CN103808298A - Horizontal deformation recording device for isolation bearing - Google Patents
Horizontal deformation recording device for isolation bearing Download PDFInfo
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- CN103808298A CN103808298A CN201410043084.7A CN201410043084A CN103808298A CN 103808298 A CN103808298 A CN 103808298A CN 201410043084 A CN201410043084 A CN 201410043084A CN 103808298 A CN103808298 A CN 103808298A
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- probe
- isolating pedestal
- shock isolating
- buttress
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Abstract
The invention relates to a horizontal deformation recording device for an isolation bearing. The horizontal deformation recording device comprises an upper support, a lower support, a probe, a recording plate and a digital converter. The top end of the upper support is fixedly connected with an upper end plate or an upper buttress of the isolation bearing and does not horizontally shift relative to the upper end plate or the upper buttress, the lower end of the upper support is connected with the probe and used for driving the probe to move, the bottom end of the probe contacts with the recording plate to form a data acquisition pair, the recording plate is used for recording horizontal movement of the probe relative to the recording plate and further connected to the digital converter, the digital converter is used for converting analog signals transmitted by the recording plate into digital signals, the recording plate is fixed onto the lower support, and the lower support is fixed to a lower end plate or a lower buttress of the isolation bearing and does not horizontally shift relative to the lower end plate or the lower buttress. The horizontal deformation recording device for the isolation bearing can record horizontal deformation of the isolation bearing in real time, and the working performance of the isolation bearing and safety of a building structure are conveniently judged by engineers.
Description
Technical field
The invention belongs to building structure shock insulation field, particularly a kind of pen recorder that records shock isolating pedestal horizontal distortion response under geological process.
Background technology
Shock insulation is a kind of by shock insulation object, as: bottoms such as buildings, bridge, plant equipment arrange flexible shock isolating pedestal, reduction earthquake motion to by the technical measures of the transmission of shock insulation object.Isolation structure is compared with traditional anti-seismic structure, and superiority mainly contains: (1) significant effective alleviate structural earthquake response; (2) earthquake resistant construction is simple, and mechanical mechanism is simple; (3) highly seismic region can reduce cost of a building; (4) shake after generally without reparation.At present, seismic isolation technology is ripe, has started to apply in the most of high earthquake intensity of China area; But, in technical field, but lack at present the device of the working condition monitoring and evaluation under earthquake motion to shock isolating pedestal, cannot further fully understand the serviceability of shock isolating pedestal, thereby to being taked appropriate counter-measure by the earthquake safety of shock insulation object.Shock isolating pedestal comprises: laminated rubber damping bearing, sliding bearing etc.; The present invention is directed to upper head plate (or upper buttress) develops with the shock isolating pedestal that relative level motion only occurs bottom plate (or lower buttress).
Summary of the invention
The object of this invention is to provide a kind of shock isolating pedestal horizontal distortion pen recorder, can monitoring record shock isolating pedestal horizontal distortion situation, record the relative level motion between shock isolating pedestal upper head plate and bottom plate, and convert digital signal to and be saved to memory device, and then evaluate the serviceability of shock isolating pedestal.
For solving foregoing invention object, the invention provides a kind of shock isolating pedestal horizontal distortion pen recorder, comprising: upper bracket, lower carriage, probe, data board and digital quantizer;
The top of described upper bracket is fixedly connected with the upper head plate of shock isolating pedestal or upper buttress, and with upper head plate or upper buttress in the horizontal direction without relative displacement, the lower end of described upper bracket is connected with described probe, for driving described probe to move;
The bottom of described probe contacts composition data collection with described data board right, described data board is for recording the relative level motion of described probe and described data board, described data board is also connected to described digital quantizer, converts digital signal to for the simulating signal that data board is spread out of;
Described data board is fixed on described lower carriage, and the bottom plate of described lower carriage and described shock isolating pedestal or lower buttress are fixed, and lower carriage and bottom plate or lower buttress or lower buttress are in the horizontal direction without relative displacement.
As technique scheme preferably, described upper bracket is the tubular structure of upper end closed, lower ending opening, gapless is entangled described probe, controls moving horizontally of described probe.
As technique scheme preferably, described tips of probes is provided with spring, described spring is in compressive state, for holding out against described upper bracket pipe top.
As technique scheme preferably, the tubular structure lower end of described upper bracket is also provided with bayonet arrangement, the top of described probe is provided with the flange coordinating with described tubular structure, the diameter of described flange is greater than the hole of the centre of described bayonet arrangement, and the position that described probe stretches out described tubular structure is provided with ball pivot;
Described lower carriage also comprises the supporting construction for supporting described probe middle part, described supporting construction comprise with the snap ring of the socket of described probe and by described snap ring and described bottom plate or lower buttress fixing stretch out support, the cross section of described snap ring and described probe contact portion are the arc tangent with described probe.
As technique scheme preferably, the top of described flange is provided with spring, the top of described spring is connected with the top of described upper bracket, for holding out against the top of described upper bracket.
As technique scheme preferably, between described bayonet arrangement and described tubular structure for mechanical whorl formula is connected.
As technique scheme preferably, described digital quantizer is also connected to memory device, described memory device is used for receiving described digital signal storage.
As technique scheme preferably, described digital quantizer also moves corresponding time history for probe described in synchronous recording, described memory device is also for storing described time history.
As technique scheme preferably, described data board contacts composition data collection with described probe right, can adopt machinery, optics, piezoelectricity or electrochemical principle collection.
Effect of the present invention is:
1, propose a kind of shock isolating pedestal horizontal distortion pen recorder, horizontal distortion that can real time record shock isolating pedestal, is convenient to slip-stick artist and passes judgment on the serviceability of shock isolating pedestal and the security of building structure;
2, convert the mechanical motion of shock isolating pedestal to digital signal by digital quantizer, be transferred in memory device, facilitated data to read and preserved.
Accompanying drawing explanation
By the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the present invention will become apparent and easily understand.
The structural representation of a kind of shock isolating pedestal horizontal distortion pen recorder that Fig. 1 provides for the embodiment of the present invention one;
Fig. 2 is the structural representation of upper bracket in Fig. 1;
Fig. 3 is the structural representation of Fig. 1 middle probe;
The structural representation of a kind of shock isolating pedestal horizontal distortion pen recorder with displacement enlarging function that Fig. 4 provides for the embodiment of the present invention two;
Fig. 5 is the structural representation of upper bracket bayonet arrangement in Fig. 4;
Fig. 6 is the cross-sectional view of Fig. 4 midship section A-A;
Fig. 7 is the cross-sectional view of Fig. 4 midship section B-B.
Wherein, 1-upper bracket; 11-spring; 12-tubular structure; 13-ball pivot; 14-bayonet arrangement; 2-lower carriage; 21-supporting construction; 3-probe; 31-tips of probes; 32-probe bottom; 4-data board; 5-digital quantizer; 6-computing machine; 7-shock isolating pedestal; 71-upper head plate or upper buttress; 72-bottom plate or lower buttress.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Embodiment mono-
The structural representation of a kind of shock isolating pedestal horizontal distortion pen recorder that Fig. 1 provides for the embodiment of the present invention, Fig. 2 is the structural representation of upper bracket in Fig. 1, Fig. 3 is the structural representation of Fig. 1 middle probe, shown in Fig. 1, Fig. 2 and Fig. 3, the embodiment of shock isolating pedestal horizontal distortion pen recorder provided by the invention is described.Shock isolating pedestal horizontal distortion pen recorder is made up of upper bracket 1, lower carriage 2, probe 3, data board 4 and digital quantizer 5 five parts, and the data of monitoring can be imported memory device 6 into and preserve.
This shock isolating pedestal horizontal distortion pen recorder is attached on shock isolating pedestal 7, for the horizontal distortion of monitoring record shock isolating pedestal 7.Shock isolating pedestal 7 upper ends are provided with upper head plate or upper buttress 71, and lower end is provided with bottom plate or lower buttress 72; The present invention is only for occurred level relative displacement between upper head plate or upper buttress 71 and bottom plate or lower buttress 72 or carry out record with horizontal relative displacement.Probe 3 is right with data board 4 composition datas collections, between the plate face by acquisition probe bottom 32 and data board 4, there is the information that relative level moves, the level of expressing between upper head plate or upper buttress 71 and bottom plate or lower buttress 72 relatively moves, and then expresses the horizontal distortion of shock isolating pedestal 7.When recording displacement information, record corresponding time history, form displacement time-history curves data.
Concrete, as shown in fig. 1, on bottom plate or lower buttress 72, lower carriage 2 is installed, the bottom plate of lower carriage 2 and shock isolating pedestal 7 or lower buttress 72 are in the horizontal direction without relative displacement; Lower carriage 2 is for fixing data board 4, and it is parallel with the cross-wise direction of shock isolating pedestal 7 that the plate face of data board 4 keeps.In conjunction with shown in Fig. 1 to Fig. 3, upper head plate or on install support 1 on buttress 71, upper bracket 1 is for stationary probe 3, upper bracket 1 is fixed on the upper head plate or upper buttress 71 of shock isolating pedestal 7, with upper head plate or upper buttress 71 in the horizontal direction without relative displacement; In the present embodiment, the structure of upper bracket 1 is the tubular structure 12 of upper end closed, lower ending opening, and pipe inside dimension equates with tips of probes 31 sizes, gapless, but probe 3 can be interior without friction slip at the tubular structure of upper bracket 1 12, for probe 3 is moved horizontally jointly with upper bracket 1; The tubular structure of upper bracket 1 is parallel to the short transverse of shock isolating pedestal 7.For guarantee probe 3 move horizontally process middle probe bottom 32 all the time with the plate face close contact of data board 4, at tips of probes 31 tops, spring 11 is set, spring 11 is in compressive state, and the upper end of spring 11 holds out against the top of upper bracket tubular structure 12, and lower end holds out against tips of probes 31; The rigidity of spring 11 is according to calculative determination; Probe 3 has enough bendind rigidities and axial rigidity, guarantees not occur self-deformation in moving process.
As Fig. 1, the plate face of data board 4 vertically upward, contacts composition data collection right with the probe bottom 32 of probe 3, can adopt mechanical principle collection, also can adopt the principle collections such as optics, piezoelectricity, galvanochemistry.The displacement information that data board 4 is recorded to converts digital signal to by digital quantizer 5, and further, digital signal can store in memory device 6; Storage displacement information in storage time course.Concrete memory device can have for PC, single-chip microcomputer etc. the opertaing device of memory device, can be also the storeies such as hard disk, and the object that arranges of memory device 6 is digital signal corresponding to displacement signal to store.
The effect of the present embodiment is: propose a kind of shock isolating pedestal horizontal distortion pen recorder, horizontal distortion that can real time record shock isolating pedestal, is convenient to slip-stick artist and passes judgment on the serviceability of shock isolating pedestal and the security of building structure; Convert the mechanical motion of shock isolating pedestal to digital signal by digital quantizer, be transferred in memory device, facilitated data to read and preserved.
Embodiment bis-
The structural representation of a kind of shock isolating pedestal horizontal distortion pen recorder with displacement enlarging function that Fig. 4 provides for the embodiment of the present invention two, Fig. 5 is the structural representation of upper bracket bayonet arrangement in Fig. 4, Fig. 6 is the cross-sectional view of Fig. 4 midship section A-A, and Fig. 7 is the cross-sectional view of Fig. 4 midship section B-B.When the horizontal distortion of shock isolating pedestal 7 (is equal in embodiment mono-: the level between upper head plate or upper buttress 71 and bottom plate or lower buttress 72 relatively moves; Also be equal in embodiment mono-: the relative level between the plate face of probe bottom 32 and data board 4 moves) when very little, easily because of the not high data distortion that causes record of data board 4 resolution.For this reason, construct and amplify after horizontal distortion again by data board 4 records by Fig. 4.Consistent with the overall formation of embodiment mono-, this device is made up of upper bracket 1, lower carriage 2, probe 3, data board 4 and digital quantizer 5 five parts equally, and the data of monitoring can be imported memory device 6 into and preserve.
Shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, different from embodiment mono-is, the tubular structure lower end of upper bracket 1 is also provided with bayonet arrangement 14, the top of probe 3 is provided with the flange coordinating with tubular structure, the diameter of flange is greater than the hole of the centre of bayonet arrangement, and flange is not retrained by bayonet arrangement 14 to drop out; The position of probe 3 protruded tube columnar structures is provided with ball pivot 13; , in the present embodiment, ball pivot 13 is preferably universal spherical joint.
The situation that the present embodiment is arranged in upper bracket 1 tubular structure 12 with bayonet arrangement 14 is set forth.Tubular structure 12 lower ends of upper bracket 1 arrange bayonet arrangement 14, bayonet arrangement 14 is as the lower end cap of tubular structure 12, bayonet arrangement 14 can be also clamping, welding for mechanical whorl formula is connected with tubular structure 12, preferably mechanical whorl formula connect, for convenience detach, install and change ball pivot; The lower end of upper bracket 1 arranges ball pivot 13, and ball pivot 13 is universal spherical joint, and the top of flange arranges spring 11, and the top of spring 11 is connected with the top of tubular structure 12, for holding out against the top of tubular structure 12.Guarantee that tips of probes 31 can move along the short transverse of shock isolating pedestal 7 relative to upper bracket 1, also can rotate relative to upper bracket 1, only retrained moving horizontally of tips of probes 31 relative upper brackets 1.
As Fig. 4, Fig. 6 and Fig. 7, be not both with second of embodiment mono-, lower carriage 2 is not only fixed data board 4, simultaneously for probe 3 provides the supporting construction for supporting probe middle part, supporting construction comprise with the snap ring 21 of the socket of probe and by snap ring 21 and bottom plate or lower buttress fixing stretch out support, the cross section of described snap ring and described probe contact portion are the arc tangent with described probe.Lower carriage 2 has enough rigidity, stretches out support and can guarantee in the course of the work, and snap ring 21, with bottom plate or lower buttress 72, relative level displacement does not occur.In the time there is left mobile with respect to bottom plate or lower buttress 72 in upper head plate or upper buttress 71, tips of probes 31 is moved to the left, acted on by snap ring 21, probe bottom 32 moves right, due to leverage, it is large to there is moving displacement left than upper head plate or upper buttress 71 with respect to bottom plate or lower buttress 72 in the moving displacement of probe bottom 32 relative record plates 4.The multiple that need to amplify according to the sensitivity of data board 4, and then the distance of design snap ring 21 relative tips of probes 31.
As Fig. 4 and Fig. 1, be not both with the 3rd of embodiment mono-, the horizontal shift information that data board 4 records changes into digital data transmission to memory device 6 through data converter 5, need, according to the displacement amplification coefficient due to snap ring 21, digital signal be contracted to actual value.
Above-described embodiment is not the exhaustive of embodiment; also can there is other embodiment; above-described embodiment object is to illustrate the present invention, but not limits the scope of the invention, and all application that come by simple change of the present invention all drop in protection scope of the present invention.
This patent specification use-case goes to show the present invention, comprising optimal mode, and those of ordinary skill in the art is manufactured and use the present invention.This invents embodiment in content and the instructions that delegatable scope comprises claims and the content of other embodiment.These other examples also should belong to the scope that patent right of the present invention requires, as long as they contain the described technical characterictic of the identical written language of claim, or they include and the similar literal language described technical characterictic of claim without essence difference.
All patents, the full content of patented claim and other list of references should be incorporated to present specification by reference.But if a term in the application conflicts mutually with the term of including list of references in, preferential with the application's term.
All scopes disclosed herein all comprise end points, and between end points, are to combine independently of one another.
It should be noted that " first ", " second " or similar vocabulary do not represent any order, and quality or importance are just used for distinguishing different technical characterictics.The implication that the qualifier " approximately " using in conjunction with quantity comprises described value and content context appointment.(for example: it includes the error while measuring specific quantity).
Claims (9)
1. a shock isolating pedestal horizontal distortion pen recorder, is characterized in that, comprising: upper bracket, lower carriage, probe, data board and digital quantizer;
The top of described upper bracket is fixedly connected with the upper head plate of shock isolating pedestal or upper buttress, and with upper head plate or upper buttress in the horizontal direction without relative displacement, the lower end of described upper bracket is connected with described probe, for driving described probe to move;
The bottom of described probe contacts composition data collection with described data board right, described data board is for recording the relative level motion of described probe and described data board, described data board is also connected to described digital quantizer, converts digital signal to for the simulating signal that data board is spread out of;
Described data board is fixed on described lower carriage, and the bottom plate of described lower carriage and described shock isolating pedestal or lower buttress are fixed, and lower carriage and bottom plate or lower buttress or lower buttress are in the horizontal direction without relative displacement.
2. shock isolating pedestal horizontal distortion pen recorder according to claim 1, is characterized in that, described upper bracket is the tubular structure of upper end closed, lower ending opening, and gapless is entangled described probe, controls moving horizontally of described probe.
3. shock isolating pedestal horizontal distortion pen recorder according to claim 2, is characterized in that, described tips of probes is provided with spring, and described spring is in compressive state, for holding out against described upper bracket pipe top.
4. shock isolating pedestal horizontal distortion pen recorder according to claim 1, it is characterized in that, the tubular structure lower end of described upper bracket is also provided with bayonet arrangement, the top of described probe is provided with the flange coordinating with described tubular structure, the diameter of described flange is greater than the hole of the centre of described bayonet arrangement, and the position that described probe stretches out described tubular structure is provided with ball pivot;
Described lower carriage also comprises the supporting construction for supporting described probe middle part, described supporting construction comprise with the snap ring of the socket of described probe and by described snap ring and described bottom plate or lower buttress fixing stretch out support, the cross section of described snap ring and described probe contact portion are the arc tangent with described probe.
5. shock isolating pedestal horizontal distortion pen recorder according to claim 4, is characterized in that, the top of described flange is provided with spring, and the top of described spring is connected with the top of described upper bracket, for holding out against the top of described upper bracket.
6. shock isolating pedestal horizontal distortion pen recorder according to claim 4, is characterized in that, between described bayonet arrangement and described tubular structure for mechanical whorl formula is connected.
7. according to the shock isolating pedestal horizontal distortion pen recorder described in any one in claim 1 to 6, it is characterized in that, described digital quantizer is also connected to memory device, and described memory device is used for receiving described digital signal storage.
8. shock isolating pedestal horizontal distortion pen recorder according to claim 7, is characterized in that, described digital quantizer also moves corresponding time history for probe described in synchronous recording, and described memory device is also for storing described time history.
9. according to the shock isolating pedestal horizontal distortion pen recorder described in any one in claim 1 to 6, it is characterized in that, described data board contacts composition data collection with described probe right, can adopt machinery, optics, piezoelectricity or electrochemical principle collection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410043084.7A CN103808298B (en) | 2014-01-29 | 2014-01-29 | Shock isolating pedestal horizontal distortion tape deck |
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| CN201410043084.7A CN103808298B (en) | 2014-01-29 | 2014-01-29 | Shock isolating pedestal horizontal distortion tape deck |
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| CN103808298B CN103808298B (en) | 2016-05-11 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806301A (en) * | 2014-12-30 | 2016-07-27 | 宁波江丰电子材料股份有限公司 | Surface warpage measurement device and method |
| CN106324199A (en) * | 2016-08-31 | 2017-01-11 | 马亚南 | Automatic detection and alarming equipment, system and method for decaying degree of Chinese style beam |
| CN108680091A (en) * | 2018-05-15 | 2018-10-19 | 李春明 | A kind of bridge displacement measuring device |
| CN111796322A (en) * | 2020-07-15 | 2020-10-20 | 玛格巴（上海）桥梁构件有限公司 | Earthquake displacement recording device |
| CN113432817A (en) * | 2021-06-02 | 2021-09-24 | 中国航空规划设计研究总院有限公司 | Equipment and method for mechanically detecting mechanical parameters of cultural relic shockproof device |
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| JP2010065502A (en) * | 2008-09-12 | 2010-03-25 | Takenaka Komuten Co Ltd | Structure |
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| CN102767238A (en) * | 2012-07-27 | 2012-11-07 | 中铁十六局集团有限公司 | Construction method of shock-isolation rubber support |
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| CN1595099A (en) * | 2004-06-25 | 2005-03-16 | 广州大学 | Method for detecting horizontal equivalent stiffness of rubber shock insulation support |
| JP2006307527A (en) * | 2005-04-28 | 2006-11-09 | Satou:Kk | Base isolation device |
| JP2010065502A (en) * | 2008-09-12 | 2010-03-25 | Takenaka Komuten Co Ltd | Structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806301A (en) * | 2014-12-30 | 2016-07-27 | 宁波江丰电子材料股份有限公司 | Surface warpage measurement device and method |
| CN106324199A (en) * | 2016-08-31 | 2017-01-11 | 马亚南 | Automatic detection and alarming equipment, system and method for decaying degree of Chinese style beam |
| CN108680091A (en) * | 2018-05-15 | 2018-10-19 | 李春明 | A kind of bridge displacement measuring device |
| CN108680091B (en) * | 2018-05-15 | 2019-10-22 | 新昌县针仲机械厂 | A kind of bridge displacement measuring device |
| CN111796322A (en) * | 2020-07-15 | 2020-10-20 | 玛格巴（上海）桥梁构件有限公司 | Earthquake displacement recording device |
| CN113432817A (en) * | 2021-06-02 | 2021-09-24 | 中国航空规划设计研究总院有限公司 | Equipment and method for mechanically detecting mechanical parameters of cultural relic shockproof device |
| CN113432817B (en) * | 2021-06-02 | 2022-06-24 | 中国航空规划设计研究总院有限公司 | Equipment and method for mechanically detecting mechanical parameters of cultural relic shockproof device |
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