CN108252335B - Geotechnical pile driving machine case for driving simulation pile into landslide under geotechnical high acceleration - Google Patents
Geotechnical pile driving machine case for driving simulation pile into landslide under geotechnical high acceleration Download PDFInfo
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- CN108252335B CN108252335B CN201810061898.1A CN201810061898A CN108252335B CN 108252335 B CN108252335 B CN 108252335B CN 201810061898 A CN201810061898 A CN 201810061898A CN 108252335 B CN108252335 B CN 108252335B
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- landslide
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a geotechnical pile driving machine box for driving a simulation pile into a landslide under geotechnical high acceleration, wherein an internal pile driver is arranged in the pile driving machine box and is fixed in the pile driving machine box through an angle position adjusting rod, the internal pile driver comprises a simulation pile placing box, a simulation pile driving outlet is arranged on the front side of the simulation pile placing box, a driver is arranged on the back side of the simulation pile placing box, the driver is over against the simulation pile driving outlet, two opposite rolling inclined planes are arranged in the simulation pile placing box, a simulation pile falling opening is reserved between the lower ends of the two rolling inclined planes, and the simulation pile rolls down from the rolling inclined planes and falls down from the simulation pile falling opening and falls between the driver and the simulation pile driving outlet. The invention can realize the simulation test of driving simulation piles with different angles and depths into the landslide at high speed of the soil engineering through simple remote control operation, and realize the remote control of the pile driver in the landslide simulation test.
Description
Technical Field
The invention relates to the technical field of a test for researching influence of a simulation pile on landslide, in particular to a geotechnical pile driving case for driving the simulation pile into the landslide under high geotechnical acceleration.
Background
At present, most indoor simulation tests for landslide are completed based on centrifugal machine simulation tests, and driving simulation piles with different angles and depths on landslide is an important step in a test for researching influence of the simulation piles on landslide. However, this procedure is time-consuming and labor-consuming, and requires driving simulation piles with different combinations of angles and depths into the landslide again after each set of tests is completed, which finally results in that the whole simulated landslide test is generally time-consuming.
The landslide of the combined simulation piles driven at different angles and depths has different characteristics, so that the influence on the stability of the landslide is different, and the simulation of driving the simulation piles at different angles and depths into the landslide in a simple operation mode is a key point of a landslide test.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a geotechnical pile driving case for driving a simulation pile into a landslide under high geotechnical acceleration.
The invention is realized by the following technical scheme:
the utility model provides a to landslide under geotechnological high acceleration and squeeze in geotechnological pile driver case of simulation stake, including pile driver case, has inside pile driver at pile driver case internally mounted, inside pile driver fix in pile driver case through angular position adjusting rod, inside pile driver place the box including the simulation stake, place the front of box at the simulation stake and be equipped with simulation stake and beat the mouth, place the back mounted of box at the simulation stake and have the driver, the driver just to simulating stake and beat the mouth, place the inside of box at the simulation stake and be equipped with two relative rolling inclined planes, reserve between the lower extreme on two rolling inclined planes and have simulation stake whereabouts mouth, the simulation stake rolls down and falls down from simulation stake whereabouts mouth, falls between driver and simulation stake and beat the mouth.
And an automatic control door is installed at the position of the outlet of the simulated pile, and the automatic control door is remotely controlled through a WiFi module.
The control device is connected to the impactor and is remotely controlled through the WiFi module.
An extension plate is arranged at the bottom of the outer side of the pile driver case, and a fixing screw hole is formed in the extension plate.
And a railing is arranged at the top of the simulation pile placing box.
The angle position adjusting rod is a rotary telescopic rod, the rotary telescopic rod is connected with a power device, and the power device drives the rotary telescopic rod to rotate and stretch.
The power device is connected with a control device, and the control device is remotely controlled through a WiFi module.
1. The operation of the invention can be adjusted by a remote control device to control the pile driver to drive a dummy pile up the slope. The influence on landslide stability under the comprehensive action of simulation piles embedded in different quantities, angles, depths and densities is explored.
2. The angle and the depth of the simulation pile driven into the landslide are controlled through two aspects. The angle of the driven simulation pile is controlled by adjusting the relative driving position and angle of the internal pile driver and the landslide, and the depth of the driven simulation pile is controlled by adjusting the driving force of the internal pile driver. And both can be manipulated by a remote control.
3. The timing of driving the simulation pile into the landslide is controlled by controlling the driving outlet of the simulation pile through Wi-Fi. When the pile is not required to be output, the pile is in a closed state. When the pile needs to be taken out, the pile is slowly opened. At the moment, the simulation pile and the driving outlet of the simulation pile have large friction force, and further the simulation pile driver control device needs to rotate to enable the simulation pile to be driven into the landslide smoothly.
4. The device is simple and time-saving in installation and disassembly, simple and understandable in operation, and capable of simply driving simulation piles with different angles and depths into the slope of a research object according to different experimental requirements.
The invention has the advantages that: the utility model discloses squeeze into geotechnological pile driver case of multiple angle and degree of depth simulation stake to the landslide, under the time that reduces equipment fixing and change and the prerequisite of manpower, can realize squeezing into the analogue test of the simulation stake of different angles and degree of depth on the landslide under geotechnological high acceleration through simple remote control operation, realize the remote control of pile driver in the landslide analogue test.
Drawings
Fig. 1 shows the overall appearance of the device of the present invention.
Figure 2 is a schematic view of the pile driving cage of the apparatus of the present invention.
Fig. 3 is a schematic front view of the internal pile driver of the present invention.
Fig. 4 is a schematic view of the back structure of the internal pile driver of the present invention.
Fig. 5 is a schematic view of the internal structure of the internal pile driver of the present invention.
Fig. 6 is a schematic view of the structure of the rotating telescopic rod of the present invention.
Detailed Description
As shown in fig. 1, 2, 3, 4 and 5, the geotechnical pile driving machine box for driving simulation piles to a landslide under geotechnical high acceleration comprises a pile driving machine box 1, an internal pile driver 2 is arranged in the pile driver case 1, the internal pile driver 2 is fixed in the pile driver case 1 through an angle position adjusting rod 3, the internal pile driver 2 comprises a simulation pile placing box 4, a simulated pile driving outlet 5 is arranged on the front surface of the simulated pile placing box 4, a driver 6 is arranged on the back surface of the simulated pile placing box 4, the driver 6 is over against the simulated pile driving outlet 5, two opposite rolling inclined planes 7 are arranged in the simulation pile placing box 4, a simulation pile falling opening 8 is reserved between the lower ends of the two rolling inclined planes 7, and the simulation pile rolls down from the rolling inclined planes 7 and falls down from the simulation pile falling opening 8 and falls between the driver 6 and the simulation pile driving outlet 5.
And an automatic control door is arranged at the position of the simulated pile driving outlet 5 and is remotely controlled through a WiFi module.
The impactor 6 is connected with a control device 9, and the control device 9 is remotely controlled through a WiFi module.
An extension plate 10 is arranged at the bottom of the outer side of the pile driver box 1, and a fixing screw hole 11 is arranged on the extension plate 10.
A railing 12 is arranged on the top of the simulated pile placing box 4.
As shown in fig. 6, the angular position adjusting rod 3 is a rotary telescopic rod, and the rotary telescopic rod is connected with a power device, and is driven by the power device to rotate and extend.
The power device is connected with a control device, and the control device is remotely controlled through a WiFi module.
The inside of geotechnique pile driver machine case 1 is equipped with inside pile driver 2 fixing device to through the connection of the screw hole on the fixing device, be connected the one end of rotatory telescopic link 3 with the box, and be connected the other end of rotatory telescopic link with inside pile driver, accomplish the installation of inside pile driver. The bottom half is connected with and extends board 10, is equipped with screw hole 11 on extending board 10, through screw hole 11 with box fixed connection on centrifuge.
The front of inside pile driver 2 contains the simulation stake that prevents that the simulation stake from dropping and places box top railing 12, and the box 4 is placed to the simulation stake, and rotatory telescopic link 3 and simulation stake are beaten export 5. The outlet of the simulated pile driving is controlled through Wi-Fi, and when the pile driving is not needed, the simulated pile driving is in a closed state. When the pile needs to be taken out, the pile is slowly opened. At the moment, the simulation pile and the driving outlet of the simulation pile have large friction force, and further the simulation pile driver control device needs to rotate to enable the simulation pile to be driven into the landslide smoothly.
Referring to fig. 4, the back of the internal pile driver 2 contains a simulation pile placing box top rail that prevents the simulation pile from falling, a simulation pile placing box 4, a rotary telescopic rod, and a simulation pile driver and a control device thereof. The simulation pile driver 6 can flexibly control the spiral rotation of the simulation pile driver to advance and retreat by being connected with the simulation pile driver control device, so that the simulation piles with different depths are driven into the slope by the pile driver under the control of adjustment of the remote control device.
Referring to fig. 5, the interior of the internal pile driver shows the simulated pile rolling ramp 7, the simulated pile drop opening 8, and the simulated pile placement box 4 within. The dummy pile stored in the dummy pile placing box 4 is rolled to the dummy pile drop opening 8 via the dummy pile rolling slope 7 to be driven.
Referring to fig. 6, the relative position and angle of the internal pile driver and the landslide of the object can be flexibly controlled by rotating the telescopic rod, so that the pile driver can be adjusted by the remote control device to drive simulation piles with different angles to the slope.
The fixing device screw hole is arranged on the fixing device of the internal pile driver, so that the telescopic rod can be conveniently connected with the box body.
The dummy pile placing box top rail in fig. 3 is first mounted on the dummy pile placing box in fig. 5 to constitute the internal pile driver apparatus in fig. 3 (front) or fig. 4 (back). And ensuring that the simulation pile can smoothly pass through the rolling inclined surface 7 of the simulation pile in the figure 5, the drop opening 8 of the simulation pile reaches the position of the simulation pile driver 6, and ensuring that the operation of the control device of the simulation pile driver 6 in the figure 4 operates the simulation pile driver to rotate to advance and retreat in a remote control mode, so that the simulation piles with different angles and depths can be driven out of the simulation pile in the figure 3 towards the landslide of the object under the high acceleration of the soil engineering. The rotating telescoping rod of fig. 6 is then connected to the internal pile driver assembly via the screw hole-wifi analog control device of fig. 3 (or fig. 4), and the assembly is placed into the pile driving cage of the assembly of fig. 1 via the four fixture screw holes on the internal pile driver fixture.
After the installation is finished, the process of utilizing the pile driving case to carry out landslide simulation test comprises the following steps: the soil pile to be subjected to the landslide test is arranged at a proper position around the pile box of the device, and the landslide test is performed by the operation of the pile driver. In the test process, the Wi-Fi remote control rotating telescopic rod in the figure 6 is used for flexibly controlling the relative position and the angle between the internal pile driver and the landslide of the object, so that simulation piles with different angles are driven into the slope. The screw rotation of the simulation pile driver can be flexibly controlled to advance and retreat through Wi-Fi remote control, so that the simulation piles with different depths can be driven into the slope by the pile driver through adjustment of the remote control device. And the outlet of the simulated pile driving is controlled through Wi-Fi, and when the pile driving is not needed, the pile driving is in a closed state. When the pile needs to be taken out, the pile is slowly opened. At the moment, the simulation pile and the driving outlet of the simulation pile have larger friction force, and further the simulation pile driver control device needs to rotate to enable the simulation pile to be smoothly driven into the landslide, so that the driving time of the simulation pile is adjusted.
In conclusion, the simulation pile with various angles and depths can be driven into the landslide at a proper time under the high geotechnical acceleration under the remote control. After the test is finished, the pile driving machine case does not need to be disassembled, and the next test can be carried out only by rearranging a new landslide test soil pile.
The centrifuge case provided by the invention has the advantages of simple structure, convenience in operation, simplicity and time saving in installation and disassembly, and capability of better meeting experimental requirements.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a geotechnique pile driver case of simulation stake is squeezed into to landslide under geotechnological high acceleration which characterized in that: including pile driver case, at pile driver case internally mounted have inside pile driver, inside pile driver fix in pile driver case through angular position adjusting lever, inside pile driver place the box including the simulation stake, place the front of box at the simulation stake and be equipped with the simulation stake and beat the export, place the back mounted of box at the simulation stake and have the driver, the driver just to the simulation stake and beat the export, the inside of placing the box at the simulation stake is equipped with two relative rolling inclined planes, reserves the simulation stake whereabouts mouth between the lower extreme on two rolling inclined planes, the simulation stake rolls down and falls down from the simulation stake whereabouts mouth from the rolling inclined plane, falls down between driver and simulation stake beat the export.
2. The geotechnical pile driving machine box for landslide driving simulation piles under geotechnical high acceleration according to claim 1, which is characterized in that: and an automatic control door is installed at the position of the outlet of the simulated pile, and the automatic control door is remotely controlled through a WiFi module.
3. The geotechnical pile driving machine box for landslide driving simulation piles under geotechnical high acceleration according to claim 1, which is characterized in that: the control device is connected to the impactor and is remotely controlled through the WiFi module.
4. The geotechnical pile driving machine box for landslide driving simulation piles under geotechnical high acceleration according to claim 1, which is characterized in that: an extension plate is arranged at the bottom of the outer side of the pile driver case, and a fixing screw hole is formed in the extension plate.
5. The geotechnical pile driving machine box for landslide driving simulation piles under geotechnical high acceleration according to claim 1, which is characterized in that: and a railing is arranged at the top of the simulation pile placing box.
6. The geotechnical pile driving machine box for landslide driving simulation piles under geotechnical high acceleration according to claim 1, which is characterized in that: the angle position adjusting rod is a rotary telescopic rod, the rotary telescopic rod is connected with a power device, and the power device drives the rotary telescopic rod to rotate and stretch.
7. The geotechnical pile driving machine box for landslide driving simulation piles under geotechnical high acceleration according to claim 6, wherein: the power device is connected with a control device, and the control device is remotely controlled through a WiFi module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810061898.1A CN108252335B (en) | 2018-01-23 | 2018-01-23 | Geotechnical pile driving machine case for driving simulation pile into landslide under geotechnical high acceleration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810061898.1A CN108252335B (en) | 2018-01-23 | 2018-01-23 | Geotechnical pile driving machine case for driving simulation pile into landslide under geotechnical high acceleration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108252335A CN108252335A (en) | 2018-07-06 |
| CN108252335B true CN108252335B (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810061898.1A Expired - Fee Related CN108252335B (en) | 2018-01-23 | 2018-01-23 | Geotechnical pile driving machine case for driving simulation pile into landslide under geotechnical high acceleration |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113250253B (en) * | 2021-06-22 | 2023-03-07 | 天津大学 | Centrifugal model test device for simulating piling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120097574A (en) * | 2011-02-25 | 2012-09-05 | 한국전력공사 | Portable assembly pipe diver |
| CN204288617U (en) * | 2014-12-25 | 2015-04-22 | 中国地质大学（武汉） | The Landslide Model analogue means of a kind of adjustable landslide angle |
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- 2018-01-23 CN CN201810061898.1A patent/CN108252335B/en not_active Expired - Fee Related
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| CN108252335A (en) | 2018-07-06 |
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