CN211922601U - Pile foundation bottom expanding construction device - Google Patents
Pile foundation bottom expanding construction device Download PDFInfo
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- CN211922601U CN211922601U CN201922257176.6U CN201922257176U CN211922601U CN 211922601 U CN211922601 U CN 211922601U CN 201922257176 U CN201922257176 U CN 201922257176U CN 211922601 U CN211922601 U CN 211922601U
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Abstract
The utility model provides a pair of pile foundation expands end construction equipment, including constant current power supply, energy storage capacitor and energy converter, constant current power supply and energy storage capacitor electric connection, energy storage capacitor and energy converter are connected, and energy storage capacitor is coaxial structure, and energy converter is equipped with shock wave output window. The utility model provides a pair of pile foundation expands end construction equipment, construction method is simple, convenient operation, construction cost is cheap, and the efficiency of construction is high, and equipment is simple, and the transportation is easy, and the pile foundation antidetonation rank of beating is high, and anti settlement ability is strong, can adapt to various geological environment, and especially the application effect is more obvious in the great building of bearing such as high-rise and superelevation layer, has extensive suitability in the building field.
Description
Technical Field
The utility model relates to a building field, in particular to building construction equipment.
Background
With the continuous acceleration of the urbanization process in China, the construction of cities and traffic infrastructures is further developed, the number of high-rise buildings is increased day by day, and higher requirements are put forward on the quality safety of pile foundation construction. In the pile foundation construction process, the condition of encountering unfavorable geology such as loose soft soil, collapsible loess is not rare, because the pile foundation construction is secret engineering in the underground, these unfavorable geology bring very big difficulty for the pile foundation construction, how foundation bearing capacity, increase pile foundation stability, if handle improper accident such as pile foundation settlement slope can appear.
Particularly, when disasters such as earthquake, tornado and the like occur, the vertically-driven pile foundation is easy to be rooted and pulled up, so that the accidents of inclination and uneven settlement of the whole building are caused.
Disclosure of Invention
The pile foundation that beats out among the prior art is easy to be pulled up with the root, causes the accident that whole building slope and subsides for the foundation construction that a lot of geological structure are complicated needs to strengthen the technical problem of pile foundation degree of depth, the utility model provides a pile foundation expands end construction equipment utilizes the method that shock wave strikes to form in the pile foundation bottom and expands very big base, has reduced the probability that the pile foundation subsides, has improved the resistance to plucking ability, has prevented that the pile foundation from being pulled up with the root, has extensive suitability in the building field.
The utility model provides a pair of pile foundation expands end construction equipment, including constant current power supply, energy storage capacitor and energy converter, constant current power supply and energy storage capacitor electric connection, energy storage capacitor and energy converter are connected, and energy storage capacitor is coaxial structure, and energy converter is equipped with shock wave output window.
The utility model discloses in, constant current power supply is high voltage direct current constant current power supply.
The utility model discloses in, the inside metal rod that is equipped with of energy storage capacitor, the energy storage capacitor outside is equipped with the tubular metal resonator, and the metal rod outside is equipped with the insulating layer, is equipped with the supporter between insulating layer and the tubular metal resonator.
The utility model discloses in, energy converter includes ground electrode and high voltage electrode, and the high voltage electrode outside is equipped with the third insulating layer, and the third insulating layer outside is equipped with the shell connector, ground electrode and shell connector connection, high voltage electrode and metal bar electric connection are equipped with shock wave output window on high voltage electrode and the ground electrode tubular column all around.
In the utility model, a plurality of groups of energy storage capacitors are connected in sequence, the metal pipes of adjacent energy storage capacitors are connected in a threaded manner, a connector is arranged between the metal rods of the adjacent energy storage capacitors, a spring is arranged outside the connector, a lead is arranged in the center of the spring, and the two ends of the lead are respectively connected with the metal rods of the adjacent energy storage capacitors; wherein, a rotating gear is sleeved outside one end of one energy storage capacitor positioned at the end head.
The utility model discloses in, wherein be equipped with between two sets of self-breakdown gas spark switch of a plurality of groups energy storage capacitor.
The utility model discloses in, be equipped with the first electrode from puncturing gas spark switch one end, be equipped with the second electrode from puncturing gas spark switch other one end, be equipped with the shell from puncturing gas spark switch outside, be equipped with the first insulation layer between shell and the first electrode, be equipped with the second insulation layer between shell and the second electrode.
The utility model has the advantages that:
the utility model provides a pair of pile foundation expands end construction equipment, construction method is simple, convenient operation, construction cost is cheap, and the efficiency of construction is high, and equipment is simple, and the transportation is easy, and the pile foundation antidetonation rank of beating is high, and anti settlement ability is strong, can adapt to various geological environment, and especially the application effect is more obvious in the great building of bearing such as high-rise and superelevation layer, has extensive suitability in the building field.
Drawings
Fig. 1 is the utility model discloses put pile foundation and expand end construction equipment impulse wave generator schematic diagram.
Fig. 2 is a radial sectional view of the energy storage capacitor of the present invention.
Fig. 3 is the structure diagram of the transverse section of the energy storage capacitor of the present invention.
Fig. 4 is a structural diagram of the self-breakdown gas spark switch of the present invention.
Fig. 5 is a structural diagram of the energy converter of the present invention.
Fig. 6 shows the pile foundation hole of the present invention.
Fig. 7 shows the impact hole of the present invention.
In FIGS. 1-7: 1-energy storage capacitor, 2-energy converter, 3-rotating gear, 4-metal pipe, 5-insulating layer, 6-metal rod, 7-support, 8-first electrode, 9-second electrode, 10-first insulating layer, 11-second insulating layer, 12-shell, 13-third insulating layer, 14-high voltage electrode, 15-shock wave output window, 16-shell connecting port, 17-ground electrode, 18-original hole and 19-bottom enlarged pile foundation.
Detailed Description
The following description of the present invention will be made in further detail with reference to the accompanying fig. 1 to 7 and examples, but the method of the present invention is not limited to the following examples.
In the present invention, for convenience of description, the description of the relative position relationship of the components in the present invention is described according to the layout pattern of fig. 1, for example: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1.
The utility model discloses used energy storage capacitor 1, constant current power supply etc. all purchase or customization through the market approach.
The first embodiment is as follows: pile foundation bottom expanding construction device
The utility model also provides a pile foundation expands end construction equipment, including constant current power supply, energy storage capacitor 1 and energy converter 2, constant current power supply and energy storage capacitor 1 electric connection, energy storage capacitor 1 and energy converter 2 are connected.
The utility model discloses in, energy storage capacitor 1 is coaxial structure, and energy storage capacitor 1 is inside to be equipped with metal rod 6, and energy storage capacitor 1 outside is equipped with tubular metal resonator 4, and 6 outsides of metal rod are equipped with insulating layer 5, are equipped with supporter 7 between insulating layer 5 and the tubular metal resonator 4.
The utility model discloses in, energy converter 2 is the load promptly, including ground electrode 17 and high voltage electrode 14, high voltage electrode 14 outside is equipped with third insulating layer 13, and third insulating layer 13 outside is equipped with shell connector 16, and ground electrode 17 and shell connector 16 are connected, and high voltage electrode 14 and 6 electric connection of metal rod are equipped with shock wave output window 15 on high voltage electrode 14 and the shell connector 16 all around of ground electrode 17. The distance between the ground electrode 17 and the high voltage electrode 14 is the main switch, and in the dry original hole, the air is used.
In the utility model, a plurality of groups of energy storage capacitors 1 are connected in sequence, the metal pipes 4 of the adjacent energy storage capacitors 1 are in threaded connection, a connector is arranged between the metal rods 6 of the adjacent energy storage capacitors 1, a spring is arranged outside the connector, a wire is arranged in the center of the spring, the two ends of the wire are respectively connected with the metal rods 6 of the adjacent energy storage capacitors 1, the spring ensures that the connection is reliable and can not slide, the wire avoids the spiral structure of the spring, and the inductance is reduced to the minimum; wherein, the external part of one end of the energy storage capacitor 1 at the end is sleeved with the rotating gear 3, which is convenient for controlling the pile foundation bottom expanding construction device to rotate by a certain angle according to the requirement.
The utility model discloses in, a plurality of energy storage capacitor 1's wherein be equipped with between two sets of from the breakdown gas spark switch, be equipped with first electrode 8 from breakdown gas spark switch one end, be equipped with second electrode 9 from the other one end of breakdown gas spark switch, be equipped with shell 12 from the breakdown gas spark switch outside, be equipped with first insulation layer 10 between shell 12 and the first electrode 8, be equipped with second insulation layer 11 between shell 12 and the second electrode 9. The self-breakdown gas spark switch divides the energy storage capacitor 1 into a primary energy storage capacitor and a pulse energy storage capacitor, the self-breakdown gas spark switch is equivalent to a change-over switch, the change-over switch between the energy storage capacitors 1 is switched on when the energy stored in the primary energy storage capacitor reaches a certain step, the concentrated and rapid energy storage and release are realized, when the energy in the energy storage capacitor 1 is enough, the high voltage breakdown is performed between the electrode 17 and the high voltage electrode 14, and the concentrated and outward energy release is equivalent to the switching-on of the main switch.
Second embodiment, use method of pile foundation bottom expanding construction device
The utility model provides a pair of pulse pile foundation expands end construction method, including following step:
(1) and checking geological data, and selecting a crawler-type rotary drilling rig and a mud circulation drilling method by combining design parameters.
(2) Leveling the field, clearing the above-ground obstacles, marking the underground structures and pipelines in the range of the treatment field, and keeping the field flat.
(3) And (4) measuring and setting out a control axis, setting out a side line of the piling field and marking.
(4) And (3) impacting the original hole 18 by applying the construction machine and the construction method selected in the step (1).
(5) And (3) putting the pile foundation bottom expanding construction device after the original hole is drilled, utilizing shock waves to hit the periphery of the hole bottom of the original hole 18, and rotating while hitting until a circle of pile foundation 19 with the bottom expanded is formed.
(6) And filling holes to form pile foundation filling, wherein a reinforcement cage is firstly put in the holes, and then concrete is poured.
The utility model discloses in, the pile foundation 19 that the bottom that shock wave struck to form was enlarged becomes the word of falling T with 18 cross-sections in former hole.
Example three: the utility model discloses pulse pile foundation bottom expanding construction method and device application
The utility model relates to a when pulse pile foundation expands end construction method and device, at first check geological data, combine design parameter, select suitable pore-forming construction equipment machinery and construction method. Then, the site is leveled, the above-ground obstacles are removed, underground structures and pipelines within the range of the site are marked and treated, the site is kept flat, the line is measured and set out, a control axis is determined, the sideline of the piling site is marked and impacted into the original hole 18.
The pile foundation bottom expanding construction device is put down after the hole is drilled, an energy converter 2 of the pile foundation bottom expanding construction device is downward, an energy storage capacitor 1 is continuously connected behind the energy converter 2, a high-voltage constant-current power supply is connected behind the energy storage capacitor 1, a power switch is turned on to start energy storage work, when the energy storage reaches a discharge target, a self-breakdown gas spark switch is broken down to transmit energy downwards, the energy storage capacitor 1 below starts energy storage, when the energy storage of the energy storage capacitor 1 reaches a time, an electrode 17 and a high-voltage electrode 14 are broken down to form shock waves to impact an original hole 18 bottom hole wall to form a pile foundation 19 with an enlarged bottom, the impact frequency is designed according to the need and the shock wave energy, after the impact is finished, a driving gear is used for driving a rotating gear 3 positioned outside the upper energy storage capacitor 1 to rotate for a certain angle, and after one circle of impact is finished, the pile foundation is formed by drawing out the pouring filling hole.
The utility model discloses pile foundation and the former hole cross-section that the bottom enlarges become the word of falling T, and pile foundation stability is good, and the efficiency of construction is high, accomplishes a pile foundation bottom shock wave construction and is no longer than an hour, and the anti antidetonation rank that subsides of the font pile foundation of falling T who forms all corresponds the improvement, the utility model discloses an energy storage capacitor 1 can be torn open into a plurality of sections and transport respectively, and the transportation is convenient, and energy storage efficiency is high, and the energy is concentrated, and charge-discharge cycle is short in proper order, has practiced thrift whole.
As described above, the present invention can be better realized, the above-mentioned embodiments are only right the preferred embodiments of the present invention are described, not right the scope of the present invention is limited, without departing from the design spirit of the present invention, the ordinary skilled in the art will be right the various modifications and improvements made by the technical solution of the present invention all fall into the determined protection scope of the present invention.
Claims (3)
1. A pile foundation bottom expanding construction device is characterized by comprising a constant current power supply, an energy storage capacitor and an energy converter, wherein the constant current power supply is electrically connected with the energy storage capacitor;
a metal rod is arranged inside the energy storage capacitor, a metal tube is arranged outside the energy storage capacitor, an insulating layer is arranged outside the metal rod, and a support body is arranged between the insulating layer and the metal tube;
the energy converter comprises a ground electrode and a high-voltage electrode, a third insulating layer is arranged outside the high-voltage electrode, a shell connecting port is arranged outside the third insulating layer, the ground electrode is connected with the shell connecting port, the high-voltage electrode is electrically connected with a metal rod, and shock wave output windows are arranged on the shell connecting ports around the high-voltage electrode and the ground electrode;
the energy storage capacitors are connected in sequence, the metal pipes of adjacent energy storage capacitors are in threaded connection, a connector is arranged between the metal rods of the adjacent energy storage capacitors, a spring is arranged outside the connector, a lead is arranged in the center of the spring, and two ends of the lead are respectively connected with the metal rods of the adjacent energy storage capacitors; wherein, a rotating gear is sleeved outside one end of one energy storage capacitor positioned at the end head.
2. The apparatus of claim 1, wherein a self-breakdown gas spark switch is provided between two of the plurality of energy storage capacitors.
3. The apparatus for foundation footing of claim 2, wherein the self-breakdown gas spark switch has a first electrode at one end thereof, a second electrode at the other end thereof, a housing disposed outside the self-breakdown gas spark switch, a first insulating layer disposed between the housing and the first electrode, and a second insulating layer disposed between the housing and the second electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922257176.6U CN211922601U (en) | 2019-12-17 | 2019-12-17 | Pile foundation bottom expanding construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922257176.6U CN211922601U (en) | 2019-12-17 | 2019-12-17 | Pile foundation bottom expanding construction device |
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| Publication Number | Publication Date |
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| CN211922601U true CN211922601U (en) | 2020-11-13 |
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| CN201922257176.6U Active CN211922601U (en) | 2019-12-17 | 2019-12-17 | Pile foundation bottom expanding construction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847163A (en) * | 2019-12-17 | 2020-02-28 | 徐鹏 | Pulse pile foundation bottom expanding construction method and device |
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2019
- 2019-12-17 CN CN201922257176.6U patent/CN211922601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847163A (en) * | 2019-12-17 | 2020-02-28 | 徐鹏 | Pulse pile foundation bottom expanding construction method and device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210624 Address after: No. 444, North Street, Lianhu District, Xi'an, Shaanxi 710000 Patentee after: SHAANXI ZHONGXIANG FOUNDATION ENGINEERING Co.,Ltd. Address before: No. 444, North Street, Lianhu District, Xi'an, Shaanxi 710000 Patentee before: Xu Peng |