CN220058381U - Water seepage prevention device for elevator hoistway - Google Patents

Abstract

The utility model discloses an anti-seepage device for an elevator hoistway, and mainly relates to the field of elevator safety. Including a plurality of water catch bowl that set up in the well, the open setting in top of water catch bowl, a plurality of elevator mouths have been seted up on the lateral wall of well, the bottom of elevator mouth is equipped with the sill that extends to in the well, the water catch bowl is located the below of sill, be equipped with vertical wet pipe and drain pipe in the well, the bottom of water catch bowl is equipped with the connecting pipe with the drain pipe intercommunication, the top of water catch bowl is equipped with the branch pipe, the bottom of branch pipe is equipped with the gas vent that sets up towards the water catch bowl, a plurality of branch pipes all communicate with wet pipe. The utility model has the beneficial effects that: the elevator can effectively avoid the water seepage phenomenon in the elevator shaft, ensure that the air in the elevator shaft is kept dry, reduce the erosion to elevator equipment and ensure the safety and the service life of the elevator.

Description

Water seepage prevention device for elevator hoistway

Technical Field

The utility model relates to the field of elevator well safety, in particular to an elevator well water seepage prevention device.

Background

In the elevator hoistway, if water leakage or water inflow occurs in a rainy day, water easily penetrates into the elevator hoistway through an elevator door of the elevator hoistway, so that accumulated water is formed in the hoistway or higher humidity is kept throughout the year, potential safety risks exist for electronic elements and metal materials in the elevator after long-term use, the overall service life of the elevator is reduced, the failure rate is improved, the safety of the elevator is reduced, a plurality of improved structures are provided for preventing the water seepage phenomenon in the elevator hoistway in the prior art, but most of the structures prevent accumulated water from forming in the elevator through a blocking structure, and water vapor possibly entering the hoistway is not cleaned and discharged timely, so that bigger moisture is kept in the elevator hoistway throughout the year, corrosion is easily formed for the electronic elements and the metal materials, the service life of the elevator is reduced, and potential safety hazards exist for the elevator.

Disclosure of Invention

The utility model aims to provide a water seepage prevention device for an elevator shaft, which can effectively avoid water seepage phenomenon in the elevator shaft, keep air in the elevator shaft dry, reduce corrosion to elevator equipment and ensure the safety and service life of the elevator.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the utility model provides an elevator well water seepage prevention device, includes a plurality of water catch bowl that set up in the well, the open top setting of water catch bowl, a plurality of elevator mouths have been seted up on the lateral wall of well, the bottom of elevator mouth is equipped with the sill that extends to in the well, the water catch bowl is located the below of sill, be equipped with vertical wet pipe and drain pipe in the well, the bottom of water catch bowl is equipped with the connecting pipe with the drain pipe intercommunication, the top of water catch bowl is equipped with the branch pipe, the bottom of branch pipe is equipped with the gas vent that sets up towards the water catch bowl, and a plurality of branch pipes all communicate with wet pipe.

Further, the bottom of water catch bowl slope sets up, the connecting pipe is located the bottom of water catch bowl incline direction.

Further, the top of water catch bowl is equipped with the type of falling V backplate, the branch pipe is located the below of type of falling V backplate.

Further, a gap is formed in the side wall, facing the well, of the top of the water collecting tank, and a sealing rubber strip is arranged on the gap.

Further, the longitudinal section of the sealing rubber strip is a right triangle.

Further, the water collecting tank is symmetrically provided with a plurality of fixing frames fixed on the side wall of the well, limiting holes are formed in the fixing frames, and the dehumidifying pipe and the water draining pipe are respectively located in the limiting holes on the two sides.

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

1. according to the utility model, the plurality of water collecting tanks are arranged in the hoistway, and the water collecting tanks are arranged below the sill at the elevator hoistway, so that when rainwater or water leakage and seepage occur in the elevator hoistway, the infiltrated water passes through the sill and then falls into the water collecting tank with the open top, and the water in the plurality of water collecting tanks uniformly flows into the vertical drain pipe, so that most of the water seepage entering the elevator hoistway is timely discharged, accumulated water is prevented from being formed in the elevator hoistway, and potential safety risks possibly caused to the elevator are reduced;

2. the top at the water catch bowl sets up the branch pipe, the bottom of branch pipe is provided with the suction hole of seting up towards the water catch bowl, a plurality of branch pipes all communicate with the wet pipe, the suction that the wet pipe produced is utilized in such setting, with the interior remaining infiltration of water catch bowl or steam discharge through the suction hole, timely discharge elevator well under the effect of branch pipe and wet pipe, thereby quick with infiltration or remaining steam discharge when leaking takes place in rainy day or floor, avoid the collection to increase the humidity in the elevator well, the drivability of air in the elevator well has been guaranteed, the life and the security of elevator after having guaranteed long-term use.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a front view of the present utility model.

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2 in accordance with the present utility model.

Fig. 4 is a cross-sectional view in the direction B-B of fig. 3 of the present utility model.

FIG. 5 is a cross-sectional view taken along the direction C-C in FIG. 4 in accordance with the present utility model.

Fig. 6 is an enlarged view of a portion of the D portion of fig. 3 in accordance with the present utility model.

The reference numbers shown in the drawings:

1. a hoistway; 2. a water collection tank; 3. an elevator opening; 4. a sill; 5. a dehumidifying pipe; 6. a drain pipe; 7. a connecting pipe; 8. a branch pipe; 9. an air suction hole; 10. an inverted V-shaped guard plate; 11. a notch; 12. a sealing rubber strip; 13. a fixing frame; 14. and a limiting hole.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the utility model, and equivalents thereof fall within the scope of the utility model as defined by the claims.

The utility model relates to an anti-seepage device of an elevator shaft, which comprises a main structure, wherein the main structure comprises a plurality of water collecting tanks 2 arranged in the shaft 1, the top of each water collecting tank 2 is arranged in an open way and is fixed on the side wall of the elevator shaft 1 through welding or any existing fixing mode, a plurality of elevator openings 3 are arranged on the side wall of the shaft 1, elevator doors which are synchronously opened and closed with an elevator are arranged at the positions of the elevator openings 3, a sill 4 extending into the shaft 1 is arranged at the bottom of the elevator openings 3, part of the sill 4 extends into the elevator shaft 1, the elevator doors are in sliding connection with the sill 4 to realize sliding guide of the elevator doors, most of the water collecting tanks 2 are arranged below the sill 4, because when seepage occurs in the elevator room, water possibly enters the elevator shaft 1 through the elevator openings 3 when rainwater enters a floor from a window or after the water leaks from the floor, therefore, when leaking water enters the well 1 through the sill 4 of the elevator opening 3, the leaking water can fall into the water collecting tank 2 below the sill 4, water is prevented from continuously falling downwards or accumulated water is formed at the bottom of the well 1, the corresponding water collecting tank 2 is arranged at the elevator opening 3 of each floor, the water possibly occurring at each floor is collected, a vertical moisture suction pipe 5 and a water discharge pipe 6 are arranged in the well 1, the moisture suction pipe 5 generates suction force under the action of the existing fan with any moisture suction effect, the preferred water suction pipe pumps moisture towards the top of a building, so that the moisture is discharged from the top, the water discharge pipe 6 is communicated with a water discharge system of the building, the accumulated water is timely discharged, the bottom of the water collecting tank 2 is provided with a connecting pipe 7 communicated with the water discharge pipe 6, after the water seepage and the water collection in the water collecting tank 2 are collected, can get into in the vertical drain pipe 6 through the connecting pipe 7 of bottom, realize the timely discharge of infiltration, the top of water catch bowl 2 is equipped with branch pipe 8, the bottom of branch pipe 8 is equipped with the bleed hole 9 of seting up towards water catch bowl 2, a plurality of branch pipes 8 all communicate with the wet pipe 5, the suction that wet pipe 5 produced is through the bleed hole 9 effect of branch pipe 8 department in water catch bowl 2 for remaining not a small amount ponding or the steam of exhaust in water catch bowl 2 is timely taken away, avoid the residual gathering of steam to increase the air humidity in elevator well 1 in, make in case there is the infiltration take place then follow the quick discharge of steam from the root, increase the degree of difficulty of later stage clearance after avoiding the steam diffusion, guaranteed the desiccation in the elevator well 1, guaranteed the life and the security of elevator.

Preferably, the bottom slope of water catch bowl 2 sets up, connecting pipe 7 is located the bottom of water catch bowl 2 incline direction, and such setting makes the infiltration that flows in water catch bowl 2 can flow towards the direction of connecting pipe 7 to make in water catch bowl 2 most infiltration all can get into drain pipe 6 through connecting pipe 7, improve infiltration outletting efficiency, reduce the residual volume of infiltration.

Preferably, the top of water catch bowl 2 is equipped with the type of falling V backplate 10, branch pipe 8 is located the below of type of falling V backplate 10, and such setting can utilize type of falling V backplate 10 to protect branch pipe 8, avoids infiltration directly to get into and forms ponding in the branch pipe 8, guarantees that most ponding is quick discharges through drain pipe 6 rather than through the slow discharge of wet pipe 5, has guaranteed the efficiency of infiltration discharge in getting into well 1.

Preferably, be equipped with opening 11 on the lateral wall towards well 1 of water catch bowl 2 top, opening 11 has the top lateral wall undercut of water catch bowl 2, be equipped with joint strip 12 on the opening 11, specifically usable rubber or glass glue for when the infiltration that flows down along well 1 lateral wall flows the top of water catch bowl 2, can be blocked by joint strip 12 and get into in the water catch bowl 2, prevent it to continue the infiltration downwards, guaranteed the effect to infiltration collection.

Preferably, the longitudinal section of the sealing rubber strip 12 is a right triangle, and two right-angle edges of the right triangle are respectively in sealing contact with the side wall of the well 1 and the bottom of the opening 11, so that water seepage can smoothly enter the water collecting tank 2 along the inclined edge, the collecting effect on water seepage is further improved, and the formation probability of water accumulation in the well 1 is reduced.

Preferably, welding or bolt fastening of bilateral symmetry of water catch bowl 2 have a plurality of mounts 13 of fixing on the lateral wall of well 1, and mount 13 passes through the crab-bolt to be fixed on the lateral wall of well 1, be equipped with spacing hole 14 on the mount 13, wet pipe 5 and drain pipe 6 are located spacing hole 14 of both sides respectively, and the setting of mount 13 can be used for fixed water catch bowl 2 on the one hand, and on the other hand can be fixed wet pipe 5 and drain pipe 6 through spacing realization of spacing hole 14, does not need extra construction or increase fixed knot structure, has simplified the device complexity in the well 1, has reduced the work load of wet pipe 5 and drain pipe 6 construction for overall structure's construction is succinct and quick more.

Working principle: according to the utility model, the plurality of water collecting grooves 2 are arranged in the hoistway 1, the water collecting grooves 2 are arranged below the sill 4 at the elevator hoistway 3, so that when rainwater or water leakage infiltrates into the elevator hoistway 3, the infiltrated water passes through the sill 4 and then falls into the water collecting grooves 2 with the top open, and the water in the plurality of water collecting grooves 2 uniformly flows into the vertical drain pipe 6, so that most of the water seepage entering the elevator hoistway 1 is timely discharged, accumulation of water in the elevator hoistway 1 is avoided, and potential safety risks possibly caused to an elevator are reduced; the top at water catch bowl 2 sets up branch pipe 8, the bottom of branch pipe 8 is provided with the bleed hole 9 of seting up towards water catch bowl 2, a plurality of branch pipes 8 all communicate with the wet pipe 5, the suction that such setting utilized wet pipe 5 to produce, with the interior remaining infiltration of water catch bowl 2 or steam discharge through bleed hole 9, timely discharge elevator well 1 under the effect of branch pipe 8 and wet pipe 5, thereby quick with infiltration or remaining steam discharge when leaking in rainy day or floor emergence, avoid gathering in elevator well 1 increase the humidity in the elevator well 1, guaranteed the desiccation of the interior air of elevator well 1, guaranteed the life and the security of elevator after long-term use.

Claims (6)

1. The utility model provides an elevator well water seepage prevention device, includes a plurality of water catch bowl (2) that set up in well (1), the open setting in top of water catch bowl (2), a plurality of elevator mouths (3) have been seted up on the lateral wall of well (1), the bottom of elevator mouth (3) is equipped with sill (4) that extend to in well (1), water catch bowl (2) are located the below of sill (4), its characterized in that: be equipped with vertical dehumidification pipe (5) and drain pipe (6) in well (1), the bottom of water catch bowl (2) is equipped with connecting pipe (7) with drain pipe (6) intercommunication, the top of water catch bowl (2) is equipped with branch pipe (8), the bottom of branch pipe (8) is equipped with bleed hole (9) of seting up towards water catch bowl (2), a plurality of branch pipes (8) all communicate with dehumidification pipe (5).

2. An elevator hoistway water seepage prevention apparatus according to claim 1, wherein: the bottom of water catch bowl (2) slope sets up, connecting pipe (7) are located the bottom of water catch bowl (2) incline direction.

3. An elevator hoistway water seepage prevention apparatus according to claim 1, wherein: the top of water catch bowl (2) is equipped with reverse V type backplate (10), branch pipe (8) are located the below of reverse V type backplate (10).

4. An elevator hoistway water seepage prevention apparatus according to claim 1, wherein: the water collecting tank is characterized in that a notch (11) is formed in the side wall, facing the well (1), of the top of the water collecting tank (2), and a sealing rubber strip (12) is arranged on the notch (11).

5. The hoistway water seepage prevention apparatus according to claim 4, wherein: the longitudinal section of the sealing rubber strip (12) is a right triangle.

6. An elevator hoistway water seepage prevention apparatus according to claim 1, wherein: the water collecting tank is characterized in that a plurality of fixing frames (13) fixed on the side wall of the well (1) are symmetrically arranged on two sides of the water collecting tank (2), limiting holes (14) are formed in the fixing frames (13), and the dehumidifying pipe (5) and the water draining pipe (6) are respectively located in the limiting holes (14) on two sides.