CN220468817U

CN220468817U - Foundation reinforcing device

Info

Publication number: CN220468817U
Application number: CN202321673754.4U
Authority: CN
Inventors: 丁学; 邢建忠; 皇甫忆恺; 陈学峰
Original assignee: Zhejiang Dadongwu Group Construction Co Ltd
Current assignee: Zhejiang Dadongwu Group Construction Co Ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-02-09
Anticipated expiration: 2033-06-29

Abstract

The utility model belongs to the technical field of civil engineering, and particularly relates to a foundation reinforcement device. The foundation stabilization device includes: the vibration exciter unit is used for the foundation reinforcement process; the conveying unit is used for conveying the vibration exciter unit to a designated place; the cover body unit is arranged on the conveying unit and used for isolating noise generated by the vibration exciter unit; and the lifting column unit is arranged on the conveying unit and is used for lifting or lowering the cover body unit. The foundation reinforcement device can transmit the vibration exciter to the foundation area to be reinforced through the conveying unit, and when the vibration exciter starts to work, the cover body unit moves downwards through the lifting column unit until the vibration exciter is completely shielded, so that noise generated by high-frequency vibration of most vibration exciters is isolated, and the function of reducing the noise is achieved.

Description

Foundation reinforcing device

Technical Field

The utility model belongs to the technical field of civil engineering, and particularly relates to a foundation reinforcement device.

Background

The foundation stabilization technique refers to a technique for improving the bearing capacity, deformation characteristics and stability of a foundation by improving the physical, structural or chemical properties of the foundation. The foundation reinforcement device with the vibration exciter is a novel foundation reinforcement technology, high-frequency vibration is generated through the vibration exciter, the structure and the property of foundation soil are improved, the bearing capacity of the foundation is improved, and the safety of a building is guaranteed.

However, in the process of using the vibration exciter, noise pollution may occur, and the vibration exciter may generate noise during operation, which affects the surrounding environment and human health. In order to reduce noise pollution of the vibration exciter, in the prior art, noise control generated by the vibration exciter is generally reduced by reducing the vibration frequency and amplitude of the vibration exciter, but the noise control can affect the quality of the reinforcing process of the vibration exciter, even the foundation is not firmly reinforced, and the construction requirement cannot be met.

In summary, there is a need for a foundation stabilization device that can reduce the noise of a vibration exciter under normal operation.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a foundation reinforcement device. The vibration exciter can be transmitted to a foundation area to be reinforced through the conveying unit, and when the vibration exciter starts to work, the cover body unit moves downwards through the lifting column unit until the vibration exciter is completely shielded, so that noise generated by high-frequency vibration of most vibration exciters is isolated, and the function of reducing the noise is achieved.

The technical aim of the utility model is realized by the following technical scheme: a foundation stabilization device applied to a foundation improvement process, comprising:

the vibration exciter unit is used for the foundation reinforcement process;

the conveying unit is used for conveying the vibration exciter unit to a designated place;

the cover body unit is arranged on the conveying unit and used for isolating noise generated by the vibration exciter unit;

and the lifting column unit is arranged on the conveying unit and is used for lifting or lowering the cover body unit.

The further preferable technical scheme is as follows: the vibration exciter unit comprises a vibration exciter and a lifting piece for lifting the vibration exciter.

The further preferable technical scheme is as follows: the vibration exciter unit further comprises a buffer spring arranged between the vibration exciter and the lifting piece.

The further preferable technical scheme is as follows: the conveying unit comprises a base plate, universal wheels arranged at the lower end of the base plate and used for installing the vibration exciter unit and the frame body of the lifting column unit.

The further preferable technical scheme is as follows: the base plate is provided with a through hole for passing through the vibrator unit.

The further preferable technical scheme is as follows: the cover body unit comprises a cover body side wall and a cover body cover arranged at the upper end of the cover body side wall.

The further preferable technical scheme is as follows: the cover unit further includes a handrail disposed on the cover side wall.

The further preferable technical scheme is as follows: the cover body side wall comprises an inner layer plate, an outer layer plate and a sound insulation plate arranged between the inner layer plate and the outer layer plate.

The further preferable technical scheme is as follows: the cover body is provided with a threaded hole; the lifting column unit comprises a threaded column for engaging the threaded hole, and a stop block disposed at an upper end of the threaded column.

The further preferable technical scheme is as follows: and the universal wheel is provided with a brake device.

In summary, the utility model has the following beneficial effects:

firstly, the vibration exciter can be covered by simply downwards adjusting the height of the cover body so as to reduce the noise of the vibration exciter, and the operation is simple and convenient;

secondly, the sound-proof cover can effectively isolate vibration and noise of the vibration exciter, protect the safety of the vibration exciter and working environment and reduce accidents;

thirdly, the design of the sound-proof cover is convenient for maintenance and cleaning, the service life of the equipment is prolonged, and the maintenance cost is reduced;

fourth, the sound-proof cover covers the vibration exciter completely by reducing the height, so that noise control and equipment protection can be realized in a small occupied space;

fifth, after the sound-proof housing completely covers the vibration exciter, dust outside the working environment can be prevented from entering the vibration exciter, and the service life of the vibration exciter is prolonged.

Drawings

Fig. 1 is a schematic view of a foundation stabilization device in section along a vertical direction and a horizontal plane.

Fig. 2 is a schematic view showing the falling of the exciter unit of fig. 1.

Fig. 3 is a schematic structural view of a foundation stabilization device.

Fig. 4 is a schematic structural view of the exciter unit.

Fig. 5 is a schematic structural diagram of the conveying unit and the lifting column unit.

Fig. 6 is a schematic structural view of the cover unit.

Fig. 7 is a schematic view of the mounting of the cover unit and the lifting column unit as seen from the top.

Fig. 8 is a schematic structural view of the side wall of the cover.

In the drawings, the components represented by the respective reference numerals are as follows: the vibration exciter comprises a vibration exciter unit 1, a conveying unit 2, a cover body unit 3, a lifting column unit 4, a vibration exciter 101, a lifting member 102, a buffer spring 103, a base plate 201, universal wheels 202, a frame body 203, a cover body side wall 301, a cover body cover 302, an armrest 303, a threaded column 401, a stop block 402, a through hole 201a, an inner layer plate 301a, an outer layer plate 301b and a sound insulation plate 301c.

Detailed Description

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Example 1

In this embodiment, the foundation stabilization device includes:

vibration exciter unit 1, conveying unit 2, cover body unit 3, lift post unit 4, wherein:

the vibration exciter unit 1 comprises a vibration exciter 101, a lifting piece 102 and a buffer spring 103;

the conveying unit 2 comprises a base plate 201, four universal wheels 202 and a frame 203;

the cover unit 3 includes a cover side wall 301, a cover lid 302, and an armrest 303;

the lifting column unit 4 comprises a threaded column 401 and a stop block 402;

the base plate 201 is provided with a through hole 201a.

The present embodiment is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, there is shown a foundation stabilization device provided above a foundation, in which a conveyor unit 2 conveys a exciter unit 1 directly above a region of the foundation to be stabilized, the exciter unit 1, a cover unit 3, and a lifting column unit 4 are mounted together on the conveyor unit 2, and the cover unit 3 has a horizontal length greater than that of the conveyor unit 2.

Referring to fig. 2, there is shown a schematic view of the falling of the exciter unit in fig. 1, and it can be seen that when the cover unit 3 falls, the cover unit 3 covers all of the exciter unit 1 and the conveying unit 2 therein to largely isolate noise generated by the exciter unit 1 from the inside, and the falling moving direction of the cover unit 3 is controlled by the extending direction of the lifting column unit 4, i.e., the cover unit 3 can move up and down only along the extending direction of the lifting column unit 4.

Referring to fig. 3, a schematic view of the structure of the foundation stabilization device is shown, in contrast to fig. 1 and 2, which are cross-sections for ease of viewing the stabilization device, and are intended to show the overall structure that is visible under normal viewing angles of the stabilization device.

Referring to fig. 4, there is shown a schematic structural diagram of a vibration exciter unit 1, which includes a vibration exciter 101, a lifting member 102 for lifting the vibration exciter 101, and a buffer spring 103 provided between the vibration exciter 101 and the lifting member 102. The vibration exciter 101 is a device for improving the structure and property of the foundation soil by generating high-frequency vibration in the prior art, and mainly comprises a vibrator consisting of a motor, a speed reducer, a centrifugal block and the like, a supporting structure consisting of a foundation, a support, a bracket and the like, a control system consisting of a vibration controller and a sensor, and a power supply system consisting of a power supply, a controller, a cable and the like. The lifting member 102 is typically a hydraulic or motor driven lifting device such as a motor, cylinder, ram, or the like.

The vibration exciter 101 can generate high-frequency vibration during working, in order to protect the vibration exciter 101 and foundation soil, a buffer spring 103 is usually installed on the vibration exciter 101, and the buffer spring 103 is used for relieving vibration impact, adjusting amplitude and frequency and reducing noise and vibration pollution to a certain extent.

Referring to fig. 5, a schematic structural view of the conveying unit 2 and the lifting column unit 4 is shown. The conveying unit 2 comprises a base plate 201, and universal wheels 202 arranged at the lower end of the base plate 201 and used for installing the vibration exciter unit 1 and a frame 203 of the lifting column unit 4. The base plate 201 is provided with a through hole 201a for passing through the vibrator unit 1, and the through hole 201a allows the vibrator 101 to pass through to contact the ground soil. The frame 203 has a plurality of support columns and a top plate on which the lifting column unit 4 is mounted. The lifting column unit 4 includes a screw column 401 and a stopper block 402 provided at an upper end of the screw column 401. The universal wheel 202 is provided with a brake device, and when the base plate 201 moves above the foundation soil to be reinforced, the brake device is started to fix the universal wheel 202, thereby fixing the whole conveying unit 2 and the components thereon.

Referring to fig. 6, there is shown a schematic structural view of the cover unit 3, the cover unit 3 including a cover side wall 301 surrounded by a cover 302 provided at an upper end of the cover side wall 301, and a handrail 303 provided on the cover side wall 301. The cover side wall 301 and the cover 302 form a cover structure having a hollow structure and opening downward for accommodating the entire exciter unit 1 and the conveying unit 2.

Referring to fig. 7, a schematic view of the mounting of the hood unit and the lifting column unit viewed from above is shown. The cover 302 is provided with a threaded hole 302a, and the threaded post 401 is used for engaging with the threaded hole 302a, so that when the cover formed by the cover side wall 301 and the cover 302 needs to be moved up and down, the cover 302 can be rotated on the threaded post 401 through the threaded hole 302a by only holding the armrest 303 and rotating the cover side wall 301. In addition, the armrest 303 may also be used to move the conveying unit 2.

In summary, the using method of the foundation strengthening device comprises the following steps:

s01, mounting the cover body unit 3 on the lifting column unit 4;

s02, connecting a power line of the vibration exciter unit 1 to a power socket;

s03, pressing a switch button of the vibration exciter unit 1, starting the vibration exciter, starting to work, and lowering the cover body unit 3 along the lifting column unit 4 to isolate noise;

s04, when the vibration exciter 101 works, using a noise tester or a noise meter and other devices to monitor the noise in the cover unit 3 and the surrounding environment;

s05, adjusting the height position of the cover body unit 3 according to the monitoring result;

s06, after the work of the vibration exciter unit 1 is completed, a closing button of the vibration exciter unit 1 is pressed, and the vibration exciter unit 1 is closed.

Example two

In this embodiment, the foundation reinforcement device is substantially the same as the first embodiment except that the cover side wall 301 of the foundation reinforcement device includes an inner layer plate 301a, an outer layer plate 301b, and a sound insulation plate 301c.

Referring to fig. 8, a schematic structural view of the side wall of the enclosure is shown. The cover side wall 301 includes an inner panel 301a, an outer panel 301b, and a baffle 301c disposed between the inner and outer panels 301a, 301 b. The cover body side wall 301 adopts an inner-outer double-layer structure, and the sound insulation plate 301c is arranged in the middle, so that noise can be effectively isolated, and noise propagation and pollution can be reduced. And the inner and outer double-layer structure of the cover body can increase the stability of the machine, reduce the vibration and impact of the machine, thereby protecting the machine and the working environment. The material of the baffle 301c is generally a sound absorbing material or a sound insulating material, for example, fiberglass, foam, rock wool, etc., for sound insulation and absorption purposes. The inner layer plate 301a and the outer layer plate 301b are generally made of a material having high density, heavy weight and good elasticity, such as steel plate, aluminum plate, rubber, etc.

Furthermore, wherever possible, the same or similar reference numbers are used in the drawings and the description to refer to the same or like parts or steps. The drawings are presented in simplified form and are not drawn to precise scale. For convenience and clarity only, directional terms, such as top, bottom, left, right, upward, above, below, rear and front, may be used with respect to the accompanying drawings. These and similar directional terms should not be construed to limit the scope of the disclosure in any way.

Claims

1. A foundation stabilization device applied to a foundation improvement process, comprising:

the vibration exciter unit (1) is used for the foundation reinforcement process;

a conveying unit (2) for conveying the exciter unit (1) to a designated place;

the cover body unit (3) is arranged on the conveying unit (2) and is used for isolating noise generated by the vibration exciter unit (1);

and the lifting column unit (4) is arranged on the conveying unit (2) and is used for lifting or lowering the cover body unit (3).

2. A foundation reinforcement device according to claim 1, characterized in that the exciter unit (1) comprises an exciter (101) and a lifting element (102) for lifting the exciter (101).

3. A foundation stabilization device according to claim 2, characterized in that the exciter unit (1) further comprises a buffer spring (103) arranged between the exciter (101) and the lifting element (102).

4. A foundation stabilization device according to claim 1, characterized in that the transport unit (2) comprises a base plate (201), a universal wheel (202) arranged at the lower end of the base plate (201) for mounting the exciter unit (1) and the frame body (203) of the lifting column unit (4).

5. A foundation reinforcement device according to claim 4, characterized in that said base plate (201) is provided with a through hole (201 a) for passing said vibrator unit (1).

6. A foundation reinforcement device according to claim 1, wherein said cover unit (3) comprises a cover side wall (301) surrounded by, and a cover (302) provided on an upper end of said cover side wall (301).

7. A foundation reinforcement device according to claim 6, wherein the cover unit (3) further comprises armrests (303) arranged on the cover side walls (301).

8. A foundation reinforcement device according to claim 6, wherein the cover side walls (301) comprise an inner layer plate (301 a), an outer layer plate (301 b), and a sound insulation plate (301 c) arranged between the inner layer plate (301 a) and the outer layer plate (301 b).

9. A foundation stabilization device according to claim 6, wherein the cover (302) is provided with a threaded hole (302 a); the lifting column unit (4) comprises a threaded column (401) for engaging the threaded hole (302 a), and a stop block (402) provided at an upper end of the threaded column (401).

10. A foundation stabilization device according to claim 4, characterized in that the universal wheel (202) is provided with braking means.