CN103575191B - The proving installation of foundation model test failure surface - Google Patents
The proving installation of foundation model test failure surface Download PDFInfo
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- CN103575191B CN103575191B CN201310585779.3A CN201310585779A CN103575191B CN 103575191 B CN103575191 B CN 103575191B CN 201310585779 A CN201310585779 A CN 201310585779A CN 103575191 B CN103575191 B CN 103575191B
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Abstract
The invention provides a kind of proving installation of foundation model test failure surface, comprising: mobile jib, shaft is formed with scale, and the top of mobile jib is provided with air level, and bottom is provided with position of fixity; Angle scale, is sheathed on outside mobile jib slidably; Chartometer, is sheathed on outside mobile jib; The scale rope that chartometer has annulus, is connected with annulus, annulus is sheathed on outside mobile jib, can slide relative to mobile jib and rotate.Proving installation is fixed by position of fixity, scale on shaft, measure the degree of depth of failure mechanics, angle scale is fixed on a height, the scale rope of chartometer is moved to the edge of failure mechanics, this measurement data is determined by the scale on the scale on mobile jib shaft, the angle on angle scale and scale rope, continuous rotation chartometer, the shape of end form angulation scale place plane, changes angle scale height, repetitive operation forms the shape of multiple, the final three-dimensional shape obtaining failure mechanics.The structure of this proving installation is simple, and measurement data is accurate.
Description
Technical field
The present invention relates to Transmission Tower Foundation Engineering technical field of measurement and test, particularly relate to a kind of proving installation of foundation model test failure surface.
Background technology
In Transmission Tower Foundation Engineering, usually need to carry out pullout tests (i.e. foundation model test) to basic model, the bearing capacity of Research foundation and damage-form, after basic model is pulled out, need to test the failure mechanics shape in ground, also do not have pertinent instruments to may be used for the test of failure mechanics shape at present, generally all adopt the coordinative composition of equipments such as vertical, protractor and gage to use and test, test job is quite complicated, and not easily ensures measuring accuracy.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to provide about the basic comprehension in some of the present invention.Should be appreciated that this general introduction is not summarize about exhaustive of the present invention.It is not that intention determines key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The object of the present invention is to provide a kind of proving installation of foundation model test failure surface, can be used in the test (measurement) of failure mechanics shape, make test (measurement) simply accurate.To achieve these goals, the invention provides a kind of proving installation of foundation model test failure surface, comprising: mobile jib, shaft is formed with scale, the top of mobile jib is provided with air level, and bottom is provided with position of fixity; Angle scale, is sheathed on outside described mobile jib slidably; Chartometer, is sheathed on outside described mobile jib; Wherein, the scale rope that described chartometer has annulus, is connected with described annulus, described annulus is sheathed on outside described mobile jib, and can slide relative to described mobile jib and rotate.
Compared to prior art, beneficial effect of the present invention is: fixed by the proving installation of position of fixity by whole foundation model test failure surface, the mobile jib shaft of the proving installation of foundation model test failure surface there is scale, the degree of depth of failure mechanics can be measured, angle scale is fixed on a height, the scale rope of chartometer is moved to the edge of failure mechanics, by the scale on mobile jib shaft, scale on angle on angle scale and scale rope determines this measurement data, and constantly rotate chartometer, the shape of final angulation dish place plane, then angle scale place height is changed, repetitive operation forms the shape of multiple, the three-dimensional shape of picture is broken in final acquisition.The structure of the proving installation of this foundation model test failure surface is simple, and measurement data is accurate.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall schematic of the proving installation of foundation model test failure surface of the present invention;
Fig. 2 is the front view of the upper boom of the proving installation of foundation model test failure surface of the present invention;
Fig. 3 is the side view of the upper boom of the proving installation of foundation model test failure surface of the present invention;
Fig. 4 is the top plan view of the upper boom of the proving installation of foundation model test failure surface of the present invention;
Fig. 5 is the front view of the lower beam of the proving installation of foundation model test failure surface of the present invention;
Fig. 6 is the side view of the lower beam of the proving installation of foundation model test failure surface of the present invention;
Fig. 7 is the top plan view of the lower beam of the proving installation of foundation model test failure surface of the present invention;
Fig. 8 is the front view of the king-rod of the proving installation of foundation model test failure surface of the present invention;
Fig. 9 is the side view of the king-rod of the proving installation of foundation model test failure surface of the present invention;
Figure 10 is the top plan view of the king-rod of the proving installation of foundation model test failure surface of the present invention;
Figure 11 is the position of fixity schematic diagram of the proving installation of foundation model test failure surface of the present invention;
Figure 12 is the vertical view of the angle scale of the proving installation of foundation model test failure surface of the present invention;
Figure 13 is the front view of the angle scale of the proving installation of foundation model test failure surface of the present invention;
Figure 14 is the A-A face cut-open view of the angle scale of the proving installation of foundation model test failure surface of the present invention;
Figure 15 is the right view of the angle scale of the proving installation of foundation model test failure surface of the present invention;
Figure 16 is the schematic diagram of the chartometer of the proving installation of foundation model test failure surface of the present invention.
Reference numeral:
1-position of fixity; 11-termination; 12-depression bar; 13-joint
2-angle scale; 21-disk body; 22-gag lever post; 23-is protruding; 24-radial hole;
3-chartometer; 31-annulus; 32-connecting link; The 33-collar; 34-scale rope;
4-mobile jib; 41-upper boom; 411-air level; The upper club body of 412-; 413-upper boom spiral shell head; 414-upper boom groove; 415-upper boom spacing hole; 42-king-rod; Club body in 421-; 422-king-rod spiral shell head; 423-king-rod groove; 424-king-rod spacing hole; 43-lower beam; Club body under 431-; 432-lower beam groove; 433-lower beam spacing hole.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The element described in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and process in illustrating.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not paying creative work, all belongs to the scope of protection of the invention.
In the following embodiment of the present invention, the sequence number of embodiment and/or sequencing are only convenient to describe, and do not represent the quality of embodiment.The description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
See Fig. 1, the proving installation that the invention provides a kind of foundation model test failure surface comprises: mobile jib 4, angle scale 2, chartometer 3, wherein mobile jib 4 is formed with scale, and the top of mobile jib is formed with air level, bottom is formed with position of fixity 1, when testing (measurement) failure mechanics, can test the degree of depth of (measurement) failure mechanics, angle scale 2 is set in outside mobile jib 4, and mobile jib 4 slidably relatively, chartometer 3 is also set in outside mobile jib 4 by annulus 31, and can slide relative to mobile jib and rotate, and chartometer 3 also has the scale rope 34 be connected with annulus 31.Obviously be appreciated that scale rope has scale, can length.
It should be noted that above-mentioned failure mechanics does not refer to a plane, and refer to such as in the foundation works of route of power transmission road, during the bearing capacity of Research foundation, after being extracted by basic model, ground is destroyed, and ground this is destroyed structure and is referred to as failure mechanics.Therefore this failure mechanics has the degree of depth, during test (measurement), is fixed in failure mechanics, can measures the degree of depth by the scale on mobile jib 4 by position of fixity 1.
The present invention is fixed by the proving installation of position of fixity 1 by whole foundation model test failure surface, mobile jib 4 shaft of the proving installation of foundation model test failure surface there is scale, the degree of depth of failure mechanics can be measured, angle scale 2 is fixed on a height, the scale rope 34 of chartometer 3 is moved to the edge of failure mechanics, by the scale on mobile jib 4 shaft, scale on angle on angle scale 2 and scale rope 34 determines this measurement data, and constantly rotate chartometer 3, the shape of final angulation dish 2 place plane, then angle scale 2 place height is changed, repetitive operation forms the shape of multiple, the three-dimensional shape of picture is broken in final acquisition.The structure of the proving installation of this foundation model test failure surface is simple, and measurement data is accurate.Concrete measuring method, will describe in detail below.For convenience of description, be below " proving installation " by " proving installation of foundation model test failure surface " Unify legislation.Relate in literary composition and use in the proving installation of the present invention description of failure mechanics being tested or measuring, the word " test " of use or the implication of " measurement " identical.
In the optional embodiment of one, the scale on the scale on mobile jib and scale rope, their degree of accuracy can be 0.5cm.Certainly, this precision is not limited to the present invention, measures data more accurately can adopt the scale of larger precision as needed.
Optionally, above-mentioned position of fixity 1 can be integral piece with mobile jib, and being directly formed at the bottom of mobile jib, also can be split part, by during screw thread, this connects.In addition, the diameter of the annulus of chartometer is less than the diameter of angle scale, can be fastened on angle scale.
In the optional embodiment of one, see Fig. 2-Figure 10, mobile jib 4 comprises upper boom 41 and lower beam 43, and namely mobile jib 4 is made up of upper boom 41 and lower beam 43, and the two can be threaded, and coaxially connects.Be formed with Level plate in one end of upper boom 41, for when measuring, ensure that proving installation is vertically arranged, the other end of upper boom 41 is connected with the threaded one end of lower beam 43.The other end optionally forming one end of air level 411 relative at upper boom 41 is formed with upper boom spiral shell head 413, and for being connected with lower beam 43, certainly, lower beam 43 also should have corresponding mating part.
Further, in one embodiment, mobile jib 4 can also include king-rod 42, and king-rod 42 is connected between upper boom 41 and lower beam 43, and three is coaxially by being threaded, optionally, form king-rod spiral shell head 422 in one end of king-rod 42, that is, upper boom spiral shell head 413 is threaded with king-rod, king-rod spiral shell head is threaded with lower beam, final formation mobile jib 4.The quantity of king-rod 42 is at least one, when needing measurement length (degree of depth) larger, can use multiple king-rod.Certainly, at inapplicable king-rod is in example, can use multiple lower beam, just needs additionally to use coupling arrangement.
Above-mentioned position of fixity 1 and mobile jib 4 also can be threaded, and the joint 13 of position of fixity 1 can be threaded with lower beam.Be threaded connection, be convenient for measuring the installation process of device.Certain position of fixity 1 also can be integrated part with mobile jib 4, is formed directly into one end of mobile jib 4, saves the step of installing before using.
In the optional embodiment of one, on the shaft of mobile jib 4, be formed with the groove extended along shaft length direction (axis), at shaft except offering on the position of groove, be formed and extend and spaced multiple spacing hole along shaft length direction.Optionally, the interval between multiple spacing hole can be 1cm.Should be appreciated that, because mobile jib 4 can be made up of upper boom, king-rod, lower beam, therefore, the upper club body 412 of upper boom, king-rod, lower beam, middle club body 421 and lower club body 431 are formed with above-mentioned groove and spacing hole accordingly, and can ensure after upper, middle and lower three bars connect, groove and spacing hole can be corresponding.More careful says, upper boom is formed upper boom groove 414 and upper boom spacing hole 415, king-rod be formed on king-rod groove 423 and king-rod spacing hole 424, lower beam and is formed with lower beam groove 432 and lower beam spacing hole 433, but for convenience of description, following Unify legislation is groove and spacing hole.Same, upper club body, middle club body, lower club body Unify legislation are shaft, and upper boom spiral shell head, king-rod spiral shell head, lower beam spiral shell head Unify legislation are spiral shell head.
Optionally, mobile jib 4 can be hollow metal pipe, and upper boom king-rod lower beam also can be hollow metal pipe.This technical ability ensures that the intensity of mobile jib 4 again can weight reduction.
See Figure 12 to Figure 15, angle scale 2 has disk body 21 and gag lever post 22, and disk body 21 is formed with through hole, and through hole is used for coordinating with mobile jib 4, and namely by through hole, angle scale 2 is sheathed on outside mobile jib 4.The internal face of through hole is formed with protruding 23, after angle scale 2 is sheathed on mobile jib 4, this projection 23 is formed with groove and coordinates, and angle scale 2 can not be rotated around mobile jib 4, but can realize sliding axially along mobile jib 4.Certainly, angle scale 2 can also be controlled by above-mentioned gag lever post 22 along the slip of mobile jib 4 axis, concrete: see Figure 14, along the section of A-A, angle scale 2 is formed the radial hole 24 running through through-hole wall face and disk body 21 outside wall surface, figure gag lever post 22 inserts radial hole 24 slidably, and after angle scale 2 is set in mobile jib 4, gag lever post 22 coordinates with spacing hole selectively, why selectively coordinate with spacing hole, be because, gag lever post 22 in radial hole 24 slidably, when the position needing adjustment angle scale 2 on mobile jib 4, gag lever post 22 is drawn to the direction away from through hole, now gag lever post 22 does not contact with spacing hole, angle scale 2 can slide, and angle scale 2 slip puts in place, just pushed away to the direction near through hole by gag lever post 22, gag lever post 22 and spacing hole are coordinated, and Perspective of organization dish 2 slides.Certainly, can mounting spring in radial hole 24, to make gag lever post 22 automatically rebound, coordinate with hole, spacing position.Gag lever post 22 and spacing hole simple and fast to achieve angle scale 2 and mobile jib 4 fixing.
Be appreciated that the effect of the groove on above-mentioned mobile jib can be and the male cooperation on angle scale, limited angular rim mobile jib relatively rotates, and can slide along groove by pilot angle scale simultaneously.The cooperation of gag lever post and spacing hole, can limit angles scale and mobile jib first to slip, make angle scale on mobile jib, be in a fixing position, when needs change angle scale position, coordinate as aforesaid way makes gag lever post and spacing hole depart from.In addition, the thickness of angle scale is optionally 2cm, can either provide enough spaces for radial direction through hole, can alleviate again overall weight, make the weight saving of the proving installation of whole foundation model test failure surface, carry and also facilitate.
In the optional embodiment of one, on the reference surface of the axis perpendicular to mobile jib 4, take axis as reference point, the angle of spacing hole and groove is 90 degree; On the reference surface of the axis perpendicular to described disk body 21, with described axis for reference point, described protruding 23 is 90 degree with the angle of described radial hole 24.See Fig. 2 to Figure 10, namely groove at front view spacing hole at side view.Certainly this is optional mode, and above-mentioned angle can be arbitrarily angled, and in addition, spacing hole also can be formed in groove.The also corresponding change of angle between corresponding protruding 23 and radial hole 24, when spacing hole is formed in groove, projection 23 and gag lever post 22 can be integrative-structures.
Continue see Figure 11, the joint 13 that position of fixity 1 comprises termination 11 and is connected with mobile jib 4, is formed with depression bar 12 between termination 11 and joint 13, and depression bar 12 is greater than 0 degree with the angle of the axis direction of described position of fixity 1, is less than or equal to 90 degree.Optionally, depression bar 12 has two, the parallel to each other both sides being relatively formed in position of fixity 1; Depression bar 12 is 90 degree with the angle of the axis direction of position of fixity 1.Facilitate the fixing of position of fixity 1 like this, that can trample that depression bar 12 makes position of fixity 1 firm is fixing.The termination 11 of position of fixity 1, towards on the direction away from mobile jib 4, is drawn in described termination 11 axis, is formed taper.Fixing of more convenient like this position of fixity 1.
See Figure 16, chartometer 3 also has connecting link 32 and the collar 33, and the collar 33 is fixedly connected with described annulus 31 by described connecting link 32, and scale rope 34 is fixedly connected with described annulus 31 by the described collar 33.Should be appreciated that, can also can relatively rotate by relative sliding between chartometer 3 and mobile jib 4.The measurement of polygonal and many height can be realized like this, specifically can see the description of using method below.
The using method of proving installation of the present invention is described below, and mobile jib 4 is connected with position of fixity 1, certainly, if upper boom is made up of upper, middle and lower three bars, so needs first upper boom, king-rod and lower beam first to be connected into mobile jib 4.
Pressure is applied to the depression bar 12 on position of fixity 1, position of fixity 1 is submerged in failure mechanics (band measuring surface) completely, adjusts mobile jib 4 by air level 411, make it to be in vertical state.It is noted that the immediate vicinity preferably finding failure mechanics inserts position of fixity 1, to facilitate follow-up measurement.
By gag lever post 22 and spacing hole, angle scale 2 is fixed on the first height, record this height, chartometer 3 is used to measure the distance of mobile jib 4 to failure mechanics edge, i.e. stretching scale rope 34 to failure mechanics edge, ensure that scale rope 34 and connecting link 32 are in same straight line, record the now angle of connecting link 32 on angle scale 2, and the reading of scale rope 34, be rotationally connected bar 32(scale rope 34) repeatedly record the reading of scale rope 34.Be 10 degree for the angle changed, then record the reading of 36 scale ropes 34, to measure the shape of the surface level on the first height.
Adjustment angle scale 2 height, to the second height, repeats said process, obtains the shape of the surface level on the second height.Until the n-th height.
Be spaced apart 1cm according to above-mentioned spacing hole, can know, the least unit of adjustment angle scale height is 1cm, according to needs during test, can choose the height of the integral multiple adjustment angle scale of 1cm.Should be appreciated that, the interval of spacing hole is not defined as 1cm, and the least unit that therefore angle scale height regulates also is not limited to 1cm, and the interval of itself and spacing hole is relevant.
The shape of the surface level of multiple plane is superposed, namely can obtain the three-dimensional shape of whole failure mechanics.
By above method, the structure measured is more accurate.
Although last it is noted that described the present invention and advantage thereof in detail above, be to be understood that and can carry out various change when not exceeding the spirit and scope of the present invention limited by appended claim, substituting and converting.And scope of the present invention is not limited only to the specific embodiment of process, equipment, means, method and step described by instructions.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (12)
1. a proving installation for foundation model test failure surface, is characterized in that, comprising:
Mobile jib, shaft is formed with scale, and the top of described mobile jib is provided with air level, and bottom is provided with position of fixity;
Angle scale, is sheathed on outside described mobile jib slidably;
Chartometer, is sheathed on outside described mobile jib; Wherein,
The scale rope that described chartometer has annulus and is connected with described annulus, described annulus is sheathed on outside described mobile jib, and can slide relative to described mobile jib and rotate.
2. the proving installation of foundation model test failure surface according to claim 1, is characterized in that,
Described mobile jib comprises: upper boom and lower beam, and described upper boom one end is formed with air level, and the other end is coaxially connected with described lower beam;
Described lower beam one end is connected with described upper boom, and the other end is connected with described position of fixity.
3. the proving installation of foundation model test failure surface according to claim 2, is characterized in that,
Described mobile jib also comprises at least one king-rod, and described upper boom, lower beam and king-rod, be coaxially fixedly connected with, and/or between described position of fixity and institute's mobile jib, and described upper boom, between lower beam and king-rod, employing is threaded.
4. the proving installation of foundation model test failure surface according to claim 1, is characterized in that,
On described shaft, be formed with the groove extended along described shaft length direction.
5. the proving installation of foundation model test failure surface according to claim 4, is characterized in that,
At described shaft except offering on the position of described groove, being formed and extending and spaced multiple spacing hole along described shaft length direction.
6. the proving installation of the foundation model test failure surface according to claim 4 or 5, is characterized in that,
Described angle scale has disk body and gag lever post, wherein,
Described disk body has the through hole coordinated with described mobile jib, described through-hole wall face is formed with the projection with described groove fit;
Described angle scale also has the radial hole of through described through-hole wall face and described disk body outside wall surface, described gag lever post inserts described radial hole slidably, selectively coordinates with described spacing hole.
7. the proving installation of foundation model test failure surface according to claim 6, is characterized in that,
On the reference surface of the axis perpendicular to described mobile jib, with described axis for reference point, the angle of described spacing hole and groove is 90 degree;
On the reference surface of the axis perpendicular to described disk body, with described axis for reference point, the angle of described projection and described radial hole is 90 degree.
8. the proving installation of foundation model test failure surface according to claim 1, is characterized in that,
The joint that described position of fixity comprises termination and is connected with described mobile jib, is formed with depression bar between described termination and joint, and the angle of the axis direction of described depression bar and described position of fixity is greater than 0 degree, is less than or equal to 90 degree.
9. want the proving installation of the foundation model test failure surface described in 8 according to right, it is characterized in that,
Described depression bar has two, the parallel to each other both sides being relatively formed in described position of fixity; And/or the angle of the axis direction of described depression bar and described position of fixity is 90 degree.
10. the proving installation of foundation model test failure surface according to claim 1, is characterized in that,
Described chartometer also has connecting link and the collar, and the described collar is fixedly connected with described annulus by described connecting link, and described scale rope is fixedly connected with described annulus by the described collar.
11., according to the proving installation of the foundation model test failure surface in claim 1-5,8-10 described in any one, is characterized in that,
Described mobile jib is hollow control metal tube; And/or the termination of described position of fixity is towards away from the direction of mobile jib, draws in described termination axis, forms taper.
The proving installation of 12. foundation model test failure surface according to claim 6, is characterized in that,
Described mobile jib is hollow control metal tube; And/or the termination of described position of fixity is towards away from the direction of mobile jib, draws in described termination axis, forms taper.
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| CN103925862B (en) * | 2014-05-07 | 2016-06-01 | 中冶建工集团有限公司 | A kind of RH refining furnace lifting frame guide rails assembling adjusting process |
| CN107607868B (en) * | 2017-09-08 | 2024-06-28 | Tcl瑞智（惠州）制冷设备有限公司 | Compressor stator lead length test experiment device and method |
| CN114812327B (en) * | 2022-03-21 | 2023-05-23 | 中国五冶集团有限公司 | Measuring scale for measuring deepest of irregular damaged surface of concrete member surface |
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| CN101261125A (en) * | 2008-04-28 | 2008-09-10 | 陈威 | Large-sized rotating curved face foundation surface calibration method and apparatus |
| CN201622054U (en) * | 2010-04-09 | 2010-11-03 | 武汉钢铁(集团)公司 | Device for metering sheet steel residue curvature |
| CN202485614U (en) * | 2012-02-08 | 2012-10-10 | 无锡市政设计研究院有限公司 | Device for detecting internal shape and size of underground shaft |
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| JP4891629B2 (en) * | 2006-02-22 | 2012-03-07 | 株式会社ミツトヨ | Surface texture measuring machine, shape analysis program and recording medium |
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| CN101261125A (en) * | 2008-04-28 | 2008-09-10 | 陈威 | Large-sized rotating curved face foundation surface calibration method and apparatus |
| CN201622054U (en) * | 2010-04-09 | 2010-11-03 | 武汉钢铁(集团)公司 | Device for metering sheet steel residue curvature |
| CN202485614U (en) * | 2012-02-08 | 2012-10-10 | 无锡市政设计研究院有限公司 | Device for detecting internal shape and size of underground shaft |
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