Dust removal device for tunnel blasting

Abstract

The utility model discloses a tunnel blasting dust removal device which comprises a storage box and a water tank, the outer wall of one side of the storage box is fixedly connected with the water tank, holes are symmetrically formed in the outer wall of one side of the storage box in a penetrating mode, the inner wall of one hole is rotationally connected with an inner threaded pipe, and the inner wall of the other hole is rotationally connected with an outer threaded pipe. The inner wall of the inner threaded pipe is in threaded connection with a threaded rod, one end of the threaded rod extends out of the inner threaded pipe, the inner wall of the other hole is slidably connected with a supporting rod, one end of the supporting rod extends out of the storage box and is fixedly connected with a supporting block, and the upper surface of the supporting block is rotationally connected with an atomizing nozzle. And a limiting block is fixedly connected to the upper surface of the threaded rod, one end of the limiting block penetrates and extends out of the supporting block and abuts against the atomization spray head, the height of the atomization spray head can be adjusted according to the height of the tunnel, the angle of the atomization spray head can be adjusted according to needs, and the use flexibility of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a dust removal device for tunnel blasting. Background Art

[0002] A tunnel refers to a passage dug out of an existing building or earth-rock structure. It is an engineering structure buried in the ground and a form of human utilization of underground space. According to its function, it can be divided into transportation tunnels, hydraulic tunnels, municipal tunnels, mining tunnels, military tunnels, etc. Tunnels can be constructed by blasting during excavation.

[0003] After the blasting, a large amount of smoke and dust will be generated inside the tunnel. If the dust is not removed in time, the smoke and dust will affect the construction. However, the height of some dust removal equipment cannot be adjusted during use. When the tunnel is high, the dust at high places cannot be removed, affecting the construction. Therefore, it is necessary to propose a dust removal device for tunnel blasting. Utility Model Content

[0004] The purpose of the utility model is to provide a dust removal device for tunnel blasting to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a dust removal device for tunnel blasting, comprising a storage box and a water tank, wherein one side outer wall of the storage box is fixedly connected to the water tank, one side outer wall of the storage box is provided with holes symmetrically penetrated, and the inner wall of one of the holes is rotatably connected to an internal threaded pipe, the inner wall of the internal threaded pipe is threadedly connected to a threaded rod, and one end of the threaded rod extends outside the internal threaded pipe;

[0006] The inner wall of the other hole is slidably connected to a support rod, and one end of the support rod extends outside the storage box and is fixedly connected to a support block, the upper surface of the support block is rotatably connected to an atomizing nozzle, the upper surface of the threaded rod is fixedly connected to a limit block, and one end of the limit block extends through and extends outside the support block and abuts against the atomizing nozzle, and a plurality of sliding holes are equidistantly penetrated through the outer wall of one side of the support rod;

[0007] A latch is slidably connected to the inner wall of one of the sliding holes, and the latch abuts against the storage box.

[0008] Preferably, a driving motor is fixedly connected to the inner bottom wall of the storage box relative to the position of the internal threaded tube, an output end of the driving motor is fixedly connected to a driving rod via a coupling, and the driving rod is fixedly connected to the internal threaded tube.

[0009] Preferably, a pushing block is fixedly connected to the outer wall of the limiting block, and the pushing block abuts against the supporting block.

[0010] Preferably, a telescopic water pipe is fixedly connected to the inner top wall of the water tank, and one end of the telescopic water pipe extends through the water tank and is fixedly connected to the atomizing nozzle.

[0011] Preferably, the outer wall of one end of the telescopic water pipe located in the water tank is fixedly connected to a water pump.

[0012] Preferably, rotating wheels are fixedly connected to the four corners of the bottom end of the water tank.

[0013] Compared with the prior art, the utility model has the following beneficial effects: starting the driving motor drives the internal threaded tube to rotate, the internal threaded tube drives the limit block, the push block and the support block to move upward, the atomizing nozzle is driven to move by the support block, and the height of the atomizing nozzle is adjusted. The pin can be inserted into the sliding hole, and the internal threaded tube drives the limit block and the push block to move downward, so that the atomizing nozzle rotates downward and the angle of the atomizing nozzle is adjusted. The height of the atomizing nozzle can be adjusted according to the height of the tunnel, and the angle of the atomizing nozzle can be adjusted according to needs, thereby increasing the flexibility of use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the storage box of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the water tank of the utility model;

[0017] Figure 4 It is a schematic cross-sectional structure diagram of the internal threaded pipe, threaded rod and limit block of the utility model.

[0018] In the figure: 1. Storage box; 2. Water tank; 3. Internally threaded pipe; 4. Threaded rod; 5. Support rod; 6. Support block; 7. Atomizing nozzle; 8. Sliding hole; 9. Latch; 10. Driving motor; 11. Driving rod; 12. Pushing block; 13. Telescopic water pipe; 14. Water pump; 15. Rotating wheel; 16. Limiting block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides a technical solution: a dust removal device for tunnel blasting, comprising a storage box 1 and a water tank 2, wherein the outer wall of one side of the storage box 1 is fixedly connected with the water tank 2, the outer wall of one side of the storage box 1 is provided with holes symmetrically penetrated, and the inner wall of one of the holes is rotatably connected with an internal threaded tube 3, the inner wall of the internal threaded tube 3 is threadedly connected with a threaded rod 4, and one end of the threaded rod 4 extends outside the internal threaded tube 3;

[0021] The inner wall of the other hole is slidably connected with a support rod 5, and one end of the support rod 5 extends to the outside of the storage box 1 and is fixedly connected with a support block 6, and the upper surface of the support block 6 is rotatably connected with an atomizing nozzle 7, and the upper surface of the threaded rod 4 is fixedly connected with a limit block 16, and one end of the limit block 16 extends through and extends outside the support block 6 and abuts against the atomizing nozzle 7, and a plurality of sliding holes 8 are equidistantly penetrated through the outer wall of one side of the support rod 5;

[0022] A latch 9 is slidably connected to the inner wall of one of the sliding holes 8 , and the latch 9 abuts against the storage box 1 . A water inlet pipe is provided at the upper end of the water tank 2 .

[0023] Among them, the inner bottom wall of the storage box 1 is fixedly connected to a driving motor 10 relative to the position of the internal threaded tube 3, and the output end of the driving motor 10 is fixedly connected to a driving rod 11 through a coupling, and the driving rod 11 is fixedly connected to the internal threaded tube 3, so that the driving motor 10 can be used to drive the driving rod 11 and the internal threaded tube 3 to rotate.

[0024] The outer wall of the limiting block 16 is fixedly connected with the pushing block 12 , and the pushing block 12 abuts against the supporting block 6 , so that the pushing block 12 can be used to push the supporting block 6 to move.

[0025] Among them, the inner top wall of the water tank 2 is fixedly connected with a telescopic water pipe 13, and one end of the telescopic water pipe 13 extends to the outside of the water tank 2 and is fixedly connected to the atomizing nozzle 7, so that the water can be sprayed out through the atomizing nozzle 7 using the telescopic water pipe 13.

[0026] Among them, the outer wall of one end of the telescopic water pipe 13 located in the water tank 2 is fixedly connected with a water pump 14, so that the water pump 14 can be used to spray water through the telescopic water pipe 13.

[0027] Among them, rotating wheels 15 are fixedly connected to the four corners of the bottom end of the water tank 2, so that the rotating wheels 15 can be used to drive the device to move.

[0028] Specifically, when the utility model is used, the driving motor 10 and the water pump 14 are connected to the external power supply through the controller, the rotating wheel 15 is used to move the device to the desired position, water is poured into the water tank 2 through the water inlet pipe, the water pump 14 is started to input water into the atomizing nozzle 7 through the telescopic water pipe 13, and the mist water is sprayed on the inside of the tunnel through the atomizing nozzle 7 to remove dust, the latch 9 is removed from the sliding hole 8, the driving motor 10 can be started to drive the driving rod 11 to rotate, the driving rod 11 drives the internal threaded tube 3 to rotate, and the internal threaded tube 3 drives the threaded rod 4 When the limit block 16 moves upward, the limit block 16 drives the support block 6 and the support rod 5 to move upward through the push block 12, and the support block 6 drives the atomizing nozzle 7 to move upward to increase the height of the atomizing nozzle 7. The latch 9 can be inserted into the slide hole 8, and the drive motor 10 is started to drive the internal threaded tube 3 to rotate in the opposite direction, so that the limit block 16 moves downward, and the latch 9 supports the support block 6. When the limit block 16 moves, the atomizing nozzle 7 rotates downward synchronously to adjust the angle of the atomizing nozzle 7. When no adjustment is needed, the limit block 16 is moved upward to the original position. At this time, the push block 12 is against the support block 6, and the latch 9 is removed from the slide hole 8, and the support block 6 can be driven to move downward through the limit block 16.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for tunnel blasting, comprising a storage box (1) and a water tank (2), characterized in that: The outer wall of one side of the storage box (1) is fixedly connected to the water tank (2), the outer wall of one side of the storage box (1) is provided with holes symmetrically penetrating therethrough, and the inner wall of one of the holes is rotatably connected to an internally threaded tube (3), the inner wall of the internally threaded tube (3) is threadedly connected to a threaded rod (4), and one end of the threaded rod (4) extends outside the internally threaded tube (3); The inner wall of the other hole is slidably connected to a support rod (5), and one end of the support rod (5) extends to the outside of the storage box (1) and is fixedly connected to a support block (6), the upper surface of the support block (6) is rotatably connected to an atomizing nozzle (7), the upper surface of the threaded rod (4) is fixedly connected to a limit block (16), and one end of the limit block (16) extends through and extends to the outside of the support block (6) and abuts against the atomizing nozzle (7), and a plurality of sliding holes (8) are equidistantly penetrated through the outer wall of one side of the support rod (5); A latch (9) is slidably connected to the inner wall of one of the sliding holes (8), and the latch (9) abuts against the storage box (1).

2. The dust removal device for tunnel blasting according to claim 1, characterized in that: A driving motor (10) is fixedly connected to the inner bottom wall of the storage box (1) at a position relative to the internal threaded tube (3); an output end of the driving motor (10) is fixedly connected to a driving rod (11) via a coupling, and the driving rod (11) is fixedly connected to the internal threaded tube (3).

3. The dust removal device for tunnel blasting according to claim 1, characterized in that: The outer wall of the limiting block (16) is fixedly connected with a pushing block (12), and the pushing block (12) abuts against the supporting block (6).

4. The dust removal device for tunnel blasting according to claim 1, characterized in that: A telescopic water pipe (13) is fixedly connected to the inner top wall of the water tank (2), and one end of the telescopic water pipe (13) extends through the water tank (2) and is fixedly connected to the atomizing nozzle (7).

5. The dust removal device for tunnel blasting according to claim 4, characterized in that: The outer wall of one end of the telescopic water pipe (13) located in the water tank (2) is fixedly connected to a water pump (14).

6. The dust removal device for tunnel blasting according to claim 1, characterized in that: Rotating wheels (15) are fixedly connected to the four corners of the bottom end of the water tank (2).

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