CN116791607A

CN116791607A - Miniature pile driver

Info

Publication number: CN116791607A
Application number: CN202310615438.XA
Authority: CN
Inventors: 贺菲菲; 赵渊明; 吴英雄
Original assignee: Suzhou Chengweixian Basic Engineering Co ltd
Current assignee: Suzhou Chengweixian Basic Engineering Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-09-22

Abstract

The invention discloses a miniature pile driver, and relates to the technical field of pile drivers. The invention comprises a mounting shell, wherein a lifting assembly is arranged on the surface of the mounting shell, an electromagnet is arranged below the lifting assembly, a rammer assembly is adsorbed below the electromagnet, a damping assembly is arranged on the inner wall of the mounting shell, handles are fixedly connected to the front surface and the back surface of the mounting shell, dust collection assemblies are arranged on the left side and the right side of the mounting shell, a supporting assembly is further arranged on the surface of the mounting shell, the lifting assembly comprises a motor, the motor is fixedly arranged on the top surface of the mounting shell, in use, dust generated in piling operation can be effectively absorbed, the dust is prevented from damaging the physical and mental health of workers, meanwhile, the stability of a pile driver can be kept in the piling process, the pile driver is labor-saving in the supporting process, in addition, the pile driver is small in size and can be suitable for small-sized piling scenes, and the production and use costs are lower.

Description

Miniature pile driver

Technical Field

The invention relates to the technical field of pile drivers, in particular to a miniature pile driver.

Background

Pile drivers are engineering machinery, also called piling machinery, which are mainly used for driving or extracting piles, steel sheet piles or other objects on a construction site so as to achieve the purpose of reinforcing a foundation or construction work. Pile drivers are typically composed of an electric motor, a speed reducer, an oil pump, a hydraulic motor, a steering mechanism, a vibration mechanism, a drill pipe section, a stationary fixture, a ram, an operating system, and the like.

The Chinese patent document with publication number of CN101476323B discloses a small pile driving device, which comprises a base, a frame, a winch and a pile hammer, wherein a steel wire rope of the winch is connected with the pile hammer through a guide pulley on the upper part of the frame, the frame is lower than 2.20m, a pile hammer guide mechanism is arranged on the front part of the frame, the pile hammer guide mechanism comprises an overground guide rod arranged on the upper part of the base and an underground guide rod arranged on the lower part of the base, a hanging ring is arranged at the top of the pile hammer, a hook is matched with the hanging ring and provided with a long control handle, and the end part of the steel wire rope of the winch is hinged with the middle part of a hook body of the hook. Aiming at the technical scheme, the following defects exist in use: the existing pile driver can generate a large amount of dust during working, the working environment of workers is poor, so that the working efficiency of the workers is reduced, the working period is prolonged, the health of the workers is not benefited, the existing pile driver is large in volume and high in cost, the pile driver is not suitable for a small-sized pile driving scene, in addition, in the pile driving process, the pile driver is required to be held in the whole course, otherwise, the pile driver is difficult to keep stable, and the pile driver is difficult to operate.

For this purpose, a miniature pile driver is proposed.

Disclosure of Invention

The invention aims at: in order to solve the problems mentioned in the background art, the present invention provides a micro pile driver.

The invention adopts the following technical scheme for realizing the purposes:

the utility model provides a miniature pile driver, includes the installation shell, the surface of installation shell is provided with the lifting unit, the below of lifting unit is provided with the electro-magnet, the below of electro-magnet adsorbs there is the rammer subassembly, the inner wall of installation shell is provided with damper, the front of installation shell and the equal fixedly connected with handle in back, the left and right sides of installation shell all is provided with dust absorption subassembly, the installation shell surface still is provided with supporting component.

Further, the lifting assembly comprises a motor, the motor is fixedly arranged on the top surface of the installation shell, the output end of the motor is fixedly connected with a screw rod, the screw rod is in threaded connection with a sliding rod on the surface of the screw rod, a sliding groove is formed in the inner wall of the installation shell, the inner wall of the sliding groove is in sliding connection with the end part of the sliding rod, a connecting column is fixedly connected with the bottom of the sliding rod, and the end part of the connecting column is fixedly connected with the electromagnet.

Further, the rammer assembly comprises a connecting block, the connecting block is magnetically connected with the electromagnet, a mounting cylinder is fixedly connected to the bottom of the connecting block, a hammer head is movably inserted into the inner wall of the mounting cylinder, a first fastening bolt is connected to the surface of the mounting cylinder in a threaded manner, and the first fastening bolt is in threaded connection with the hammer head.

Further, the end part of the first fastening bolt is provided with an inner hexagonal joint, a concave hole is formed in the surface of the mounting cylinder, and the inner hexagonal joint is located in the concave hole.

Further, the damping component comprises a fixed seat, the fixed seat is fixedly connected with the inner wall of the installation shell, the top surface of the fixed seat is fixedly connected with an installation seat, a spring is fixedly connected with the bottom of the inner wall of the installation seat, a supporting block is fixedly connected with the top of the spring, and the surface of the supporting block is in sliding connection with the inner wall of the installation seat.

Further, fixing base, mount pad and supporting shoe are ring-shaped structure, and fixing base, mount pad, supporting shoe specification all with the installation section of thick bamboo looks adaptation.

Further, the dust collection assembly comprises a dust collector, the dust collector is fixedly arranged on the side face of the installation shell, the suction end of the dust collector is fixedly connected with a dust collection pipe, and the end part of the dust collection pipe is fixedly connected with an air expansion cover.

Further, the supporting component comprises a connecting rod, the connecting rod is fixedly connected with the side face of the installation shell, the surface of the connecting rod is movably inserted with a supporting frame, the end part of the supporting frame is movably sleeved with a supporting seat, the surface of the supporting seat is in threaded connection with a second fastening bolt, and the second fastening bolt is in threaded connection with the supporting seat.

The beneficial effects of the invention are as follows:

carrying the pile driver to the pile position, establish the top at the pile with the installation shell cover, through promoting the subassembly operation, promote the electro-magnet, the electro-magnet is operated simultaneously, adsorb the rammer subassembly, promote to the back of highest department, the electro-magnet outage is removed the absorption to the rammer subassembly, the rammer subassembly will free fall under the action of gravity, tamp the stake through the rammer subassembly, the vibration of rammer subassembly is cushioned simultaneously through damping element, support and spacing the installation shell through supporting element, make the installation shell remove in vertical direction only, make the user support the pile driver more laborsaving, can absorb the raise dust that produces when piling through the dust absorption subassembly, in use can effectively absorb the raise dust that the pile operation produced, avoid the raise dust to harm staff's physical and mental health, simultaneously can keep the stability of pile driver at the pile in-process, comparatively laborsaving when supporting, in addition, this pile driver is small, can be applicable to small-size scene, production and use cost are lower.

Drawings

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

FIG. 2 is a front cross-sectional view of the mounting housing structure of the present invention;

FIG. 3 is an enlarged view of the construction of the ram assembly of the present invention;

FIG. 4 is a top plan view of the shock absorbing assembly of the present invention;

FIG. 5 is a top plan view of the shock absorbing assembly of the present invention;

FIG. 6 is an enlarged view of the support base structure of the present invention;

reference numerals: 1. a mounting shell; 2. a lifting assembly; 201. a motor; 202. a screw rod; 203. a slide bar; 204. a connecting column; 205. a chute; 3. an electromagnet; 4. a ram assembly; 401. a connecting block; 402. a mounting cylinder; 403. a hammer head; 404. a first fastening bolt; 405. concave holes; 5. a shock absorbing assembly; 501. a fixing seat; 502. a mounting base; 503. a support block; 504. a spring; 6. a handle; 7. a dust collection assembly; 701. a dust collector; 702. a dust collection pipe; 703. a wind expansion cover; 8. a support assembly; 801. a connecting rod; 802. a support frame; 803. a support base; 804. and a second fastening bolt.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present invention, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1 and 2, a miniature pile driver comprises a mounting shell 1, the surface of the mounting shell 1 is provided with a lifting component 2, the below of the lifting component 2 is provided with an electromagnet 3, the lower side of the electromagnet 3 is adsorbed with a rammer component 4, the inner wall of the mounting shell 1 is provided with a damping component 5, the front and the back of the mounting shell 1 are fixedly connected with a handle 6, the left and the right sides of the mounting shell 1 are provided with dust collection components 7, the surface of the mounting shell 1 is also provided with a support component 8, more specifically, the pile driver is carried to a pile driving position, the mounting shell 1 is sleeved at the top of a pile, the lifting component 2 operates to lift the electromagnet 3, meanwhile, the electromagnet 3 operates to adsorb the rammer component 4, after lifting to the highest position, the electromagnet 3 is powered off to release the adsorption to the rammer component 4, the rammer component 4 can freely fall under the action of gravity, meanwhile, the vibration of the rammer component 4 is buffered through the damping component 5, the mounting shell 1 is supported and limited through the support component 8, the vertical pile driver can only absorb dust by the pile driver when the pile driver is driven by the vertical driver, and the user can absorb dust by the pile driver.

As shown in fig. 1 and 2, the lifting assembly 2 comprises a motor 201, the motor 201 is fixedly mounted on the top surface of the installation shell 1, the output end of the motor 201 is fixedly connected with a screw rod 202, the surface of the screw rod 202 is in threaded connection with a sliding rod 203, a sliding groove 205 is formed in the inner wall of the installation shell 1, the inner wall of the sliding groove 205 is in sliding connection with the end part of the sliding rod 203, the bottom of the sliding rod 203 is fixedly connected with a connecting column 204, the end part of the connecting column 204 is fixedly connected with the electromagnet 3, and it is required to be noted that the motor 201 operates to drive the screw rod 202 to rotate so as to drive the sliding rod 203 to slide along the inner wall of the sliding groove 205 under the action of threads, and then the connecting column 204 can be driven to move so as to drive the electromagnet 3 to move up and down.

As shown in fig. 2 and 3, the rammer assembly 4 includes a connection block 401, and the connection block 401 is magnetically connected with the electromagnet 3, a mounting cylinder 402 is fixedly connected with the bottom of the connection block 401, a hammer 403 is movably inserted into the inner wall of the mounting cylinder 402, a first fastening bolt 404 is screwed on the surface of the mounting cylinder 402, and the first fastening bolt 404 is screwed with the hammer 403, more specifically, after the electromagnet 3 releases the adsorption to the connection block 401, the mounting cylinder 402 and the hammer 403 will freely fall under the action of gravity, the hammer 403 will ram a pile, and the connection of the hammer 403 can be released by detaching the first fastening bolt 404, thereby facilitating the detachment and replacement of the hammer 403.

As shown in fig. 3, the end of the first fastening bolt 404 is provided with an inner hexagonal joint, a concave hole 405 is formed in the surface of the mounting cylinder 402, and the inner hexagonal joint is located inside the concave hole 405, and it is to be noted that the inner hexagonal joint is provided, so that the first fastening bolt 404 is convenient to mount and dismount, and the concave hole 405 is provided, so that the first fastening bolt 404 is hidden, and blocking caused by up-and-down movement of the mounting cylinder 402 is avoided.

As shown in fig. 2, 4 and 5, the shock absorbing assembly 5 includes a fixed seat 501, and the fixed seat 501 is fixedly connected with the inner wall of the installation shell 1, the top surface of the fixed seat 501 is fixedly connected with an installation seat 502, the bottom of the inner wall of the installation seat 502 is fixedly connected with a spring 504, the top of the spring 504 is fixedly connected with a supporting block 503, and the surface of the supporting block 503 is slidably connected with the inner wall of the installation seat 502, more specifically, when the rammer assembly 4 falls to a low point, the connecting block 401 will contact with the supporting block 503, and then the supporting block 503 is driven to move downwards, the supporting block 503 compresses the spring 504, so as to weaken the impact of the connecting block 401.

As shown in fig. 4 and 5, the fixing base 501, the mounting base 502 and the supporting block 503 are all in a ring-shaped structure, and the specifications of the fixing base 501, the mounting base 502 and the supporting block 503 are all adapted to the mounting cylinder 402, and it should be noted that, by setting the ring-shaped structure, the mounting cylinder 402 is ensured to pass through from the middle.

As shown in fig. 1, the dust collection assembly 7 includes a dust collector 701, and the dust collector 701 is fixedly mounted on a side surface of the mounting shell 1, a suction end of the dust collector 701 is fixedly connected with a dust collection pipe 702, an end part of the dust collection pipe 702 is fixedly connected with a wind expansion cover 703, more specifically, suction force is generated by running the dust collector 701, so that dust generated by piling is sucked into the wind expansion cover 703 from the inside, and the dust is sucked into the dust collector 701 through the dust collection pipe 702, so that dust emission generated in the piling process is reduced.

As shown in fig. 1 and 6, the supporting component 8 comprises a connecting rod 801, the connecting rod 801 is fixedly connected with the side surface of the installation shell 1, a supporting frame 802 is movably inserted on the surface of the connecting rod 801, a supporting seat 803 is movably sleeved at the end part of the supporting frame 802, a second fastening bolt 804 is connected to the surface of the supporting seat 803 in a threaded manner, the second fastening bolt 804 is connected with the supporting seat 803 in a threaded manner, the installation shell 1 is supported and limited through the connecting rod 801, the supporting frame 802 and the supporting seat 803, and the installation shell 1 can only move along the vertical direction, so that a user supports in the piling process more easily and saves labor, when the user needs to detach, the second fastening bolt 804 is detached from the supporting frame 802, and the supporting frame 802 can be detached from the surface of the connecting rod 801, so that the whole volume of the piling machine is reduced, and the piling machine is convenient to carry.

To sum up: carrying the pile driver to the pile position, establish the top at the pile with installation shell 1 cover, through lifting means 2 operation, promote electro-magnet 3, electro-magnet 3 operation simultaneously, adsorb rammer module 4, promote to the back of highest, electro-magnet 3 outage releases the absorption to rammer module 4, rammer module 4 will freely fall under the action of gravity, ram the stake through rammer module 4, buffer the vibration of rammer module 4 through damper module 5 simultaneously, support and spacing installation shell 1 through supporting component 8, make installation shell 1 only can remove in vertical direction, make the user support the pile driver more laborsaving, can absorb the raise dust that produces when piling through dust collection assembly 7, in use can effectively absorb the raise dust that the pile operation produced, avoid raising dust staff's physical and mental health, simultaneously can keep the stability of pile driver in the pile in-process, it is comparatively laborsaving when supporting, this pile driver is small in addition, can be applicable to small-size pile driving scene, production and use cost are lower.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a miniature pile driver, its characterized in that, including installation shell (1), the surface of installation shell (1) is provided with hoisting assembly (2), the below of hoisting assembly (2) is provided with electro-magnet (3), the below of electro-magnet (3) adsorbs has rammer subassembly (4), the inner wall of installation shell (1) is provided with damper (5), the equal fixedly connected with handle (6) in front and the back of installation shell (1), the left and right sides of installation shell (1) all is provided with dust absorption subassembly (7), installation shell (1) surface still is provided with supporting component (8).

2. A miniature pile driver according to claim 1, characterized in that the lifting assembly (2) comprises a motor (201), the motor (201) is fixedly mounted on the top surface of the mounting shell (1), the output end of the motor (201) is fixedly connected with a screw rod (202), the surface of the screw rod (202) is in threaded connection with a sliding rod (203), a sliding groove (205) is formed in the inner wall of the mounting shell (1), the inner wall of the sliding groove (205) is in sliding connection with the end part of the sliding rod (203), a connecting column (204) is fixedly connected to the bottom of the sliding rod (203), and the end part of the connecting column (204) is fixedly connected with the electromagnet (3).

3. A micro pile driver according to claim 2, characterized in that the ram assembly (4) comprises a connecting block (401), the connecting block (401) is magnetically connected with the electromagnet (3), a mounting cylinder (402) is fixedly connected to the bottom of the connecting block (401), a hammer head (403) is movably inserted into the inner wall of the mounting cylinder (402), a first fastening bolt (404) is in threaded connection with the surface of the mounting cylinder (402), and the first fastening bolt (404) is in threaded connection with the hammer head (403).

4. A micro pile driver according to claim 3, characterised in that the end of the first fastening bolt (404) is provided with a hexagonal socket, the surface of the mounting cylinder (402) is provided with a recess (405), and the hexagonal socket is located inside the recess (405).

5. A micro pile driver according to claim 3, wherein the damping assembly (5) comprises a fixing seat (501), the fixing seat (501) is fixedly connected with the inner wall of the installation shell (1), the top surface of the fixing seat (501) is fixedly connected with an installation seat (502), the bottom of the inner wall of the installation seat (502) is fixedly connected with a spring (504), the top of the spring (504) is fixedly connected with a supporting block (503), and the surface of the supporting block (503) is in sliding connection with the inner wall of the installation seat (502).

6. The miniature pile driver according to claim 5, wherein the fixing base (501), the mounting base (502) and the supporting block (503) are all in a circular ring structure, and the specifications of the fixing base (501), the mounting base (502) and the supporting block (503) are all adapted to the mounting cylinder (402).

7. A miniature pile driver according to claim 1, characterized in that the suction assembly (7) comprises a suction cleaner (701), and the suction cleaner (701) is fixedly mounted on the side of the mounting shell (1), the suction end of the suction cleaner (701) is fixedly connected with a suction pipe (702), and the end of the suction pipe (702) is fixedly connected with a fan housing (703).

8. A micro pile driver according to claim 7, wherein the supporting component (8) comprises a connecting rod (801), the connecting rod (801) is fixedly connected with the side surface of the mounting shell (1), a supporting frame (802) is movably inserted on the surface of the connecting rod (801), a supporting seat (803) is movably sleeved at the end part of the supporting frame (802), a second fastening bolt (804) is in threaded connection with the surface of the supporting seat (803), and the second fastening bolt (804) is in threaded connection with the supporting seat (803).