Dustproof device of construction elevator

Abstract

The utility model discloses a dustproof device of a construction elevator, and relates to the technical field of construction elevators, according to the dustproof device of the construction elevator, firstly, a draught fan drives air to flow, so that dust generated when construction materials are carried enters a dustproof box along with airflow, and a dustproof net is used for blocking the dust entering the dustproof box; dust falls into the dust collecting box, dust diffusion is conveniently reduced, the dustproof function is achieved, the influence of the dust on structural components of the construction elevator is greatly reduced, and the service life of the construction elevator is prolonged. By pulling a handle, the dust collecting box is made to move towards the outer side and extrude a clamping ball at the same time till the clamping ball completely enters a movable groove; the dust collection box is convenient to take out, dust is regularly cleaned, and when the dust collection box is put back, the spring is used for driving the clamping ball to keep continuous extrusion force in the direction of the arc-shaped groove, so that the stability between the dust collection box and the dustproof box is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of construction elevators, in particular to a dustproof device for a construction elevator. Background Art

[0002] Construction elevators are usually called construction hoists, but the definition of construction hoists is broader. Construction platforms also belong to the construction elevator series. A simple construction elevator is composed of a car, drive mechanism, standard sections, attached walls, chassis, fences, electrical systems and other parts. It is a manned and cargo construction machinery frequently used in construction. Due to its unique box structure, it is comfortable and safe to ride. Construction elevators are usually used in conjunction with tower cranes on construction sites.

[0003] For example, publication number CN212024482U, the utility model discloses a new type of construction elevator platform, which relates to the field of construction technology. The new type of construction elevator platform includes a platform cover plate, two platform vertical plates are welded on both sides of the platform cover plate, and fixed blocks are welded on both sides of the two platform vertical plates, and the outer sides of the fixed blocks are fixed with vertical rods by bolts, and cross bars are arranged through the two platform vertical plates, and the cross bars are fixed to the vertical rods by bolts. When the new type of construction elevator platform is in use, the platform cover plate can extend out of the main building, and there is no need to manually build scaffolding in a gap of 30cm, which saves costs and construction time and improves safety. The platform cover plate adopts 8mm iron plate, which improves bearing capacity and rigidity, and the bracket adopts 40mm*40mm angle steel. When in use, it is not easy to have concentrated stress, which ensures safety.

[0004] Existing construction elevators will generate a large amount of dust when transporting and lifting construction materials, and the dust will spread outward from the lifting platform along the lifting trajectory of the construction elevator, so that a large amount of dust will be adsorbed and accumulated on the various mechanical parts of the construction elevator. Long-term dust accumulation will cause wear and tear on various structural parts of the construction elevator, or reduce its working performance, thereby affecting the service life of the construction elevator. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a dust prevention device for a construction elevator to solve the problem raised in the above background technology that the existing construction elevator will generate a large amount of dust when transporting and lifting construction materials, and the dust will diffuse outward from the lifting platform along the lifting trajectory of the construction elevator, so that a large amount of dust will be adsorbed and accumulated on the various mechanical parts of the construction elevator. Long-term dust accumulation will cause wear to various structural parts of the construction elevator, or reduce its working performance, thereby affecting the service life of the construction elevator.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a dust prevention device for a construction elevator, comprising a lifting platform, a protective frame is fixedly installed on the upper end of the lifting platform, a protective door is arranged at the front end of the protective frame, a dust box is fixedly installed on the protective frame, an air inlet duct is fixedly installed at the rear end of the dust box, an air inlet is opened at the lower end of the air inlet duct, a mounting plate is fixedly installed inside the dust box, a fan is fixedly installed on the upper end of the mounting plate, and a fan is fixedly installed on the upper end of the mounting plate at the side of the fan A dustproof net, a dust collecting box is arranged on the lower side of the dustproof box, arc-shaped grooves are provided at the front and rear ends of the dustproof box, movable grooves are provided on the right sides of the front and rear ends of the dust collecting box, a spring is fixedly installed inside the movable groove, a locking ball is fixedly installed on the spring, a baffle is fixedly installed on the upper end of the lifting platform on the inner side of the protective frame, a connecting pipe is fixedly installed on the rear side of the upper end of the lifting platform, a distribution pipe is fixedly connected to the front end of the surface of the connecting pipe, and a spray head is extended to the inner side of the baffle and fixedly installed.

[0007] Preferably, the air inlet duct is fixedly connected to the protective frame, and the air inlets are evenly distributed.

[0008] Preferably, an air outlet is provided at the front end of the dustproof box, which is located on the side of the fan, and the air inlet duct is connected to the dustproof box.

[0009] Preferably, the dust collecting box is slidably connected to the dustproof box, and a handle is fixedly mounted on the right end of the dust collecting box extending to the outside of the dustproof box.

[0010] Preferably, the engaging ball is slidably connected to the movable groove, and one end of the engaging ball away from the spring extends to the outside of the movable groove and is engaged with the arc groove.

[0011] Preferably, the protective door is rotatably connected to the protective frame, and the baffle is designed in a U-shaped structure.

[0012] Preferably, the distribution pipes are evenly distributed, and the left end of the connecting pipe is fixedly connected with a connecting port.

[0013] Beneficial Effects

[0014] The utility model provides a dust prevention device for a construction elevator. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The dust-proof device of the construction elevator first drives the air flow through the fan, so that the dust generated when transporting construction materials follows the air flow into the dust-proof box, and uses the dust-proof net to block the dust entering the dust-proof box, so that the dust falls into the dust collecting box, which is convenient for reducing the diffusion of dust and playing a dust-proof function, greatly reducing the impact of dust on the structural components of the construction elevator, which is beneficial to extending the service life of the construction elevator.

[0016] 2. The dust-proof device of the construction elevator moves the dust box outward by pulling the handle, squeezing the engaging ball until the engaging ball completely enters the movable groove, which is convenient for taking out the dust box and regularly cleaning the dust. When the dust box is put back, the spring is used to drive the engaging ball to maintain a continuous squeezing force in the direction of the arc groove, which is beneficial to ensure the stability between the dust box and the dust-proof box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the dustproof box structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the movable slot structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the shower head of the utility model.

[0021] In the figure: 1. lifting platform; 2. protection frame; 3. protection door; 4. dust box; 5. air inlet duct; 6. air inlet; 7. mounting plate; 8. fan; 9. dust net; 10. dust box; 11. arc groove; 12. movable groove; 13. spring; 14. snap ball; 15. baffle; 16. connecting pipe; 17. distribution pipe; 18. sprinkler head; 19. air outlet; 20. handle; 21. connecting port. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4The utility model provides a technical solution: a dustproof device for a construction elevator, comprising a lifting platform 1, a protective frame 2 is fixedly installed on the upper end of the lifting platform 1, a protective door 3 is arranged at the front end of the protective frame 2, a dustproof box 4 is fixedly installed on the protective frame 2, an air inlet duct 5 is fixedly installed at the rear end of the dustproof box 4, an air inlet port 6 is opened at the lower end of the air inlet duct 5, a mounting plate 7 is fixedly installed inside the dustproof box 4, a fan 8 is fixedly installed on the upper end of the mounting plate 7, a dustproof net 9 is fixedly installed on the upper end of the mounting plate 7 and located on the side of the fan 8, the air inlet duct 5 and the protective screen 9 are fixedly installed. The guard frame 2 is fixedly connected, the air inlets 6 are evenly distributed, the front end of the dust box 4 is located on the side of the fan 8 and is provided with an air outlet 19, the air inlet duct 5 and the dust box 4 are connected to each other, the fan 8 first drives the air flow, so that the dust generated when the construction materials are transported follows the air flow into the dust box 4, and the dust net 9 is used to block the dust entering the dust box 4, so that the dust falls into the dust collecting box 10, which is convenient for reducing the diffusion of dust, plays a dust-proof function, greatly reduces the influence of dust on the structural components of the construction elevator, and is conducive to extending the service life of the construction elevator;

[0024] A dust collecting box 10 is arranged at the lower side of the dust box 4, arc grooves 11 are provided at the front and rear ends of the dust box 4, movable grooves 12 are provided on the right sides of the front and rear ends of the dust box 10, a spring 13 is fixedly installed inside the movable groove 12, a snap-fit ​​ball 14 is fixedly installed on the spring 13, the dust collecting box 10 is slidably connected with the dust box 4, the right end of the dust collecting box 10 extends to the outside of the dust box 4 and a handle 20 is fixedly installed, the snap-fit ​​ball 14 is slidably connected with the movable groove 12, and the snap-fit ​​ball 14 is away from One end of the spring 13 extends to the outside of the movable groove 12 and is engaged with the arc groove 11. By pulling the handle 20, the ash box 10 moves outward and squeezes the engaging ball 14 until the engaging ball 14 completely enters the movable groove 12, which is convenient for taking out the ash box 10 and regularly cleaning the dust. When the ash box 10 is put back, the spring 13 drives the engaging ball 14 to maintain a continuous squeezing force in the direction of the arc groove 11, which is conducive to ensuring the stability between the ash box 10 and the dustproof box 4.

[0025] The upper end of the lifting platform 1 is located on the inner side of the protective frame 2 and is fixedly installed with a baffle 15, the rear side of the upper end of the lifting platform 1 is fixedly installed with a connecting pipe 16, the front end of the surface of the connecting pipe 16 is fixedly connected with a distribution pipe 17, the front end of the distribution pipe 17 extends to the inner side of the baffle 15 and is fixedly installed with a spray head 18, the protective door 3 is rotatably connected to the protective frame 2, the baffle 15 is designed in a U-shaped structure, the distribution pipes 17 are evenly distributed, the left end of the connecting pipe 16 is fixedly connected with a connecting port 21, and is connected to an external water pipe through the connecting port 21. After the work is completed, the lifting platform 1 is cleaned with the spray head 18, which is conducive to keeping the construction elevator clean for a long time and reducing the generation of dust.

[0026] During operation, the fan 8 is first used to drive the air flow, so that the dust generated when transporting construction materials follows the air flow into the dust box 4, and the dust net 9 is used to block the dust entering the dust box 4, so that the dust falls into the dust collecting box 10, which is convenient for reducing the diffusion of dust, playing a dust-proof function, and greatly reducing the impact of dust on the structural components of the construction elevator. By pulling the handle 20, the ash collecting box 10 moves outward while squeezing the snap-fit ​​ball 14 until the snap-fit ​​ball 14 completely enters the movable groove 12, so that the ash collecting box 10 is taken out and the dust is regularly cleaned. When the ash collecting box 10 is put back, the spring 13 is used to drive the snap-fit ​​ball 14 to maintain a continuous squeezing force in the direction of the arc groove 11, and it is connected to the external water pipe through the connecting port 21. After the work is completed, the lifting platform 1 is cleaned with the sprinkler head 18.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A dust prevention device for a construction elevator, comprising a lifting platform (1), characterized in that: A protective frame (2) is fixedly installed on the upper end of the lifting platform (1), a protective door (3) is arranged at the front end of the protective frame (2), a dust box (4) is fixedly installed on the protective frame (2), an air inlet duct (5) is fixedly installed at the rear end of the dust box (4), an air inlet port (6) is opened at the lower end of the air inlet duct (5), a mounting plate (7) is fixedly installed inside the dust box (4), a fan (8) is fixedly installed at the upper end of the mounting plate (7), a dust net (9) is fixedly installed at the upper end of the mounting plate (7) on the side of the fan (8), a dust collecting box (10) is arranged on the lower side of the inside of the dust box (4), and the dust box ( 4) Both the front and rear ends of the interior are provided with arc grooves (11), and both the right sides of the front and rear ends of the ash collecting box (10) are provided with movable grooves (12), and a spring (13) is fixedly installed inside the movable groove (12), and a snap-fit ​​ball (14) is fixedly installed on the spring (13). The upper end of the lifting platform (1) is located on the inner side of the protective frame (2) and a baffle (15) is fixedly installed, and the rear side of the upper end of the lifting platform (1) is fixedly installed with a connecting pipe (16), and the front end of the surface of the connecting pipe (16) is fixedly connected to a distribution pipe (17), and the front end of the distribution pipe (17) extends to the inner side of the baffle (15) and a spray head (18) is fixedly installed.

2. The dust prevention device for a construction elevator according to claim 1, characterized in that: The air inlet duct (5) is fixedly connected to the protective frame (2), and the air inlets (6) are evenly distributed.

3. The dust prevention device for a construction elevator according to claim 1, characterized in that: An air outlet (19) is provided at the front end of the dustproof box (4) located on the side of the fan (8), and the air inlet duct (5) and the dustproof box (4) are connected to each other.

4. The dust prevention device for a construction elevator according to claim 3, characterized in that: The dust collecting box (10) is slidably connected to the dustproof box (4), and a handle (20) is fixedly installed on the right end of the dust collecting box (10) extending to the outside of the dustproof box (4).

5. The dust prevention device for a construction elevator according to claim 1, characterized in that: The engaging ball (14) is slidably connected to the movable groove (12); one end of the engaging ball (14) away from the spring (13) extends to the outside of the movable groove (12) and is engaged with the arc groove (11).

6. The dust prevention device for a construction elevator according to claim 1, characterized in that: The protective door (3) is rotatably connected to the protective frame (2), and the baffle (15) is designed in a U-shaped structure.

7. The dust prevention device for a construction elevator according to claim 1, characterized in that: The distribution pipes (17) are evenly distributed, and the left end of the connecting pipe (16) is fixedly connected with a connecting port (21).

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