CN205242465U - Simple and easy connecting device of vertical resistance to plucking static test of foundation pile - Google Patents
Simple and easy connecting device of vertical resistance to plucking static test of foundation pile Download PDFInfo
- Publication number
- CN205242465U CN205242465U CN201521075487.6U CN201521075487U CN205242465U CN 205242465 U CN205242465 U CN 205242465U CN 201521075487 U CN201521075487 U CN 201521075487U CN 205242465 U CN205242465 U CN 205242465U
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- China
- Prior art keywords
- connecting device
- plate
- static test
- stake
- foundation pile
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a simple and easy connecting device of vertical resistance to plucking static test of foundation pile, including stake, top straining beam, jack, girder, base, pile cover, be located and be connected with girder, its characterized in that on the base of a both sides: girder middle part is fixed with two jack, and the overlap joint has a straining beam on the jack, both sides that the top straining beam is located the girder direction pile cover fixed connection through cup jointing in a plurality of pull rods and the stake, the pile cover with between be connected with the rubber layer, the pile cover is filled the span of a man's arms and is formed by two hoop boards, and left side hoop board forms through bolted connection with right side hoop board, flange board that the hoop board includes the semicircle pipe, is connected with semicircle pipe both ends, with the bolt board of flange board and semicircle sealing of tube, be provided with a plurality of fixing pull rod's of being used for draw bar on the flange board, between two flange boards there be along semicircle outside of tubes disc align to grid's support stiffener the welding, the center pin that the semicircle was managed is passed on support stiffener plane. The utility model discloses beneficial effect: the effective protect pile of ability, repeatedly usable practices thrift the cost, passes power reliably.
Description
Technical field
The utility model relates to a kind of resistance to plucking static-load testing device, especially a kind of foundation pile vertically pulling-resistant static test simple connecting device.
Background technology
Carrying out in Building Construction, the structure that is positioned under ground portion can be subject to buoyancy upwards under the effect of water, cries uplift pile, as anchoring pile, anti-floating pile etc. for eliminating the stake that the impact on monolithic architecture framework of this buoyancy beats. On market, be all to insert several reinforcing bars in the hollow part of uplift pile for the resistance to plucking test of uplift pile now, then tamp with concrete, and reserve the reinforcing bar of certain length, after it is fixed, thereby being connected on to foundation pile pulling resistance testing device, the steel bar welding exposing completes resistance to plucking test. But this foundation pile pulling resistance testing device needs fill concrete, and troublesome poeration and cost are high; The reinforcing bar adopting in addition also exists the shortcoming that structure is insecure, bearing capacity is inadequate, easily occurs situation about pulling, and affect the carrying out that resistance to plucking is tested.
The utility model patent that application number is 201510202120.4 provides a kind of foundation pile pulling resistance testing device, comprise uplift pile, crossbeam and jack, this foundation pile pulling resistance testing device also comprises anchor ear and bracing frame, and anchor ear is set in the outer surface of uplift pile and is fixedly connected with uplift pile; Bracing frame comprises the first gripper shoe and connecting rod, and the upper end of connecting rod is fixed in the first gripper shoe, and the lower end of connecting rod is fixed on the outer surface of anchor ear; The cylinder body of jack is fixed on crossbeam, and the free end of jack is upwards resisted against the lower surface of the first gripper shoe. This invention, by multiple screw rod composition bracing frames, although avoid using concrete and reinforcing bar, is contacted and is tightened by rigidity, easily causes being subject to inspection stake to damage, and comparatively trouble is installed, and structural instability, and experimental accuracy is poor.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of foundation pile vertically pulling-resistant static test simple connecting device, realize reliably and connect and be applied in foundation pile vertically pulling-resistant static test, thus realize connect simple, quick, safe and reliable, convenient disassembly, reusable, save time, save cost.
The technical solution of the utility model is: a kind of foundation pile vertically pulling-resistant static test simple connecting device, comprise stake, top straining beam, jack, girder, base, pile cover, be positioned on the base of a both sides and be connected with girder, it is characterized in that: girder middle part is fixed with two jack, on jack, be overlapped with top straining beam, the both sides that top straining beam is positioned at girder direction are fixedly connected with the pile cover of the upper socket of stake by some pull bars, between pile cover and stake, are connected with rubber layer; Described pile cover is filled the span of a man's arms and is formed by two hoop plates, left hoop plate and right hoop plate are bolted and form, hoop plate comprises semi-circular tube, the flanged plate that is connected with semi-circular tube two ends, and the Bolt plate that welds of flanged plate and semi-circular tube, on flanged plate, be provided with some tie rod holes that are used for fixing pull bar, between two flanged plates, be welded with the support stiffener evenly distributed along semi-circular tube periphery, support the central shaft of stiffener plane through semi-circular tube.
Two jack positions are the center line symmetry with respect to stake.
The both sides of top straining beam are connected with respectively three pull bars.
Rubber layer is the excircle evenly distributed composition of 12-16 slat gum bar along stake.
On left hoop plate and right hoop plate, correspondence is provided with row's bolt hole.
On flanged plate, be also welded with hanger, described hanger is symmetrical in the central shaft of stake.
Bolt plate and semi-circular tube outside are welded with wedge shape gusset plate.
On Bolt plate, be arranged with five bolts hole.
Described pile cover is steel pile cover.
The beneficial effects of the utility model are: by the fill the span of a man's arms pile cover of composition of welded hoop plate, greatly reduced the installation procedure of pile cover, be conducive to the quick-replaceable of pulling resistance testing device; Pile cover and be subject to be fastenedly connected by rubber layer between inspection stake, can effectively protect stake, the carrying out that can realize again resistance to plucking static test; Adopt top to press beam to bear top power, be conducive to protect miscellaneous part; The power transmission of this device is reliable, protects pile crown, can repeat installation and measuring, reuses, cost-saving.
Brief description of the drawings
Fig. 1 is foundation pile vertically pulling-resistant static test simple connecting device side-looking structural representation of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is pile cover structural representation of the present utility model;
In figure: 1-stake, 2-top straining beam, 3-jack, 4-girder, 5-base, 6-pile cover, 7-rubber layer, the left hoop plate of 8-, the right hoop plate of 9-, 10-semi-circular tube, 11-flanged plate, 12-Bolt plate, 13-tie rod hole, 14-support stiffener, 15-hanger, 16-wedge shape gusset plate, 17-pull bar, 18-screwed hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
As Figure 1-3, a kind of foundation pile 1 vertically pulling-resistant static test simple connecting device, comprise stake 1, top straining beam 2, jack 3, girder 4, base 5, pile cover 6, be positioned at stake 1 both sides base 5 on be connected with girder 4, girder 4 middle parts are fixed with two jack 3, in the present embodiment, two jack 3 positions are the center line symmetry with respect to stake 1. On jack 3, be overlapped with top straining beam 2, the both sides that top straining beam 2 is positioned at girder 4 directions are fixedly connected with the pile cover 6 of socket in stake 1 by some pull bars 17; In the present embodiment, the both sides of top straining beam 2 are connected with respectively three pull bars 17; Adopt top to press beam to bear top power, be conducive to protect miscellaneous part. Between pile cover 6 and stake 1, be connected with rubber layer 7, in the present embodiment, rubber layer 7 is the excircle evenly distributed composition of 12-16 slat gum bar along stake 1; The rubber layer 7 of this programme is vulcanized rubber layer; there is feature wear-resisting, that intensity is high, coefficient of friction is large; this programme pile cover 6 and be subject to be fastenedly connected by rubber layer 7 between inspection stake 1, this flexible connection mode can effectively be protected stake 1, the carrying out that can realize again resistance to plucking static test.
Described pile cover 6 is filled the span of a man's arms and is formed by two hoop plates, and left hoop plate 8 and right hoop plate 9 are bolted and form, and on left hoop plate 8 and right hoop plate 9, correspondence is provided with row's bolt hole; This programme, by the fill the span of a man's arms pile cover 6 of composition of welded hoop plate, has greatly reduced the installation procedure of pile cover 6, is conducive to the quick-replaceable of pulling resistance testing device; Hoop plate comprises semi-circular tube 10, the flanged plate 11 that is connected with semi-circular tube 10 two ends, and the Bolt plate 12 that welds of flanged plate 11 and semi-circular tube 10, on flanged plate 11, be provided with some tie rod holes 13 that are used for fixing pull bar 17, between two flanged plates 11, be welded with the support stiffener 14 evenly distributed along semi-circular tube 10 peripheries, support the central shaft of stiffener 14 planes through semi-circular tube 10. The pull bar 17 of the present embodiment is through upper and lower two flanged plates 11, and on lower flange plate anchor portion, on upper flange plate, also fix by fixator, can ensure the holistic resistant behavior that pile cover is fabulous, effectively ensure the concentricity between pile cover 6 and 1.
On the flanged plate 11 of the present embodiment, be also welded with hanger 15, described hanger 15 is symmetrical in the central shaft of stake 1.
Bolt plate 12 and semi-circular tube 10 outsides of the present embodiment are welded with wedge shape gusset plate 16.
On the present embodiment Bolt plate 12, be arranged with five bolts hole.
The pile cover 6 of the present embodiment is steel pile cover.
This device installation test counterforce device (containing girder 4) and jack 3, apply top power by jack 3, and this top power passes to raising-plate, pull bar 17, pile cover 6, passed to and be subject to inspection stake 1 again by the rubber layer 7 of pile cover 6 inner sides, thereby realizes the resistance to plucking to foundation pile 1. This device can repeat installation and measuring, reuses, cost-saving.
That in above-described embodiment and description, describes just illustrates principle of the present utility model and most preferred embodiment; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (9)
1. a foundation pile vertically pulling-resistant static test simple connecting device, comprise stake, top straining beam, jack, girder, base, pile cover, be positioned on the base of a both sides and be connected with girder, it is characterized in that: girder middle part is fixed with two jack, on jack, be overlapped with top straining beam, the both sides that top straining beam is positioned at girder direction are fixedly connected with the pile cover of the upper socket of stake by some pull bars, between pile cover and stake, are connected with rubber layer; Described pile cover is filled the span of a man's arms and is formed by two hoop plates, left hoop plate and right hoop plate are bolted and form, hoop plate comprises semi-circular tube, the flanged plate that is connected with semi-circular tube two ends, and the Bolt plate that welds of flanged plate and semi-circular tube, on flanged plate, be provided with some tie rod holes that are used for fixing pull bar, between two flanged plates, be welded with the support stiffener evenly distributed along semi-circular tube periphery, support the central shaft of stiffener plane through semi-circular tube.
2. foundation pile vertically pulling-resistant static test simple connecting device according to claim 1, is characterized in that: two jack positions are the center line symmetry with respect to stake.
3. foundation pile vertically pulling-resistant static test simple connecting device according to claim 1, is characterized in that: the both sides of top straining beam are connected with respectively three pull bars.
4. foundation pile vertically pulling-resistant static test simple connecting device according to claim 1, is characterized in that: rubber layer is the excircle evenly distributed composition of 12-16 slat gum bar along stake.
5. foundation pile vertically pulling-resistant static test simple connecting device according to claim 1, is characterized in that: on left hoop plate and right hoop plate, correspondence is provided with row's bolt hole.
6. foundation pile vertically pulling-resistant static test simple connecting device according to claim 1, is characterized in that: on flanged plate, be also welded with hanger, described hanger is symmetrical in the central shaft of stake.
7. foundation pile vertically pulling-resistant static test simple connecting device according to claim 1, is characterized in that: Bolt plate and semi-circular tube outside are welded with wedge shape gusset plate.
8. foundation pile vertically pulling-resistant static test simple connecting device according to claim 1, is characterized in that: on Bolt plate, be arranged with five bolts hole.
9. foundation pile vertically pulling-resistant static test simple connecting device according to claim 1, is characterized in that: described pile cover is steel pile cover.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521075487.6U CN205242465U (en) | 2015-12-22 | 2015-12-22 | Simple and easy connecting device of vertical resistance to plucking static test of foundation pile |
| PCT/CN2016/111543 WO2017107959A1 (en) | 2015-12-22 | 2016-12-22 | Simple connection device for use in vertical uplift resistance static load test of foundation pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521075487.6U CN205242465U (en) | 2015-12-22 | 2015-12-22 | Simple and easy connecting device of vertical resistance to plucking static test of foundation pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205242465U true CN205242465U (en) | 2016-05-18 |
Family
ID=55941543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521075487.6U Expired - Fee Related CN205242465U (en) | 2015-12-22 | 2015-12-22 | Simple and easy connecting device of vertical resistance to plucking static test of foundation pile |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205242465U (en) |
| WO (1) | WO2017107959A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107959A1 (en) * | 2015-12-22 | 2017-06-29 | 广东中科华大工程技术检测有限公司 | Simple connection device for use in vertical uplift resistance static load test of foundation pile |
| CN112048992A (en) * | 2020-09-28 | 2020-12-08 | 北京交通大学 | Replaceable external mild steel bar damper for bridge pier and using method of replaceable external mild steel bar damper |
| CN110671279B (en) * | 2019-10-28 | 2023-08-04 | 同济大学建筑设计研究院(集团)有限公司 | Reverse balance flange connection node and manufacturing method and application thereof |
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| CN107700559B (en) * | 2017-11-30 | 2023-05-12 | 国家电网公司 | Tension-compression integrated connecting device for power transmission line tower foundation strength test |
| CN109141853B (en) * | 2018-08-28 | 2024-03-15 | 南京中船绿洲机器有限公司 | Device and method for testing ultimate load static force of hanging beam |
| CN110108562B (en) * | 2019-05-29 | 2024-08-30 | 西安建筑科技大学 | Static loading device and loading method for anti-slip test of inclined support node |
| CN110485480A (en) * | 2019-07-16 | 2019-11-22 | 浙江元本检测技术股份有限公司 | Novel pre-stressed tubular pole pulling resistance testing device |
| CN112881186A (en) * | 2021-01-15 | 2021-06-01 | 中建一局集团第三建筑有限公司 | Cap beam bearing capacity detection structure and method for detecting bearing capacity by using structure |
| CN113605705A (en) * | 2021-07-07 | 2021-11-05 | 河南科建建设工程有限公司 | Vertical load force-unloading device and method for floor slab concrete pouring pump pipe |
| CN113550360A (en) * | 2021-07-31 | 2021-10-26 | 周彦恒 | Environment-friendly foundation pile integrality detection device that has fastening structure for building |
| CN114875981A (en) * | 2022-07-12 | 2022-08-09 | 浙江宏业检测科技有限公司 | Pile foundation bearing capacity detection device |
| CN115419127B (en) * | 2022-10-09 | 2024-04-12 | 南通大学 | Pile testing device for engineering pile pulling-resistant bearing capacity of precast pile and use method |
| CN117779866B (en) * | 2023-12-26 | 2024-08-09 | 广州建设工程质量安全检测中心有限公司 | Pile clamping mechanism for single pile vertical pulling-resistant static load test and test method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3823255B2 (en) * | 2004-03-15 | 2006-09-20 | 株式会社竹中工務店 | Measuring method of axial force of ground improved pile |
| JP2005315611A (en) * | 2004-04-27 | 2005-11-10 | Geotop Corp | Horizontal load testing method of pile |
| CN104099955A (en) * | 2014-07-16 | 2014-10-15 | 中铁西北科学研究院有限公司 | Foundation pile vertical uplift detecting connector |
| CN104727356B (en) * | 2015-03-18 | 2016-06-22 | 安徽省建筑工程质量监督检测站 | Foundation pile static load test radial force transmission connections |
| CN104775457A (en) * | 2015-04-24 | 2015-07-15 | 广东天信电力工程检测有限公司 | Base pile pulling-resistant test device |
| CN205242465U (en) * | 2015-12-22 | 2016-05-18 | 广东中科华大工程技术检测有限公司 | Simple and easy connecting device of vertical resistance to plucking static test of foundation pile |
-
2015
- 2015-12-22 CN CN201521075487.6U patent/CN205242465U/en not_active Expired - Fee Related
-
2016
- 2016-12-22 WO PCT/CN2016/111543 patent/WO2017107959A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107959A1 (en) * | 2015-12-22 | 2017-06-29 | 广东中科华大工程技术检测有限公司 | Simple connection device for use in vertical uplift resistance static load test of foundation pile |
| CN110671279B (en) * | 2019-10-28 | 2023-08-04 | 同济大学建筑设计研究院(集团)有限公司 | Reverse balance flange connection node and manufacturing method and application thereof |
| CN112048992A (en) * | 2020-09-28 | 2020-12-08 | 北京交通大学 | Replaceable external mild steel bar damper for bridge pier and using method of replaceable external mild steel bar damper |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017107959A1 (en) | 2017-06-29 |
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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 |
Granted publication date: 20160518 Termination date: 20211222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |