CN218934309U

CN218934309U - Pile foundation hole construction device

Info

Publication number: CN218934309U
Application number: CN202223345325.2U
Authority: CN
Inventors: 吴刚; 王盛
Original assignee: Jiangsu Xinghua Infrastructure Engineering Co ltd
Current assignee: Jiangsu Xinghua Infrastructure Engineering Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-28
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of pile foundation hole construction, in particular to a pile foundation hole construction device which comprises a mounting frame, wherein a hydraulic cylinder is mounted at the top end of the mounting frame, a hydraulic telescopic rod is mounted at the output end of the hydraulic cylinder in a transmission manner, a mounting disc is mounted at the bottom end of the hydraulic telescopic rod, a pile driving column is mounted at the bottom end of the mounting disc, a mounting groove is formed in the pile driving column, and a motor is arranged in the mounting groove. Under the action of the motor, the piling disc can correspondingly rotate, and then a plurality of groups of installation rods, a plurality of groups of limiting plates and a plurality of groups of piling rods are driven to correspondingly rotate, corresponding pile foundation hole excavation can be carried out under the combined action that the piling column moves downwards and the plurality of groups of installation rods, the plurality of groups of limiting plates and the plurality of groups of piling rods rotate, and rock in soil can be effectively crushed under the combined action of the plurality of groups of installation rods, the plurality of groups of limiting plates and the plurality of groups of piling rods.

Description

Pile foundation hole construction device

Technical Field

The utility model relates to the technical field of pile foundation hole construction, in particular to a pile foundation hole construction device.

Background

The pile foundation is a deep foundation which is formed by connecting the tops of a plurality of piles into a whole through a bearing platform and bears dynamic and static loads together, the piles are vertical or inclined foundation members arranged in soil and act to pass through soft high-compressibility soil layers or water, the load born by the piles is transferred to a harder, denser or less-compressibility foundation bearing layer, and the piles in the pile foundation are generally called foundation piles. When the pile foundation is constructed, the steps of drilling and positioning, embedding the steel pile casing, positioning by a drilling machine, punching construction, clearing holes and adjusting and placing the steel reinforcement cage are generally carried out.

The pile foundation hole is required to be excavated before the steel pile casing is buried, large mechanical equipment and pile driving columns are required to be utilized to excavate downwards during excavation, but the existing pile driving columns are mostly single cylinders, the soil structure below the earth surface is generally complex, an operator can hardly accurately judge a soil layer before excavation, when encountering the soil layer with complex geology and the soil layer containing rocks, the excavation speed is reduced, the excavation speed is further influenced, the construction progress of the whole engineering is further influenced, and corresponding improvement is required to be carried out aiming at the problems, so that the problems raised above are solved.

Disclosure of Invention

The utility model aims to provide a pile foundation hole construction device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pile foundation hole construction equipment, includes the mounting bracket, the pneumatic cylinder is installed on the top of mounting bracket, and hydraulic telescoping rod is installed in the output transmission of pneumatic cylinder, the mounting disc is installed to hydraulic telescoping rod's bottom, the stake is installed to the bottom of mounting disc, and the mounting groove has been seted up to the inside of stake, the inside of mounting groove is provided with the motor, and the output of motor is connected with the stake dish through the transmission shaft transmission, a plurality of screw holes of group have been seted up to the bottom of stake dish, and the equal movable spiro union in inside of a plurality of screw holes has the screw rod, the pile rod is all installed to the bottom of screw rod, a plurality of sets of mounting rods are installed to the side-mounting of stake dish, and correspond one end that corresponds a plurality of sets of mounting rods all installs the limiting plate.

Preferably, the sliding grooves are formed in the inner walls of the two sides of the mounting frame, the sliding blocks are mounted on the side faces of the mounting plate close to the two ends, and one corresponding side of each of the two groups of sliding blocks extends into the corresponding sliding groove and is in sliding connection with the corresponding sliding groove.

Preferably, the bottom ends of the pile driving rods are provided with thread grooves, and the interiors of the corresponding thread grooves are movably screwed with sealing caps.

Preferably, the shapes of the limiting plates are arc-shaped, and the limiting plates are arranged in a central symmetry mode by taking the center point of the piling disc as the center point.

Preferably, the top end inner wall of the mounting frame is provided with a through groove by the position of the hydraulic telescopic rod, and the corresponding end of the hydraulic telescopic rod penetrates through the top end inner wall of the mounting frame through the through groove.

Preferably, a through hole is formed in the inner wall of the bottom end of the mounting groove near the transmission shaft, and the corresponding end of the transmission shaft penetrates through the inner wall of the bottom end of the mounting groove through the through hole.

Compared with the prior art, the utility model has the beneficial effects that:

under the action of the motor, the piling disc can correspondingly rotate, and then a plurality of groups of installation rods, a plurality of groups of limiting plates and a plurality of groups of piling rods are driven to correspondingly rotate, corresponding pile foundation hole excavation can be carried out under the combined action that the piling column moves downwards and the plurality of groups of installation rods, the plurality of groups of limiting plates and the plurality of groups of piling rods rotate, and rock in soil can be effectively crushed under the combined action of the plurality of groups of installation rods, the plurality of groups of limiting plates and the plurality of groups of piling rods.

Drawings

Fig. 1 is a schematic perspective view of the structure of the main body of the present utility model.

Fig. 2 is a schematic perspective view of a pile driving column according to the present utility model.

Fig. 3 is a schematic perspective view of the construction of the pile driving rod of the present utility model.

Fig. 4 is a schematic perspective view of the construction of the pile driving disc of the present utility model.

In the figure: 1. a mounting frame; 11. a chute; 2. a hydraulic cylinder; 21. a hydraulic telescopic rod; 22. a mounting plate; 23. a slide block; 3. piling piles; 31. a mounting groove; 32. a motor; 33. piling disc; 34. a threaded hole; 35. a mounting rod; 36. a limiting plate; 4. piling bars; 41. a screw; 42. a thread groove; 43. and (5) sealing the cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a pile foundation hole construction equipment, including mounting bracket 1, mounting bracket 1 is fang shape setting, and mounting bracket 1 installs the both sides of required pile foundation excavation, thereby make pile post 3 just to the setpoint top of excavation, pneumatic cylinder 2 is installed on the top of mounting bracket 1, and hydraulic cylinder 2's output transmission installs hydraulic telescoping rod 21, the top inner wall of mounting bracket 1 is by the position of hydraulic telescoping rod 21 set up run through the groove, and hydraulic telescoping rod 21's corresponding one end runs through in mounting bracket 1's top inner wall through the run through groove, spout 11 has all been seted up to mounting bracket 1's both sides inner wall, slider 23 is all installed to the position that the both ends was leaned on to mounting bracket 22's on to the side, and two sets of slider 23's corresponding one side stretch into respectively and be sliding connection setting in the inside of corresponding spout 11.

The mounting plate 22 is installed to the bottom of hydraulic telescoping rod 21, pile driving post 3 is installed to the bottom of mounting plate 22, and install mounting groove 31 has been seted up to the inside of pile driving post 3, the inside of mounting groove 31 is provided with motor 32, and the output of motor 32 is connected with pile driving plate 33 through the transmission shaft transmission, the through-hole has been seted up to the bottom inner wall of mounting groove 31 by the position of transmission shaft, and the corresponding one end of transmission shaft runs through in the bottom inner wall of mounting groove 31 through the through-hole, a plurality of screw holes 34 have been seted up to the bottom of pile driving plate 33, and the inside all movable spiro union of a plurality of screw holes 34 has screw 41, pile driving rod 4 is all installed to the bottom of screw 41, a plurality of sets of installation poles 35 are installed to the side-mounting plate 33, and the limiting plate 36 is all installed to the corresponding one end of a plurality of sets of installation poles 35, the shape of limiting plate 36 is the arc setting, and a plurality of sets of limiting plate 36 use the centre point of pile driving plate 33 as central point and be central symmetry setting.

The thread grooves 42 are formed in the bottom ends of the pile driving rods 4 in a plurality of groups, sealing caps 43 are movably screwed in the corresponding thread grooves 42, and the bottom ends of the sealing caps 43 are arranged in a conical mode.

When the hydraulic pile driving device is used, a user can start the hydraulic cylinder 2 and the motor 32 simultaneously, the hydraulic telescopic rod 21 can be made to stretch downwards under the operation action of the hydraulic cylinder 2, so that the corresponding installation plate 22 can move downwards along with the hydraulic telescopic rod, the pile driving column 3 is driven to move downwards, the corresponding two groups of sliding blocks 23 can move downwards in the corresponding sliding groove 11 respectively when the installation plate 22 moves downwards, the installation plate 22 is more stable and is not easy to shake when moving downwards, the pile driving plate 33 can be made to rotate correspondingly under the operation action of the motor 32, the pile driving rods 35 of a plurality of groups, the limiting plates 36 of a plurality of groups and the pile driving rods 4 are driven to rotate correspondingly, the pile driving column 3 can excavate corresponding pile holes under the combined action of the rotation of the installation rods 35 of a plurality of groups, the limiting plates 36 of groups and the pile driving rods 4, the rock in soil can be effectively processed under the combined action of the pile driving rods 35 of a plurality of groups, the pile driving rods 36 of a plurality of groups and the pile driving rods 4 can be effectively processed, and accordingly the soil can be excavated at a uniform speed, the soil excavation speed can be reduced, and the soil excavation speed can be effectively influenced by the soil excavation can be realized.

When the corresponding pile driving rod 4 is worn after long-term use and cannot be used normally, a user can rotate the corresponding sealing cap 43 screwed at the bottom end of the corresponding pile driving rod 4, so that the corresponding sealing cap 43 can rotate out of the interior of the corresponding thread groove 42, the user can extend one end of the electric drill into the interior of the thread groove 42 and rotate the pile driving rod 4 by the electric drill, the corresponding screw 41 can correspondingly rotate along with the electric drill and rotate out of the interior of the corresponding thread hole 34, the corresponding pile driving rod 4 can be replaced, and according to the operation, the new pile driving rod 4 can be installed in the designated thread hole 34 by the reverse operation, so that the pile driving rod can be used continuously.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pile foundation hole construction equipment, including mounting bracket (1), its characterized in that: the hydraulic cylinder (2) is installed on the top of mounting bracket (1), and hydraulic telescoping rod (21) is installed in the output transmission of hydraulic cylinder (2), mounting disc (22) are installed to the bottom of hydraulic telescoping rod (21), stake (3) are installed to the bottom of mounting disc (22), and mounting groove (31) have been seted up to the inside of stake (3), the inside of mounting groove (31) is provided with motor (32), and the output of motor (32) is connected with stake dish (33) through the transmission shaft transmission, a plurality of screw holes (34) have been seted up to the bottom of stake dish (33), and the inside all movable spiro union of a plurality of screw holes (34) has screw rod (41), stake (4) are all installed to the bottom of screw rod (41), stake dish (33) side-mounting has a plurality of sets of mounting rods (35), and corresponds the corresponding one end of a plurality of sets of mounting rods (35) and all installs limiting plate (36).

2. The pile foundation hole construction device according to claim 1, wherein: sliding grooves (11) are formed in the inner walls of two sides of the mounting frame (1), sliding blocks (23) are mounted on the side faces of the mounting plate (22) close to the positions of the two ends, and one corresponding side of each of the two groups of sliding blocks (23) extends into the corresponding sliding groove (11) and is in sliding connection with the sliding groove.

3. The pile foundation hole construction device according to claim 1, wherein: the bottom ends of the pile driving rods (4) are provided with thread grooves (42), and sealing caps (43) are movably screwed in the corresponding thread grooves (42).

4. The pile foundation hole construction device according to claim 1, wherein: the limiting plates (36) are arc-shaped, and the limiting plates (36) are arranged in a central symmetry manner by taking the center point of the piling disc (33) as the center point.

5. The pile foundation hole construction device according to claim 1, wherein: the top end inner wall of the mounting frame (1) is provided with a through groove by the position of the hydraulic telescopic rod (21), and the corresponding end of the hydraulic telescopic rod (21) penetrates through the top end inner wall of the mounting frame (1) through the through groove.

6. The pile foundation hole construction device according to claim 1, wherein: through holes are formed in the inner wall of the bottom end of the mounting groove (31) close to the transmission shaft, and the corresponding end of the transmission shaft penetrates through the inner wall of the bottom end of the mounting groove (31) through the through holes.