CN207092161U - A kind of foundation pile static-loading test device - Google Patents
A kind of foundation pile static-loading test device Download PDFInfo
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- CN207092161U CN207092161U CN201721070759.2U CN201721070759U CN207092161U CN 207092161 U CN207092161 U CN 207092161U CN 201721070759 U CN201721070759 U CN 201721070759U CN 207092161 U CN207092161 U CN 207092161U
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- secondary beam
- support pier
- mounting groove
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Abstract
A kind of foundation pile static-loading test device, including secondary beam and girder；Support pier is provided with left and right sides of the experimental rig body bottom portion, and support pier bottom is provided with cement flooring；Top is provided with secondary beam in tandem between the support pier, and offers the link slot of fore-and-aft direction at the top of secondary beam among left and right directions；The connecting plate installed between the secondary beam by link slot internal-flange bolt is connected, and secondary beam bottom left and right directions center offers the mounting groove of fore-and-aft direction；The mounting groove inside center offers the mounting hole of above-below direction.The setting of the utility model secondary beam, be advantageous to the globality of experimental rig body, fixation will be attached by connecting plate between secondary beam, when making experimental rig body stress will not run-off the straight phenomenon, reduce the influence to test data accuracy, secondary beam is provided with installation fixing position and put, and experimental rig body is installed each part during combination every time and all improves accuracy in original position.
Description
Technical field
It the utility model is related to compressive static load test engineering device technique field, more particularly to a kind of examination of foundation pile vertical compression static load
Experiment device.
Background technology
Static test, refer to apply vertical pressure, vertical uplift force or horizontal thrust step by step in stake top portion, observation stake top portion
With sedimentation, uplift displacement or horizontal displacement caused by the time, to determine that corresponding single pile vertical resistance pressure bearing capacity, single-pile vertical orientation resist
Pull out the test method of bearing capacity or horizontal bearing capacity of single pile.
Static test uses the test method close to the actual operating conditions of vertical pressure resisting pile, determines that single-pile vertical orientation is (anti-
Pressure) ultimate bearing capacity, it is sampled inspection and evaluation as design considerations, or to the bearing capacity of engineering pile.When being embedded with a bottom
When counter-force and pile body stress, strain measurement element, the ultimate frictional resistance and utmost lateral friction of stake week each soil layer are still directly determined.
In addition to being loaded onto 1.5-2 times of design ultimate bearing capacity for the engineering pile experiment with bearing capacity of pile control limit bearing capacity, its
Remaining test pile all should be loaded onto destruction.
The inventors discovered that existing compressive static load test device exists when in use：
1. globality poor, during stress easy run-off the straight influence the accuracy of test data；
2. installation trouble, it is required for the regulation for carrying out installation site to influence accuracy every time；
3. support pier does not have any position-limiting action, in stress, secondary beam is easily subjected to displacement.
Then, the present inventor in view of this, adhere to the relevant industries for many years it is abundant design and develop and the warp of actual fabrication
Test, improvement is studied for existing structure and missing, there is provided a kind of secondary beam integrated connection, fixed position offer installation
The foundation pile static-loading test device of the limited bit function of groove, support pier, to reach with more more practical value
Purpose.
Utility model content
The purpose of this utility model is to provide a kind of foundation pile static-loading test device, to solve above-mentioned background skill
The globality poor proposed in art, during stress easy run-off the straight influence the accuracy of test data；Installation trouble, is required for every time
Carrying out the regulation of installation site influences accuracy；Support pier does not have any position-limiting action, and in stress, secondary beam is easily subjected to displacement
The problem of.
The purpose and effect of the utility model foundation pile static-loading test device, are reached by technological means in detail below
Into：
A kind of foundation pile static-loading test device, wherein, the foundation pile static-loading test device includes：
Experimental rig body, test pile, bearing plate, balancing pole, circular mounting groove, datum line beam, cement flooring, support pier,
Lead, secondary beam, link slot, mounting groove, mounting hole, guide groove, pilot hole, girder, weight block, connecting plate, jack and branch
Fagging；
Support pier is provided with left and right sides of the experimental rig body bottom portion, and support pier bottom is provided with concrete floor
Face；Top is provided with secondary beam in tandem between the support pier, and is offered among the left and right directions of secondary beam top front and rear
The link slot in direction；The connecting plate installed between the secondary beam by link slot internal-flange bolt is connected, and secondary beam bottom or so
Direction center offers the mounting groove of fore-and-aft direction；The mounting groove inside center offers the mounting hole of above-below direction,
And the weight block of orderly accumulation is placed with the top of secondary beam；The girder is arranged on inside mounting groove by bolt, and girder bottom
Center offers circular fixing groove；The supporting plate is arranged on inside girder bottom circular fixing groove by bolt, and supporting plate
It is connected by hydraulic stem with jack；The jack is arranged on inside the circular mounting groove at the top of bearing plate, and bearing plate
Exterior circumference is provided with the balancing pole of array arrangement everywhere；The balancing pole outer end is mounted on datum line beam, and bearing plate bottom
It is provided centrally with test pile.
Further, the support pier bottom is bucking ladder structure, and support pier top center is provided with fore-and-aft direction and had
The lead of sequence arrangement.
Further, guide groove is offered at left and right sides of the secondary beam bottom, and guide groove inside center is offered and led
Xiang Kong.
With existing structure in comparison, the utility model has the following advantages that：
1. the setting of the utility model secondary beam, be advantageous to the globality of experimental rig body, by connecting plate by secondary beam it
Between be attached fixation, when making experimental rig body stress will not run-off the straight phenomenon, reduce to test data accuracy
Influence, secondary beam is provided with installation fixing position and puts, and experimental rig body is installed during combination each part every time all in original position
Improve accuracy.
2. the setting of the utility model support pier, being advantageous to the stability of experimental rig body, secondary beam is carried out spacing solid
It is fixed, ensure the balance quality of secondary beam, the phenomenon for making secondary beam not to be subjected to displacement in stress, the weight block at top is propped up
Support.
Brief description of the drawings
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the utility model overlooking the structure diagram；
Fig. 3 is the utility model left view structural representation；
Fig. 4 is the utility model secondary beam elevational schematic view；
Fig. 5 is the utility model bearing plate schematic top plan view.
In figure：1st, experimental rig body, 2, test pile, 3, bearing plate, 301, balancing pole, 302, circular mounting groove, 4, base
Quasi- beam, 5, cement flooring, 6, support pier, 601, lead, 7, secondary beam, 701, link slot, 702, mounting groove, 703, mounting hole,
704th, guide groove, 705, pilot hole, 8, girder, 9, weight block, 10, connecting plate, 11, jack, 1101, supporting plate.
Embodiment
Below, embodiment of the present utility model is will be explained in, the example is shown in the accompanying drawings and the description below.Although will
The utility model is described with reference to exemplary embodiment, it is to be understood that the description does not really want the utility model to be limited to this to show
The embodiment of example property.On the contrary, the utility model will not only cover the exemplary embodiment, but also cover various replacements,
Change, equivalent and other embodiment, it can be included in spirit of the present utility model and the model that appended claims are limited
In enclosing.
Referring to Fig. 1 to accompanying drawing 5, a kind of foundation pile static-loading test device, include：
Experimental rig body 1, test pile 2, bearing plate 3, balancing pole 301, circular mounting groove 302, datum line beam 4, concrete floor
Face 5, support pier 6, lead 601, secondary beam 7, link slot 701, the mounting hole 703 of mounting groove 702, guide groove 704, pilot hole 705,
Girder 8, weight block 9, connecting plate 10, jack 11 and supporting plate 1101；
Support pier 6 is provided with left and right sides of the bottom of experimental rig body 1, and the bottom of support pier 6 is provided with concrete floor
Face 5；Top is provided with secondary beam 7 in tandem between support pier 6, and is offered among the top left and right directions of secondary beam 7 front and rear
The link slot 701 in direction；The connecting plate 10 installed between secondary beam 7 by the internal-flange bolt of link slot 701 is connected, and the bottom of secondary beam 7
Portion left and right directions center offers the mounting groove 702 of fore-and-aft direction；The inside center of mounting groove 702 offers above-below direction
Mounting hole 703, and the top of secondary beam 7 is placed with the weight block 9 of orderly accumulation；Girder 8 is arranged in mounting groove 702 by bolt
Portion, and the bottom centre of girder 8 offers circular fixing groove；Supporting plate 1101 is fixed by bolt installed in the bottom circular of girder 8
Inside groove, and supporting plate 1101 is connected by hydraulic stem with jack 11；Jack 11 is arranged on the circle at the top of bearing plate 3
Inside mounting groove 302, and the exterior circumference of bearing plate 3 is provided with the balancing pole 301 of array arrangement everywhere；The outer end of balancing pole 301 is equal
Datum line beam 4 is installed, and the bottom centre of bearing plate 3 is provided with test pile 2.
Wherein, the bottom of support pier 6 is bucking ladder structure, and the top center of support pier 6 is provided with fore-and-aft direction ordered arrangement
Lead 601, strengthen the stability of experimental rig body 1, secondary beam 7 fixed, ensure the balance of secondary beam 7
Can, the phenomenon for making secondary beam 7 not to be subjected to displacement in stress, the weight block 9 at top is supported；
Wherein, guide groove 704 is offered at left and right sides of the bottom of secondary beam 7, and the inside center of guide groove 704 offers guiding
Hole 705, strengthen the globality of experimental rig body 1, fixation will be attached between secondary beam 7 by connecting plate 10, fill experiment
When putting 1 stress of body will not run-off the straight phenomenon, reduce the influence to test data accuracy, it is solid that secondary beam 7 is provided with installation
Positioning is put, and experimental rig body 1 is installed each part when combining every time and is all improved accuracy in original position.
The specifically used mode of the present embodiment and effect：
When using the foundation pile static-loading test device, experimental rig body 1 is combined installation first, examined
Look into the installation connection of all parts of experimental rig body 1；Wherein connecting plate 10 will be attached fixation, connecting plate between secondary beam 7
10 strengthen the holistic resistant behavior of experimental rig body 1, make experimental rig body 1 in stress will not run-off the straight show
As strengthening the accuracy of test data；Wherein 7 each installation position of secondary beam is provided with installation fixing position and put, and makes experimental rig
Each part improves the accuracy that experimental rig body 1 is tested all in original position when body 1 installs combination every time；Wherein prop up
Support pier 6 strengthens the stability of experimental rig body 1, and secondary beam 7 is fixed, secondary beam 7 is not occurred in stress
The phenomenon of displacement, the weight block 9 at top is supported.
In summary, although the utility model is described in detail with reference to the foregoing embodiments, for this area
For technical staff, it can still modify to the technical scheme described in foregoing embodiments, or to which part
Technical characteristic carries out equivalent substitution, all within the spirit and principles of the utility model, any modification for being made, equivalent substitution,
Improve etc., it should be included within the scope of protection of the utility model.
Claims (3)
- A kind of 1. foundation pile static-loading test device, it is characterised in that：Described foundation pile static-loading test device Include：Experimental rig body, test pile, bearing plate, balancing pole, circular mounting groove, datum line beam, cement flooring, support pier, guiding Post, secondary beam, link slot, mounting groove, mounting hole, guide groove, pilot hole, girder, weight block, connecting plate, jack and supporting plate；Support pier is provided with left and right sides of the experimental rig body bottom portion, and support pier bottom is provided with cement flooring； Top is provided with secondary beam in tandem between the support pier, and offers fore-and-aft direction among left and right directions at the top of secondary beam Link slot；The connecting plate installed between the secondary beam by link slot internal-flange bolt is connected, and secondary beam bottom left and right directions Center offers the mounting groove of fore-and-aft direction；The mounting groove inside center offers the mounting hole of above-below direction, and secondary Back portion is placed with the weight block of orderly accumulation；The girder is arranged on inside mounting groove by bolt, and girder bottom centre Offer circular fixing groove；The supporting plate is arranged on inside girder bottom circular fixing groove by bolt, and supporting plate passes through Hydraulic stem is connected with jack；The jack is arranged on inside the circular mounting groove at the top of bearing plate, and outside bearing plate Circumference is provided with the balancing pole of array arrangement everywhere；The balancing pole outer end is mounted on datum line beam, and bearing plate bottom centre It is provided with test pile.
- 2. foundation pile static-loading test device according to claim 1, it is characterised in that：The support pier bottom is Bucking ladder structure, and support pier top center is provided with the lead of fore-and-aft direction ordered arrangement.
- 3. foundation pile static-loading test device according to claim 1, it is characterised in that：Described secondary beam bottom or so Both sides offer guide groove, and guide groove inside center offers pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070759.2U CN207092161U (en) | 2017-08-25 | 2017-08-25 | A kind of foundation pile static-loading test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070759.2U CN207092161U (en) | 2017-08-25 | 2017-08-25 | A kind of foundation pile static-loading test device |
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| Publication Number | Publication Date |
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| CN207092161U true CN207092161U (en) | 2018-03-13 |
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| CN201721070759.2U Active CN207092161U (en) | 2017-08-25 | 2017-08-25 | A kind of foundation pile static-loading test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411825A (en) * | 2022-03-22 | 2022-04-29 | 广东恒基工程检测有限公司 | Concrete cast-in-place pile bearing capacity detection device and detection method thereof |
-
2017
- 2017-08-25 CN CN201721070759.2U patent/CN207092161U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411825A (en) * | 2022-03-22 | 2022-04-29 | 广东恒基工程检测有限公司 | Concrete cast-in-place pile bearing capacity detection device and detection method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 305-2, wangsi building, No.85, Huchi Road, Gusu District, Suzhou City, Jiangsu Province 215101 Patentee after: SUZHOU ZHONGZHENG ENGINEERING TESTING Co.,Ltd. Address before: 215101 Jiangsu city of Suzhou province Xiangcheng District lotus Building Room 501 Patentee before: SUZHOU ZHONGZHENG ENGINEERING TESTING Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |