Pit water level active monitoring device suitable for elevator

Abstract

The pit water level active monitoring device comprises an annular water collecting frame, a first liquid collecting tank arranged at the center of the water collecting frame, a second liquid collecting tank arranged at the top of the first liquid collecting tank, and four supporting plates arranged on the edge of the outer wall of the first liquid collecting tank at equal intervals. Mounting frame structures are connected to the outer sides of the supporting plates, flow guide structures are connected to the tops of the mounting frame structures, a liquid storage tank is arranged in the water collecting frame, a plurality of liquid level sensors are arranged in the liquid storage tank at equal intervals, a flow guide frame is arranged at the top of the second liquid collecting tank, and a seepage hole is formed in the center of the flow guide frame. According to the active monitoring device for the pit water level of the elevator, the annular water collecting frame is used for collecting liquid slipping from the flow guide structure, the liquid level sensor is arranged in the water collecting frame, water level information can be monitored in real time, and water falling from the inner wall of the elevator shaft can be fully collected.

Description

Technical Field

[0001] The present invention relates to the technical field of elevator safety equipment, and in particular to an active monitoring device for a pit water level of an elevator. Background Art

[0002] The elevator pit water level active monitoring device is a device used to monitor the water level in the elevator pit. Its main function is to detect whether the pit water level exceeds the safe range and take appropriate measures to ensure the safe operation of the elevator if the water level is abnormal.

[0003] The function of an active pit water level monitoring device is to ensure safe elevator operation. If the pit water level exceeds the safe range, it may cause damage to the elevator equipment, electrical system short circuits, elevator shutdowns, or other malfunctions. Therefore, the installation and operation of a pit water level monitoring device is a vital component of elevator safety. It can promptly detect abnormal water levels and provide alarms and shutdown measures to ensure the safety of passengers and equipment.

[0004] The existing elevator water level monitoring equipment cannot accurately locate and monitor the water level, the seepage collection is not comprehensive enough, and the overall monitoring accuracy is low. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Summary of the Invention

[0005] (1) Technical problems solved

[0006] In response to the shortcomings of the existing technology, the present invention provides an active pit water level monitoring device suitable for elevators, which solves the problems that the existing elevator water level monitoring equipment cannot accurately locate and monitor the water level, the seepage water collection is not comprehensive enough, and the overall monitoring accuracy is low.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: an active monitoring device for the pit water level of an elevator, comprising a ring-shaped water collecting frame, a liquid collecting tank 1 is arranged at the center of the water collecting frame, a liquid collecting tank 2 is arranged on the top of the liquid collecting tank 1, four support plates are equidistantly arranged on the outer wall edge of the liquid collecting tank 1, the outer sides of the support plates are connected to a mounting frame structure, the top of the mounting frame structure is connected to a diversion structure, a liquid storage tank is arranged inside the water collecting frame, and a number of liquid level sensors are equidistantly arranged in the liquid storage tank, a diversion frame is arranged on the top of the liquid collecting tank 2, and a seepage hole is opened at the center of the diversion frame.

[0009] As a further preferred embodiment of the present invention, the four guide structures as a whole form a ring-shaped convex hull, and adjacent guide structures are detachably connected with guide plates, a downward-bent curved plate 1 is provided in the middle of the guide structure, and curved plates 2 are symmetrically provided on both sides, and the curved plates 1 and 2 are detachably connected.

[0010] As a further preferred embodiment of the present invention, an annular guide rail groove is provided on the outer wall of the guide frame, and a casting block is slidably connected to the guide rail groove, a motor 1 is provided on the outer wall of one side of the casting block, the output end of the motor 1 is connected to a linkage shaft, the outer end of the linkage shaft is connected to a control box, the outer wall of the control box is provided with an infrared imager, and the bottom of the infrared imager is provided with a moisture detector.

[0011] As a further preferred embodiment of the present invention, the mounting frame structure includes a gusset plate 1, the bottom of the gusset plate 1 is connected to a column plate, and the bottom end of the column plate is connected to a hydraulic cylinder 1, and the output end of the hydraulic cylinder 1 is connected to the support plate.

[0012] As a further preferred embodiment of the present invention, hydraulic cylinder 2 is provided on the outer walls of both sides of the gusset plate 1, the output end of the hydraulic cylinder 2 is connected to the gusset plate 2, two clamping plates are symmetrically provided in the middle of the outer wall of the gusset plate 2, and the outer wall of the clamping plate on one side is provided with motor 2, the output end of the motor 2 is connected to a shaft, a linkage rod is inserted at the center of the shaft, and the outer end of the linkage rod is connected to the inner wall of the curved plate 1.

[0013] As a further preferred embodiment of the present invention, a plurality of liquid guide tubes are provided on the inner wall of the water collecting frame, the inner ends of the liquid guide tubes are connected to the first liquid collecting tank, and a liquid pump is provided inside the first liquid collecting tank.

[0014] As a further preferred embodiment of the present invention, a plurality of humidity sensors are symmetrically and equidistantly arranged on both sides of the second gusset plate.

[0015] As a further preferred embodiment of the present invention, a main control box is provided on the top of the liquid collecting tank, and a central processing module, a communication module, a liquid level detection module, a data transmission module and an alarm module are provided inside the main control box.

[0016] (3) Beneficial effects

[0017] The present invention provides an active monitoring device for pit water level in an elevator, which has the following beneficial effects:

[0018] (1) The present invention provides an active monitoring device for the pit water level of an elevator. The ring-shaped water collecting frame is used to collect liquid that slips from the diversion structure. The water collecting frame is provided with a liquid level sensor, which can monitor the water level information in real time and can fully collect the water that falls from the inner wall of the elevator shaft. The four diversion structures as a whole form a ring-shaped convex hull shape, which can fully deliver water to the water collecting frame. The adjacent diversion structures are detachably connected with guide plates, which are convenient for quick disassembly and assembly. The internal equipment can be sealed and protected as a whole to avoid corrosion damage.

[0019] (2) The outer wall of the guide frame of the present invention is provided with an annular guide rail groove, and a casting block is slidably connected to the guide rail groove. A motor is provided on the outer wall of one side of the casting block to adjust the angle of the control box, and the position of the water flow is accurately located through the infrared imager and moisture detector on the outside. The hydraulic cylinder at the bottom of the buckle plate of the mounting frame structure can adjust the upper and lower positions of the entire guide structure. The output end of the hydraulic cylinder is connected to the support plate. The hydraulic cylinder can adjust the inner and outer extension positions of the entire guide structure. The outer wall of the card plate is provided with a motor. The shaft and the linkage rod are driven to rotate by the motor to adjust the inclination angle of the guide structure, and the direction adjustment is more flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 It is a front view structural schematic diagram of the present invention;

[0022] Figure 3 It is a schematic diagram of the top view of the structure of the present invention;

[0023] Figure 4 It is a structural schematic diagram of the mounting frame structure of the present invention;

[0024] Figure 5 This is a schematic diagram of the principle system framework of the main control box of the present invention.

[0025] In the figure: 1. Water collecting frame; 2. Liquid collecting tank 1; 3. Liquid collecting tank 2; 4. Support plate; 5. Liquid level sensor; 6. Guide frame; 7. Guide vane; 8. Curved plate 1; 9. Curved plate 2; 10. Ingot; 11. Motor 1; 12. Linkage shaft; 13. Control box; 14. Infrared imager; 15. Moisture detector; 16. Buckle plate 1; 17. Column plate; 18. Hydraulic cylinder 1; 19. Hydraulic cylinder 2; 20. Buckle plate 2; 21. Card; 22. Motor 2; 23. Linkage rod; 24. Liquid guide tube; 25. Humidity sensor; 26. Main control box. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0027] See also Figure 1-5 , an embodiment of the present invention provides a technical solution:

[0028] An active monitoring device for the pit water level of an elevator includes a ring-shaped water collecting frame 1, a liquid collecting tank 2 is arranged at the center of the water collecting frame 1, a liquid collecting tank 3 is arranged on the top of the liquid collecting tank 2, four support plates 4 are equidistantly arranged on the outer wall edge of the liquid collecting tank 2, the outer sides of the support plates 4 are connected to a mounting frame structure, the top of the mounting frame structure is connected to a diversion structure, a liquid storage tank is arranged inside the water collecting frame 1, and a number of liquid level sensors 5 are equidistantly arranged in the liquid storage tank, a diversion frame 6 is arranged on the top of the liquid collecting tank 3, and a seepage hole is opened at the center of the diversion frame 6.

[0029] The four diversion structures as a whole form a ring-shaped convex hull, and the adjacent diversion structures are detachably connected with guide plates 7. A downward-bent curved plate 1 8 is provided in the middle of the diversion structure, and curved plates 2 9 are symmetrically provided on both sides. Curved plates 1 8 and curved plates 2 9 are detachably connected. Using the convex hull-shaped diversion structure, water falling from a high altitude can smoothly slide down and be concentrated in the water collecting frame 1, and multiple detachable structures are assembled to facilitate maintenance and repair, and the structure inside the convex hull can be waterproofed.

[0030] An annular guide rail groove is provided on the outer wall of the guide frame 6, and an ingot 10 is slidably connected to the guide rail groove. A motor 11 is installed on the outer wall of one side of the ingot 10. The output end of motor 11 is connected to a linkage shaft 12. The outer end of linkage shaft 12 is connected to a control box 13. An infrared imager 14 is installed on the outer wall of control box 13, and a moisture detector 15 is installed at the bottom of infrared imager 14. The infrared thermal imager can be used to detect temperature changes inside the elevator. If the temperature in the area where water flows is low, a significant temperature difference can be observed using the infrared thermal imager. This may help determine the location of the water flow. Moisture detector: A moisture detector can be used to detect the humidity and moisture content inside the elevator. By using a moisture detector around a possible water source, the presence of moisture can be detected and the location of the water source can be determined.

[0031] The mounting frame structure includes a gusset plate 16, the bottom of the gusset plate 16 is connected to a column plate 17, and the bottom end of the column plate 17 is connected to a hydraulic cylinder 18, the output end of the hydraulic cylinder 18 is connected to the support plate 4, and the position of the entire gusset plate 16 can be adjusted up and down by using the hydraulic cylinder 18.

[0032] Hydraulic cylinders 19 are provided on the outer walls of both sides of the gusset plate 16, and the output ends of the hydraulic cylinders 19 are connected to the gusset plates 20. Two clamping plates 21 are symmetrically provided in the middle of the outer wall of the gusset plate 20, and the outer wall of the clamping plate 21 on one side is provided with a motor 22. The output end of the motor 22 is connected to a shaft, and a linkage rod 23 is inserted at the center of the shaft. The outer end of the linkage rod 23 is connected to the inner wall of the curved plate 8. The distance between the gusset plate 20 and the inner and outer sides is adjusted by using the hydraulic cylinders 19, and the motor 22 can adjust the inclination angle of the entire diversion structure through the linkage rod 23.

[0033] The inner wall of the water collecting frame 1 is provided with a plurality of liquid guide tubes 24, the inner ends of the liquid guide tubes 24 are connected to the liquid collecting tank 2, and a liquid pump is provided inside the liquid collecting tank 2, which can suck the water in the water collecting frame 1 into the liquid collecting tank 2.

[0034] A plurality of humidity sensors 25 are symmetrically and equidistantly arranged on both sides of the second gusset plate 20 , and the humidity sensors 25 are used to detect the humidity inside the entire guide structure.

[0035] A main control box 26 is provided on the top of the liquid collecting tank 2, and a central processing module, a communication module, a liquid level detection module, a data transmission module and an alarm module are provided inside the main control box 26. Remote intelligent detection and real-time warning can be carried out through the main control box 26 and the central processing module, communication module, liquid level detection module, data transmission module and alarm module.

[0036] Working principle: The screening structure is used to screen the iron chips, and the transfer structure absorbs and transfers the iron chips to the stamping assembly. The top of the load-bearing platform 2 is detachably connected to the aggregate frame 3, and the top of the aggregate frame 3 is provided with a screening frame 4. The iron chips collected during the production process are poured into the screening frame 4, and the vibration motor 7 is started to drop smaller debris and impurities into the aggregate frame 3, and then the debris is uniformly transferred through the transfer assembly. The transfer assembly includes a guide rail 10, and a linkage plate 11 is slidably connected to the guide rail 10. A motor 12 is provided in the middle of the linkage plate 11, and the output end of the motor 12 is connected to a linkage rod 13. The outer end of the linkage rod 13 is connected to an electromagnetic adsorption rod 14. The whole is driven by the driving motor 15 to drive the slider 16 and the linkage plate 11 to move left and right, and the motor 12 can drive the electromagnetic adsorption rod 14 to quickly absorb the iron chips in the screening frame 4 Attached, and then transferred to the top of the stamping assembly, the electromagnetic adsorption rod 14 is powered off, the debris falls, and then the stamping process is carried out. The overall efficiency is high. The stamping assembly package is provided with a guide structure and an extrusion structure. The guide structure includes a casting block 17. The outer walls of both sides of the casting block 17 are symmetrically provided with a steering gear 18. The steering gear 18 drives the longitudinal plate 19 and the discharge frame 20 to tilt and pour the iron filings into the processing frame 25. The two sides of the discharge frame 20 are symmetrically provided with a convex plate 22, and the middle of the discharge frame 20 is provided with a slidable push plate 23. The hydraulic cylinder 24 can drive the push plate 23 to discharge all the iron filings, and the inner end of the adjusting rod 30 is provided with a reinforcing plate 31. The inner side of the reinforcing plate 31 is connected to two threaded rods 32. The inner end of the threaded rod 32 is connected to the convex plate 22. The convex plate 22 is connected to the pressing plate 29. The pressing plate 29 can be replaced and the distance between the pressing plates 29 can be adjusted by the adjusting rod 30.

[0037] The present invention comprises: 1. a water collecting frame; 2. a first liquid collecting tank; 3. a second liquid collecting tank; 4. a support plate; 5. a liquid level sensor; 6. a flow guide frame; 7. a guide vane; 8. a first curved plate; 9. a second curved plate; 10. a casting block; 11. a first motor; 12. a linkage shaft; 13. a control box; 14. an infrared imager; 15. a moisture detector; 16. a first gusset plate; 17. a column plate; 18. a first hydraulic cylinder; 19. a second hydraulic cylinder; 20. a second gusset plate; 21. a card plate; 22. a second motor; 23. a linkage rod; 24. a liquid guide tube; 25. a humidity sensor. Sensor; 26, main control box, the components are all universal standard parts or components known to those skilled in the art, and their structure and principle can be known by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by the present invention is that the existing elevator water level monitoring equipment cannot accurately locate and monitor the water level, the seepage water collection is not comprehensive enough, and the overall monitoring accuracy is low. The present invention combines the above components to form an active monitoring device for the pit water level of the elevator of the present invention, and the annular water collecting frame is used to collect water from the diversion structure. The invention relates to a liquid collecting frame, wherein the liquid is collected by the water collecting frame and the liquid level sensor is provided, which can monitor the water level information in real time and can fully collect the water falling from the inner wall of the elevator shaft. The four diversion structures as a whole form an annular convex shape, which can fully send the water into the water collecting frame. The adjacent diversion structures are detachably connected with guide plates, which are convenient for quick disassembly and assembly. The internal equipment can be sealed and protected as a whole to avoid corrosion damage. The outer wall of the diversion frame of the present invention is provided with an annular guide groove, and the guide groove is slidably connected to the ingot. A motor is provided on the outer wall of one side of the ingot to adjust the angle of the control box and accurately locate the position of the flowing water through the infrared imager and moisture detector on the outside. The hydraulic cylinder at the bottom of the buckle plate of the mounting frame structure can adjust the upper and lower positions of the entire diversion structure. The output end of the hydraulic cylinder is connected to the support plate. The hydraulic cylinder can adjust the inner and outer extension positions of the entire diversion structure. The outer wall of the card plate is provided with a motor. The motor drives the shaft and the linkage rod to rotate to adjust the inclination angle of the diversion structure, and the direction adjustment is more flexible.

[0038] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be included within the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0039] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An active monitoring device for the water level in an elevator pit, comprising a ring-shaped water collecting frame (1), characterized in that: A liquid collecting tank (2) is provided at the center of the water collecting frame (1), a liquid collecting tank (3) is provided on the top of the liquid collecting tank (2), four support plates (4) are provided at equal intervals along the outer wall edge of the liquid collecting tank (2), the outer sides of the support plates (4) are connected to a mounting frame structure, the top of the mounting frame structure is connected to a diversion structure, a liquid storage tank is provided inside the water collecting frame (1), and a plurality of liquid level sensors (5) are provided at equal intervals in the liquid storage tank, a diversion frame (6) is provided on the top of the liquid collecting tank (3), and a seepage hole is provided at the center of the diversion frame (6).

2. The active monitoring device for elevator pit water level according to claim 1, characterized in that: The four guide structures as a whole form a ring-shaped convex hull, and adjacent guide structures are detachably connected with guide plates (7). A downwardly bent curved plate 1 (8) is provided in the middle of the guide structure, and curved plates 2 (9) are symmetrically provided on both sides. The curved plates 1 (8) and 2 (9) are detachably connected.

3. The active monitoring device for elevator pit water level according to claim 1, characterized in that: An annular guide rail groove is provided on the outer wall of the guide frame (6), and a casting block (10) is slidably connected to the guide rail groove. A motor (11) is provided on the outer wall of one side of the casting block (10). The output end of the motor (11) is connected to a linkage shaft (12). A control box (13) is connected to the outer end of the linkage shaft (12). An infrared imager (14) is provided on the outer wall of the control box (13), and a moisture detector (15) is provided at the bottom of the infrared imager (14).

4. The active monitoring device for elevator pit water level according to claim 2, characterized in that: The mounting frame structure includes a gusset plate (16), the bottom of the gusset plate (16) is connected to a column plate (17), and the bottom end of the column plate (17) is connected to a hydraulic cylinder (18), and the output end of the hydraulic cylinder (18) is connected to the support plate (4).

5. The active monitoring device for elevator pit water level according to claim 4, characterized in that: Hydraulic cylinders (19) are provided on both sides of the outer walls of the first gusset plate (16), and the output end of the second hydraulic cylinder (19) is connected to the second gusset plate (20). Two clamping plates (21) are symmetrically provided in the middle of the outer wall of the second gusset plate (20), and the outer wall of the clamping plate (21) on one side is provided with a motor (22). The output end of the motor (22) is connected to a shaft, and a linkage rod (23) is inserted at the center of the shaft, and the outer end of the linkage rod (23) is connected to the inner wall of the first curved plate (8).

6. The active monitoring device for pit water level of an elevator according to claim 1, characterized in that: The inner wall of the water collecting frame (1) is provided with a plurality of liquid guiding tubes (24), the inner ends of the liquid guiding tubes (24) are connected with the liquid collecting tank (2), and a liquid pump is provided inside the liquid collecting tank (2).

7. The active monitoring device for elevator pit water level according to claim 5, characterized in that: A plurality of humidity sensors (25) are symmetrically and equidistantly arranged on both sides of the second gusset plate (20).

8. The active monitoring device for elevator pit water level according to claim 1, characterized in that: A main control box (26) is provided on the top of the liquid collecting tank (2), and a central processing module, a communication module, a liquid level detection module, a data transmission module and an alarm module are provided inside the main control box (26).

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