CN205399506U - Marine foundation pile resistance to plucking test device - Google Patents
Marine foundation pile resistance to plucking test device Download PDFInfo
- Publication number
- CN205399506U CN205399506U CN201620144431.XU CN201620144431U CN205399506U CN 205399506 U CN205399506 U CN 205399506U CN 201620144431 U CN201620144431 U CN 201620144431U CN 205399506 U CN205399506 U CN 205399506U
- Authority
- CN
- China
- Prior art keywords
- foundation pile
- equalizer bar
- reaction beam
- big
- flat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 3
- 238000007586 pull-out test Methods 0.000 description 9
- 238000004873 anchoring Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a marine foundation pile resistance to plucking test device, foundation pile in the middle of being located and the platform ship that is located the foundation pile both sides, foundation pile upper end and horizontal reaction beam intermediate position swing joint, the reaction beam both ends are articulated mutually with the big compensating beam intermediate position that is located its below respectively, and big compensating beam sets up with the reaction beam is perpendicular, big compensating beam both ends are articulated mutually with the little compensating beam intermediate position that is located its below respectively, and little compensating beam sets up with the compensating beam is perpendicular greatly, little compensating beam both ends below articulates respectively has the supporting seat, be provided with the jack that is pushing up the supporting seat on the platform ship. This marine foundation pile resistance to plucking test device has directly solved work platform problem and the difficult target -seeking problem of marine counter -force support, and it needs to cost the problem that a large amount of manpowers, material resources and time set up the anchor log specially also to have solved marine large diameter pile resistance to plucking experiment, and on -the -spot detection efficiency and economic nature obtain very big promotion.
Description
Technical field
This utility model relates to a kind of Maritime traffic safety pulling resistance testing device.
Background technology
Foundation pile vertically pulling-resistant static test, it is simply that adopt close to the test of vertically pulling-resistant stake actual operating conditions, it is determined that vertical ultimate uplift resistance of single pile, the main purpose of unit for single-pile vertical anti-pulling static load test includes three below aspect:
1, vertical ultimate uplift resistance of single pile and unit for single-pile vertical anti-pulling characteristic load bearing capacity are determined；
2, judge whether vertically pulling-resistant bearing capacity meets design requirement；
3, when being embedded with pile body stress, strain measurement element, the resistance to plucking frictional resistance of stake week each soil layer can be measured.
Pullout tests needs to provide a counterforce device, counter-force stake (or engineering pile) should be adopted to provide end reaction, but at sea provide this reaction support relatively difficult.
Fig. 1 is the schematic diagram of the Maritime traffic safety pullout tests of prior art, as it is shown in figure 1, anchor pole 13 is reaction support, adopts counter-force stake (or engineering pile), loading system jack 7, and crossbeam 14 is erected on jack 7, and crossbeam 14 is connected by screw rod is fixing with foundation pile；During test, crossbeam 14 loading given by jack 7, and crossbeam 14 provides a uplift force to foundation pile 1, obtains vertical ultimate uplift resistance of single pile by test and unit for single-pile vertical anti-pulling characteristic load bearing capacity judges to determine whether vertically pulling-resistant bearing capacity meets design requirement.
There is following defect in prior art:
1, the reaction support required for Maritime traffic safety pullout tests is difficult to find, if playing anchoring pile exclusively for test, the method not only wastes time and energy, and less economical；
2, one platform operations of marine needs, it does not have job platform causes certain difficulty to construction.
Utility model content
In view of this, the purpose of this utility model is to provide the Maritime traffic safety pulling resistance testing device of a kind of novel structure, is greatly improved scene detection efficiency and economy.
This utility model adopts below scheme to realize: a kind of Maritime traffic safety pulling resistance testing device, including centrally located foundation pile and the flat-bottomed boat being positioned at foundation pile both sides, described foundation pile upper end is flexibly connected with horizontal reaction beam centre position；Described reaction beam two ends are hinged with the big equalizer bar centre position being disposed below respectively, and big equalizer bar and reaction beam are vertically arranged；Described big equalizer bar two ends are hinged with the little equalizer bar centre position being disposed below respectively, and little equalizer bar and big equalizer bar are vertically arranged；It is respectively articulated with supporting seat below described little equalizer bar two ends, described flat-bottomed boat has been provided with the jack heading on supporting seat.
Further, described jack is electric hydraulic lifting jack.
Further, described foundation pile upper end is fixedly connected with fixing seat, it is positioned at the connection seat that reaction beam centre position is provided above being linked together by screw rod with fixing seat, leave interval between described reaction beam and fixing seat and be positioned at reaction beam centre position and be provided with the arc protuberance raised up, on the downside of described connection seat, being provided with the arc groove matched with described arc protuberance.
Further, described flat-bottomed boat is fixed on seabed by supporting leg below, and flat-bottomed boat is higher than sea level height.
Compared with prior art, this utility model has the advantages that this Maritime traffic safety pulling resistance testing device is directly with the wherein flat-bottomed boat service platform as preliminary preparation, solve job platform problem, flat-bottomed boat is as reaction support simultaneously, also solve the difficult target-seeking problem of reaction support at sea, can easily complete the detection work originally wasted time and energy, also solve marine large diameter pile pullout tests to need to spend a large amount of manpower, the problem that material resources and time arrange anchoring pile specially, control device by the balanced design of self and automatization, vertical uplift force required for guarantee test, scene detection efficiency and economy are greatly improved.
For making the purpose of this utility model, technical scheme and advantage clearly understand, below by specific embodiment and relevant drawings, this utility model will be described in further detail.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the Maritime traffic safety pullout tests of prior art；
Fig. 2 is this utility model embodiment assay device organigram；
Fig. 3 is the top view of Fig. 2；
Number in the figure illustrates: 1-foundation pile, 2-flat-bottomed boat, 3-reaction beam, the big equalizer bar of 4-, the little equalizer bar of 5-, 6-supporting seat, 7-jack, 8-fix seat, 9-connects seat, 10-screw rod, 11-arc protuberance, 12-arc groove, 13-anchor pole, 14-crossbeam.
Detailed description of the invention
As shown in Fig. 2 ~ 3, a kind of Maritime traffic safety pulling resistance testing device, including centrally located foundation pile 1 and the flat-bottomed boat 2 being positioned at foundation pile 1 both sides, described foundation pile 1 upper end is flexibly connected with horizontal reaction beam 3 centre position；Described reaction beam 3 two ends are hinged with big equalizer bar 4 centre position being disposed below respectively, and big equalizer bar 4 is vertically arranged with reaction beam 3；Described big equalizer bar 4 two ends are hinged with little equalizer bar 5 centre position being disposed below respectively, and little equalizer bar 5 is vertically arranged with big equalizer bar 4；It has been respectively articulated with supporting seat 6 below described little equalizer bar 5 two ends, described flat-bottomed boat 2 is provided with the jack 7 heading on respective side supporting seat 6, jack 7 and supporting seat 6 one_to_one corresponding, in the present embodiment, described jack 7 for electric hydraulic lifting jack to provide the uplift force required for foundation pile pullout tests；Jack 7 ensures each fulcrum uniform force by regulating pressure and plunger height, big equalizer bar 4 can ensure that flat-bottomed boat a degree of inclination in one direction does not affect test, little equalizer bar 5 can ensure that flat-bottomed boat to a certain degree tilts not affect test in another direction, it is ensured that the uniform force of each supporting seat.
When doing pullout tests, there is provided a uplift force upwards to foundation pile 1 by jack 7, can easily complete the Test Detection Work originally wasted time and energy, and solve the problem that marine large diameter pile pullout tests needs to spend a large amount of human and material resources and time to arrange anchoring pile specially, control device by the balanced design of self and automatization, uplift force required for guarantee test, scene detection efficiency and economy are greatly improved.
In the present embodiment, jack 7 has automatic regulating function, can automatically adjust jack 7 fluid pressure when flat-bottomed boat has upper and lower displacement and plunger height carrys out the stress of guarantee test foundation pile 1；Wherein flat-bottomed boat in conjunction with O&M ship, installation ship design, can need not be specifically manufactured, save cost.
In the present embodiment, described foundation pile 1 upper end is fixedly connected with fixing seat 8, it is positioned at the connection seat 9 that reaction beam 3 centre position is provided above being linked together by screw rod 10 with fixing seat 5, screw rod 10 upper end is fixed by the nut check being positioned on the upside of connection seat, screw rod lower end is fixed by the nut check being positioned on the downside of fixing seat, leave interval between described reaction beam 3 and fixing seat 5 and be positioned at reaction beam centre position and be provided with the arc protuberance 11 raised up, the arc groove 12 matched with described arc protuberance 11 it is provided with on the downside of described connection seat, can realize between reaction beam 3 top curve protuberance 11 and arc groove 12 rotating, can ensure that having during difference of height between two flat-bottomed boats does not affect test, two flat-bottomed boats have difference of height that the stress of foundation pile can also be made to be vertically up.
In the present embodiment, described flat-bottomed boat 2 is fixed on seabed by supporting leg below, and flat-bottomed boat is higher than sea level height, and flat-bottomed boat leaves sea, reduces the wave impact on test.
The control device of this invention balanced design by self and automatization, it is ensured that the uplift force that test is required.Compared with tradition Maritime traffic safety pullout tests method, this invention can directly with the wherein flat-bottomed boat service platform as preliminary preparation, solve job platform problem, flat-bottomed boat is as reaction support simultaneously, also solve the difficult target-seeking problem of reaction support at sea, can easily completing the detection work originally wasted time and energy, scene detection efficiency and economy are greatly improved.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage have been further described; it is it should be understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (4)
1. a Maritime traffic safety pulling resistance testing device, it is characterised in that: including centrally located foundation pile and be positioned at the flat-bottomed boat of foundation pile both sides, described foundation pile upper end is flexibly connected with horizontal reaction beam centre position；Described reaction beam two ends are hinged with the big equalizer bar centre position being disposed below respectively, and big equalizer bar and reaction beam are vertically arranged；Described big equalizer bar two ends are hinged with the little equalizer bar centre position being disposed below respectively, and little equalizer bar and big equalizer bar are vertically arranged；It is respectively articulated with supporting seat below described little equalizer bar two ends, described flat-bottomed boat has been provided with the jack heading on supporting seat.
2. Maritime traffic safety pulling resistance testing device according to claim 1, it is characterised in that: described jack is electric hydraulic lifting jack.
3. Maritime traffic safety pulling resistance testing device according to claim 1, it is characterized in that: described foundation pile upper end is fixedly connected with fixing seat, it is positioned at the connection seat that reaction beam centre position is provided above being linked together by screw rod with fixing seat, leave interval between described reaction beam and fixing seat and be positioned at reaction beam centre position and be provided with the arc protuberance raised up, on the downside of described connection seat, being provided with the arc groove matched with described arc protuberance.
4. Maritime traffic safety pulling resistance testing device according to claim 1, it is characterised in that: described flat-bottomed boat is fixed on seabed by supporting leg below, and flat-bottomed boat is higher than sea level height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620144431.XU CN205399506U (en) | 2016-02-26 | 2016-02-26 | Marine foundation pile resistance to plucking test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620144431.XU CN205399506U (en) | 2016-02-26 | 2016-02-26 | Marine foundation pile resistance to plucking test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205399506U true CN205399506U (en) | 2016-07-27 |
Family
ID=56424096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620144431.XU Expired - Fee Related CN205399506U (en) | 2016-02-26 | 2016-02-26 | Marine foundation pile resistance to plucking test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205399506U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108560615A (en) * | 2018-02-05 | 2018-09-21 | 中交第三航务工程局有限公司 | A kind of sea single-pile foundation horizontally loading test method and system |
| CN112900509A (en) * | 2021-01-28 | 2021-06-04 | 张超宇 | Vertical resistance to plucking load check out test set of building foundation pile |
-
2016
- 2016-02-26 CN CN201620144431.XU patent/CN205399506U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108560615A (en) * | 2018-02-05 | 2018-09-21 | 中交第三航务工程局有限公司 | A kind of sea single-pile foundation horizontally loading test method and system |
| CN112900509A (en) * | 2021-01-28 | 2021-06-04 | 张超宇 | Vertical resistance to plucking load check out test set of building foundation pile |
| CN112900509B (en) * | 2021-01-28 | 2022-07-01 | 钦州市建筑工程质量检测中心有限公司 | Vertical resistance to plucking load check out test set of building foundation pile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105625486A (en) | Sea foundation pile anti-drawing testing device and testing method thereof | |
| CN201258494Y (en) | Loading unit for single-pile vertical anti-pulling static load test | |
| CN206245359U (en) | Foundation pile static loading test device | |
| CN205399506U (en) | Marine foundation pile resistance to plucking test device | |
| CN209227638U (en) | Uplift pile counterforce device | |
| CN104833577B (en) | A kind of plastic inspection well compbined test detection means | |
| CN101525886B (en) | Major diameter uplift pile loading test method and device thereof | |
| CN109403396B (en) | Horizontal and upward pulling combined loading device and method for pile foundation model test | |
| CN205475370U (en) | Vertical resistance to compression detection device of single pile | |
| CN204608592U (en) | A kind of bridge energy-dissipating and shock-absorbing anti-fall girder apparatus | |
| CN208701729U (en) | A kind of offshore wind farm High-Rise Pile Cap Foundation using prefabricated cushion cap | |
| CN108547330A (en) | A kind of foundation pile resistance to plucking detection device and its detection method | |
| CN204825999U (en) | Vertical resistance to plucking static test device of single pile | |
| CN208167489U (en) | A kind of anti-girder of Single column pier bridge topples device | |
| CN207408233U (en) | A kind of construction work bolt on-site detecting device | |
| CN206829210U (en) | A kind of small tonnage single pile pullout tests system | |
| CN203795380U (en) | Mooring device | |
| CN211948595U (en) | Novel clamp for single-pile vertical uplift static load test | |
| CN105544379B (en) | Bridge limiting device | |
| CN202323772U (en) | Upside-down hanging construction device for steel stranded wires of bridge V-shaped support | |
| CN106120880A (en) | A kind of offshore wind farm single-pile foundation Compressive Bearing Capacity assay device | |
| CN208715428U (en) | Suspension type boarding ladder | |
| CN201217775Y (en) | Bidirectional temporary anti-pushing apparatus for bowstring arch bridge | |
| CN108791738B (en) | A kind of Large marine blower entirety floating support mounting method | |
| CN206015740U (en) | A kind of offshore wind farm single-pile foundation Compressive Bearing Capacity assay device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 |