CN211228477U

CN211228477U - Stirring pile for geotechnical engineering

Info

Publication number: CN211228477U
Application number: CN201922051302.2U
Authority: CN
Inventors: 周文来
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-11
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a stirring stake for geotechnical engineering relates to geotechnical engineering technical field. This stirring stake for geotechnical engineering, the last fixed surface of control cabinet is connected with servo motor, the lower surface activity joint of control cabinet has first bull stick and second bull stick, the first gear of servo motor's output, the fixed cover of connecting rod has been cup jointed second gear and third gear in the inside of first bull stick and second bull stick, the fixed cover of servo motor output end has been cup jointed transmission assembly, the fixed cover of fixed cover respectively at the surface of first bull stick and second bull stick in the both ends of transmission assembly. This geotechnical engineering is with stirring stake rotates the shell when slow downward rotation, rotates through servo motor drive axis of rotation clockwise, makes through drive assembly and rotates the shell clockwise, makes to rotate interior pole along anticlockwise rotation through the gear, rotates the breakage through two sets of torsion on the contrary when meetting viscidity earth and hard rock, more is favorable to the drilling process.

Description

Stirring pile for geotechnical engineering

Technical Field

The utility model relates to a geotechnical engineering technical field specifically is a stirring stake for geotechnical engineering.

Background

A stirring pile for geotechnical engineering is an effective mode of soft foundation treatment, and is characterized by that it utilizes a stirring pile machine to spray cement into soil body and fully stir it to make cement and soil produce a series of physical and chemical reactions to make the soft soil be hardened and raise foundation strength.

But in the in-service use in-process, the stirring stake often can meet comparatively hard rock in ground lower floor, and the stirring stake is unidirectional rotation, hardly drills away the rock, and the stirring stake can meet the great soft base ground of viscidity in ground upper strata simultaneously, and the clay is in the same place with the adhesion of stirring stake for cement stirring is inhomogeneous, makes the engineering time extension of soft base sclerosis, delays the time limit for a project.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a stirring stake for geotechnical engineering to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a geotechnical engineering is with stirring stake, includes the control cabinet, the last fixed surface of control cabinet is connected with servo motor, the lower surface activity joint of control cabinet has first bull stick and second bull stick, servo motor's the fixed rotation axis that has cup jointed of output, first gear has been cup jointed in the surface activity of axis of rotation, the inside of first bull stick and second bull stick is all fixed the cup joint and is had the connecting rod, and is two sets of the top surface of connecting rod is fixed the cup joint respectively has second gear and third gear, first gear meshes with second gear and third gear mutually respectively, the surface of axis of rotation and the fixed cover of lower extreme that is located first gear have connect drive assembly, drive assembly's both ends are fixed the cup joint respectively at the surface of first bull stick and second bull stick.

Preferably, the first rotating rod comprises a rotating shell, a rotating inner rod, a bearing and a drill bit, the bearing is sleeved at the upper end and the lower end of the inside of the rotating shell, the rotating inner rod is fixedly sleeved on an inner ring of the bearing, and the drill bit is fixedly welded at the bottom end of the rotating inner rod.

Preferably, the second rotating rod has the same internal structure as the first rotating rod.

Preferably, the connecting rod is fixedly sleeved in the rotating inner rod, and the spiral teeth are fixedly welded on the outer surface of the rotating shell.

Preferably, the transmission assembly includes action wheel, second belt, first belt, second from driving wheel and first follow driving wheel, the fixed surface that cup joints at the axis of rotation of action wheel, the action wheel is connected with first follow driving wheel transmission through first belt, the action wheel passes through the second belt and is connected from driving wheel transmission with the second, first fixed the cup jointing at the surface of first bull stick from the driving wheel, the second is from the fixed surface of cup jointing at the second bull stick of driving wheel.

Preferably, the inside of connecting rod is hollow, the inside of rotation interior pole is hollow, the drill bit is hollow.

The utility model provides a stirring stake for geotechnical engineering, its beneficial effect who possesses as follows:

1. this stirring stake for geotechnical engineering, through all setting up first dwang and second dwang to rotate the shell and rotate the interior pole and pass through the bearing rotation and be connected, the rotation axis clockwise rotates under servo motor's drive, drive two sets of rotation shells simultaneously clockwise through drive assembly, meanwhile first gear rotates along clockwise with drive assembly's action wheel is coaxial, first gear meshes with second gear and third gear mutually, make the interior pole of rotating rotate along anticlockwise, the shell is rotated this moment and the inside interior pole of rotating drives the rotor head and rotates along opposite direction when slowly rotating to the basement, rotate the breakage through opposite two sets of torsion when meetting viscidity earth and hard rock, more be favorable to the drilling process.

2. This geotechnical engineering is with stirring stake all sets up to hollow form through the inside with connecting rod, interior pole of rotating and drill bit, and the top accessible pipe of connecting rod is connected with the cement pump, conveniently waters after drilling.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the internal structure of the first rotating rod of the present invention;

fig. 4 is a schematic structural view of the transmission assembly of the present invention.

In the figure: 1 control panel, 2 servo motor, 3 first bull stick, 31 rotate the shell, 32 rotate interior pole 33 bearings, 34 drill bit, 4 second bull sticks, 5 axis of rotation, 6 first gear, 7 second gear, 8 third gear, 9 drive assembly, 901 action wheel, 902 second belt, 903 first belt, 904 second driven wheel, 905 first driven wheel, 10 connecting rods.

Detailed Description

The embodiment of the utility model provides a stirring stake for geotechnical engineering, as shown in fig. 1-4, including control cabinet 1, the last fixed surface of control cabinet 1 is connected with servo motor 2, the lower surface activity joint of control cabinet 1 has first bull stick 3 and second bull stick 4, more specific, first bull stick 3 is including rotating shell 31, interior pole 32 rotates, bearing 33 and drill bit 34, both ends all vaccinate about the inside of rotating shell 31 have cup jointed bearing 33, the fixed cover of inner circle of bearing 33 has cup jointed interior pole 32 rotates, the bottom mounting welding of interior pole 32 rotates has drill bit 34, and second bull stick 4 is the same with the inner structure of first bull stick 3.

Meanwhile, the output end of the servo motor 2 is fixedly sleeved with a rotating shaft 5, a first gear 6 is movably sleeved on the outer surface of the rotating shaft 5, connecting rods 10 are fixedly sleeved inside the first rotating rod 3 and the second rotating rod 4, the outer surfaces of the top ends of the two groups of connecting rods 10 are respectively fixedly sleeved with a second gear 7 and a third gear 8, the first gear 6 is respectively meshed with the second gear 7 and the third gear 8, the outer surface of the rotating shaft 5 and the lower end of the first gear 6 are fixedly sleeved with a transmission assembly 9, and two ends of the transmission assembly 9 are respectively fixedly sleeved on the outer surfaces of the first rotating rod 3 and the second rotating rod 4.

More specifically, the transmission assembly 9 includes a driving wheel 901, a second belt 902, a first belt 903, a second driven wheel 904 and a first driven wheel 905, the driving wheel 901 is fixedly sleeved on the outer surface of the rotating shaft 5, the driving wheel 901 is in transmission connection with the first driven wheel 905 through the first belt 903, the driving wheel 901 is in transmission connection with the second driven wheel 904 through the second belt 902, the first driven wheel 905 is fixedly sleeved on the outer surface of the first rotating rod 3, and the second driven wheel 904 is fixedly sleeved on the outer surface of the second rotating rod 4.

Finally, it should be particularly described that the connecting rod 10 is fixedly sleeved inside the rotating inner rod 32, the outer surface of the rotating shell 31 is fixedly welded with helical teeth, meanwhile, the connecting rod 10, the rotating inner rod 32 and the drill bit 34 are all hollow, and the top end of the connecting rod 10 is connected with the cement pump through a conduit.

The working principle is as follows: the utility model discloses a mixing pile for geotechnical engineering, which is applied to geotechnical engineering, cement is injected into the inner drilling hole of the ground of a soft foundation, so that the soft foundation is hardened to form a reliable foundation, a servo motor 2 is fixedly connected with the upper surface of a control console 1, a first rotating rod 3 and a second rotating rod 4 are arranged on the lower surface of the control console 1, the first rotating rod 3 is rotatably connected with a rotating inner rod 32 through a bearing 33 by a rotating shell 31, a drill bit 34 is fixedly connected with the bottom end of the rotating inner rod 32 at the same time, power is provided by the servo motor 2, a rotating shaft 5 is fixedly sleeved at the output end of the servo motor 2, a first gear 6 is fixedly sleeved at the outer surface of the rotating shaft 5, a second gear 7 and a third gear 8 are sleeved at the outer surface of the rotating shell 31, a driving wheel 901 is sleeved at the outer surface of the tail end of the rotating shaft 5, a connecting rod 10 is fixedly, a first driven wheel 905 and a second driven wheel 904 are respectively fixedly sleeved on the outer surface of the connecting rod 10, and the first driven wheel 905 and the second driven wheel 904 are respectively in transmission connection with a driving wheel 901 through a first belt 903 and a second belt 902;

when starting servo motor 2, this equipment begins work, 5 clockwise direction rotations of axis of rotation under servo motor 2's the drive, drive two sets of rotation shells 31 simultaneously clockwise rotation through drive assembly 9, meanwhile first gear 6 rotates along clockwise with drive assembly 9's action wheel 901 is coaxial, first gear 6 meshes with second gear 7 and third gear 8 mutually, make rotation interior pole 32 rotate along anticlockwise, it is when slow when rotating to the basement to rotate shell 31 this moment, inside rotation interior pole 32 drives drill bit 34 and rotates along opposite direction, rotate the breakage through opposite two sets of torsions when meetting viscidity earth and hard rock, more be favorable to the drilling process.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a geotechnical engineering is with stirring stake, includes control cabinet (1), its characterized in that: the upper surface of the control console (1) is fixedly connected with a servo motor (2), the lower surface of the control console (1) is movably clamped with a first rotating rod (3) and a second rotating rod (4), the output end of the servo motor (2) is fixedly sleeved with a rotating shaft (5), the outer surface of the rotating shaft (5) is movably sleeved with a first gear (6), the inner parts of the first rotating rod (3) and the second rotating rod (4) are fixedly sleeved with connecting rods (10), the outer surfaces of the top ends of the two groups of connecting rods (10) are respectively and fixedly sleeved with a second gear (7) and a third gear (8), the first gear (6) is respectively meshed with the second gear (7) and the third gear (8), the outer surface of the rotating shaft (5) and the lower end of the first gear (6) are fixedly sleeved with a transmission component (9), two ends of the transmission component (9) are respectively and fixedly sleeved on the outer surfaces of the first rotating rod (3) and the second rotating rod (4).

2. The mixing pile for geotechnical engineering according to claim 1, characterized in that: first bull stick (3) are including rotating shell (31), rotating interior pole (32), bearing (33) and drill bit (34), both ends all vaccinate and cup jointed bearing (33) about the inside of rotating shell (31), the inner circle of bearing (33) is fixed to be cup jointed and is rotated interior pole (32), the bottom mounting welding that rotates interior pole (32) has drill bit (34).

3. The mixing pile for geotechnical engineering according to claim 1, characterized in that: the second rotating rod (4) and the first rotating rod (3) have the same internal structure.

4. The mixing pile for geotechnical engineering according to claim 2, characterized in that: the connecting rod (10) is fixedly sleeved in the rotating inner rod (32), and spiral teeth are fixedly welded on the outer surface of the rotating shell (31).

5. The mixing pile for geotechnical engineering according to claim 1, characterized in that: drive assembly (9) are including action wheel (901), second belt (902), first belt (903), second from driving wheel (904) and first follow driving wheel (905), action wheel (901) are fixed to be cup jointed at the surface of axis of rotation (5), action wheel (901) are connected with first follow driving wheel (905) transmission through first belt (903), action wheel (901) are connected with second follow driving wheel (904) transmission through second belt (902), first follow driving wheel (905) are fixed to be cup jointed at the surface of first bull stick (3), the second is followed fixed cup jointed at the surface of second bull stick (4) from driving wheel (904).

6. The mixing pile for geotechnical engineering according to claim 2, characterized in that: the inside of connecting rod (10) is hollow, the inside of rotation interior pole (32) is hollow, drill bit (34) is hollow.