CN108825873B - Diagonal bracing for anti-seismic support and hanger and connecting component thereof - Google Patents
Diagonal bracing for anti-seismic support and hanger and connecting component thereof Download PDFInfo
- Publication number
- CN108825873B CN108825873B CN201810925599.8A CN201810925599A CN108825873B CN 108825873 B CN108825873 B CN 108825873B CN 201810925599 A CN201810925599 A CN 201810925599A CN 108825873 B CN108825873 B CN 108825873B
- Authority
- CN
- China
- Prior art keywords
- screw rod
- central screw
- arc
- outer pipe
- pipe sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005452 bending Methods 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses an inclined strut for an anti-seismic support and hanger and a connecting component thereof, which comprise a central screw rod, an outer pipe sleeve and bending plates, wherein the central screw rod is correspondingly arranged in the outer pipe sleeve, two ends of the central screw rod are convexly arranged at two ends of the outer pipe sleeve, a first centering washer and a second centering washer are respectively arranged at two ends of the outer pipe sleeve, the first centering washer is fixedly arranged on the central screw rod through a first compression nut, the second centering washer is fixedly arranged on the central screw rod through a second compression nut, two ends of the central screw rod are correspondingly arranged on the bending plates respectively, and the two bending plates are correspondingly fixed on steel frames of building structures and hanging machine electric equipment or pipelines respectively through anchor bolts and bolts. The invention has simple structure stress, adopts the adjustable bending plate, meets the adjustment of different inclined strut angles on the installation site, and adopts the bending plate with the ship-shaped structure to manufacture the connecting component with high strength by using less materials.
Description
Technical Field
The invention relates to an inclined strut for an anti-seismic support and hanger and a connecting component thereof.
Background
In order to perform earthquake fortification on electromechanical engineering such as building water supply and drainage, heating, ventilation, air conditioning, fuel gas, heating power, electric power, communication, fire control and the like, lighten earthquake damage, prevent secondary disasters, avoid casualties, reduce economic loss, set earthquake-resistant supports on electromechanical equipment and pipelines of a building according to requirements of relevant national standards and industry standards, firmly connect the electromechanical engineering such as pipelines, cable bridges, ventilation pipelines and the like with a building structure, and transmit earthquake forces received on the electromechanical equipment and the pipelines. Building earthquake-resistant design Specification explicitly states that: friction must not act as a resistance against the action of earthquakes. The structure recommended by the related standard at present adopts a connection mode that a screw center is tightly propped against the surface of the C-shaped channel steel to transmit earthquake force, and the earthquake force is obviously not in accordance with the regulations. Secondly, the magnitudes of earthquake forces suffered by electromechanical equipment and pipelines with different masses are very different, related documents all require the same structural size of diagonal braces and connecting pieces aiming at large and small pipelines, and the earthquake resistance of the small pipelines is seriously insufficient. In addition, when the shock-resistant diagonal brace with the center added with the C-shaped channel steel receives a shock force, the load center does not pass through the center of gravity of the section of the C-shaped channel steel, so that the stress condition of the C-shaped channel steel is worsened during shock resistance.
Disclosure of Invention
The invention aims to provide the diagonal brace for the anti-seismic support and the connecting member thereof, which have simple structural stress, adopt the adjustable bent plate, meet the adjustment of different diagonal brace angles on an installation site, and adopt the bent plate with a ship-shaped structure to be made of less materials into the connecting member with high strength.
According to the technical scheme, the diagonal bracing for the anti-seismic support and hanger and the connecting component thereof comprise a central screw rod, an outer pipe sleeve and bending plates, wherein the central screw rod is correspondingly arranged in the outer pipe sleeve, two ends of the central screw rod are convexly arranged at two ends of the outer pipe sleeve, a first centering washer and a second centering washer are respectively arranged at two ends of the outer pipe sleeve, the first centering washer is fixedly arranged on the central screw rod through a first compression nut, the second centering washer is fixedly arranged on the central screw rod through a second compression nut, two ends of the central screw rod are correspondingly arranged on the bending plates respectively, and the two bending plates are correspondingly fixed on a building structure and a steel frame of a hanging electromechanical device or a pipeline through anchor bolts and bolts respectively.
In a preferred embodiment of the invention, the curved plate comprises an arcuate locating plate and a planar securing plate.
In a preferred embodiment of the invention, two sides of the bending plate are correspondingly provided with folded plates.
In a preferred embodiment of the present invention, the arc-shaped positioning plate is provided with a strip hole.
In a preferred embodiment of the present invention, the planar fixing plate is provided with a circular through hole.
In a preferred embodiment of the invention, the arc angle of the arc-shaped positioning plate of the bending plate is 30-60 degrees.
In a preferred embodiment of the invention, the anchor bolts pass through the round through holes of the plane fixing plates and are correspondingly fixed with the building structure and the steel frame of the hanging electromechanical equipment or the pipeline through bolts.
In a preferred embodiment of the present invention, the ends of the central screw rod are respectively disposed in the elongated holes correspondingly.
In a preferred embodiment of the invention, the outer side of the arc-shaped locating plate is fastened with the central screw rod through a tension nut.
In a preferred embodiment of the invention, the inner side of the arc-shaped positioning plate is fastened with the central screw rod through a compression-resistant nut.
The invention relates to an inclined strut for an anti-seismic support and hanger and a connecting component thereof.
Drawings
FIG. 1 is a perspective view of a diagonal brace for an anti-seismic cradle and a preferred embodiment of a connecting member thereof according to the present invention;
FIG. 2 is an isometric view of a bent plate in a preferred embodiment of a diagonal brace for an anti-seismic cradle and its attachment members according to the present invention;
FIG. 3 is an isometric view of a bent strap flap in a preferred embodiment of a diagonal brace for an anti-seismic hanger and its attachment means.
Detailed Description
The following detailed description of the preferred embodiments of the invention is provided to enable those skilled in the art to more readily understand the advantages and features of the invention and to make a clear and concise definition of the scope of the invention.
The invention discloses an inclined strut for an anti-seismic support and hanger and a connecting member thereof, as shown in fig. 1 in combination with fig. 2-3, the inclined strut comprises a central screw 1, an outer pipe sleeve 2 and a bent plate 3, wherein the central screw 1 is correspondingly arranged in the outer pipe sleeve 2, two ends of the central screw 1 are convexly arranged at two ends of the outer pipe sleeve 2, a first centering washer 4 and a second centering washer 5 are respectively arranged at two ends of the outer pipe sleeve 2, the first centering washer 4 is fixedly arranged on the central screw 1 through a first compression nut 6, the second centering washer 5 is fixedly arranged on the central screw 1 through a second compression nut 7, two ends of the central screw 1 are correspondingly arranged on the bent plate 3, the two bent plates 3 are correspondingly fixed on a building structure 10 and a steel frame 11 for hanging electromechanical equipment or a pipeline through an anchor bolt 8 and a bolt 9 respectively, the bent plate 3 comprises an arc-shaped positioning plate 31 and a plane fixing plate 32, two sides of the bent plate 3 are correspondingly provided with 33, the arc-shaped positioning plate 31 is fixedly provided with a strip-shaped positioning plate 34 through the first compression nut 6 and the second compression nut 7 is fixedly arranged on the central screw 1 through the arc-shaped plate 31 and the arc-shaped positioning plate 35 and the arc-shaped plate 3 and the arc-shaped plate 13 is fixedly arranged at the inner side of the end of the steel frame 11 of the pipeline through the arc-shaped steel frame 1 and the arc-shaped frame 1 through the arc-shaped support and the circular support and the outer pipe sleeve 2.
The outer tube sleeve is characterized in that a stretching diagonal rod capable of bearing tension and compression force is formed by a central screw rod, an outer tube sleeve, first centering washers, first compression nuts, second centering washers and second compression nuts at two ends, the tension force is transmitted by the central screw rod, the compression force is transmitted by the outer tube sleeve, the first centering washers, the first compression nuts, the second centering washers and the second compression nuts, and the first centering washers and the second centering washers ensure that the outer tube sleeve is in an axle center compression state.
The anti-vibration bending plate is formed by combining a plane fixing plate with a straight end and an arc-shaped locating plate with an arc end, a circular through hole is formed in the center of the plane fixing plate, and the anti-vibration bending plate can be fixed to a building structure by using an anchor bolt or can be fastened and connected with a steel frame of hanging electromechanical equipment or a pipeline by using a bolt. The arc locating plate of the bending plate is provided with a strip hole, the screws at two ends of the bracing diagonal rod formed by combining the parts such as a central screw rod, an outer pipe sleeve, a first locating washer at two ends, a first compression nut, a second locating washer, a second compression nut and the like respectively penetrate through the strip hole on the bending plate, the outer side of the arc locating plate of the bending plate is fastened by the tensile nut, and the inner side of the arc locating plate of the bending plate is fastened and locked by the compression nut.
The bending plate is manufactured by adopting flat plate bending, the material is thicker, and the ship shape with folded plates at the two sides can be manufactured by stamping with thinner material, so that the strength is high, and the material is saved.
The recommended dimensions and load values for the center screw and the outer jacket tube for the diagonal bracing are shown in the following table:
the maximum use load of the screw in the table is taken from GB/T17116.1-2018 pipeline supporting and hanging frame, the specification of the outer sleeve pipe is taken from GB/T3091-2001 welding steel pipe for low-pressure fluid conveying, the maximum distance between the inner cambered surfaces of the bending plates is Xu Changdu, the maximum distance is selected according to the slenderness ratio lambda=200, and the stability coefficient psi of the sleeve of the axial compression member is approximately equal to 0.2.
The included angle between the bracing diagonal rod and the plumb line is optimal at 45 degrees, and the internal tension of the bracing diagonal rod is 1.4 times of the horizontal seismic force at the moment, and the included angle is 2 times when the included angle is 30 degrees. The included angle between the bracing diagonal rod and the plumb line is not smaller than 30 degrees and is not larger than 60 degrees, so that the arc angle of the arc-shaped positioning plate of the bending plate is designed and manufactured at 30-60 degrees.
The central screw rod is stressed, and the central screw rod can be calculated according to the central tension member, and the outer sleeve is stressed and can be calculated according to the central compression structure mechanics.
When the electromechanical equipment or the pipeline receives earthquake load, the central screw rod plays a tensile role, and the outer pipe sleeve plays a compression role. All parts are reasonable in function and even in stress, and eccentric bending is not generated. The bent plate connected with the building structure and the electromechanical equipment or the pipe frame is convenient for adjusting the angle of the diagonal bracing. The whole structure avoids the defect of friction force transmission, and each part can select reasonable size and structure according to the size of earthquake load.
The invention relates to an inclined strut for an anti-seismic support and hanger and a connecting component thereof.
The foregoing is merely illustrative of the embodiments of the present invention, and the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art without departing from the inventive concept are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (1)
1. An anti-seismic diagonal bracing for a supporting hanger and a connecting member thereof are characterized in that: the device comprises a central screw rod, an outer pipe sleeve and bending plates, wherein the central screw rod is correspondingly arranged in the outer pipe sleeve, two ends of the central screw rod are convexly arranged at two ends of the outer pipe sleeve, a first centering washer and a second centering washer are respectively arranged at two ends of the outer pipe sleeve, the first centering washer is fixedly arranged on the central screw rod through a first compression nut, the second centering washer is fixedly arranged on the central screw rod through a second compression nut, two ends of the central screw rod are correspondingly arranged on the bending plates respectively, and the two bending plates are correspondingly fixed on steel frames of building structures and hanging electromechanical equipment or pipelines respectively through anchor bolts and bolts;
the bending plate comprises an arc-shaped positioning plate and a plane fixing plate, folded plates are correspondingly arranged on two sides of the bending plate, a strip-shaped hole is formed in the arc-shaped positioning plate, a round through hole is formed in the plane fixing plate, an anchor bolt penetrates through the round through hole of the plane fixing plate and is correspondingly fixed with a building structure and a steel frame of a hanging electromechanical device or pipeline through bolts, the ends of a central screw rod are respectively and correspondingly arranged in the strip-shaped hole, the outer side of the arc-shaped positioning plate is fastened with the central screw rod through a tensile nut, the inner side of the arc-shaped positioning plate is fastened with the central screw rod through a compression nut, and the arc angle of the arc-shaped positioning plate of the bending plate is 30-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925599.8A CN108825873B (en) | 2018-08-15 | 2018-08-15 | Diagonal bracing for anti-seismic support and hanger and connecting component thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925599.8A CN108825873B (en) | 2018-08-15 | 2018-08-15 | Diagonal bracing for anti-seismic support and hanger and connecting component thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108825873A CN108825873A (en) | 2018-11-16 |
| CN108825873B true CN108825873B (en) | 2024-03-08 |
Family
ID=64153886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810925599.8A Active CN108825873B (en) | 2018-08-15 | 2018-08-15 | Diagonal bracing for anti-seismic support and hanger and connecting component thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825873B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578699A (en) * | 2018-11-26 | 2019-04-05 | 成都新力紧科技有限公司 | The electromechanical installation hanger system of building |
| USD977326S1 (en) | 2019-05-03 | 2023-02-07 | Eaton Intelligent Power Limited | Seismic sway brace fitting |
| EP3963216A1 (en) | 2019-05-03 | 2022-03-09 | Eaton Intelligent Power Limited | Seismic sway brace fitting |
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| CN207453605U (en) * | 2017-09-30 | 2018-06-05 | 广州大学 | A kind of friction energy consuming device and pivoting friction energy-dissipation beam column node |
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| CN208900828U (en) * | 2018-08-15 | 2019-05-24 | 苏州泰盛新绿节能环保科技有限公司 | A kind of antidetonation suspension and support diagonal brace and its connecting elements |
-
2018
- 2018-08-15 CN CN201810925599.8A patent/CN108825873B/en active Active
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Also Published As
| Publication number | Publication date |
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| CN108825873A (en) | 2018-11-16 |
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