CN107806086A - Soil pressure cell fixing device after a kind of manually digging hole filling pile stake - Google Patents
Soil pressure cell fixing device after a kind of manually digging hole filling pile stake Download PDFInfo
- Publication number
- CN107806086A CN107806086A CN201711049346.0A CN201711049346A CN107806086A CN 107806086 A CN107806086 A CN 107806086A CN 201711049346 A CN201711049346 A CN 201711049346A CN 107806086 A CN107806086 A CN 107806086A
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- China
- Prior art keywords
- soil pressure
- pressure cell
- support body
- fixing device
- hole filling
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- 239000002689 soil Substances 0.000 title claims abstract description 146
- 238000009530 blood pressure measurement Methods 0.000 abstract description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 230000002787 reinforcement Effects 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 240000008005 Crotalaria incana Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (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)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses soil pressure cell fixing device after a kind of manually digging hole filling pile stake, including the support body with being connected on the outside of concrete guard wall and the soil pressure cell installing plate on support body, attachment structure is provided between on the outside of the support body and concrete guard wall, the soil pressure cell installing plate is provided with the location division for being used for placing soil pressure cell, and the opening for arranging soil pressure cell lead is additionally provided with the support body.The present invention is by setting support body and soil pressure cell installing plate, and location division is set on soil pressure cell installing plate, on the outside of the support body and concrete guard wall between attachment structure is set, soil pressure cell is avoided shift in position occur after installing, ensure that soil pressure cell measures soil pressure force direction accuracy, opening is set on support body, soil pressure cell lead is drawn from support body and is arranged along on the outside of concrete guard wall, damage soil pressure cell lead when avoiding transferring steel reinforcement cage, ensure soil pressure measurement development working properly after stake.
Description
Technical field
The present invention relates to Geotechnical Engineering field, and in particular to soil pressure cell fixes dress after a kind of manually digging hole filling pile stake
Put.
Background technology
The calculating of soil pressure is the important evidence of ground support structure design in Geotechnical Engineering, the soil pressure one of supporting construction
The problem of being all ground worker concern since straight, field measurement soil pressure are one of effective means for obtaining soil pressure.
Manually digging hole filling pile, refer to use artificial shoveling pore-forming, then lay steel reinforcement cage, concrete perfusion pile.People
During work excavation pile construction, using manually in underground work, therefore, it is necessary to take effective measures the stabilization for ensuring hole wall, at present
Conventional retaining wall measure is cast-in-place concrete retaining wall.
In order to measure soil pressure after manually digging hole filling pile stake, frequently with arranging soil pressure cell to carry out after stake in construction
Soil pressure measurement works after stake.Find that since soil pressure cell measure being installed to after stake, soil pressure cell through field practice and investigation
Often there arises a problem that：
1st, soil pressure cell is rest directly upon on the outside of concrete guard wall, and it lacks effective fixed form, the position of soil pressure cell
Put and change, can not ensure that soil pressure cell measures the accuracy of soil pressure force direction；
2nd, soil pressure cell lead is arranged along on the inside of concrete guard wall, and when transferring steel reinforcement cage, steel reinforcement cage can shake
Shake pendulum with being collided on the inside of concrete guard wall, the situation that soil pressure cell lead is broken by steel reinforcement cage easily occur, and then lead
Soil pressure measurement operating interruptions after cause stake.
In order to improve the reliability of soil pressure measurement after manually digging hole filling pile stake, it is necessary to which research is a kind of to be used to fix people
The device of soil pressure cell after work digging hole filling pile stake, bury what measurement process was encountered to solve soil pressure cell after digging hole filling pile
Problem.
The content of the invention
Present invention aims at：For at present after manually digging hole filling pile stake during soil pressure measurement, due to soil pressure
It is improper that power box is fixed and protected, and soil pressure cell shift in position easily occurs, and the problem of soil pressure cell wire breaking, there is provided one
Soil pressure cell fixing device after kind manually digging hole filling pile stake, it can have to soil pressure cell after manually digging hole filling pile stake
Effect is fixed and protection, can avoid occurring soil pressure cell position in measurement process changing, and soil pressure cell lead is pressed
Situations such as disconnected, so as to improve the reliability to soil pressure measurement.
To achieve these goals, the technical solution adopted by the present invention is：
Soil pressure cell fixing device after a kind of manually digging hole filling pile stake, including the support body with being connected on the outside of concrete guard wall
With the soil pressure cell installing plate on support body, on the outside of the support body and concrete guard wall between be provided with attachment structure, the soil
Pressure cell installing plate is provided with the location division for being used for placing soil pressure cell, is additionally provided with the support body for arranging that soil pressure cell draws
The opening of line.
The present invention is set by setting support body and soil pressure cell installing plate being set on support body on soil pressure cell installing plate
Put location division, on the outside of the support body and concrete guard wall between attachment structure is set, can avoid occurring after soil pressure cell is installed
Shift in position, so as to ensure that soil pressure cell measures the accuracy of soil pressure force direction, while arrangement soil pressure is provided on support body
The opening of power box lead, soil pressure cell lead can be made to be drawn from support body and along being arranged on the outside of concrete guard wall, can be with
Destruction when avoiding transferring steel reinforcement cage to soil pressure cell lead, ensure the normal development of soil pressure measurement work after stake, while this
Device makes simply, and cost is low, installation facility.
As the preferred scheme of the present invention, the attachment structure includes the wire lead slot on the outside of concrete guard wall, described
The width of wire lead slot is adapted with the support body width.By setting wire lead slot on the outside of concrete guard wall, and the wire lead slot
Width is adapted with support body width, very easily can so be realized by support body outside whole fixing device and concrete guard wall
Side is connected, at the same the wire lead slot can also as the arrangement passage of soil pressure cell lead, can preferably protect lead not by
Destroy.
As the preferred scheme of the present invention, the support body is in hollow rectangular parallelepiped structure, and the opening is arranged above and below support body
On two sides.By the way that support body is designed into hollow rectangular parallelepiped structure, so facilitate the manufacture of support body, while opening is arranged at support body
On upper and lower two sides, it can facilitate and arrangement is moved towards to soil pressure cell lead.
As the preferred scheme of the present invention, the location division is the locating slot being adapted with soil pressure cell profile.By setting
The locating slot being adapted with soil pressure cell profile is put, it had both been easy to the placement of soil pressure cell, and and can is preferably entered to soil pressure cell
Line position puts fixation.
The fairlead being connected with support body is provided with as the preferred scheme of the present invention, in the locating slot.By positioning
The fairlead being connected with support body is set in groove, lead can be introduced directly into support body by fairlead after soil pressure cell placement
It is interior, then led to by the opening above support body in ground survey instrument, be advantageous to optimization soil pressure cell lead and move towards arrangement.
As the preferred scheme of the present invention, both sides are respectively equipped with soil pressure cell protection to the soil pressure cell installing plate up and down
Plate.By above and below soil pressure cell installing plate both sides soil pressure cell protection board is set respectively, the soil body that drops of top can be avoided
Soil pressure cell is damaged, while after the soil pressure cell protection board of lower section contacts with the soil body, whole fixing device is also functioned to certain
Supporting role.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, it is of the invention by setting support body and soil pressure cell installing plate being set on support body, and on soil pressure cell installing plate
Location division is set, on the outside of the support body and concrete guard wall between attachment structure is set, can avoid going out after soil pressure cell is installed
Existing shift in position, so as to ensure that soil pressure cell measures the accuracy of soil pressure force direction, while arrangement soil is provided on support body
The opening of pressure cell lead, soil pressure cell lead can be made to draw from support body and be arranged along on the outside of concrete guard wall, can
Destruction during avoiding transferring steel reinforcement cage to soil pressure cell lead, ensure the normal development of soil pressure measurement work after stake；
2nd, by setting wire lead slot on the outside of concrete guard wall, and the width of the wire lead slot is adapted with support body width, this
Sample can very easily realize whole fixing device with being connected on the outside of concrete guard wall by support body, while the wire lead slot
Preferably lead can be protected not to be damaged as the arrangement passage of soil pressure cell lead；
3rd, by setting the locating slot that is adapted with soil pressure cell profile, it had both been easy to the placement of soil pressure cell, and can compared with
Good fixes to soil pressure cell progress position.
Brief description of the drawings
Fig. 1 is soil pressure cell fixing device general illustration after manually digging hole filling pile stake in the present invention.
Fig. 2 is the soil pressure cell installing plate schematic diagram in Fig. 1.
Fig. 3 is Fig. 2 cut-away diagram.
Fig. 4 is soil pressure cell fixing device scheme of installation after manually digging hole filling pile stake in the present invention.
Fig. 5 is close-up schematic view on the outside of the concrete guard wall in Fig. 4.
Marked in figure：1- concrete guard walls, 11- wire lead slots, 2- support bodys, 21- openings, 3- soil pressure cell installing plates, 31- are fixed
Position groove, 32- fairleads, 4- soil pressure cell protection boards, 5- soil pressure cells, 51- soil pressure cell leads.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Embodiment
The present embodiment provides soil pressure cell fixing device after a kind of manually digging hole filling pile stake；
As Figure 1-Figure 5, soil pressure cell fixing device after the manually digging hole filling pile stake in the present embodiment, including with mixing
The solidifying native outside of retaining wall 1 connected support body 2 and the soil pressure cell installing plate 3 on support body 2, the support body 2 and concrete guard wall 1
Attachment structure is provided between outside, the soil pressure cell installing plate 3 is provided with the location division for being used for placing soil pressure cell 5, described
The opening 21 for arranging soil pressure cell lead 51 is additionally provided with support body 2.
In the present embodiment, the attachment structure includes the wire lead slot 11 located at the outside of concrete guard wall 1, the wire lead slot 11
Width be adapted with the width of support body 2.By setting wire lead slot on the outside of concrete guard wall, and the width of the wire lead slot with
Support body width is adapted, and so can very easily realize whole fixing device with being connected on the outside of concrete guard wall by support body
Connect, while the wire lead slot preferably can also can protect lead not to be damaged as the arrangement passage of soil pressure cell lead.
In the present embodiment, the support body 2 is in hollow rectangular parallelepiped structure, and the opening 21 is arranged at support body, and about 2 two sides
On.By the way that support body is designed into hollow rectangular parallelepiped structure, so facilitate the manufacture of support body, while opening is arranged at two above and below support body
On side, it can facilitate and arrangement is moved towards to soil pressure cell lead.
In the present embodiment, the location division is the locating slot 31 being adapted with the profile of soil pressure cell 5.Pass through setting and soil pressure
The locating slot that power box profile is adapted, it had both been easy to the placement of soil pressure cell, and and can preferably carries out position to soil pressure cell and consolidated
It is fixed.
The fairlead 32 being connected with support body 2 is provided with the present embodiment, in the locating slot 31.By being set in locating slot
The fairlead being connected with support body is put, can be introduced directly into lead in support body by fairlead after soil pressure cell placement, then by
Opening above support body is led in ground survey instrument, is advantageous to optimization soil pressure cell lead and is moved towards arrangement.
In the present embodiment, the soil pressure cell installing plate is respectively equipped with soil pressure cell protection board 4 in both sides about 3.By
Soil pressure cell installing plate sets soil pressure cell protection board in both sides respectively up and down, the soil body damage soil pressure that top can be avoided to drop
Box, while after the soil pressure cell protection board of lower section contacts with the soil body, certain supporting role is also functioned to whole fixing device.
Specifically, soil pressure measurement process is as follows after manually digging hole filling pile stake：
The position of soil pressure, excavates this section of stake holes after excavation arrives requirement peg, and soil pressure is installed in corresponding excavation section
Box fixing device, and soil pressure cell is laid in locating slot, by soil pressure cell lead out of fairlead lead-in rack body, while in soil
Pressure cell is uniformly filled with soil body part after stake with standard fine sand, and soil pressure cell lead is drawn by opening reserved above support body
And led to along the wire lead slot on the outside of concrete guard wall in ground survey instrument.
The present embodiment is by setting support body and soil pressure cell installing plate being set on support body, and on soil pressure cell installing plate
Location division is set, on the outside of the support body and concrete guard wall between attachment structure is set, can avoid going out after soil pressure cell is installed
Existing shift in position, so as to ensure that soil pressure cell measures the accuracy of soil pressure force direction, while arrangement soil is provided on support body
The opening of pressure cell lead, soil pressure cell lead can be made to draw from support body and be arranged along on the outside of concrete guard wall, can
Destruction during avoiding transferring steel reinforcement cage to soil pressure cell lead, ensure the normal development of soil pressure measurement work after stake.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all originals in the present invention
All any modification, equivalent and improvement made within reason etc., should be included in the scope of the protection.
Claims (6)
- A kind of 1. soil pressure cell fixing device after manually digging hole filling pile stake, it is characterised in that including with concrete guard wall on the outside of Connected support body and the soil pressure cell installing plate on support body, on the outside of the support body and concrete guard wall between be provided with connection knot Structure, the soil pressure cell installing plate are provided with the location division for being used for placing soil pressure cell, are additionally provided with the support body for arranging The opening of soil pressure cell lead.
- 2. soil pressure cell fixing device after manually digging hole filling pile stake according to claim 1, it is characterised in that the company Binding structure includes the wire lead slot on the outside of concrete guard wall, and the width of the wire lead slot is adapted with the support body width.
- 3. soil pressure cell fixing device after manually digging hole filling pile stake according to claim 2, it is characterised in that the frame Body is in hollow rectangular parallelepiped structure, and the opening is arranged above and below support body on two sides.
- 4. soil pressure cell fixing device after manually digging hole filling pile stake according to claim 3, it is characterised in that described fixed Position portion is the locating slot being adapted with soil pressure cell profile.
- 5. soil pressure cell fixing device after manually digging hole filling pile stake according to claim 4, it is characterised in that described fixed The fairlead being connected with support body is provided with the groove of position.
- 6. soil pressure cell fixing device after the manually digging hole filling pile stake according to one of claim 1-5, it is characterised in that The soil pressure cell installing plate is respectively equipped with soil pressure cell protection board in both sides up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711049346.0A CN107806086A (en) | 2017-10-31 | 2017-10-31 | Soil pressure cell fixing device after a kind of manually digging hole filling pile stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711049346.0A CN107806086A (en) | 2017-10-31 | 2017-10-31 | Soil pressure cell fixing device after a kind of manually digging hole filling pile stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107806086A true CN107806086A (en) | 2018-03-16 |
Family
ID=61583119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711049346.0A Pending CN107806086A (en) | 2017-10-31 | 2017-10-31 | Soil pressure cell fixing device after a kind of manually digging hole filling pile stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107806086A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09111758A (en) * | 1995-10-17 | 1997-04-28 | Kajima Corp | Cast-in-place concrete pile and construction method thereof |
| CN101487249A (en) * | 2008-12-30 | 2009-07-22 | 中国科学院武汉岩土力学研究所 | Embedding apparatus and method for earth pressure box |
| CN104929162A (en) * | 2015-06-15 | 2015-09-23 | 上海交通大学 | Outer side wall earth pressure cell hydraulic type burying device and method |
| CN204855242U (en) * | 2015-06-16 | 2015-12-09 | 兰州交通大学 | Bury fixing device of soil pressure cell underground |
| CN105155598A (en) * | 2015-09-15 | 2015-12-16 | 东南大学 | Precast pile body surface strain gauge and pile side soil pressure cell on-site layout method |
| CN105887943A (en) * | 2016-04-22 | 2016-08-24 | 中南大学 | Pressure test structure for long bored cast-in-situ pile and test method |
| CN207419446U (en) * | 2017-10-31 | 2018-05-29 | 西南石油大学 | Soil pressure cell fixing device after a kind of manually digging hole filling pile stake |
-
2017
- 2017-10-31 CN CN201711049346.0A patent/CN107806086A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09111758A (en) * | 1995-10-17 | 1997-04-28 | Kajima Corp | Cast-in-place concrete pile and construction method thereof |
| CN101487249A (en) * | 2008-12-30 | 2009-07-22 | 中国科学院武汉岩土力学研究所 | Embedding apparatus and method for earth pressure box |
| CN104929162A (en) * | 2015-06-15 | 2015-09-23 | 上海交通大学 | Outer side wall earth pressure cell hydraulic type burying device and method |
| CN204855242U (en) * | 2015-06-16 | 2015-12-09 | 兰州交通大学 | Bury fixing device of soil pressure cell underground |
| CN105155598A (en) * | 2015-09-15 | 2015-12-16 | 东南大学 | Precast pile body surface strain gauge and pile side soil pressure cell on-site layout method |
| CN105887943A (en) * | 2016-04-22 | 2016-08-24 | 中南大学 | Pressure test structure for long bored cast-in-situ pile and test method |
| CN207419446U (en) * | 2017-10-31 | 2018-05-29 | 西南石油大学 | Soil pressure cell fixing device after a kind of manually digging hole filling pile stake |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180316 |
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| RJ01 | Rejection of invention patent application after publication |