Steel structure elevator shaft

Abstract

The utility model relates to the technical field of elevator shafts, and discloses a steel structure elevator shaft which comprises a bottom plate and a top plate located above the bottom plate, steel columns are installed at the four corners between the bottom plate and the top plate, and a refrigeration mechanism is installed between the front steel column and the rear steel column on the right side. A heating mechanism is installed at the position, located above the refrigerating mechanism, between the front steel column and the rear steel column on the right side, a temperature sensor and a lifting mechanism driving the temperature sensor to ascend and descend are further included, a protective cover is installed outside the temperature sensor, and a cleaning mechanism is jointly arranged in the protective cover and on the upper surface of the protective cover. According to the utility model, the first motor drives the temperature sensor to rise and fall so as to carry out real-time comprehensive detection on the elevator hoistway; the protective cover and the filter plate prevent dust in the elevator shaft from accumulating on the surface of the temperature sensor, so that the detection performance of the temperature sensor is prevented from being influenced; and a second motor in the cleaning mechanism drives a cleaning brush to rotate to clean the surface of the filter plate, so that the blockage of the cleaning plate is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator shafts, in particular to a steel structure elevator shaft. Background Art

[0002] As people's lives develop faster and faster, there are more and more high-rise buildings, and elevators are a necessary part of high-rise buildings for people to use; ordinary elevators need to be built in the hoistway, the elevator hoistway is exposed to the sun, and the temperature inside the hoistway is high, which will shorten the service life of the elevator components and affect the safe operation of the elevator, resulting in frequent failures and low safety.

[0003] A Chinese patent discloses a temperature-controlled elevator shaft (authorization announcement number CN220301722U). The temperature sensor in the patented technology is connected to the control center. When the temperature in the elevator is too high or too low, the control center will issue an alarm, thereby starting the cooling fan or the hot air fan according to actual needs, thereby achieving the effect of monitoring the temperature in the shaft body;

[0004] However, it has certain disadvantages: there is a lot of dust in the elevator shaft, and the dust and impurities accumulate on the surface of the temperature sensor to form an insulating layer, which hinders the effective transfer of heat from the measured environment to the sensor. This will cause a deviation between the temperature measured by the temperature sensor and the actual ambient temperature, thereby affecting its detection accuracy. Utility Model Content

[0005] The purpose of the utility model is to provide a steel structure elevator shaft to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A steel structure elevator shaft comprises a bottom plate and a top plate located above the bottom plate, steel columns are installed at the four corners between the bottom plate and the top plate, a refrigeration mechanism is installed between the two front and rear steel columns on the right side, and a heating mechanism is installed between the two front and rear steel columns on the right side and above the refrigeration mechanism, and also comprises a temperature sensor and a lifting mechanism for driving the temperature sensor to rise and fall, a protective cover is installed on the outside of the temperature sensor, a filter plate is installed inside the right end of the protective cover, and a cleaning mechanism is provided on the inside and upper surface of the protective cover.

[0008] As a further solution of the utility model: the lifting mechanism includes a support seat, a first motor is installed on the lower surface of the support seat, a first synchronous wheel is installed on the output end of the first motor, a synchronous belt is installed on the outside of the first synchronous wheel, a threaded rod is rotatably connected to the upper surface of the support seat, a second synchronous wheel is installed on the outside of the threaded rod, and a lifting block is threadedly connected to the outside of the threaded rod above the second synchronous wheel, and a sliding rod is movably connected to the right end of the lifting block.

[0009] As a further solution of the utility model: the cleaning mechanism includes a second motor and a connecting rod, the output end of the second motor is equipped with a mounting rod, the lower end of the mounting rod is equipped with a first gear, the outside of the connecting rod is equipped with a second gear, the left end of the connecting rod is rotatably connected to a connecting plate, and the right end of the connecting rod is equipped with a cleaning brush.

[0010] As a further solution of the present invention: the lower end of the support seat is installed at the left side of the upper surface of the base plate.

[0011] As a further solution of the utility model: the right end of the synchronous belt is installed on the outside of the second synchronous wheel, the temperature sensor is installed on the right side surface of the lifting block, and the lower end of the sliding rod is installed on the upper surface of the support seat.

[0012] As a further solution of the utility model: the second motor is installed on the upper surface of the protective cover, the connecting rod movably penetrates the filter plate, the mounting rod movably penetrates the upper surface of the protective cover, the first gear is meshed and connected to the second gear, the upper end of the connecting plate is installed on the inner upper surface of the protective cover, and the cleaning brush movably fits the right side surface of the filter plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model drives the temperature sensor to rise and fall by the first motor in the lifting mechanism, so as to conduct a real-time and comprehensive detection in the elevator shaft, and adjusts the temperature of the elevator shaft through the refrigeration mechanism and the refrigeration mechanism according to the detection results.

[0015] 2. The utility model prevents dust in the elevator shaft from accumulating on the surface of the temperature sensor through the protective cover and the filter plate, thereby preventing the detection performance of the temperature sensor from being affected; the second motor in the cleaning mechanism drives the cleaning brush to rotate to clean the surface of the filter plate, effectively avoiding clogging of the cleaning plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a steel structure elevator shaft;

[0017] Figure 2It is a partial schematic diagram of a steel structure elevator shaft;

[0018] Figure 3 It is a cross-sectional view of a protective cover in a steel structure elevator shaft;

[0019] Figure 4 It is a structural schematic diagram of a lifting mechanism in a steel structure elevator shaft;

[0020] Figure 5 The figure is a schematic diagram of the structure of a cleaning mechanism in a steel structure elevator shaft.

[0021] In the figure: 1. bottom plate; 2. top plate; 3. steel column; 4. refrigeration mechanism; 5. heating mechanism; 6. temperature sensor; 7. lifting mechanism; 8. support seat; 9. first motor; 10. first synchronous wheel; 11. synchronous belt; 12. threaded rod; 13. second synchronous wheel; 14. lifting block; 15. sliding rod; 16. protective cover; 17. filter plate; 18. cleaning mechanism; 19. second motor; 20. connecting rod; 21. mounting rod; 22. first gear; 23. second gear; 24. connecting plate; 25. cleaning brush. DETAILED DESCRIPTION

[0022] See also Figures 1 to 4 In an embodiment of the utility model, a steel structure elevator shaft comprises a bottom plate 1 and a top plate 2 located above the bottom plate 1, steel columns 3 are installed at the four corners between the bottom plate 1 and the top plate 2, a refrigeration mechanism 4 is installed between the front and rear two steel columns 3 on the right side, and a heating mechanism 5 is installed above the refrigeration mechanism 4 between the front and rear two steel columns 3 on the right side, and also comprises a temperature sensor 6 and a lifting mechanism 7 for driving the temperature sensor 6 to rise and fall, the lifting mechanism 7 comprises a support seat 8, the lower end of the support seat 8 is installed at the left position of the upper surface of the bottom plate 1, the lower surface of the support seat 8 is installed with a first motor 9, and the first A first synchronous wheel 10 is installed at the output end of a motor 9, a synchronous belt 11 is installed on the outside of the first synchronous wheel 10, a threaded rod 12 is rotatably connected to the upper surface of the support seat 8, a second synchronous wheel 13 is installed on the outside of the threaded rod 12, the right end of the synchronous belt 11 is installed on the outside of the second synchronous wheel 13, the outside of the threaded rod 12 is located above the second synchronous wheel 13 and is threadedly connected with a lifting block 14, the temperature sensor 6 is installed on the right side surface of the lifting block 14, the right end of the lifting block 14 is movably connected with a slide rod 15, and the lower end of the slide rod 15 is installed on the upper surface of the support seat 8;

[0023] The bottom plate 1, top plate 2 and steel column 3 are all made of stainless steel;

[0024] The cooling mechanism 4 is used to cool the interior of the elevator shaft, and includes a refrigerator and a fan for blowing air into the elevator shaft; the heating mechanism 5 is used to heat the interior of the elevator shaft, and includes an electric heating mechanism and a hot air blower for blowing air into the elevator shaft;

[0025] The first motor 9 is connected to the forward and reverse circuit;

[0026] The first motor 9 drives the threaded rod 12 to rise and fall through the synchronous belt 11, thereby driving the lifting block 14 to rise and fall, so that the temperature sensor 6 performs a comprehensive detection in the elevator shaft;

[0027] The temperature sensor 6 , the refrigeration mechanism 4 , and the heating mechanism 5 are all electrically connected to an external control system, and the refrigeration mechanism 4 and the heating mechanism 5 are started according to the temperature detected by the temperature sensor 6 .

[0028] exist Figure 3 Middle: A protective cover 16 is installed outside the temperature sensor 6, and a filter plate 17 is installed inside the right end of the protective cover 16;

[0029] The protective cover 16 and the filter plate 17 are used to prevent dust in the elevator shaft from accumulating on the surface of the temperature sensor 6, thereby effectively preventing the detection performance of the temperature sensor 6 from being affected.

[0030] exist Figures 3 to 5 Middle: A cleaning mechanism 18 is commonly provided inside and on the upper surface of the protective cover 16. The cleaning mechanism 18 includes a second motor 19 and a connecting rod 20. The second motor 19 is mounted on the upper surface of the protective cover 16. The connecting rod 20 movably penetrates the filter plate 17. A mounting rod 21 is mounted on the output end of the second motor 19. The mounting rod 21 movably penetrates the upper surface of the protective cover 16. A first gear 22 is mounted on the lower end of the mounting rod 21. A second gear 23 is mounted on the outside of the connecting rod 20. The first gear 22 is meshedly connected to the second gear 23. The left end of the connecting rod 20 is rotatably connected to a connecting plate 24. The upper end of the connecting plate 24 is mounted on the inner upper surface of the protective cover 16. A cleaning brush 25 is mounted on the right end of the connecting rod 20. The cleaning brush 25 movably fits the right side surface of the filter plate 17.

[0031] The second motor 19 drives the connecting rod 20 to rotate through the first gear 22 and the second gear 23, thereby driving the cleaning brush 25 to clean the filter plate 17 to prevent the surface of the filter plate from being blocked.

[0032] The working principle of the utility model is: in daily use, the first motor 9 drives the threaded rod 12 to rotate through the synchronous belt 11, so that the lifting block 14 is lifted and lowered, thereby driving the temperature sensor 6 to lift and lower in the entire elevator shaft. When the detected temperature value is lower than the lowest value in the set range, the heating mechanism 5 starts to heat the elevator shaft. When the detected temperature is higher than the highest value in the set range, the refrigeration mechanism 4 starts to cool the elevator shaft. At the same time, the second motor 19 drives the connecting rod 20 to rotate through the first gear 22 and the second gear 23, thereby driving the cleaning brush 25 to clean the filter plate 17 to avoid clogging on its surface, thereby avoiding the detection of the temperature sensor 6 being affected.

[0033] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steel structure elevator shaft, comprising a bottom plate (1) and a top plate (2) located above the bottom plate (1), steel columns (3) are installed at the four corners between the bottom plate (1) and the top plate (2), a refrigeration mechanism (4) is installed between the two front and rear steel columns (3) on the right side, and a heating mechanism (5) is installed above the refrigeration mechanism (4) between the two front and rear steel columns (3) on the right side, and also comprises a temperature sensor (6) and a lifting mechanism (7) for driving the temperature sensor (6) to rise and fall, characterized in that: A protective cover (16) is installed outside the temperature sensor (6), a filter plate (17) is installed inside the right end of the protective cover (16), and a cleaning mechanism (18) is provided on the inside and upper surface of the protective cover (16).

2. A steel structure elevator shaft according to claim 1, characterized in that: The lifting mechanism (7) comprises a support seat (8), a first motor (9) is installed on the lower surface of the support seat (8), a first synchronous wheel (10) is installed on the output end of the first motor (9), a synchronous belt (11) is installed on the outside of the first synchronous wheel (10), a threaded rod (12) is rotatably connected to the upper surface of the support seat (8), a second synchronous wheel (13) is installed on the outside of the threaded rod (12), and a lifting block (14) is threadedly connected to the outside of the threaded rod (12) located above the second synchronous wheel (13), and a sliding rod (15) is movably connected to the right end of the lifting block (14).

3. The steel structure elevator shaft according to claim 1, characterized in that: The cleaning mechanism (18) comprises a second motor (19) and a connecting rod (20); a mounting rod (21) is installed at the output end of the second motor (19); a first gear (22) is installed at the lower end of the mounting rod (21); a second gear (23) is installed outside the connecting rod (20); a connecting plate (24) is rotatably connected to the left end of the connecting rod (20); and a cleaning brush (25) is installed at the right end of the connecting rod (20).

4. A steel structure elevator hoistway according to claim 2, characterized in that: The lower end of the support seat (8) is installed at the left side of the upper surface of the base plate (1).

5. The steel structure elevator hoistway according to claim 2, characterized in that: The right end of the synchronous belt (11) is mounted on the outside of the second synchronous wheel (13), the temperature sensor (6) is mounted on the right side surface of the lifting block (14), and the lower end of the sliding rod (15) is mounted on the upper surface of the support seat (8).

6. The steel structure elevator shaft according to claim 3, characterized in that: The second motor (19) is mounted on the upper surface of the protective cover (16), the connecting rod (20) movably penetrates the filter plate (17), the mounting rod (21) movably penetrates the upper surface of the protective cover (16), the first gear (22) is meshedly connected to the second gear (23), the upper end of the connecting plate (24) is mounted on the inner upper surface of the protective cover (16), and the cleaning brush (25) movably fits the right side surface of the filter plate (17).

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