on the platform can be effectively transmitted; the specification of the steel is selected according to the specification of the supporting section steel and the weight of the equipment. As shown in fig. 6, the top surface of the damper spring assembly 4.2 is flush with the top surface of the horizontal frame 4.1.
During specific construction and assembly, the manufacturing method comprises the following steps:
step one, selecting the type of channel steel according to a design drawing, and manufacturing a horizontal frame 4.1; step two, manufacturing a reinforcing mesh 4.3; binding hot-rolled deformed steel bars through steel wires to form meshes at equal intervals, and connecting the reinforcing mesh 4.3 with the horizontal frame 4.1 through welding; the distance between the steel bar meshes 4.3 is selected according to the length of the horizontal frame, the specification of the embedded foundation bolts 4.4 is selected according to the specification of equipment, and the specification of the concrete 4.5 is at least above C20; thirdly, after the embedded foundation bolts 4.4 are connected with the reinforcing mesh 4.3 through steel wire binding, concrete 4.5 is poured inside the horizontal frame 1; step four, manufacturing a damping spring assembly 4.2; the number of the damping spring assemblies 4.2 is four, and the damping spring assemblies are connected with the horizontal frame 4.1 through hexagonal connecting bolts to form an outer frame of the floating platform.
When the device is used, the device can be assembled and installed in a prefabricating field outside the field, and the specifications of the damping spring and the supporting section steel can be flexibly adjusted according to the load and the vibration strength of equipment.
As shown in fig. 7, the horizontal support damping bracket 5 is arranged between the horizontal pipeline 2 and the foundation surface 7, and comprises an assembled guard plate 5.1, a channel steel cross arm 5.2, a vertical steel support 5.3, a horizontal support steel plate 5.4 and a rubber damper 5.5 from top to bottom.
As shown in fig. 8, the assembled guard plate 5.1 includes a guard plate main body 5.11 and a supporting vertical plate 5.12, wherein the guard plate main body 5.11 is an arc-shaped plate attached to the bottom of the horizontal pipeline 2; the supporting vertical plate 5.12 is a U-shaped plate, wing plates on two sides of the supporting vertical plate are symmetrically arranged on two sides of the bottom of the guard plate main body 5.11, the web plate is connected with the channel steel cross arm 5.2 through bolts, at least two web plates are arranged, and the two web plates are symmetrically arranged on two sides of the bottom of the guard plate main body 5.11.
In addition, be provided with rubber pad 8 between horizontal pipeline 2 and assembled backplate 5.1, avoid the direct contact of pipeline and metal pipe holder, protect the pipeline not receive the damage. Channel-section steel cross arm 5.2 opening sets up down, and when horizontal pipeline 2 was the setting in bank, adjacent horizontal pipeline ground supported damping support's channel-section steel cross arm 5.2 set up as an organic whole. The vertical steel support 5.3 is arranged between the channel steel cross arm 5.2 and the horizontal support steel plate 5.4, and the upper end and the lower end of the vertical steel support are respectively welded and fixed with the channel steel cross arm 6 and the horizontal support steel plate 2; vertical steel shotcrete 4 is hollow steel pipe, and it leans on the upper position to be provided with reserves grout hole 4.1, according to horizontal pipeline 2's load needs, pours grout in to vertical steel shotcrete 4 through reserving grout hole 4.1, increases vertical steel shotcrete 4's compressive strength. A plurality of stiffening rib plates 3 are uniformly arranged between the vertical steel supports 5.3 and the horizontal supporting steel plates 5.4. The rubber vibration absorber 1 is arranged between the horizontal supporting steel plate 2 and the foundation surface 10, and the upper end and the lower end of the rubber vibration absorber are respectively fixed with the horizontal supporting steel plate 2 and the foundation surface 10 through bolts. The number of the rubber vibration dampers 1 is at least four or different combinations of a plurality of vibration dampers according to the load of the horizontal pipeline 2, and the vibration dampers are symmetrically arranged at the bottom of the horizontal supporting steel plate, so that the vibration noise generated by equipment and water flow is absorbed to the maximum extent. Still include pipeline steel hoop 9, pipeline steel hoop 9 is the round steel, and it hoops horizontal pipeline 2 back both ends and fixes respectively on channel-section steel cross arm 6.
Regarding the connection mode, the rubber shock absorber 1 is connected with the foundation surface 10 through bolts, the rubber shock absorber 1 is connected with the horizontal supporting steel plate 2 through bolts, the stiffening rib plate 5.7 is connected with the horizontal supporting steel plate 5.4 in a welding mode, the stiffening rib plate 5.7 is connected with the vertical steel support 5.3 in a welding mode, the channel steel cross arm 5.2 is connected with the vertical steel support 5.3 in a welding mode, the assembled type protection plate 5.1 is connected with the channel steel cross arm 5.2 through bolts, and the rubber pad 8 is placed on the assembled type protection plate 5.2; the pipeline steel hoop 5.6 is connected with the channel steel cross arm 5.2 through bolts.
As shown in fig. 9, the vertical buffer damping bracket 6 is arranged between the vertical pipeline 3 and the supporting structure wall, and comprises a pipeline hoop 6.1, a horizontal damping column 6.2, a vertical damping column 6.3 and a bearing channel steel 6.4; the pipeline hoop 6.1 is a wafer type pipeline hoop formed by combining two semicircular hoops, fixing ear plates 6.5 are arranged on two sides of the pipeline hoop, and the pipeline hoop 6.1 and the inner sides of the fixing ear plates 6.5 are welded and fixed; the horizontal shock-absorbing column 6.2 is embedded in a gap between the pipeline hoop 6.1 and the vertical pipeline 3, the inner side of the horizontal shock-absorbing column is abutted against the outer surface of the vertical pipeline 3, and the outer side of the horizontal shock-absorbing column is fixedly connected with the pipeline hoop 6.1; a plurality of bearing channel steel 6.4 are respectively arranged at two sides of the vertical pipeline 3 and used as bottom supports of the pipeline hoops 6.1; the vertical shock absorption column 6.3 is arranged between the pipeline hoop 6.1 and the bearing channel steel 6.4, the bottom of the vertical shock absorption column is fixedly connected with an upper wing plate of the bearing channel steel 6.4, and the top of the vertical shock absorption column is fixedly connected with the fixed ear plate 6.5; the corner of a wing plate at the lower part of each bearing channel steel 6.4 is fixed on a building through expansion bolts 10, and each bearing channel steel 6.4 is fixed on the building structure through at least two expansion bolts 10;
in the embodiment, the fixed ear plate 6.5 is an angle steel, and comprises a vertical plate 9.1 and a horizontal plate 9.2, wherein the vertical plate 9.1 is connected with the vertical plate connected with another semicircular hoop through a bolt to form an annular pipeline hoop 6.1; the horizontal plate 9.2 is connected with the top end of the vertical shock absorption column 6.3 through a bolt. The pipeline hoop 6.1 and the inner side of the fixed lug plate 6.5 are welded and fixed, and then the pipeline hoop is respectively connected with four vertical shock absorption columns 6.3 and a bearing channel steel 6.4 through 4 bolts, so that the clamped pipeline hoop 6.1 is ensured to be transmitted to the vertical shock absorption columns 6.3 for buffering after being stressed; the pipeline staple bolt 6.1 connects into whole through four bolts with two semi-circular staple bolts, is connected four horizontal shock absorber posts 6.2 through four bolts simultaneously between wafer formula pipeline staple bolt 6.1 and vertical pipeline 3 to can effectually cushion the shock attenuation when guaranteeing vertical pipeline or structure removal.
In material selection, the four fixed ear plates 6.5 in the embodiment are hot-rolled steel plates, and the thickness of the steel plates is determined by accounting according to the load of the pipeline; the bearing channel steel 6.4 is hot rolled channel steel, and the specification of the hot rolled channel steel is selected according to the load of the vertical pipeline; the vertical shock absorption columns 6.3 and the horizontal shock absorption columns 6.2 are respectively provided with four pieces of butadiene rubber, and the height and the diameter are determined on site according to the maximum vertical and horizontal displacement of the pipeline.
As shown in fig. 10, the number of the fixing ear plates 6.5 is four, so that the pipe hoop 6.1 can be connected with the vertical shock absorption column 6.3 and transmit vertical force to the bearing channel steel 6.4. The quantity of horizontal shock absorber post 6.2 is four, along angle settings such as pipeline, when having ensured pipeline or structure horizontal migration, can effectual buffering, reduces the transmission of vibrations and noise.
As shown in figure 11, the vertical shock absorption columns 6.3 are provided with four-way joints, the fixed lug plates 6.5 are connected with the bearing channel steel 6.4 through bolts, and the impact force generated when the vertical pipeline runs can be effectively buffered through the vertical shock absorption columns 6.3.
In the machine room, when the horizontal pipelines 2 are arranged in rows, the horizontal support vibration-damping supports 5 on the horizontal pipelines 2 are correspondingly arranged side by side, and all the channel steel cross arms 5.2 which are arranged side by side are of a full-length integrated structure; when the vertical pipelines 3 are arranged in rows, the vertical buffering damping supports 6 on the adjacent vertical pipelines 3 are arranged side by side at equal heights, and all the corresponding bearing channel steel 6.4 at the same height are of a whole-length structure.
When the flexible machine room damping system is constructed, the method comprises the following steps:
step one, preparation work: the method comprises the steps of cleaning pipelines and equipment and preparing base materials of anti-seismic components;
step two, determining the installation type, position and number of the anti-seismic members: determining the installation type, position and number of the anti-seismic members according to the composition of the equipment 1 in the machine room and the configuration of the pipelines;
step three, manufacturing the anti-seismic component: according to the size of the pipeline, manufacturing a vibration reduction floating platform 4, a horizontal support vibration reduction bracket 5 and a vertical buffer vibration reduction bracket 6;
step four, installation of the anti-seismic component: firstly, mounting a vibration reduction floating platform 4 at the bottom of the equipment 1, then mounting a horizontal support vibration reduction bracket 5 on a horizontal pipeline 2, and finally mounting a vertical buffer vibration reduction bracket 6 on a vertical pipeline 3;
step five, overall quality inspection: and (4) carrying out quality inspection on the whole flexible machine room damping system, so far, finishing construction.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides a flexible computer lab shock mitigation system for carry out whole shock attenuation to equipment (1) and pipeline in the computer lab, the pipeline includes horizontal pipeline (2) and vertical pipeline (3), its characterized in that: comprises a vibration reduction floating platform (4) arranged at the bottom of the equipment (1), a horizontal support vibration reduction support (5) arranged on a horizontal pipeline (2) and a vertical buffer vibration reduction support (6) arranged on a vertical pipeline (3);
the vibration reduction floating platform (4) is arranged between the equipment (1) and the foundation surface (7) and comprises a horizontal frame (4.1), pre-embedded foundation bolts (4.4) and damping spring assemblies (4.2), wherein the horizontal frame (4.1) is a rectangular frame, four corners of the horizontal frame are respectively provided with square notches, and each square notch is provided with one damping spring assembly (4.2); a steel bar mesh (4.3) is fixed inside the horizontal frame (4.1), concrete (4.5) is poured, the embedded foundation bolts (4.4) are arranged on the horizontal frame (4.1), the bottoms of the embedded foundation bolts are embedded in the concrete (4.5), and the tops of the embedded foundation bolts are fixedly connected with the base of the equipment (1);
the horizontal support vibration reduction support (5) is arranged between the horizontal pipeline (2) and the base surface (7) and comprises an assembled guard plate (5.1), a channel steel cross arm (5.2), a vertical steel support (5.3), a horizontal support steel plate (5.4) and a rubber vibration reducer (5.5) from top to bottom; the assembly type guard plate (5.1) comprises an arc-shaped guard plate main body (5.11) and a supporting vertical plate (5.12), wherein the upper part of the arc-shaped guard plate main body is attached to the bottom of the horizontal pipeline (2), and the supporting vertical plate (5.12) is fixedly connected with a channel steel cross arm (5.2) at the bottom; the vertical steel support (5.3) is arranged between the channel steel cross arm (5.2) and the horizontal support steel plate (5.4), and the upper end and the lower end of the vertical steel support are respectively welded and fixed; the rubber shock absorber (5.5) is arranged between the horizontal supporting steel plate (5.4) and the foundation surface (7), and the upper end and the lower end of the rubber shock absorber are respectively fixed with the horizontal supporting steel plate (5.4) and the foundation surface (7) through bolts;
the vertical buffer damping support (6) is arranged between the vertical pipeline (3) and a supporting structure wall body and comprises a pipeline hoop (6.1), a horizontal damping column (6.2), a vertical damping column (6.3) and a bearing channel steel (6.4); the pipeline hoop (6.1) is sleeved outside the vertical pipeline (3), and two sides of the pipeline hoop are provided with fixed lug plates (6.5); the horizontal shock absorption column (6.2) is embedded in a gap between the pipeline hoop (6.1) and the vertical pipeline (3); the bearing channel steel (6.4) is arranged at the bottom of the fixed ear plates (6.5) at two sides of the vertical pipeline (3) and is used as the bottom support of the pipeline hoop (6.1); the vertical shock absorption column (6.3) is arranged between the fixed lug plate (6.5) and the bearing channel steel (6.4); and the lower wing plate of the bearing channel steel (6.4) is fixed on the supporting structure wall.
2. The flexible machine room damping system according to claim 1, wherein: the damping spring assembly (4.2) in the damping floating platform (4) comprises a W-shaped connecting plate (4.21), a square top plate (4.22), a damping spring body (4.23), a fixing plate (4.24) arranged at the top of the damping spring body (4.23) and a bearing plate (4.25) arranged at the bottom of the damping spring body (4.23), wherein the opening of the W-shaped connecting plate (4.21) faces a square notch, and the top ridge angle and the two bottom ridge angles of the W-shaped connecting plate (4.21) are both 90 degrees; the square top plate (4.22) is laid on the top surface of the top ridge of the W-shaped connecting plate (4.21), the area of the square top plate (4.22) is matched with the area of the square gap, the damping spring body (4.23) is arranged right below the square top plate (4.22), and the fixing plate (4.24) is connected with the square top plate (4.22) through bolts.
3. The flexible machine room damping system according to claim 1, wherein: at least two layers of steel bar meshes (4.3) are arranged in the vibration reduction floating platform (4), and the periphery of the steel bar meshes is fixed with the horizontal frame (4.1); the top surfaces of the horizontal frame (4.1) and the damping spring component (4.2) are flush.
4. The flexible machine room damping system according to claim 1, wherein: in horizontal support damping support (5), vertical steel shotcrete (5.3) are hollow steel pipe, and its upper position is provided with reservation grout hole (5.31), according to the load needs of horizontal pipeline (2), pours grout in to vertical steel shotcrete (5.3) through reserving grout hole (5.31), increases the compressive strength of vertical steel shotcrete (5.3).
5. The flexible machine room damping system according to claim 1, wherein: horizontal support damping support (5) still include pipeline hoop (5.6), pipeline hoop (5.6) are the round steel, and it hoops horizontal pipeline (2) back both ends and fixes respectively on channel-section steel cross arm (5.2).
6. The flexible machine room damping system according to claim 1, wherein: a supporting vertical plate (5.12) in the horizontal supporting vibration-damping support (5) is a U-shaped plate, wing plates at two sides of the U-shaped plate are symmetrically arranged at two sides of the bottom of the arc-shaped guard plate main body (5.11), and the upper end and the lower end of a web plate, which are connected with a channel steel cross arm (5.2) through bolts, are respectively connected and fixed with the arc-shaped guard plate main body (5.11) and the channel steel cross arm (5.2); a rubber pad (8) is arranged between the arc-shaped guard plate main body (5.11) and the horizontal pipeline (2).
7. The flexible machine room damping system according to claim 1, wherein: the pipeline hoop (6.1) in the vertical buffering and damping support (6) is a clamp type pipeline hoop formed by combining two semicircular hoops, the fixed ear plates (6.5) at two sides of the pipeline hoop consist of two angle steels arranged back to back, and vertical plates of the two angle steels are connected through bolts; the horizontal plate of the angle steel is fixedly connected with the upper wing plate of the bearing channel steel (6.4) through a bolt penetrating through the vertical shock absorption column (6.3).
8. The flexible machine room damping system according to claim 7, wherein: horizontal shock absorber post (6.2) and vertical shock absorber post (6.3) in vertical buffering shock absorber support (6) are the cylinder type cis-polybutadiene rubber of central trompil, and its quantity is four respectively, horizontal shock absorber post (6.2) evenly sets up around vertical pipeline (3), and its inboard supports on the surface of vertical pipeline (3), outside and pipeline staple bolt (6.1) bolted connection.
9. The flexible machine room damping system according to claim 1, wherein: when the horizontal pipelines (2) are arranged in rows, the horizontal supporting vibration-damping supports (5) on the horizontal pipelines (2) are correspondingly arranged side by side, and all the channel steel cross arms (5.2) which are arranged side by side are of a full-length integrated structure; when vertical pipeline (3) set up for the in bank, vertical buffering shock absorber support (6) on adjacent vertical pipeline (3) wait highly set up side by side, and all bearing channel-section steels (6.4) that correspond on the same height this moment are for leading to long an organic whole structure.
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|---|---|---|---|
| CN201920633409.5U CN209925491U (en) | 2019-05-06 | 2019-05-06 | Flexible computer lab shock mitigation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109990030A (en) * | 2019-05-06 | 2019-07-09 | 中建一局集团安装工程有限公司 | Flexible machine room damping system and foundation construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109990030A (en) * | 2019-05-06 | 2019-07-09 | 中建一局集团安装工程有限公司 | Flexible machine room damping system and foundation construction method thereof |
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