CN220284806U - Bored pile construction device for foundation pit support - Google Patents

Bored pile construction device for foundation pit support Download PDF

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Publication number
CN220284806U
CN220284806U CN202321810637.8U CN202321810637U CN220284806U CN 220284806 U CN220284806 U CN 220284806U CN 202321810637 U CN202321810637 U CN 202321810637U CN 220284806 U CN220284806 U CN 220284806U
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China
Prior art keywords
fixedly connected
rods
pile construction
foundation pit
bored pile
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CN202321810637.8U
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Chinese (zh)
Inventor
李永昌
王晓峰
何伟
代同坤
何东
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China Construction Second Engineering Bureau Co Ltd
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China Construction Second Engineering Bureau Co Ltd
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Abstract

The utility model discloses a bored pile construction device for foundation pit support, which comprises two movable steel frames, a connecting frame and a drilling assembly, wherein the two movable steel frames comprise four vertical rods which are arranged in a front-back manner, a plurality of cross rods are detachably connected between opposite ends of the two vertical rods at the front side and the rear side through bolts, bottom rods are fixedly connected to the bottom ends of the four vertical rods, and connecting seats are fixedly connected to the bottom ends of the four bottom rods; the bottom is provided with a drill bit for breaking the soil, and the rear is provided with a spiral steel sheet with larger and larger caliber, so that the soil can be brought out of the holes while the soil is continuously broken, and the effect of multiple purposes of one machine is achieved; the size of the spiral steel sheet can be exchanged according to the size of the required drilling hole, so that the fault tolerance of the device is provided; pulleys are arranged at the bottoms of the steel frames at the two sides, so that the whole movement of the device is convenient; the whole steel frame is fixedly connected by bolts, so that the whole device is convenient to disassemble and assemble, and the later maintenance of the device is ensured.

Description

Bored pile construction device for foundation pit support
Technical Field
The utility model relates to the technical field of construction devices, in particular to a bored pile construction device for foundation pit support.
Background
Currently, cast-in-place piles are piles made by forming holes in place, and pouring concrete or reinforced concrete. In the related art, the construction process for the cast-in-place pile comprises the following steps: drilling a pile hole of the cast-in-situ pile, hoisting a reinforcement cage into the pile hole, and pouring casting concrete into the pile hole to form a cast-in-situ pile construction device;
in the existing foundation pit supporting construction, the ground is often perforated and grouted, the existing perforating device mainly utilizes a motor to drive a rotating shaft to rotate, a rotary iron sheet is arranged on the rotating shaft, and the ground is broken and drilled by utilizing the rotation of the rotary iron sheet, so that the existing perforating device has the characteristics of simplicity in operation, low technical requirements and the like;
among the above-mentioned construction equipment, the bore size of boring is fixed, and the clear native step behind the broken earth drilling is comparatively complicated, to foretell relevant problem, the purpose of this application is to design a clear native drilling bored concrete pile construction equipment simultaneously behind the broken earth drilling, specifically is a drilling bored concrete pile construction equipment for foundation ditch support.
Disclosure of Invention
The utility model aims to provide a bored pile construction device for foundation pit support, which has the characteristic of being capable of clearing soil after breaking soil and drilling.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the drilling device comprises two movable steel frames, connecting frames and drilling components, wherein the two movable steel frames comprise four vertical rods which are arranged in a front-back mode, a plurality of cross rods are detachably connected between opposite ends of the two vertical rods on the front side and the rear side through bolts, bottom rods are fixedly connected to the bottom ends of the four vertical rods, connecting seats are fixedly connected to the bottom ends of the four bottom rods, oblique connecting rods are fixedly connected to outer walls of one ends of the two vertical rods on the left side and the right side, which are opposite, of the two vertical rods, and the other ends of the four oblique connecting rods are fixedly connected with the upper ends of the four bottom rods;
the connecting frame comprises a plurality of second cross bars which are horizontally arranged and two second vertical rods which are vertically arranged, and one ends of the second cross bars are fixedly connected with one ends of the two second vertical rods;
the drilling assembly comprises a motor base, a motor is installed at the upper end of the inside of the motor base, the output end of the motor penetrates through the motor base and is fixedly connected with a coupler, the bottom end of the coupler is fixedly connected with a rotating shaft, the bottom end of the rotating shaft is in threaded connection with a spiral steel sheet, and the bottom end of the spiral steel sheet is fixedly connected with a drill bit.
In order to facilitate fixing the positions of the vertical rods, the bored pile construction device for supporting the foundation pit is preferably provided with a plurality of second cross rods fixedly connected between opposite ends of the two middle vertical rods.
In order to facilitate the sliding of the drill bit, the bored pile construction device for supporting the foundation pit is preferably provided with the two sliding ways on the outer walls of the front end and the rear end of the second vertical rod, the sliding heads are fixedly connected to the two sides of the front end and the rear end of the motor base, and the outer walls of the four sliding heads are respectively connected with the inner walls of the two sliding ways in a sliding manner.
In order to facilitate control of the bored pile construction device, the bored pile construction device for foundation pit support is preferably provided with a controller fixedly connected with the outer wall of the cross rod.
In order to facilitate movement, the bored pile construction device for foundation pit support is preferably provided with pulleys at the bottom ends of the four connecting seats.
In order to reduce the mass of the bored pile construction device and increase the durability of the bored pile construction device, the bored pile construction device for supporting a foundation pit is preferably used, and the two movable steel frames and the connecting frame are both made of steel.
Compared with the prior art, the utility model has the following beneficial effects:
the drill bit is arranged at the bottom of the utility model for breaking the soil, and the spiral steel sheet with larger and larger caliber is arranged at the rear of the drill bit, so that the soil can be brought out of the hole while the soil is continuously broken, and the effect of multiple purposes of one machine is achieved; the size of the spiral steel sheet can be exchanged according to the size of the required drilling hole, so that the fault tolerance of the device is provided; pulleys are arranged at the bottoms of the steel frames at the two sides, so that the whole movement of the device is convenient; the whole steel frame is fixedly connected by bolts, so that the whole device is convenient to disassemble and assemble, and the later maintenance of the device is ensured.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a diagram of the overall structure of the present utility model;
FIG. 3 is a diagram of the overall structure of the movable steel frame of the present utility model;
FIG. 4 is a block diagram of the overall structure of the connector of the present utility model;
fig. 5 is an overall block diagram of the drilling assembly of the present utility model.
In the figure: 1. a movable steel frame; 2. a connecting frame; 3. a drilling assembly; 11. a vertical rod; 12. a cross bar; 13. a bottom bar; 14. a diagonal connecting rod; 15. a connecting seat; 21. a second cross bar; 22. a second vertical rod; 31. a motor base; 32. a motor; 33. a coupling; 34. a rotating shaft; 35. spiral steel sheet; 36. a drill bit; 221. a slideway; 311. a slider; 121. a controller; 151. and (3) a pulley.
Detailed Description
Referring to fig. 1 to 5, a bored pile construction device for supporting a foundation pit comprises two movable steel frames 1, a connecting frame 2 and a drilling assembly 3, wherein the two movable steel frames 1 comprise four vertical rods 11 which are arranged in a front-back manner, a plurality of cross rods 12 are detachably connected between opposite ends of the two vertical rods 11 positioned at the front side and the rear side through bolts, bottom rods 13 are fixedly connected to bottom ends of the four vertical rods 11, connecting seats 15 are fixedly connected to bottom ends of the four bottom rods 13, inclined connecting rods 14 are fixedly connected to outer walls of one ends, opposite to the other ends of the two vertical rods 11 positioned at the left side and the right side, of the two vertical rods 11, and the other ends of the four inclined connecting rods 14 are fixedly connected with upper ends of the four bottom rods 13;
the connecting frame 2 comprises a plurality of second cross bars 21 which are horizontally arranged and two second vertical bars 22 which are vertically arranged, and one ends of the second cross bars 21 are fixedly connected with one ends of the two second vertical bars 22;
the drilling assembly 3 comprises a motor base 31, a motor 32 is installed at the upper end of the interior of the motor base 31, the output end of the motor 32 penetrates through the motor base 31 and is fixedly connected with a coupler 33, the bottom end of the coupler 33 is fixedly connected with a rotating shaft 34, the bottom end of the rotating shaft 34 is in threaded connection with a spiral steel sheet 35, and the bottom end of the spiral steel sheet 35 is fixedly connected with a drill bit 36.
In this embodiment: the movable steel frame 1, the connecting frame 2 and the drilling assembly 3 are matched and connected for use, so that the aim of simultaneously cleaning soil after breaking the soil and drilling is fulfilled;
the vertical rod 11 and the cross rod 12 form an upper frame, the bottom rod 13 and the connecting seat 15 form a lower frame, and the two frames are fixedly connected through the oblique connecting rod 14, so that the effect of supporting the whole bored pile construction device is achieved;
the motor base 31 is fixed in the slide 221 that sets up in link 2, simultaneously motor base 31 also provides the effect of oscilaltion for whole drilling subassembly 3, motor 32 that installs in the motor base 31 provides power for whole drilling subassembly 3, be connected with shaft coupling 33 through motor 32, drive the axis of rotation 34 that is connected with shaft coupling 33 equally, drill bit 36 that axis of rotation 34 below set up can break the soil in advance, and can break hard soil and other hard objects, so that spiral steel sheet 35 enlarges the bore of drilling, wherein, spiral steel sheet 35 can change and spiral steel sheet 35 sets up to the shape that increases in proper order from the bottom to the top diameter according to the bore size of required drilling, this kind of setting can take out the soil of drilling when breaking out, improve work efficiency.
As a technical optimization scheme of the utility model, a plurality of second cross bars 21 are fixedly connected between opposite ends of the middle two vertical bars 11.
In this embodiment: the positions of the two movable steel frames 1 are fixed by a plurality of second crossbars 21.
As a technical optimization scheme of the utility model, the outer walls of the front and rear opposite ends of the two second vertical rods 22 are respectively provided with a slide way 221, the two sides of the front and rear ends of the motor base 31 are fixedly connected with sliding heads 311, and the outer walls of the four sliding heads 311 are respectively in sliding connection with the inner walls of the two slide ways 221.
In this embodiment: the outer walls of the four sliding heads 311 are respectively connected with the inner walls of the two sliding ways 221 in a sliding way, so as to provide the up-and-down lifting function for the whole drilling assembly 3.
As a technical optimization scheme of the present utility model, the controller 121 is fixedly connected to the outer wall of the cross bar 12.
In this embodiment: after the bored pile construction device is started, the controller 121 can be utilized to adjust the bored pile construction device, so that the adjustability and controllability of the whole process are ensured.
As a technical optimization scheme of the utility model, the bottom ends of the four connecting seats 15 are provided with pulleys 151.
In this embodiment: the bottom ends of the four connecting seats 15 are provided with pulleys 151 for facilitating the movement of the whole bored pile construction device.
As a technical optimization scheme of the utility model, the two movable steel frames 1 and the connecting frame 2 are made of steel.
In this embodiment: the two movable steel frames 1 and the connecting frame 2 are made of steel materials so as to increase the durability of the whole bored pile construction device and reduce the overall quality of the bored pile construction device.
Working principle: after the caliber of a required drilling hole is measured, a proper spiral steel sheet 35 and a drill bit 36 are selected, the distance between the two movable steel frames 1 is adjusted, a proper connecting frame 2 is selected to connect the two movable steel frames 1, then a drilling assembly 3 is installed at the upper end of the connecting frame 2 for working, after a bored pile construction device is started, the device can be adjusted by a controller 121, and the adjustability and controllability of the whole process are ensured; after the bored pile construction device is started, the drill bit 36 breaks hard soil blocks first, the spiral steel sheet 35 continues to enlarge the caliber of the hole, and the drilling assembly 3 can be lifted and lowered to the required depth later.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. A drilling bored concrete pile construction equipment for foundation ditch support, includes two portable steelframe (1), link (2) and drilling subassembly (3), its characterized in that: the two movable steel frames (1) comprise four vertical rods (11) which are arranged in a front-back mode, a plurality of cross rods (12) are detachably connected between opposite ends of the two vertical rods (11) on the front side and the back side through bolts, bottom rods (13) are fixedly connected to the bottom ends of the four vertical rods (11), connecting seats (15) are fixedly connected to the bottom ends of the four bottom rods (13), oblique connecting rods (14) are fixedly connected to the outer walls of opposite ends of the two vertical rods (11) on the left side and the right side, and the other ends of the four oblique connecting rods (14) are fixedly connected with the upper ends of the four bottom rods (13);
the connecting frame (2) comprises a plurality of horizontally placed second cross bars (21) and two vertically placed second vertical bars (22), and one ends of the second cross bars (21) are fixedly connected with one ends of the two second vertical bars (22);
drilling subassembly (3) are including motor base (31), motor (32) are installed to motor base (31) inside upper end, motor base (31) and fixedly connected with shaft coupling (33) are passed to the output of motor (32), the bottom fixedly connected with axis of rotation (34) of shaft coupling (33), the bottom threaded connection of axis of rotation (34) has spiral steel sheet (35), the bottom fixedly connected with drill bit (36) of spiral steel sheet (35).
2. A bored pile construction apparatus for foundation pit support according to claim 1, wherein: a plurality of second cross bars (21) are fixedly connected between the opposite ends of the middle two vertical bars (11).
3. A bored pile construction apparatus for foundation pit support according to claim 1, wherein: two opposite one end outer walls around second montant (22) have all seted up slide (221), both sides at both ends all fixedly connected with slip head (311) around motor base (31), four the outer wall of slip head (311) respectively with the inner wall sliding connection of two slides (221).
4. A bored pile construction apparatus for foundation pit support according to claim 3, wherein: the outer wall of the cross rod (12) is fixedly connected with a controller (121).
5. A bored pile construction apparatus for foundation pit support according to claim 4, wherein: the bottom ends of the four connecting seats (15) are respectively provided with a pulley (151).
6. A bored pile construction apparatus for foundation pit support according to claim 3, wherein: the two movable steel frames (1) and the connecting frame (2) are made of steel.
CN202321810637.8U 2023-07-11 2023-07-11 Bored pile construction device for foundation pit support Active CN220284806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321810637.8U CN220284806U (en) 2023-07-11 2023-07-11 Bored pile construction device for foundation pit support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321810637.8U CN220284806U (en) 2023-07-11 2023-07-11 Bored pile construction device for foundation pit support

Publications (1)

Publication Number Publication Date
CN220284806U true CN220284806U (en) 2024-01-02

Family

ID=89343262

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321810637.8U Active CN220284806U (en) 2023-07-11 2023-07-11 Bored pile construction device for foundation pit support

Country Status (1)

Country Link
CN (1) CN220284806U (en)

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