CN219333622U - Dust-proof awning system device in foundation pit - Google Patents

Abstract

The utility model relates to the technical field of foundation pit dust fall, and discloses a dust-raising-prevention awning system device in a foundation pit, which comprises two brackets and a dust blocking mechanism arranged between the two brackets, wherein the dust blocking mechanism comprises a first dust blocking cloth arranged between two fixing plates and two second dust blocking cloths arranged between four supporting plates, the two second dust blocking cloths are positioned on two sides corresponding to the first dust blocking cloth, the brackets comprise two supporting plates and the fixing plates arranged at the tops of the two supporting plates, a spraying mechanism is arranged in the dust blocking mechanism and comprises two lifting plates and a plurality of spray pipes rotatably connected between the two lifting plates.

Description

An anti-dust sky curtain system device in a foundation pit

technical field

The utility model relates to the technical field of dust suppression in foundation pits, in particular to a dust-proof sky curtain system device in foundation pits.

Background technique

With the improvement of living standards, people's requirements for the living environment are getting higher and higher, especially in the bustling city, the population density is relatively high, the frequency of vehicles on the circular road of the large-scale foundation pit construction site is high, and the dust generated on the site is frequent day and night and the range is relatively scattered. , the traditional sprinkler dust reduction system around the foundation pit mostly uses high-pressure spray gun equipment, and the water source is mainly municipal water. In the case of high dust reduction requirements, mobile equipment cannot guarantee the overall dust reduction effect in a large area; and the long-term dust reduction water demand The amount is large, and the consumption of water resources is large.

In the Chinese invention patent whose publication number is CN114182986A, a foundation pit dust suppression sky curtain system is disclosed. For the above-mentioned related technologies, this utility model has the following defects: the worker will start a water pump when the patent needs to carry out dust suppression when it is in use. , the water pump extracts the water in the water tank, and transports it to the first pipe, and then sprays it out from the atomizing nozzle on the first pipe, which plays the role of reducing dust and cooling. The spraying angle is adjusted, and it can only be sprayed in the same direction, so that the spraying range is small, and the dust cannot be effectively suppressed.

Utility model content

In order to solve the technical problem in the prior art that the spraying angle of the nozzle cannot be adjusted and can only be sprayed in the same direction, the utility model provides an anti-dust sky curtain system device in a foundation pit.

The utility model is realized by adopting the following technical proposals: a dust-proof sky curtain system device in a foundation pit, including two brackets, and a dust-proof mechanism installed between the two brackets, the bracket includes two support plates, and is installed on two A fixed plate on the top of a support plate, a sprinkler mechanism is installed inside the dust blocking mechanism, and the sprinkler mechanism includes two lifting plates, and a plurality of water spray pipes that are rotatably connected between the two lifting plates, so that The bottom of the water spray pipe is equipped with a plurality of nozzles, and one side of the lifting plate is equipped with a swing mechanism that drives a plurality of water spray pipes to swing;

The swing mechanism includes a moving plate slidably connected to one side of the lifting plate, a mounting plate installed on one side of the lifting plate, a driving mechanism installed on the side of the mounting plate for driving the moving plate to reciprocate, and mounted on the A toothed rack on the top of the moving plate, and a gear meshed with the toothed rack is mounted on the outside of the spray pipe.

As a further improvement of the above solution, the dust-proof mechanism includes a first dust-proof cloth installed between two fixing plates, and two second dust-proof cloths installed between four support plates, and the two second The second dust-proof cloth is located on the corresponding two sides of the first dust-proof cloth.

Through the above technical solution, the foundation pit can be covered to reduce the phenomenon of flying dust.

As a further improvement of the above solution, the drive mechanism includes a rotating column, a sleeve installed on one side of the mounting plate, a sliding plate slidably connected inside the sleeve, and a circular groove opened inside the sliding plate. The rotating column is located at Inside the circular groove, a sliding groove with a wave-shaped structure is provided on the outside of the rotating column. Two balls are slidably connected to the inside of the sliding groove, and one side of the two balls is connected to the circular groove through a connecting rod. The inner wall of the sliding plate is fixedly connected, a moving rod is installed on one side of the sliding plate, and one end of the moving rod extends to the outside of the sleeve and is fixedly connected to one side of the moving plate.

Through the above technical solution, the moving plate can be made to perform reciprocating motion.

As a further improvement of the above solution, a rotating motor that drives the rotating column to rotate is installed on one side of the mounting plate.

Through the above technical solution, the rotating column can be driven to rotate.

As a further improvement of the above solution, two pneumatic cylinders are installed on the bottom of the fixed plate, and the output ends of the two pneumatic cylinders are respectively fixedly connected to the tops of the two lifting plates.

Through the above technical solution, the height of the lifting plate can be adjusted, and then the height of the spraying mechanism can be adjusted, so that the distance between the spraying mechanism for dust reduction in different environments can be adjusted, so that dust can be reduced more effectively.

As a further improvement of the above solution, a water pump and a strip pipe are installed on one side of the other lifting plate, and a plurality of the water spray pipes extend to the inside of the strip pipe and are rotatably connected to the junction of the strip pipe , the inlet of the water pump is equipped with a water inlet pipe, and the outlet of the water pump communicates with the strip pipe through the water outlet pipe.

Through the above technical solution, the external water can be pumped into a plurality of water spray pipes.

Compared with the prior art, the beneficial effects of the utility model are:

In the process of dust reduction, the utility model can make the nozzle swing back and forth, thereby adjusting the spraying angle of the nozzle, so that the spraying range of the nozzle can be expanded, thereby further improving the effect of dust reduction.

Description of drawings

Fig. 1 is the first three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the second three-dimensional structure schematic diagram of the present utility model;

Fig. 3 is the enlarged schematic diagram of the structure at A in Fig. 2 of the present utility model;

Fig. 4 is the enlarged schematic diagram of the structure at B in Fig. 2 of the present utility model;

Fig. 5 is the enlarged structural schematic diagram of C place in Fig. 1 of the present utility model;

Fig. 6 is a sectional structural schematic diagram of the driving mechanism of the present utility model;

Description of main symbols:

1. Support plate; 2. Fixed plate; 3. Second dust cloth; 4. First dust cloth; 5. Lifting plate; 6. Spray pipe; 7. Nozzle; 8. Mounting plate; ;10, moving rod; 11, moving plate; 12, rack; 13, gear; 14, rotating column; 15, sliding groove; 16, ball; 17, rotating motor; 18, air cylinder; , strip tube; 21, water pump.

Detailed ways

Below, the utility model will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, on the premise of not conflicting, the various embodiments or technical features described below can be combined arbitrarily to form new implementations. example.

Example 1:

Please refer to Fig. 1-6, a kind of dust-proof sky curtain system device in the foundation pit of this embodiment includes two brackets and a dust-proof mechanism installed between the two brackets. The dust-proof mechanism includes two fixed plates 2 The first dust cloth 4 between them, and the two second dust cloths 3 installed between the four support plates 1, and the two second dust cloths 3 are located on the two sides corresponding to the first dust cloth 4 Side, the bracket includes two support plates 1, and a fixed plate 2 installed on the top of the two support plates 1, a spray mechanism is installed inside the dust blocking mechanism, the spray mechanism includes two lifting plates 5, and two A plurality of water spray pipes 6 between the two lifting plates 5, the bottom of the water spray pipes 6 are equipped with a plurality of shower heads 7, and one side of one of the lifting plates 5 is equipped with a swing mechanism that drives a plurality of water spray pipes 6 to swing; One side of another lifting plate 5 is equipped with a water pump 21 and a strip pipe 20, and a plurality of water spray pipes 6 all extend to the inside of the strip pipe 20, and are rotatably connected with the junction of the strip pipe 20, and the inlet of the water pump 21 A water inlet pipe is installed, and the outlet of the water pump 21 communicates with the bar pipe 20 through the water outlet pipe. , the driving mechanism installed on one side of the mounting plate 8 for driving the moving plate 11 to reciprocate, and the rack 12 installed on the top of the moving plate 11, the outside of the spray pipe 6 is equipped with a gear 13 meshing with the rack 12, In the process of dust reduction, the nozzle can swing back and forth under the action of the swing mechanism, so that the spraying angle of the nozzle can be adjusted, which can expand the spraying range of the nozzle, thereby further improving the effect of dust reduction. The driving mechanism It includes a rotating column 14, a sleeve 9 installed on one side of the mounting plate 8, a sliding plate 19 slidably connected to the inside of the sleeve 9, and a circular groove opened inside the sliding plate 19. The rotating column 14 is located inside the circular groove. The outside of the rotating column 14 is provided with a sliding groove 15 with a wave-shaped structure, and the inside of the sliding groove 15 is slidingly connected with two balls 16, and one side of the two balls 16 is fixedly connected with the inner wall of the circular groove through a connecting rod, and the sliding plate One side of 19 is equipped with a moving rod 10, and one end of the moving rod 10 extends to the outside of the sleeve 9 and is fixedly connected with one side of the moving plate 11, and one side of the mounting plate 8 is equipped with a rotating motor that drives the rotating column 14 to rotate 17. When the rotating column 14 rotates, the two balls 16 will reciprocate synchronously inside the slide groove 15 .

In the embodiment of the present application, the implementation principle of an anti-dust canopy system device in a foundation pit is as follows: firstly, the external water pipe is fixedly connected to the water inlet pipe. 21 will pump the external water into the inside of the strip tube 20, and the water entering the inside of the strip tube 20 will be divided into a plurality of water spray pipes 6, and finally sprayed out by a plurality of nozzles 7, and the spraying process Among them, the rotating motor 17 will drive the rotating column 14 to rotate. When the rotating column 14 rotates, under the action of the sliding groove 15, the two balls 16 will reciprocate synchronously inside the sliding groove 15, thereby Make the sliding plate 19 reciprocate, driven by the sliding plate 19, the moving rod 10 will reciprocate, and then the moving plate 11 will be reciprocatingly slid, and when the moving plate 11 moves, it will drive the rack 12 to move , under the meshing of the rack 12 and the gear 13, the gear 13 will reciprocate forward and reverse rotation, and then the water spray pipe 6 will be reciprocated forward and reverse rotation. When the water spray pipe 6 rotates, multiple The spraying angle of the spraying head 7 is adjusted, so that the spraying range of the spraying head 7 can be expanded, thereby further improving the effect of dust reduction.

Example 2:

1-6, the difference between this embodiment and embodiment 1 is that two pneumatic cylinders 18 are installed on the bottom of the fixed plate 2, and the output ends of the two pneumatic cylinders 18 are fixedly connected to the tops of the two lifting plates 5 respectively.

On the basis of Embodiment 1, the working principle of this embodiment is further improved: the height of the lifting plate 5 can be adjusted through the provided pneumatic cylinder 18, and then the height of the spraying mechanism can be adjusted, so that the spraying mechanism can be adjusted. The shower mechanism needs to carry out dust reduction spacing in different environments, so that dust reduction can be carried out more effectively.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and cannot be used to limit the scope of protection of the present utility model. The scope of protection required by the utility model.

Claims (6)

1. The utility model provides a prevent raise dust curtain system device in foundation ditch, includes two supports to and install the dust blocking mechanism between two supports, the support includes two backup pads (1), and installs fixed plate (2) at two backup pad (1) tops, its characterized in that:

the dust blocking mechanism is internally provided with a spraying mechanism, the spraying mechanism comprises two lifting plates (5) and a plurality of spray pipes (6) rotatably connected between the two lifting plates (5), the bottom of each spray pipe (6) is provided with a plurality of spray heads (7), and one side of one lifting plate (5) is provided with a swinging mechanism for driving the plurality of spray pipes (6) to swing;

the swing mechanism comprises a moving plate (11) which is connected to one side of one lifting plate (5) in a sliding way, a mounting plate (8) which is arranged on one side of the lifting plate (5), a driving mechanism which is arranged on one side of the mounting plate (8) and is used for driving the moving plate (11) to reciprocate, and a rack (12) which is arranged at the top of the moving plate (11), wherein a gear (13) which is meshed with the rack (12) is arranged outside the water spraying pipe (6).

2. A foundation pit dust-raising-preventing awning system device according to claim 1, characterized in that the dust blocking mechanism comprises a first dust blocking cloth (4) arranged between two fixing plates (2), and two second dust blocking cloths (3) arranged between four supporting plates (1), wherein the two second dust blocking cloths (3) are positioned on two sides corresponding to the first dust blocking cloth (4).

3. The foundation pit dust-proof awning system device according to claim 1, characterized in that the driving mechanism comprises a rotating column (14), a sleeve (9) arranged on one side of the mounting plate (8), a sliding plate (19) slidingly connected inside the sleeve (9), and a circular groove formed inside the sliding plate (19), the rotating column (14) is positioned inside the circular groove, a sliding groove (15) with a wavy structure is formed outside the rotating column (14), two balls (16) are slidingly connected inside the sliding groove (15), one sides of the two balls (16) are fixedly connected with the inner wall of the circular groove through connecting rods, a moving rod (10) is arranged on one side of the sliding plate (19), and one end of the moving rod (10) extends to the outside of the sleeve (9) and is fixedly connected with one side of the moving plate (11).

4. A foundation pit dust-raising-preventing awning system device as claimed in claim 3, characterized in that a rotary motor (17) for driving the rotary column (14) to rotate is mounted on one side of the mounting plate (8).

5. The foundation pit dust-proof awning system device according to claim 1, characterized in that the bottom of the fixed plate (2) is provided with two pneumatic cylinders (18), and the output ends of the two pneumatic cylinders (18) are respectively and fixedly connected with the tops of the two lifting plates (5).

6. The foundation pit dust-raising-preventing awning system device according to claim 1, wherein a water pump (21) and a strip-shaped pipe (20) are installed on one side of the other lifting plate (5), the plurality of water spraying pipes (6) extend to the inside of the strip-shaped pipe (20) and are rotationally connected with the joint of the strip-shaped pipe (20), a water inlet pipe is installed at the inlet of the water pump (21), and the outlet of the water pump (21) is communicated with the strip-shaped pipe (20) through a water outlet pipe.

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