CN103362150A - Walking type detection platform for static load of engineering foundation piles - Google Patents
Walking type detection platform for static load of engineering foundation piles Download PDFInfo
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- CN103362150A CN103362150A CN2013103054511A CN201310305451A CN103362150A CN 103362150 A CN103362150 A CN 103362150A CN 2013103054511 A CN2013103054511 A CN 2013103054511A CN 201310305451 A CN201310305451 A CN 201310305451A CN 103362150 A CN103362150 A CN 103362150A
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Abstract
The invention discloses a walking type detection platform for the static load of engineering foundation piles, which comprises a supporting platform movably supported on two long boats and two short boats, wherein the two short boats are respectively arranged at two ends of the supporting platform, and a short-boat walking vehicle is arranged on each short boat and is fixedly connected with a short-boat slewing platform; vertical lifting hydraulic cylinders mounted on the supporting platform is hinged to the short-boat supporting platforms; the short-boat slewing platforms are hinged to the short-boat supporting platforms through swing pin shafts; two long-boats are respectively arranged on two sides of the supporting platform; each long boat is provided with two movable long-boat walking vehicles which are hinged to the lower ends of the corresponding legs of the long boats; the legs of the long boats are mounted on the supporting platform through beams of legs of the long boats; long-boat walking hydraulic cylinders are arranged between the long-boat walking vehicles and the long boats; a crane is mounted on the supporting platform. The detection platform can perform self-propelled move as a whole, requires no repetitive construction and hoisting, and has the features of safety in use, reasonable structure, high operating efficiency and the like.
Description
Technical field
The present invention relates to a kind of building operations and detect machinery, relate in particular to the testing equipment that in the construction work pile foundation construction foundation pile is carried out quiet loading test.
Background technology
Pile foundation is a kind of base form that is widely used in construction work.Pile foundation is as the important component part of main structure body, its quality good or not is directly involved in the overall security of building, and the multifactorial differences such as geological conditions, construction technology, execution control level and pile foundation raw material all can have influence on pile quality and single pile bearing capacity; In order to ensure the pile foundation engineering quality, all need pile foundation engineering is carried out detection or the sampling Detection of single pile bearing capacity in the Practical Project, its test item comprises that mainly the single pile vertical resistance pressure static load detects and the unit for single-pile vertical anti-pulling static load detects.
Ballasting platform counterforce device (accumulation load method) is mostly adopted in the at present detection of pile foundation supporting capacity test.Its ballasting platform counterforce device is a bearing platform that is made of main girder steel and time girder steel, and the some heavy things of heap of pile are piled heavy thing and usually adopted the precast concrete balancing weight, perhaps sand bag, water tank, brick and cast steel piece etc. on this bearing platform.When building-site detects, be built into bearing platform with girder, secondary beam first, therefore again piece of the counterweights such as precast concrete is deposited on the bearing platform, in this detection test, also must be equipped with specially a special purpose crane, be used for handling primary and secondary beam and precast concrete counterweight etc.; When detecting another foundation pile, must pull down the ballasting platform counterforce device of having put up again, be transported to another foundation pile place and again build bearing platform, transportation also lifts counterweight again, when tested foundation pile apart from each other, also need the supporting transhipment of haulage vehicle, this has increased again the handling operation on haulage vehicle.So existing pressure platform counterforce device, need during operation haulage vehicle and crane etc. the tracking of Special Equipment cooperate, that need to constantly carry out platform builds again loading and unloading with counterweight again, consumes a large amount of manpower and materials, it is large that material transport is built repeated workload, not only experimentation cost is high, and detection time is long, and operating efficiency is low, and labour intensity is large, have more safe weak spot in transhipment loading and unloading and pile process, cause easily security incident, safety factor is low.Existing pressure platform counterforce device is that the loose mail scene is spliced simultaneously, and globality is not strong, is easy to scatter and disappear in transhipment yet, has increased working time and the work difficulty of again building, and the detection of existing foundation pile affects progress and the efficient of engineering construction significantly.
Summary of the invention
Technical problem to be solved by this invention provides a kind of engineering foundation pile static load stride detection platform, and it can not only carry out whole walking freely transfer, need not building and lifting of repetition, and rational in infrastructure, use safety, high efficiency.
In order to solve the problems of the technologies described above, engineering foundation pile static load stride detection platform of the present invention comprises bearing platform, and described bearing platform is supported on two long ships and two the short ships movably; These two short ships lay respectively at the two ends of bearing platform; Be provided with movably short shipping agency mule carriage on each short ship, short shipping agency mule carriage is fixedly connected with short ship revolving dial, and the vertical lifting hydraulic cylinder that is installed on the bearing platform is hinged mutually with short ship support platform; This weak point ship revolving dial is hinged by revolution bearing pin and short ship support platform; Described two long ships lay respectively at the both sides of bearing platform; Be provided with two movably long shipping agency mule carriages on each long ship, long shipping agency mule carriage is hinged in the lower end of corresponding with it long ship supporting leg, and this long ship supporting leg is installed on the bearing platform by long ship supporting leg crossbeam; Be provided with long shipping agency between long shipping agency mule carriage and the long ship and walk hydraulic cylinder; At bearing platform crane is installed.
After adopting said structure, because bearing platform is supported on long ship and the short ship movably, thereby make detection platform and lack the alternately ground connection and liftoff of ship by long ship, realize the front and back of bearing platform, move left and right, and gyration, make the test detection platform have walking freely and rotating function, not only can realize length travel, lateral displacement, and can realize gyration, mobile flexible, avoided the complicated work that repeats to set for this platform and repeat to lift counterweight of the prior art fully, operating efficiency improves greatly, and usage safety performance is also guaranteed.Again because long ship and or she lacks between ship and the bearing platform and be provided with the vertical lifting hydraulic cylinder, can realize lifting or lower press operation by vertical lifting hydraulic cylinder bearing platform, when carrying out the detection of single pile vertical resistance pressure static load, the vertical lifting hydraulic cylinder lifts pile holding load carrying platform and execute and overweighting on the foundation pile of counterweight, carries out the detection of Compressive Bearing Capacity; And carrying out the unit for single-pile vertical anti-pulling static load when detecting, the vertical lifting hydraulic cylinder can impose a upper force pulling that makes progress to foundation pile by bearing platform again, to carry out the detection of anti-pulling capacity; Effect with one-machine-multi-function.Also owing at carrying platform crane is housed, can carry out voluntarily the lifting of counterweight, need not the cooperation of other crane during operation, operating cost is low, operating efficiency improves, and is not subjected to the restriction of external condition.Be connected with short ship support platform by relative hinged short ship revolving dial with the vertical lifting hydraulic cylinder in the short-and-medium shipping agency mule carriage of structure of the present invention, realize the traversing and revolution of detection platform by this double-decker; Be provided with long shipping agency between long shipping agency mule carriage and the long ship and walk hydraulic cylinder, and long ship supporting leg do not use the vertical lifting hydraulic cylinder, and the platform of having avoided pressure release to cause sinks, and measures inaccurate phenomenon, this is simple and reasonable, can conveniently realize and the vertically moving of detection platform.
The present invention is a preferred embodiment again, and described bearing platform adopts platform panel downside to add the cabinet board structure of intrinsic deep floor.Bearing platform adopts overall structure, convenient transfer, Stability Analysis of Structures, can carry more ballast, adopts long and short ship structure to have the advantages such as conveniently moving, operation high efficient and flexible, contact area specific pressure are little, applicable Various Complex working condition.This Stability Analysis of Structures, stronger, the good integrity of weight capacity.
Description of drawings
Below in conjunction with the drawings and specific embodiments engineering foundation pile static load stride detection platform of the present invention is described in further detail.
Fig. 1 is the main apparent direction structural representation of a kind of specific embodiment of engineering foundation pile static load stride detection platform of the present invention;
Fig. 2 be embodiment shown in Figure 1 overlook the direction structure schematic diagram;
Fig. 3 is the left apparent direction structural representation of embodiment shown in Figure 1;
Fig. 4 is bearing platform plan structure schematic diagram in the embodiment shown in Figure 1.
Among the figure, 1-short ship, 2-weak point shipping agency mule carriage, 3-weak point ship revolving dial, 4-weak point ship support platform, 5-hydraulic cylinder supporting seat, 6-vertical lifting hydraulic cylinder, 7-bearing platform, 8-static load tester mount pad, 9-long ship supporting leg, 10-long ship supporting leg crossbeam, 11-crane, 12-OPS, 13-long ship, 14-long shipping agency mule carriage, 15-long shipping agency are walked hydraulic cylinder, 16-revolution bearing pin, 17-weak point shipping agency and are walked hydraulic cylinder, 18-lifting support, 19-foundation pile.
The specific embodiment
Such as Fig. 1, Fig. 2 and engineering foundation pile static load walking detection platform shown in Figure 3, bearing platform 7 adopts the rectangular box plated construction, and namely the platform panel downside reinforcement of weld of bearing platform 7 has the deep floor that is crisscross arranged; Static load test mount pad 8 is installed, in order to detect single pile vertical resistance pressure load-bearing power, Internal forces, stake side end resistance and displacement etc., perhaps for detection of unit for single-pile vertical anti-pulling bearing capacity, Internal forces and displacement etc. in the downside center of bearing platform 7.On bearing platform 7, by lifting support 18 crane 11 is installed, so that parts such as loading and unloading counterweights.Be supported with respectively two short ships 1 at the two ends of bearing platform 7, two two of guide rail upper supports that be arranged in parallel on each short ship 1 have the short shipping agency mule carriage 2 of the walking of can rolling, these two short shipping agency mule carriages 2 are fixedly installed in the downside of short ship revolving dial 3 symmetrically, between short shipping agency mule carriage 2 and short ship 1, be provided with short shipping agency and walk hydraulic cylinder 17, traversing along the guide rail on the short ship to drive short shipping agency mule carriage 2.All be fixedly connected with the cylinder body of two vertical lifting hydraulic cylinders 6 by the hydraulic cylinder supporting seat 5 of two correspondences at each end of bearing platform 7, the logical bulb of the piston rod of vertical lifting hydraulic cylinder 6 is hinged with short ship support platform 4. short ship revolving dials 3 and short ship support platform 4 is hinged mutually by revolution bearing pin 16, so that short ship revolving dial 3 can be done relative revolution with short ship support platform 4.
Both sides at bearing platform 7 are equipped with two long ships 13 by long ship supporting leg crossbeam 10 and long ship supporting leg 9 respectively.All be supported with the long shipping agency mule carriage 14 of all right one way or the other rolling walking on two guide rails that be arranged in parallel on each long ship 13; Long ship supporting leg crossbeam 10 is horizontally disposed with, and the one end stretches into bearing platform 7 and is fixedly connected with it, and its other end vertically is fixedly connected with long ship supporting leg 9, and therefore this long ship supporting leg 9 is installed on the bearing platform 7 by long ship supporting leg crossbeam 10.The lower end of this long ship supporting leg 9 is connected to long shipping agency mule carriage 14 repeatedly by ball pivot.Be provided with long shipping agency and walk hydraulic cylinder 15 between long shipping agency mule carriage 14 and long ship 13, this long shipping agency is walked hydraulic cylinder 15 and is comprised vertical shift hydraulic cylinder and hydraulic linked cylinder, and the hydraulic cylinder extension motion can promote the relatively long ship of bearing platform 7 and vertically move.
Foundation pile is tested when detecting, and walking detection platform of the present invention is moved by means of walking and the revolution of the parts implementation platforms such as long ship, short ship and vertical lifting hydraulic cylinder, and to ballast and the drawing of foundation pile.When vertically walking, short ship 1 is liftoff under the effect of vertical lifting hydraulic cylinder 6, and long ship 13 lands, long shipping agency is walked the hydraulic cylinder 15 long shipping agency mule carriages 14 of driving and bearing platform 7 moves together, short ship 1 lands, and long ship 13 liftoff, long shipping agencys are walked hydraulic cylinder 15 and resetted, in order to finish next vertical running stroke.Laterally during walking, vertical lifting hydraulic cylinder 6 stretches out short ship 1 is landed, and long ship 13 is liftoff, and short shipping agency is walked hydraulic cylinder 17 simultaneous retractables, and drives short shipping agency mule carriage 2 and bearing platform 7 moves together; Short ship 1 is liftoff, and long ship 13 lands, short shipping agency is walked hydraulic cylinder 17 and resetted, in order to finish next horizontal running stroke.When transverse shifting, the moving trolley on the short ship 1 at bearing platform 7 two ends is walked under the asynchronous or reverse drive of hydraulic cylinder 17 at each self-corresponding short shipping agency, can realize revolution, reset and turn round, to finish the gyration of bearing platform 7.
Above-mentionedly enumerated a kind of optimal way of the present invention, but the present invention is not limited thereto, in the situation of the principle of the invention, can also make many improvement and conversion.As: vertical lifting hydraulic cylinder 6 also can only be arranged between long ship and the bearing platform; Perhaps between long ship and short ship and bearing platform, be provided with vertical lifting hydraulic cylinder 6.Moving structure between bearing platform and long ship and the short ship is not limited to adopt the moving trolley structure, also direct Sliding Structures.Crane on the bearing platform then is various crane gears commonly used.Etc..
Claims (4)
1. an engineering foundation pile static load stride detection platform comprises bearing platform (7), it is characterized in that: described bearing platform (7) is supported on two long ships (13) and two the short ships (1) movably; These two short ships (1) lay respectively at the two ends of bearing platform (7); Be provided with movably short shipping agency mule carriage (2) on each short ship (1), short shipping agency mule carriage (2) is fixedly connected with short ship revolving dial (3), and the vertical lifting hydraulic cylinder (6) that is installed on the bearing platform (7) is hinged mutually with short ship support platform (4); This weak point ship revolving dial (3) is hinged by revolution bearing pin (16) and short ship support platform (4); Described two long ships (13) lay respectively at the both sides of bearing platform (7); Be provided with two movably long shipping agency mule carriages (14) on each long ship (13), long shipping agency mule carriage (14) is hinged in the lower end of corresponding with it long ship supporting leg (9), and this long ship supporting leg (9) is installed on the bearing platform (7) by long ship supporting leg crossbeam (10); Be provided with long shipping agency between long shipping agency mule carriage (14) and the long ship (13) and walk hydraulic cylinder (15); At bearing platform (7) crane (11) is installed.
2. engineering foundation pile static load stride detection platform according to claim 1, it is characterized in that: be hinged with two vertical lifting hydraulic cylinders (6) on the described short ship support platform (4), this vertical lifting hydraulic cylinder (6) is installed on the bearing platform (7) by corresponding with it hydraulic cylinder supporting seat (5) respectively; Described short ship revolving dial (3) is fixedly connected with two short shipping agency mule carriages (2), is provided with short shipping agency and walks hydraulic cylinder (17) between this weak point shipping agency mule carriage (2) and short ship (1).
3. engineering foundation pile static load stride detection platform according to claim 1 is characterized in that: described bearing platform (7) adopts platform panel downside to add the cabinet board structure of intrinsic deep floor.
4. engineering foundation pile static load stride detection platform according to claim 1, it is characterized in that: the downside of described bearing platform (7) is equipped with static load tester mount pad (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310305451.1A CN103362150B (en) | 2013-07-20 | 2013-07-20 | Walking type detection platform for static load of engineering foundation piles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310305451.1A CN103362150B (en) | 2013-07-20 | 2013-07-20 | Walking type detection platform for static load of engineering foundation piles |
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| Publication Number | Publication Date |
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| CN103362150A true CN103362150A (en) | 2013-10-23 |
| CN103362150B CN103362150B (en) | 2015-05-13 |
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| CN201310305451.1A Expired - Fee Related CN103362150B (en) | 2013-07-20 | 2013-07-20 | Walking type detection platform for static load of engineering foundation piles |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898932A (en) * | 2014-04-14 | 2014-07-02 | 淮安市建筑工程检测中心有限公司 | Compression resistance static loading test system for foundation |
| CN105625486A (en) * | 2016-02-26 | 2016-06-01 | 福建省新能海上风电研发中心有限公司 | Sea foundation pile anti-drawing testing device and testing method thereof |
| CN105821914A (en) * | 2016-06-11 | 2016-08-03 | 彭宝安 | Inflation folding type pile foundation static load detection ballasting water tank |
| CN106013278A (en) * | 2016-07-21 | 2016-10-12 | 淮安市建筑科学研究院有限公司 | Non-disturbance compressive static load test system of foundation base |
| CN108331036A (en) * | 2017-08-24 | 2018-07-27 | 罗万友 | A kind of novel walking static test platform machine |
| CN108482502A (en) * | 2018-06-13 | 2018-09-04 | 珠海天力重工有限公司 | Shift unit, dynamic compaction machinery, crane, continuous wall grab chute forming machine and rotary drilling rig |
| CN108645581A (en) * | 2018-05-08 | 2018-10-12 | 西南交通大学 | A kind of dynamic stiffness test experiments equipment |
| CN110004997A (en) * | 2019-05-10 | 2019-07-12 | 四川中亿创新重型装备有限公司 | A kind of ballast heap carrier static test mobile device and method |
| CN110984251A (en) * | 2019-12-23 | 2020-04-10 | 江苏亚道建设工程检测有限公司 | Walking type static load test platform machine |
| CN112723241A (en) * | 2021-01-15 | 2021-04-30 | 内蒙古工业大学 | Rotary platform with retractable supporting legs |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2285321Y (en) * | 1997-05-30 | 1998-07-01 | 顺德市永基建筑基础有限公司 | Front positioned pile-pressing machine |
| CN2310790Y (en) * | 1995-10-11 | 1999-03-17 | 段国忠 | Three-coordinates hydraulic static pile placing machine |
| CN1337500A (en) * | 2000-08-11 | 2002-02-27 | 萧树棠 | Oil pressure static pile press |
| CN201635097U (en) * | 2009-10-21 | 2010-11-17 | 曲靖市建设工程质量检测中心 | Mobile ballasting platform counterforce device |
| JP4614567B2 (en) * | 2001-04-05 | 2011-01-19 | 株式会社トーヨーアサノ | Pile rapid loading test apparatus and pile rapid loading test method |
| CN202047412U (en) * | 2011-04-20 | 2011-11-23 | 东台市康达工程机械有限公司 | Walking type hydraulic pile machine capable of balanced elevating |
| CN202347522U (en) * | 2011-12-09 | 2012-07-25 | 江苏久工重型机械股份有限公司 | Walking-type piling machinery travelling mechanism |
| CN202430716U (en) * | 2011-12-09 | 2012-09-12 | 江苏久工重型机械股份有限公司 | Automatic revolution mechanism of walking type pile driving machine |
| JP5137682B2 (en) * | 2008-05-14 | 2013-02-06 | 株式会社技研製作所 | Simple loading test method |
| CN202850063U (en) * | 2012-07-27 | 2013-04-03 | 李爱兵 | Compressive static load test device for constructional engineering foundation pile testing |
-
2013
- 2013-07-20 CN CN201310305451.1A patent/CN103362150B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2310790Y (en) * | 1995-10-11 | 1999-03-17 | 段国忠 | Three-coordinates hydraulic static pile placing machine |
| CN2285321Y (en) * | 1997-05-30 | 1998-07-01 | 顺德市永基建筑基础有限公司 | Front positioned pile-pressing machine |
| CN1337500A (en) * | 2000-08-11 | 2002-02-27 | 萧树棠 | Oil pressure static pile press |
| JP4614567B2 (en) * | 2001-04-05 | 2011-01-19 | 株式会社トーヨーアサノ | Pile rapid loading test apparatus and pile rapid loading test method |
| JP5137682B2 (en) * | 2008-05-14 | 2013-02-06 | 株式会社技研製作所 | Simple loading test method |
| CN201635097U (en) * | 2009-10-21 | 2010-11-17 | 曲靖市建设工程质量检测中心 | Mobile ballasting platform counterforce device |
| CN202047412U (en) * | 2011-04-20 | 2011-11-23 | 东台市康达工程机械有限公司 | Walking type hydraulic pile machine capable of balanced elevating |
| CN202347522U (en) * | 2011-12-09 | 2012-07-25 | 江苏久工重型机械股份有限公司 | Walking-type piling machinery travelling mechanism |
| CN202430716U (en) * | 2011-12-09 | 2012-09-12 | 江苏久工重型机械股份有限公司 | Automatic revolution mechanism of walking type pile driving machine |
| CN202850063U (en) * | 2012-07-27 | 2013-04-03 | 李爱兵 | Compressive static load test device for constructional engineering foundation pile testing |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898932A (en) * | 2014-04-14 | 2014-07-02 | 淮安市建筑工程检测中心有限公司 | Compression resistance static loading test system for foundation |
| CN105625486A (en) * | 2016-02-26 | 2016-06-01 | 福建省新能海上风电研发中心有限公司 | Sea foundation pile anti-drawing testing device and testing method thereof |
| CN105625486B (en) * | 2016-02-26 | 2017-08-29 | 福建省新能海上风电研发中心有限公司 | A kind of Maritime traffic safety pulling resistance testing device and its test method |
| CN105821914A (en) * | 2016-06-11 | 2016-08-03 | 彭宝安 | Inflation folding type pile foundation static load detection ballasting water tank |
| CN106013278A (en) * | 2016-07-21 | 2016-10-12 | 淮安市建筑科学研究院有限公司 | Non-disturbance compressive static load test system of foundation base |
| CN106013278B (en) * | 2016-07-21 | 2017-12-19 | 淮安市建筑科学研究院有限公司 | Non- disturbance foundation compressive static load test system |
| CN108331036A (en) * | 2017-08-24 | 2018-07-27 | 罗万友 | A kind of novel walking static test platform machine |
| CN108645581A (en) * | 2018-05-08 | 2018-10-12 | 西南交通大学 | A kind of dynamic stiffness test experiments equipment |
| CN108482502A (en) * | 2018-06-13 | 2018-09-04 | 珠海天力重工有限公司 | Shift unit, dynamic compaction machinery, crane, continuous wall grab chute forming machine and rotary drilling rig |
| CN110004997A (en) * | 2019-05-10 | 2019-07-12 | 四川中亿创新重型装备有限公司 | A kind of ballast heap carrier static test mobile device and method |
| CN110984251A (en) * | 2019-12-23 | 2020-04-10 | 江苏亚道建设工程检测有限公司 | Walking type static load test platform machine |
| CN112723241A (en) * | 2021-01-15 | 2021-04-30 | 内蒙古工业大学 | Rotary platform with retractable supporting legs |
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