CN215406073U

CN215406073U - Deep foundation pit construction dust keeper

Info

Publication number: CN215406073U
Application number: CN202120322175.XU
Authority: CN
Inventors: 刘一翔; 刘瑞军; 刘富海; 朱建锋; 刘文禄; 柳振振
Original assignee: Real Estate Investment Co Ltd of China Railway 16th Bureau Group Co Ltd
Current assignee: Real Estate Investment Co Ltd of China Railway 16th Bureau Group Co Ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2022-01-04
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a deep foundation pit construction dustproof device, relates to the technical field of deep foundation pit construction equipment, and mainly aims to solve the problems that due to the fact that buildings are dense, a foundation pit construction site is often narrow and small, surrounding personnel are dense or people are close to residential buildings and public buildings. Construction operation is carried out on a foundation pit construction site, a large amount of construction raise dust is inevitably generated, and a great number of adverse effects are brought to surrounding residents and buildings. The existing deep foundation pit dustproof device is inconvenient to install and recover, and the dustproof effect is poor only by installing a covering net; this deep basal pit construction dust keeper, including the mounting panel, be provided with the installation axle on the mounting panel, install the leading wheel on the axle, be provided with flexible rope on the leading wheel, install on the flexible rope and strengthen the skeleton, strengthen and install the dust screen on the skeleton. Receive the rope cylinder and be connected with flexible rope, this design is convenient for install and is retrieved, convenient operation, and dust screen and atomizing dustproof agent used jointly simultaneously, dustproof effectual.

Description

Deep foundation pit construction dust keeper

Technical Field

The utility model relates to the technical field of deep foundation pit construction equipment, in particular to a deep foundation pit construction dustproof device.

Background

The deep foundation pit refers to a project which has an excavation depth of more than 5 meters (including 5 meters), or has a depth of less than 5 meters, but has particularly complicated geological conditions, surrounding environments and underground pipelines. According to the subsidiary file published in the project safety management method of the project with the greater risk in May and thirteen days of two 00 and nine months by the Ministry of construction of the people's republic of China, the deep foundation pit project is as follows: excavation depth exceeds 5m (including 5m), excavation of earth, supporting and precipitation engineering of foundation pit (groove). And (II) the excavation depth is not more than 5m, but the geological condition, the surrounding environment and underground pipelines are complex, or the earthwork excavation and supporting of foundation pits (grooves) adjacent to the safety of buildings (structures) are influenced. The foundation pit engineering mainly comprises foundation pit supporting system design and construction and earthwork excavation, and is a system engineering with strong comprehensiveness. It requires close cooperation between geotechnical engineering and structural engineering technicians. The foundation pit supporting system is a temporary structure and is not needed after the construction of underground engineering is finished. The foundation pit and the foundation trench are used for building a foundation of a building, are different only in planar shape, are square or are close to square, are long and are sometimes long, the foundation pit is in a long strip shape, the foundation pit is a foundation pit with a bottom area within 27 square meters (not 20) and a bottom long side smaller than three times of a short side, and the foundation trench is a foundation trench with a bottom width within 3 meters and a trench length larger than 3 times of a trench width.

Because the buildings are dense, the foundation pit construction site is often narrow and narrow, and surrounding personnel are dense or adjacent to residential buildings and public buildings. Construction operation is carried out on a foundation pit construction site, a large amount of construction raise dust is inevitably generated, and a great number of adverse effects are brought to surrounding residents and buildings. The existing dust-proof device for the deep foundation pit is inconvenient to install and recover, and the dust-proof effect is poor only by installing a covering net.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a deep foundation pit construction dustproof device which is convenient to install and recover and operate, and meanwhile, a dustproof net and an atomized dustproof agent are used together, so that the dustproof effect is good.

In order to achieve the purpose, the utility model provides the following technical scheme:

a deep foundation pit construction dustproof device comprises a mounting plate, wherein a mounting shaft is arranged on the mounting plate, a guide wheel is arranged on the mounting shaft, a telescopic rope is arranged on the guide wheel, a reinforcing framework is arranged on the telescopic rope, a dustproof net is arranged on the reinforcing framework, a second rotating shaft is arranged on the mounting plate, a rope collecting roller is arranged on the second rotating shaft and connected with the telescopic rope, the rope collecting roller is rotated by a driving mechanism, a multi-angle spraying mechanism is arranged on the mounting plate and comprises two mounting blocks arranged on the mounting plate, mounting sleeves are arranged on the two mounting blocks, a worm is arranged in each mounting sleeve, a left rotating motor and a right rotating motor are arranged on the mounting plate, the output end of the left rotating motor and the output end of the worm are connected with the worm, a rotating sleeve is arranged on each mounting sleeve, and a front rotating frame and a rear rotating frame are arranged at the top of each rotating sleeve, the utility model discloses a dustproof agent shower nozzle, including rotation axis, rotation cover, rotation axis tip, motor connector, limiting plate and mounting panel, rotation axis middle part is provided with the axis of rotation around, install the worm wheel in the axis of rotation, worm wheel and worm meshing, the rotation axis tip is provided with controls the rotation axis, control and install dustproof agent shower nozzle on the rotation axis, dustproof agent shower nozzle bottom is provided with the peripheral hardware booster pump, it is provided with the motor connector to rotate the cover right-hand member, install the front and back rotation motor on the mounting panel, front and back rotation motor output and motor connector connection, install the limiting plate on the mounting panel, the limiting plate is articulated with the enhancement skeleton.

On the basis of the technical scheme, the utility model also provides the following optional technical scheme:

in one alternative: the installation axle is provided with four, four the installation axle prolongs mounting plate length direction and evenly installs.

In one alternative: the driving mechanism comprises a belt pulley arranged on the rope winding roller, a belt is arranged on the belt pulley, a winding and unwinding motor is installed on the installation plate, a driving belt pulley is installed at the output end of the winding and unwinding motor, and the driving belt pulley is connected with the belt.

In one alternative: two mounting nails are arranged on the mounting plate.

In one alternative: the mounting nail is in threaded connection with the mounting plate.

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

1. the rotation of the rope collecting roller drives the extension and contraction of the telescopic rope, a reinforced framework on the telescopic rope is provided with a dustproof net, and the forward and reverse rotation of a collecting and releasing motor is controlled so as to be convenient for installation and recovery;

2. the multi-angle spraying mechanism is driven by the two groups of motors to spray forwards, backwards, leftwards and rightwards, dust is absorbed through atomized water drops, and the dustproof effect is further enhanced;

3. the installation nail is used for fixed equipment, adopts threaded connection between installation nail and the mounting panel, and the installation of being convenient for installation is decided, is dismantled and is changed.

Drawings

Fig. 1 is a schematic structural view of a deep foundation pit construction dust-proof device.

Fig. 2 is a schematic structural view of a deep foundation pit construction dust keeper the multi-angle spraying mechanism of fig. 1.

Fig. 3 is a schematic structural view of the mounting block in fig. 2 of the deep foundation pit construction dust-proof device.

Fig. 4 is a schematic structural view of a rotary sleeve in fig. 2 of the deep foundation pit construction dust-proof device.

Notations for reference numerals: the device comprises a mounting plate 1, a mounting shaft 2, a telescopic rope 3, a reinforcing framework 4, a dust screen 5, a guide wheel 6, a winding and unwinding motor 7, a driving belt pulley 8, a belt 9, a rope winding roller 10, a belt pulley 11, a front and rear rotating frame 12, a left and right rotating frame 13, a dustproof agent spray head 14, a front and rear rotating motor 15, a mounting block 16, a worm 17, a worm wheel 18, a left and right rotating motor 19, a rotating shaft 20, a rotating sleeve 21, a motor connecting port 22, a mounting sleeve 23, a limiting plate 24, a second rotating shaft 25 and a mounting nail 26.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 to 4, in the embodiment of the utility model, a deep foundation pit construction dust-proof device comprises a mounting plate 1, a mounting shaft 2 is arranged on the mounting plate 1, a guide wheel 6 is arranged on the mounting shaft 2, a telescopic rope 3 is arranged on the guide wheel 6, a reinforcing framework 4 is arranged on the telescopic rope 3, a dust-proof net 5 is arranged on the reinforcing framework 4, a second rotating shaft 25 is arranged on the mounting plate 1, a rope-collecting roller 10 is arranged on the second rotating shaft 25, the rope-collecting roller 10 is connected with the telescopic rope 3, the rope-collecting roller 10 is rotated by a driving mechanism, a multi-angle spraying mechanism is arranged on the mounting plate 1, the multi-angle spraying mechanism comprises two mounting blocks 16 arranged on the mounting plate 1, mounting sleeves 23 are arranged on the two mounting blocks 16, worms 17 are arranged in the mounting sleeves 23, and a left-right rotation motor 19 is arranged on the mounting plate 1, the output end of the left-right rotating motor 19 is connected with the worm 17, the mounting sleeve 23 is provided with a rotating sleeve 21, the top of the rotating sleeve 21 is provided with a front rotating frame 12 and a rear rotating frame 12, the middle part of the front rotating frame 12 and the rear rotating frame 12 are provided with a rotating shaft 20, the rotating shaft 20 is provided with a worm wheel 18, the worm wheel 18 is meshed with the worm 17, the end part of the rotating shaft 20 is provided with a left rotating frame 13 and a right rotating frame 13, the left rotating frame 13 and the right rotating frame 13 are provided with a dustproof agent nozzle 14, the bottom of the dustproof agent nozzle 14 is provided with an external booster pump, the right end of the rotating sleeve 21 is provided with a motor connecting port 22, the mounting plate 1 is provided with a front rotating motor 15 and a rear rotating motor 15, the output end of the front rotating motor 15 is connected with the motor connecting port 22, the mounting plate 1 is provided with a limiting plate 24, the limiting plate 24 is hinged with the mounting plate 1, the limiting plate 24 is hinged with a reinforcing framework 4, and the driving mechanism comprises a belt pulley 11 arranged on the rope collecting roller 10, the belt pulley 11 is provided with a belt 9, the mounting plate 1 is provided with a retractable motor 7, the output end of the retractable motor 7 is provided with a driving belt pulley 8, and the driving belt pulley 8 is connected with the belt 9.

Example 2

Referring to fig. 1, the embodiment of the present invention is different from embodiment 1 in that four mounting shafts 2 are provided, the four mounting shafts 2 are uniformly mounted along the length direction of a mounting plate 1, two mounting nails 26 are provided on the mounting plate 1, and the mounting nails 26 are in threaded connection with the mounting plate 1.

The working principle of the utility model is as follows:

when the device is used, the device is fixed beside a deep foundation pit by the mounting nail 26, the retractable motor 7 is controlled to rotate to release the retractable rope 3, the reinforcing framework 4 extends to the deep foundation pit by means of self gravity, when the dust screen 5 covers the surface of the deep foundation pit, the front-back rotating motor 15 is controlled to rotate simultaneously, the front-back rotating motor 15 drives the front-back rotating frame 12 to swing, the front-back rotating frame 12 drives the left-right rotating frame 13 to swing front and back, the left-right rotating frame 13 drives the dust-proof agent spray head 14 to swing front and back, the left-right rotating motor 19 is started, the left-right rotating motor 19 drives the worm 17 to rotate, the worm 17 drives the worm wheel 18 to rotate left and right, the worm wheel 18 drives the left-right rotating frame 13 to rotate, the left-right rotating frame 13 drives the dust-proof agent spray head 14 to swing left and right, the dust-proof agent spray head 14 sprays dust-proof agent through the external booster pump, and the dust-proof agent spray head 14 can rotate in a front-back direction and a left-right direction.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The deep foundation pit construction dustproof device comprises a mounting plate (1) and is characterized in that a mounting shaft (2) is arranged on the mounting plate (1), a guide wheel (6) is mounted on the mounting shaft (2), a telescopic rope (3) is arranged on the guide wheel (6), a reinforcing framework (4) is mounted on the telescopic rope (3), a dustproof net (5) is mounted on the reinforcing framework (4), a second rotating shaft (25) is arranged on the mounting plate (1), a rope winding roller (10) is mounted on the second rotating shaft (25), the rope winding roller (10) is connected with the telescopic rope (3), the rope winding roller (10) is rotated by a driving mechanism, a multi-angle spraying mechanism is mounted on the mounting plate (1) and comprises two mounting blocks (16) arranged on the mounting plate (1), and mounting sleeves (23) are arranged on the mounting blocks (16), be provided with worm (17) in installing sleeve (23), install on mounting panel (1) and control rotation motor (19), control rotation motor (19) output and be connected with worm (17), install on installing sleeve (23) and rotate cover (21), it is provided with front and back rotating turret (12) to rotate cover (21) top, rotating turret (12) middle part is provided with axis of rotation (20) around, install worm wheel (18) on axis of rotation (20), worm wheel (18) and worm (17) meshing, rotating turret (13) about axis of rotation (20) tip is provided with, install dust keeper shower nozzle (14) on controlling rotating turret (13), dust keeper shower nozzle (14) bottom is provided with the booster pump peripheral hardware, it is provided with motor connector (22) to rotate cover (21) right-hand member, rotate motor (15) around installing on mounting panel (1), the front and back rotation motor (15) output end is connected with the motor connecting port (22), install limiting plate (24) on mounting panel (1), limiting plate (24) are articulated with strengthening skeleton (4).

2. The deep foundation pit construction dust keeper of claim 1, characterized in that there are four said installation shafts (2), and four said installation shafts (2) are installed uniformly along the length direction of the installation plate (1).

3. The deep foundation pit construction dustproof device according to claim 1, wherein the driving mechanism comprises a belt pulley (11) arranged on a rope winding roller (10), a belt (9) is arranged on the belt pulley (11), a winding and unwinding motor (7) is installed on the mounting plate (1), a driving belt pulley (8) is installed at the output end of the winding and unwinding motor (7), and the driving belt pulley (8) is connected with the belt (9).

4. The deep foundation pit construction dust prevention device is characterized in that two mounting nails (26) are arranged on the mounting plate (1).

5. The deep foundation pit construction dust prevention device is characterized in that the mounting nail (26) is in threaded connection with the mounting plate (1).