Elevator pit cleaning device

Abstract

The utility model discloses an elevator pit cleaning device, and relates to the technical field of elevator pit cleaning. The device comprises a water tank, the side face of the water tank is fixedly connected with a water pump, the water outlet end of the water pump is connected with a flushing assembly used for flushing dirt in an elevator pit in a penetrating mode, and one side of the bottom of the water tank is fixedly connected with a connecting plate. The two sides of the bottom of the connecting plate are fixedly connected with scraper assemblies used for shoveling sludge on the ground of the pit in an axial symmetry mode. Through the arrangement of the flushing assembly and the scraper assembly, when a worker enters a pit to maintain and overhaul an elevator, the water tank can be moved into the pit and pushed to move, and meanwhile, the water pump is connected to an external power supply, so that the water pump pumps a water source in the water tank, and the water source is conveyed to the three-way pipe through the hose and then sprayed out from the high-pressure spray head; and meanwhile, along with the movement of the water tank, sludge, dirt and the like on the surface of the bottom pit are completely shoveled.

Description

Technical Field

[0001] The utility model belongs to the field of elevator pit cleaning, and specifically relates to an elevator pit cleaning device. Background Art

[0002] In the elevator pit of the prior art, when performing elevator maintenance, the staff needs to enter the pit. The pit is affected by the accumulated water, which will cause a certain amount of silt and stolen goods to be generated inside. The presence of stolen goods and silt affects the entry of the staff, which makes it impossible to maintain and repair.

[0003] The Chinese patent with the publication number CN213231114U discloses an elevator pit, comprising a pit, the bottom of the pit is 3-300mm away from the lowest horizontal displacement of the elevator, the pit is provided with a buffer device, the thickness of the buffer device is 2-100mm, a bridge body is provided in the pit, the upper end of the bridge body is provided with a crossbeam, the two ends of the crossbeam are respectively fixedly connected to the first straight beam and the second straight beam, the lower ends of the first straight beam and the second straight beam are fixedly connected to the car bottom, and the thickness of the car bottom is 3-160mm. In this elevator pit, when the car reaches the lowest leveling position of the elevator, due to the special design that the car bottom is directly fixedly connected to the straight beam, and the special design of the pit bottom buffer device, the depth of the entire pit reaches a very small size. The utility model realizes the solution of a shallow pit with a pit depth of 3-300mm. This greatly reduces the difficulty of installing the elevator and saves the manufacturing cost and installation cost of the elevator.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide an elevator pit cleaning device, which solves the problem proposed in the above background technology that when performing elevator maintenance, the staff needs to enter the pit, and the pit is affected by the accumulation of water, which will cause a certain amount of silt and stolen goods to be generated inside it, and the presence of stolen goods and silt affects the entry of the staff, which in turn makes it impossible to maintain and inspect the elevator.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] An elevator pit cleaning device comprises: a water tank, a water pump is fixedly connected to the side of the water tank, a flushing component for flushing dirt inside the elevator pit is connected to the water outlet of the water pump, a connecting plate is fixedly connected to one side of the bottom of the water tank, and both sides of the bottom of the connecting plate are fixedly connected in an axially symmetrical manner to a scraper component for shoveling silt on the pit floor.

[0008] Optionally, the flushing assembly includes a hose connected to the water outlet end of the water pump, one end of the hose is connected to a tee, both ends of the tee are provided with high-pressure nozzles for flushing dirt on the floor of the pit, the side of the tee is fixedly connected to a square plate, the two ends of the side of the square plate are fixedly connected to sliding rods in an axially symmetrical manner, the surface of the sliding rod is slidably connected to a sleeve rod, one end of the sleeve rod is fixedly connected to one side of the water tank and is located above the connecting plate.

[0009] Optionally, the scraper assembly includes connecting rods axially symmetrically fixedly connected to both sides of the bottom of the connecting plate, a sliding groove is provided inside the connecting rod, a sliding block is slidably connected inside the sliding groove, and a shovel plate for shoveling away silt on the bottom pit surface is fixedly connected to one side of the sliding block.

[0010] Optionally, a threaded hole is provided on the surface of the slider, a slideway is provided on the front of the connecting rod, a threaded bolt for adjusting tightness is provided inside the threaded hole, and the surface of the threaded bolt passes through the interior of the slideway and is threadedly connected to the threaded hole.

[0011] Optionally, the water pumping end of the water pump is connected with a water pumping pipe, and one end of the water pumping pipe passes through the interior of the water tank to the inner bottom surface of the water tank.

[0012] Optionally, universal wheels are provided at the four corners of the bottom of the water tank, and brake pads for starting and stopping are installed inside the universal wheels.

[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0014] 1. Through the arrangement of the flushing assembly and the scraper assembly, when the staff enters the pit for elevator maintenance and inspection, they can move the water tank to the inside of the pit and push the water tank to move. At the same time, the water pump is connected to an external power supply so that the water pump draws water from the inside of the water tank and transports it to the three-way pipe through a hose, and then sprays it out from the high-pressure nozzle to wash away the dirt on the surface of the pit. At the same time, as the water tank moves, the staff can turn the threaded bolt and pull the shovel plate so that one side of the shovel plate fits the ground, and then turn the threaded bolt again to fix it. The silt and dirt on the surface of the pit can be cleaned by moving the water tank. At the same time, the high-pressure nozzle is arranged above the shovel plate, which can remove stubborn dirt while flushing, further improving the convenience of pit cleaning.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0017] In the figure:

[0018] Figure 1 It is a schematic diagram of the overall structure;

[0019] Figure 2 This is a schematic diagram of the water tank structure;

[0020] Figure 3 It is a schematic diagram of the structure of the scraper assembly;

[0021] Figure 4 This is a schematic diagram of the flushing component structure.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Water tank; 2. Water pump; 3. Flushing assembly; 31. Hose; 32. Tee pipe; 33. High-pressure nozzle; 331. Square plate; 332. Slide rod; 333. Sleeve rod; 4. Connecting plate; 5. Scraper assembly; 51. Connecting rod; 511. Slideway; 52. Slide groove; 53. Sliding block; 531. Threaded hole; 532. Threaded bolt; 54. Shovel plate; 6. Suction pipe.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The utility model will now be further described in detail with reference to the accompanying drawings.

[0026] See also Figure 1-4 As shown, in this embodiment, an elevator pit cleaning device is provided, including: a water tank 1, a water pump 2 is fixedly connected to the side of the water tank 1, and the water outlet of the water pump 2 is connected through a flushing component 3 for flushing the dirt inside the elevator pit. When the staff enters the pit for elevator maintenance and repair, the water tank 1 can be moved to the inside of the pit and pushed to move the water tank 1, and the water pump 2 is connected to an external power supply at the same time, so that the water pump 2 draws water from the inside of the water tank 1 and transports it to the three-way pipe 32 through a hose 31, and then sprays it from a high-pressure nozzle 33 to flush away the dirt on the surface of the pit, and a connecting plate 4 is fixedly connected to one side of the bottom of the water tank 1, and the two sides of the bottom of the connecting plate 4 are fixedly connected in an axially symmetrical manner to a scraper component 5 for shoveling silt on the pit ground.

[0027] One aspect of the application of this embodiment is: as the water tank 1 moves, the staff can rotate the threaded bolt 532 and pull the shovel plate 54 so that one side of the shovel plate 54 is in contact with the ground, and then rotate the threaded bolt 532 again to fix it. By moving the water tank 1, the sludge and dirt on the surface of the pit can be cleaned up. At the same time, the high-pressure nozzle 33 is set above the shovel plate 54, which can remove stubborn dirt while flushing, further improving the convenience of pit cleaning. It should be noted that all electrical equipment involved in this application can be powered by batteries or external power supplies.

[0028] like Figure 1 As shown, the pumping end of the water pump 2 of this embodiment is connected with a pumping pipe 6, and one end of the pumping pipe 6 passes through the interior of the water tank 1 to the inner bottom surface of the water tank. By utilizing the setting of the water pump 2, the water source inside the water tank 1 can be pumped through the pumping pipe 6.

[0029] like Figure 2 As shown, universal wheels are arranged at the four corners of the bottom of the water tank 1 of this embodiment, and brake pads for starting and stopping are installed inside the universal wheels. The arrangement of the universal wheels improves the convenience of moving the water tank 1.

[0030] Embodiment 1:

[0031] In this embodiment, if Figure 4 The scraper assembly 5 includes a connecting rod 51 which is axially symmetrically fixed to both sides of the bottom of the connecting plate 4. A slide groove 52 is provided inside the connecting rod 51, and a slider 53 is slidably connected inside the slide groove 52. A shovel plate 54 for shoveling mud on the ground of the pit is fixedly connected to one side of the slider 53. A threaded hole 531 is provided on the surface of the slider 53, and a slideway 511 is provided on the front of the connecting rod 51. A threaded bolt 532 for adjusting tightness is provided inside the threaded hole 531. The surface of the threaded bolt 532 passes through the interior of the slideway 511 and is threadedly connected to the threaded hole 531. As the water tank 1 moves, the staff can rotate the threaded bolt 532 and pull the shovel plate 54 so that one side of the shovel plate 54 fits the ground, and then rotate the threaded bolt 532 again to fix it. The sludge and dirt on the surface of the pit can be cleaned by moving the water tank 1. At the same time, the high-pressure nozzle 33 is arranged above the shovel plate 54, which can remove stubborn dirt while washing, thereby further improving the convenience of pit cleaning.

[0032] Embodiment 2:

[0033] In this embodiment, if Figure 4As shown, the flushing assembly 3 includes a hose 31 connected to the water outlet end of the water pump 2, one end of the hose 31 is connected to a three-way pipe 32, both ends of the three-way pipe 32 are provided with high-pressure nozzles 33 for flushing dirt on the ground of the pit, a square plate 331 is fixedly connected to the side of the three-way pipe 32, both ends of the side of the square plate 331 are fixedly connected to sliding rods 332 in an axially symmetrical manner, the surface of the sliding rod 332 is slidably connected to a sleeve rod 333, one end of the sleeve rod 333 is fixedly connected to one side of the water tank 1 and is located above the connecting plate 4. When the staff enters the pit for elevator maintenance and overhaul, the water tank 1 can be moved to the inside of the pit and pushed to move the water tank 1, and at the same time the water pump 2 is connected to an external power supply, so that the water pump 2 draws water from the water tank 1, and transports it to the three-way pipe 32 through the hose 31, and then sprays it out from the high-pressure nozzle 33 to flush away the dirt on the surface of the pit.

[0034] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. An elevator pit cleaning device, characterized in that: include: A water tank (1), a water pump (2) is fixedly connected to the side of the water tank (1), a flushing assembly (3) for flushing dirt inside the elevator pit is connected through the water outlet of the water pump (2), a connecting plate (4) is fixedly connected to one side of the bottom of the water tank (1), and a scraper assembly (5) for removing silt on the bottom pit is fixedly connected to both sides of the bottom of the connecting plate (4) in an axially symmetrical manner; The flushing assembly (3) comprises a hose (31) connected to the water outlet of the water pump (2), one end of the hose (31) being connected to a three-way pipe (32), and both ends of the three-way pipe (32) are provided with high-pressure nozzles (33) for flushing dirt on the floor of the pit.

2. An elevator pit cleaning device according to claim 1, characterized in that: A square plate (331) is fixedly connected to the side of the three-way pipe (32), and sliding rods (332) are fixedly connected to the two ends of the side of the square plate (331) in an axisymmetric manner. A sleeve rod (333) is slidably connected to the surface of the sliding rod (332), and one end of the sleeve rod (333) is fixedly connected to one side of the water tank (1) and is located above the connecting plate (4).

3. An elevator pit cleaning device according to claim 1, characterized in that: The scraper assembly (5) comprises connecting rods (51) which are fixedly connected to the two sides of the bottom of the connecting plate (4) in an axisymmetric manner, a slide groove (52) is provided inside the connecting rod (51), a slider (53) is slidably connected inside the slide groove (52), and a shovel plate (54) for shoveling mud on the bottom pit floor is fixedly connected to one side of the slider (53).

4. An elevator pit cleaning device according to claim 3, characterized in that: A threaded hole (531) is provided on the surface of the sliding block (53), a slideway (511) is provided on the front surface of the connecting rod (51), a threaded bolt (532) for adjusting tightness is provided inside the threaded hole (531), and the surface of the threaded bolt (532) passes through the inside of the slideway (511) and is threadedly connected to the threaded hole (531).

5. The elevator pit cleaning device according to claim 1, characterized in that: The water pumping end of the water pump (2) is connected to a water pumping pipe (6), and one end of the water pumping pipe (6) penetrates the interior of the water tank (1) to the inner bottom surface of the water tank.

6. The elevator pit cleaning device according to claim 1, characterized in that: Universal wheels are arranged at the four corners of the bottom of the water tank (1), and brake pads for starting and stopping are installed inside the universal wheels.

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