CN207295795U - A kind of stake top Vertical Static Loading Test device - Google Patents
A kind of stake top Vertical Static Loading Test device Download PDFInfo
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- CN207295795U CN207295795U CN201721289338.9U CN201721289338U CN207295795U CN 207295795 U CN207295795 U CN 207295795U CN 201721289338 U CN201721289338 U CN 201721289338U CN 207295795 U CN207295795 U CN 207295795U
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- stake top
- test device
- loading test
- reaction
- static loading
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- 230000003068 static effect Effects 0.000 title claims abstract description 40
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 55
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 16
- 238000010517 secondary reaction Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 16
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model provides a kind of stake top Vertical Static Loading Test device, it is related to pile detection equipment technical field, foundation pile for being pointed in foundation pit is tested, including the cushion cap affixed with the bottom surface outside foundation pit, be arranged above cushion cap reaction frame, be arranged at below reaction frame and for the charging assembly to foundation pile loading vertical load, the displacement detecting component and display device that are arranged at the pressure detecting assembly of charging assembly bottom, are arranged at charging assembly sidepiece.Stake top Vertical Static Loading Test device provided by the utility model, by using the form for the reaction frame combination charging assembly being arranged on cushion cap, realize and situation of the stake top when applying static load is effectively monitored, tradition is avoided by piling up the problem of detection difficulty caused by weight is detected is big, danger is high and detection parameters are inaccurate in stake top, there is good using effect and extensive promotional value.
Description
Technical field
The utility model belongs to pile detection equipment technical field, is to be related to a kind of stake top erect static load more specifically
Experimental rig.
Background technology
Modern society is with architectural engineering, the popularization of science of bridge building, railway engineering, municipal engineering construction, in above-mentioned field
In more and more use pile foundation engineering., will according to national regulation in order to ensure the construction quality of building and various engineerings
Ask, evaluate pile foundation construction quality when need to engineering pile extract certain proportion carry out bearingtest, wherein static test because
Its result of the test is directly perceived, reliable, is widely used in practice.Refer to for the Vertical Static Loading Test of stake top in stake top
Portion applies vertical pressure, the sedimentation that observation stake top portion is produced with the time, to determine corresponding single pile vertical resistance pressure bearing capacity step by step
Test method.
The method of conventionally employed static test is to add heavy loads, the ballast volume generally used or again to stake top
Amount is all larger, and to the more demanding of place and equipment, and most of construction site field conditions are poor in putting into practice, bearing capacity of foundation slab
It is low, when doing large-tonnage static test, often there is foundation pile and the security incident such as collapse, tilt, to the life and property of experimenter
Safety constitutes a threat to.
Utility model content
The purpose of this utility model is to provide a kind of stake top Vertical Static Loading Test device, to solve to exist in the prior art
Pile detection process it is complicated, security difference and testing result error is big, is difficult to the technical problem of real-time monitored.
To achieve the above object, the technical solution adopted in the utility model is：A kind of stake top Vertical Static Loading Test dress is provided
Put, the foundation pile for being pointed in foundation pit is tested, including the cushion cap affixed with the bottom surface outside foundation pit, is arranged at described hold
Reaction frame above platform, be arranged at below the reaction frame and for the charging assembly to foundation pile loading vertical load, set
It is placed in the pressure detecting assembly of the charging assembly bottom, is arranged at the displacement that charging assembly sidepiece is used to detect foundation pile displacement
Detection components and the display device being connected respectively with the charging assembly and pressure detecting assembly.
As further optimization, charging assembly includes jack and the pressure that upper end is fixed with the reaction frame center
Pipe, the upper end and lower end of the pressure pipe are respectively equipped with the first sealing plate and the second sealing plate, first sealing plate and the jack
Lower end is connected.
As further optimization, pressure detecting assembly include being arranged at the circular pressing plate of the second sealing plate bottom and
The pressure sensor of the circular pressing plate bottom is arranged at, the pressure sensor is connected with display device.
As further optimization, reaction frame include being parallel to each other and four columns, both ends of rectangular arrangement respectively with
The affixed top beam of the column and both ends are affixed with two top beams being oppositely arranged respectively and for fixing the charging assembly
Reaction beam.
As further optimization, and both ends vertical with the reaction beam are further included respectively with the middle part of the reaction beam and pushing up
Affixed secondary reaction beam in the middle part of beam.
As further optimization, secondary reaction beam is equipped with two, axis of two secondary reaction beams along the reaction beam
Mirror symmetry is arranged on the both sides of the reaction beam.
As further optimization, the lower end of column is equipped with the connect base being connected with the cushion cap by anchor bolt.
As further optimization, connect base is rectangle, and the two or more that is equipped with of the connect base is used for and institute
State the connecting hole of cushion cap connection.
As further optimization, the symmetrical centre of reaction frame and the center overlapping of axles of the foundation pile.
The beneficial effect of stake top Vertical Static Loading Test device provided by the utility model is：Stake provided by the utility model
Vertical Static Loading Test device is pushed up, by using the form for the reaction frame combination charging assembly being arranged on cushion cap, is realized to stake
Withstand on situation when applying static load effectively to be monitored, avoid tradition by piling up inspection caused by weight is detected in stake top
The problem of difficulty is big, danger is high and detection parameters are inaccurate is surveyed, there is good using effect and extensive promotional value.
Brief description of the drawings
, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing is briefly described needed in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of main structure diagram for stake top Vertical Static Loading Test device that the utility model embodiment provides；
Fig. 2 is the overlooking the structure diagram of the utility model embodiment Fig. 1；
Fig. 3 is the main structure diagram of charging assembly in the utility model embodiment Fig. 1；
Wherein, each reference numeral in figure：
100- cushion caps；200- reaction frames；210- columns；211- connect bases；220- top beams；230- reaction beams；240- pairs
Reaction beam；300- charging assemblies；310- jack；320- pressure pipes；410- circular pressing plates；500- display devices；600- displacements are examined
Survey component.
Embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, are further elaborated the utility model.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 3, now stake top Vertical Static Loading Test device provided by the utility model is illustrated.
The stake top Vertical Static Loading Test device, to achieve the above object, the technical solution adopted in the utility model is：A kind of stake is provided
Vertical Static Loading Test device is pushed up, the foundation pile for being pointed in foundation pit is tested, including affixed with the bottom surface outside foundation pit
Cushion cap 100, the reaction frame 200 for being arranged at the top of cushion cap 100, be arranged at the lower section of reaction frame 200 and for described
The charging assembly 300 of foundation pile loading vertical load, be arranged at the pressure detecting assembly of 300 bottom of charging assembly, be arranged at
300 sidepiece of charging assembly be used for detect foundation pile displacement displacement detecting component 600 and respectively with the charging assembly 300 and
The display device 500 that pressure detecting assembly is connected.Reaction frame 200 is arranged on cushion cap 100 by the present apparatus, under reaction frame 200
Side, which is equipped with, is used for the displacement monitoring component 600 for detecting foundation pile displacement and the pressure detecting assembly for detecting resistance to compression value, together
When the displacement and compression strength value of the load condition of charging assembly 300 and foundation pile are shown in real time by display device 500
Show, control and understanding of the personnel easy to operation to whole load condition, reasonably control loading procedure.
Stake top Vertical Static Loading Test device provided by the utility model, combines by using the reaction frame being arranged on cushion cap
The form of charging assembly, realizes and situation of the stake top when applying static load is effectively monitored, and avoids tradition by stake
The problem of detection difficulty caused by weight is detected is big, danger is high and detection parameters are inaccurate, is piled up on top, has good
Using effect and extensive promotional value.
As further optimization, also referring to Fig. 1 and Fig. 3, as stake top erect static load provided by the utility model
A kind of embodiment of experimental rig, charging assembly 300 include the jack that upper end is fixed with 200 center of reaction frame
310 and pressure pipe 320, the upper end and lower end of the pressure pipe 320 be respectively equipped with the first sealing plate and the second sealing plate, first sealing plate
It is connected with the lower end of the jack 310.Jack 310 be used for pressurizeing at the top of foundation pile, the upper end of jack 310 with
Reaction frame 200 is fixedly connected, reaction frame can resist from jack 310 press for foundation pile when reaction force, at the same time
310 lower output side of jack is in contact with the first sealing plate of pressure pipe 320, and the second sealing plate and foundation pile of 320 lower face of pressure pipe
It is in contact, the setting of the first sealing plate and the second sealing plate can enable the course of exerting pressure forming face from jack 310 to foundation pile connect
Tactile form, avoid small area contact caused by pressure it is excessive so that formed equipment and foundation pile destruction, ensure detection
It is smoothed out.
As further optimization, also referring to Fig. 1 and Fig. 3, as stake top erect static load provided by the utility model
A kind of embodiment of experimental rig, pressure detecting assembly include being arranged at the circular pressing plate of the second sealing plate bottom
410 and the pressure sensor of 410 bottom of circular pressing plate is arranged at, the pressure sensor is connected with display device 500.
The circular pressing plate 410 of 320 bottom of pressure pipe can effectively monitor the pressure value of foundation pile on jack 310, in real time by pressure
It is worth in response value display device 500, personnel's monitoring easy to operation.
As further optimization, also referring to Fig. 1 to Fig. 2, as stake top erect static load provided by the utility model
A kind of embodiment of experimental rig, reaction frame 200 includes being parallel to each other and four columns 210, two of rectangular arrangement
The top beam 220 affixed with the column 210 and both ends are affixed with two top beams 220 being oppositely arranged respectively respectively and are used at end
The reaction beam 230 of the fixed charging assembly 300.Reaction frame 200 uses the form of multiple columns, and four are used in the present embodiment
It is arranged in parallel and the column of rectangular arrangement 210, can effectively increases the connection area between reaction frame 200 and cushion cap 100,
Realize good fixed effect, top beam 220 is arranged between column 210, can effectively ensure that column 210 and top beam 220 connect
The firmness connect, while can also be while being welded and fixed between column 210 and top beam 220, addition is bolted
Mode, can effectively increase the fastness connected therebetween.The upper surface of reaction beam 230 and the lower surface of top beam 220
Between be fixedly connected, being capable of reaction force that more effectively support jack 310 passes over.
As further optimization, also referring to Fig. 1 to Fig. 2, as stake top erect static load provided by the utility model
A kind of embodiment of experimental rig, further include and both ends vertical with the reaction beam 230 respectively with the reaction beam 230
Affixed secondary reaction beam 240 in the middle part of middle part and top beam 220.Secondary reaction beam 240 can share reaction beam 230 and pass over from below
Reaction force, increase top beam 220 between power transmission area, ensure detection be smoothed out.
As further optimization, also referring to Fig. 1 to Fig. 2, as stake top erect static load provided by the utility model
A kind of embodiment of experimental rig, secondary reaction beam 240 are equipped with two, and two secondary reaction beams 240 are along the counter-force
The axis mirror symmetry of beam 230 is arranged on the both sides of the reaction beam 230.Secondary reaction beam 240 is symmetrically disposed on the two of reaction beam 230
Side, can effectively disperse the effect with balanced power, ensure the equilibrium of 200 each point stress of reaction frame.
As further optimization, also referring to Fig. 1 to Fig. 2, as stake top erect static load provided by the utility model
A kind of embodiment of experimental rig, the lower end of column 210 are equipped with the company being connected with the cushion cap 100 by anchor bolt
Connect base 211.The connect base 211 of the lower end of column 210 can realize the anchoring between the cushion cap 100, ensure good
The fixed effect of connection.
As further optimization, also referring to Fig. 1 to Fig. 2, as stake top erect static load provided by the utility model
A kind of embodiment of experimental rig, connect base 211 are rectangle, and the connect base 211 is equipped with two or more
For the connecting hole being connected with the cushion cap.Connect base 211 increases the contact surface between column 210 and cushion cap 100 for rectangle
Product, easy to ensure the stabilization of reaction frame 200.
As further optimization, also referring to Fig. 1 to Fig. 3, as stake top erect static load provided by the utility model
A kind of embodiment of experimental rig, the symmetrical centre of reaction frame 200 and the center overlapping of axles of the foundation pile.In order to realize
Jack 310 is located on the central axes of foundation pile the pressure of foundation pile, when reaction frame 200 is installed, should ensure that reaction frame 200
Symmetrical centre and foundation pile center overlapping of axles, ensure that the accuracy of testing result, while also ensure that the peace of detection process
Quan Xing.
Stake top Vertical Static Loading Test device provided by the utility model, combines by using the reaction frame being arranged on cushion cap
The form of charging assembly, realizes and situation of the stake top when applying static load is effectively monitored, and avoids tradition by stake
The problem of detection difficulty caused by weight is detected is big, danger is high and detection parameters are inaccurate, is piled up on top, has good
Using effect and extensive promotional value.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of stake top Vertical Static Loading Test device, the foundation pile for being pointed in foundation pit are tested, it is characterised in that：Including
With the bottom surface outside foundation pit affixed cushion cap (100), the reaction frame (200) being arranged above the cushion cap (100), be arranged at institute
State below reaction frame (200) and for the charging assembly (300) to foundation pile loading vertical load, be arranged at the loading group
The pressure detecting assembly of part (300) bottom, be arranged at the displacement detecting that charging assembly (300) sidepiece is used to detect foundation pile displacement
Component (600) and the display device (500) being connected respectively with the charging assembly (300) and pressure detecting assembly.
A kind of 2. stake top Vertical Static Loading Test device as claimed in claim 1, it is characterised in that：The charging assembly (300)
The jack (310) and pressure pipe (320) fixed including upper end and the reaction frame (200) center, the pressure pipe (320) it is upper
End and lower end are respectively equipped with the first sealing plate and the second sealing plate, and first sealing plate is connected with the lower end of the jack (310).
A kind of 3. stake top Vertical Static Loading Test device as claimed in claim 2, it is characterised in that：The pressure detecting assembly bag
Include the circular pressing plate (410) for being arranged at the second sealing plate bottom and the pressure for being arranged at the circular pressing plate (410) bottom
Sensor, the pressure sensor are connected with display device (500).
A kind of 4. stake top Vertical Static Loading Test device as claimed in claim 1, it is characterised in that：Reaction frame (200) bag
Include and be parallel to each other and four columns (210), both ends of rectangular the arrangement top beam (220) affixed with the column (210) respectively
And both ends are affixed with two top beams (220) being oppositely arranged respectively and for fixing the reaction beams of the charging assembly (300)
(230)。
A kind of 5. stake top Vertical Static Loading Test device as claimed in claim 4, it is characterised in that：Further include and the reaction beam
(230) vertical and both ends respectively with secondary reaction beam affixed in the middle part of the reaction beam (230) and in the middle part of the top beam (220)
(240)。
A kind of 6. stake top Vertical Static Loading Test device as claimed in claim 5, it is characterised in that：The pair reaction beam (240)
Equipped with two, two secondary reaction beams (240) are arranged on the reaction beam along the axis mirror symmetry of the reaction beam (230)
(230) both sides.
A kind of 7. stake top Vertical Static Loading Test device as claimed in claim 4, it is characterised in that：Under the column (210)
End is equipped with the connect base (211) being connected with the cushion cap (100) by anchor bolt.
A kind of 8. stake top Vertical Static Loading Test device as claimed in claim 7, it is characterised in that：The connect base (211)
For rectangle, the connecting hole for being equipped with two or more and being used to be connected with the cushion cap (100) of the connect base (211).
A kind of 9. stake top Vertical Static Loading Test device as claimed in claim 1, it is characterised in that：The reaction frame (200)
Symmetrical centre and the center overlapping of axles of the foundation pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289338.9U CN207295795U (en) | 2017-09-30 | 2017-09-30 | A kind of stake top Vertical Static Loading Test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289338.9U CN207295795U (en) | 2017-09-30 | 2017-09-30 | A kind of stake top Vertical Static Loading Test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207295795U true CN207295795U (en) | 2018-05-01 |
Family
ID=62413560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721289338.9U Expired - Fee Related CN207295795U (en) | 2017-09-30 | 2017-09-30 | A kind of stake top Vertical Static Loading Test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207295795U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141791A (en) * | 2018-08-22 | 2019-01-04 | 郑州航空工业管理学院 | A kind of anti-seismic detection system of the concrete wall based on waste fiber |
| CN113756353A (en) * | 2021-09-09 | 2021-12-07 | 四川路桥桥梁工程有限责任公司 | Prepressing device and prepressing method for newly added pile foundations of bridge pile group foundation |
| CN114075834A (en) * | 2020-08-21 | 2022-02-22 | 苏州恒信建设技术开发检测有限公司 | Foundation pile static load detection device and method |
| CN115126010A (en) * | 2022-06-13 | 2022-09-30 | 吴江市建设工程质量检测中心有限公司 | Foundation pile bearing capacity static load detection device based on self-balancing method and detection method thereof |
-
2017
- 2017-09-30 CN CN201721289338.9U patent/CN207295795U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141791A (en) * | 2018-08-22 | 2019-01-04 | 郑州航空工业管理学院 | A kind of anti-seismic detection system of the concrete wall based on waste fiber |
| CN114075834A (en) * | 2020-08-21 | 2022-02-22 | 苏州恒信建设技术开发检测有限公司 | Foundation pile static load detection device and method |
| CN113756353A (en) * | 2021-09-09 | 2021-12-07 | 四川路桥桥梁工程有限责任公司 | Prepressing device and prepressing method for newly added pile foundations of bridge pile group foundation |
| CN115126010A (en) * | 2022-06-13 | 2022-09-30 | 吴江市建设工程质量检测中心有限公司 | Foundation pile bearing capacity static load detection device based on self-balancing method and detection method thereof |
| CN115126010B (en) * | 2022-06-13 | 2023-09-01 | 吴江市建设工程质量检测中心有限公司 | Foundation pile bearing capacity static load detection device and method based on self-balancing method |
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| CF01 | Termination of patent right due to non-payment of annual fee |