Lift shaft top cover with waterproof and ventilation functions

Abstract

The utility model discloses an elevator shaft top cover with waterproof and ventilation functions, which comprises a top cover, the top cover is arranged at the upper end of an elevator shaft, a steel plate mesh is welded above the top cover, fixing plates are respectively arranged on the front outer wall and the rear outer wall of the top cover, and a plurality of groups of first bolts are inserted into the fixing plates in a penetrating manner. And the other end of the first bolt is inserted into the steel plate mesh. According to the elevator shaft top cover with the waterproof and ventilation functions, the protective cover is of an inclined structure, and the protective cover and the ventilation pipe form a spiral locking structure through the second bolt, so that the ventilation effect of the interior of an elevator shaft is improved through the ventilation pipe, and meanwhile rainwater can be prevented from entering the ventilation pipe through the protective cover inclined downwards; the baffle of the device is of an inclined structure, and water flow in the fixing frame and the drainage pipe form a communicating structure through the bottom plate, so that rainwater is further prevented from entering the ventilation pipe while normal ventilation of the ventilation pipe is guaranteed through the baffle, and meanwhile rainwater is prevented from being accumulated at the opening of the ventilation pipe through the fixing frame and the drainage pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator shaft top covers, in particular to an elevator shaft top cover with waterproof and ventilation functions. Background Art

[0002] The elevator shaft cover is a crucial component of the elevator shaft structure, used to seal the top of the shaft and protect the equipment and passengers within. Specific design and installation requirements may vary by project and must comply with relevant standards and regulations. During use, the elevator shaft is protected from rainwater and foreign debris by a cover placed above the shaft.

[0003] During use, the elevator shaft cover is installed on the upper end of the elevator shaft using bolts and other components, thereby protecting the interior of the elevator shaft. However, during use, the existing elevator shaft cover can easily affect the ventilation effect inside the elevator shaft, thereby easily affecting the use of the elevator shaft. Therefore, an elevator shaft cover with waterproof and ventilation functions is proposed to solve the above problem. Utility Model Content

[0004] The purpose of the present utility model is to provide an elevator shaft top cover with waterproof and ventilation functions, so as to solve the problem proposed in the above background technology that the existing elevator shaft top cover is likely to affect the ventilation effect inside the elevator shaft during use, thereby easily affecting the use of the interior of the elevator shaft.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: an elevator shaft roof with waterproof and ventilation functions, comprising a roof, the roof being arranged at the upper end of the elevator shaft, and having a steel mesh welded thereon, the roof being provided with fixing plates on the front and rear outer walls, respectively, and having multiple groups of first bolts inserted through the fixing plates, and having the other ends of the first bolts inserted through the steel mesh, the steel mesh and the roof being provided with multiple groups of fixing blocks on both side outer walls, and having the first bolts also inserted through the fixing blocks, and having nuts screwed onto the other ends of the first bolts, the roof being provided with ventilation pipes on both side outer walls, and having protective covers on the outer sides of the ventilation pipes, and having multiple groups of second bolts evenly arranged on the protective covers, and having the other ends of the second bolts screwed onto the ventilation pipes;

[0006] The ventilation pipe is provided with a baffle inside, and a fixing frame is provided below the outer end of the ventilation pipe. The bottom plate inside the fixing frame is an inclined structure, and an opening is opened on the lower side of the bottom plate, and a drainage pipe is provided below the opening;

[0007] The protective cover is provided with multiple groups of support rods on the upper inner wall, and a fan outer frame is provided between the support rods. The fan outer frame is provided with a motor on the upper part, and the motor is provided with an output shaft. The output shaft is evenly provided with multiple groups of fan blades on the outer wall.

[0008] Preferably, the steel plate mesh is an arc-shaped structure, and the steel plate mesh forms a spiral locking structure through a fixing plate, a first bolt, a nut and a top cover.

[0009] Preferably, the protective cover is an inclined structure, and the protective cover forms a spiral locking structure with the ventilation pipe through a second bolt.

[0010] Preferably, the baffle is an inclined structure, and the water flow in the fixing frame forms a communication structure with the drain pipe through the bottom plate.

[0011] Preferably, the fan blades form a rotating structure in the fan outer frame through the output shaft under the action of the motor.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the protective cover of the elevator shaft top cover with waterproof ventilation function is an inclined structure, and the protective cover forms a spiral locking structure with the ventilation pipe through a second bolt, thereby increasing the ventilation effect inside the elevator shaft through the ventilation pipe. At the same time, the downward-inclined protective cover can be used to prevent rainwater from entering the ventilation pipe. The baffle of the device is an inclined structure, and the water flow in the fixed frame forms a connecting structure with the drain pipe through the bottom plate, thereby ensuring that the ventilation pipe can be normally ventilated while further preventing rainwater from entering the ventilation pipe. At the same time, the fixed frame and the drain pipe prevent rainwater from accumulating at the opening of the ventilation pipe. The fan blades of the device form a rotating structure in the fan outer frame through the output shaft under the action of the motor, thereby further increasing the ventilation effect in the elevator shaft through the rotating fan blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of an elevator shaft top cover with waterproof and ventilation functions according to the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of a fixed plate of an elevator shaft top cover with waterproof and ventilation functions according to the present invention;

[0015] Figure 3 This is a side structural diagram of an elevator shaft top cover with waterproof and ventilation functions according to the present invention;

[0016] Figure 4 The utility model is a schematic diagram of a top view of the elevator shaft top cover ventilation pipe with waterproof ventilation function.

[0017] In the figure: 1. Top cover, 2. Fixing plate, 3. Steel mesh, 4. First bolt, 5. Ventilation pipe, 6. Protective cover, 7. Second bolt, 8. Fixing frame, 9. Drain pipe, 10. Baffle, 11. Support rod, 12. Fan frame, 13. Motor, 14. Fan blades. DETAILED DESCRIPTION

[0018] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-4 The utility model provides a technical solution: an elevator shaft roof cover with waterproof and ventilation functions, including a roof cover 1, which is arranged at the upper end of the elevator shaft, and a steel mesh 3 is welded on the top of the roof cover 1, and the roof cover 1 is respectively provided with a fixing plate 2 on the front and rear outer walls, and a plurality of groups of first bolts 4 are inserted on the fixing plate 2, and the other end of the first bolt 4 is inserted on the steel mesh 3, the steel mesh 3 and the roof cover 1 are respectively provided with a plurality of fixing blocks on the outer walls on both sides, and the first bolts 4 are also inserted on the fixing blocks, and the other end of the first bolt 4 is screwed with a nut.

[0020] Furthermore, the steel plate mesh 3 is an arc-shaped structure, and the steel plate mesh 3 forms a spiral locking structure with the top cover 1 through the fixing plate 2, the first bolt 4, the nut, so that the arc-shaped steel plate mesh 3 can prevent the falling snow from affecting the top cover 1. At the same time, the stability of the steel plate mesh 3 during use can be increased through multiple groups of first bolts 4.

[0021] The top cover 1 is provided with ventilation pipes 5 on both sides of the outer wall, and the ventilation pipes 5 are provided with protective covers 6 on the outside. A plurality of second bolts 7 are evenly provided on the protective covers 6 , and the other ends of the second bolts 7 are screwed on the ventilation pipes 5 .

[0022] Furthermore, the protective cover 6 is an inclined structure, and the protective cover 6 forms a spiral locking structure with the ventilation pipe 5 through the second bolt 7, so that while the interior of the elevator shaft is ventilated through the ventilation pipe 5, the spirally installed protective cover 6 can prevent rainwater from entering the ventilation pipe 5 and affecting related components.

[0023] The ventilation pipe 5 is provided with a baffle 10 inside, and a fixing frame 8 is provided below the outer end of the ventilation pipe 5. The bottom plate inside the fixing frame 8 is an inclined structure, and an opening is opened on the lower side of the bottom plate, and a drainage pipe 9 is provided below the opening.

[0024] Furthermore, the baffle 10 is an inclined structure, and the water flow in the fixed frame 8 forms a connecting structure with the drain pipe 9 through the bottom plate, so that the inclined baffle 10 ensures that the ventilation pipe 5 can be ventilated normally, while the fixed frame 8 and the water pipe 9 can deal with the accumulated water in time, thereby preventing rainwater from entering the ventilation pipe 5 and affecting the elevator shaft.

[0025] The protective cover 6 is provided with multiple sets of support rods 11 on the upper inner wall, and a fan outer frame 12 is provided between the support rods 11. The fan outer frame 12 is provided with a motor 13 on the upper part, and the motor 13 is provided with an output shaft. The output shaft is evenly provided with multiple sets of fan blades 14 on the outer wall.

[0026] Furthermore, the fan blades 14 form a rotating structure in the fan outer frame 12 through the output shaft under the action of the motor 13, thereby increasing the fluidity of the air in the top cover 1 through the rotating fan blades 14, thereby increasing the fluidity of the air in the top cover 1.

[0027] Working principle: When using the elevator shaft roof cover with waterproof ventilation function, the steel mesh 3 is first welded to the roof cover 1, and at the same time, it is spirally locked by multiple sets of first bolts 4, so that the stability of the steel mesh 3 is increased by the first bolts 4 and nuts, thereby preventing the falling snow from affecting the roof cover 1. Then, the protective cover 6 can be spirally installed on the outside of the ventilation pipe 5 by the second bolt 7, so that the ventilation effect inside the elevator shaft can be ensured through the ventilation pipe 5, while the protective cover 6 can prevent rainwater from entering the elevator shaft. During the ventilation process of the ventilation pipe 5, the internal inclined baffle 10 can be used to further prevent rainwater from entering the ventilation pipe 5. At the same time, the fixing frame 8 below the ventilation pipe 5 and the drain pipe 9 are used to timely treat rainwater, thereby preventing rainwater from accumulating at the pipe mouth of the ventilation pipe 5 and affecting it. During the ventilation process of the roof cover 1, the motor 13 can be started regularly, and the motor 13 drives the fan blades 14 to rotate through the output shaft, so that the rotating fan blades 14 further increase the ventilation effect inside the elevator shaft. This is the use process of the elevator shaft roof cover with waterproof ventilation function.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An elevator shaft roof with waterproof and ventilation functions, comprising a roof (1), the roof (1) being arranged at the upper end of the elevator shaft, and a steel plate mesh (3) being welded on the top of the roof (1), the roof (1) being provided with fixing plates (2) on the front and rear outer walls respectively, and a plurality of groups of first bolts (4) being inserted through the fixing plates (2), and the other ends of the first bolts (4) being inserted through the steel plate mesh (3), the steel plate mesh (3) and the roof (1) being provided with a plurality of groups of fixing blocks on the outer walls on both sides respectively, and the fixing blocks being also inserted through the first bolts (4), and the other ends of the first bolts (4) being screwed with nuts, characterized in that: The top cover (1) is provided with ventilation pipes (5) on both side outer walls, and the ventilation pipes (5) are provided with protective covers (6) on the outside. A plurality of sets of second bolts (7) are evenly provided on the protective covers (6), and the other ends of the second bolts (7) are screwed onto the ventilation pipes (5); The ventilation pipe (5) is provided with a baffle (10) inside, and a fixing frame (8) is provided below the outer end of the ventilation pipe (5); the bottom plate inside the fixing frame (8) is an inclined structure, and an opening is provided on the lower side of the bottom plate, and a drainage pipe (9) is provided below the opening; The protective cover (6) is provided with a plurality of support rods (11) on the upper inner wall, and a fan outer frame (12) is provided between the support rods (11). The fan outer frame (12) is provided with a motor (13) on the upper part, and the motor (13) is provided with an output shaft. The output shaft is evenly provided with a plurality of fan blades (14) on the outer wall.

2. The elevator shaft roof with waterproof and ventilation functions according to claim 1, characterized in that: The steel plate mesh (3) is an arc-shaped structure, and the steel plate mesh (3) forms a spiral locking structure through the fixing plate (2), the first bolt (4), the nut and the top cover (1).

3. The elevator shaft roof with waterproof and ventilation functions according to claim 1, characterized in that: The protective cover (6) is an inclined structure, and the protective cover (6) forms a spiral locking structure with the ventilation pipe (5) through the second bolt (7).

4. The elevator shaft roof with waterproof and ventilation functions according to claim 1, characterized in that: The baffle (10) is an inclined structure, and the water flow in the fixing frame (8) forms a communication structure with the drain pipe (9) through the bottom plate.

5. The elevator shaft roof with waterproof and ventilation functions according to claim 1, characterized in that: The fan blades (14) form a rotating structure in the fan outer frame (12) through the output shaft under the action of the motor (13).

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