CN222668137U

CN222668137U - Drilling device for pile foundation

Info

Publication number: CN222668137U
Application number: CN202323644393.3U
Authority: CN
Inventors: 陈李洁; 王贺; 邓清洋; 汪晓; 罗堡友; 唐婷
Original assignee: Guangxi University of Science and Technology
Current assignee: Guangxi University of Science and Technology
Priority date: 2023-12-29
Filing date: 2023-12-29
Publication date: 2025-03-25
Anticipated expiration: 2033-12-29

Abstract

The utility model discloses a drilling device for pile foundations, which relates to the technical field of engineering machinery and comprises a conveying vehicle, wherein a mounting plate is fixedly arranged on the conveying vehicle, a limiting rod and a baffle plate are fixedly arranged in the middle of the mounting plate, a first sliding plate and a second sliding plate are slidably arranged on the limiting rod, a driving assembly is arranged on the mounting plate and drives the first sliding plate and the second sliding plate to slide, a drilling assembly is arranged on the second sliding plate, a supporting plate is fixedly arranged on the supporting plate, a second angle plate is rotatably arranged on the supporting plate, and a mounting assembly is arranged on the second angle plate. Through above-mentioned technical scheme, can install different subassemblies on first sliding plate and the second sliding plate, can work simultaneously, lead to accomplish and punch, perhaps accomplish different work to can be through the slip adjustment distance of first sliding plate and second sliding plate, the function is more complete, uses field Jing Jiaoduo, work efficiency is high.

Description

Drilling device for pile foundation

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a drilling device for pile foundations.

Background

Drilling equipment for pile foundations is an apparatus for installing pile foundations in civil engineering. It installs the pile foundation underground by drilling, providing stable support and bearing capacity to support the weight of the building and other external loads. The device generally comprises a drilling machine, a drill bit, a drill rod, a bracket, a control system and the like, and can be selected and configured according to different geological conditions and engineering requirements. When installing pile foundation, drilling equipment can be fast and accurately drilled to guarantee that the straightness and the degree of depth of hole accord with the design requirement. Meanwhile, the device can realize high-efficiency and low-cost drilling operation by adjusting parameters such as the rotation speed, the weight on bit, the feeding speed and the like of the drill bit. In the civil engineering field, the drilling device for the pile foundation has a very wide application range, can be used for pile foundation construction of projects such as high-rise buildings, highways, bridges, tunnels and the like, and provides reliable foundation support and stability.

Chinese patent publication No. CN112878903B discloses a drilling device for rectangular pile foundations, comprising a drill plate assembly and a discharge assembly. The drilling device has unique design, can efficiently complete drilling and discharging operations, is suitable for pile foundation drilling construction with different sizes, and has remarkable advantages in the construction of installing prefabricated pipes. The positions of the disc-type drill bit and the plow head of the device are adjustable, so that the device can adapt to pile foundation drilling construction with different sizes. The device can provide accurate and efficient drilling services whether large or small pile foundations. In addition, because its compact structure, easy and simple to handle, the device is particularly convenient for use in the construction of installation preformed tube, can show improvement efficiency of construction, reduce construction cost.

Disclosure of utility model

The utility model discloses a drilling device for pile foundations, which comprises a conveying vehicle, wherein a mounting plate is fixedly arranged on the conveying vehicle, a limiting rod and a baffle plate are fixedly arranged in the middle of the mounting plate, a first sliding plate and a second sliding plate are slidably arranged on the limiting rod, a driving assembly is arranged on the mounting plate and drives the first sliding plate and the second sliding plate to slide, a drilling assembly is arranged on the second sliding plate, a supporting plate is fixedly arranged on the supporting plate, a second angle plate is rotatably arranged on the supporting plate, and a mounting assembly is arranged on the second angle plate. Through above-mentioned technical scheme, can install different subassemblies on first sliding plate and the second sliding plate, can work simultaneously, lead to accomplish and punch, perhaps accomplish different work to can be through the slip adjustment distance of first sliding plate and second sliding plate, the function is more complete, uses field Jing Jiaoduo, work efficiency is high.

Further, the drive assembly includes first lead screw, and first lead screw rotation installation is on the mounting panel, and fixed first motor is equipped with on the mounting panel, and the pivot and the first lead screw fixed connection of first motor set up the screw hole on the first sliding plate and with first lead screw cooperation.

Further, the driving assembly further comprises a second motor, the second motor is fixedly arranged on the mounting plate, a second screw rod is fixedly arranged on a rotating shaft of the second motor and is rotatably arranged on the mounting plate, and a threaded hole is formed in the second sliding plate and matched with the second screw rod. Through above-mentioned technical scheme, drive assembly uses the cooperation of lead screw nut to drive first sliding plate and second sliding plate and removes, guarantees the accuracy nature of removal, also can prevent through the characteristic of auto-lock that first sliding plate and second sliding plate from removing at the during operation, the accurate of drilling of assurance confirms.

Further, the drilling assembly comprises a first angle motor, the first angle motor is fixedly arranged on one side of the second sliding plate, the first angle plate is fixedly arranged on a rotating shaft of the first angle motor, a first pushing cylinder is fixedly arranged on the first angle plate, a drilling motor is fixedly arranged on a cylinder arm of the first pushing cylinder, and a round drill bit is fixedly arranged on the rotating shaft of the drilling motor.

Further, the installation component second angle motor, second angle motor fixed mounting is in the backup pad, the pivot of second angle motor is fixed and is equipped with the second angle board, the second angle board is higher than when being parallel with the installation board first propulsion jar, the second is fixed to be equipped with on the angle board and is advanced the jar by the second, is fixed to be equipped with the connector on the jar wall of second propulsion jar. Through above-mentioned technical scheme, first motor can let the difference in height produce between second angle board and the first angle board, and installation component and drilling component just can not interfere each other like this, also can not be interfered when setting up.

Further, the auxiliary plate is fixedly arranged on the second angle plate, and when the second angle plate is parallel to the mounting plate, the auxiliary plate is contacted with the mounting plate. Through above-mentioned technical scheme, the accessory plate can support the second angle board, prevents that the second angle board from moving down and influencing the life of part.

Further, the square drill bit is detachably arranged on the connecting head.

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

(1) According to the technical scheme, different assemblies can be installed on the first sliding plate and the second sliding plate, so that the first sliding plate and the second sliding plate can work simultaneously, punching is completed, or different works are completed, the distance can be adjusted through sliding of the first sliding plate and the second sliding plate, the function is more complete, the field Jing Jiaoduo is used, and the working efficiency is high.

(2) According to the technical scheme, the driving assembly drives the first sliding plate and the second sliding plate to move by using the cooperation of the screw nut, so that the moving accuracy is ensured, the first sliding plate and the second sliding plate can be prevented from moving during working by the self-locking characteristic, and the drilling accuracy is ensured.

(3) Through the technical scheme of the utility model, the first motor can generate a height difference between the second angle plate and the first angle plate, so that the installation component and the drilling component cannot interfere with each other and cannot interfere with each other when being erected.

(4) Through the technical scheme of the utility model, the auxiliary plate can support the second angle plate, and the downward movement of the second angle plate is prevented from influencing the service life of the part.

(5) According to the technical scheme, the connector is detachable and multifunctional, so that different works can be completed.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic view of a mounting assembly according to an embodiment of the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

FIG. 4 is a schematic view of a drilling assembly according to an embodiment of the present utility model.

Fig. 5 is an enlarged view at B in fig. 4.

The reference numerals comprise a 1-conveying vehicle, a 2-mounting plate, a 3-first sliding plate, a 4-second sliding plate, a 5-limiting rod, a 6-partition plate, a 7-first motor, an 8-first lead screw, a 9-second motor, a 10-second lead screw, an 11-first angle motor, a 12-round drill bit, a 13-first angle plate, a 14-drilling motor, a 15-first pushing cylinder, a 16-second angle motor, a 17-supporting plate, a 18-second angle plate, a 19-square drill bit, a 20-connecting head, a 21-second pushing cylinder and a 22-auxiliary plate.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments.

The drilling device for pile foundations comprises a conveying vehicle 1, wherein a mounting plate 2 is fixedly arranged at the upper end of the conveying vehicle 1, the mounting plate 2 is rectangular, a limiting rod 5 and a partition plate 6 are fixedly arranged on the upper side of the mounting plate 2, a first sliding plate 3 and a second sliding plate 4 are slidably arranged on the limiting rod 5, a driving assembly is arranged on the mounting plate 2, the driving assembly can drive the first sliding plate 3 and the second sliding plate 4 to slide, both the first sliding plate 3 and the second sliding plate 4 are in contact with the partition plate 6 in an initial state, and the first sliding plate 3 and the second sliding plate 4 are driven to move outwards for different distances according to different requirements during use.

In this embodiment, the driving assembly includes a first motor 7 and a second motor 9, the first motor 7 and the second motor 9 are fixedly installed on the mounting plate 2, a first screw rod 8 is fixedly installed on a rotating shaft of the first motor 7, a second screw rod 10 is fixedly installed on a rotating shaft of the second motor 9, the first screw rod 8 and the second screw rod 10 are rotatably installed on the mounting plate 2, the first motor 7 and the first screw rod 8 are respectively located at two sides of the first sliding plate 3, the second motor 9 and the second screw rod 10 are respectively located at two sides of the second sliding plate 4, two threaded holes are respectively formed in the first sliding plate 3 and the second sliding plate 4, and are respectively matched with the first screw rod 8 and the second screw rod 10, and the driving assembly drives the first sliding plate 3 and the second sliding plate 4 to slide through matching of screw nuts.

The second sliding plate 4 is provided with a drilling component, in this embodiment, the drilling component comprises a first angle motor 11, a first angle plate 13 is fixedly arranged on a rotating shaft of the first angle motor 11, the first angle plate 13 is rotatably arranged on the second sliding plate 4, a first end of the first angle plate 13 is connected with the rotating shaft of the first angle motor 11, a first pushing cylinder 15 is fixedly arranged at a second end of the first angle plate 13, a drilling motor 14 is fixedly arranged on a cylinder arm of the first pushing cylinder 15, a round drill bit 12 is fixedly arranged on the rotating shaft of the drilling motor 14, the first angle motor 11 is started to erect the first angle plate 13, and the first pushing cylinder 15 and the drilling motor 14 are started to drill.

The first sliding plate 3 is fixedly provided with a supporting plate 17, the supporting plate 17 is hinged with a second angle plate 18, the second angle plate 18 is provided with a mounting component, the mounting component can be replaced by different functional parts, the second sliding plate comprises a second angle motor 16 in the embodiment, the second angle motor 16 is fixedly arranged on the supporting plate 17, a second angle plate 18 is fixedly arranged on a rotating shaft of the second angle motor 16, a second propelling cylinder 21 is fixedly arranged on the second angle plate 18, a connecting head 20 is fixedly arranged on a cylinder arm of the second propelling cylinder 21, different components are detachably arranged on the mounting plate 2, a square drill bit 19 is detachably arranged on the connecting head 20, an auxiliary plate 22 is fixedly arranged on the second angle plate 18 for supporting, the supporting plate 17 supports the second angle plate 18 to a certain height, the auxiliary plate 22 is in contact with the mounting plate 2 when the second angle plate 18 is parallel to the mounting plate 2, and the distance between the second angle plate 18 and the mounting plate 2 is enough for accommodating the drilling component.

The working principle of the drilling device for pile foundations is that a transport vehicle 1 is moved to a position to be drilled, a first motor 7 and a second motor 9 are started, the first motor 7 and the second motor 9 drive a first lead screw 8 and a second lead screw 10 to rotate so as to drive a first sliding plate 3 and a second sliding plate 4 to be far away from each other, then stopping, a second angle motor 16 is started, the second angle motor 16 drives a second angle plate 18 to rotate until the second angle plate 18 is at a preset angle, then a first angle motor 11 is started, a first angle motor 11 drives a first angle plate 13 to rotate to a preset angle, preparation is made at the moment, a first propulsion cylinder 15 and a drilling motor 14 are started, drilling is conducted on the preset position, a square drill bit 19 is installed on a connector 20, and a second propulsion cylinder 21 is started to conduct drilling.

The invention has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the invention, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.

Claims

1. The utility model provides a drilling equipment for pile foundation, its characterized in that, including transport vechicle (1), fixed mounting panel (2) being equipped with on transport vechicle (1), the intermediate position of mounting panel (2) is fixed to be equipped with gag lever post (5) and baffle (6), and first sliding plate (3) and second sliding plate (4) are equipped with to the slip on gag lever post (5), and drive assembly is equipped with on mounting panel (2), and drive first sliding plate (3) and second sliding plate (4) are slided, are equipped with on second sliding plate (4) and creep into the subassembly, fixed backup pad (17) being equipped with on second sliding plate (4), fixed backup pad (17) being equipped with on backup pad (17), rotatory second angle board (18) being equipped with on backup pad (17), installation component is equipped with on second angle board (18).

2. Drilling device for pile foundations according to claim 1, characterized in that the driving assembly comprises a first screw rod (8), the first screw rod (8) is rotatably mounted on the mounting plate (2), a first motor (7) is fixedly mounted on the mounting plate (2), a rotating shaft of the first motor (7) is fixedly connected with the first screw rod (8), and a threaded hole is formed in the first sliding plate (3) and matched with the first screw rod (8).

3. Drilling device for pile foundations according to claim 2, characterized in that the driving assembly further comprises a second motor (9), the second motor (9) is fixedly arranged on the mounting plate (2), a second screw (10) is fixedly arranged on a rotating shaft of the second motor (9), the second screw (10) is rotatably arranged on the mounting plate (2), and the second sliding plate (4) is provided with a threaded hole and is matched with the second screw (10).

4. A drilling device for pile foundations according to claim 3, characterized in that the drilling assembly comprises a first angle motor (11), the first angle motor (11) is fixedly arranged on one side of the second sliding plate (4), a first angle plate (13) is fixedly arranged on a rotating shaft of the first angle motor (11), a first propulsion cylinder (15) is fixedly arranged on the first angle plate (13), a drilling motor (14) is fixedly arranged on a cylinder arm of the first propulsion cylinder (15), and a circular drill bit (12) is fixedly arranged on a rotating shaft of the drilling motor (14).

5. Drilling device for pile foundations according to claim 4, characterized in that the second angle motor (16) of the installation assembly is fixedly arranged on the supporting plate (17), a second angle plate (18) is fixedly arranged on the rotating shaft of the second angle motor (16), the second angle plate (18) is higher than the first propulsion cylinder (15) when being parallel to the installation plate (2), a second propulsion cylinder (21) is fixedly arranged on the second angle plate (18), and a connector (20) is fixedly arranged on the cylinder wall of the second propulsion cylinder (21).

6. Drilling device for pile foundations according to claim 5, characterized in that the second angle plate (18) is fixedly provided with an auxiliary plate (22), the auxiliary plate (22) being in contact with the mounting plate (2) when the second angle plate (18) is parallel to the mounting plate (2).

7. Drilling device for pile foundations according to claim 6, characterized in that the connection head (20) is detachably equipped with a square drill bit (19).