CN203440805U - Shipborne truss combined type in-situ test platform - Google Patents
Shipborne truss combined type in-situ test platform Download PDFInfo
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- CN203440805U CN203440805U CN201320517534.2U CN201320517534U CN203440805U CN 203440805 U CN203440805 U CN 203440805U CN 201320517534 U CN201320517534 U CN 201320517534U CN 203440805 U CN203440805 U CN 203440805U
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- truss
- platform
- situ test
- test platform
- bearing frame
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a shipborne truss combined type in-situ test platform comprising a truss bearing frame, an operation platform, a pile shoe, a guide pipe and a centering device. The truss bearing frame is formed by vertically connecting a plurality of truss modules in series. The operation platform is fixed to the upper end of the truss bearing frame and is provided with a machine frame base used for installation of an in-situ test device. The pile shoe is fixed to the lower end of the truss bearing frame. Pile teeth are arranged at the bottom of the pile shoe. The guide pipe sequentially penetrates through the operation platform, the truss bearing frame and the pile shoe in the vertical direction. The centering device comprises a plurality of soft ropes. One end of each soft rope is connected with the upper end of the truss bearing frame or the operation platform. The shipborne truss combined type in-situ test platform can be erected on the single side of a shipborne exploration platform and is connected with the shipborne exploration platform through the soft ropes, when the in-situ test is carried out, the in-situ test platform is not affected by the shaking of the shipborne exploration platform, the in-situ test platform and the shipborne exploration platform form a mobile-static double-platform operation mode, and offshore exploration cost is greatly lowered.
Description
Technical field
The utility model relates to a kind of offshore geotechnical investigation job platform, can guarantee that the conventional in-situ test projects such as static sounding waterborne, vane shear test normally carry out, and belongs to specifically waters ground performance on-the-spot test basic platform.
Background technology
Rock And Soil in-situ test refers at geotechnical investigation on-the-spot, adopt in-situ test instrument to test rock-soil layer scene, to obtain the Geotechnical Parameters such as superficial part foundation soil intensity index, more safer, economical than at present traditional probing, sampling, laboratory test pattern, reliable, in marine traffic engineering, have great importance and using value widely.Some great marine traffic engineerings are as revetment, flood control dike, land-based area formation etc., especially overseas engineering, more and more rely on on-the-spot in-situ test project to obtain the Geotechnical Parameters such as the in-situ consolidation of foundation soil, infiltration, modulus, sensitivity, shear strength, divide soil layer, differentiate soil nature, determine structure foundation soil bearing capacity and design parameters etc.Because in-situ test is quick, directly perceived, continuously, and without field survey sampling, the more representative and reliability of the index that records, therefore, in-situ test has become indispensable a kind of exploration means in engineering investigation.
In engineering, the most frequently used in-situ test has cone penetration test, vane shear test etc.At present, very ripe for land in-situ testing technique, but on sea (water), carry out in-situ test and must have a safety, stationary platforms, prior art adopts pile foundation, elevating platform to implement in-situ test, be subject to high cost restriction, make offshore engineering water in-situ testing technology propagation and employment widely.
In prior art, exist a solution, the patent No. is that 20042002020.4 Chinese utility model patent discloses a kind of " Water area in-situ testing bottom suction type platform ", platform and integrally installs in advance, by lash ship crane hanging component, platform is erect in water, approached land-based area stationary platforms effect.But be limited by operating water depth, platform space and load impact, the conventional measures such as the clear hole of especially complicated soil layer, setting of casing partition are difficult to solve.
The applicant discloses a kind of plateform system at Chinese invention patent application prospectus CN101643110A.This invention provides a kind of simple and easy, low-cost ship borne type survey platform system, has three rig crane capacities, and 4～6 anchor cross-distribution pools are fixed, for geotechnical investigation probing under water, sampling, make under all kinds of ambient conditionss, and investigation and prospecting is normally carried out.But wind-engaging, wave, gush, the impact such as fluctuation tide, boat-carrying prospecting platform is upper and lower and double swerve, makes the in-situ test project in static work platform to be difficult to carry out.
Continuous expansion along with project scales such as coastal waters and littoral hydraulic structure, bridge, harbour, tunnels, the Geotechnical Parameter that in geotechnical investigation, increasing dependence in-situ test provides, therefore, in the urgent need to a kind of low cost, high safety, convenient installation, fast moving, and the job platform that can resist wind, wave, tide, gushes, guarantees that in-situ test project waterborne normally carries out.
On this test platform, the in-situ testing device using in all kinds of land-based areas can be installed, to carry out the upper in-situ test in sea (water), this in-situ testing device of the prior art has multiple, such as Chinese utility model patent CN201738295U discloses " a kind of static sounding probe "; And CN201622217U discloses a kind of " instrument for shear strength of deep sea soft substrates in-situ test instrument ".
Utility model content
Technology to be solved in the utility model is to provide a kind of boat-carrying truss combined in-situ test platform, forms a static work platform departing from dynamic boat-carrying survey platform, thereby makes the in-situ testing technique of land-based area maturation expand to nearshore waters.
In order to solve the problems of the technologies described above, the utility model by the following technical solutions: a kind of boat-carrying truss combined in-situ test platform, comprises following part: truss bearing frame, is in series up and down by a plurality of truss modules; Job platform, is fixed on the upper end of described truss bearing frame, and job platform is provided with for the frame seat of in-situ testing device is installed; Shoe, is fixed on the lower end of described truss bearing frame, and the bottom of shoe is provided with boots tooth; Conduit, runs through described job platform, truss bearing frame and shoe along the vertical direction successively; Erection device, comprises many tightropes, and one end of tightrope is connected with upper end or the job platform of described truss bearing frame.
Preferably, vertical fixing many pulley spindles on the bottom surface of described job platform, pulley spindle is provided with pulley, and one end of described tightrope is connected with described pulley.
Further, described pulley is provided with pulley ring, and one end of described tightrope is provided with quick hook, and described quick hook is connected on pulley ring.
Preferably, also comprise a boat-carrying survey platform, described job platform, higher than the end face of boat-carrying survey platform, is fixed with a plurality of anchoring piles on described boat-carrying survey platform, and the other end of described many tightropes is wrapped in respectively on described anchoring pile.
Further, described boat-carrying survey platform is provided with the exploring equipment that comprises rig and boring tower.
Preferably, described truss module is the cuboid frame construction being welded by crossbeam, vertical beam, upper frame plate and lower frame plate, is also welded with hanger on described truss module.
Further, described vertical beam is hollow column, and described lower frame plate has locating hole corresponding to the position of vertical beam lower end, and described upper frame plate is welded with alignment pin on the position corresponding to vertical beam upper end.
Further, described conduit is tightly connected and is formed by box cupling by a plurality of runs, and a nethermost run is the conduit that buries, described in the conduit that buries be welded in shoe, the bury lower end of conduit is provided with conduit tooth, is welded with a run in each truss module.
Further, between described truss module and job platform, between truss module and shoe and all removably connect by bolt between adjacent two truss modules.
Preferably, described shoe comprises bearing plate and boots tooth bar, and described boots tooth bar is from the bottom surface of bearing plate to downward-extension, and described boots tooth is positioned at the lower end of boots tooth bar.
The utlity model has following beneficial effect:
(1) the utility model in-situ test platform erects in boat-carrying survey platform one-sided, and throw off with boat-carrying survey platform, can be connected with boat-carrying survey platform by tightrope, when carrying out in-situ test, the impact that also can not rocked by boat-carrying survey platform, form dynamic and static pair of platform operating type with boat-carrying survey platform, significantly reduced the cost of exploration waterborne.
(2) in the utility model in-situ test platform, be provided with conduit, make static work platform form topping between the bed mud face of sea (river), while avoiding in-situ test, because drilling rod is subject to torrent in water, impact bending, guarantee the accuracy of in-situ test data.
(3) the utility model in-situ test platform adopts modular construction, and cost is low, is convenient to store and transportation, and each module Assembling, dismantle easy, without auxiliary equipment supports such as other vessels, crane barges.
(4) the utility model has been realized all kinds of exploration resource-sharings of two platforms; Make limited static work platform space, can carry out all kinds of in-situ test projects; Guarantee that under different water depth, the test degree of depth, complex working condition, in-situ test normally carries out.
(5) in the utility model in-situ test platform, truss bearing frame and shoe provide static sounding, required counter-force and the torsion of vane shear test, meet all kinds of complex formations of marine traffic engineering hole, deep hole in situ test demand.
(6) the utility model has fully represented the novel designs scheme that a kind of boat-carrying stationary platforms realizes nearshore waters in-situ test.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of boat-carrying truss combined of the utility model in-situ test platform.
Fig. 2 is the connection diagram of job platform and erection device in the utility model.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of truss module in the utility model.
Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of conduit in the utility model.
Fig. 5 is the structural representation of shoe part in the utility model.
Fig. 6 is truss bearing frame loading, unloading schematic diagram in the utility model.
In figure: 100 boat-carrying exploration mobile platforms; 200 job platforms; 201 in-situ testing devices;
202 railings; 203 frame connecting holes; 204 frame seats;
210 drilling rods; 220 sniffers; 300 erection devices;
301 anchoring piles; 302 tightropes; 303 pulley rings;
304 pulleys; 305 pulley spindles; 400 truss bearing frames;
401 connecting holes; Frame plate on 402; 403 alignment pins;
404 hangers; 405 vertical beams; 406 locating holes;
407 crossbeams; 408 times frame plates; 409 bolts;
410 truss modules; 415 walking beams; 418 lifting ropes;
500 shoes; 501 bearing plates; 502 boots tooth bars;
503 boots teeth; 600 conduits; 601 runs;
602 box cuplings; 603 joint rings; 604 grooves;
605 conduits that bury; 606 conduit teeth
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, those skilled in the art can more clearly understand other advantages of the present utility model and effect thus.
It should be noted that the structure that Figure of description illustrates, ratio, size etc. only in order to coordinate the specific embodiment, more clearly understand design of the present utility model for those skilled in the art, not in order to limit protection domain of the present utility model.The adjustment of the modification of any structure, the change of proportionate relationship or size, in the situation that not affecting effect of the present utility model and object and reaching, within all should still dropping on protection domain of the present utility model.
As shown in Figure 1, a kind of boat-carrying truss combined of the utility model in-situ test platform can be erected in the one-sided of boat-carrying survey platform 100, on boat-carrying survey platform 100, can be provided with the exploring equipments such as rig and boring tower, can be used for underwater exploration ground and gets core, sampling.This test platform comprises a truss bearing frame 400, and truss bearing frame 400 is in series up and down by a plurality of truss modules 410; In the upper end of truss bearing frame 400, fix a job platform 200, for in-situ testing device 201 is installed, can carry out all kinds of in-situ tests; Job platform 200, a little more than the end face of boat-carrying survey platform 100, is fixed a shoe 500 in the lower end of truss bearing frame 400, can insert the mud face top layer of sea (river) bed; A conduit 600 runs through above-mentioned job platform 200, truss bearing frame 400 and shoe 500 along the vertical direction successively, the drilling rod 210 of in-situ testing device 201 and sniffer 220 can insert in the following ground of sea (river) bed by conduit 600, carry out in-situ test.Can be vertical with sea (river) bed surface in order to ensure truss bearing frame 400 and conduit 600, the utility model is also provided with erection device 300, and erection device 300 comprises many tightropes, and one end of tightrope is connected with upper end or the job platform 200 of truss bearing frame 400.
As shown in Figure 2, job platform 200 is provided with frame seat 204, frame seat 204 is connected with the frame connecting hole 203 on job platform 200, thereby in-situ testing device 201 is fixed on job platform 200, the surrounding of job platform 200 can be placed 1～4 railing 202, guarantees operating personnel's safety.Frame connecting hole 203 is arranged evenly on job platform, in order to various types of in-situ testing devices to be installed, as static penetrometer, four-bladed vane instrument etc., frame connecting hole 203 is by the frame seat size design of above-mentioned conventional in-situ testing device, the frame connecting hole 203 of different frame seat 204 corresponding diverse locations.
Continuation is with reference to Fig. 2, in preferred embodiment of the present utility model, erection device 300 comprises anchoring pile 301, tightrope 302, pulley ring 303, pulley 304 and pulley spindle 305, four pulley spindles 305 are vertically fixed on respectively the bottom of job platform 200, and lay respectively at four direction all around, correspondingly, four anchoring piles 301 are also fixed on boat-carrying survey platform 100 by four direction, pulley 304 is installed in rotation on pulley spindle 305, pulley 304 is provided with pulley ring 303, one end of four tightropes 302 is provided with quick hook, hook is connected on pulley ring 303 fast, the other end of tightrope 302 is wrapped in respectively on described anchoring pile 301.Tightrope 302 refers to the rope with certain flexibility energy bearing tension, can be made by fibrous material or metal material.
As shown in Figure 3, truss module 410 has unified big or small standard size, and each truss module 410 is the cuboid frame constructions that are welded by crossbeam 407, vertical beam 405, upper frame plate 402 and lower frame plate 408, is also welded with hanger 404 on truss module.Wherein vertical beam 405 is hollow column, lower frame plate 408 has four locating holes 406 corresponding to the position of vertical beam 405 lower ends, upper frame plate 402 is welded with four alignment pins 403 on the position corresponding to vertical beam 405 upper ends, while assembling between upper and lower two adjacent truss modules, alignment pin 403 penetrates in the locating hole 406 of another truss module, make the location alignment of adjacent two truss modules, then the connecting hole 401 being passed on upper frame plate 402 and lower frame plate 408 by bolt 409, links together adjacent two truss modules.Between truss module and job platform and between truss module and shoe, also by bolt, removably connect.
As shown in Figure 3, Figure 4, described conduit is tightly connected and is formed by box cupling 602 by a plurality of runs 601, in each truss module 410, be welded with a run 601, in box cupling 602, be provided with groove 604, in groove 604, be provided with joint ring 603, can make two adjacent runs 601 be tightly connected.
As shown in Figure 1, shown in Figure 5, one section of the bottom run that forms conduit is the conduit 605 that buries, and the conduit 605 that buries is welded in shoe 500, and the lower end of the conduit 605 that buries is provided with conduit tooth 606.Above-mentioned run 601 and the conduit 605 that buries interconnect, form a long duct 600, whole conduit 600 extends to sea (water) bed mud face from job platform always, and the in-situ test drilling rod 210 that can avoid being located in conduit 600 is impacted and bending by torrent, affects experimental data.To complex-terrain, as sand, gravel bed need adopt the clear holes protecting wall of mud, because conduit 600 is airtight, guaranteed mud circulation.
As shown in Figure 5, shoe 500 comprises bearing plate 501 and boots tooth bar 502, and described boots tooth bar 502 is from the bottom surface of bearing plate 501 to downward-extension, and the lower end of boots tooth bar 502 is provided with boots tooth 503.Bearing plate 501 is for contacting with sea (river) bed mud face, and for in-situ test platform provides support, four boots tooth bars 502 of bearing plate 501 bottoms surround rectangle, can provide twisting resistance for vane shear test.The truss module being connected with shoe 500 can adopt and increase the weight of truss module, increases the weight of upper frame plate, lower frame plate and crossbeam that truss module adopts thickening, can provide suitable counter-force for Complex Soil layer, deep hole original position static sounding.
The following describes the installation and application of the utility model boat-carrying truss combined in-situ test platform.
As shown in Fig. 1, Fig. 6, exploration operation ship is at the scene after grappling, according to in-situ test project and embedded depth, on boat-carrying survey platform 100, start being connected and fixed of shoe 500 and truss module 410, then hang in boat-carrying survey platform 100 one-sided, according to the depth of water, assemble one by one truss module 410.In assembling process, lifting rope 418 hook hangers 404, the truss module 410 of slinging, then the alignment pin 403 of aiming on the truss module 410 of below puts down, and bolt 409, through the connecting hole on upper frame plate and lower frame plate, is screwed and is connected with nut.Several truss modules that linked into an integrated entity 410 of slinging, remove movable support beam 415, put down truss module 410, then again plug movable support beam 415, then repeat this process, until in-situ test platform installs.
In installation process, in-situ test platform is erected to sea (river) bed mud face, must keep plumbness, needs to adjust when run-off the straight, by each root tightrope 302 of folding and unfolding, adjusts in-situ test platform, makes it in vertical state.After in-situ test platform is in place, when carrying out in-situ test, loosen tightrope 302, and tightrope 302 other ends are wrapped on four anchoring piles 301 of boat-carrying survey platform 100, thereby make in-situ test platform depart from boat-carrying survey platform 100 and in static state, and make whole in-situ test platform in slave mode.
When carrying out cone penetration test, in-situ test platform need be considered counter-force design, i.e. platform deadweight and buoyancy and wave effect can increase as required some and increase the weight of truss module composition in-situ test platform.
The utility model adopts modularized design, cost is low, installation is convenient, easily store and transport, and can recycle.According to the on-the-spot depth of water, determine the quantity of the required truss module of in-situ test platform, in operation field combination, install, can form fast truss combined in-situ test platform.Substantially reach once handling, can complete several in-situ test holes.The utility model forms dynamic and static pair of platform operating type together with boat-carrying survey platform, realizes all kinds of exploration resource-sharings, thereby has significantly reduced exploration cost; Guarantee normally carrying out of all kinds of in-situ tests under different water depth, the test degree of depth, complex working condition.
Claims (10)
1. a boat-carrying truss combined in-situ test platform, is characterized in that, comprises following part:
Truss bearing frame (400), is in series up and down by a plurality of truss modules (410);
Job platform (200), is fixed on the upper end of described truss bearing frame (400), and job platform (200) is provided with the frame seat (204) for in-situ testing device (201) are installed;
Shoe (500), is fixed on the lower end of described truss bearing frame (400), and the bottom of shoe (500) is provided with boots tooth (503);
Conduit (600), runs through described job platform (200), truss bearing frame (400) and shoe (500) along the vertical direction successively;
Erection device (300), comprises many tightropes (302), and one end of tightrope (302) is connected with upper end or the job platform (200) of described truss bearing frame (400).
2. in-situ test platform according to claim 1, it is characterized in that, vertical fixing many pulley spindles (305) on the bottom surface of described job platform (200), pulley spindle (305) is provided with pulley (304), and one end of described tightrope (302) is connected with described pulley (304).
3. in-situ test platform according to claim 2, is characterized in that, described pulley (304) is provided with pulley ring (303), and one end of described tightrope (302) is provided with quick hook, and described quick hook is connected on pulley ring (303).
4. in-situ test platform according to claim 1, it is characterized in that, also comprise a boat-carrying survey platform (100), described job platform (200) is higher than the end face of boat-carrying survey platform (100), on described boat-carrying survey platform (100), be fixed with a plurality of anchoring piles (301), the other end of described many tightropes (302) is wrapped in respectively on described anchoring pile (301).
5. in-situ test platform according to claim 4, is characterized in that, described boat-carrying survey platform (100) is provided with the exploring equipment that comprises rig and boring tower.
6. in-situ test platform according to claim 1, it is characterized in that, described truss module (410) is the cuboid frame construction being welded by crossbeam (407), vertical beam (405), upper frame plate (402) and lower frame plate (408), is also welded with hanger (404) on described truss module (410).
7. in-situ test platform according to claim 6, it is characterized in that, described vertical beam (405) is hollow column, described lower frame plate (408) has locating hole (406) corresponding to the position of vertical beam (405) lower end, and described upper frame plate (402) is welded with alignment pin (403) on the position corresponding to vertical beam (405) upper end.
8. in-situ test platform according to claim 6, it is characterized in that, described conduit (600) is tightly connected and is formed by box cupling (602) by a plurality of runs (601), a nethermost run is the conduit that buries (605), the described conduit that buries (605) is welded in shoe (500), the bury lower end of conduit (605) is provided with conduit tooth (606), is welded with a run (601) in each truss module (410).
9. in-situ test platform according to claim 6, it is characterized in that, between described truss module (410) and job platform (200), between truss module (410) and shoe (500) and all removably connect by bolt (409) between adjacent two truss modules (410).
10. in-situ test platform according to claim 1, it is characterized in that, described shoe (500) comprises bearing plate (501) and boots tooth bar (502), and described boots tooth bar (502) is from the bottom surface of bearing plate (501) to downward-extension, and described boots tooth (503) is positioned at the lower end of boots tooth bar (502).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517534.2U CN203440805U (en) | 2013-08-22 | 2013-08-22 | Shipborne truss combined type in-situ test platform |
| PCT/CN2013/087102 WO2015024310A1 (en) | 2013-08-22 | 2013-11-14 | Shipborne truss combined in-situ testing platform |
| EP13892027.7A EP2933379B1 (en) | 2013-08-22 | 2013-11-14 | Shipborne truss combined in-situ testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517534.2U CN203440805U (en) | 2013-08-22 | 2013-08-22 | Shipborne truss combined type in-situ test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203440805U true CN203440805U (en) | 2014-02-19 |
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ID=50091870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320517534.2U Withdrawn - After Issue CN203440805U (en) | 2013-08-22 | 2013-08-22 | Shipborne truss combined type in-situ test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203440805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422486A (en) * | 2013-08-22 | 2013-12-04 | 中交第三航务工程勘察设计院有限公司 | Shipborne truss combined in-situ testing platform |
-
2013
- 2013-08-22 CN CN201320517534.2U patent/CN203440805U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422486A (en) * | 2013-08-22 | 2013-12-04 | 中交第三航务工程勘察设计院有限公司 | Shipborne truss combined in-situ testing platform |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20150325 |
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| RGAV | Abandon patent right to avoid regrant |