CN205209795U - Ancient building post topples and warp loading measuring device - Google Patents
Ancient building post topples and warp loading measuring device Download PDFInfo
- Publication number
- CN205209795U CN205209795U CN201521000594.2U CN201521000594U CN205209795U CN 205209795 U CN205209795 U CN 205209795U CN 201521000594 U CN201521000594 U CN 201521000594U CN 205209795 U CN205209795 U CN 205209795U
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- CN
- China
- Prior art keywords
- ancient building
- strand wires
- steel strand
- topples
- building pin
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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.)
- Withdrawn - After Issue
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- Conveying And Assembling Of Building Elements In Situ (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an ancient building post topples and warp loading measuring device, including concrete cap, steel sleeve, the steel sleeve periphery wall has a plurality of pull ring along circumference interval equipartition, all binds on each pull ring, draws out to be used for the last steel strand wires calibrated, it is connected with force transducer, lower steel strand wires, extension spring, calibration screw rod order in proper order to go up steel strand wires, the calibration on the screw rod cover be equipped with and be used for connecing the nut in the earth anchor hole with its anchor, still include loading steel strand wires, flat board, first amesdial and second amesdial. The utility model discloses can enough truly react the boundary condition that measurand ancient building post toe cuts off under the condition of laboratory, can keep it to realize toppling the deformation again under the state of monolithic stability, load amplitude precision is high, and manual operation is simple, does not have the requirement of large -scale place.
Description
Technical field
The utility model relate to a kind of ancient building pin topple distortion load measurement mechanism.
Background technology
It is inevitable and ubiquitous problem in historic building structure that pillar entirety is toppled always.Study real pillar topple distortion on research ancient Wood construction impact then seem very important.But in reality, one in-service ancient building scene is carried out pushing away cover load and unrealistic, and the traditional inclination load mode in laboratory is difficult to reappear the deformation condition that in real ancient Wood construction, pillar topples: on the one hand, due to bottom true ancient building pillar and stone base of column stone be mutually cut off, excessive angle of inclination can cause pillar that rollover or unstability occur very soon, and therefore every grade of angle of inclination loaded is very small.In traditional load mode, the axial pressure of trabeation is applied by lifting jack on the other hand, and the axial pressure on such top can make it cannot keep stable to pillar generation moment-in-plane and second-order effects in column inclination process.Owing to usually adopting hinged bottom pillar in traditional load mode or just having connect, therefore the problems referred to above do not exist, but do not conform to the boundary condition that real center pillar the stone base of a column and pillar cut off.
Utility model content
In view of the deficiencies in the prior art, technical problem to be solved in the utility model be to provide a kind of ancient building pin topple distortion load measurement mechanism, the boundary condition cut off at the bottom of true ancient building pin can not only being reacted, to topple the loading measurement mechanism of distortion keeping stable ancient building pin in ancient building pin tilting procedure again.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of ancient building pin topples to be out of shape and loads measurement mechanism, comprise the concrete bearing platform in order to fixing measured ancient building pin bottom of vertically placing, and in order to be set in the steel bushing of measured ancient building wood column top, described steel bushing periphery wall circumferentially has several draw rings uniformly at intervals, each draw ring is all bound, pull out the upper steel strand wires in order to calibration, described upper steel strand wires and force snesor, lower steel strand wires, extension spring, calibration screw is linked in sequence from top to bottom successively, described calibration screw is arranged with the nut in order to be anchored in earth anchor hole, also comprise drawing measured ancient building pin toward the loading steel strand wires of direction run-off the straight rotation of toppling, the flat board being separately positioned on measured ancient building pin shaft both sides, at least one first clock gauge perpendicular to the setting of plate work face and the second clock gauge being erected at measured ancient building pin column cap place, the workplace of described flat board, the operative orientation of the second clock gauge all parallel with direction of toppling.
Preferably, described plate work face is vertically installed with three the first clock gauges, and described three the first clock gauges are arranged along horizontal homogeneous interval, plate work face.
Preferably, described flat board adopts poly (methyl methacrylate) plate.
Preferably, described concrete bearing platform is whole casting concrete cushion cap, and described concrete bearing platform is fixed on ground through earth anchor screw rod.
Compared with prior art, the utility model has following beneficial effect: the utility model adopts the method for Method of Steel Strand Stretching to replace the load mode of traditional column cap lifting jack axial pressure, the boundary condition that can either cut off at the bottom of actual response post in laboratory conditions, true historic building structure can be realized under the state keeping measured ancient building pin be tilted in monolithic stability again to topple distortion, loading amplitude precision is high, manual operation is simple, without large-scale site requirements.
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the utility model embodiment structure.
Fig. 2 is the schematic top plan view of the utility model embodiment structure.
In figure: the measured ancient building pin of 1-, 2-concrete bearing platform, 3-steel bushing, 4-draw ring, the upper steel strand wires of 5-, 6-force snesor, steel strand wires under 7-, 8-extension spring, 9-calibration screw, 10-nut, 11-loads steel strand wires, and 12-is dull and stereotyped, 13-first clock gauge, 14-second clock gauge, 15-earth anchor screw rod.
Embodiment
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing, be described in detail below.
As shown in Figure 1 and 2, a kind of ancient building pin topples to be out of shape and loads measurement mechanism, comprise the concrete bearing platform 2 in order to fixing measured ancient building pin 1 bottom of vertically placing, and in order to be set in the steel bushing 3 on measured ancient building pin 1 top, described steel bushing 3 periphery wall circumferentially has several draw rings 4 uniformly at intervals, the number of described draw ring 4 preferably eight, be not limited thereto, each draw ring 4 is all bound, pull out the upper steel strand wires 5 in order to calibration, described upper steel strand wires 5 end is connected with force snesor 6 one working end, described another working end of force snesor 6 is connected with lower steel strand wires 7 head end, described lower steel strand wires 7 end is connected with extension spring 8 one working end, described another working end of extension spring 8 is connected with calibration screw 9 head end, described calibration screw 9 is arranged with in order to be anchored the nut 10 in earth anchor hole, also comprise drawing measured ancient building pin 1 toward the loading steel strand wires 11 of direction run-off the straight rotation of toppling, the flat board 12 being separately positioned on measured ancient building pin 1 shaft both sides, at least one first clock gauge 13 perpendicular to dull and stereotyped 12 workplaces settings and the second clock gauge 14 being erected at measured ancient building pin 1 column cap place, the operative orientation of the described workplace of dull and stereotyped 12, the second clock gauge 14 all parallels with direction of toppling.
In the utility model embodiment, described dull and stereotyped 12 workplaces are vertically installed with three the first clock gauges 13, and described three the first clock gauges 13 are arranged along dull and stereotyped 12 workplace horizontal homogeneous intervals.
In the utility model embodiment, described dull and stereotyped 12 adopt poly (methyl methacrylate) plate.
In the utility model embodiment, described concrete bearing platform 2 is whole casting concrete cushion cap, and described concrete bearing platform 2 is fixed on ground through earth anchor screw rod 15.
As follows in specific implementation process of the present utility model:
(1) measured ancient building pin 1 is vertically placed on concrete bearing platform 2 reposefully, described concrete bearing platform 2 is fixed on ground through earth anchor screw rod 15, and add that temporary lateral support ensures that it can not topple in installation, calibration process at measured ancient building pin 1 periphery, several draw rings 4 are welded on steel bushing 3 lateral wall equably, and described steel bushing 3 is set in measured ancient building pin 1 top;
(2) described upper steel strand wires 5 head end is bundled on each draw ring 4, described upper steel strand wires 5 end is bound with force snesor 6 one working end and is connected, described another working end of force snesor 6 is bound with lower steel strand wires 7 head end in order to calibrate and is connected, described lower steel strand wires 7 end is bound with extension spring 8 one working end and is connected, described another working end of extension spring 8 is welded with calibration screw 9 head end, and described calibration screw 9 is anchored through nut 10 and is fixed in earth anchor hole;
(3) calibration screw 9 is regulated, by extension spring 8, drawing stress is applied to upper steel strand wires 5, lower steel strand wires 7, and read out applied pulling force reading by force snesor 6, when the data consistent of institute's force sensor 6, namely think that measured ancient building pin 1 reaches equilibrium state, the temporary lateral support of now dismantling around measured ancient building pin 1, and can calculate by the reading of upper steel strand wires 5 and measured ancient building pin 1 angulation and force snesor 6 vertical tension that measured ancient building pin 1 bears and be capital axle power;
(4) direction of toppling of measured ancient building pin 1 is determined, a flat board 12 is sticked respectively in measured ancient building pin 1 shaft both sides, described dull and stereotyped 12 workplaces parallel with direction of toppling, and three the first clock gauges 13 are vertically installed with on described dull and stereotyped 12 workplaces, and described three the first clock gauges 13 are arranged along dull and stereotyped 12 workplace horizontal homogeneous intervals, topple in process at measured ancient building pin 1, the angle of the torsion of measured ancient building pin 1 and plane outer incline can be derived by the reading reading the first clock gauge 13, judge whether the direction of toppling of measured ancient building pin 1 deflects, described dull and stereotyped 12 can adopt poly (methyl methacrylate) plate,
(5) when loading beginning, choose a draw ring 4 paralleled with direction of toppling, and on described draw ring 4, additionally bind steel strand wires as loading steel strand wires 11, and the horizontal tilt amount of measured ancient building pin 1 column cap is read at measured ancient building pin 1 column cap place erection one second clock gauge 14, the operative orientation of described second clock gauge 14 also parallels with direction of toppling, and reaches by drawing described loading steel strand wires 11 loading that measured ancient building pin 1 topples.
The utility model is not limited to above-mentioned preferred forms, and anyone can show that under enlightenment of the present utility model other various forms of ancient building pins topple to be out of shape and load measurement mechanism.All equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (4)
1. an ancient building pin topples to be out of shape and loads measurement mechanism, it is characterized in that: comprise the concrete bearing platform in order to fixing measured ancient building pin bottom of vertically placing, and in order to be set in the steel bushing of measured ancient building wood column top, described steel bushing periphery wall circumferentially has several draw rings uniformly at intervals, each draw ring is all bound, pull out the upper steel strand wires in order to calibration, described upper steel strand wires and force snesor, lower steel strand wires, extension spring, calibration screw is linked in sequence from top to bottom successively, described calibration screw is arranged with the nut in order to be anchored in earth anchor hole, the second clock gauge also comprising drawing the loading steel strand wires that measured ancient building pin rotates toward direction run-off the straight of toppling, the flat board being separately positioned on measured ancient building pin shaft both sides, the first clock gauge that at least one workplace perpendicular to flat board is arranged and be erected at measured ancient building pin column cap place, the workplace of described flat board, the operative orientation of the second clock gauge all parallel with direction of toppling.
2. ancient building pin according to claim 1 topples to be out of shape and loads measurement mechanism, it is characterized in that: the workplace of described flat board is vertically installed with three the first clock gauges, and described three the first clock gauges are arranged along dull and stereotyped workplace horizontal homogeneous interval.
3. ancient building pin according to claim 1 topples to be out of shape and loads measurement mechanism, it is characterized in that: described flat board adopts poly (methyl methacrylate) plate.
4. ancient building pin according to claim 1 topples to be out of shape and loads measurement mechanism, it is characterized in that: described concrete bearing platform is whole casting concrete cushion cap, and described concrete bearing platform is fixed on ground through earth anchor screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000594.2U CN205209795U (en) | 2015-12-07 | 2015-12-07 | Ancient building post topples and warp loading measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000594.2U CN205209795U (en) | 2015-12-07 | 2015-12-07 | Ancient building post topples and warp loading measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205209795U true CN205209795U (en) | 2016-05-04 |
Family
ID=55847504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521000594.2U Withdrawn - After Issue CN205209795U (en) | 2015-12-07 | 2015-12-07 | Ancient building post topples and warp loading measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205209795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319082A (en) * | 2015-12-07 | 2016-02-10 | 福州大学 | Historic building wooden pillar overturning deformation loading measurement device and loading measurement method thereof |
| CN106501083A (en) * | 2016-12-12 | 2017-03-15 | 兰州理工大学 | Large scale structure multiple spot ground anchor type drag-line charger and test method |
-
2015
- 2015-12-07 CN CN201521000594.2U patent/CN205209795U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319082A (en) * | 2015-12-07 | 2016-02-10 | 福州大学 | Historic building wooden pillar overturning deformation loading measurement device and loading measurement method thereof |
| CN106501083A (en) * | 2016-12-12 | 2017-03-15 | 兰州理工大学 | Large scale structure multiple spot ground anchor type drag-line charger and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20171117 |