CN215566067U

CN215566067U - Dust falling device for tunnel

Info

Publication number: CN215566067U
Application number: CN202120441836.0U
Authority: CN
Inventors: 罗实; 孟祥靖; 王伟; 袁俊; 刘爱莲; 徐振; 闵扬帆; 杨林
Original assignee: Third Construction Co Ltd of China Construction Third Engineering Division; China Construction Infrastructure Co Ltd; CCCC Jijiao Expressway Investment and Development Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Third Engineering Division; China Construction Infrastructure Co Ltd; CCCC Jijiao Expressway Investment and Development Co Ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2022-01-18
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to the field of tunnel construction, in particular to a dust-settling device for a tunnel, which comprises a water outlet pipe and a bottom plate, wherein the water outlet pipe is communicated with a water tank; be provided with on the bottom plate and be used for driving connecting axle pivoted power unit, power unit's output and connecting axle fixed connection, the outside of water pump is the fixedly connected with cover body still, a plurality of water conservancy diversion pieces of fixedly connected with on the inner wall of the cover body, still the intercommunication has the efflux pipe on the output of water pump, and this design leads rivers to the recess in through the efflux pipe, causes two wires to be linked together, thereby drives the runner transmits, and gets the power of rivers through the control water pump, can control rivers and fall into the velocity of flow to the recess in, through the power of control water pump to the marcing and stopping of the whole device of in time control, the flexible control dust fall's of being convenient for scope, and this design does not have long pipeline, has further improved the flexibility when this design is marchd, has saved the manpower.

Description

Dust falling device for tunnel

Technical Field

The utility model relates to the field of tunnel construction, in particular to a dust falling device for a tunnel.

Background

In the tunnel construction field, always having the dust along with, work under this kind of environment for a long time, have very big harm to workman's healthy, and current dust fall measure, only carry out the dust fall through the sprinkler head to the environment of minizone and handle, the area that this kind of dust fall measure was handled is little, if will all carry out the dust fall to longer tunnel and handle, then need the workman to drag long pipeline and spray water the dust fall, it is too troublesome to do so.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust falling device for a tunnel, which aims to solve the problems in the prior art.

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

a dust fall device for a tunnel comprises a water outlet pipe and a bottom plate, wherein a water tank is mounted on the bottom plate, and the water tank is communicated with the water outlet pipe; the water tank is characterized in that a power mechanism for driving the connecting shaft to rotate is arranged on the bottom plate, the output end of the power mechanism is fixedly connected with the connecting shaft, a water pump is further mounted at the upper end of the connecting shaft, the input end of the water pump is communicated with the water tank through a hose, and the output end of the water pump is communicated with a water outlet pipe; the outer side of the water pump is also fixedly connected with a cover body, the inner wall of the cover body is fixedly connected with a plurality of flow deflectors, the output end of the water pump is also communicated with a jet pipe, the jet pipe is bent downwards, and the lower end of the jet pipe is over against the flow deflectors; the bottom plate is provided with a groove, the groove is positioned right below the flow deflector, a power supply is arranged on the side surface of the groove, a rotating motor is arranged below the bottom plate, the power supply and the rotating motor are both connected with wires, the free ends of the wires are positioned in the groove, the free ends of the two wires are arranged in a gap, and when the two wires are communicated, the rotating motor runs; the output shaft of the rotating motor is fixedly connected with a rotating wheel; the side of the groove is also provided with an overflow channel which is communicated with the outside through the overflow channel, an overflow plate is arranged in the overflow channel, and a plurality of net openings are formed in the overflow plate.

As a further scheme of the utility model: the connection point of the hose and the water pump is positioned at the rotation center of the water pump.

As a still further scheme of the utility model: the hose is rotationally connected with the water pump, and a sealing sheet is arranged on the contact surface of the water pump and the hose.

As a still further scheme of the utility model: and the side wall of the water outlet pipe is also provided with a plurality of water outlets.

As a still further scheme of the utility model: a plurality of baffles are further arranged in the water outlet pipe, every two adjacent baffles are connected through an iron wire, and the diameter of the iron wire is smaller than that of the water outlet; the baffle plate closest to one side of the water pump is also fixedly connected with an impact plate, one side of the impact plate far away from the water pump is also provided with a stop block in a clearance manner, the stop block is fixedly connected to the water outlet pipe, and the stop block is positioned on the moving stroke of the impact plate; the upper surface of baffle and the lower surface laminating slip of delivery port.

Compared with the prior art, the utility model has the beneficial effects that: this design leads rivers to the recess in through the efflux pipe, causes two wires to be linked together, thereby drives the runner carries out the transmission, and the power of getting rivers through control water pump, can control rivers and fall into the velocity of flow in the recess, to the recess, when the velocity of flow of intaking is greater than the play velocity of flow of overflow, can constantly accumulate rivers in the recess, thereby make two wires be linked together, when the entering velocity of flow is less than the play velocity of flow of overflow, rivers in the recess can be followed and discharged in the overflow, can not accumulate in the recess, so the outlet pipe can carry out the dust fall in the original place, through the power of control water pump, thereby in time control advancing and stopping of whole device, be convenient for control the scope of dust fall in a flexible way, and this design does not have long pipeline, has further improved the flexibility when this design is marchd, has saved the manpower.

Drawings

Fig. 1 is a schematic structural diagram of a dust settling device for a tunnel.

Fig. 2 is a partially enlarged structural diagram of a in fig. 1.

Fig. 3 is a schematic structural view of the inside of a water outlet pipe in the dust settling device for the tunnel.

Fig. 4 is a schematic structural diagram of the installation of the cover body and the flow deflector in the dust falling device for the tunnel.

In the figure: the device comprises a water outlet pipe 1, a cover body 2, a connecting shaft 3, a water pump 4, a hose 5, a flow deflector 6, a water tank 7, a power mechanism 8, a bottom plate 9, a groove 10, an overflow plate 11, a power supply 12, a rotating motor 13, a rotating wheel 14, a jet pipe 15, a water outlet 16, a baffle 17, an impact plate 18 and a stop block 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

A dust fall device for a tunnel comprises a water outlet pipe 1 and a bottom plate 9, wherein a water tank 7 is mounted on the bottom plate 9, and the water tank 7 is communicated with the water outlet pipe 1; a power mechanism 8 for driving the connecting shaft 3 to rotate is arranged on the bottom plate 9, the output end of the power mechanism 8 is fixedly connected with the connecting shaft 3, a water pump 4 is further mounted at the upper end of the connecting shaft 3, the input end of the water pump 4 is communicated with a water tank 7 through a hose 5, and the output end of the water pump 4 is communicated with a water outlet pipe 1; the outer side of the water pump 4 is also fixedly connected with a cover body 2, the inner wall of the cover body 2 is fixedly connected with a plurality of flow deflectors 6, the output end of the water pump 4 is also communicated with a jet pipe 15, the jet pipe 15 is bent downwards, and the lower end of the jet pipe 15 is opposite to the flow deflectors 6; a groove 10 is formed in the bottom plate 9, the groove 10 is located right below the flow deflector 6, a power supply 12 is mounted on the side face of the groove 10, a rotating motor 13 is mounted below the bottom plate 9, the power supply 12 and the rotating motor 13 are both connected with wires, free ends of the wires are located inside the groove 10, the free ends of the two wires are arranged in a gap, and when the two wires are communicated, the rotating motor 13 runs; a rotating wheel 14 is fixedly connected to an output shaft of the rotating motor 13; the side of the groove 10 is also provided with an overflow channel which is communicated with the outside through the overflow channel, an overflow plate 11 is arranged in the overflow channel, and a plurality of net openings are arranged on the overflow plate 11.

The connection point of the hose 5 and the water pump 4 is located at the rotation center of the water pump 4.

The hose 5 is rotatably connected with the water pump 4, and a sealing sheet is arranged on the contact surface of the water pump 4 and the hose 5.

Referring to fig. 1, fig. 2 and fig. 4, as an embodiment, when the water-saving device is used, firstly, the water pump 4 is driven to operate, water in the water tank 7 is pumped into the water outlet pipe 1 and the jet pipe 15 through the hose 5, at this time, the water outlet pipe 1 is mainly responsible for spraying water to the outside for dust reduction, conceivably, an atomizing nozzle can be installed on the water outlet pipe 1, and the area of water flow sprayed out of the water outlet pipe 1 is further increased; and jet pipe 15 is then on guiding rivers to water conservancy diversion piece 6 power unit 8 rotates down, connecting axle 3 both drives water pump 4 pivoted in, also drives the cover body 2 and rotates, so from water conservancy diversion piece 6 rivers from the top down can evenly fall into on bottom plate 9, and recess 10 has been seted up again on bottom plate 9, and in rivers fall into recess 10, when rivers submerge two wires, under the electrically conductive effect of water, power 12 can be with electric current transmission to rotating electrical machines 13 on, and then drives whole device limit motion through rotating electrical machines 13 and carry out the water spray dust fall.

In conclusion, in the design, the jet pipe 15 guides water flow into the groove 10 to enable the two leads to be communicated with each other, so as to drive the runner 14 to transmit, and the power of the water pump 4 for pumping the water flow is controlled, so that the flow rate of the water flow falling into the groove 10 can be controlled, for the groove 10, when the water inlet flow rate is greater than the water outlet flow rate of the overflow channel, the water flow in the groove 10 can be continuously accumulated in the groove 10, so that the two leads are communicated with each other, when the water inlet flow rate is less than the water outlet flow rate of the overflow channel, the water flow in the groove 10 can be discharged from the overflow channel, and cannot be accumulated in the groove 10, so that the water outlet pipe 1 can carry out dust fall in situ, and by controlling the power of the water pump 4, the advancing and stopping of the whole device can be controlled in time, the dust fall range can be controlled flexibly, and the design has no long pipeline, so that the flexibility of the design is further improved, the manpower is saved.

Further, the hose 5 is installed at the rotation center of the water pump 4, so that the hose 5 is not knotted on the water pump 4 which continuously rotates. And the water pump 4 is rotationally connected with the hose 5, so that the stability of the design in use is further improved.

The side wall of the water outlet pipe 1 is also provided with a plurality of water outlets 16.

A plurality of baffles 17 are further arranged in the water outlet pipe 1, every two adjacent baffles 17 are connected through an iron wire, and the diameter of the iron wire is smaller than that of the water outlet 16; the baffle 17 closest to one side of the water pump 4 is also fixedly connected with an impact plate 18, one side of the impact plate 18 far away from the water pump 4 is also provided with a stop block 19 in a clearance manner, the stop block 19 is fixedly connected to the water outlet pipe 1, and the stop block 19 is positioned on the moving stroke of the impact plate 18; the upper surface of the baffle 17 and the lower surface of the water outlet 16 are attached and slide.

Referring to fig. 1 and 3, as a preferred embodiment, when the flow velocity of the water flow is large, the water flow impacts the impact plate 18, and the impact plate 18 drives the baffle 17 to deflect, so as to open the water outlet 16, so that the water flow in the water outlet pipe 1 can be ejected from the water outlet 16, thereby increasing the spraying area of the design, improving the dust settling effect of the design, further, the direction in which the impact plate 18 drives the baffle 17 to deflect can be controlled through the impact force of the water flow impacting the impact plate 18, so as to control the size of the water outlet 16 exposed at the side surface of the baffle 17, thereby controlling the size of the water flow ejected from the water outlet 16, and improving the adjustability of the design.

The stop 19 is provided to effectively control the range of movement of the strike plate 18.

It should be noted that, the power-consuming components in the present application, such as the power mechanism 8, are all connected to the external controller, the external controller is the prior art, and the present application does not improve the power-consuming components, so that the specific model, the circuit structure, and the like of the external controller do not need to be disclosed, and the integrity of the present application is not affected.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A dust falling device for a tunnel comprises a water outlet pipe (1) and a bottom plate (9), wherein a water tank (7) is mounted on the bottom plate (9), and the water tank (7) is communicated with the water outlet pipe (1); the water pump is characterized in that a power mechanism (8) used for driving the connecting shaft (3) to rotate is arranged on the bottom plate (9), the output end of the power mechanism (8) is fixedly connected with the connecting shaft (3), a water pump (4) is further mounted at the upper end of the connecting shaft (3), the input end of the water pump (4) is communicated with the water tank (7) through a hose (5), and the output end of the water pump (4) is communicated with a water outlet pipe (1); the outer side of the water pump (4) is also fixedly connected with a cover body (2), the inner wall of the cover body (2) is fixedly connected with a plurality of flow deflectors (6), the output end of the water pump (4) is also communicated with a jet pipe (15), the jet pipe (15) is bent downwards, and the lower end of the jet pipe (15) is over against the flow deflectors (6); a groove (10) is formed in the bottom plate (9), the groove (10) is located right below the flow deflector (6), a power supply (12) is installed on the side face of the groove (10), a rotating motor (13) is installed below the bottom plate (9), the power supply (12) and the rotating motor (13) are both connected with wires, free ends of the wires are located inside the groove (10), the free ends of the two wires are arranged in a gap mode, and when the two wires are communicated, the rotating motor (13) runs; a rotating wheel (14) is fixedly connected to an output shaft of the rotating motor (13); the side of the groove (10) is also provided with an overflow channel which is communicated with the outside through the overflow channel, an overflow plate (11) is arranged in the overflow channel, and a plurality of net openings are formed in the overflow plate (11).

2. A dust fall device for a tunnel according to claim 1, characterized in that the connection point of the hose (5) and the water pump (4) is located at the rotation center of the water pump (4).

3. A dust-settling device for tunnels according to claim 2, characterized in that the hose (5) is rotatably connected with the water pump (4), and the contact surface of the water pump (4) and the hose (5) is provided with a sealing sheet.

4. A dust-settling device for a tunnel according to claim 1, wherein the side wall of the water outlet pipe (1) is further provided with a plurality of water outlets (16).

5. A dust fall device for a tunnel according to claim 4, wherein a plurality of baffles (17) are further arranged in the water outlet pipe (1), every two adjacent baffles (17) are connected through an iron wire, and the diameter of the iron wire is smaller than that of the water outlet (16); the baffle (17) closest to one side of the water pump (4) is also fixedly connected with an impact plate (18), a stop block (19) is also arranged on one side of the impact plate (18) far away from the water pump (4) in a clearance manner, the stop block (19) is fixedly connected to the water outlet pipe (1), and the stop block (19) is positioned on the moving stroke of the impact plate (18); the upper surface of the baffle (17) and the lower surface of the water outlet (16) are attached and slide.