CN103266590B - Mounting device for bead-string-type settlement plates of soil body layered settlement monitoring device - Google Patents
Mounting device for bead-string-type settlement plates of soil body layered settlement monitoring device Download PDFInfo
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- CN103266590B CN103266590B CN201310197039.2A CN201310197039A CN103266590B CN 103266590 B CN103266590 B CN 103266590B CN 201310197039 A CN201310197039 A CN 201310197039A CN 103266590 B CN103266590 B CN 103266590B
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Abstract
The invention discloses a mounting device for bead-string-type settlement plates of a soil body layered settlement monitoring device. The mounting device for the bead-string-type settlement plates of the soil body layered settlement monitoring device comprises a guide pipe (1) and a plurality of settlement plates (2). A bearing supporting plate (3) is arranged on each settlement plate (2), a guide hole (4) is formed in each bearing supporting plate (3), a bolt (5) is arranged in each guide hole (4) in a sliding-matching mode, a plurality of air bags (6) are fixed on the outer wall of the guide pipe (1), a layer of ejecting pushing rods (8) are fixed on each air bag (6), a plurality of through holes (11) are formed in an outer sleeve (9), and the outer end of each ejecting pushing rod (8) of each air bag (6) penetrates through the through holes (11) of the outer sleeve (9), and is inserted into the inner end of the guide hole (4) of a bearing supporting plate (3) with the same height. The process of installing the settlement plates (2) on the hole wall of a measuring hole by using the mounting device for the bead-string-type settlement plates of the soil body layered settlement monitoring device is accurate, convenient and reliable.
Description
Technical field
The present invention relates to soil body settlement measurement field, is specifically a kind of bead string type settlement plate erecting device of soil body deep soil settlement survey equipment.
Background technology
In the soil body particularly weak soil body operation as pile sinking, dig foundation ditch time, often easily make the soil body around operation area produce sedimentation.And during soil body sedimentation, the displacement of the soil body sedimentation of different depth is different, namely the soil body is delaminating deposition.Considering for project security monitoring, monitor the soil body of different depth, will carry out deep soil settlement survey to the soil body.
Soil body deep soil settlement survey equipment comprises the settlement plate of multiple level, a guide pipe and a probe, each settlement plate is equipped with a centre bore, probe and a tape measure are fixed, probe is connected with warning device (as bulb), people dig a measured hole in the soil body measured, multiple settlement plate is fixed on the hole wall of different floor height, and guide pipe vertically inserts measured hole and guide pipe runs through the centre bore of whole settlement plate, and probe is positioned at guide pipe and can moves up and down along guide pipe.Measuring process is: will pop one's head in slowly sagging along guide pipe from guide pipe top, in probe decline process, can successively through the settlement plate of different floor height, when popping one's head in contour with the settlement plate of certain layer, this layer of settlement plate can be triggered, this layer of settlement plate is made to send signal alarm to warning device, the reading of the tape measure be connected with probe of people's reading this moment, it is exactly the actual grade of this layer of settlement plate, the actual grade of this layer of settlement plate and the initial fitting depth of this layer of settlement plate are compared by people, and its difference is exactly the sedimentation deformation value of the soil body of this floor height.Settlement plate and probe are that collocation uses, as the settlement plate of the horizontal magnet ring of band and the collocation of mistor probe are used, mistor probe is along in the process of guide pipe decline, mistor probe is progressively overlap then progressively away from magnet ring close to magnet ring is contour with magnet ring height again through the detailed process of the magnet ring of single settlement plate, from the magnetic induction line regularity of distribution of magnet ring, when mistor probe overlaps with magnet ring height is contour, magnetic field intensity is maximum, now the resistance of mistor is zero, circuit forms path, bulb as warning device lights warning, and mistor is not when overlapping with the magnet ring height of this settlement plate, magnetic field intensity reduces, mistor resistance increases, circuit disconnects, bulb goes out.Certainly, other structure can also be adopted, as adopted the probe of band infrared transmitting device and being with the settlement plate of infrared receiver, when popping one's head in contour with certain layer of settlement plate, the infrared rays sent of popping one's head in is received by this layer of settlement plate, and is reported to the police to warning device by signal transmission.
As shown in Figure 1, the settlement plate erecting device of soil body deep soil settlement survey equipment is exactly the device be fixed on by each settlement plate 102 on the hole wall of the differing heights of soil body measured hole 103.The settlement plate erecting device of prior art comprises many group shell fragment pawls 104 and a rope 108, often organize shell fragment pawl 104 and each settlement plate 102 one_to_one corresponding, often organize shell fragment pawl 104 and comprise four L shape spring leafs 105 along the circumferential equally distributed elastomeric material of same settlement plate 102, lower end and the settlement plate 102 of L shape spring leaf 105 are fixed, the bending place evagination of L shape spring leaf 105 becomes outer point 106, the top of L shape spring leaf 105 is provided with interior sharp 107, in its natural state, the four L shape spring leafs 105 often organizing shell fragment pawl 104 outwards strut, but when being installed in measured hole 103, first from the bottom up the shell fragment pawl 104 of every one deck is tightly wrapped with a rope 108 and also fix with slip-knot 109 on guide pipe 101, specifically, the process that rope 108 is wound around each group shell fragment pawl 104 is, first with rope 108 four of shell fragment pawl 104 L shape spring leafs 105 are tightly wrapped and tighten up, interior sharp 107 of L shape spring leaf 105 are made to push against with guide pipe 101, then fasten with a slip-knot 109, after utilizing rope 108 to be tightly wrapped by the shell fragment pawl 104 of every one deck, guide pipe 101 is inserted measured hole 103, when needing the settlement plate 102 installing every one deck, tear the free end of rope 108, like this, rope 108 in layer can unclamp slip-knot 109 from top to bottom, and the slip-knot 109 of every one deck rope 108 unclamps in a flash, the four L shape spring leafs 105 often organizing shell fragment pawl 104 lose the binding force of rope 108 and strut rapidly under elastic reaction, four outer points 106 of four L shape spring leafs 105 can insert rapidly in the hole wall soil body of measured hole 103.
There is following defect in the settlement plate erecting device of the soil body deep soil settlement survey equipment of prior art: first, this device is utilized settlement plate to be fixed on the process very inaccuracy of measured hole, because settlement plate relies on pulling cord slip-knot, shell fragment pawl is strutted under its own resilient effect and inserts the soil body, pull the process that rope unclamps slip-knot to be difficult to avoid there is the pulling force to rope, this pulling force may destroy the stability under loading of shell fragment pawl, make shell fragment pawl deflection cannot level, or make shell fragment pawl produce upper and lower displacement, cause the initial installation site off-design requirement of shell fragment pawl, and, after unclamping slip-knot, shell fragment pawl inserts this section of process before hole wall, settlement plate is no longer fixed with guide pipe, settlement plate can fall under gravity, this dropping process until shell fragment pawl strut insert hole wall just terminate, the displacement of falling also makes the initial installation site of settlement plate and designing requirement occur deviation, moreover, the poor work stability of this device, because this device utilizes a rope to pull slip-knot to install to realize settlement plate from top to bottom, once some slip-knots of rope middle-end are accidentally stuck, all slip-knots below this slip-knot and this slip-knot all cannot normally be untied, and cannot complete with hole wall fixing from this layer all settlement plate down, also because the outer point of the L shape spring leaf of shell fragment pawl relies in the elastic force quick insertion soil body, and the soil body is softer, the soil body is likely hit the hole that is greater than outer point by outer sharp quick insertion, make the outer point of L shape spring leaf and the soil body fixing built on the sand, finally cause settlement plate to teetertotter, affect measurement result.
The component 101 of the erecting device of prior art, guide pipe, 102, settlement plate, 103, measured hole, 104, shell fragment pawl, 105, L shape spring leaf, 106, outer point, 107, interior point, 108, rope, 109, slip-knot.
The component 1 of erecting device of the present invention, guide pipe, 2, settlement plate, 3, support support plate, 4, pilot hole, 5, latch, 6, air bag, 7, air pump, 8, propulsion arm, 9, outer sleeve, 10, magnet ring, 11, via hole.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of process bead string type settlement plate erecting device that is accurate, convenient, soil body deep soil settlement survey equipment reliably settlement plate being installed to measured hole hole wall.
Technical solution of the present invention is, a kind of bead string type settlement plate erecting device of soil body deep soil settlement survey equipment is provided, it comprises the settlement plate of a guide pipe and multiple differing heights, guide pipe is also sheathed with an outer sleeve outward, each settlement plate is provided with the support support plate of band centre bore, outer sleeve is through the centre bore of every block support support plate, on support support plate, centrally hole is circumferentially with the pilot hole of at least two levels, in each pilot hole, sliding fit has a latch, and plug pin lengths is less than the degree of depth of pilot hole; Guide pipe outer wall is fixed with multiple air bag, whole air bag is contained in outer sleeve, multiple air bag and multiple settlement plate one_to_one corresponding, multiple air bag is connected with an air pump through tracheae, each air bag is fixed with one deck propulsion arm, one deck propulsion arm on each air bag is contour with the pilot hole of the support support plate of corresponding settlement plate, and outer sleeve is provided with multiple via hole, and the inner of a pilot hole of level support support plate is inserted through the via hole of outer sleeve in the outer end of every root propulsion arm of each air bag.
The process utilizing erecting device of the present invention to install settlement plate is, guide pipe and outer sleeve are inserted measured hole and fixes, as will insert measured hole bottom guide pipe and bottom outer sleeve hole at the bottom of, now, the inner of the pilot hole of corresponding support support plate is all inserted with each root propulsion arm that air bag is fixed, like this, the support support plate of settlement plate is supported by the propulsion arm fixed with air bag and does not drop, and then whole settlement plate does not also drop, now to airbag aeration, air bag is expanded, air bag can promote propulsion arm and move outside pilot hole, move outside propulsion arm and will promote to move outside the latch of sliding fit in pilot hole, like this, at least two latches outer soil body moving last insertion measured hole hole wall simultaneously, support support plate and measured hole hole wall are fixed, also settlement plate and measured hole hole wall is just made to fix, now, then bleed from air bag, air bag atrophy drives each propulsion arm to inside contract, after being reduced to the pilot hole departing from support support plate in propulsion arm, the support support plate of settlement plate and air bag depart from completely, and settlement plate can along with the free settling of the measured hole soil body, and the installation process of settlement plate completes.
The bead string type settlement plate erecting device of soil body deep soil settlement survey equipment of the present invention compared with prior art, has following remarkable advantage and beneficial effect:
First, this settlement plate and the soil body be fixedly rely on the air bag that expands through propulsion arm by the insertion soil body of latch uniform speed slow, whole process uniform force is stablized, and there is External force interference when can not pull rope as prior art, therefore can ensure that settlement plate installation site is accurate, settlement plate maintenance level; And the process uniform force inserting the soil body just because of latch is stablized, and the soil body can not be hit the hole being greater than latch as prior art, therefore latch and soil body fixation, can not teetertotter, ensure that the accuracy of measurement result; Again because latch inserts in the process of the soil body, the support support plate of settlement plate is supported by propulsion arm all the time, can not produce a process fallen as settlement plate after L shape spring leaf unclamps guide pipe in prior art, therefore the fixing position of settlement plate is more accurate, more meets designing requirement; Moreover installation process only needs to airbag aeration or air-breathing, easy to operate, to there will not be in prior art once stuck slip-knot causing being left of slip-knot cannot unclamp, subsequent sedimentation plate all cannot be installed predicament, thus job stability and reliability high; Also because outer sleeve can have protective effect to air bag, prevent soft air bag damaged.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation of the settlement plate erecting device of prior art soil body deep soil settlement survey equipment.
Fig. 2 is the structural representation of the latch of the bead string type settlement plate erecting device of soil body deep soil settlement survey equipment of the present invention when not releasing.
Fig. 3 is the structural representation of the prop of the bead string type settlement plate erecting device of soil body deep soil settlement survey equipment of the present invention.
Structural representation when Fig. 4 is the latch release of the bead string type settlement plate erecting device of soil body deep soil settlement survey equipment of the present invention.
Shown in figure
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 2, Figure 3, Figure 4, the bead string type settlement plate erecting device of soil body deep soil settlement survey equipment of the present invention, it comprises the settlement plate 2 of a guide pipe 1 and multiple differing heights.The present embodiment is considered for cost, selects the settlement plate 2 of band magnet ring 10.Each settlement plate 2 lower end is the support support plate 3 of a band centre bore, and magnet ring 10 is fixed on support support plate 3 upper end.Guide pipe 1 is outer is also sheathed with an outer sleeve 9, and outer sleeve 9 is through the centre bore of every block support support plate 3, and certain outer sleeve 9 is also through the centre bore of magnet ring 10.On support support plate 3, centrally hole circumference is evenly provided with the pilot hole 4 of two levels, and each pilot hole 4 is the straight hole always extending through the lateral wall of support support plate 3 from the centre bore hole wall of support support plate 3.In each pilot hole 4, sliding fit has a latch 5, and latch 5 length is less than the degree of depth of pilot hole 4.The outermost end of every root latch 5 is provided with the tip of single tough axe formula.
Guide pipe 1 extenal fixation has multiple air bag 6, and whole air bag 6 is contained in outer sleeve 9.Multiple air bag 6 and multiple settlement plate 2 one_to_one corresponding, namely have how many settlement plates 2 just to have how many air bags 6, each settlement plate 2 correspond to an air bag 6.Multiple air bag 6 is connected with an air pump 7 through tracheae, and namely each air bag 6 is communicated with a point of bronchus, and each point of bronchus is communicated with gas main, and gas main is communicated with air pump 7.Each air bag 6 is fixed with one deck propulsion arm 8, and the number of every layer of propulsion arm 8 is 2.One deck propulsion arm 8 on each air bag 6 is contour with the pilot hole 4 of the support support plate 3 of corresponding settlement plate 2, in other words, each settlement plate 2 is fixed with a support support plate 3, the height of the pilot hole 4 of this support support plate 3 and be equal with the height of one deck propulsion arm 8 on that corresponding air bag 6 of the settlement plate 2 at this support support plate 3 place.Be fixed on the number of the propulsion arm 8 of the one deck on air bag 6 identical with the number of the pilot hole 4 of the support support plate 3 of sustained height, specifically, the propulsion arm 8 be fixed on air bag 6 is two, and so the number of the pilot hole 4 of the support support plate 3 of sustained height is also two.Outer sleeve 9 is provided with multiple via hole 11, and the inner of a pilot hole 4 of level support support plate 3 is inserted through the via hole 11 of outer sleeve 9 in the outer end of every root propulsion arm 8 of each air bag 6.
People need according to design, set the height of the propulsion arm 8 on each air bag 6, the initial fitting depth of the settlement plate 2 of this layer of propulsion arm 8 correspondence is met the requirements.As people need a place settlement plate 2 being installed to 5 meters, underground in measured hole, then the propulsion arm 8 corresponding with this settlement plate is just fixed to the position from 5 meters, guide pipe 1 top by people.Air bag 6 of the present invention is multiple air bags 6 of bead string type, can be fixed in measured hole by the settlement plate 2 of different floor height, therefore named bead string type.
Claims (1)
1. the bead string type settlement plate erecting device of a soil body deep soil settlement survey equipment, it comprises the settlement plate (2) of a guide pipe (1) and multiple differing heights, guide pipe (1) is also sheathed with an outer sleeve (9) outward, each settlement plate (2) is provided with the support support plate (3) of band centre bore, outer sleeve (9) is through the centre bore of every block support support plate (3), it is characterized in that: on support support plate (3), centrally hole is circumferentially with the pilot hole (4) of at least two levels, each pilot hole (4) interior sliding fit has a latch (5), latch (5) length is less than the degree of depth of pilot hole (4), guide pipe (1) outer wall is fixed with multiple air bag (6), whole air bag (6) is contained in outer sleeve (9), multiple air bag (6) and multiple settlement plate (2) one_to_one corresponding, multiple air bag (6) is connected with an air pump (7) through tracheae, each air bag (6) is fixed with one deck propulsion arm (8), one deck propulsion arm (8) on each air bag (6) is contour with the pilot hole (4) of the support support plate (3) of corresponding settlement plate (2), outer sleeve (9) is provided with multiple via hole (11), the inner of a pilot hole (4) of level support support plate (3) is inserted through the via hole (11) of outer sleeve (9) in the outer end of every root propulsion arm (8) of each air bag (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310197039.2A CN103266590B (en) | 2013-05-24 | 2013-05-24 | Mounting device for bead-string-type settlement plates of soil body layered settlement monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310197039.2A CN103266590B (en) | 2013-05-24 | 2013-05-24 | Mounting device for bead-string-type settlement plates of soil body layered settlement monitoring device |
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| Publication Number | Publication Date |
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| CN103266590A CN103266590A (en) | 2013-08-28 |
| CN103266590B true CN103266590B (en) | 2015-07-08 |
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| CN201310197039.2A Expired - Fee Related CN103266590B (en) | 2013-05-24 | 2013-05-24 | Mounting device for bead-string-type settlement plates of soil body layered settlement monitoring device |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105136110B (en) * | 2015-08-21 | 2018-06-05 | 中交天津港湾工程研究院有限公司 | Firm embedded type sedimentation ring and soil body delaminating deposition amount monitoring system |
| CN109341653B (en) * | 2018-12-04 | 2020-12-08 | 重庆地质矿产研究院 | Monitoring equipment for ground surface settlement deformation of coal mining subsidence area |
| CN112176977B (en) * | 2020-09-17 | 2021-11-16 | 广州城建职业学院 | Be applicable to geotechnical engineering construction soil layer and subside and use monitoring devices |
| CN115248027B (en) * | 2021-04-28 | 2023-07-21 | 深圳大学 | Optical fiber sensing monitoring device for soil settlement and settlement measuring method |
| CN113585225A (en) * | 2021-08-11 | 2021-11-02 | 浙江大学 | Thermal consolidation settlement reinforcing structure and method for soft soil around thermal pipeline |
| CN114000489B (en) * | 2021-11-16 | 2022-05-10 | 中建鸿腾建设集团有限公司 | Device and method for monitoring ground settlement value after pressure reduction and precipitation |
| CN116804546B (en) * | 2023-08-22 | 2023-11-10 | 天津市北洋水运水利勘察设计研究院有限公司 | Magnetic induction type resistor grid layered displacement monitoring method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100498221C (en) * | 2007-01-08 | 2009-06-10 | 中铁西北科学研究院有限公司 | Multiple points settlement observation method and device therefor |
| CN102373699B (en) * | 2010-08-09 | 2013-11-13 | 中交上海航道勘察设计研究院有限公司 | Layered settlement magnetic ring positioning method |
| JP5735329B2 (en) * | 2011-04-07 | 2015-06-17 | 株式会社Ｐ・Ｖ・Ｃ | Sinking amount measuring device, soft ground improvement method using the same, ground dynamics grasping method where embankment structure is built, and ground dynamics grasping method where underground buried object is buried |
| CN102518110B (en) * | 2011-12-23 | 2014-02-12 | 基康仪器(北京)有限公司 | Device and method for measuring soil body displacement |
| CN202787208U (en) * | 2012-08-08 | 2013-03-13 | 中冶天工上海十三冶建设有限公司 | Soil layer settlement simple monitoring device |
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