CN216711290U

CN216711290U - A pit water level automated inspection and drainage device for elevartor shaft

Info

Publication number: CN216711290U
Application number: CN202122515775.0U
Authority: CN
Inventors: 陈向俊; 程慧; 毛俊; 陈林; 李东鑫; 王剑平; 王陈欢
Original assignee: Zhejiang Institute of Special Equipment Science
Current assignee: Zhejiang Institute of Special Equipment Science
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-06-10
Anticipated expiration: 2031-10-19

Abstract

The utility model provides a pit water level automatic detection and drainage device for an elevator shaft, which comprises an elevator shaft, wherein one side of the elevator shaft, which is close to the elevator pit, is provided with a sliding device, the sliding device is provided with a drainage control system, the other side of the elevator shaft, which is close to the elevator pit, is provided with a water level monitoring probe, and the elevator pit is provided with a water pump; the water level monitoring probe and the water suction pump are respectively in communication connection with a drainage control system, and the drainage control system is in communication connection with a remote elevator control system. The utility model has the advantages that: structural design is reasonable, and the simple operation can accurately detect elevartor shaft pit water level and in time get rid of ponding, but the drainage control system of remote control pit department to protection drainage control system avoids the rainwater to corrode, and not only increase of service life also improves the result of use.

Description

A pit water level automated inspection and drainage device for elevartor shaft

Technical Field

The utility model relates to the technical field of elevator shaft water level monitoring and drainage, in particular to a bottom pit water level automatic detection and drainage device for an elevator shaft.

Background

In an elevator hoistway, a hoistway portion located below a lowest landing where a car serves is called a pit, and a buffer, an elevator stop switch, a hoistway light switch, a power outlet, and a lighting device are provided therein, and a pit door can be provided as needed. The pit should have enough space, the clearance distance between the pit and the lowest part of the lift car is not less than 0.5m, and the clearance distance between the pit and the guide shoe or roller, the wedge block of the safety gear, the toe guard or the vertical sliding part is not less than 0.1 m. The bottom of the pit is smooth and flat, water cannot be accumulated, and the structure of the pit can bear the compressive strength of counter force when the car or the counterweight collides with the buffer.

However, when rainstorm weather occurs, the elevator pit component is partially submerged or completely submerged due to untimely water drainage, which is not favorable for the safety and reliability of the elevator system.

Disclosure of Invention

The utility model aims to provide the automatic detection and drainage device for the water level of the pit of the elevator shaft, which has the advantages of reasonable structural design, convenience in operation, accurate detection, timely drainage, prolonged service life and improved use effect.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a pit water level automatic detection and drainage device for an elevator shaft comprises an elevator shaft, wherein a sliding device is arranged on one side of the elevator shaft, close to the elevator pit, the sliding device is provided with a drainage control system, a water level monitoring probe is arranged on the other side of the elevator shaft, close to the elevator pit, and a water suction pump is arranged in the elevator pit; the water level monitoring probe and the water suction pump are respectively in communication connection with a drainage control system, and the drainage control system is in communication connection with a remote elevator control system.

Furthermore, the sliding device comprises a sliding groove, a sliding plate, a pulling plate, a floating plate and a vertical plate, the sliding groove is formed in one side of the elevator shaft, the top of the sliding plate is connected with the pulling plate, the bottom of the sliding plate is connected with the floating plate, the sliding plate can slide up and down in the sliding groove, the vertical plate is arranged between the pulling plate and the floating plate, and a drainage control system is arranged on the vertical plate.

Furthermore, an inner groove is formed in the sliding plate, a sliding block is connected to the inner groove in a sliding mode, the sliding block is connected to the pulling plate through a connecting rod, and a spring is sleeved on the connecting rod.

Further, the arm-tie outer end is equipped with water retaining assembly, water retaining assembly includes baffle and dwang, and the baffle rotates to be connected in the dwang.

Furthermore, the outer end of the pulling plate is provided with a groove, the baffle is positioned in the groove, two ends of the baffle extend into the inner grooves on two sides of the groove, and the parts, extending into the inner grooves, of the two ends of the baffle are respectively sleeved with the torsion springs.

Furthermore, the riser both ends are equipped with the jack respectively, and the jack at riser both ends corresponds the grafting with the inserted bar that the arm-tie downside set up and the inserted bar that the kickboard upside set up respectively.

Furthermore, the drainage control system comprises a control cabinet, a switch, a water level relay and a control contactor are arranged in the control cabinet, the water level monitoring probe is in communication connection with the water level relay and the control contactor, the water level relay and the control contactor control the switch to be opened and closed, and the control system of the control cabinet is in communication connection with the remote elevator control system and the water suction pump respectively.

Compared with the prior art, the utility model has the following advantages:

the automatic detection and drainage device for the water level of the pit of the elevator shaft has the advantages of reasonable structural design and convenience in operation, can accurately detect the water level of the pit of the elevator shaft and drain accumulated water in time, can remotely control the drainage control system at the pit, protects the drainage control system from being corroded by rainwater, prolongs the service life and improves the use effect.

Further, personnel safety in the elevator is protected, the elevator is prevented from falling into accumulated water and being damaged, the keys in the elevator are locked in the elevator in the process of controlling the elevator to rise, and accidents caused by misoperation of personnel in the elevator are avoided.

Drawings

Fig. 1 is a schematic diagram of the longitudinal cross-sectional structure of the present invention in an elevator shaft.

Fig. 2 is a schematic cross-sectional view of the present invention in an elevator hoistway.

Fig. 3 is a schematic perspective view of an elevator shaft.

Fig. 4 is a right side view of the pulling plate of the present invention.

FIG. 5 is a schematic diagram of a drain control system according to the present invention.

Reference numerals: 1. an elevator pit; 2. a drainage control system; 3. a control cabinet; 4. a water level monitoring probe; 5. a water level relay; 6. controlling the contactor; 7. a switch; 8. a water pump; 9. an elevator hoistway; 10. a floating plate; 11. a slider; 12. a sliding plate; 13. a chute; 14. pulling a plate; 15. a groove; 16. inserting a first rod; 17. a first jack; 18. a vertical plate; 19. a second jack; 20. a second inserted link; 21. rotating the rod; 22. a baffle plate; 23. a water retaining assembly; 24. a through groove; 25. a connecting rod; 26. a spring; 27. an inner groove I; 28. an inner groove II; 29. a torsion spring; 30. a slide rail; 31. a pulley.

Detailed Description

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, an automatic pit water level detection and drainage device for an elevator shaft comprises an elevator shaft 9, wherein one side of the elevator shaft 9, which is close to an elevator pit 1, is provided with a sliding device, the sliding device is provided with a drainage control system 2, the other side of the elevator shaft 9, which is close to the elevator pit 1, is provided with a water level monitoring probe 4, and the elevator pit 1 is provided with a water suction pump 8; the water level monitoring probe 4 and the water suction pump 8 are respectively in communication connection with the drainage control system 2, and the drainage control system 2 is in communication connection with the remote elevator control system.

The sliding device comprises a sliding groove 13, a sliding plate 12, a pulling plate 14, a floating plate 10 and a vertical plate 18, wherein the sliding groove 13 is arranged on one side of an elevator hoistway 9, the top of the sliding plate 12 is connected with the pulling plate 14, the bottom of the sliding plate 12 is connected with the floating plate 10, the sliding plate 12 can slide up and down in the sliding groove 13, the vertical plate 18 is arranged between the pulling plate 14 and the floating plate 10, and the vertical plate 18 is provided with a drainage control system 2. The riser 18 both ends are equipped with jack one 17, jack two 19 respectively, and jack one 17, jack two 19 at riser 18 both ends correspond the grafting with the inserted bar 16 that the 14 downside of arm-tie set up and the two 20 inserted bars that the upside of kickboard 10 set up respectively, and the riser 18 of being convenient for is in the installation and the dismantlement between arm-tie 14 and kickboard 10, the maintenance and the change of the control system 2 of draining on the riser 18 of being convenient for. An inner groove I27 is formed in the sliding plate 12, a sliding block 11 is connected to the inner portion of the inner groove I27 in a sliding mode, a through groove 24 is formed in the upper surface of the inner groove I27 in a penetrating mode, the sliding block 11 is connected to the pulling plate 14 through a connecting rod 25, a spring 26 is sleeved on the connecting rod 25, and the top end of the connecting rod 25 penetrates through the through groove 24. Because the slide block 11 is slidably connected inside the inner groove 27 formed inside the slide plate 12, and the connecting rod 25 connected with the slide block 11 is sleeved with the spring 26, when the pulling plate 14 fixedly connected with the top end of the connecting rod 25 is pulled, the spring 26 has rebound force, and can clamp the vertical plate 18 between the pulling plate 14 and the floating plate 10. When elevator pit 1 is inside ponding, ponding can have an ascending power to kickboard 10 for kickboard 10 moves upwards, and then protects drainage control system 2 on the riser 18 and avoids the erosion of ponding.

The front surface and the rear surface of the inside of the sliding chute 13 are both provided with sliding rails 30, the inside of the sliding rails 30 is connected with pulleys 31 in a sliding manner, and one end of each pulley 31 close to the sliding chute 13 is fixedly connected with the outer surface of the sliding plate 12, so that when the sliding plate 12 slides in the sliding chute 13, the sliding of the pulley 31 in the sliding rails 30 can reduce the sliding friction of the sliding plate 12, and the floating plate 10 can easily drive the sliding plate 12 to ascend to avoid being flooded by water when ascending.

The 14 outer ends of arm-tie are equipped with water retaining component 23, water retaining component 23 includes baffle 22 and dwang 21, and baffle 22 rotates to be connected in dwang 21, and baffle 22 is the arc form, and baffle 22 can block the rainwater that falls into elevator pit 1 for the equipment of below, avoids being drenched by the rainwater. The outer end of the pulling plate 14 is provided with a groove 15, the lower surface of the groove 15 is communicated with the outside, the baffle 22 is positioned in the groove 15, two ends of the baffle 22 extend into the second inner grooves 28 on two sides of the groove 15, and the parts of the two ends of the baffle 22 extending into the second inner grooves 28 are respectively sleeved with a torsion spring 29. The torsion spring 29 has the function of buffering when the baffle 22 is sprayed with water and resetting after the water spraying is finished; the arcuate baffles 22 provide relief from water spray so that the slide plate 12 is relaxed when raised.

The drainage control system 2 comprises a control cabinet 3, a switch 7, a water level relay 5 and a control contactor 6 are arranged in the control cabinet 3, the water level monitoring probe 4 is in communication connection with the water level relay 5 and the control contactor 6, the water level relay 5 and the control contactor 6 control the switch 7 to be opened and closed, and the control system of the control cabinet 3 is in communication connection with a remote elevator control system and a water suction pump 8 respectively. When water level monitoring probe 4 monitors that the ponding water level in elevator pit 1 reaches the settlement height, normally open through water level relay 5 and control contactor 6, trigger switch 7 starts, make switch board 3 control suction pump 8 among the drainage control system 2 of the inside setting of riser 18 take ponding out, and make the elevator rise simultaneously, both protect personnel's safety in the elevator like this, also avoid the elevator to fall into ponding and impaired, and in-process rising at the control elevator through carrying out the button in the communication control locking elevator with remote elevator control system, personnel's maloperation in the elevator appears the accident.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the spirit of the present invention, and these modifications and improvements should also be considered as within the scope of the present invention.

Claims

1. The utility model provides a pit water level automated inspection and drainage device for elevartor shaft, includes the elevator well, its characterized in that: a sliding device is arranged on one side of the elevator shaft, close to the elevator pit, and is provided with a drainage control system, a water level monitoring probe is arranged on the other side of the elevator shaft, close to the elevator pit, and a water suction pump is arranged in the elevator pit; the water level monitoring probe and the water suction pump are respectively in communication connection with a drainage control system, and the drainage control system is in communication connection with a remote elevator control system.

2. The automatic pit water level detecting and draining device for an elevator shaft according to claim 1, characterized in that: the sliding device comprises a sliding groove, a sliding plate, a pulling plate, a floating plate and a vertical plate, wherein the sliding groove is formed in one side of an elevator shaft, the top of the sliding plate is connected with the pulling plate, the bottom of the sliding plate is connected with the floating plate, the sliding plate can slide up and down in the sliding groove, the vertical plate is arranged between the pulling plate and the floating plate, and a drainage control system is arranged on the vertical plate.

3. The automatic pit water level detecting and draining device for an elevator shaft according to claim 2, characterized in that: an inner groove is formed in the sliding plate, a sliding block is connected to the inner groove in a sliding mode, the sliding block is connected to the pulling plate through a connecting rod, and a spring is sleeved on the connecting rod.

4. The automatic pit water level detecting and draining device for an elevator shaft according to claim 2, characterized in that: the arm-tie outer end is equipped with water retaining component, water retaining component includes baffle and dwang, and the baffle rotates to be connected in the dwang.

5. The automatic pit water level detecting and draining device for an elevator shaft according to claim 4, wherein: the outer end of the pulling plate is provided with a groove, the baffle is positioned in the groove, two ends of the baffle extend into the inner grooves on two sides of the groove, and the parts of the two ends of the baffle extending into the inner grooves are respectively sleeved with a torsion spring.

6. The automatic pit water level detecting and draining device for an elevator shaft according to claim 2, characterized in that: the riser both ends are equipped with the jack respectively, and the jack at riser both ends corresponds the grafting with the inserted bar that the arm-tie downside set up and the inserted bar that the kickboard upside set up respectively.

7. The automatic pit water level detecting and draining device for an elevator shaft according to claim 2, characterized in that: the drainage control system comprises a control cabinet, a switch, a water level relay and a control contactor are arranged in the control cabinet, the water level monitoring probe is in communication connection with the water level relay and the control contactor, the water level relay and the control contactor control the switch to be opened and closed, and the control system of the control cabinet is in communication connection with the remote elevator control system and the water suction pump respectively.