CN108193720A - A kind of high ferro roof truss without columns hydraulic shock-absorbing device - Google Patents
A kind of high ferro roof truss without columns hydraulic shock-absorbing device Download PDFInfo
- Publication number
- CN108193720A CN108193720A CN201711459506.9A CN201711459506A CN108193720A CN 108193720 A CN108193720 A CN 108193720A CN 201711459506 A CN201711459506 A CN 201711459506A CN 108193720 A CN108193720 A CN 108193720A
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- China
- Prior art keywords
- bearing cylinder
- hydraulic shock
- plate
- steel pressure
- absorbing device
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- 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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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
Abstract
The present invention relates to a kind of high ferro roof truss without columns hydraulic shock-absorbing devices, including awning round steel tubing string, suspension column, microdilatancy pea gravel concreten layer, concrete foundation, shear key, suspension column is also connected with being provided with hydraulic shock-absorbing device with microdilatancy pea gravel concreten layer and concrete foundation, steel pressure-bearing cylinder of the hydraulic shock-absorbing device by anchor pole and full of hydraulic oil forms, and piston bearing plate is provided in the steel pressure-bearing cylinder of anchor pole lower end；Anchor pole is anchored in by piston bearing plate in steel pressure-bearing cylinder；Steel pressure-bearing cylinder is set to column root-plate bottom, and the outer wall of steel pressure-bearing cylinder is welded with reinforcing bar and is anchored with concrete foundation；There is compression conduit on the top of steel pressure-bearing cylinder with lower part.No train by when, hydraulic shock-absorbing device is capable of providing withdrawal resistance, ensures stable structure；When train is vibrated at a high speed by causing awning, anchor pole up-down vibration in hydraulic shock-absorbing device, hydraulic oil is squeezed and consumes energy in steel pressure-bearing cylinder, can reduce the vibration of the roof truss without columns thus caused.
Description
Technical field
The present invention relates to a kind of high ferro roof truss without columns hydraulic shock-absorbing devices, are specifically compressed and consumed by hydraulic oil
Can, part of the train vibration at high speed load is consumed, is finally reached and reduces the effect that high ferro is vibrated without platform canopy column, belongs to vibration control
Technical field processed.
Background technology
With the development of China's science and technology, there has also been very big changes for people's trip mode.Flourishing easily mode of transportation, draws
The distance between near people, the high ferro that 300 kilometers or so of speed per hour are increasingly becoming the preferred traffic mode of people.High ferro is built
It is the important tie of China's economic development, and high ferro low-carbon, energy-saving effect are apparent, have become if alleviating the pressure of railway transportation
Trunk for modern transportation system.High ferro is paid close attention to as one of " Chinese new four inventions " by the world.During high ferro
Speed is 2-3 times of ordinary train speed per hour, and therefore, safety problem is more severe.In recent years, high ferro roof truss without columns become main
Structure type, platform and awning are directly connected to as an entirety, handsome in appearance, form is slim and graceful, at the same time by train row at a high speed
The awning vibration problem for sailing initiation becomes increasingly conspicuous.By consulting related data, there is not yet reducing roof truss without columns vibration
Measure.
Invention content
In order to solve the above-mentioned problems in the prior art, the present invention provides a kind of high ferro roof truss without columns hydraulic pressure
Vibration absorber is run at high speed caused oscillatory load for absorbing part of the train, and then reduces the vibration of awning.
In order to solve the above-mentioned technical problem, present invention employs following technical solutions：
A kind of high ferro roof truss without columns hydraulic shock-absorbing device, including awning round steel tubing string, suspension column, microdilatancy microlith coagulation
Soil layer, concrete foundation, suspension column are set to awning round steel pipe column bottom, and suspension column bottom is disposed with microdilatancy pea gravel concreten
Layer and concrete foundation, suspension column include suspension column top plate, column root-plate and ribbed stiffener, and ribbed stiffener is set to suspension column top plate, suspension column
Between bottom plate；Shear key is further included, the shear key is set to column root-plate bottom and is embedded in the microdilatancy microlith coagulation
In soil layer and concrete foundation, the suspension column and microdilatancy pea gravel concreten layer and concrete foundation, which are also connected with being provided with hydraulic pressure, to be subtracted
Vibrating device, steel pressure-bearing cylinder of the hydraulic shock-absorbing device by anchor pole and full of hydraulic oil forms, in the steel pressure-bearing cylinder of anchor pole lower end
Piston bearing plate is provided with, to provide structure withdrawal resistance；Anchor pole upper end passes through suspension column top plate, column root-plate and suspension column to use nut
It is attached, lower end is anchored in by piston bearing plate in steel pressure-bearing cylinder；Steel pressure-bearing cylinder is set to column root-plate bottom, and
Be embedded in the microdilatancy pea gravel concreten layer and concrete foundation, between the top plate and column root-plate of steel pressure-bearing cylinder milling put down
It holds out against；The outer wall of steel pressure-bearing cylinder is welded with reinforcing bar and is anchored with concrete foundation；The top and lower part of steel pressure-bearing cylinder
There is compression conduit.
Further, the hydraulic shock-absorbing device is arranged symmetrically, and between two ribbed stiffeners.
Further, the piston bearing plate is circle, and diameter is smaller 0.08-0.12mm than steel pressure-bearing cylinder internal diameter.
Further, the bolt diameter d is 45-55mm, and the steel plate thickness that steel pressure-bearing cylinder uses is high for 25-30mm
Degree must reach requirement of the pressure vessel to weldquality not less than 35d, steel pressure-bearing cylinder welding quality.
Further, the roof hole of the anchor pole and steel pressure-bearing cylinder is sealed using sealing ring, anchor trend piston pressure-bearing
Plate is also sealed with steel pressure-bearing cylinder inner wall using sealing ring.
Further, the sealing ring material is rubber or nylon.
Relative to the prior art, the present invention has the following technical effect that：
1. the hydraulic shock-absorbing device can consume foundation vibration load during train is run at high speed, and then reduce without platform column
The vibration of awning.
2. the hydraulic shock-absorbing device is easy for construction, the withdrawal resistance under structural static effect can be provided and pass through hydraulic pressure
Vibration absorber reduces the vibration under dynamic loading.
Description of the drawings
Fig. 1 is high ferro roof truss without columns hydraulic shock-absorbing device schematic diagram；
Fig. 2 is vibration damping holder vertical view；
Fig. 3 is hydraulic shock-absorbing device detail drawing.
Specific embodiment
The specific embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figs. 1-3, a kind of high ferro roof truss without columns hydraulic shock-absorbing device of the invention, including awning round steel tubing string
1st, suspension column 2, microdilatancy pea gravel concreten layer 3, concrete foundation 4, suspension column 2 are set to 1 bottom of awning round steel tubing string, 2 bottom of suspension column
Portion is disposed with microdilatancy pea gravel concreten layer 3 and concrete foundation 4, and suspension column 2 includes suspension column top plate, column root-plate and adds
Strength rib 5, ribbed stiffener 5 are set between suspension column top plate, column root-plate.Shear key 6 is further included, shear key 6 is set to column root-plate
Bottom is simultaneously embedded in microdilatancy pea gravel concreten layer 3 and concrete foundation 4, suspension column 2 and microdilatancy pea gravel concreten layer 3 and is mixed
Solidifying earth foundation 4 is also connected with being provided with hydraulic shock-absorbing device 7, and hydraulic shock-absorbing device 7 is arranged symmetrically, and between two ribbed stiffeners 5.
Hydraulic shock-absorbing device 7 is made of anchor pole 8 and the steel pressure-bearing cylinder 9 full of hydraulic oil 13,8 diameter d of anchor pole be 45-55mm, section
Product is A1, the steel plate thickness that steel pressure-bearing cylinder 9 uses is 25-30mm, and inner cavity net cross-sectional area is A, highly not less than 35d.It holds
The welding quality of pressure cylinder must reach requirement of the pressure vessel to weld seam.Piston is provided in the steel pressure-bearing cylinder 9 of 8 lower end of anchor pole to hold
Pressing plate 10, to provide structure withdrawal resistance.Piston bearing plate 10 is circle, and diameter is smaller 0.08- than 9 internal diameter of steel pressure-bearing cylinder
0.12mm.8 upper end of anchor pole is attached across suspension column top plate, column root-plate and suspension column using nut, and lower end passes through piston pressure-bearing
Plate 10 is anchored in steel pressure-bearing cylinder 9.Steel pressure-bearing cylinder 9 is set to column root-plate bottom, and is embedded in microdilatancy microlith coagulation
In soil layer 3 and concrete foundation 4, milling flat-top is tight between the top plate and column root-plate of steel pressure-bearing cylinder 9.Outside steel pressure-bearing cylinder 9
Wall is welded with reinforcing bar and is anchored with concrete foundation 4.There is compression conduit 11 on the top of steel pressure-bearing cylinder 9 with lower part, such as
Shown in Fig. 3.Anchor pole 8 and the roof hole of steel pressure-bearing cylinder 9 are sealed using sealing ring 12,8 lower piston bearing plate 10 of anchor pole and steel
9 inner wall of pressure-bearing cylinder processed is also sealed using sealing ring 12.Sealing ring material is rubber or nylon.
If awning is F in the withdrawal resistance that across-wind dynamic load effect lower bolt needs provide, pressurizes, protect into compression conduit 11
It demonstrate,proves top pressure and is not less than p=F/A-A1.No train by when, hydraulic shock-absorbing device is capable of providing anti-withdrawal resistance, ensures knot
Structure is stablized；When train is vibrated at a high speed by causing awning, 8 up-down vibration of anchor pole in hydraulic shock-absorbing device, in steel pressure-bearing cylinder 9
Hydraulic oil is squeezed and consumes energy, and can reduce the vibration of the roof truss without columns thus caused.
Above-described embodiment is intended merely to become apparent to illustrate that technical scheme of the present invention made enumerates, not to the present invention's
It limits, those of ordinary skill in the art are according to the common knowledge of this field to the accommodation of technical scheme also in this Shen
Please within protection domain, in short, above-described embodiment is only to enumerate, the protection domain of the application using scope as
It is accurate.
Claims (6)
1. a kind of high ferro roof truss without columns hydraulic shock-absorbing device, including awning round steel tubing string (1), suspension column (2), microdilatancy microlith
Concrete layer (3), concrete foundation (4), suspension column (2) are set to awning round steel tubing string (1) bottom, and suspension column (2) bottom is set successively
Microdilatancy pea gravel concreten layer (3) and concrete foundation (4) are equipped with, suspension column (2) is including suspension column top plate, column root-plate and puts more energy into
Rib (5), ribbed stiffener (5) are set between suspension column top plate, column root-plate；It is characterized in that：Shear key (6) is further included, it is described anti-
Key (6) is cut to be set to column root-plate bottom and be embedded in the microdilatancy pea gravel concreten layer (3) and concrete foundation (4),
The suspension column (2) is also connected with being provided with hydraulic shock-absorbing device (7) with microdilatancy pea gravel concreten layer (3) and concrete foundation (4),
Steel pressure-bearing cylinder (9) of the hydraulic shock-absorbing device (7) by anchor pole (8) and full of hydraulic oil (13) forms, the steel of anchor pole (8) lower end
Piston bearing plate (10) is provided in pressure-bearing cylinder (9), to provide structure withdrawal resistance；Anchor pole (8) upper end passes through suspension column top plate, suspension column
Bottom plate is attached with suspension column using nut, and lower end is anchored in by piston bearing plate (10) in steel pressure-bearing cylinder (9)；Steel is held
Pressure cylinder (9) is set to column root-plate bottom, and is embedded in the microdilatancy pea gravel concreten layer (3) and concrete foundation (4),
Milling flat-top is tight between the top plate and column root-plate of steel pressure-bearing cylinder (9)；The outer wall of steel pressure-bearing cylinder (9) is welded with reinforcing bar and with mixing
Solidifying earth foundation (4) is anchored；There is compression conduit (11) on the top of steel pressure-bearing cylinder (9) with lower part.
2. a kind of high ferro roof truss without columns hydraulic shock-absorbing device according to claim 1, it is characterised in that：The hydraulic pressure
Vibration absorber (7) is arranged symmetrically, and between two ribbed stiffeners (5).
3. a kind of high ferro roof truss without columns hydraulic shock-absorbing device according to claim 1, it is characterised in that：The piston
Bearing plate (10) is circle, and diameter is smaller 0.08-0.12mm than steel pressure-bearing cylinder (9) internal diameter.
4. a kind of high ferro roof truss without columns hydraulic shock-absorbing device according to claim 1, it is characterised in that：The anchor pole
(8) diameter d is 45-55mm, and the steel plate thickness that steel pressure-bearing cylinder (9) uses is 25-30mm, highly not less than 35d, steel pressure-bearing
The welding quality of cylinder must reach requirement of the pressure vessel to weldquality.
5. a kind of high ferro roof truss without columns hydraulic shock-absorbing device according to claim 1, it is characterised in that：The anchor pole
(8) it is sealed with the roof hole of steel pressure-bearing cylinder (9) using sealing ring (12), anchor pole (8) lower piston bearing plate (10) and steel
Pressure-bearing cylinder (9) inner wall is also sealed using sealing ring (12).
6. a kind of high ferro roof truss without columns hydraulic shock-absorbing device according to claim 5, it is characterised in that：The sealing
Loop material is rubber or nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459506.9A CN108193720B (en) | 2017-12-28 | 2017-12-28 | A kind of high-speed rail roof truss without columns hydraulic shock-absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459506.9A CN108193720B (en) | 2017-12-28 | 2017-12-28 | A kind of high-speed rail roof truss without columns hydraulic shock-absorbing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108193720A true CN108193720A (en) | 2018-06-22 |
| CN108193720B CN108193720B (en) | 2019-11-22 |
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ID=62585248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711459506.9A Active CN108193720B (en) | 2017-12-28 | 2017-12-28 | A kind of high-speed rail roof truss without columns hydraulic shock-absorbing device |
Country Status (1)
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| CN (1) | CN108193720B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914487A (en) * | 2019-03-29 | 2019-06-21 | 西安建筑科技大学 | A kind of hidden wood-structure old building suspension column viscous damper energy-consumption shock-absorption device |
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|---|---|---|---|---|
| CN1145438A (en) * | 1995-09-11 | 1997-03-19 | 李辉 | Float and fix support earth quake-proof tech for building |
| CN102628368A (en) * | 2012-04-26 | 2012-08-08 | 李信斌 | Tunnel self-advancing support shed |
| CN202544887U (en) * | 2012-04-26 | 2012-11-21 | 李信斌 | Tunnel self-moving supporting shed |
| CN103192961A (en) * | 2013-02-06 | 2013-07-10 | 王金宁 | Natural outdoor bathing place and water bank anti-drowning rescue platform |
| CN103233514A (en) * | 2012-09-28 | 2013-08-07 | 宜昌市天鸿科技有限责任公司 | Hydraulic balancer used for base foot of mobile house |
| CN203462583U (en) * | 2013-08-20 | 2014-03-05 | 浙江精工钢结构集团有限公司 | Super high-rise exposed column foot |
| CN206554254U (en) * | 2017-03-09 | 2017-10-13 | 王生贵 | A kind of hinged column base structure of Steel Portal Frames |
-
2017
- 2017-12-28 CN CN201711459506.9A patent/CN108193720B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1145438A (en) * | 1995-09-11 | 1997-03-19 | 李辉 | Float and fix support earth quake-proof tech for building |
| CN102628368A (en) * | 2012-04-26 | 2012-08-08 | 李信斌 | Tunnel self-advancing support shed |
| CN202544887U (en) * | 2012-04-26 | 2012-11-21 | 李信斌 | Tunnel self-moving supporting shed |
| CN103233514A (en) * | 2012-09-28 | 2013-08-07 | 宜昌市天鸿科技有限责任公司 | Hydraulic balancer used for base foot of mobile house |
| CN103192961A (en) * | 2013-02-06 | 2013-07-10 | 王金宁 | Natural outdoor bathing place and water bank anti-drowning rescue platform |
| CN203462583U (en) * | 2013-08-20 | 2014-03-05 | 浙江精工钢结构集团有限公司 | Super high-rise exposed column foot |
| CN206554254U (en) * | 2017-03-09 | 2017-10-13 | 王生贵 | A kind of hinged column base structure of Steel Portal Frames |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914487A (en) * | 2019-03-29 | 2019-06-21 | 西安建筑科技大学 | A kind of hidden wood-structure old building suspension column viscous damper energy-consumption shock-absorption device |
| CN109914487B (en) * | 2019-03-29 | 2024-02-06 | 西安建筑科技大学 | Concealed energy-consumption damping device for column foot viscous damper of wooden structure ancient building |
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| Publication number | Publication date |
|---|---|
| CN108193720B (en) | 2019-11-22 |
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