CN215052930U

CN215052930U - A stirring stake for geotechnical engineering

Info

Publication number: CN215052930U
Application number: CN202121790281.7U
Authority: CN
Inventors: 倪俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-12-07
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a stirring stake for geotechnical engineering, include: the supporting mechanism comprises a supporting shell and a supporting column arranged at the bottom of the supporting shell; the driving mechanism comprises a first servo motor arranged at the top of the supporting shell, a first threaded rod connected with the power output end of the first servo motor and penetrating through the supporting shell, and a bearing sleeve fixedly sleeved on the outer side of the first threaded rod; the fixing mechanism is arranged on the supporting plate at the bottom of the supporting column and a second threaded rod which penetrates through the supporting plate and can be perpendicular to the supporting plate and move vertically, a supporting chassis is arranged at the bottom of the supporting column, a limiting bolt is installed on the outer side of the supporting chassis, and the limiting bolt is arranged in a plurality. This a stirring stake for geotechnical engineering, the adjustment of being convenient for is stirred the distance between drill bit and the ground, promotes the convenience of stirring stake, and accessible metal drill bit bores and plays the effect of dimension steady to the whole body in the ground.

Description

A stirring stake for geotechnical engineering

Technical Field

The utility model belongs to the technical field of geotechnical engineering, concretely relates to a stirring stake for geotechnical engineering.

Background

The mixing pile is used for reinforcing saturated soft clay foundation, and is characterized by that it utilizes cement as solidifying agent, and forcedly mixes the soft soil and solidifying agent in the deep position of the foundation, and utilizes a series of physical and chemical reactions produced between solidifying agent and soft soil to make the soft soil be hardened into high-quality ground with integrity, water stability and a certain strength.

Patent number CN112901091A discloses a stirring stake for geotechnical engineering, utilizes the setting of slide bar and annular slider, because annular slider is fixed connection with the fly leaf, so relative displacement between slide bar and the annular slider provides direction and stability for the motion of fly leaf vertical direction, prevents rocking of fly leaf from causing the influence to geotechnical engineering's stirring work.

The slide bar that mentions in this patent removes it through single telescopic link with annular slider, can produce great vibrations when the pile is rotated, can't reach and provide stability to its whole, and the drill bit is in fixed state, can't adjust according to the distance with ground.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stirring stake for geotechnical engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mixing pile for geotechnical engineering, comprising: the supporting mechanism comprises a supporting shell and a supporting column arranged at the bottom of the supporting shell;

the driving mechanism comprises a first servo motor arranged at the top of the supporting shell, a first threaded rod connected with the power output end of the first servo motor and penetrating through the supporting shell, and a bearing sleeve fixedly sleeved on the outer side of the first threaded rod;

the fixing mechanism is arranged on a supporting plate at the bottom of the supporting column and a second threaded rod which penetrates through the supporting plate and can vertically move perpendicular to the supporting plate.

Preferably, the bottom of the supporting column is provided with a supporting chassis, the outer side of the supporting chassis is provided with a plurality of limiting bolts, and the number of the limiting bolts is a plurality.

Preferably, a limiting slide block is installed on the outer side of the bearing sleeve, first through holes matched with the supporting columns are formed in the two sides of the limiting slide block, and a limiting ring matched with the limiting slide block is arranged at the bottom of each supporting column.

Preferably, the number of the first threaded rods is two, the surface of the limiting sliding block is positioned between the two first threaded rods, a second through hole is formed in the first threaded rod, a second servo motor is fixedly arranged in the second through hole, and the power output end of the second servo motor is connected with a stirring rod.

Preferably, the stirring drill bit is installed at the bottom of the stirring rod, a mudguard is arranged between the stirring rod and the stirring drill bit, and the baffle is arranged at the bottom of the first threaded rod.

Preferably, a rotating handle is installed at the top of the second threaded rod, a metal drill bit is arranged at one end, away from the rotating handle, of the second threaded rod, and a threaded hole matched with the second threaded rod is formed in the surface of the supporting plate.

The utility model discloses a technological effect and advantage: according to the stirring pile for geotechnical engineering, the first servo motor drives the first threaded rod to rotate so that the bearing sleeve rotates, and the limiting slide block is rotated and limited to the bearing sleeve, so that the bearing sleeve drives the limiting slide block to do linear motion, the distance between a stirring drill bit and the ground can be changed, the practicability is enhanced, the whole structure is more compact, and the direction and the stability can be provided for the stirring rod; through rotating the rotation handle, can rotate the second threaded rod for among the metal drill bit bored into the ground, mention the effect that fixed dimension is steady to its whole, promote holistic stability, should be used for geotechnical engineering's stirring stake, the distance between adjustment stirring drill bit and the ground of being convenient for promotes the convenience of stirring stake, and accessible metal drill bit bores and plays the effect that the dimension is steady to the whole in the ground.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural diagram of the driving mechanism of the present invention;

fig. 3 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 100. a support mechanism; 101. a support housing; 102. a support pillar; 103. a support chassis; 104. a limit bolt; 200. a drive mechanism; 201. a first servo motor; 202. a second servo motor; 203. a stirring rod; 204. a fender; 205. a stirring drill bit; 206. a first threaded rod; 207. a bearing housing; 208. a limiting slide block; 209. a limiting plate; 300. a fixing mechanism; 301. rotating the handle; 302. a second threaded rod; 303. a support plate; 304. a metal drill.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In order to enhance the overall stability and reduce the machine vibration generated during the operation of the device, referring to fig. 1 and 2, the device comprises a supporting shell 101 and a supporting column 102 mounted at the bottom of the supporting shell 101; support column 102 bottom is provided with the support chassis 103, supports the chassis 103 outside and installs limit bolt 104, and limit bolt 104 sets up to a plurality of, runs through limit bolt 104 and supports the chassis 103 and extend to the ground in situ, promotes holistic stability, and through the support chassis 103 of circle form, increases the stress area, reduces the machine of integrated device during operation and quivers.

In order to adjust the distance between the stirring drill bit 205 and the rock-soil layer, referring to fig. 1 and 2, the device comprises a driving mechanism 200, which comprises a first servo motor 201 installed on the top of a support shell 101, a first threaded rod 206 connected with the power output end of the first servo motor 201 and penetrating through the support shell 101, and a bearing sleeve 207 fixedly sleeved on the outer side of the first threaded rod 206, wherein a limit slider 208 is installed on the outer side of the bearing sleeve 207, first through holes adapted to the support column 102 are respectively formed on both sides of the limit slider 208, a limit ring matched with the limit slider 208 is arranged at the bottom of the support column 102, two first threaded rods 206 are arranged, a second through hole is formed on the surface of the limit slider 208 and located between the two first threaded rods 206, a second servo motor 202 is fixedly arranged in the second through hole, the power output end of the second servo motor 202 is connected with a stirring rod 203, and the stirring drill bit 205 is installed at the bottom of the stirring rod 203, and be provided with fender 204 between puddler 203 and the stirring drill bit 205, first threaded rod 206 bottom all is provided with the baffle, drive the rotation of first threaded rod 206 through first servo motor 201, make bearing housing 207 rotate, limit slider 208 rotates spacing can make bearing housing 207 drive limit slider 208 and do linear motion to bearing housing 207, thereby can change the distance of stirring drill bit 205 and ground, the practicality is strengthened, and overall structure is compacter closely knit, and can break away from first threaded rod 206 through baffle surperficial limit slider 208, lead to derailing, and the reducible earth that spills when boring through fender 204.

In order to further improve the stability of the whole device during operation, refer to fig. 1, fig. 2 and fig. 3, the device comprises a fixing mechanism 300, a support plate 303 arranged at the bottom of the support column 102 and a second threaded rod 302 which penetrates through the support plate 303 and can vertically move perpendicular to the support plate 303, a rotating handle 301 is installed at the top of the second threaded rod 302, a metal drill bit 304 is arranged at one end, away from the rotating handle 301, of the second threaded rod 302, a threaded hole matched with the second threaded rod 302 is formed in the surface of the support plate 303, the second threaded rod 302 is vertically moved by rotating the rotating handle 301 in cooperation with the threaded hole, the metal drill bit 304 is driven to vertically rotate downwards, and then the metal drill bit 304 is driven to drill into the rock-soil layer, so that the whole device is maintained stably.

The working principle is as follows: firstly, the rotating handle 301 is rotated to drive the second threaded rod 302 to rotate, the metal drill bit 304 is drilled into the rock-soil layer under the coordination of the threaded hole, the first servo motor 201 is electrified to drive the first threaded rod 206 to rotate, the stirring drill bit 205 can be driven to vertically move up and down under the rotation limit of the limit slider 208 by the bearing sleeve 207, the adjustment can be carried out according to the actual ground clearance, and after the distance between the stirring drill bit and the ground is adjusted, the stirring drill bit 205 is driven to rotate by the second servo motor 202 to work on the rock-soil layer.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.

Claims

1. An mixing pile for geotechnical engineering, comprising:

the supporting mechanism (100) comprises a supporting shell (101) and a supporting column (102) mounted at the bottom of the supporting shell (101);

the driving mechanism (200) comprises a first servo motor (201) arranged at the top of the supporting shell (101), a first threaded rod (206) connected with the power output end of the first servo motor (201) and penetrating through the supporting shell (101), and a bearing sleeve (207) fixedly sleeved on the outer side of the first threaded rod (206);

the fixing mechanism (300) is arranged on a supporting plate (303) at the bottom of the supporting column (102) and a second threaded rod (302) which penetrates through the supporting plate (303) and can vertically move perpendicular to the supporting plate (303).

2. The mixing pile for geotechnical engineering according to claim 1, wherein: the bottom of the supporting column (102) is provided with a supporting chassis (103), the outer side of the supporting chassis (103) is provided with a plurality of limiting bolts (104), and the limiting bolts (104) are arranged in a plurality.

3. The mixing pile for geotechnical engineering according to claim 2, characterized in that: limiting slide blocks (208) are installed on the outer side of the bearing sleeve (207), first through holes matched with the supporting columns (102) are formed in the two sides of each limiting slide block (208), and limiting rings matched with the limiting slide blocks (208) are arranged at the bottoms of the supporting columns (102).

4. A mixing pile for geotechnical engineering according to claim 3, wherein: the two first threaded rods (206) are arranged, the surfaces of the limiting sliding blocks (208) are positioned between the two first threaded rods (206), second through holes are formed in the surfaces of the limiting sliding blocks, second servo motors (202) are fixedly arranged in the second through holes, and power output ends of the second servo motors (202) are connected with stirring rods (203).

5. Mixing pile for geotechnical engineering according to claim 4, characterized in that: stirring drill bit (205) are installed to puddler (203) bottom, and are provided with between puddler (203) and stirring drill bit (205) fender (204), first threaded rod (206) bottom all is provided with the baffle.

6. Mixing pile for geotechnical engineering according to claim 5, characterized in that: rotatory handle (301) is installed at second threaded rod (302) top, second threaded rod (302) keep away from rotatory handle (301) one end and are provided with metal drill bit (304), screw hole with second threaded rod (302) assorted is seted up on backup pad (303) surface.