Elevator car frame assembly

Abstract

The utility model provides an elevator car frame assembly, and relates to the technical field of elevators, the elevator car frame assembly comprises a car frame main body, a bottom plate is mounted in the car frame main body, a plurality of detection sensors are mounted at the top of the bottom plate, and a car floor is mounted among the tops of the plurality of detection sensors; a balance weight mechanism is arranged at the bottom of the lift car frame body and comprises an adjusting piece installed at the bottom of the lift car frame body, and the adjusting piece is connected with a balance weight piece. The weight distribution condition in the lift car can be detected through the arranged detection sensor, the position of the balance weight part is adjusted through the adjusting part according to the weight distribution condition, balance of the lift car can be rapidly achieved, vibration and shaking caused by uneven distribution of passengers are reduced, and the riding comfort level is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, and in particular to an elevator car frame assembly. Background Art

[0002] With the acceleration of urbanization, high-rise buildings are springing up like mushrooms after rain. As the key equipment connecting these vertical spaces, the performance and safety of elevators have become the focus of social attention. The traditional elevator car frame design mainly focuses on improving the load-bearing capacity and ensuring the structural strength to meet the growing load requirements and operation safety standards.

[0003] However, in actual use, the distribution of passengers in the elevator car is often uneven. This uneven distribution will cause the elevator car frame to tilt and vibrate unnecessarily during operation, resulting in a decrease in the stability of the elevator car, which not only affects the comfort of passengers, but may also cause additional wear on the mechanical parts of the elevator, and even threaten the safety of passengers in some extreme cases. Therefore, we have made improvements to this and proposed an elevator car frame assembly. Summary of the invention

[0004] The purpose of the utility model is to solve the problem that the uneven distribution of passengers in the elevator car currently exists, which may cause unnecessary tilt and vibration of the car during operation.

[0005] In order to achieve the above-mentioned purpose of the invention, the utility model provides an elevator car frame assembly to improve the above-mentioned problem.

[0006] The specific application is as follows:

[0007] An elevator car frame assembly includes a car frame body, a bottom plate is installed in the car frame body, a plurality of detection sensors are installed on the top of the bottom plate, and a car floor is installed between the tops of the plurality of detection sensors; a counterweight mechanism is provided at the bottom of the car frame body, and the counterweight mechanism includes an adjusting member installed at the bottom of the car frame body, and the adjusting member is connected to a counterweight member.

[0008] As a preferred technical solution of the present application, the adjusting member includes a support frame installed at the bottom of the car frame body, two first screw rods are installed in the support frame through bearings, and a first motor is connected between one end of the two first screw rods and the support frame.

[0009] As a preferred technical solution of the present application, the outer surfaces of the two first screw rods are threadedly connected to support plates, and a second screw rod is connected between the two support plates through a bearing, a second motor is connected between the second screw rod and one of the support plates, and the outer surface of the second screw rod is threadedly connected to a second slide seat.

[0010] As a preferred technical solution of the present application, two second guide rails are fixedly installed in the support frame, the outer surface of the second guide rail is slidably connected to a first slide seat, and the first slide seat is fixedly connected to the support plate.

[0011] As a preferred technical solution of the present application, a first guide rail is fixedly connected between the two support plates, and the second slide seat is slidably connected to the outer surface of the first guide rail.

[0012] As a preferred technical solution of the present application, the counterweight member includes a connecting plate fixedly installed on the bottom of the second slide seat, one side of the connecting plate is fixedly connected to a supporting plate, the top of the supporting plate is fixedly connected to a plurality of threaded rods, and a number of counterweight blocks are inserted between the plurality of threaded rods.

[0013] As a preferred technical solution of the present application, a first sensor is fixedly connected to the inner wall of the support frame, and the first sensor is used to detect the position of the support plate.

[0014] As a preferred technical solution of the present application, a second sensor is fixedly mounted on one side of one of the support plates, and the second sensor is used to detect the position of the second slide seat.

[0015] As a preferred technical solution of the present application, a gyroscope is also installed at the bottom of the car frame body, and the gyroscope is used to detect the posture of the car frame body.

[0016] As a preferred technical solution of the present application, a controller is connected between the first controller, the second controller, the gyroscope, the detection sensor, the second motor and the first motor.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the scheme of this application:

[0019] In order to solve the problem in the prior art that the uneven distribution of passengers in the elevator car will cause unnecessary tilt and vibration of the car during operation, the present application sets up a detection sensor that can detect the weight distribution in the car, and adjusts the position of the counterweight according to the weight distribution through the adjustment part, so as to quickly achieve the balance of the car, reduce the vibration and shaking caused by the uneven distribution of passengers, and improve the riding comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of the elevator car frame assembly provided for this application;

[0021] Figure 2 A bottom-up structural schematic diagram of an elevator car frame assembly provided in this application;

[0022] Figure 3A schematic diagram of the structure of the counterweight mechanism of the elevator car frame assembly provided in this application;

[0023] Figure 4 The elevator car frame assembly provided for this application Figure 3 Schematic diagram of the structure viewed from above.

[0024] Indicated in the figure:

[0025] 1. Car frame body; 2. Bottom plate; 201. Detection sensor; 202. Car floor; 3. Counterweight mechanism; 301. Support frame; 302. First screw rod; 303. Support plate; 304. Second screw rod; 305. Second motor; 306. Connecting plate; 307. Load-bearing plate; 308. Threaded rod; 309. Counterweight block; 310. First guide rail; 311. Second guide rail; 312. First slide seat; 313. First motor; 314. Second slide seat; 4. Gyroscope. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0027] As described in the background technology, the distribution of passengers in an elevator car is often uneven. This uneven distribution can cause unnecessary tilt and vibration of the elevator car frame during operation, resulting in a decrease in the stability of the elevator car, which not only affects the comfort of the passengers, but may also cause additional wear on the mechanical parts of the elevator and even threaten the safety of the passengers in some extreme cases.

[0028] In order to solve this technical problem, the utility model provides an elevator car frame assembly.

[0029] Specifically, please refer to Figure 1-Figure 4 , the elevator car frame assembly specifically includes:

[0030] A car frame body 1, a bottom plate 2 is installed in the car frame body 1, a plurality of detection sensors 201 are installed on the top of the bottom plate 2, and a car floor 202 is installed between the tops of the plurality of detection sensors 201; a counterweight mechanism 3 is provided at the bottom of the car frame body 1, the counterweight mechanism 3 includes an adjusting member installed at the bottom of the car frame body 1, and the adjusting member is connected to a counterweight member.

[0031] The elevator car frame assembly provided by the utility model can detect the weight distribution in the car through the detection sensor 201 set in the present application. The position of the counterweight is adjusted according to the weight distribution through the adjustment part, so as to quickly achieve the balance of the car, reduce the vibration and shaking caused by uneven distribution of passengers, and improve the riding comfort.

[0032] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0034] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0035] Example 1, please refer to Figure 1-Figure 4 An elevator car frame assembly includes a car frame body 1, a bottom plate 2 is installed in the car frame body 1, a plurality of detection sensors 201 are installed on the top of the bottom plate 2, and a car floor 202 is installed between the tops of the plurality of detection sensors 201; a counterweight mechanism 3 is arranged at the bottom of the car frame body 1, and the counterweight mechanism 3 includes an adjusting member installed at the bottom of the car frame body 1, and the adjusting member is connected with a counterweight member. The detection sensor 201 arranged in the present application can detect the weight distribution in the car, and the position of the counterweight member is adjusted according to the weight distribution by the adjusting member, so as to quickly achieve the balance of the car, reduce the vibration and shaking caused by uneven distribution of passengers, and improve the riding comfort.

[0036] Further, such as Figure 2-Figure 4 As shown, the adjusting member includes a support frame 301 installed at the bottom of the car frame body 1, and two first screw rods 302 are installed in the support frame 301 through bearings. A first motor 313 is connected between one end of the two first screw rods 302 and the support frame 301, and the first motor 313 can drive the first screw rod 302 to rotate.

[0037] Further, such as Figure 3-Figure 4 As shown, the outer surfaces of the two first screw rods 302 are both threadedly connected to the support plates 303, and the second screw rod 304 is connected between the two support plates 303 through a bearing, a second motor 305 is connected between the second screw rod 304 and one of the support plates 303, and the outer surface of the second screw rod 304 is threadedly connected to the second slide seat 314, and the first screw rod 302 can drive the support plate 303 to move during rotation, and the second motor 305 can drive the second slide seat 314 to move during rotation of the second screw rod 304.

[0038] Further, such as Figure 3 As shown, two second guide rails 311 are fixedly installed in the support frame 301, and the outer surface of the second guide rail 311 is slidably connected to the first slide seat 312, and the first slide seat 312 is fixedly connected to the support plate 303. The second guide rail 311 and the first slide seat 312 cooperate with each other to support the support plate 303 to improve the stability of the support plate 303 when moving.

[0039] Further, such as Figure 4 As shown, a first guide rail 310 is fixedly connected between the two support plates 303, and a second slide seat 314 is slidably connected to the outer surface of the first guide rail 310. The first guide rail 310 can support the second slide seat 314 to improve the stability of the second slide seat 314 when moving.

[0040] Embodiment 2 further optimizes the elevator car frame assembly provided in Embodiment 1. Specifically, Figure 3 and Figure 4 As shown, the counterweight includes a connecting plate 306 fixedly mounted on the bottom of the second slide seat 314, a supporting plate 307 is fixedly connected to one side of the connecting plate 306, a plurality of threaded rods 308 are fixedly connected to the top of the supporting plate 307, a plurality of counterweight blocks 309 are inserted between the plurality of threaded rods 308, and a nut can be provided at the top of the threaded rod 308 to limit the counterweight block 309.

[0041] Furthermore, a first sensor is fixedly connected to the inner wall of the support frame 301 , and the first sensor is used to detect the position of the support plate 303 , thereby facilitating confirmation of the position of the counterweight 309 .

[0042] Furthermore, a second sensor is fixedly mounted on one side of one of the support plates 303 , and the second sensor is used to detect the position of the second slide seat 314 , thereby facilitating confirmation of the position of the counterweight block 309 .

[0043] Embodiment 3 further optimizes the elevator car frame assembly provided in Embodiment 1 or 2. Specifically, Figure 2 As shown, a gyroscope 4 is also installed at the bottom of the car frame body 1, and the gyroscope 4 is used to detect the posture of the car frame body 1 to determine whether the posture of the car frame body 1 is balanced.

[0044] Furthermore, a controller is connected between the first sensor, the second sensor, the gyroscope 4, the detection sensor 201, the second motor 305 and the first motor 313, and the controller can control the second motor 305 and the first motor 313 according to the detection of the first sensor, the second sensor, the gyroscope 4 and the detection sensor 201.

[0045] The use process of the elevator car frame assembly provided by the utility model is as follows:

[0046] The car is installed in the car frame body 1, and the passengers stand on the car floor 202. The detection sensor 201 is set to detect the weight distribution in the car. According to the detected weight distribution, the first motor 313 drives the first screw rod 302 to rotate, and the second motor 305 drives the second screw rod 304 to rotate. During the rotation of the first screw rod 302, the position of the support plate 303 is adjusted, and then the position of the counterweight block 309 is adjusted. During the rotation of the second screw rod 304, the position of the second slide 314 is adjusted, and then the position of the counterweight block 309 is adjusted. By adjusting the position of the counterweight block 309, the distribution of gravity at the bottom of the car frame body 1 can be adjusted, so that the car frame body 1 and the car are more balanced.

[0047] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. An elevator car frame assembly, comprising a car frame body (1), characterized in that: A base plate (2) is installed in the car frame body (1), a plurality of detection sensors (201) are installed on the top of the base plate (2), and a car floor (202) is installed between the tops of the plurality of detection sensors (201); a counterweight mechanism (3) is arranged at the bottom of the car frame body (1), and the counterweight mechanism (3) comprises an adjusting member installed at the bottom of the car frame body (1), and the adjusting member is connected to a counterweight member.

2. An elevator car frame assembly according to claim 1, characterized in that: The adjusting member comprises a support frame (301) installed at the bottom of the car frame body (1), two first screw rods (302) are installed in the support frame (301) via bearings, and a first motor (313) is connected between one end of the two first screw rods (302) and the support frame (301).

3. An elevator car frame assembly according to claim 2, characterized in that: The outer surfaces of the two first screw rods (302) are both threadedly connected to support plates (303), and a second screw rod (304) is connected between the two support plates (303) via a bearing, a second motor (305) is connected between the second screw rod (304) and one of the support plates (303), and the outer surface of the second screw rod (304) is threadedly connected to a second slide seat (314).

4. An elevator car frame assembly according to claim 3, characterized in that: Two second guide rails (311) are fixedly installed in the support frame (301), the outer surface of the second guide rail (311) is slidably connected to a first slide seat (312), and the first slide seat (312) is fixedly connected to the support plate (303).

5. An elevator car frame assembly according to claim 4, characterized in that: A first guide rail (310) is fixedly connected between the two support plates (303), and the second slide seat (314) is slidably connected to the outer surface of the first guide rail (310).

6. An elevator car frame assembly according to claim 5, characterized in that: The counterweight comprises a connecting plate (306) fixedly mounted on the bottom of the second slide seat (314); a supporting plate (307) is fixedly connected to one side of the connecting plate (306); a plurality of threaded rods (308) are fixedly connected to the top of the supporting plate (307); and a plurality of counterweight blocks (309) are inserted between the plurality of threaded rods (308).

7. An elevator car frame assembly according to claim 6, characterized in that: A first sensor is fixedly connected to the inner side wall of the support frame (301), and the first sensor is used to detect the position of the support plate (303).

8. An elevator car frame assembly according to claim 7, characterized in that: A second sensor is fixedly mounted on one side of one of the support plates (303), and the second sensor is used to detect the position of the second slide seat (314).

9. An elevator car frame assembly according to claim 8, characterized in that: A gyroscope (4) is also installed at the bottom of the car frame body (1), and the gyroscope (4) is used to detect the posture of the car frame body (1).

10. An elevator car frame assembly according to claim 9, characterized in that: A controller is connected between the first controller, the second controller, the gyroscope (4), the detection sensor (201), the second motor (305) and the first motor (313).

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