CN216950237U - Drilling device for piling on soft foundation ground - Google Patents
Drilling device for piling on soft foundation ground Download PDFInfo
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- CN216950237U CN216950237U CN202220595981.9U CN202220595981U CN216950237U CN 216950237 U CN216950237 U CN 216950237U CN 202220595981 U CN202220595981 U CN 202220595981U CN 216950237 U CN216950237 U CN 216950237U
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Abstract
The utility model relates to a drilling device for soft foundation ground piling, which comprises a supporting plate, wherein a supporting upright post is vertically arranged on the supporting plate, a fixed pulley is arranged at the top end of the supporting upright post, a sliding sleeve is arranged on the supporting upright post, a winch is arranged on the supporting plate, a motor frame is arranged on the sliding sleeve, lifting steel ropes are arranged on the motor frame and the winch, part of the lifting steel rope is movably sleeved on the fixed pulley, a driving motor is arranged on the motor frame, a spiral soil drill is connected below the driving motor in a transmission manner, the spiral soil drill comprises a drill rod, a drill bit arranged at the bottom end of the drill rod and spiral blades arranged on the drill rod, cutting teeth are respectively arranged on the drill bit and the spiral blades, a grouting hole is arranged in the drill rod, an electromagnetic valve is arranged at the outlet end of the grouting hole, and the electromagnetic valve at the outlet end of the grouting hole is positioned at the bottom of the drill rod. The utility model improves the drilling efficiency, is convenient to adjust and use and has wide market prospect.
Description
Technical Field
The utility model relates to the field of drilling equipment for piling on soft foundation ground, in particular to a drilling device for piling on the soft foundation ground.
Background
If the foundation is not firm enough before construction, in order to prevent accidents such as unstable buildings and the like caused by the sinking and the pulling crack of the foundation after construction, the soft foundation needs to be treated, so that the sinking of the soft foundation becomes firm enough, the consolidation degree and the stability of the soft foundation are improved to meet the design requirements, and the process is called soft foundation treatment. The common methods comprise a composite foundation method, a drainage consolidation method, a dynamic compaction method, a non-drainage sand cushion layer vacuum prepressing and the like.
The concrete implementation mode of the composite foundation method comprises a cement-soil mixing pile method, a powder spraying pile method, a gravel pile method and the like, wherein the soil mixing pile method adopts more methods, and the soil mixing pile method comprises the steps of punching holes in the ground of the soft foundation, then pouring concrete in the holes and the like; but in the work progress, be used for the soft basic road surface deep zone that punches still to meet a small part firm material, current drilling equipment that is used for soft basic ground is to punching efficiency on this part firm material low excessively, leads to the construction progress to receive the influence to influence whole construction progress.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a drilling device for piling on soft foundation ground, which can improve the drilling efficiency and is used for overcoming the defects in the prior art.
The technical scheme adopted by the utility model is as follows: a drilling device for piling on soft foundation ground comprises a supporting plate, a supporting upright post is vertically arranged on the supporting plate, a fixed pulley is arranged at the top end of the supporting upright post, a sliding sleeve capable of sliding along the extending direction of the supporting upright post is arranged on the supporting upright post, a winch is arranged on the supporting plate, the sliding sleeve is provided with a motor frame, the motor frame and the winch are provided with lifting steel ropes, part of the lifting steel ropes is movably sleeved on the fixed pulley, the motor frame is provided with a driving motor, a spiral soil drill is connected below the driving motor in a transmission way, the spiral soil drill comprises a drill rod, a drill bit arranged at the bottom end of the drill rod and a spiral blade arranged on the drill rod, wherein cutting teeth are respectively arranged on the outer wall of the drill bit and the bottom end of the spiral blade, a grouting hole channel is arranged in the drill rod, an electromagnetic valve is arranged at the outlet end of the grouting hole channel, and the electromagnetic valve at the outlet end of the grouting hole channel is positioned at the bottom of the drill rod.
Preferably, the support post adopt the shaft-like structure of T font that comprises stand vertical pole and stand diaphragm, slip cap activity suit in with the stand diaphragm on, the slip cap include spill cover and stand clamp plate, the partial inner wall of spill cover and stand clamp plate towards the one side of motor frame all with stand diaphragm swing joint, spill cover adoption reentrant font structure, the stand clamp plate adopts rectangle platelike structure, spill cover and stand clamp plate between through first bolt fastening.
Preferably, driving motor and drilling rod between connect through the gag lever post transmission, the gag lever post adopt round bar-shaped structure, a pair of spacing groove has been seted up to the symmetry on the gag lever post, be provided with the mount on the support post of gag lever post one side, be provided with spacing box on the mount, spacing box suit is on the gag lever post, the inner chamber of spacing box adopts cylindricly, is provided with on the gag lever post of spacing box inner chamber and rotates the stop collar, the rotation stop collar including the spacing arch that rotates cover and spacing inslot activity set up, spacing arch is installed on the inner wall that rotates the cover.
Preferably, the limiting box comprises a limiting box body and a limiting box cover, the limiting box body and the limiting box cover are fixed through a second bolt, and a distance sensor is arranged on the limiting box cover below the motor frame.
Preferably, the rotating sleeve adopt a circular tubular structure which can rotate around the central axis of the inner cavity of the limiting box, the limiting groove adopts an arc groove-shaped structure which extends towards the bottom end of the limiting rod along the top end of the limiting rod, the shape of the limiting bulge is matched with that of the limiting groove, and the limiting bulge and the rotating sleeve are fixed through a third bolt.
Preferably, the limiting box below the rotating sleeve is internally provided with a ball, the ball is sleeved with a ball pressing plate, the ball pressing plate and the limiting box are fixed through a fourth bolt, the ball top end is movably connected with the rotating sleeve, and the ball adopts a spherical structure capable of rotating around the center of the ball.
The utility model has the beneficial effects that:
firstly, the utility model is more convenient to break the firm medium through the cutting teeth on the device when drilling construction is carried out on the soft foundation ground, compared with the traditional drilling device, and the drilling efficiency is improved.
And secondly, a distance sensor is arranged on the limiting box cover below the motor frame. And a distance sensor is arranged to conveniently feed back the descending distance of the driving motor, so that the punching depth is conveniently fed back.
Finally, the ball is arranged in the limiting box below the rotating sleeve, the ball pressing plate is sleeved on the ball, the ball pressing plate and the limiting box are fixed through a fourth bolt, the ball is located above the ball pressing plate, and the top end of the ball is movably connected with the rotating sleeve, so that friction force borne by the rotating sleeve is reduced.
The utility model has the advantages of simple structure, convenient operation, ingenious design, great improvement on the working efficiency, good social and economic benefits and easy popularization and use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of detail a of fig. 1.
Fig. 3 is a partially enlarged schematic view of detail B of fig. 1.
Fig. 4 is a schematic view of the structure of the component of the present invention.
Fig. 5 is a schematic view of the structure of the component of the present invention.
Fig. 6 is a schematic structural view of the rotation limiting sleeve of the present invention.
Detailed Description
As shown in fig. 1 to 6, a drilling device for pile driving on soft foundation ground comprises a support plate 1, a support column 2 is vertically arranged on the support plate 1, a fixed pulley 3 is arranged on the top end of the support column 2, a sliding sleeve capable of sliding along the extension direction of the support column 2 is arranged on the support column 2, a winch 4 is arranged on the support plate 1, a motor frame 5 is arranged on the sliding sleeve, lifting steel cables 6 are arranged on the motor frame 5 and the winch 4, part of the lifting steel cables 6 are movably sleeved on the fixed pulley 3, a driving motor 7 is arranged on the motor frame 5, a spiral earth drill is connected below the driving motor 7 in a transmission manner, the spiral earth drill comprises a drill rod 8, a drill bit 9 arranged at the bottom end of the drill rod 8 and spiral blades 10 arranged on the drill rod 8, cutting teeth 11 are respectively arranged on the outer wall of the drill bit 9 and the bottom ends of the spiral blades 10, a grouting channel 12 is arranged in the drill rod 8, electromagnetic valves 13 are respectively arranged at the inlet end of the grouting channel 12 and the outlet end of the grouting channel 12, the electromagnetic valve 13 at the inlet end of the grouting channel 12 is positioned at the top of the drill rod 8, and the electromagnetic valve 13 at the outlet end of the grouting channel 12 is positioned at the bottom of the drill rod 8.
In order to limit the descending and ascending paths of the driving motor 7 conveniently, the supporting upright post 2 of the product adopts a T-shaped rod-shaped structure consisting of an upright post longitudinal rod and an upright post transverse plate, the sliding sleeve is movably sleeved on the upright post transverse plate and comprises a concave sleeve 14 and an upright post pressing plate 15, part of the inner wall of the concave sleeve 14 and one surface of the upright post pressing plate 15 facing the motor frame 5 are movably connected with the upright post transverse plate, the concave sleeve 14 adopts a concave structure, the upright post pressing plate 15 adopts a rectangular plate-shaped structure, and the concave sleeve 14 and the upright post pressing plate 15 are fixed through a first bolt 16.
In order to be right the movement track of spiral soil drill carry on spacingly, this product driving motor 7 and drilling rod 8 between connect through gag lever post 17 transmission, it is fixed through the shaft coupling between gag lever post 17 and the drilling rod 8, gag lever post 17 adopt round bar-shaped structure, a pair of spacing groove 18 has been seted up to the symmetry on the gag lever post 17, two spacing groove 18 symmetric distribution are in the both sides of gag lever post 17 axis, be provided with mount 19 on the support post 2 of gag lever post 17 one side, be provided with spacing box 20 on the mount 19, spacing box 20 suit is on gag lever post 17, the inner chamber of spacing box 20 adopts cylindricly, be provided with on the gag lever post 17 of spacing box 20 inner chamber and rotate the stop collar, the rotation stop collar include the spacing arch 22 that the activity set up in rotating sleeve 21 and the spacing groove 18, spacing arch 22 is installed on the inner wall that rotates sleeve 21.
The limiting box 20 comprises a limiting box body and a limiting box cover, the limiting box body and the limiting box cover are fixed through a second bolt 23, and a distance sensor 24 is arranged on the limiting box cover below the motor frame 5. The distance sensor 24 is arranged to feed back the descending distance of the driving motor 7 conveniently, and the punching depth is fed back conveniently.
The rotation cover 21 adopt the round tubular structure that can be rotary motion around the axis in the inner cavity of the limit box 20, the axis of the limit rod 17 and the axis of the drill rod 8 are all located on the same straight line, the limit groove 18 adopts the arc groove-shaped structure extending towards the bottom end of the limit rod 17 along the top end of the limit rod 17, the shape of the limit bulge 22 and the shape of the limit groove 18 are partially matched with each other, and the limit bulge 22 and the rotation cover 21 are fixed through the third bolt 25.
A ball 26 is arranged in the limiting box 20 below the rotating sleeve 21, a ball pressing plate 27 is sleeved on the ball 26, and the ball pressing plate 27 and the limiting box 20 are fixed through a fourth bolt 28, so that the ball 26 is convenient to disassemble and replace; the balls 26 are positioned above the ball pressing plate 27, the top ends of the balls 26 are movably connected with the rotating sleeve 21, and the balls 26 are of a spherical structure capable of rotating around the center of the balls 26.
The use method of the product is as follows: as shown in fig. 1 to 6, the product is placed in a preset parking area, and then the punching operation can be performed, which specifically comprises the following steps: the winch 4 is driven forward to enable the drill bit 9 to contact the ground; the driving motor 7 is turned on, the driving motor 7 drives the limiting rod 17 to further drive the drill rod 8 to rotate, and the drill rod 8 drives the drill bit 9 and the helical blade 10 to rotate; the drill bit 9 breaks open the soft foundation ground under the action of gravity, and the helical blades 10 further expand holes and drive corresponding soil layers to be conveyed to the upper part of the ground surface; in the process, the limiting groove 18 on the drill rod 8 drives the limiting protrusion 22 to rotate, and the limiting protrusion 22 drives the rotating sleeve 21 to rotate around the central axis of the limiting box 20, so that the swing of the drill rod 8 is reduced.
The position of the spiral soil drill is reduced along with the gradual deepening of the drilling hole, the relative heights of the driving motor 7 and the motor frame 5 are reduced, when the distance fed back by the distance sensor 24 reaches a preset value, the preset depth is reached, the reverse driving winch 4 lifts the sliding sleeve to move in the reverse direction towards the fixed pulley 3, the driving motor 7, the motor frame 5, the limiting rod 17 and the spiral soil drill are driven to move in the direction towards the fixed pulley 3, in the process, the driving motor 7 continuously works to drive the spiral soil drill to rotate until the drill bit 9 is positioned on the upper layer of the ground surface, and soil adhered to the drill rod 8 and the spiral blade 10 is cleaned; finally, driving the winch 4 from a new forward direction to the outlet end of the grouting hole channel 12, wherein the outlet end of the grouting hole channel 12 is positioned in a hole which is drilled just now, connecting a grouting pipe which is used for conveying mortar on site to the inlet end of the grouting hole channel 12, then opening the electromagnetic valve 13 at the outlet end of the grouting hole channel 12 and the electromagnetic valve 13 at the inlet end of the grouting hole channel 12, conveying the mortar into the grouting hole channel 12 through the grouting pipe, wherein the mortar flows into the drilled hole through the outlet end of the grouting hole channel 12, when the conveying amount of the mortar reaches a preset amount, closing the electromagnetic valve 13 at the outlet end of the grouting hole channel 12 and lifting the spiral soil drill to manually retest whether the height of the mortar in the hole reaches the preset height, and if the height of the mortar in the hole does not reach the preset height, continuing to inject the mortar; and if the height of the mortar in the hole reaches the preset height, stopping filling the mortar.
Through this embodiment, meet firm medium and be more convenient for break firm medium for traditional drilling equipment through cutting teeth 11 on this equipment during the drilling construction on soft base ground, improve the efficiency of punching.
The drilling device for piling on the soft foundation ground meets the requirements of workers in the field of drilling equipment for piling on the soft foundation ground, and has wide market prospect.
Claims (6)
1. A drilling device for piling on soft ground is characterized in that: comprises a supporting plate (1), a supporting upright post (2) is vertically arranged on the supporting plate (1), a fixed pulley (3) is arranged on the top end of the supporting upright post (2), a sliding sleeve capable of sliding along the extending direction of the supporting upright post (2) is arranged on the supporting upright post (2), a winch (4) is arranged on the supporting plate (1), a motor frame (5) is arranged on the sliding sleeve, lifting steel ropes (6) are arranged on the motor frame (5) and the winch (4), part of the lifting steel ropes (6) is movably sleeved on the fixed pulley (3), a driving motor (7) is arranged on the motor frame (5), a spiral soil drill is in transmission connection with the lower part of the driving motor (7), the spiral soil drill comprises a drill rod (8), a drill bit (9) arranged at the bottom end of the drill rod (8) and a spiral blade (10) arranged on the drill rod (8), cutting teeth (11) are respectively arranged on the outer wall of the drill bit (9) and the bottom end of the helical blade (10), a grouting channel (12) is arranged in the drill rod (8), an electromagnetic valve (13) is arranged at the outlet end of the grouting channel (12), and the electromagnetic valve (13) at the outlet end of the grouting channel (12) is positioned at the bottom of the drill rod (8).
2. The drilling apparatus for soft ground piling of claim 1, wherein: support post (2) adopt the T font bar-shaped structure of constituteing by stand vertical pole and stand diaphragm, slip cap activity suit the stand diaphragm on, the slip cap include spill cover (14) and stand clamp plate (15), the partial inner wall of spill cover (14) and stand clamp plate (15) towards the one side of motor frame (5) all with stand diaphragm swing joint, spill cover (14) adopt the structure of the type of the following character's socket, stand clamp plate (15) adopt the rectangular plate structure, spill cover (14) and stand clamp plate (15) between fixed through first bolt (16).
3. The drilling apparatus for soft ground piling of claim 1, wherein: the drill rod structure is characterized in that the driving motor (7) and the drill rod (8) are in transmission connection through a limiting rod (17), the limiting rod (17) is of a round rod-shaped structure, a pair of limiting grooves (18) are symmetrically formed in the limiting rod (17), a fixing frame (19) is arranged on a supporting upright post (2) on one side of the limiting rod (17), a limiting box (20) is arranged on the fixing frame (19), the limiting box (20) is sleeved on the limiting rod (17), an inner cavity of the limiting box (20) is cylindrical, a rotating limiting sleeve is arranged on the limiting rod (17) of the inner cavity of the limiting box (20), the rotating limiting sleeve comprises a rotating sleeve (21) and limiting bulges (22) movably arranged in the limiting grooves (18), and the limiting bulges (22) are arranged on the inner wall of the rotating sleeve (21).
4. A boring device for soft ground piling as claimed in claim 3, wherein: the limiting box (20) comprises a limiting box body and a limiting box cover, the limiting box body and the limiting box cover are fixed through a second bolt (23), and a distance sensor (24) is arranged on the limiting box cover below the motor frame (5).
5. A boring device for soft ground piling as claimed in claim 3, wherein: the rotating sleeve (21) adopts a circular tubular structure capable of rotating around the central axis of the inner cavity of the limiting box (20), the limiting groove (18) adopts an arc-shaped groove-shaped structure extending along the top end of the limiting rod (17) towards the bottom end of the limiting rod (17), the shape of the limiting protrusion (22) is matched with the shape of the limiting groove (18), and the limiting protrusion (22) and the rotating sleeve (21) are fixed through a third bolt (25).
6. A boring device for soft ground piling as claimed in claim 3, wherein: the utility model discloses a spacing box (20) of rotating cover (21) below in set up ball (26), ball (26) go up the cover and be equipped with ball clamp plate (27), ball clamp plate (27) and spacing box (20) between fix through fourth bolt (28), ball (26) top and rotating cover (21) swing joint, ball (26) adopt can be around its center be rotary motion's ball column structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220595981.9U CN216950237U (en) | 2022-03-18 | 2022-03-18 | Drilling device for piling on soft foundation ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220595981.9U CN216950237U (en) | 2022-03-18 | 2022-03-18 | Drilling device for piling on soft foundation ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216950237U true CN216950237U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220595981.9U Active CN216950237U (en) | 2022-03-18 | 2022-03-18 | Drilling device for piling on soft foundation ground |
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| Country | Link |
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| CN (1) | CN216950237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354643A (en) * | 2022-07-18 | 2022-11-18 | 中铁二十五局集团第一工程有限公司 | Reinforcing apparatus that soft base of municipal works composite foundation was handled |
-
2022
- 2022-03-18 CN CN202220595981.9U patent/CN216950237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354643A (en) * | 2022-07-18 | 2022-11-18 | 中铁二十五局集团第一工程有限公司 | Reinforcing apparatus that soft base of municipal works composite foundation was handled |
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