CN207923114U - A kind of displacement measuring device of pile body applied to static test - Google Patents
A kind of displacement measuring device of pile body applied to static test Download PDFInfo
- Publication number
- CN207923114U CN207923114U CN201820349043.4U CN201820349043U CN207923114U CN 207923114 U CN207923114 U CN 207923114U CN 201820349043 U CN201820349043 U CN 201820349043U CN 207923114 U CN207923114 U CN 207923114U
- Authority
- CN
- China
- Prior art keywords
- bar
- loop bar
- elongation
- pile body
- elongation bar
- 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
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a kind of displacement measuring device of the pile body applied to static test, including：Two semicircle anchor ears, hollow loop bar, elongation bar；The opening of semicircle anchor ear is placed in opposite directions pieces together one round armful of clip space, and pile body, which is set in, to be embraced in clip space；The lateral wall of each semicircle anchor ear is both provided with two along the outwardly extending hollow loop bar of horizontal direction；Each hollow loop bar inner sleeve sets an elongation bar, and elongation bar is moved relative to hollow loop bar along horizontal direction；The one end of each elongation bar far from hollow loop bar is respectively welded the mounting platform for being used to support and setting up displacement measurement sensor；There is a threaded hole for being connected to inside pipe casing, one end of a screw to be entered inside hollow loop bar by threaded hole on the surface of hollow loop bar, and with the lateral wall contact of elongation bar or detach；If when the lateral wall contact of screw and elongation bar, elongation bar is limited along the movement of horizontal direction；If screw is detached with the lateral wall of elongation bar, elongation bar is released from limit along the movement of horizontal direction.
Description
Technical field
The utility model is related to foundation pile static loading test technical field, a kind of displacement measurement of pile body applied to static test
Device.
Background technology
Foundation pile static loading test is that engineering pile single pile vertical resistance pressure bearing capacity is most intuitive, most reliable detection method, is existed at present
Both at home and abroad by common application, and designs the indispensable of engineering pile bearing capacity as current domestic design unit and test.In existing base
During stake static test, there is certain destructiveness to pile body since pile body punches placement measuring device, and be easy to cause experiment
Pile crown cracks from drill hole in the process, influences static test.To avoid this from happening, common practice is that measuring device is direct
It is erected on pile crown or on iron plate, cannot be satisfied《Architecture foundation pile inspection specifications》(JGJ106-2014) regulation " survey by sedimentation
Allocate the position that the 200mm below stake top is preferably arranged in face, measuring point should be fixed on pile body " requirement.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model offer one kind is simple in structure, equipment is light and handy,
In-site installation is easy to be quick and disclosure satisfy that the sedimentation that static test requires measures plane.
In order to solve the above technical problems, the utility model provides a kind of displacement of the pile body applied to static test
Measuring device, it is characterised in that including：Two semicircle anchor ears, hollow loop bar, elongation bar；
Placement pieces together a circle armful clip space to the opening of the semicircle anchor ear in opposite directions, and pile body is set in described embrace and presss from both sides sky
In；The lateral wall of each semicircle anchor ear, be both provided with two it is outwardly extending described hollow along horizontal direction
Loop bar；Each hollow loop bar inner sleeve sets an elongation bar, and the elongation bar is moved relative to hollow loop bar along horizontal direction；
The one end of each elongation bar far from hollow loop bar, which is respectively welded to be used to support, sets up displacement measurement sensor
Mounting platform；The surface of the hollow loop bar has a threaded hole for being connected to inside pipe casing, and one end of a screw is described in
Threaded hole enters inside the hollow loop bar, and with the lateral wall contact of elongation bar or detach；If the outside of screw and elongation bar
When wall contact, the elongation bar is limited along the movement of horizontal direction；It is described if screw is detached with the lateral wall of elongation bar
Elongation bar is released from limit along the movement of horizontal direction.
In a preferred embodiment：The semicircle anchor ear is respectively provided with one in the both sides of open end and radially outward prolongs
Mounting hole is arranged in the connection sheet in the connection sheet stretched；Two semicircle anchor ear devices are fixed by mounting hole and bolt
Installation is embraced and is sandwiched on pile body.
In a preferred embodiment：The diameter of the mounting hole is bigger 2mm than the diameter of bolt.
In a preferred embodiment：It is welded and fixed connection between the hollow loop bar and semicircle anchor ear.
In a preferred embodiment：The hollow loop bar is hollow square loop bar, and the size of square cavities is
20mmx20mm, length 300mm；The described one end of hollow square loop bar far from semicircle anchor ear, sets at the 30mm of end
Set the threaded hole.
In a preferred embodiment：The elongation bar is square tube.
The advantageous effect that the utility model generates is：A kind of displacement measuring device of pile body applied to static test,
Solve to be difficult to displacement measurement dial framework being set to stake top or less at 20cm during static test, and the measuring device be easily installed and
Dismounting.Two semicircle anchor ear devices, by screw means in being symmetrically welded 4 hollow square loop bars on pile body, anchor ear, 4
External elongation bar is inserted in hollow square loop bar, is used in combination screw knob above loop bar to be tightened and elongation bar and controls elongation bar
Length, elongation boom end can set up displacement measurement sensor, reach and measure pile body sedimentation deformation purpose.Whole device has certainly
Weight is small, and in-site installation is easy quickly, advantage at low cost, it can be ensured that displacement measuring device is set up in stake top 20cm hereinafter, full
Sufficient code requirement, has a vast market foreground.
Description of the drawings
Fig. 1 is the overall structure diagram in embodiment；
Fig. 2 is a kind of displacement measuring device structural schematic diagram of pile body applied to static test.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig. 1, a kind of displacement measuring device of pile body applied to static test, including：Two semicircle anchor ears 1,
Hollow loop bar 2, elongation bar 3；
Placement pieces together one round armful of clip space to the opening of the semicircle anchor ear 1 in opposite directions, and pile body 8 is set in described embrace and presss from both sides
In space；The lateral wall of each semicircle anchor ear 1, be both provided with two along horizontal direction it is outwardly extending it is described in
Empty set bar 2；An elongation bar 3 is arranged in each hollow loop bar 2, the elongation bar 3 is relative to hollow loop bar 2 along horizontal direction
It is mobile；
Each one end of elongation bar 3 far from hollow loop bar 2, which is respectively welded, is used to support erection displacement measurement sensor
Mounting platform 9；The surface of the hollow loop bar 2 has a threaded hole for being connected to inside pipe casing, and one end of a screw 5 passes through
The threaded hole enters inside the hollow loop bar 2, and with the lateral wall contact of elongation bar 3 or detach；If screw 5 and elongation bar
When 3 lateral wall contact, the elongation bar 3 is limited along the movement of horizontal direction；If the lateral wall of screw 5 and elongation bar 3
When separation, the elongation bar 3 is released from limit along the movement of horizontal direction.
The semicircle anchor ear 1 is respectively provided with a connection sheet extended radially outward in the both sides of open end, described
Mounting hole is set in connection sheet；Two 1 devices of the semicircle anchor ear are fixedly mounted by mounting hole and bolt 4, are embraced and are sandwiched in stake
On body 8.In the present embodiment, bolt 4 locks after passing through mounting hole with nut 6.
In use, first the single unit system that soldered 2 semicircle anchor ears 11 are formed with hollow loop bar 2 before is encircled
Under foundation pile 8, pile body 8 is clamped by rotating bolt 4 and nut 6, is secured to pile body 8, not will produce sliding.Again will
External elongation bar 3 is inserted into hollow loop bar 2, and according to live static load preloading installation situation and demand, control is inserted in depth, passes through rotation
Turn screw 5 and fix elongation bar 33, so that it is formed entirety with hollow loop bar 2, not will produce any movement.After installing, you can
Displacement sensor 7 is set up on the mounting platform 9 in elongation bar 3.When pile body 8 generates sedimentation deformation, due to entire anchor ear 1
Device is fixed on pile body 8, and displacement sensor 7 can measure settling data.
In conclusion the displacement measuring device applied to static test pile body in the utility model, whole device have
Conduct oneself with dignity small, material is simple, and in-site installation is simple and convenient, easily operated, detachably, convenient for recycling, it can be ensured that displacement is surveyed
Amount device is set up in stake top 20cm hereinafter, meeting code requirement, has a vast market foreground.
In the present embodiment, the diameter of the mounting hole is bigger 2mm than the diameter of bolt 4.The hollow loop bar 2 is embraced with semicircle
It is welded and fixed connection between hoop 1.The hollow loop bar 2 is hollow square loop bar, and the size of square cavities is 20mmx20mm,
Length is 300mm；The spiral shell is being arranged in the described one end of hollow square loop bar far from semicircle anchor ear 1 at the 30mm of end
Pit.Corresponding, the elongation bar 3 also corresponds to square tube.
The above, only the utility model preferred embodiment, therefore the utility model implementation cannot be limited according to this
It is new all should still to belong to this practicality that is, according to equivalent changes and modifications made by the utility model patent range and description for range
In the range of type covers.
Claims (6)
1. a kind of displacement measuring device of pile body applied to static test, it is characterised in that including：Two semicircle anchor ears, in
Empty set bar, elongation bar；
Opposite place of the opening of the semicircle anchor ear pieces together one round armful of clip space, and pile body is set in described armful of clip space
It is interior；The lateral wall of each semicircle anchor ear is both provided with two along the outwardly extending hollow sleeve of horizontal direction
Bar；Each hollow loop bar inner sleeve sets an elongation bar, and the elongation bar is moved relative to hollow loop bar along horizontal direction；
The one end of each elongation bar far from hollow loop bar is respectively welded the installation for being used to support and setting up displacement measurement sensor
Platform；The surface of the hollow loop bar has a threaded hole for being connected to inside pipe casing, and one end of a screw passes through the screw thread
Hole enters inside the hollow loop bar, and with the lateral wall contact of elongation bar or detach；If the lateral wall top of screw and elongation bar
To when, the elongation bar is limited along the movement of horizontal direction；If screw is detached with the lateral wall of elongation bar, the elongation
Bar is released from limit along the movement of horizontal direction.
2. a kind of displacement measuring device of pile body applied to static test according to claim 1, it is characterised in that：Institute
It states semicircle anchor ear and is respectively provided with a connection sheet extended radially outward in the both sides of open end, be arranged in the connection sheet
Mounting hole；Two semicircle anchor ear devices are fixedly mounted by mounting hole and bolt, are embraced and are sandwiched on pile body.
3. a kind of displacement measuring device of pile body applied to static test according to claim 2, it is characterised in that：Institute
The diameter for stating mounting hole is bigger 2mm than the diameter of bolt.
4. a kind of displacement measuring device of pile body applied to static test according to claim 1, it is characterised in that：Institute
It states and is welded and fixed connection between hollow loop bar and semicircle anchor ear.
5. a kind of displacement measuring device of pile body applied to static test according to claim 4, it is characterised in that：Institute
It is hollow square loop bar to state hollow loop bar, and the size of square cavities is 20mmx20mm, length 300mm；The hollow square
The threaded hole is being arranged in the one end of loop bar far from semicircle anchor ear at the 30mm of end.
6. a kind of displacement measuring device of pile body applied to static test according to claim 5, it is characterised in that：Institute
It is square tube to state elongation bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349043.4U CN207923114U (en) | 2018-03-14 | 2018-03-14 | A kind of displacement measuring device of pile body applied to static test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349043.4U CN207923114U (en) | 2018-03-14 | 2018-03-14 | A kind of displacement measuring device of pile body applied to static test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207923114U true CN207923114U (en) | 2018-09-28 |
Family
ID=63598809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820349043.4U Active CN207923114U (en) | 2018-03-14 | 2018-03-14 | A kind of displacement measuring device of pile body applied to static test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207923114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827373A (en) * | 2020-07-10 | 2020-10-27 | 广东省建设工程质量安全检测总站有限公司 | Remote detection system for static load test |
-
2018
- 2018-03-14 CN CN201820349043.4U patent/CN207923114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827373A (en) * | 2020-07-10 | 2020-10-27 | 广东省建设工程质量安全检测总站有限公司 | Remote detection system for static load test |
| CN111827373B (en) * | 2020-07-10 | 2022-02-08 | 广东省建设工程质量安全检测总站有限公司 | Remote detection system for static load test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204731107U (en) | A kind of high-altitude straight wall anchor pole pulling resistance testing device | |
| CN103983521B (en) | A kind of anchoring performance testing device | |
| KR102014325B1 (en) | Bridge supporting apparatus with displacement measurement members and construction method thereof | |
| CN207923114U (en) | A kind of displacement measuring device of pile body applied to static test | |
| CN107327097A (en) | A kind of guardrail | |
| CN207739295U (en) | A kind of uplift pile detection device | |
| CN106025486A (en) | Geological radar antenna self-regulation strutting device | |
| CN210720117U (en) | Self-balancing reinforcing bar and concrete bonding testing arrangement that slides | |
| CN112229907A (en) | Steel pipe concrete fills quality and detects transducer installation device | |
| CN219364728U (en) | Erection device for displacement observation datum point in static load test | |
| CN204983399U (en) | Section of hanging down is transferred to testing column steel pipe | |
| CN102109443B (en) | High-accuracy hydraulic repeated loading test device | |
| CN201653801U (en) | Detector for tension-connecting rib of cladding wall | |
| CN208748711U (en) | A kind of horizontally loading test device | |
| CN203965295U (en) | Metal atmospheric corrosion light exposure test frame | |
| CN207499005U (en) | A kind of rotary digging stake drilling pile bottom Settled-material detection apparatus | |
| CN110376071A (en) | The shock insulation building structure dynamic characteristics test and experiment device for being easily installed and unloading | |
| CN106979439A (en) | A kind of high accuracy movable pedestal of automatic survey station | |
| CN114062650A (en) | Backfill soil condition monitoring device and monitoring method thereof | |
| CN208533541U (en) | A kind of supporting device and pattern foundation pit supporting structure equipment | |
| CN112833857A (en) | Real-time displacement multi-point monitor for engineering foundation pit | |
| KR101852142B1 (en) | Construction method for pile using load cell | |
| CN110454670B (en) | Adjustable gas detection mounting device | |
| CN205857227U (en) | A kind of wind power generation stepped hyollow foundation support | |
| CN218934402U (en) | Bored pile pore-forming quality detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |