CN202562460U - Detection device of material displacement in dynamic consolidation of foundation - Google Patents
Detection device of material displacement in dynamic consolidation of foundation Download PDFInfo
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- CN202562460U CN202562460U CN201220207611XU CN201220207611U CN202562460U CN 202562460 U CN202562460 U CN 202562460U CN 201220207611X U CN201220207611X U CN 201220207611XU CN 201220207611 U CN201220207611 U CN 201220207611U CN 202562460 U CN202562460 U CN 202562460U
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- displacement detection
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Abstract
The utility model discloses a detection device of material displacement in dynamic consolidation of a foundation. The detection device of the material displacement in the dynamic consolidation of the foundation includes a pounder (1), a measuring instrument (2), a plane displacement detection marker (3) and a space displacement detection marker (4), wherein the plane displacement detection marker (3) in the shape of a long column and is made from metal, glass fiber reinforced plastics or wood; and the space displacement detection marker (4) is in the shape of a polyhedron or a sphere and is made from metal, glass fiber reinforced plastics, stone or wood. The diameter of the plane displacement detection marker (3) is in a range from 3 mm to 30 mm while the length of the plane displacement detection marker (3) is in a range from 50 mm to 1500 mm. The space displacement detection marker (4) is in the shape of the sphere and the maximum diameter of the space displacement detection marker (4) is in a range from 30 mm to 300 mm. A GPS survey meter or a total station is adopted as a measurement instrument (2) used for measuring plane coordinates. A leveling instrument is adopted as a measurement instrument used for measuring altitude.
Description
Technical field
The utility model relates to a kind of strong compacting of subsoil base material displacement detector.
Background technology
The a lot of strong compacting of subsoil base strengthening construction of Geotechnical Engineering industry; Can relate to the detection of strong compacting of subsoil base consolidation effect; The dynamic consolidation construction in especially large-scale, important engineering place also need detect the displacement situation in strong compacting of subsoil base material plane and space, judges strong compacting of subsoil base consolidation effect with this.Grounds such as strong compacting of subsoil base is used in widely and handles rubble, sand, bankets, the silt of low saturation and cohesive soil, collapsible loess are engineering construction services such as airport, Industrial and Civil Engineering, traffic, water conservancy.Prior art standard, standard all do not have the correlation technique regulation of strong compacting of subsoil base material displacement detecting.The device that the utility model provides can effectively solve strong compacting of subsoil base reinforce in the detection problem of material plane and space displacement.
Summary of the invention
The utility model technical matters to be solved is, a kind of strong compacting of subsoil base material displacement detector is provided, with detect strong compacting of subsoil base reinforce in material plane and space displacement, overcome deficiency of the prior art.
In order to solve described technical matters, the used device of the strong compacting of subsoil base material displacement detecting method of the utility model adopts following technical scheme: it comprises that hammer ram, surveying instrument, in-plane displancement detect mark and space displacement detects mark; Wherein the body form of in-plane displancement detection mark is a long column shape, and material adopts metal, fiberglass or timber; The body form that space displacement detects mark is polyhedron or ball-type, and material adopts metal, fiberglass, stone material or timber.
The diameter that in-plane displancement detects mark is 3mm～30mm, and length is 50mm～1500mm.
The body form that space displacement detects mark adopts ball-type, maximum gauge 30mm～300mm.
The surveying instrument that the measurement plane coordinate is used adopts GPS measuring instrument or total powerstation, and the surveying instrument of measuring elevation adopts spirit-leveling instrument.
Adopt total powerstation and spirit-leveling instrument to measure coordinate, need website is arranged on outside the strong rammer coverage.
The utility model makes up a complete strong compacting of subsoil base material displacement detecting system; The in-plane displancement of having realized material displacement in the strong rammer process detects and the space displacement detection; For verifying at same tamping energy and ramming under the pass situation; The consolidation effect of material provides foundation for confirming rational tamping energy and ramming pass.
Description of drawings
Fig. 1 is synoptic diagram, the front view of the utility model when being used to detect;
Fig. 2 is the front elevation of Fig. 1.
Embodiment
The embodiment of the utility model: see Fig. 1,2, the used device of strong compacting of subsoil base material displacement detecting method of the utility model comprises that hammer ram 1, surveying instrument 2, in-plane displancement detect mark 3 and space displacement detects mark 4; Wherein the body form of in-plane displancement detection mark 3 is a long column shape, and material adopts metal, fiberglass or timber; The body form that space displacement detects mark 4 is polyhedron or ball-type, and material adopts metal, fiberglass, stone material or timber.
The diameter that in-plane displancement detects mark 3 is 3mm～30mm, and length is 50mm～1500mm.
The body form that space displacement detects mark 4 adopts ball-type, maximum gauge 30mm～300mm.
Generally speaking, the material of in-plane displancement detection mark 3, space displacement detection mark 4 is advisable with steel.
Surveying instrument 4 adopts the GPS measuring instrument to measure coordinate, perhaps uses the total station survey planimetric coordinates, measures elevation with spirit-leveling instrument.
Adopt total powerstation and spirit-leveling instrument to measure coordinate, need website is arranged on outside the strong rammer coverage.
Displacement detects to strong compacting of subsoil base material to use the utility model; Comprise following process: first; In-plane displancement detected mark 3 is painted or the steel seal independent numbering; And effectively burying underground in the reinforcing scope, it buries spacing underground is 1/8 times～1 times of hammer ram 1 diameter, is two to eight directions of radial arrangement with the hammer ram planar central respectively; Whenever bury underground and all its top coordinate is measured after an in-plane displancement detects mark, obtain the initial coordinate data with surveying instrument 2; Space displacement detected mark 4 is painted or the steel seal independent numbering, in the effective reinforcement depth scope, bury underground, be embedded under the hammer ram planar central bottom surface, begin from the hammer ram bottom surface, spacing 300mm～3000mm is advisable with 500mm～1000mm; Whenever bury underground and all its top coordinate is measured after a space displacement detects mark, obtain the initial coordinate data with surveying instrument 2; The second, in-plane displancement detect mark 3, space displacement detect mark 4 bury underground accomplish and obtain the initial coordinate data after, according to the tamping energy of Test Design and ram pass and ram by force; The 3rd, after dynamic compaction test was accomplished, at first the top coordinate of measurement plane displacement detecting mark 3 obtained the displacement data of strong rammer process to the material plane effect; Then,, measure its top coordinate successively, obtain the displacement parameter of strong rammer respectively the effect of different depth material according to the situation of burying underground the stage excavation of space displacement detection mark 4; The 4th; Just can obtain the objective data of rammer effect by force through the measurement data arrangement to the in-plane displancement and the space displacement of material; Simultaneous verification is at this tamping energy and ram under the pass situation, and the consolidation effect of material provides foundation for confirming rational tamping energy and ramming pass.
Claims (4)
1. one kind strong compacting of subsoil base material displacement detector is characterized in that: it comprises that hammer ram (1), surveying instrument (2), in-plane displancement detect mark (3) and space displacement detection mark (4); Wherein the body form of in-plane displancement detection mark (3) is a long column shape, and material adopts metal, fiberglass or timber; The body form that space displacement detects mark (4) is polyhedron or ball-type, and material adopts metal, fiberglass, stone material or timber.
2. strong compacting of subsoil base material displacement detector according to claim 1 is characterized in that: the diameter that in-plane displancement detects mark (3) is 3mm～30mm, and length is 50mm～1500mm.
3. strong compacting of subsoil base material displacement detector according to claim 1 is characterized in that: the body form that space displacement detects mark (4) adopts ball-type, maximum gauge 30mm～300mm.
4. strong compacting of subsoil base material displacement detector according to claim 1 is characterized in that: the surveying instrument that the measurement plane coordinate is used (2) adopts GPS measuring instrument or total powerstation, and the surveying instrument (2) of measuring elevation adopts spirit-leveling instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220207611XU CN202562460U (en) | 2012-05-10 | 2012-05-10 | Detection device of material displacement in dynamic consolidation of foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220207611XU CN202562460U (en) | 2012-05-10 | 2012-05-10 | Detection device of material displacement in dynamic consolidation of foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202562460U true CN202562460U (en) | 2012-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220207611XU Expired - Lifetime CN202562460U (en) | 2012-05-10 | 2012-05-10 | Detection device of material displacement in dynamic consolidation of foundation |
Country Status (1)
| Country | Link |
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| CN (1) | CN202562460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261211A (en) * | 2019-07-17 | 2019-09-20 | 中冶沈勘工程技术有限公司 | The thin sight visible model testing device and method of forced ramming reinforcing saturated sand foundation |
-
2012
- 2012-05-10 CN CN201220207611XU patent/CN202562460U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261211A (en) * | 2019-07-17 | 2019-09-20 | 中冶沈勘工程技术有限公司 | The thin sight visible model testing device and method of forced ramming reinforcing saturated sand foundation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |