Dustproof device for road foundation pit excavation

Abstract

The utility model discloses a dustproof device for excavating a road foundation pit, and relates to the technical field of foundation pit dust prevention, the bottom of a dustproof plate is provided with a base, the bottom of the base is provided with a first pile head, the base is connected with a foundation layer through the first pile head, the front side of the dustproof plate is provided with a supporting mechanism, and the supporting mechanism is fixedly connected with the dustproof plate; a connecting mechanism is arranged at the right end of the dustproof plate, the dustproof plate is connected with the other group of dustproof plates through the connecting mechanism, a spraying mechanism is arranged at the top of the dustproof plate, and the dustproof plate is connected with the spraying mechanism through a connecting seat. Through the arrangement of the base and the first pile head, when the dustproof plate is fixed by the base, the first pile head can be embedded into the foundation layer for fixation, and then the supporting mechanism is fixedly attached to the surface of the foundation layer, so that the equipment can be more stable when being fixed, and the situation that the dustproof plate topples over is avoided; and the stability of the equipment during use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dustproof device for road subgrade pit excavation belongs to dustproof device technical field. BACKGROUND

[0002] The foundation pit refers to the space below the ground surface excavated for the construction of the foundation and basement of a building, including a structure, and is applied to building engineering. In the construction engineering of the foundation pit, a dustproof fence is often needed to support the inside of the foundation pit and shield dust. However, the existing dustproof device for foundation pit excavation has some drawbacks, such as:

[0003] The application number: CN202221593861.1 a kind of for building foundation pit excavation noise reduction dustproof device, the noise reduction integrated board of this equipment convenient to dismount can increase or reduce the range of noise reduction dust according to the construction progress of scene in time, convenient operation, applicable to various building foundation pit construction site, and spray to construction site, reach the effect of dust prevention, and the cooperation of connecting head, installation cylinder, reset spring and fixed pin, can be adjusted spray head, so as to adjust the spray angle of spray head according to the size of dusting of construction site, carry out more effective direct spray to dusting. However, in the actual use process, it is difficult to fix the device, so that the dustproof device may be prone to tilting during installation, reducing the safety of the equipment during use.

[0004] Therefore, we propose a dustproof device for road subgrade pit excavation to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a dustproof device for road subgrade pit excavation to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dustproof device for road subgrade pit excavation, including dustproof board, with the base connected to the dustproof board, the dustproof board bottom is equipped with base, and the base bottom is equipped with first pile head, and the base is connected with the foundation layer through the first pile head, the dustproof board front side is equipped with support mechanism, and the support mechanism is fixedly connected with the dustproof board.

[0007] The right end of the dustproof board is equipped with a connecting mechanism, and the dustproof board is connected with another group of dustproof boards through the connecting mechanism, and the top of the dustproof board is equipped with a spraying mechanism, and the dustproof board is connected with the spraying mechanism through the connecting seat.

[0008] Through the setting of the base and the first pile head, when fixing the dustproof plate, the base can be fixed by burying the first pile head into the ground layer, and then fixed and attached to the surface of the ground layer through the supporting mechanism, so that the equipment can be more stable when fixed, and the situation that the dustproof plate is tilted is avoided, and the stability of the equipment during use is improved.

[0009] As the preferred technical scheme of the utility model, the base is internally provided with a fixing bolt, and the base is fixedly connected with the bottom of the dustproof plate through the fixing bolt, and the bottom of the base is provided with a connecting cylinder, the connecting cylinder is internally provided with a supporting damper, and the bottom of the supporting damper is fixedly connected with the first pile head.

[0010] The above technical scheme can make the base more stable when connected with the first pile head, thereby improving the stability and firmness of the equipment during installation.

[0011] As the preferred technical scheme of the utility model, the front end of the dustproof plate is provided with a sound-absorbing cotton layer, the supporting mechanism comprises a supporting plate, the supporting plate is fixedly connected with the dustproof plate, the top of the supporting plate is provided with a supporting frame fixedly connected with the dustproof plate, and the bottom of the supporting plate is provided with a second pile head.

[0012] The above technical scheme can make

[0013] As the preferred technical scheme of the utility model, the top of the dustproof plate is fixedly connected with the connecting seat, the spraying mechanism comprises a water supply pipe, the outer side of the water supply pipe is connected with a spraying head, the left end of the water supply pipe is provided with a first connecting valve, and the right end of the water supply pipe is provided with a second connecting valve.

[0014] The above technical scheme can make the equipment better perform dust reduction when spraying water vapor, thereby improving the dust reduction efficiency of the equipment.

[0015] As the preferred technical scheme of the utility model, the top of the dustproof plate is connected with the water supply pipe, the connecting mechanism comprises a first connecting page, the right end of the first connecting page is rotationally connected with a rotating shaft, and the right end of the rotating shaft is rotationally connected with a second connecting page.

[0016] The above technical scheme can make the several dustproof plates more stable when connected with each other, thereby improving the stability of the equipment during installation.

[0017] As the preferred technical scheme of the utility model, the right end of the dustproof plate is provided with a rotating angle, the dustproof plate is connected with another group of dustproof plates through the rotating angle, and the connecting mechanism is connected with the rotating angle.

[0018] The above technical scheme can make the equipment more stable when fixing the connecting mechanism, thereby improving the firmness of the equipment during installation.

[0019] As the preferred technical scheme of the utility model, the rotating angle is composed of a steel telescopic mechanism, and the rotating angle fixes the rotating shaft in the connecting mechanism.

[0020] The above technical scheme can make the rotating angle more stable during rotation, thereby increasing the stability of the equipment during installation.

[0021] Compared with the prior art, the utility model has the beneficial effects that: through the setting of the base and the first pile head, the base can be fixed by burying the first pile head into the foundation layer when fixing the dustproof plate, and then fixed and attached to the surface of the foundation layer through the supporting mechanism, so that the equipment can be more stable when fixed, the situation that the dustproof plate is tilted is avoided, and the stability of the equipment during use is increased.

[0022] Further, by setting the connecting barrel and the supporting damper at the bottom of the base, the base can be more stable when connected with the first pile head, thereby increasing the stability and firmness of the equipment during installation.

[0023] Further, by setting the connecting mechanism, the plurality of dustproof plates can be more stable when connected with each other, thereby increasing the stability of the equipment during installation. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front elevation structure schematic view of the utility model;

[0025] Figure 2 It is a front elevation structure schematic view of the utility model;

[0026] Figure 3 It is a front elevation structure schematic view of the utility model;

[0027] Figure 4 It is a front elevation structure schematic view of the utility model;

[0028] Figure 5 It is an A place enlarged structure schematic view of the utility model; Figure 1

[0029] In the drawing: 1, dustproof plate; 2, base; 3, fixed bolt; 4, connecting barrel; 5, supporting damper; 6, first pile head; 7, sound-absorbing cotton layer; 8, first connecting page; 9, rotating shaft; 10, second connecting page; 11, supporting plate; 12, second pile head; 13, supporting frame; 14, water supply pipe; 15, spray head; 16, first connecting valve; 17, second connecting valve; 18, rotating angle. DETAILED DESCRIPTION

[0030] ​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0031] In order to solve the problem that the foundation pit dustproof device is difficult to fix in the prior art, the following scheme is disclosed, please refer to Figures 1-5 The utility model provides a technical scheme: a dustproof device for road subgrade pit excavation, including dustproof board 1, with dustproof board 1 connects the base 2, dustproof board 1 bottom is equipped with base 2, and base 2 bottom is equipped with first pile head 6, and base 2 is connected with ground layer through first pile head 6, dustproof board 1 front side is equipped with support mechanism, and support mechanism is fixedly connected with dustproof board 1;

[0032] Dustproof board 1 right end is equipped with connecting mechanism, and dustproof board 1 is connected with another group of dustproof board 1 through connecting mechanism, and dustproof board 1 top is equipped with spraying mechanism, dustproof board 1 is connected with spraying mechanism through connecting seat;

[0033] Base 2 inside is equipped with fixed bolt 3, and base 2 is fixedly connected with dustproof board 1 bottom through fixed bolt 3, and base 2 bottom is equipped with connecting cylinder 4, connecting cylinder 4 inside is equipped with support damping 5, and support damping 5 bottom is fixedly connected with first pile head 6;

[0034] Dustproof board 1 front end is equipped with sound-absorbing cotton layer 7, and support mechanism includes support plate 11, and support plate 11 is fixedly connected with dustproof board 1, support plate 11 top is equipped with support frame 13 and is fixedly connected with dustproof board 1, and support plate 11 bottom is equipped with second pile head 12;

[0035] Dustproof board 1 top is fixedly connected with connecting seat, and spraying mechanism includes water supply pipe 14, and water supply pipe 14 outside is connected with spray head 15, water supply pipe 14 left end is equipped with first connecting valve 16, and water supply pipe 14 right end is equipped with second connecting valve 17;

[0036] Dustproof board 1 top is connected with water supply pipe 14, and connecting mechanism includes first connecting page 8, and first connecting page 8 right end is rotatably connected with rotating shaft 9, and rotating shaft 9 right end is rotatably connected with second connecting page 10;

[0037] Dustproof board 1 right end is equipped with rotating angle 18, and dustproof board 1 is connected with another group of dustproof board 1 through rotating angle 18, and connecting mechanism is connected with rotating angle 18;Rotating angle 18 is made of steel telescopic mechanism, and rotating angle 18 fixes rotating shaft 9 in connecting mechanism;

[0038] When the dustproof device for road subgrade pit excavation is used, the dustproof plate 1 is connected with the base 2, so that the first pile head 6 at the bottom of the base 2 is embedded into the foundation layer to fix the dustproof plate 1, and then the bottom of the supporting mechanism is connected with the surface of the foundation layer to support the dustproof plate 1;

[0039] When the first pile head 6 is connected with the base 2, the supporting damping 5 in the connecting barrel 4 at the bottom of the base 2 is fixedly connected with the first pile head 6, and the second pile head 12 at the bottom of the supporting plate 11 is fixedly connected with the surface of the foundation, so that the supporting plate 11 supports and fixes the dustproof plate 1 through the supporting frame 13, and when the dustproof plates 1 are connected with each other through the connecting mechanism, one group of dustproof plates 1 is connected with the first connecting page 8, and the other group of dustproof plates 1 is connected with the second connecting page 10, so as to be connected with each other;

[0040] When the device is used for dust reduction, the first connecting valve 16 or the second connecting valve 17 in the spraying mechanism is connected with the water source, so that the water source is connected with the water supply pipe 14, and then the water vapor is sprayed through the spraying head 15 to reduce dust.

[0041] Working principle: when the dustproof device for road subgrade pit excavation is used, the dustproof plate 1 is connected with the base 2, so that the first pile head 6 at the bottom of the base 2 is embedded into the foundation layer to fix the dustproof plate 1, and then the bottom of the supporting mechanism is connected with the surface of the foundation layer to support the dustproof plate 1;

[0042] When the first pile head 6 is connected with the base 2, the supporting damping 5 in the connecting barrel 4 at the bottom of the base 2 is fixedly connected with the first pile head 6, and the second pile head 12 at the bottom of the supporting plate 11 is fixedly connected with the surface of the foundation, so that the supporting plate 11 supports and fixes the dustproof plate 1 through the supporting frame 13, and when the dustproof plates 1 are connected with each other through the connecting mechanism, one group of dustproof plates 1 is connected with the first connecting page 8, and the other group of dustproof plates 1 is connected with the second connecting page 10, so as to be connected with each other;

[0043] When the device is used for dust reduction, the first connecting valve 16 or the second connecting valve 17 in the spraying mechanism is connected with the water source, so that the water source is connected with the water supply pipe 14, and then the water vapor is sprayed through the spraying head 15 to reduce dust.

[0044] Thus, a series of work is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0045] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A dustproof device for road foundation pit excavation, comprising a dustproof plate (1) and a base (2) connected to the dustproof plate (1), characterized in that: The dustproof plate (1) is provided with a base (2) at the bottom, and a first pile head (6) is provided at the bottom of the base (2), and the base (2) is connected to the foundation layer via the first pile head (6); a support mechanism is provided at the front side of the dustproof plate (1), and the support mechanism is fixedly connected to the dustproof plate (1); The right end of the dustproof plate (1) is provided with a connecting mechanism, and the dustproof plate (1) is connected to another group of dustproof plates (1) through the connecting mechanism, and a spraying mechanism is provided on the top of the dustproof plate (1), and the dustproof plate (1) is connected to the spraying mechanism through a connecting seat.

2. The dust prevention device for road foundation pit excavation according to claim 1, characterized in that: A fixing bolt (3) is provided inside the base (2), and the base (2) is fixedly connected to the bottom of the dustproof plate (1) via the fixing bolt (3). A connecting tube (4) is provided at the bottom of the base (2), a support damper (5) is provided inside the connecting tube (4), and the bottom of the support damper (5) is fixedly connected to the first pile head (6).

3. The dust prevention device for road foundation pit excavation according to claim 2, characterized in that: The front end of the dustproof plate (1) is provided with a sound-absorbing cotton layer (7), and the supporting mechanism includes a supporting plate (11), and the supporting plate (11) is fixedly connected to the dustproof plate (1), the top of the supporting plate (11) is provided with a supporting frame (13) fixedly connected to the dustproof plate (1), and the bottom of the supporting plate (11) is provided with a second pile head (12).

4. The dust prevention device for road foundation pit excavation according to claim 3, characterized in that: The top of the dustproof plate (1) is fixedly connected to the connecting seat, and the spraying mechanism includes a water supply pipe (14), and a spray head (15) is connected to the outside of the water supply pipe (14), a first connecting valve (16) is provided at the left end of the water supply pipe (14), and a second connecting valve (17) is provided at the right end of the water supply pipe (14).

5. The dust prevention device for road foundation pit excavation according to claim 4, characterized in that: The top of the dustproof plate (1) is connected to the water supply pipe (14), and the connection mechanism includes a first connection page (8), and the right end of the first connection page (8) is rotatably connected to a rotating shaft (9), and the right end of the rotating shaft (9) is rotatably connected to a second connection page (10).

6. The dust prevention device for road foundation pit excavation according to claim 5, characterized in that: The right end of the dustproof plate (1) is provided with a rotation angle (18), and the dustproof plate (1) is connected to another group of dustproof plates (1) via the rotation angle (18), and the connection mechanism is connected to the rotation angle (18).

7. The dust prevention device for road foundation pit excavation according to claim 6, characterized in that: The rotating angle (18) is composed of a steel telescopic mechanism, and the rotating angle (18) fixes the rotating shaft (9) in the connecting mechanism.

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