CN207419447U - Soil pressure cell fixing device after a kind of bored concrete pile - Google Patents
Soil pressure cell fixing device after a kind of bored concrete pile Download PDFInfo
- Publication number
- CN207419447U CN207419447U CN201721428047.3U CN201721428047U CN207419447U CN 207419447 U CN207419447 U CN 207419447U CN 201721428047 U CN201721428047 U CN 201721428047U CN 207419447 U CN207419447 U CN 207419447U
- Authority
- CN
- China
- Prior art keywords
- soil pressure
- pressure cell
- wiring channel
- concrete pile
- fixing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model discloses soil pressure cell fixing devices after a kind of bored concrete pile, wiring channel including being used to arrange soil pressure cell lead, multiple cleat assemblies for being used to install soil pressure cell are connected on the wiring channel, each cleat assembly can be vertically fixed by soil pressure cell and be clamped, and the grooving penetrated for soil pressure cell lead is additionally provided on the wiring channel.Wiring channel is placed on the outside of priming concrete pile hole retaining wall when the utility model is used, soil pressure cell is mounted on cleat assembly, it can avoid shift in position occur after soil pressure cell is installed, so as to ensure that soil pressure cell measures the accuracy of soil pressure force direction, while soil pressure cell lead through grooving can be entered and ground is led in wiring channel, destruction when can avoid transferring steel reinforcement cage to soil pressure cell lead, the normal development that soil pressure measurement works after guarantee stake, the present apparatus makes simple, at low cost, installation facility.
Description
Technical field
The utility model is related to geotechnical engineering fields, and in particular to soil pressure cell is fixed after a kind of manually digging hole filling pile stake
Device.
Background technology
Soil pressure is the primary load acted in supporting construction in geotechnical engineering, and accurately definite soil pressure size is to supporting
Structure design is most important.Due to the uncertainty of ground formation parameter, theoretical calculation soil pressure is often big with actual soil pressure
It is small there are error, field measurement soil pressure is to obtain one of soil pressure effective means.
Manually digging hole filling pile refers to, using artificial shoveling pore-forming, then place 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
Common 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, lacks effective fixed form, the position of soil pressure cell
It puts and changes, 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, be susceptible to the situation that soil pressure cell lead is broken by steel reinforcement cage, 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 for fixing people
The device of soil pressure cell after work digging hole filling pile stake buries what measurement process was encountered to solve soil pressure cell after digging hole filling pile
Problem.
Utility model content
The utility model aim is：For at present after manually digging hole filling pile stake during soil pressure measurement, due to
It is improper that soil pressure cell is fixed and protected, the problem of being susceptible to soil pressure cell shift in position and soil pressure cell wire breaking, carries
For soil pressure cell fixing device after a kind of bored concrete pile, soil pressure cell after manually digging hole filling pile stake can be carried out effectively fixed
And protection, it can avoid occurring the feelings such as soil pressure cell position changes and soil pressure cell lead is pressed down in measurement process
Condition, so as to improve the reliability to soil pressure measurement.
To achieve these goals, the technical solution adopted in the utility model is：
Soil pressure cell fixing device after a kind of bored concrete pile, the wiring channel including being used to arrange soil pressure cell lead are described
Multiple cleat assemblies for being used to install soil pressure cell are connected on wiring channel, each cleat assembly can be vertical by soil pressure cell
It fixes and clamps, the grooving penetrated for soil pressure cell lead is additionally provided on the wiring channel.
The utility model sets cleat assembly by setting wiring channel on wiring channel, during use will wiring it is logical
Road is placed on the outside of priming concrete pile hole retaining wall, and soil pressure cell is placed on cleat assembly, can be gone out to avoid 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 opens up grooving on wiring channel, can
So that soil pressure cell lead enters through grooving leads to ground in wiring channel, the device is by soil pressure cell lead along concrete guard wall
Outside is arranged, and can ensure soil pressure measurement work after stake to avoid the destruction to soil pressure cell lead during decentralization steel reinforcement cage
Normal development, while the present apparatus makes simple, at low cost, installation facility.
As the preferred embodiment of the utility model, the wiring channel includes the hollow fairlead of multistage, adjacent legs pipe
Between be equipped with Detachable connection structure.Entire wiring is formed by using the hollow fairlead of multistage with detachable connection to lead to
Road, it is simple in structure convenient for assembling, while can fairlead be increased and decreased according to measurement point depth difference, it is flexible to be conducive to raising assembling
Property.
As the preferred embodiment of the utility model, the Detachable connection structure includes connector sleeve, the connector sleeve both ends
Equipped with internal thread, every section of fairlead both ends are equipped with the external screw thread being adapted.Multistage fairlead is connected by screw thread using connector sleeve
It picks up and, the connection mode is simple and convenient, and the length of entire wiring channel can be suitably adjusted by the length of threaded engagement.
As the preferred embodiment of the utility model, the grooving is arranged on the tube wall of every section of fairlead and cloth vertically
It puts.By opening up axial grooving on lead tube wall, it can be ensured that no matter cleat assembly is mounted on appointing on wiring channel
During meaning position, soil pressure cell lead can enter through grooving in wiring channel, and then lead in ground survey instrument.
As the preferred embodiment of the utility model, the cleat assembly includes two clamping plates being oppositely arranged, in each institute
It states clamping plate plate face and is equipped with the positioning region positioned to soil pressure cell.By in two clamping plate plate faces staggered relatively
Set positioning region, after soil pressure cell is put between two clamping plates, can by the positioning region on two clamping plates jointly to its into
Row positioning, to ensure the accuracy of soil pressure cell installation site.
As the preferred embodiment of the utility model, the positioning region is the arc groove being adapted with soil pressure cell shape.It is logical
The arc groove that setting is adapted with soil pressure cell shape in clamping plate plate face is crossed, after soil pressure cell is put between two clamping plates,
Two arc grooves jointly position soil pressure cell circumference, to ensure the accuracy of soil pressure cell installation site.
As the preferred embodiment of the utility model, be additionally provided in each clamping plate side for the wiring channel phase
Clip even.By using clamp connection clamping plate and wiring channel, the connection mode is simple in structure, attended operation fast and easy.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, the utility model is by setting wiring channel, and cleat assembly is set on wiring channel, will wiring during use
Passage is placed on the outside of priming concrete pile hole retaining wall, and soil pressure cell is placed on cleat assembly, can be to avoid after soil pressure cell is installed
There is shift in position, so as to ensure that soil pressure cell measures the accuracy of soil pressure force direction, while grooving opened up on wiring channel,
Soil pressure cell lead can be made to enter through grooving, ground is led in wiring channel, which protects soil pressure cell lead along concrete
It is arranged on the outside of wall, can ensure soil pressure measurement work after stake to avoid the destruction to soil pressure cell lead during decentralization steel reinforcement cage
The normal development made, while the present apparatus makes simple, at low cost, installation facility；
2nd, entire wiring channel is formed with detachable connection by using the hollow fairlead of multistage, it is simple in structure just
In assembling, while can fairlead be increased and decreased according to measurement point depth difference, be conducive to improve assembling flexibility；
3rd, by setting positioning region in two clamping plate plate faces staggered relatively, between soil pressure cell is put into two clamping plates
Afterwards, it can be positioned jointly by the positioning region on two clamping plates, to ensure the accuracy of soil pressure cell installation site；
4th, by opening up axial grooving on lead tube wall, it can be ensured that no matter cleat assembly is mounted on wiring channel
On any position when, soil pressure cell lead can enter through grooving in wiring channel, and then lead in ground survey instrument.
Description of the drawings
Fig. 1 is soil pressure cell fixing device general illustration after bored concrete pile in the utility model.
Fig. 2 is the clamping plate schematic diagram in Fig. 1.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the fairlead schematic diagram in Fig. 1.
Fig. 5 is soil pressure cell fixing device scheme of installation after bored concrete pile in the utility model.
It is marked in figure：1- concrete guard walls, 2- wiring channels, 21- fairleads, 22- connector sleeves, 23- groovings, 3- clamping plates,
31- arc grooves, 32- clips, 33- screws, 4- soil pressure cells, 41- soil pressure cell leads.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment
The present embodiment provides soil pressure cell fixing devices after a kind of bored concrete pile；
As Figure 1-Figure 5, soil pressure cell fixing device after the bored concrete pile in the present embodiment, including being used to arrange soil pressure
The wiring channel 2 of box lead 41 is connected on the wiring channel 2 multiple for installing the cleat assemblies of soil pressure cell 4, Mei Gesuo
It states cleat assembly soil pressure cell vertically can be fixed and clamped, is additionally provided on the wiring channel and is worn for soil pressure cell lead 41
The grooving 23 entered.
In the present embodiment, the wiring channel 2 includes the hollow fairlead 21 of multistage, and lead tube end is unclosed, adjacent
Detachable connection structure is equipped between fairlead.It is formed entirely with detachable connection by using the hollow fairlead of multistage
Wiring channel, it is simple in structure convenient for assembling, while can fairlead be increased and decreased according to measurement point depth difference, be conducive to raising group
Fill flexibility.
In the present embodiment, the Detachable connection structure includes connector sleeve 22, and the 22 both ends inner wall of connector sleeve is equipped with
Internal thread, every section of 21 both ends outer wall of fairlead are equipped with the external screw thread being adapted.Multistage fairlead is passed through by spiral shell using connector sleeve
Line connects, and the connection mode is simple and convenient, and can suitably adjust entire wiring channel by the length of threaded engagement
Length.
In the present embodiment, the grooving 23 is arranged on the tube wall of every section of fairlead 21 and axially disposed.By drawing
Axial grooving is opened up on spool tube wall, it can be ensured that when no matter cleat assembly is mounted on any position on wiring channel, soil
Pressure cell lead can enter through grooving in wiring channel, and then lead in ground survey instrument.
In the present embodiment, the cleat assembly includes two clamping plates 3 being oppositely arranged, in each 3 plate face of clamping plate
Equipped with the positioning region for being positioned to soil pressure cell.By setting positioning region in two clamping plate plate faces staggered relatively,
After soil pressure cell is put between two clamping plates, it can be positioned jointly by the positioning region on two clamping plates, with true
The accuracy of soil conservation pressure cell installation site.
In the present embodiment, the positioning region is the arc groove 31 being adapted with 4 shape of soil pressure cell, i.e. the half of arc groove 31
Footpath matches with 4 radius of soil pressure cell.By setting the arc groove being adapted with soil pressure cell shape in clamping plate plate face, work as soil
After pressure cell is put between two clamping plates, two arc grooves jointly position soil pressure cell circumference, to ensure soil pressure cell
The accuracy of installation site.
In the present embodiment, the clip 32 for being connected with the wiring channel 2 is additionally provided in each 3 side of clamping plate,
Simultaneously screw 33 is provided on clip 32, for by locked clip device on wiring channel.By using clamp connection clamping plate with
Wiring channel, the connection mode is simple in structure, attended operation fast and easy.
Specifically, soil pressure cell fixing device can be according to following steps into enforcement after bored concrete pile in the present embodiment
With：
A, priming concrete pile hole is excavated；
B, installation wiring passage 2 is in the stake holes of excavation；
Cleat assembly is installed on wiring channel 2 and placing soil pressure cell 4 c,；
D, normal sand is filled in soil body part after soil pressure cell and stake, and soil pressure cell is made effectively to be contacted with the soil body after stake, protects
Power transmission is uniform during card measurement；
E, by soil pressure cell lead 41 through leading to ground along wiring channel 2 after grooving 23.
Step a in the present embodiment comprises the following steps：
A1, surveying and locating：According to design requirement, the position of setting-out is set by surveying and locating, according to measurement request in setting-out
Portion separate one of vertical duct；
A2, stake holes perforate：It successively carries out from top to bottom, first digs surrounding, then extend to center of circle part, the requirement of excavation area side wall
Accomplish it is smooth, ground will level, often section height be set to 80~120cm according to soil layer condition；
A3, excavation supporting：To prevent caisson hole wall from caving in, internal-gear type concrete guard wall 1 need to be set, i.e., in pore digging
After one section, dado template is installed in time, casting concrete retaining wall 1, generally not less than C25, slump control exists concrete grade
10cm is advisable, and dado template uses qualitative steel form, and steel form removes the time as 24 hours.
In the present embodiment, in stepb, when cutting depth is not also to soil pressure position after measurement stake, one section (80 is often dug
~120cm), first installation wiring passage 2 before dado template is installed, it need to be according to the depth where measurement point, using connector sleeve 2
Multistage fairlead 21 is connected to form wiring channel 2.
Step c in the present embodiment comprises the following steps：
C1, the clip 32 on two clamping plates 3 is sleeved on fairlead 21, keeps the arc groove 31 on two clamping plates 3 opposite；
C2, will be positioned in arc groove 31 that soil pressure cell 4 is put on two clamping plates 3；
C3, two clamping plates 3 are relatively moved, after two arc grooves 31 of vertical direction are adjacent to 4 circumference of soil pressure cell,
The screw 33 tightened on clip 32 locks position of two clamping plates 3 on fairlead 21.
Soil pressure cell is positioned by using the arc groove on two clamping plates, while adjusts the phase between two clamping plates
To position and be fixed on fairlead, so as to realize the positioning and installation to soil pressure cell jointly, to ensure soil pressure cell
The accuracy of installation site, soil pressure cell installation is simple and convenient, is easily adjusted.
, it is necessary to which soil pressure cell lead 41 is cut through what is opened up on 21 side wall of fairlead after the installation of soil pressure cell 4 is had good positioning
Slot 23 is penetrated in wiring channel 2 and led in ground survey instrument and is attached, the soil pressure of remaining measurement point of the bored concrete pile
Power box is installed and lead arrangement is same as above.
The present embodiment sets cleat assembly by setting wiring channel on wiring channel, by wiring channel during use
It is placed on the outside of priming concrete pile hole retaining wall, soil pressure cell is placed on cleat assembly, can be occurred to avoid 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 opens up grooving on wiring channel, can be with
Soil pressure cell lead is made to enter through grooving, ground is led in wiring channel, the device is by soil pressure cell lead along outside concrete guard wall
Side is arranged, can be to avoid the destruction to soil pressure cell lead during decentralization steel reinforcement cage, soil pressure measurement work after guarantee stake
It is normal to carry out, while the present apparatus makes simple, at low cost, installation facility.
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 principle of utility model etc. should be included in the protection of the utility model
Within the scope of.
Claims (7)
- A kind of 1. soil pressure cell fixing device after bored concrete pile, which is characterized in that the wiring including being used to arrange soil pressure cell lead Passage, is connected on the wiring channel multiple for installing the cleat assemblies of soil pressure cell, and each cleat assembly can be by soil Pressure cell is vertically fixed and clamps, and the grooving penetrated for soil pressure cell lead is additionally provided on the wiring channel.
- 2. soil pressure cell fixing device after bored concrete pile according to claim 1, which is characterized in that the wiring channel includes Multistage hollow fairlead is equipped with Detachable connection structure between adjacent legs pipe.
- 3. soil pressure cell fixing device after bored concrete pile according to claim 2, which is characterized in that described to be detachably connected knot Structure includes connector sleeve, and the connector sleeve both ends are equipped with internal thread, and every section of fairlead both ends are equipped with the external screw thread being adapted.
- 4. soil pressure cell fixing device after bored concrete pile according to claim 3, which is characterized in that the grooving is arranged on often It is on the tube wall of section fairlead and axially disposed.
- 5. soil pressure cell fixing device after bored concrete pile according to claim 1, which is characterized in that the cleat assembly includes Two clamping plates being oppositely arranged are equipped with the positioning region positioned to soil pressure cell in each clamping plate plate face.
- 6. soil pressure cell fixing device after bored concrete pile according to claim 5, which is characterized in that the positioning region is and soil The arc groove that pressure cell shape is adapted.
- 7. soil pressure cell fixing device after bored concrete pile according to claim 6, which is characterized in that in each clamping plate side Face is additionally provided with the clip for being connected with the wiring channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428047.3U CN207419447U (en) | 2017-10-31 | 2017-10-31 | Soil pressure cell fixing device after a kind of bored concrete pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428047.3U CN207419447U (en) | 2017-10-31 | 2017-10-31 | Soil pressure cell fixing device after a kind of bored concrete pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207419447U true CN207419447U (en) | 2018-05-29 |
Family
ID=62310326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721428047.3U Active CN207419447U (en) | 2017-10-31 | 2017-10-31 | Soil pressure cell fixing device after a kind of bored concrete pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207419447U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816039A (en) * | 2017-10-31 | 2018-03-20 | 西南石油大学 | Soil pressure cell fixing device and application method after a kind of bored concrete pile |
| CN112281819A (en) * | 2020-11-05 | 2021-01-29 | 青岛理工大学 | Highway soft soil foundation prefabricated friction type pile and method |
| CN115387411A (en) * | 2022-09-30 | 2022-11-25 | 吉林建筑大学 | Splicing embedding device suitable for soil fixing pressure box |
-
2017
- 2017-10-31 CN CN201721428047.3U patent/CN207419447U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816039A (en) * | 2017-10-31 | 2018-03-20 | 西南石油大学 | Soil pressure cell fixing device and application method after a kind of bored concrete pile |
| CN112281819A (en) * | 2020-11-05 | 2021-01-29 | 青岛理工大学 | Highway soft soil foundation prefabricated friction type pile and method |
| CN115387411A (en) * | 2022-09-30 | 2022-11-25 | 吉林建筑大学 | Splicing embedding device suitable for soil fixing pressure box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207419447U (en) | Soil pressure cell fixing device after a kind of bored concrete pile | |
| CN104532821A (en) | Extra-large karst cave bottom treatment construction method | |
| CN105239563A (en) | Dry-method hole forming filling pile structure for post-grouting matched rotary drilling rig and construction method | |
| CN110206493A (en) | A kind of full-sleeve full-rotation construction process for bored pile | |
| CN104790408B (en) | Irregular foundation pit construction method | |
| CN104631470A (en) | Deep foundation pit combination retaining and protecting construction method for geology with high water level and large particle size sand gravel | |
| CN103485320B (en) | U-shaped inclinometer and mounting and embedding method thereof | |
| CN106522235A (en) | Narrow site deep foundation pit excavation supporting construction method | |
| CN110700293B (en) | Rotary excavating leading hole steel sheet pile cofferdam construction method under deep water sloping rock environment | |
| CN103774690A (en) | Grabbing, drilling and punching combined underground continuous wall grooving construction method | |
| CN110241818A (en) | Drill-pouring pilework and its construction method | |
| CN107084648B (en) | It is a kind of to use pilot hole guide-localization and Smooth Blasting Construction method | |
| CN107130592A (en) | A kind of long screw auger and impact drill two-shipper is combined pore-creating filling pile construction | |
| CN105064381A (en) | High-low cutting edge double-wall steel cofferdam reinforced concrete once bottom sealing construction method | |
| CN107816039A (en) | Soil pressure cell fixing device and application method after a kind of bored concrete pile | |
| CN204252103U (en) | A kind of deviational survey hole osmometer device | |
| CN207113887U (en) | Detachable foundation pit displacement monitoring devices | |
| CN202925575U (en) | Pre-buried structure for core-drilling detection of foundation pile | |
| CN110847809B (en) | Pile foundation pore-forming method next to underground structure | |
| CN210564550U (en) | Tunnel anti-heave reinforcing structure tensioned by steel strands | |
| CN106592654A (en) | Monitoring method for perpendicularity of steel pipe pile | |
| CN108914997A (en) | A kind of reinforced soil retaining wall lateral deformation test device and working method | |
| CN203808078U (en) | Locating structure for supporting drilled grouting pile | |
| CN212294647U (en) | Novel positioning guide sleeve method composite anchor rod pile device | |
| CN208792386U (en) | A kind of reinforced soil retaining wall lateral deformation test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |