CN104110142A - Observation station for installing strong motion instrument - Google Patents
Observation station for installing strong motion instrument Download PDFInfo
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- CN104110142A CN104110142A CN201410337887.3A CN201410337887A CN104110142A CN 104110142 A CN104110142 A CN 104110142A CN 201410337887 A CN201410337887 A CN 201410337887A CN 104110142 A CN104110142 A CN 104110142A
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- strong
- motion instrument
- holding table
- articles holding
- observation station
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Abstract
The invention discloses an observation station for installing a strong motion instrument. The observation station for installing the strong motion instrument comprises a storage platform made of concrete, wherein the top face of the storage platform is used to install the strong motion instrument, and fixing pieces used to fix the storage platform on the ground are arranged at the bottom of the storage platform. The observation station for installing the strong motion instrument further comprises a waterproof chamber made of concrete and used to contain the storage platform, wherein an insulation space used to insulate shock is arranged between the storage platform and the waterproof chamber, the top of the waterproof chamber is provided with an observation window, an installation channel is formed in the bottom of the waterproof chamber, the storage platform passes through the installation channel and then is fixedly connected with the ground, and a shock insulation pad used to seal the installation channel is arranged between the side wall of the storage platform and the inner wall of the waterproof chamber. The observation station for installing the strong motion instrument has the advantages of being small in size, simple in structure, low in cost and good in water prevention and shock insulation effect, provides good monitoring environment for the strong motion instrument, and improves use life and monitoring accuracy of the strong motion instrument.
Description
Technical field
The present invention relates to the mounting technique of seismic monitoring device, particularly a kind of for the observation station of strong-motion instrument is installed.
Background technology
The catastrophe that violent earthquake causes is very serious to the destruction of lives and properties.When violent earthquake occurs, the data of the relevant earthquake intensity of obtaining by strong-motion instrument are significant to instructing earthquake relief work, contributing to the degree that judges that at short notice macroscopic epicenter and earthquake damage, is the Main Means of understanding strong earthquake motion feature and all kinds of engineering structures seismic response characteristics.When ruinous earthquake occurs, can be according to the earthquake information obtaining, to the concentrated place of Important Project, lifeline engineering and the public and facility, provide the effective emergency action measure of earthquake and warning message targetedly, can farthest reduce life and mammon's loss.Therefore, for various places and engineering structures, lay strong-motion earthquake observation platform, the earthquake response of the characteristic of earthquake motion, influence basin and various engineering structuress is observed and being very important.
Strong-motion instrument generally selects spacious free place as installation addresses, should avoid the place that Local terrain changes is large simultaneously, and as ridge, river valley etc., and the distance between installation addresses and periphery high-lager building should be greater than height and the length of building.Installation addresses is all environment in the open conventionally, such as lawn, school park, limit, river course etc.
Because strong-motion instrument inside comprises the observation instrument of a lot of precisions, in particular for the strong-motion instrument of monitoring earthquake, these instruments are all more responsive to violent temperature, humidity, air pressure.The strong-motion instrument of outdoor installation can be subject to rainwater, the impact of the natural conditions such as illumination and wind, especially in south, groundwater level is high and plum rain season amount of precipitation is large, precipitation causes outdoor observation station by water logging, the accident that strong-motion instrument damages happens occasionally, and more than can find out, the humiture variation of controlling installation environment is one of key link being directly connected to instrument work.
At present, in order to provide good monitoring of environmental, part strong-motion instrument to be arranged on independently one deck Huo Erceng little to strong-motion instrument, using in building as sight chamber use, or use glass fiber reinforced plastic pendulum cover as water proof container, strong-motion instrument to be installed within it.But first kind of way is also not suitable for the densely populated areas such as south, the not only suitable address that builds a house of very difficult searching, and construction building also can relate to the problems such as cost soil, has limited quantity and density that strong-motion instrument is laid.And use glass fiber reinforced plastic pendulum cover, need to pour into a mould instrument pier and glass fiber reinforced plastic pendulum covers the concrete pedestal coordinating, easily aging due to the long-term use of glass fiber reinforced plastic pendulum cover, needs periodic replacement, uses inconvenience and change frequently to make cost rising.
Summary of the invention
The invention provides and a kind ofly for the observation station of strong-motion instrument is installed, there is volume little, easily manufactured, long service life, waterproof shock insulation, can provide good working environment for strong-motion instrument.
It is a kind of for the observation station of strong-motion instrument is installed, comprise the articles holding table of being made by concrete, the end face of described articles holding table is used for installing strong-motion instrument, bottom is provided with the fixture for articles holding table is fixed on the ground, also comprise by concrete and making for holding the waterproof compartment of described articles holding table, between described articles holding table and waterproof compartment, there is the clearance space for shock insulation; The top of described waterproof compartment is provided with observation port, and bottom is provided with for articles holding table and passes the installation passage to be fixedly connected with ground, is provided with the isolation cushion that passage is installed in sealing between the sidewall of described articles holding table and the inwall of waterproof compartment.
In the present invention, waterproof compartment is set for holding described articles holding table, the water source of articles holding table and external environment can be separated, thereby prevent that extraneous water from entering the strong-motion instrument that is arranged on articles holding table end face, if want waterproof compartment to there is good waterproof effect, general mode is by the bottom of articles holding table and waterproof compartment bottom formed by integrally casting, thereby make waterproof compartment there is good sealing, but arrange like this, waterproof compartment can affect the monitoring of strong-motion instrument, make monitored data inaccurate, therefore, in the present invention, described clearance space refers between articles holding table and waterproof compartment do not have the position that is directly connected or is sealed by concrete or other rigid materials, described clearance space plays good isolating affection, prevent the monitoring accuracy of the undesired vibration effect strong-motion instrument of waterproof compartment.
Installation passage is set and can makes articles holding table directly contact and be connected with ground, increase the accuracy of test, install between passage and articles holding table and also there is described clearance space, by beam, seal, both played sealing effectiveness, reach again the effect of damping.
The present invention uses the waterproof compartment of concrete material, simple in structure, mixed earth material long service life, and good water-proof effect, reduces the impact on strong-motion instrument test effect by clearance space is set, and can provide good working environment for strong-motion instrument.
Because internal-external temperature difference changes, in the waterproof compartment of sealing, can form the work of influence of moisture strong-motion instrument, preferred, described waterproof compartment is provided with air vent near the sidewall at top, covers gear worm net on described air vent.Air vent is arranged near top, and the effect that plays ventilation has the water that can prevent low water stage to flow into waterproof compartment by air vent, and arranging of gear worm net can prevent that small worm from flying into waterproof compartment from air vent, can not affect circulation of air again.
In order to strengthen the effect of circulation of air hydrofuge, preferred, described air vent is provided with two groups, is separately positioned on relative two side, and two groups of air vent height are not identical.
Two groups of air vent positioned opposite circulate air in waterproof compartment, and two groups of not contour settings of air vent, thereby strengthen the mobility of inside and outside gas, the internal environment that waterproof compartment keeps dry, the monitoring accuracy of raising strong-motion instrument.
In order to prevent that rainwater from accumulating on observation port, preferred, described observation port along continuous straight runs is obliquely installed.
Preferably, described observation port is movably arranged on the top of waterproof compartment, comprises that one end is hinged on the frame at waterproof compartment top and is arranged on the double layer glass in frame.Observation port covers top in waterproof compartment hermetically to prevent entering of extraneous current or foreign material at ordinary times, when needs are installed or changed strong-motion instrument, can open observation port and carry out, and facilitates installation and the maintenance of strong-motion instrument.
Preferably, the rubber layer that described isolation cushion comprises froth bed and is positioned at froth bed top.Described froth bed has good isolating affection, and volume is large, and cost is low, and be difficult for aging, the advantage of long service life; And described rubber layer has good sealing effectiveness, both are combined with, and make the cost of described isolation cushion low, shock insulation good sealing effect.
In order further to improve waterproof effect, in described waterproof compartment, be equipped with waterproof roll.In described waterproof compartment, represent that all waterproof compartment that are positioned at, except the surface of observation port, comprise waterproof compartment inwall, the external surface of sealing mat upper surface and articles holding table, further prevents that moisture from entering waterproof compartment from waterproof compartment sidewall or bottom leaky.
In order to facilitate image data and power supply, preferred, the sidewall of described waterproof compartment is provided with passing channel.Thereby make the data wire of strong-motion instrument and power line stretch out waterproof compartment by passing channel, so that power supply and data acquisition.For anti-sealing infiltrates from passing channel, therefore, in passing channel, be provided with sealing mat.
For articles holding table is securely fixed on ground, preferred, described fixture is at least two reinforcing bars that tilt to insert articles holding table bottom surface.Before manufacture articles holding table is installed, first reinforcing bar is tilted to insert ground across, and then be exposed at ground reinforcing bar top casting articles holding table, thereby articles holding table and ground are fitted tightly.
Beneficial effect of the present invention:
Of the present invention have volume little for the observation station of strong-motion instrument is installed, and simple in structure, cost is low, and the advantage that waterproof isolating affection is good, for strong-motion instrument provides good testing environment, improves application life and the monitoring accuracy of strong-motion instrument.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is cross-sectional schematic of the present invention.
Fig. 3 is the cross-sectional schematic of another angle of the present invention.
The specific embodiment
As shown in Figures 1 to 3, comprising for the observation station of strong-motion instrument is installed of the present embodiment: be fixed on the articles holding table 1 that formed by pouring concrete on ground 3 and for holding the waterproof compartment 2 of articles holding table, reinforcing bar 5 by four arranged crosswise between articles holding table 1 and ground is connected, articles holding table 1 is square, the every corresponding fixedly angle of articles holding table 1 of reinforcing bar.
Waterproof compartment 2 comprises the enclosure wall 21 being formed by pouring concrete and the observation port 22 that seals enclosure wall 21 tops; Observation port 22 comprises that a side is hinged on the frame 23 on enclosure wall 21 edges, top and is arranged on the double layer glass 24 in frame 23.The top of enclosure wall 21 is provided with the ventilating pipe 26 of two groups of positioned opposite near the position of observation port 22, ventilating pipe 26 is communicated with waterproof compartment 2 and outside air, is packaged with gear worm net in ventilating pipe 26; Every group of ventilating pipe 26 is provided with two, and the height of two groups of ventilating pipe 26 settings is not identical.On enclosure wall 21, be also provided with wire-passing tube 27, facilitate image data and power supply.
The bottom of enclosure wall 21 has the waterproof folding portion 25 extending internally, between the sidewall of the inwall of enclosure wall 21 and articles holding table 1, establish Packed isolation cushion 4, isolation cushion 4 comprises the rubber layer 42 that sealing is arranged on froth bed 41 between waterproof folding portion 25 inner sides and the sidewall of articles holding table 1 and is positioned at froth bed 41 tops, rubber layer 42 be laid on waterproof folding portion 25 and froth bed 41 tops and seal the inwall of enclosure wall 21 and the sidewall of articles holding table 1 between clearance space 7, rubber layer 42 is to be made by rubber tile, and bonding by bituminous cement, there is good sealing isolating affection, effectively prevent that underground water from infiltrating in waterproof compartment 2 from enclosure wall 21 bottoms, in order further to improve the water resistance of waterproof compartment 2, the present embodiment is also at the inwall of enclosure wall 21, the sidewall laying water-proof coiled material 6 of the upper surface of rubber layer 42 and articles holding table 1.
The manufacture process of the present embodiment is as follows:
First in ground excavation, go out to be applicable to the mounting groove of the degree of depth and area;
The reinforcing bar of four Φ 20 5 is first carried out to preservative treatment, insert in the ground of mounting groove at intersection inclination angle, and the angle of inclination of relative level face is within the scope of 45 °～60 °, in the present embodiment, angle of inclination is 60 °, insert the length 0.5m～1.0m of layer of ground soil, according to soil layer is firmly soft, determine, the quality more degree of depth is more shallow, quality is softer, the degree of depth is large, and in the present embodiment, it is 0.75m that the degree of depth is set.
On the reinforcing bar 5 basseting, put the mould of articles holding table 1, casting, by the C30 concrete of sand, stone, cement mixing, completes the manufacture of articles holding table 1.
On articles holding table 1, cover is loaded onto froth bed 41, froth bed 41 is border structure, wide 5cm, high 10cm, then at the outer mould that enclosure wall 21 is set of froth bed 41, the end face of enclosure wall 21 is inclined-plane, and pre-buried ventilating pipe and wire-passing tube, then in mould, cast by the C30 concrete of sand, stone, cement mixing, complete the manufacture of enclosure wall 21.
After concrete dry, above the waterproof folding portion 25 of enclosure wall 21 and froth bed 41, lay the rubber layer 42 that 3cm is thick, bonding by bituminous cement.
At the inwall of enclosure wall 21, the sidewall of the upper surface of rubber layer 42 and articles holding table 1 spreads one deck waterproof roll 6 again.
The observation port 22 coordinating with the end face of enclosure wall 21 is installed, and observation port 22 is obliquely installed, and the end face edge of the upper side of frame 23 and enclosure wall 21 is hinged, is convenient to opening and closing.
In the present embodiment, waterproof compartment 2 is set for holding articles holding table 1, articles holding table 1 and the water source of external environment can be separated, thereby prevent that extraneous water from entering the strong-motion instrument that is arranged on articles holding table 1 end face, and be provided with clearance space 7 between articles holding table 1 and the enclosure wall 21 of waterproof compartment 2, clearance space 7 plays good isolating affection, prevent the monitoring accuracy of the undesired vibration effect strong-motion instrument of waterproof compartment, simultaneously, the bottom of clearance space 7 is by froth bed 41 and rubber layer 42 sealings, both play sealing effectiveness, reached again the effect of damping.
In sum, the present embodiment is used the waterproof compartment of concrete material, simple in structure, mixed earth material long service life, and good water-proof effect, reduces the impact on strong-motion instrument test effect by clearance space is set, and can provide good working environment for strong-motion instrument.
Claims (10)
1. one kind for installing the observation station of strong-motion instrument, comprise the articles holding table of being made by concrete, the end face of described articles holding table is used for installing strong-motion instrument, bottom is provided with the fixture for articles holding table is fixed on the ground, it is characterized in that, also comprise by concrete and making for holding the waterproof compartment of described articles holding table, between described articles holding table and waterproof compartment, there is the clearance space for shock insulation; The top of described waterproof compartment is provided with observation port, and bottom is provided with for articles holding table and passes the installation passage to be fixedly connected with ground, is provided with the isolation cushion that passage is installed in sealing between the sidewall of described articles holding table and the inwall of waterproof compartment.
2. as claimed in claim 1ly for the observation station of strong-motion instrument is installed, it is characterized in that, described waterproof compartment is provided with air vent near the sidewall at top, covers gear worm net on described air vent.
3. as claimed in claim 2ly for the observation station of strong-motion instrument is installed, it is characterized in that, described air vent is provided with two groups, is separately positioned on relative two side, and two groups of air vent height are not identical.
4. as claimed in claim 1ly for the observation station of strong-motion instrument is installed, it is characterized in that, described observation port along continuous straight runs is obliquely installed.
As described in claim 1 or 4 for the observation station of strong-motion instrument is installed, it is characterized in that, described observation port is movably arranged on the top of waterproof compartment, comprises that one end is hinged on the frame at waterproof compartment top and is arranged on the double layer glass in frame.
6. as claimed in claim 1ly for being installed, the observation station of strong-motion instrument it is characterized in that the rubber layer that described isolation cushion comprises froth bed and is positioned at froth bed top.
7. as claimed in claim 1ly for the observation station of strong-motion instrument is installed, it is characterized in that, in described waterproof compartment, be equipped with waterproof roll.
8. as claimed in claim 1ly for the observation station of strong-motion instrument is installed, it is characterized in that, the sidewall of described waterproof compartment is provided with passing channel.
9. as claimed in claim 1ly for the observation station of strong-motion instrument is installed, it is characterized in that, the cross section of described waterproof compartment and articles holding table is all square, and described articles holding table is positioned at the middle of waterproof compartment.
10. as claimed in claim 1ly for the observation station of strong-motion instrument is installed, it is characterized in that, described fixture is at least two reinforcing bars that tilt to insert articles holding table bottom surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337887.3A CN104110142B (en) | 2014-07-16 | 2014-07-16 | It is a kind of for the observation station of strong-motion instrument is installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337887.3A CN104110142B (en) | 2014-07-16 | 2014-07-16 | It is a kind of for the observation station of strong-motion instrument is installed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110142A true CN104110142A (en) | 2014-10-22 |
| CN104110142B CN104110142B (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410337887.3A Expired - Fee Related CN104110142B (en) | 2014-07-16 | 2014-07-16 | It is a kind of for the observation station of strong-motion instrument is installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104110142B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064702A (en) * | 2015-08-11 | 2015-11-18 | 东莞中子科学中心 | Hot chamber squint window simple installation device and installation process of hot chamber squint window simple installation device |
| CN107143156A (en) * | 2017-06-23 | 2017-09-08 | 甘肃省地震局 | The recyclable seismological observation room of quick-assembling and construction method |
| CN106501849B (en) * | 2016-09-18 | 2018-08-14 | 中国地震局工程力学研究所 | Strong-motion instrument sight chamber and its construction method |
| CN111880215A (en) * | 2020-07-27 | 2020-11-03 | 重庆地质矿产研究院 | Cabinet type earthquake observation station system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04302665A (en) * | 1991-03-28 | 1992-10-26 | Toto Ltd | Vibration insulating structure for bath room unit |
| CN202767466U (en) * | 2012-07-01 | 2013-03-06 | 江苏建筑职业技术学院 | Construction vibration isolation platform |
| CN204024116U (en) * | 2014-07-16 | 2014-12-17 | 浙江省地震监测预报研究中心 | It is a kind of for the observation station of strong-motion instrument is installed |
-
2014
- 2014-07-16 CN CN201410337887.3A patent/CN104110142B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04302665A (en) * | 1991-03-28 | 1992-10-26 | Toto Ltd | Vibration insulating structure for bath room unit |
| CN202767466U (en) * | 2012-07-01 | 2013-03-06 | 江苏建筑职业技术学院 | Construction vibration isolation platform |
| CN204024116U (en) * | 2014-07-16 | 2014-12-17 | 浙江省地震监测预报研究中心 | It is a kind of for the observation station of strong-motion instrument is installed |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064702A (en) * | 2015-08-11 | 2015-11-18 | 东莞中子科学中心 | Hot chamber squint window simple installation device and installation process of hot chamber squint window simple installation device |
| CN105064702B (en) * | 2015-08-11 | 2017-03-01 | 东莞中子科学中心 | A kind of hot cell hagioscope Simple mounting device and its mounting process |
| CN106501849B (en) * | 2016-09-18 | 2018-08-14 | 中国地震局工程力学研究所 | Strong-motion instrument sight chamber and its construction method |
| CN107143156A (en) * | 2017-06-23 | 2017-09-08 | 甘肃省地震局 | The recyclable seismological observation room of quick-assembling and construction method |
| CN107143156B (en) * | 2017-06-23 | 2021-12-28 | 甘肃省地震局 | Quickly-assembled recyclable earthquake observation room and construction method |
| CN111880215A (en) * | 2020-07-27 | 2020-11-03 | 重庆地质矿产研究院 | Cabinet type earthquake observation station system |
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| Publication number | Publication date |
|---|---|
| CN104110142B (en) | 2016-05-18 |
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Granted publication date: 20160518 Termination date: 20200716 |