CN214741439U

CN214741439U - Movable tunnel construction spraying dust device

Info

Publication number: CN214741439U
Application number: CN202120818747.3U
Authority: CN
Inventors: 杨志安; 姚志鹏; 张武
Original assignee: Beijing China Railway Chengye Engineering Construction Supervision Co Ltd
Current assignee: Beijing China Railway Chengye Engineering Construction Supervision Co Ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-16
Anticipated expiration: 2031-04-20

Abstract

The utility model relates to a movable tunnel construction spraying dust device, including first shell, first shell top is provided with the rolling disc, one side of rolling disc is provided with the drive rolling disc pivoted drive structure, the top of first shell is provided with the second shell, the fixed hair-dryer that is provided with in inside of second shell, the side of blowing of hair-dryer is provided with first water pipe, be provided with a plurality of atomizer on the first water pipe, the fixed storage water tank that is provided with on the rolling disc, the storage water tank with first water pipe is linked together, the second shell is close to the air outlet has been seted up to one side wall of first water pipe. This application has the area of coverage that improves atomizing dust fall and use to improve the effect of final dust fall, reduce staff's health and receive the effect of harm.

Description

Movable tunnel construction spraying dust device

Technical Field

The application relates to the field of tunnel construction, especially, relate to a movable tunnel construction spraying dust device.

Background

Tunnel engineering belongs to underground structures, and underground structures are various, and construction methods and technologies for constructing underground structures are also various. Construction methods and techniques are developed and related to the characteristics of underground structures. It features that the longitudinal length is from several meters to tens of kilometers, the section is relatively small, and it is a long underground structure with height of 5-6 m and width of 5-tens of meters.

Because the cross-section in tunnel is less, and ventilation condition is relatively poor, and generally adopt the mode of tunnelling to carry out the operation in the construction, therefore can produce the difficult diffusion of materials such as dust in the work progress, bring danger to operating personnel's health, consequently can generally carry out the dust fall in present work progress to the inside in tunnel and handle, carry out the dust fall through the mode of washing with water atomization to the inside in tunnel and handle.

In view of the above-mentioned related art, the inventors believe that the dust settling device of the related art can only spray atomized water to the outside, which limits the area of spray dust removal and reduces the dust settling effect.

SUMMERY OF THE UTILITY MODEL

In order to improve the area covered that atomizing dust fall used to improve the effect of final dust fall, reduce staff's health and receive the harm, this application provides a movable tunnel construction spraying dust device.

The application provides a pair of movable tunnel construction spraying dust device adopts following technical scheme:

the utility model provides a movable tunnel construction spraying dust device, including first shell, first shell top is provided with the rolling disc, one side of rolling disc is provided with the drive rolling disc pivoted drive structure, the top of first shell is provided with the second shell, the fixed hair-dryer that is provided with in inside of second shell, the side of blowing of hair-dryer is provided with first water pipe, be provided with a plurality of atomizer on the first water pipe, the fixed storage water tank that is provided with on the rolling disc, the storage water tank with first water pipe is linked together, the second shell is close to the air outlet has been seted up to one side lateral wall of first water pipe.

Through adopting above-mentioned technical scheme, supply water to first water pipe through the storage water tank, and water can be from atomizer blowout atomized water, the inside of rethread blower with atomized water blowout to the tunnel carries out the dust fall, and rotate the rolling disc through the drive structure, and then drive the hair-dryer that is located on the rolling disc and rotate, thereby drive the change of the angle of blowing of hair-dryer, make atomized water more comprehensive to the inside dust fall area in tunnel, thereby improve the effect of final dust fall, it receives the harm to reduce staff's health.

Optionally, the relative bracing piece that is provided with of the relative both sides lateral wall of second shell, the bracing piece with the articulated setting of second shell, the articulated first driving piece that is provided with of diapire of second shell, the line between first driving piece and the relative bracing piece is wrong mutually, first driving piece drives first driving piece with the height of second shell articulated position changes.

Through adopting above-mentioned technical scheme, promote the position that second shell and first driving piece link to each other through first driving piece and carry out change in height, and through the support with second shell articulated bracing piece for first driving piece drives the second shell and uses the junction of bracing piece and second shell to rotate as the centre of a circle, makes the angle of blowing of hair-dryer more comprehensive, makes the liquid after the atomizing can be more comprehensive to the inside dust fall area cover in tunnel.

Optionally, the driving structure comprises a gear ring fixedly sleeved on the outer side of the turntable, the first shell is rotatably connected with a gear relative to the gear ring, the gear is meshed with the gear ring, and a second driving piece for driving the gear ring to rotate is arranged on one side of the gear ring.

Through adopting above-mentioned technical scheme, drive the gear through the second driving piece and rotate, pivoted gear drive rotates rather than the engaged with ring gear, and then drives the rolling disc and rotates, finally makes the hair-dryer that is located the rolling disc top rotate.

Optionally, an air inlet has been seted up to one side of first shell, the inside of first shell is provided with the air exhauster, the air exhauster deviates from one side of air inlet with the inside of second shell is linked together through the hose, is located the air exhauster is close to one side of air inlet is fixed and is provided with the filter screen, one side of filter screen is provided with the clearance structure.

Through adopting above-mentioned technical scheme, through the inside of air-out machine with external air suction to first shell, and to the hair-dryer air feed that is located the inside of second shell, the air of suction can filter through the filter screen for gas to being located tunnel inside filters, reduces the content of the inside dust in tunnel.

Optionally, the clearance structure is close to including being located the filter screen the scraper blade of air intake one side, the scraper blade with filter screen sliding connection, first shell for the position of scraper blade is rotated and is connected with reciprocal lead screw, reciprocal lead screw with scraper blade threaded connection, the one end of reciprocal lead screw is provided with the drive reciprocal lead screw pivoted third driving piece.

Through adopting above-mentioned technical scheme, drive reciprocal lead screw through the third driving piece and rotate for reciprocal lead screw drives the scraper blade and carries out reciprocating motion along reciprocal lead screw's axis, cleans the filter screen through the scraper blade, makes the filter screen can keep clean, reduces because long-time use, and impurity is too much to cause the emergence of the condition of jam

Optionally, a dustbin is arranged on one side, close to the air inlet, of the filter screen, the dustbin is connected with the first shell in a sliding mode, and a box taking opening is formed in the position, relative to the dustbin, of the first shell.

Through adopting above-mentioned technical scheme, collect the impurity that the scraper blade was scraped from the filter screen through the dustbin, and operating personnel can take out the position of dustbin mouth from getting, and the operating personnel of being convenient for operates.

Optionally, a water outlet is formed in a bottom wall of the second casing located between the blower and the first water pipe, and a second water pipe is fixedly arranged at a position of the second casing relative to the water outlet.

Through adopting above-mentioned technical scheme, probably cause some remaining water to be retained on the diapire of second shell to the inside of second shell when first water pipe goes out water, and along with the inside that the rotation of second shell enters into the hair-dryer easily causes the damage of hair-dryer to the delivery port that makes the water of first water pipe position can be discharged from the position of delivery port through setting up, reduces the possibility that flows into the inside of hair-dryer.

Optionally, the bottom wall of the first housing is provided with a plurality of universal wheels.

Through adopting above-mentioned technical scheme, make operating personnel can promote first shell through the universal wheel and remove to can promote the hair-dryer and carry out the dust fall effect to each position in tunnel, thereby be convenient for operating personnel's operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. supply water to first water pipe through the storage water tank, and water can be from atomizer blowout atomized water, rethread blower carries out the dust fall with atomized water blowout to the inside in tunnel, and rotates the rolling disc through the drive structure, and then drives the hair-dryer that is located on the rolling disc and rotate, thereby drive the change of the angle of blowing of hair-dryer, make atomized water more comprehensive to the inside dust fall area in tunnel, thereby improve the effect of final dust fall, it receives the harm to reduce staff's health.

2. The position where the second shell is connected with the first driving piece is pushed by the first driving piece to change in height, and the first driving piece drives the second shell to rotate by taking the joint of the supporting rod and the second shell as the circle center through the support of the supporting rod hinged with the second shell. Make the angle of blowing of hair-dryer more complete for liquid after the atomizing can be more comprehensive to the dust fall area coverage of tunnel inside.

3. Through the inside of air-out machine with external air suction to first shell, and the hair-dryer air feed to the inside that is located the second shell, and the air of suction can filter through the filter screen for gas to being located the tunnel inside filters, reduces the quantity of the inside dust in tunnel.

Drawings

Fig. 1 is a schematic overall structure diagram of a movable tunnel construction spraying dust-settling device in an embodiment of the application;

fig. 2 is an internal structural schematic diagram of a movable tunnel construction spraying dust-settling device in an embodiment of the application;

fig. 3 is a schematic driving structure diagram of a movable tunnel construction spraying dust-settling device in an embodiment of the application;

fig. 4 is a schematic structural diagram of the interior of a second housing of a movable tunnel construction spraying dust-settling device in the embodiment of the application;

fig. 5 is a schematic structural diagram of a filter assembly of a movable tunnel construction spraying dust-settling device in an embodiment of the application.

Description of reference numerals: 1. a first housing; 11. an air inlet; 12. taking a box opening; 13. a universal wheel; 2. an air draft assembly; 21. an exhaust fan; 22. a hose; 3. a filter assembly; 31. a filter screen; 32. a squeegee; 33. a reciprocating screw; 34. a second rotating electric machine; 35. a dustbin; 4. a second housing; 41. an air outlet; 42. a water outlet; 421. sinking the tank; 422. a water outlet pipe; 5. a dust fall assembly; 51. a blower; 52. a first water pipe; 521. an atomizing spray head; 53. a water storage tank; 6. a drive structure; 61. rotating the disc; 611. a ring gear; 62. a gear; 63. a first rotating electric machine; 64. a support bar; 65. and a hydraulic cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses movable tunnel construction spraying dust device. Referring to fig. 1 and 2, the movable tunnel construction spraying dust-settling device comprises a first shell 1, an air draft assembly 2 is arranged inside the first shell 1, an air inlet 11 is formed in one side of the first shell 1, and a filtering assembly 3 is arranged on one side, close to the air inlet 11, of the air draft assembly 2. Be located the top of first shell 1 and be provided with second shell 4, air outlet 41 has been seted up to one side that second shell 4 deviates from air intake 11, and the inside that is located second shell 4 is provided with dust fall subassembly 5, is provided with drive structure 6 between first shell 1 and the second shell 4, can make second shell 4 rotate through drive structure 6.

Referring to fig. 2 and 3, the driving structure 6 includes a horizontally disposed rotating disc 61 located below the second housing 4, the rotating disc 61 is a disc structure, and the rotating disc 61 is rotatably connected with the first housing 1. The fixed sleeve is provided with a gear ring 611 at the outer side of the rotating disc 61, a gear 62 is meshed with the upper surface of the second shell 4 at the position corresponding to the gear ring 611, the gear 62 is rotatably connected with the second shell 4, and a first rotating motor 63 is arranged at the bottom end of the gear 62. First rotation motor 63 and the roof fixed connection of first shell 1, and the motor shaft of first rotation motor 63 and the coaxial fixed setting in center of rotation of gear 62 to first rotation motor 63 drives gear 62 and rotates, and then drives ring gear 611 and rotates, finally drives rolling disc 61 and rotates.

The two side walls of the second housing 4 perpendicular to the side wall provided with the air outlet 41 are respectively provided with a support rod 64, the support rods 64 are located at the midpoint of the side wall of the second housing 4, the two support rods 64 are vertically arranged relatively, the support rods 64 are hinged with the second housing 4, and the support rods 64 are fixedly connected with the rotating disc 61. A hydraulic cylinder 65 is hinged to one side of the bottom wall of the second housing 4 close to the air outlet 41, and a hydraulic rod of the hydraulic cylinder 65 is hinged to the first housing 1, so that the hydraulic rod of the hydraulic cylinder 65 drives the second housing 4 to rotate around the support rod 64.

Referring to fig. 2 and 4, the dust falling assembly 5 includes a blower 51 located inside the second housing 4, an air outlet side of the blower 51 is close to the air outlet 41 side of the second housing 4, and the blower 51 is fixedly connected with the second housing 4. A first water pipe 52 is arranged on one side of the blower 51 close to the air outlet 41, the first water pipe 52 is fixedly arranged along the circumferential direction of the second housing 4, a plurality of atomizing spray heads 521 are arranged on the pipe body of the first water pipe 52, the atomizing spray heads 521 are arranged at equal intervals along the arrangement direction of the first water pipe 52, and the atomizing spray heads 521 are communicated with the first water pipe 52.

Referring to fig. 1 and 4, a water storage tank 53 is fixedly disposed on the upper surface of the turntable, and one end of the first water pipe 52 extends into the water storage tank 53, so that water is supplied to the first water pipe 52 through the water storage tank 53. The bottom wall that is located second shell 4, the delivery port 42 has been seted up to the position that is located between first water pipe 52 and hair-dryer 51, the fixed position that is located delivery port 42 is provided with second water pipe 422, the one end and the delivery port 42 of second water pipe 422 are linked together, and other one end stretches out from the diapire of second shell 4, the inboard diapire that is located second shell 4 has seted up sink groove 421 for the position level of delivery port 42, when the first water pipe 52 spun atomized liquid flows on the diapire of second shell 4, can enter into the inside of sink groove 421 and flow out second shell 4 from the position of second water pipe 422, thereby reduce the risk of the damage that the water that remains caused hair-dryer 51.

Referring to fig. 2 and 5, the air draft assembly 2 includes an air draft fan 21 fixed inside the first housing 1, an air draft side of the air draft fan 21 is close to one side of the air inlet 11, a hose 22 is arranged on an air outlet side of the air draft fan 21, and one end of the hose 22 departing from the air draft fan 21 is communicated with the inside of one side of the second housing 4 departing from the air outlet 41. So that the suction fan 21 draws air from the outside into the interior of the first housing 1 toward the position of the air inlet 11 and blows it into the interior of the second housing 4 through the hose 22.

The filter assembly 3 comprises a vertically arranged filter screen 31, and the filter screen 31 is fixedly connected with the first shell 1. A scraping plate 32 is horizontally arranged on one side, close to the air inlet 11, of the filter screen 31, the scraping plate 32 is in sliding connection with the filter screen 31, a reciprocating screw 33 is vertically arranged at one end, located at the scraping plate 32, and the reciprocating screw 33 is in threaded connection with the scraping plate 32. Both ends and the first shell 1 of reciprocal lead screw 33 rotate to be connected, and the roof that is located first shell 1 is provided with second rotation motor 34 for the one end of reciprocal lead screw 33 is fixed, and the motor shaft and the coaxial setting of reciprocal lead screw 33 and fixed connection of second rotation motor 34 to drive reciprocal lead screw 33 through second rotation motor 34 and rotate, and then drive scraper blade 32 and carry out reciprocating motion along the axis direction of reciprocal lead screw 33, thereby clear up the impurity that is located on filter screen 31.

Referring to fig. 1 and 5, a trash can 35 is arranged on one side of the filter screen 31 close to the air inlet 11 in an abutting mode, so that impurities scraped off by the filter screen 31 by the scraper 32 can enter the trash can 35, the trash can 35 is located inside the first shell 1 and is in sliding connection with the first shell 1, a box taking opening 12 is formed in the position, corresponding to the trash can 35, of the side wall of the first shell 1, and an operator can take out the trash can 35 through the box taking opening 12.

Diapire four corners that is located first shell 1 is fixed respectively and is provided with universal wheel 13, can drive first shell 1 through universal wheel 13 and remove in the inside in tunnel to carry out the dust fall measure everywhere in the tunnel.

The implementation principle of the movable tunnel construction spraying dust suppression device in the embodiment of the application is as follows: the first rotating motor 63 drives the gear 62 to rotate, and then drives the gear ring 611 engaged with the gear ring 611 to rotate, so that the rotating disc 61 rotates along with the gear ring 611, and then the second housing 4 located above the rotating disc is driven to rotate along with the rotating disc 61, and the second housing 4 is driven by the hydraulic cylinder 65 to rotate by taking the support rod 64 as a shaft.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a movable tunnel construction spraying dust device which characterized in that: including first shell (1), first shell (1) top is provided with rolling disc (61), one side of rolling disc (61) is provided with the drive rolling disc (61) pivoted drive structure (6), the top of first shell (1) is provided with second shell (4), the fixed hair-dryer (51) that is provided with in inside of second shell (4), the side of blowing of hair-dryer (51) is provided with first water pipe (52), be provided with a plurality of atomizer (521) on first water pipe (52), fixed storage water tank (53) that is provided with on rolling disc (61), storage water tank (53) with first water pipe (52) are linked together, second shell (4) are close to air outlet (41) have been seted up to one side lateral wall of first water pipe (52).

2. The movable tunnel construction spraying dust-settling device according to claim 1, characterized in that: the utility model discloses a high-altitude compound injection molding machine, including second shell (4), bracing piece (64) are provided with relatively to the both sides lateral wall that second shell (4) is relative, bracing piece (64) with second shell (4) are articulated to be set up, the diapire of second shell (4) is articulated to be provided with first driving piece, the line between first driving piece and relative bracing piece (64) is wrong mutually, first driving piece drives first driving piece with the height of second shell (4) articulated position changes.

3. The movable tunnel construction spraying dust-settling device according to claim 1, characterized in that: the driving structure (6) comprises a gear ring (611) fixedly sleeved on the outer side of the rotating disc (61), a gear (62) is rotatably connected to the position, relative to the gear ring (611), of the first shell (1), the gear (62) is meshed with the gear ring (611), and a second driving piece for driving the gear ring (611) to rotate is arranged on one side of the gear ring (611).

4. The movable tunnel construction spraying dust-settling device according to claim 1, characterized in that: air intake (11) have been seted up to one side of first shell (1), the inside of first shell (1) is provided with air exhauster (21), air exhauster (21) deviate from one side of air intake (11) with the inside of second shell (4) is linked together through hose (22), is located air exhauster (21) are close to one side of air intake (11) is fixed and is provided with filter screen (31), one side of filter screen (31) is provided with the clearance structure.

5. The movable tunnel construction spraying dust-settling device according to claim 4, characterized in that: clearance structure is close to including being located filter screen (31) scraper blade (32) of air intake (11) one side, scraper blade (32) with filter screen (31) sliding connection, first shell (1) for the position of scraper blade (32) is rotated and is connected with reciprocal lead screw (33), reciprocal lead screw (33) with scraper blade (32) threaded connection, the one end of reciprocal lead screw (33) is provided with the drive reciprocal lead screw (33) pivoted third driving piece.

6. The movable tunnel construction spraying dust-settling device according to claim 5, characterized in that: the filter screen (31) is close to one side of air intake (11) is provided with dustbin (35), dustbin (35) with first shell (1) sliding connection, first shell (1) has been seted up for the position of dustbin (35) and has been got case mouth (12).

7. The movable tunnel construction spraying dust-settling device according to claim 1, characterized in that: a water outlet (42) is formed in the bottom wall, located between the blower (51) and the first water pipe (52), of the second shell (4), and a second water pipe (422) is fixedly arranged on the second shell (4) relative to the position of the water outlet (42).

8. The movable tunnel construction spraying dust-settling device according to claim 1, characterized in that: the bottom wall of the first shell (1) is provided with a plurality of universal wheels (13).