CN210086222U - Drilling vibroflotation device and drilling vibroflotation gravel pile machine - Google Patents
Drilling vibroflotation device and drilling vibroflotation gravel pile machine Download PDFInfo
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- CN210086222U CN210086222U CN201920576180.6U CN201920576180U CN210086222U CN 210086222 U CN210086222 U CN 210086222U CN 201920576180 U CN201920576180 U CN 201920576180U CN 210086222 U CN210086222 U CN 210086222U
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- drilling
- vibroflotation
- vibroflot
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- transmission
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- 238000005553 drilling Methods 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000035939 shock Effects 0.000 claims abstract description 13
- 239000006096 absorbing agent Substances 0.000 claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims 1
- 239000004927 clay Substances 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 239000004575 stone Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a drilling vibroflotation device and drilling vibroflotation gravel pile machine, wherein the vibroflotation device comprises a conduit, a shock absorber and a vibroflotation device which are connected in sequence from top to bottom, the lower end of the vibroflotation device is provided with a high-pressure water outlet, the vibroflotation device also comprises a drilling device, the drilling device comprises a power source, an executive component and a transmission assembly for connecting the power source and the executive component, the power source is arranged at the upper end of the conduit, the transmission assembly is positioned at the periphery of the conduit, the shock absorber and the vibroflotation device, the outer wall of the vibroflotation device is fixedly provided with a sliding guide rail movably connected with the transmission assembly, the vibroflotation device and the sliding guide rail can slide along the axial direction of the transmission assembly, the executive component is used for drilling and forming holes, the lower end surface of the executive component is higher than the high-pressure water outlet, or the lower end surface of the executive component is flush with the high-pressure water outlet, the vibroflotation, so as to solve the problem that the vibroflot needs to be repeatedly lifted and lowered for cracking the hard clay layer.
Description
Technical Field
The utility model relates to a foundation engineering construction technical field, concretely relates to drilling shakes towards ware and drilling shakes towards rubble stake machine.
Background
The vibro-replacement stone column method is one of the main methods for reinforcing the foundation, and is widely applied to the field of infrastructure facilities such as water conservancy and electric power by simple construction equipment, easy operation, wide material sources and relatively low manufacturing cost. The construction process of the vibroflotation gravel pile is approximately as follows: after the vibroflotation equipment is hoisted by a hoisting system to be in place, a high-pressure water pump is started, water flow is sprayed out from the front section of the vibroflotation device through a high-pressure water channel, a submersible motor is started simultaneously, the submersible motor drives an eccentric block to rotate, so that the vibroflotation device generates high-frequency vibration, the vibroflotation equipment is gradually lowered under the impact action of vibroflotation and high-pressure water flow to form a pile hole, and after the designed depth is reached, the vibroflotation equipment is gradually lifted according to hole cleaning, filling and compaction processes, and finally a gravel pile with certain compactness is formed. The foundation treated by vibro-replacement gravel piles reduces soil body pores, enhances the compactness of soil between piles, improves the liquefaction resistance, forms a composite foundation with the original soil layer, improves the bearing capacity and the compression modulus of the foundation, and reduces the settlement and the deformation.
The vibroflotation gravel pile has one of the difficulties in construction due to complex geological conditions, and the difficulty in pore-forming is one of the difficulties, and in the pore-forming process, a hard clay layer is encountered, so that the construction is greatly influenced. In order to complete hole forming, the vibroflotation device is required to be repeatedly lifted and lowered, so that on one hand, the excitation current of the vibroflotation device is higher and exceeds the overload current to cause the control cabinet to frequently trip, and on the other hand, due to long-time heavy-current construction, the temperature of a motor of the vibroflotation device rises, and the motor burns out or a mechanical mechanism breaks down seriously, so that the construction cannot be effectively carried out.
Disclosure of Invention
To the defect among the prior art, the utility model provides a drilling shakes towards ware and rubble stake machine utilizes the drilling to shake towards construction equipment, under the effect of power supply, drives the rotatory drilling of executive component through drive disk assembly, can effectively solve the construction hindrance on stereoplasm clay layer, realizes shaking towards the smooth construction of rubble stake.
In order to achieve the above object, the present invention provides a drilling vibroflotation device, which comprises a conduit, a damper and a vibroflotation device connected in sequence from top to bottom, wherein the lower end of the vibroflotation device is provided with a high pressure water outlet; the drilling device comprises a power source, an execution component and a transmission assembly for connecting the output end of the power source with the input end of the execution component, wherein the power source is arranged at the upper end of the guide pipe; the transmission assembly is positioned at the periphery of the guide pipe, the shock absorber and the vibroflot, a sliding guide rail movably connected with the transmission assembly is fixedly arranged on the outer wall of the vibroflot, and the vibroflot and the sliding guide rail can slide along the axial direction of the transmission assembly; the executing component is used for drilling and forming holes, and the lower end face of the executing component is higher than the high-pressure water outlet, or the lower end face of the executing component is flush with the high-pressure water outlet.
According to the vibroflotation device that above-mentioned scheme provided, during the pore-forming, open the drilling device, utilize the drilling function of drilling device to break the stereoplasm clay layer fast effectual, eliminate and break the problem that the stereoplasm clay layer need repeatedly carry and fall the vibroflotation device to reduce the loss of vibroflotation device, improve the efficiency of construction, and then reduce construction cost.
In order to better implement the above scheme, preferably, the power source includes two cycloidal pin gear reducers which have the same structure and opposite rotation directions and are symmetrically arranged along the radial direction of the guide pipe, the output end of each cycloidal pin gear reducer is provided with a gear transfer case, and each gear transfer case has two output ends with equal transmission ratio; the transmission assembly comprises four transmission guide rods which are uniformly arranged on the peripheries of the guide pipe, the shock absorber and the vibroflot, and each transmission guide rod is correspondingly connected with one output end of the gear transfer case; the execution component is a spiral drill bit which is correspondingly connected with the transmission guide rods one by one.
The beneficial effects of the preferred technical scheme are as follows: the power source adopts 2 cycloidal pin gear speed reducers with the same power, torque and rotating speed and opposite rotating directions to generate a pair of balance force couples, so that the phenomenon that the vibroflot is stressed unevenly and rotates in the hole forming process is overcome, the number of the gear transfer cases is two, and the power is divided into two shafts by adopting equal-ratio transmission, so that the vibroflot is prevented from being driven by a transmission assembly to rotate; the transmission guide rod plays a role in guiding and positioning the sliding guide rail, so that the vibroflot can axially move along the transmission guide rod to meet the expansion and contraction problem of the shock absorber in construction, and the safety of equipment is protected; the execution part is a spiral drill bit and can quickly drill hard strata, so that smooth construction of the vibroflotation gravel pile is guaranteed.
Preferably, the sliding guide rail comprises a first ring body fixed on the outer wall of the vibroflot and four guide rings fixedly arranged on the outer wall of the first ring body, and the transmission guide rod is partially sleeved in the guide rings.
Preferably, the guide rail device further comprises a fixed guide rail arranged on the outer wall of the catheter, the fixed guide rail comprises a second ring body fixed on the outer wall of the catheter and four fixed rings fixedly arranged on the outer wall of the second ring body, and the transmission guide rod is locally attached to the inner ring wall of each fixed ring.
The beneficial effects of the preferred technical scheme are as follows: because of the long length of transmission guide bar, set up fixed guide and can carry on spacingly to the transmission guide bar to reduce the spiral bit and creep into the shake momentum that the in-process produced.
Preferably, the fixed guide rails are multiple and evenly distributed along the axial direction of the guide pipe.
Preferably, the drive link comprises a plurality of drill rods connected in series.
In a second aspect, the utility model provides a rubble stake machine, including the jack-up system, any one of above-mentioned arbitrary item is installed to the output of jack-up system a drilling dashes ware.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic perspective view of a drilling vibroflot according to a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a lower half of the vibroflot of FIG. 1;
FIG. 3 is a front view of the upper half of the vibroflot of FIG. 1;
in the reference symbols:
10. a conduit; 11. a shock absorber; 12. a vibroflotation device; 13. a high-pressure water outlet; 14. a sliding guide rail; 14a, a first ring body; 14b, a guide ring; 15. fixing the guide rail; 15a, a second ring body; 15b, a fixing ring;
21. a power source; 22. an execution component; 23. a transmission assembly; 24. a gear transfer case.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
The first embodiment is as follows:
referring to fig. 1 to 3, the present embodiment provides a drilling vibroflotation device, including a conduit 10, a damper 11 and a vibroflotation device 12 connected in sequence from top to bottom, a high pressure water outlet 13 is provided at a lower end of the vibroflotation device 12.
The improvement of the embodiment on the basis of the prior art is that the drilling device is further comprised, the drilling device comprises a power source 21, an executing component 22 and a transmission assembly 23 connecting the output end of the power source 21 and the input end of the executing component 22, and the power source 21 is arranged at the upper end of the conduit 10; the transmission assembly 23 is positioned at the periphery of the guide pipe 10, the shock absorber 11 and the vibroflotation device 12, the outer wall of the vibroflotation device 12 is fixedly provided with a sliding guide rail 14 movably connected with the transmission assembly 23, and the vibroflotation device 12 and the sliding guide rail 14 can slide along the axial direction of the transmission assembly 23; the actuating component 22 is used for drilling and drilling holes, and the lower end surface of the actuating component 22 is higher than the high-pressure water outlet 13, or the lower end surface of the actuating component 22 is flush with the high-pressure water outlet 13.
Specifically, the power source 21 includes two cycloidal pin gear speed reducers which have the same structure and opposite rotation directions and are symmetrically arranged along the radial direction of the conduit 10, a gear transfer case 24 is arranged at the output end of each cycloidal pin gear speed reducer, each gear transfer case 24 has two output ends with equal ratio transmission, and at the moment, the output end formed by the two gear transfer cases 24 forms an included angle of 90 degrees around the circumferential direction of the conduit 10. The transmission assembly 23 comprises four transmission guide rods uniformly arranged on the peripheries of the guide pipe 10, the shock absorber 11 and the vibroflotation device 12, each transmission guide rod is correspondingly connected to one output end of the gear transfer case 24, the execution part 22 is a spiral drill bit connected with the transmission guide rods in a one-to-one correspondence manner, as can be seen from the above, a pair of balance couples generated by the power source 21 are transmitted to the transmission assembly 23 through the gear transfer case 24, and the transmission assembly 23 is transmitted to the execution part 22, so that the phenomenon of rotation of vibroflotation equipment in the drilling process is overcome, the integral stability of the vibroflotation device is ensured, and the hard stratum can be rapidly drilled by utilizing the spiral drill bit, so that the obstruction of the hard stratum is overcome by adopting a mode of repeatedly lifting and lowering the vibroflotation device.
In this embodiment, the sliding guide 14 includes a first ring 14a fixed on the outer wall of the vibroflot 12 and four guide rings 14b fixed on the outer wall of the first ring 14a, the first ring 14a and the four guide rings 14b are integrally formed, and the first ring 14a and the outer wall of the vibroflot 12 can be fixed by welding.
The drive rod is partially nested within the guide ring 14 b.
In this embodiment, the guide device further includes a fixed guide rail 15 disposed on the outer wall of the catheter 10, the fixed guide rail 15 includes a second ring body 15a fixed on the outer wall of the catheter 10 and four fixed rings 16b fixed on the outer wall of the second ring body 15a, and the transmission guide rod is partially attached to the inner annular wall of the fixed rings 16 b. Preferably, the fixed guide 15 and the sliding guide 14 are identical in structure, so as to reduce procurement costs of the fixed guide 15 and the sliding guide 14.
In this embodiment, the transmission guide rod includes a plurality of drill rods connected in sequence, and two adjacent drill rods are screwed together, so that the installation difficulty of the transmission guide rod can be reduced, and correspondingly, in order to improve the stability of the drill rods, a plurality of fixed guide rails 15 can be uniformly distributed along the axial direction of the guide tube 10.
Compared with the vibroflotation equipment in the prior art, the drilling vibroflotation device provided by the embodiment utilizes the drilling device to rapidly break hard strata, eliminates the problem that the vibroflotation equipment needs to repeatedly lift and lower the vibroflotation device when breaking hard clay layers, reduces the loss of the vibroflotation device, improves the construction efficiency and further reduces the construction cost.
The power source 21 adopts two cycloidal pin gear speed reducers with the same power, torque and rotating speed and opposite rotating directions to generate a pair of balance force couples, so that the phenomenon of rotation of the vibroflot in the hole forming process is overcome, the two gear transfer cases 21 adopt equal-ratio transmission to evenly divide the power onto two shafts, and the transmission assembly is prevented from driving the vibroflot to rotate.
The transmission guide rod 23 is movably connected with the sliding guide rail 14, and the transmission guide rod 23 plays a role in guiding and supporting the sliding guide rail 14, so that the sliding guide rail 14 can axially move along the transmission guide rod, the problem of expansion and contraction of the shock absorber in construction is solved, and the safety of equipment is protected.
Example 2:
the embodiment provides a drilling vibroflotation gravel pile machine based on embodiment 1, including hoisting system, the drilling vibroflotation ware that embodiment 1 provided is installed to hoisting system's output.
In this embodiment the hoisting system is preferably a crane, which crane is similar in construction to prior art cranes, with the difference that the control system in the crane is added with a control unit for controlling the drilling devices.
The drilling of this embodiment provides shakes and dash rubble stake machine compares with drilling among the prior art shakes and dash rubble stake machine, and it utilizes the drilling device to break away hard stratum fast, has shortened the time of rubble stake pore-creating, has improved the efficiency of pore-creating.
This embodiment provides a soft foundation stabilization construction method based on above-mentioned drilling vibroflotation rubble stake machine: which comprises the following steps:
s10, measuring and setting out the pile position according to the design of a drawing, installing a drilling vibroflotation gravel pile machine, and establishing a power supply system, a water supply system and a slurry discharge system;
and S20, the hoisting system lifts the vibroflotation device, the vibroflotation device 13 and the drilling device are started, and the vibroflotation device 13 and the drilling device are matched with the head part to perform downward shock excitation and drill for pore forming until the preset treatment depth of the soft foundation is reached.
S30, closing the drilling device, cleaning the hole, throwing stone and performing vibroflotation and encryption by using the vibroflotation device 13;
and S40, lifting in sections, and exciting in sections to compact the stone until the stone is kept vibrating to the design height of the gravel pile.
This embodiment provides and shakes towards rubble pile construction technology, has increased the drilling step in the pore-creating link, and this drilling step and shake towards the step synchronization and go on to when guaranteeing to meet hard stratum, shake towards the ware and can pass fast, of course, if soft stratum, can close the drilling device, directly shake towards the pore-creating, in order to realize efficiency maximize.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship as shown in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. The utility model provides a drilling vibroflotation device, includes pipe (10), bumper shock absorber (11) and vibroflotation device (12) that from top to bottom connects gradually, the lower extreme of vibroflotation device (12) has high pressure delivery port (13), its characterized in that:
the drilling device comprises a power source (21), an executing component (22) and a transmission assembly (23) for connecting the output end of the power source (21) and the input end of the executing component (22), wherein the power source (21) is fixed at the upper end of the guide pipe (10); the transmission assembly (23) is positioned at the periphery of the guide pipe (10), the shock absorber (11) and the vibroflot (12), a sliding guide rail (14) movably connected with the transmission assembly (23) is fixedly arranged on the outer wall of the vibroflot (12), and the vibroflot (12) and the sliding guide rail (14) can slide along the axial direction of the transmission assembly (23); the executing component (22) is used for drilling and drilling holes, and the lower end face of the executing component (22) is higher than the high-pressure water outlet (13), or the lower end face of the executing component (22) is flush with the high-pressure water outlet (13).
2. The drilling vibroflot of claim 1, characterized in that:
the power source (21) comprises two cycloidal pin gear speed reducers which have the same structure and opposite rotating directions and are symmetrically arranged along the radial direction of the guide pipe (10), the output end of each cycloidal pin gear speed reducer is provided with a gear transfer case (24), and each gear transfer case (24) is provided with two output ends with equal ratio transmission;
the transmission assembly (23) comprises four transmission guide rods which are uniformly arranged on the peripheries of the guide pipe (10), the shock absorber (11) and the vibroflot (12), and each transmission guide rod is correspondingly connected with one output end of the gear transfer case (24);
the execution component (22) is a spiral drill bit which is correspondingly connected with the transmission guide rods one by one.
3. The drilling vibroflot of claim 2, characterized in that: the sliding guide rail (14) comprises a first ring body (14a) fixed on the outer wall of the vibroflot (12) and four guide rings (14b) fixedly arranged on the outer wall of the first ring body (14a), and the transmission guide rod is partially sleeved in the guide rings (14 b).
4. A drilling vibroflot, according to claim 3, characterized in that: still including setting up fixed guide (15) of pipe (10) outer wall, fixed guide (15) are including fixing second ring body (15a) of pipe (10) outer wall and set firmly in four solid fixed rings (16b) of second ring body (15a) outer wall, the local subsides of transmission guide arm are located gu the inner ring wall of fixed ring (16 b).
5. Drilling vibroflot according to claim 4, characterized in that: the fixed guide rails (15) are multiple and are axially and uniformly distributed along the guide pipe (10).
6. The drilling vibroflot of claim 2, characterized in that: the transmission guide rod comprises a plurality of drill rods which are connected in sequence.
7. The drilling vibroflotation gravel pile machine is characterized in that: comprising a hoisting system, the output end of which is provided with a drilling vibroflot as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576180.6U CN210086222U (en) | 2019-04-25 | 2019-04-25 | Drilling vibroflotation device and drilling vibroflotation gravel pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576180.6U CN210086222U (en) | 2019-04-25 | 2019-04-25 | Drilling vibroflotation device and drilling vibroflotation gravel pile machine |
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| Publication Number | Publication Date |
|---|---|
| CN210086222U true CN210086222U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920576180.6U Withdrawn - After Issue CN210086222U (en) | 2019-04-25 | 2019-04-25 | Drilling vibroflotation device and drilling vibroflotation gravel pile machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210086222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972607A (en) * | 2019-04-25 | 2019-07-05 | 中国水电基础局有限公司 | Drilling vibrating impacter, vibro-replacement stone column machine and soft groundsill reinforcing construction |
-
2019
- 2019-04-25 CN CN201920576180.6U patent/CN210086222U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972607A (en) * | 2019-04-25 | 2019-07-05 | 中国水电基础局有限公司 | Drilling vibrating impacter, vibro-replacement stone column machine and soft groundsill reinforcing construction |
| CN109972607B (en) * | 2019-04-25 | 2024-04-26 | 中国水电基础局有限公司 | Drilling vibroflotation device and vibroflotation gravel pile machine |
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