CN108548012B - A single-pole universal anti-seismic support hanger - Google Patents
A single-pole universal anti-seismic support hanger Download PDFInfo
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- CN108548012B CN108548012B CN201810223574.3A CN201810223574A CN108548012B CN 108548012 B CN108548012 B CN 108548012B CN 201810223574 A CN201810223574 A CN 201810223574A CN 108548012 B CN108548012 B CN 108548012B
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- 239000000725 suspension Substances 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- 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
- F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
- F16L3/04—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing and pressing it against a wall or other support
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- 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
- F16F15/023—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 using fluid means
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- 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
- F16F15/04—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 using elastic means
- F16F15/046—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 using elastic means using combinations of springs of different kinds
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- 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
- F16L3/22—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
- F16L3/223—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals each support having one transverse base for supporting the pipes
- F16L3/227—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals each support having one transverse base for supporting the pipes each pipe being supported by a separate element fastened to the base
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- 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
本发明提供了一种单杆万向抗震支吊架，包括从上到下依次设置的上部连接装置、垂直抗震吊杆、管夹装置；通过垂直抗震吊杆中的阻尼小孔和液压油对地震能量的消耗，使垂直抗震吊杆能够有效缓冲管道整体的上下振动，且该设计可以承受极大的垂直方向的冲击。上部连接装置中，通过相对的两弹簧的拉伸与压缩及四个方向的弹簧共同作用，有效的将地震能量转化为弹簧的弹性势能，实现对管道任意方向的侧面振动的缓冲效果，大大提高了支吊架的侧向抗震性能。提高现场安装效率，能够提供多向抗震支撑力，满足了设备安全要求高的场合。
The invention provides a single-pole universal anti-seismic support and hanger, which includes an upper connecting device, a vertical anti-seismic hanger and a pipe clamp device arranged in sequence from top to bottom; The consumption of seismic energy enables the vertical seismic suspension rod to effectively buffer the up and down vibration of the entire pipeline, and the design can withstand great vertical impact. In the upper connecting device, the tension and compression of the opposite two springs and the four directions of the springs work together to effectively convert the seismic energy into the elastic potential energy of the springs, so as to realize the buffering effect on the side vibration of the pipeline in any direction, and greatly improve the The lateral seismic performance of the support and hanger is improved. Improve the efficiency of on-site installation, provide multi-directional seismic support, and meet the requirements of high equipment safety requirements.
Description
Technical Field
The invention relates to the field of electromechanical installation engineering, in particular to a single-rod universal anti-seismic support and hanger suitable for anti-seismic and comprehensive pipeline installation requirements.
Background
With the development of building technology, whether industrial buildings or civil buildings, the integrated pipelines with various functions inside the buildings are indispensable parts of the buildings, and the main components for the arrangement of the pipelines are branch and suspension systems of the pipelines. As the most common supporting and hanging bracket device applied to a supporting and hanging system, the performance of the supporting and hanging bracket device is directly related to whether the comprehensive pipeline of the building can stably run or not. Particularly, the earthquake-resistant performance of the existing building body is continuously improved, when an earthquake occurs, the building body has no problem, and the comprehensive pipeline supporting and hanging frame system is often damaged, so that the building cannot normally work, and huge economic loss is often generated. Therefore, a novel support and hanger with anti-seismic performance is urgently needed to be developed, so that the good operation of the comprehensive pipeline of the building body can be effectively guaranteed under the earthquake condition, and the improvement of disaster prevention is facilitated.
The currently used pipeline supporting and hanging frame mainly comprises a supporting type supporting and hanging frame, a spring supporting and hanging frame and a variable spring supporting and hanging frame. However, they have the following advantages and disadvantages, respectively:
1. although the supporting type supporting and hanging bracket is simple in structure and easy to install, any buffer arrangement is not adopted, only the rigid combination of angle steel, channel steel, welding pieces and anchoring pieces is adopted, the structural rigidity cannot be adjusted, and the anti-seismic purpose is achieved only by improving the rigidity of the supporting and hanging bracket, so that the supporting and hanging bracket cannot effectively resist the earthquake.
2. The spring support and hanger and the variable spring support and hanger have certain anti-seismic effect on the whole system, but cannot give consideration to the anti-seismic in multiple directions, and cannot meet the requirements of universal anti-seismic, the anti-seismic performance is poor, most of the anti-seismic support and hanger occupy large space, the field installation efficiency is low, and the structure is complex, so that the spring support and hanger and the variable spring support and hanger are not suitable for pipelines with high equipment safety requirements and high anti-seismic performance requirements.
The existing support and hanger has poor anti-seismic performance, so that the improvement on the anti-seismic support and hanger is urgently needed at present so as to meet the occasions with high equipment safety requirements in civil buildings or industrial buildings.
Disclosure of Invention
The invention aims to provide a single-rod universal anti-seismic support and hanger and solves the problems that the existing anti-seismic support and hanger is poor in anti-seismic performance, large in occupied space, low in field installation efficiency, complex in structure and the like. The anti-seismic support and hanger has the advantages of simple structure, small occupied space and attractive appearance, can be assembled indoors in advance, improves the field installation efficiency, can provide multidirectional anti-seismic supporting force, and meets the occasions with high equipment safety requirements.
The technical scheme of the invention is as follows:
a single-rod universal anti-seismic support and hanger comprises an upper connecting device, a vertical anti-seismic hanger rod and a pipe clamp device which are sequentially arranged from top to bottom;
the vertical anti-seismic suspender comprises a piston cylinder, a piston, a spring, a sealing washer and a piston rod, wherein a damping hole is formed in the edge of the piston, the piston is fixed at one end of the piston rod and is positioned in the piston cylinder, the sealing washer capable of penetrating through the piston rod is arranged at the lower end of the piston cylinder, and the spring is arranged on the piston rod and is positioned between the piston and the sealing washer; the top end of the piston cylinder is fixedly connected with the bottom of the upper connecting device, the end part of the other end of the piston rod is connected with the pipe clamping device, and the upper connecting device can be fixed to a ceiling or a roof.
Further, the upper connecting device comprises a connecting member, an outer frame, an inner frame, and a plurality of anti-seismic springs installed between the outer frame and the inner frame; the bottom of the outer frame is connected with the bottom of the inner frame by adopting a ball hinge; the connecting pieces are welded on two opposite side surfaces of the outer frame and connected with embedded pieces on the ceiling through bolts.
Further, the upper connecting device further comprises a transfer point arranged on the upper surface of the bottom of the inner frame, the transfer point comprises a plurality of universal connecting sheets which are sequentially and mutually rotatably connected from top to bottom, the universal connecting sheet positioned on the uppermost portion can be connected with the ceiling embedded part through bolts and nuts, and the universal connecting sheet positioned on the lowermost portion is welded on the upper surface of the inner frame.
Furthermore, the universal connecting sheets are connected with nuts through bolts.
Furthermore, the center of the bottom of the outer frame is a spherical bowl of a spherical hinge, and the spherical bowl is matched with a semicircular ball head at the bottom of the inner frame in a spherical hinge manner, wherein the semicircular ball head and the inner frame are integrally formed;
further, the plurality of anti-seismic springs are uniformly distributed by taking the central shaft of the outer frame as an axis.
Further, the pipe clamping device comprises a first supporting plate, a second supporting plate and a limiting plate, wherein a first U-shaped clamp, a second U-shaped clamp and a third U-shaped clamp are respectively arranged on the first supporting plate, the second supporting plate and the limiting plate, one end parts of the first supporting plate and the second supporting plate are fixed at the end parts of the piston rod, and the limiting plate is fixed on the bottom surface of the piston rod.
Furthermore, the end part of the other end of the piston rod is provided with a positioning groove, and the end parts of one ends of the first supporting plate and the second supporting plate are respectively provided with a semi-cylindrical fixing structure; the first supporting plate and the second supporting plate are oppositely arranged in a semi-cylindrical shape and are arranged at the positioning grooves and fixed by bolts.
Furthermore, the locating slot is 5 millimeters from the bottom end of the piston rod and 2 millimeters deep.
After the technical scheme is adopted, the invention has the beneficial effects that:
1. through the consumption of the damping small holes in the vertical anti-seismic suspender and the hydraulic oil to the seismic energy, the vertical anti-seismic suspender can effectively buffer the overall vertical vibration of the pipeline, and the design can bear the impact in the vertical direction.
2. Through the combined action of the stretching and the compression of the two opposite springs and the springs in four directions, the earthquake energy is effectively converted into the elastic potential energy of the springs, the buffering effect on the side vibration of the pipeline in any direction is realized, and the lateral earthquake-resistant performance of the support and hanger is greatly improved.
3. The upper connecting device, the vertical anti-seismic suspender and the pipe clamp device are pre-installed indoors to form a whole, so that the field installation efficiency is greatly improved. Through installing one, two or three U type clamps in the backup pad, can satisfy the pipeline installation requirement of different quantity.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a single-rod universal anti-seismic support and hanger according to the invention.
Fig. 2 is a schematic structural view of the inner frame and the transfer point.
FIG. 3 is a cross-sectional view of the vertical seismic boom.
In the figure:
1. an outer frame; 2. a first anti-seismic spring; 3. a second shock absorbing spring; 4. a third anti-seismic spring; 5. a fourth anti-seismic spring; 6. an inner frame; 7. a transfer point; 8. a connecting member; 9. a nut; 10. a vertical anti-seismic boom; 11. a pipe clamping device; 12. a first U-shaped clamp; 13. a second U-shaped clamp; 14. a third U-shaped clamp; 15. a first support plate; 16. a second support plate; 17. a limiting plate; 18. a bolt; 19. a lateral anti-seismic spring device; 701. a first universal connecting sheet; 702. a second universal connecting sheet; 703. a third universal connecting sheet; 704. a ball head; 101. a piston cylinder; 102. a piston; 103. a damping hole; 104. a spring; 105. a sealing gasket; 106. a piston rod; 107. and (6) positioning a groove.
Detailed Description
The specific structure and assembly method of the single-rod universal anti-seismic support and hanger of the invention are further described with reference to the accompanying drawings.
As shown in FIG. 1, the single-rod universal anti-seismic support and hanger of the invention comprises: comprises an upper connecting device, a vertical anti-seismic suspender 10 and a pipe clamping device 11 which are arranged from top to bottom in sequence. The vertical anti-seismic suspender 10 comprises a piston cylinder 101, a piston 102, a spring 104, a sealing washer 105 and a piston rod 106, wherein the edge of the piston 102 is provided with a damping hole 103, the piston 102 is fixed at one end of the piston rod 106 and is positioned in the piston cylinder 101, the lower end of the piston cylinder 101 is provided with the sealing washer 105 which can penetrate through the piston rod 106, and the spring 104 is arranged on the piston rod 106 and is positioned between the piston 102 and the sealing washer 105; the top end of the piston cylinder 101 is fixedly connected to the bottom of an upper connecting device which can be fixed to the ceiling or the roof, and the other end of the piston rod 106 is connected to the pipe clamping device 11. The vertical anti-seismic hanger rod 10 is mainly used for buffering the up-and-down vibration of the whole pipeline.
The upper connecting means in this embodiment are lateral anti-shock spring means 19 with a lateral damping effect. The anti-seismic spring assembly comprises a connecting piece 8, an outer frame 1, an inner frame 6 and a plurality of anti-seismic springs arranged between the outer frame 1 and the inner frame 6; the bottom of the outer frame 1 is connected with the bottom of the inner frame 6 through a ball hinge, a ball bowl of the ball hinge is arranged in the center of the bottom of the outer frame 1 and forms a ball hinge fit with a semi-circular ball head 704 at the bottom of the inner frame 6, and the semi-circular ball head 704 and the inner frame 6 are integrally formed. The connecting pieces 8 are welded on two opposite side surfaces of the outer frame 1 and connected with embedded pieces on a ceiling through bolts. Specifically, the number of the anti-seismic springs is four, and the anti-seismic springs are respectively a first anti-seismic spring 2, a second anti-seismic spring 3, a third anti-seismic spring 4 and a fourth anti-seismic spring 5. The first anti-seismic spring 2, the second anti-seismic spring 3, the third anti-seismic spring 4 and the fourth anti-seismic spring 5 are stacked and distributed by taking a central shaft of the outer frame 1 as an axis. One end of the anti-seismic spring is fixed with the through hole in the center of the inner wall of the outer frame 1 through a bolt, and the other end of the anti-seismic spring is fixed with the through hole in the center of the outer wall of the inner frame 6 through a bolt.
The lateral anti-seismic spring device 19 can buffer the lateral vibration of the whole pipeline, and the earthquake force is effectively converted into the elastic potential energy of the springs under the combined action of the four springs, so that the anti-seismic performance of the support and hanger is improved.
In this embodiment, the lateral anti-seismic spring device 19 further comprises an adapter point 7 provided on the upper surface of the bottom of the inner frame 6, the adapter point 7 being adapted to mount the entire support and hanger on the ceiling. The transfer point 7 comprises a first universal connecting sheet 701, a second universal connecting sheet 702 and a third universal connecting sheet 703 from top to bottom in sequence. The first universal connecting piece 701 is connected with a ceiling embedded part through a bolt and a nut, the third universal connecting piece 703 is welded on the upper surface of the inner frame 6, the second universal connecting piece 702 in the middle is connected with the first connecting piece 701 and the third connecting piece 703 through the bolt and the nut, and the universal connecting pieces can rotate mutually, so that the whole switching point can rotate by 360 degrees.
The pipe clamping device 11 comprises a first supporting plate 15, a second supporting plate 16, a limiting plate 17, a first U-shaped clamp 12, a second U-shaped clamp 13 and a third U-shaped clamp 14 which are identical in structure. The first support plate 15 and the second support plate 16 have the same structure, the semi-cylindrical fixing structures at the ends are spliced and arranged at the positioning groove 107, and bolts penetrate through holes at two sides of the semi-cylindrical fixing structures for fixing, so that the pipe clamping device 11 is arranged below the vertical anti-seismic suspender 10. Wherein, each supporting plate is provided with three through holes for accommodating the U-shaped clamps, the parts of the two ends of the first U-shaped clamp 12, which are provided with threads, penetrate through the two through holes on the outer side of the first supporting plate 15 and are arranged above the supporting plate and are fixed by nuts below the supporting plate, the first U-shaped clamp 12 and the third U-shaped clamp 14 are symmetrically arranged on the two sides of the first supporting plate 15 and the second supporting plate 16 by taking the vertical anti-seismic suspender 10 as a central axis, and the installation modes are the same. The limiting plate 17 is provided with two through holes and contacts with the bottom surface of the piston rod 106, the second U-shaped clamp 13 sequentially penetrates through the two through holes of the limiting plate 17 and the two through holes on the inner sides of the first supporting plate 15 and the second supporting plate 16 and is fixed below the supporting plates, a nut fixing pipeline arranged on the upper surface of the limiting plate 17 is arranged, and a nut fixing U-shaped clamp arranged on the upper surface of the supporting plate is arranged. The U-shaped clamps in the invention can be arranged in one, two or three according to actual conditions.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223574.3A CN108548012B (en) | 2018-03-19 | 2018-03-19 | A single-pole universal anti-seismic support hanger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810223574.3A CN108548012B (en) | 2018-03-19 | 2018-03-19 | A single-pole universal anti-seismic support hanger |
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| CN108548012A CN108548012A (en) | 2018-09-18 |
| CN108548012B true CN108548012B (en) | 2020-03-31 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109237192A (en) * | 2018-10-15 | 2019-01-18 | 中船澄西船舶修造有限公司 | A kind of end sealing tooling |
| CN109466459B (en) * | 2018-10-19 | 2022-04-15 | 西安雷通科技有限责任公司 | Stabilized platform |
| CN111120770A (en) * | 2020-01-11 | 2020-05-08 | 成都高质建筑工程有限公司 | Pipeline installation structure for central air conditioner and installation method thereof |
| CN111536342B (en) * | 2020-05-18 | 2020-12-11 | 哈尔滨学院 | A civil engineering seismic structure |
| CN111853369B (en) * | 2020-07-14 | 2021-10-26 | 合肥元康环境科技有限公司 | Pipeline four-way steel wire rope anti-seismic support system |
| CN115370863A (en) * | 2022-10-18 | 2022-11-22 | 江苏圣大中远电力科技有限公司 | Stably-assembled support and hanger |
| CN115468056B (en) * | 2022-10-19 | 2023-08-01 | 秦皇岛市政建设集团有限公司 | Shock-resistant diagonal rod of pipeline support and hanger |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2665452Y (en) * | 2003-12-10 | 2004-12-22 | 中国船舶重工集团公司第七一九研究所 | Oil damping spring hanger |
| CN204477508U (en) * | 2015-02-05 | 2015-07-15 | 沈阳工业大学 | A kind of three-dimensional for the protection of naval vessel line shock is every rushing device |
| CN204477509U (en) * | 2015-02-27 | 2015-07-15 | 沈阳工业大学 | A kind of three-dimensional shock isolator for naval vessels pipeline |
| KR20150140246A (en) * | 2015-11-20 | 2015-12-15 | 김대식 | Supporting device for spring hanger |
| CN206368450U (en) * | 2016-12-09 | 2017-08-01 | 山东科技大学 | One kind building damper |
| CN207002037U (en) * | 2017-07-28 | 2018-02-13 | 无锡康柏斯机械科技有限公司 | A kind of damper mechanism on suspender |
| CN107289212A (en) * | 2017-08-20 | 2017-10-24 | 许月进 | A kind of high-performance vibration reduction sealing flange pad |
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Effective date of registration: 20210623 Address after: 212000 Changwang Shuangqiao north, Youfang Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Daneng Electric Technology Co.,Ltd. Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Patentee before: JIANGSU University |
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