Tunnel construction ventilation and dust removal integrated equipment

Abstract

This utility model relates to the field of tunnel construction ventilation technology, and in particular to an integrated ventilation and dust removal device for tunnel construction. The technical solution includes: a cover and a body. A first housing is embedded in the top of the body, and a second housing is embedded in the bottom of the body. A first fixing rod and a second fixing rod are movably installed on the right side of the body. A section of the first fixing rod extends into the body and a fan blade is installed in a circular array on its outer side. A section of the second fixing rod extends into the body and a fan blade is installed in a circular array on its outer side. A threaded sleeve is welded to the top of the body, and a screw is engaged with the threaded sleeve. A fixing plate is welded to the top of the cover, and the rear end of the screw is movably connected to the fixing plate. This utility model has the advantages of simple structure, simultaneously supplying air into the mine and supplying air from inside the mine to the outside, thus reducing operating costs.

Description

Technical Field

[0001] This utility model relates to the field of tunnel construction ventilation technology, specifically to an integrated ventilation and dust removal device for tunnel construction. Background Technology

[0002] The integrated ventilation and dust removal equipment for tunnel construction is a device specifically designed to improve the tunnel construction environment and protect the health of construction workers. It integrates ventilation and dust removal functions, effectively reducing the concentration of harmful gases and dust inside the tunnel.

[0003] Current integrated ventilation and dust removal equipment requires two sets of drive mechanisms to replace the air inside the mine, one for air supply and the other for air intake. This results in a complex equipment structure, which takes longer for staff to perform maintenance and increases operating costs. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated ventilation and dust removal equipment for tunnel construction. It has the advantages of simple structure, delivering air into the mine while simultaneously delivering air from inside the mine to the outside, thus reducing operating costs. It solves the problems of complex structure and high operating costs associated with integrated ventilation and dust removal equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated ventilation and dust removal device for tunnel construction, comprising a cover and a body, wherein a housing 1 is embedded in the top of the body, a housing 2 is embedded in the bottom of the body, a fixing rod 1 and a fixing rod 2 are movably installed on the right side of the body, a fan blade 1 is installed in a ring array on the outer side of a section of the fixing rod 1 extending into the body, and a fan blade 2 is installed in a ring array on the outer side of a section of the fixing rod 2 extending into the body, a screw sleeve is welded to the top of the body, and a screw rod is engaged with the screw sleeve, a fixing plate is welded to the top of the cover, and the rear end of the screw rod is movably connected to the fixing plate.

[0006] Preferably, both housing one and housing two have filters movably installed inside them.

[0007] Preferably, pipe one and pipe two are embedded and installed on the right side of the machine body.

[0008] Preferably, a handwheel is installed at the front end of the screw.

[0009] Preferably, a fixing frame is welded to the front side of the machine body, and the fixing frame is arranged in a rectangular array with fixing holes.

[0010] Preferably, a connecting rod is movably installed on the right side of the machine body on the opposite side of the first and second fixed rods. The connecting rod is movably connected to the first and second fixed rods via a belt. A motor is installed on the side of the machine body, and the motor transmission structure is fixedly connected to the connecting rod.

[0011] Preferably, a positioning rod is installed at the bottom of the cover, and a fixing sleeve is installed at the bottom of the body, with the positioning rod inserted into the fixing sleeve.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model, by setting up fan blade one and fan blade two, with a motor transmission structure fixedly connected to a connecting rod, allows the motor to drive the connecting rod to rotate via the transmission structure. The connecting rod, via a belt, drives fixed rod one and fixed rod two to rotate. Fixed rod one drives fan blade one to rotate, accelerating the flow of air inside the machine to the left. External air enters the interior of housing one, where a filter absorbs dust. Clean air from inside the machine enters the mine through pipe one. Fixed rod two drives fan blade two to rotate, causing the air inside the machine to move to the right. Air from inside the mine enters the machine through pipe two, and then enters the interior of housing two. A filter inside housing two absorbs dust, and clean air is discharged from housing two. This design achieves a simple structure that simultaneously delivers air into the mine and outwards, reducing operating costs. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention from a first angle;

[0015] Figure 2 This is a two-dimensional structural diagram of the present invention from a second angle;

[0016] Figure 3 This is a three-dimensional structural diagram of the present invention from a third angle;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the body of this utility model.

[0018] In the diagram: 1. Cover; 2. Fixing plate; 3. Body; 4. Screw sleeve; 5. Screw; 6. Handwheel; 7. Housing 1; 8. Filter screen; 9. Fixing rod 1; 10. Belt; 11. Motor; 12. Fixing rod 2; 13. Positioning rod; 14. Housing 2; 15. Fixing hole; 16. Fixing sleeve; 17. Pipe 1; 18. Pipe 2; 19. Fan blade 2; 20. Fan blade 1; 21. Connecting rod; 22. Fixing frame. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: an integrated ventilation and dust removal device for tunnel construction, including a cover 1 and a body 3. A housing 7 is embedded in the top of the body 3, and a housing 14 is embedded in the bottom of the body 3. Filters 8 are movably installed inside both housings 7 and 14, filtering the air entering them. Fixing rods 9 and 12 are movably installed on the right side of the body 3. A connecting rod is movably installed on the right side of the body 3 opposite to fixing rods 9 and 12. Connecting rod 21 is movably connected to fixed rod 9 and fixed rod 12 via belt 10. Motor 11 is mounted on the side of the machine body 3. The transmission structure of motor 11 is fixedly connected to connecting rod 21. Motor 11 can drive connecting rod 21 to rotate via the transmission structure. Connecting rod 21 drives fixed rod 9 and fixed rod 12 to rotate via belt 10. Fixed rod 9 extends into the machine body 3, and its outer side is equipped with fan blades 19 arranged in a circular array. Fixed rod 12 extends into the machine body 3, and its outer side is equipped with fan blades 12 arranged in a circular array. 20. Pipe 1 17 and pipe 2 18 are embedded on the right side of the machine body 3. Pipe 1 17 and pipe 2 18 can be connected to the air supply pipes inside the mine. Air inside the machine body 3 can enter the mine through pipe 1 17, and air inside the mine can enter the machine body 3 through pipe 2 18. A screw sleeve 4 is welded to the top of the machine body 3. The screw sleeve 4 is engaged with a screw rod 5. A handwheel 6 is installed at the front end of the screw rod 5. The screw rod 5 can be rotated by using the handwheel 6. The screw rod 5 rotates and moves within the screw sleeve 4. A fixing plate 2 is welded to the top of the machine cover 1. The rear end of the rod 5 is movably connected to the fixed plate 2. A fixed frame 22 is welded to the front side of the machine body 3. The fixed frame 22 has fixed holes 15 in a rectangular array. The fixed frame 22 is fixed to the load-bearing structure by means of bolts or other tools through the fixed holes 15. A positioning rod 13 is installed at the bottom of the machine cover 1. A fixed sleeve 16 is installed at the bottom of the machine body 3. The positioning rod 13 is inserted into the fixed sleeve 16. The positioning rod 13 limits the position of the machine cover 1. When the machine cover 1 moves, the positioning rod 13 moves inside the fixed sleeve 16 to prevent the machine cover 1 from shaking.

[0021] Working principle: After the position of the machine body 3 is fixed, pipe 17 and pipe 28 are connected to the air supply pipe inside the mine. The transmission structure of motor 11 is fixedly connected to connecting rod 21. Motor 11 drives connecting rod 21 to rotate through the transmission structure. Connecting rod 21 drives fixed rod 9 and fixed rod 22 to rotate through belt 10. Fixed rod 9 drives fan blade 20 to rotate. Fan blade 20 accelerates the air inside the machine body 3 to flow to the left. External air enters the shell 7. The filter 8 inside the shell 7 adsorbs dust in the air. Clean air from inside the machine body 3 flows out through pipe 17. 17. Upon entering the mine, the fixed rod 2 12 drives the fan blade 2 19 to rotate. The fan blade 2 19 drives the air inside the machine body 3 to move to the right. The air inside the mine enters the machine body 3 through the pipe 2 18. The air inside the machine body 3 enters the housing 2 14. The filter 8 inside the housing 2 14 absorbs the dust in the air. The clean air is discharged from the housing 2 14. The handwheel 6 is used to rotate the screw 5. The screw 5 rotates and moves inside the screw sleeve 4. The screw 5 drives the cover 1 to move through the fixed plate 2, so that the cover 1 is separated from the machine body 3. The staff can then perform maintenance operations on the inside of the machine body 3.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated ventilation and dust removal device for tunnel construction, comprising a cover (1) and a body (3), characterized in that: The top of the body (3) is fitted with a housing 1 (7), the bottom of the body (3) is fitted with a housing 2 (14), the right side of the body (3) is movably fitted with a fixing rod 1 (9) and a fixing rod 2 (12), the fixing rod 1 (9) extends into the body (3) and the outer side of the section is fitted with a fan blade 1 (19) in a ring array, the fixing rod 2 (12) extends into the body (3) and the outer side of the section is fitted with a fan blade 2 (20), the top of the body (3) is welded with a screw sleeve (4), the screw sleeve (4) is engaged with a screw rod (5), the top of the cover (1) is welded with a fixing plate (2), and the rear end of the screw rod (5) is movably connected to the fixing plate (2).

2. The integrated ventilation and dust removal equipment for tunnel construction according to claim 1, characterized in that: Both housing 1 (7) and housing 2 (14) have filter screens (8) installed inside.

3. The integrated ventilation and dust removal equipment for tunnel construction according to claim 1, characterized in that: Pipeline 1 (17) and pipeline 2 (18) are embedded and installed on the right side of the body (3).

4. The integrated ventilation and dust removal equipment for tunnel construction according to claim 1, characterized in that: A handwheel (6) is installed at the front end of the screw (5).

5. The integrated ventilation and dust removal equipment for tunnel construction according to claim 1, characterized in that: The front side of the body (3) is welded with a fixing frame (22), and the fixing frame (22) is arranged in a rectangular array with fixing holes (15).

6. The integrated ventilation and dust removal equipment for tunnel construction according to claim 1, characterized in that: A connecting rod (21) is movably installed on the right side of the body (3) on the opposite side of the fixed rod 1 (9) and the fixed rod 2 (12). The connecting rod (21) is movably connected to the fixed rod 1 (9) and the fixed rod 2 (12) via a belt (10). A motor (11) is installed on the side of the body (3). The transmission structure of the motor (11) is fixedly connected to the connecting rod (21).

7. The integrated ventilation and dust removal equipment for tunnel construction according to claim 1, characterized in that: The bottom of the cover (1) is equipped with a positioning rod (13), and the bottom of the body (3) is equipped with a fixing sleeve (16). The positioning rod (13) is inserted into the fixing sleeve (16).

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