CN216171074U

CN216171074U - Tunnel cutting machine capable of efficiently removing dust for road and bridge engineering

Info

Publication number: CN216171074U
Application number: CN202122197912.0U
Authority: CN
Inventors: 兰静彬
Original assignee: Individual
Current assignee: Ruijin Daqian Construction Engineering Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-05
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a tunnel excavator capable of efficiently removing dust for road and bridge engineering, which comprises an excavator body, wherein a dust removal box is fixedly connected to the inner cavity of the excavator body, a first dust removal pipe is fixedly connected to the left side of the dust removal box, a dust removal suction nozzle is communicated with the left side of the surface of the first dust removal pipe, a fan is fixedly connected to the left side of the top of the inner cavity of the dust removal box, a fixing plate is fixedly connected to the inner cavity of the dust removal box and positioned on the right side of the fan, and a second dust removal pipe is fixedly connected to the right side of the fixing plate. According to the utility model, through the matched use of the cutting machine body, the dust removal box, the first dust removal pipe, the dust removal suction nozzle, the fan, the fixing plate, the second dust removal pipe, the dust removal nozzle, the first dust removal filter screen, the second dust removal filter screen, the fixing box, the motor, the threaded rod, the threaded sleeve, the sliding rod, the sliding block, the fixing rod, the telescopic rod, the brush and the air outlet pipe, the dust removal efficiency of the device can be effectively improved, the surface of the filter screen can be cleaned, and the dust removal effect is improved.

Description

Tunnel cutting machine capable of efficiently removing dust for road and bridge engineering

Technical Field

The utility model relates to the technical field of excavators, in particular to a tunnel excavator capable of efficiently removing dust for road and bridge engineering.

Background

Along with the development of society, it is convenient for people's trip, and the construction of road bridge is different day by day, nevertheless at the in-process of building, often can need to excavate the tunnel, and in the construction of tunnel excavation, the cutting machine is one of the most common device, but current cutting machine dust removal effect is relatively poor, leads to the excavation on-the-spot dust to be diffused, has not only reduced excavation efficiency, also causes certain influence to on-the-spot staff's health.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tunnel excavator capable of efficiently removing dust for road and bridge engineering, which has the advantage of efficiently removing dust and solves the problems that the existing excavator is poor in dust removing effect, so that dust on an excavation site is diffused, the excavation efficiency is reduced, and the health of site workers is influenced to a certain extent.

In order to achieve the purpose, the utility model provides the following technical scheme: a tunnel boring machine capable of efficiently removing dust for road and bridge engineering comprises a boring machine body, wherein a dust removing box is fixedly connected to the inner cavity of the boring machine body, a first dust removing pipe is fixedly connected to the left side of the dust removing box, a dust removing suction nozzle is communicated with the left side of the surface of the first dust removing pipe, a fan is fixedly connected to the left side of the top of the inner cavity of the dust removing box, a fixed plate is fixedly connected to the inner cavity of the dust removing box and positioned on the right side of the fan, a second dust removing pipe is fixedly connected to the right side of the fixed plate, a dust removing nozzle is communicated with the right side of the surface of the second dust removing pipe, a first dust removing filter screen and a second dust removing filter screen are sequentially arranged in the inner cavity of the dust removing box from left to right, a fixed box is fixedly connected to the top of the dust removing box, a motor is fixedly connected to the front side of the inner cavity of the fixed box, a threaded rod is fixedly connected to the output end of the motor, and a threaded sleeve is connected to the surface of the threaded sleeve, the equal fixedly connected with slide bar in both sides of fixed incasement chamber, the surperficial sliding connection of slide bar has the slider, the thread bush passes through connecting rod fixed connection with the slider, the bottom fixedly connected with dead lever of slider, one side fixedly connected with telescopic link of dead lever, the right-hand member fixedly connected with brush of telescopic link, the top intercommunication on dust removal case right side has the outlet duct.

Preferably, the first dust removal pipe and the dust removal suction nozzle both extend to the outer side of the excavator body, the air inlet end of the fan is communicated with the first dust removal pipe, and the air outlet end of the fan is communicated with the second dust removal pipe.

Preferably, the surface cover of telescopic link is equipped with the spring, the right side and the brush fixed connection of spring.

Preferably, the right side fixedly connected with baffle of dust removal case inner chamber, the right side intercommunication of baffle has the intercommunicating pore, the intercommunicating pore is the slope design.

Preferably, the right side fixedly connected with spray pipe at dust removal case inner chamber top, the bottom intercommunication of spray pipe has atomizer.

Preferably, the top on dust removal case right side is provided with the inlet tube, the bottom intercommunication of dust removal case right-hand member has the outlet pipe, the inlet tube all communicates with the right-hand member of outlet pipe has the hose.

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

1. according to the utility model, through the matched use of the cutting machine body, the dust removal box, the first dust removal pipe, the dust removal suction nozzle, the fan, the fixing plate, the second dust removal pipe, the dust removal nozzle, the first dust removal filter screen, the second dust removal filter screen, the fixing box, the motor, the threaded rod, the threaded sleeve, the sliding rod, the sliding block, the fixing rod, the telescopic rod, the brush and the air outlet pipe, the dust removal efficiency of the device can be effectively improved, the surface of the filter screen can be cleaned, the dust removal effect is improved, and the problems that the existing cutting machine is poor in dust removal effect, so that dust on a cutting site is diffused, the cutting efficiency is reduced, and the health of site workers is also influenced to a certain extent are solved.

2. The utility model can make the brush cling to the surface of the filter screen all the time by arranging the spring, can prevent water from entering the left side of the baffle plate when using water mist to reduce dust by arranging the baffle plate and the communicating hole, and can improve the dust removing effect by arranging the water spray pipe and the atomizing nozzle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the dust box of the present invention;

FIG. 3 is a schematic top cross-sectional view of the holding tank of the present invention;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. an excavator body; 2. a dust removal box; 3. a first dust removal pipe; 4. a dust removal suction nozzle; 5. a fan; 6. a fixing plate; 7. a second dust removal pipe; 8. a dust removal nozzle; 9. a first dust removal filter screen; 10. a second dust removal filter screen; 11. a fixed box; 12. a motor; 13. a threaded rod; 14. a threaded sleeve; 15. a slide bar; 16. a slider; 17. fixing the rod; 18. a telescopic rod; 19. a brush; 20. an air outlet pipe; 21. a spring; 22. a baffle plate; 23. a communicating hole; 24. a water spray pipe; 25. an atomizing spray head; 26. a water inlet pipe; 27. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-4, a tunnel boring machine capable of efficiently removing dust for road and bridge engineering comprises a boring machine body 1, a dust removing box 2 is fixedly connected to the inner cavity of the boring machine body 1, a baffle 22 is fixedly connected to the right side of the inner cavity of the dust removing box 2, a communication hole 23 is communicated with the right side of the baffle 22, the communication hole 23 is designed in an inclined manner, a water spray pipe 24 is fixedly connected to the right side of the top of the inner cavity of the dust removing box 2, an atomizing nozzle 25 is communicated with the bottom of the water spray pipe 24, a water inlet pipe 26 is arranged at the top of the right side of the dust removing box 2, a water outlet pipe 27 is communicated with the bottom of the right end of the dust removing box 2, hoses are communicated with the right ends of the water inlet pipe 26 and the water outlet pipe 27, a brush 19 can be always attached to the surface of a filter screen by arranging a spring 21, water can be prevented from entering the left side of the baffle 22 by arranging the baffle 22 and the communication hole 23, by arranging the water spray pipe 24 and the atomizing nozzle 25, the dust removal effect can be improved, the left side of the dust removal box 2 is fixedly connected with a first dust removal pipe 3, the first dust removal pipe 3 and a dust removal suction nozzle 4 both extend to the outer side of the excavator body 1, the air inlet end of a fan 5 is communicated with the first dust removal pipe 3, the air outlet end of the fan 5 is communicated with a second dust removal pipe 7, the left side of the surface of the first dust removal pipe 3 is communicated with the dust removal suction nozzle 4, the left side of the top of the inner cavity of the dust removal box 2 is fixedly connected with the fan 5, the inner cavity of the dust removal box 2 is fixedly connected with a fixing plate 6 on the right side of the fan 5, the right side of the fixing plate 6 is fixedly connected with the second dust removal pipe 7, the right side of the surface of the second dust removal pipe 7 is communicated with a dust removal nozzle 8, the inner cavity of the dust removal box 2 is sequentially provided with a first dust removal filter screen 9 and a second dust removal filter screen 10 from left to right, the top of the dust removal box 2 is fixedly connected with a fixing box 11, the front side of the inner cavity of the fixing box 11 is fixedly connected with a motor 12, the output end of the motor 12 is fixedly connected with a threaded rod 13, the surface of the threaded rod 13 is in threaded connection with a threaded sleeve 14, two sides of an inner cavity of the fixed box 11 are respectively and fixedly connected with a sliding rod 15, the surface of the sliding rod 15 is connected with a sliding block 16 in a sliding manner, the threaded sleeve 14 and the sliding block 16 are fixedly connected through a connecting rod, the bottom of the sliding block 16 is fixedly connected with a fixed rod 17, one side of the fixed rod 17 is fixedly connected with a telescopic rod 18, the surface of the telescopic rod 18 is sleeved with a spring 21, the right side of the spring 21 is fixedly connected with a hairbrush 19, the right end of the telescopic rod 18 is fixedly connected with a hairbrush 19, the top of the right side of the dust removal box 2 is communicated with an air outlet pipe 20, and the dust removal box 2, the dust removal device comprises a chiseling machine body 1, a dust removal box 2, a first dust removal pipe 3, a dust removal suction nozzle 4, a fan 5, a fixed plate 6, a second dust removal pipe 7, a dust removal nozzle 8, a first dust removal filter screen 9, a second dust removal filter screen 10, a fixed box 11, a motor 12, a threaded rod 13, Threaded sleeve 14, slide bar 15, slider 16, dead lever 17, telescopic link 18, brush 19 use with the cooperation of outlet duct 20, can effectual improvement device's dust collection efficiency to can clear up the filter screen surface, improve the dust removal effect, it is relatively poor to have solved current excavator dust removal effect, leads to the excavation scene dust to be filled, has not only reduced excavation efficiency, also causes the problem of certain influence to site work personnel's health.

When the dust removal device is used, the fan 5 generates suction force to suck external dust through the first dust removal pipe 3 and the dust removal suction nozzle 4, the external dust is blown to the first dust removal filter screen 9 and the second dust removal filter screen 10 through the second dust removal pipe 7 and the dust removal nozzle 8 to remove dust for the first time, gas after the first dust removal flows to the right side of the dust removal box 2 through the communication hole 23, an external water source is sprayed through the water spray pipe 24 and the atomizing spray head 25 to form a water curtain to perform dust removal treatment again, the treated air is discharged outwards through the air outlet pipe 20, the motor 12 is periodically started, the motor 12 drives the fixing rod 17 to move back and forth through the threaded rod 13, the threaded sleeve 14 and the sliding block 16, the fixing rod 17 drives the hairbrush 19 to move on the surfaces of the first dust removal filter screen 9 and the second dust removal filter screen 10, the surfaces of the first dust removal filter screen 9 and the second dust removal filter screen 10 are cleaned, and the dust removal effect is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but road bridge engineering is with tunnel cutting machine of high-efficient dust removal, includes cutting machine body (1), its characterized in that: the inner cavity of the excavator body (1) is fixedly connected with a dust removal box (2), the left side of the dust removal box (2) is fixedly connected with a first dust removal pipe (3), the left side of the surface of the first dust removal pipe (3) is communicated with a dust removal suction nozzle (4), the left side of the top of the inner cavity of the dust removal box (2) is fixedly connected with a fan (5), the inner cavity of the dust removal box (2) is fixedly connected with a fixing plate (6) positioned on the right side of the fan (5), the right side of the fixing plate (6) is fixedly connected with a second dust removal pipe (7), the right side of the surface of the second dust removal pipe (7) is communicated with a dust removal nozzle (8), a first dust removal filter screen (9) and a second dust removal filter screen (10) are sequentially arranged in the inner cavity of the dust removal box (2) from left to right, the top of the dust removal box (2) is fixedly connected with a fixing box (11), and a motor (12) is fixedly connected to the front side of the inner cavity of the fixing box (11), the utility model discloses a dust removal case, including motor (12), the output fixedly connected with threaded rod (13) of motor (12), the surperficial threaded connection of threaded rod (13) has thread bush (14), the equal fixedly connected with slide bar (15) in both sides of fixed case (11) inner chamber, the sliding surface of slide bar (15) is connected with slider (16), thread bush (14) pass through connecting rod fixed connection with slider (16), the bottom fixedly connected with dead lever (17) of slider (16), one side fixedly connected with telescopic link (18) of dead lever (17), the right-hand member fixedly connected with brush (19) of telescopic link (18), the top intercommunication on dust removal case (2) right side has outlet duct (20).

2. The tunnel boring machine capable of efficiently removing dust for road and bridge engineering according to claim 1, wherein: the first dust removal pipe (3) and the dust removal suction nozzle (4) extend to the outer side of the excavator body (1), the air inlet end of the fan (5) is communicated with the first dust removal pipe (3), and the air outlet end of the fan (5) is communicated with the second dust removal pipe (7).

3. The tunnel boring machine capable of efficiently removing dust for road and bridge engineering according to claim 1, wherein: the surface cover of telescopic link (18) is equipped with spring (21), the right side and the brush (19) fixed connection of spring (21).

4. The tunnel boring machine capable of efficiently removing dust for road and bridge engineering according to claim 1, wherein: the right side fixedly connected with baffle (22) of dust removal case (2) inner chamber, the right side intercommunication of baffle (22) has intercommunicating pore (23), intercommunicating pore (23) are the slope design.

5. The tunnel boring machine capable of efficiently removing dust for road and bridge engineering according to claim 1, wherein: the right side fixedly connected with spray pipe (24) at dust removal case (2) inner chamber top, the bottom intercommunication of spray pipe (24) has atomizer (25).

6. The tunnel boring machine capable of efficiently removing dust for road and bridge engineering according to claim 1, wherein: the top on dust removal case (2) right side is provided with inlet tube (26), the bottom intercommunication of dust removal case (2) right-hand member has outlet pipe (27), inlet tube (26) all communicates with the right-hand member of outlet pipe (27) and has the hose.