Adjusting rod for elevator buffer

Abstract

The utility model discloses an adjusting rod for an elevator buffer, which relates to the technical field of elevator buffers and comprises a rod body, a sliding cavity is arranged in the rod body, a connecting rod is slidably mounted in the sliding cavity, clamping lugs are arranged on two sides of the bottom of the connecting rod and clamped with the top of the rod body, and a buffer part is arranged between the sliding cavity and the connecting rod. A lifting plate is arranged at the end, away from the connecting rod, of the buffering piece. A linear adjusting piece for driving the lifting plate to slide up and down is arranged on the rod body. The two bevel gears and the adjusting screw rod are driven to rotate by rotating the adjusting block, the adjusting screw rod can be in threaded transmission connection with the sliding block, and the sliding block drives the lifting plate to slide up and down, so that the compression amount of the buffer spring is adjusted to meet the requirements of different elevators; and after the compression amount of the buffer spring is adjusted, the plug pin is inserted into the two fixing holes, so that the positions of the lifting plate and the fixing block are tightly fixed, and the stability of the whole adjusting rod is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of elevator buffer technology, specifically an adjusting rod for an elevator buffer. Background Technology

[0002] Elevator buffers are a crucial component of elevator safety systems. Their function is to effectively mitigate the impact of elevator shocks when the elevator malfunctions or exceeds its speed, thereby protecting the safety of passengers and equipment. Buffers are typically installed at the bottom of the elevator shaft and serve as the last line of defense for elevator safety.

[0003] Elevator buffers operate on the principle of energy absorption and conversion. When an elevator descends or ascends at excessive speed and impacts the buffer, the energy-absorbing material inside the buffer deforms, converting the elevator's kinetic energy into heat or other forms of energy, thereby slowing down the impact speed. This energy conversion process effectively reduces the harm caused by elevators to passengers and equipment.

[0004] Elevator buffer adjustment rods are an important component of elevator safety systems. Their main function is to adjust the performance of the elevator buffer to ensure that in the event of elevator malfunction or other emergencies, they can provide appropriate resistance to slow down the elevator's impact speed, thereby protecting the safety of passengers and elevator equipment.

[0005] With the rapid development of modern building technology, elevators, as vertical transportation tools, play an increasingly important role in people's daily lives. Elevator buffers, as a crucial component of the elevator safety system, directly affect the safety and stability of the elevator. During elevator operation, the buffer needs to effectively absorb the elevator's kinetic energy, reduce impact forces, and ensure a smooth stop. However, traditional elevator buffer adjusting rod designs often suffer from inconvenient adjustment and unstable performance, affecting the overall performance of the elevator. Therefore, we provide an adjusting rod for elevator buffers. Utility Model Content

[0006] The technical problem solved by this utility model is that traditional elevator buffer adjustment rod designs often have problems such as inconvenient adjustment and unstable performance, which affect the overall performance of the elevator.

[0007] This utility model can be achieved through the following technical solution: an adjusting rod for an elevator buffer, comprising a rod body, a sliding cavity provided inside the rod body, a connecting rod slidably installed in the sliding cavity, locking protrusions provided on both sides of the bottom of the connecting rod, and the locking protrusions being locked to the top of the rod body, and a buffer member provided between the sliding cavity and the connecting rod, a lifting plate provided at the end of the buffer member away from the connecting rod, a linear adjusting member provided on the rod body for driving the lifting plate to slide up and down, and a fixing member provided on one side of the lifting plate.

[0008] A further technical improvement of this utility model is that the buffer component includes a buffer spring, the two ends of which are respectively connected to a connecting rod and a lifting plate, and the buffer spring is located in a sliding cavity.

[0009] A further technical improvement of this utility model is that: the linear adjustment component includes an adjustment screw, which is rotatably connected to the rod body and is arranged along the length direction of the rod body; a sliding block is provided on one side of the lifting plate, and the sliding block is threadedly connected to the adjustment screw.

[0010] A further technical improvement of this utility model is that an adjusting block is rotatably connected to the rod body, and the adjusting block is connected to the adjusting screw through two bevel gears.

[0011] A further technical improvement of this utility model is that: the fixing component includes a fixing block, the fixing block is disposed on one side of the lifting plate, a fixing groove is provided on one side of the sliding cavity, and the fixing groove is arranged along the length direction of the rod body, the fixing block is slidably installed in the fixing groove, a plurality of fixing holes are provided through the rod body, and the plurality of fixing holes are arranged sequentially along the length direction of the rod body, the fixing block is also provided with fixing holes, and a pin can be engaged in two connected fixing holes.

[0012] A further technical improvement of this utility model is that: a fixing plate is provided at one end of the rod body near the lifting plate, and the fixing plate is provided with multiple threaded holes, and bolts are installed in the threaded holes.

[0013] A further technical improvement of this utility model is that an elastic protective layer is provided at the end of the rod away from the lifting plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This device rotates the adjusting block to drive two bevel gears and an adjusting screw to rotate. The adjusting screw is threadedly connected to a sliding block, which in turn drives the lifting plate to slide up and down, thereby adjusting the compression of the buffer spring to suit the needs of different elevators. After the compression of the buffer spring is adjusted, the pin is inserted into the two fixing holes to secure the lifting plate and the fixing block, ensuring the stability of the entire adjusting rod. Attached Figure Description

[0016] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 2This utility model Figure 1 A magnified view of part A;

[0019] Figure 3 This utility model Figure 1 A magnified view of section B.

[0020] In the diagram: 1. Rod body; 2. Sliding cavity; 3. Connecting rod; 4. Lifting plate; 5. Buffer spring; 6. Adjusting screw; 7. Sliding block; 8. Adjusting block; 9. Bevel gear; 10. Fixing block; 11. Fixing groove; 12. Fixing hole; 13. Pin; 14. Fixing plate; 15. Threaded hole; 16. Bolt; 17. Elastic protective layer. Detailed Implementation

[0021] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0022] Please see Figures 1-3 As shown, this utility model proposes an adjusting rod for an elevator buffer; it includes a rod body 1, a sliding cavity 2 inside the rod body 1, a connecting rod 3 slidably installed inside the sliding cavity 2, locking protrusions on both sides of the bottom of the connecting rod 3, and the locking protrusions are locked to the top of the rod body 1, and a buffer is provided between the sliding cavity 2 and the connecting rod 3, a lifting plate 4 is provided at the end of the buffer away from the connecting rod 3, a linear adjusting component is provided on the rod body 1 to drive the lifting plate 4 to slide up and down, and a fixing component is provided on one side of the lifting plate 4.

[0023] The buffer component includes a buffer spring 5, the two ends of which are connected to the connecting rod 3 and the lifting plate 4 respectively, and the buffer spring 5 is located in the sliding cavity 2.

[0024] The linear adjustment component includes an adjusting screw 6, which is rotatably connected to the rod body 1 and is arranged along the length of the rod body 1. A sliding block 7 is provided on one side of the lifting plate 4, and the sliding block 7 is threadedly connected to the adjusting screw 6. An adjusting block 8 is rotatably connected to the rod body 1, and the adjusting block 8 is driven by two bevel gears 9. By rotating the adjusting block 8, the two bevel gears 9 and the adjusting screw 6 are driven to rotate. The adjusting screw 6 can be threadedly connected to the sliding block 7, and the sliding block 7 drives the lifting plate 4 to slide up and down, thereby adjusting the compression of the buffer spring 5 to meet the needs of different elevators.

[0025] The fixing component includes a fixing block 10, which is disposed on one side of the lifting plate 4. A fixing groove 11 is provided on one side of the sliding cavity 2, and the fixing groove 11 is arranged along the length direction of the rod 1. The fixing block 10 is slidably installed in the fixing groove 11. Multiple fixing holes 12 are provided through the rod 1, and the multiple fixing holes 12 are arranged sequentially along the length direction of the rod 1. The fixing block 10 is also provided with fixing holes 12. A pin 13 can be engaged in two connected fixing holes 12.

[0026] A fixing plate 14 is provided at one end of the rod body 1 near the lifting plate 4. The fixing plate 14 has multiple threaded holes 15, and bolts 16 are installed in the internal threads of the threaded holes 15.

[0027] An elastic protective layer 17 is provided at the end of the pole 1 away from the lifting plate 4.

[0028] In use, the entire adjusting rod is placed on the elevator buffer using the fixing plate 14, and then the adjusting rod is fixedly connected to the threaded mounting hole of the elevator buffer using bolts 16, thus completing the fixed placement of the entire adjusting rod. When the elevator is running, the connecting rod 3 and its elastic protective layer 17 are subjected to pressure, which compresses the buffer spring 5, thereby absorbing the kinetic energy of the elevator and reducing the impact force. By rotating the adjusting block 8, the two bevel gears 9 and the adjusting screw 6 are driven to rotate. The adjusting screw 6 can be threadedly connected to the sliding block 7, and the sliding block 7 drives the lifting plate 4 to slide up and down, thereby adjusting the compression of the buffer spring 5 to suit the needs of different elevators. After the compression of the buffer spring 5 is adjusted, the pin 13 is inserted into the two fixing holes 12, thereby tightly fixing the position of the lifting plate 4 and the fixing block 10 to ensure the stability of the entire adjusting rod.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. An adjusting rod for an elevator buffer, characterized in that, The device includes a rod body (1), a sliding cavity (2) inside the rod body (1), a connecting rod (3) slidably installed inside the sliding cavity (2), a locking protrusion on both sides of the bottom of the connecting rod (3), the locking protrusion being locked to the top of the rod body (1), a buffer between the sliding cavity (2) and the connecting rod (3), a lifting plate (4) at the end of the buffer away from the connecting rod (3), a linear adjustment component for driving the lifting plate (4) to slide up and down on the rod body (1), and a fixing component on one side of the lifting plate (4).

2. The adjusting rod for an elevator buffer according to claim 1, characterized in that, The buffer component includes a buffer spring (5), the two ends of which are connected to the connecting rod (3) and the lifting plate (4) respectively, and the buffer spring (5) is located in the sliding cavity (2).

3. The adjusting rod for an elevator buffer according to claim 1, characterized in that, The linear adjustment component includes an adjustment screw (6), which is rotatably connected to the rod body (1) and is arranged along the length direction of the rod body (1). A sliding block (7) is provided on one side of the lifting plate (4), and the sliding block (7) is threadedly connected to the adjustment screw (6).

4. An adjusting rod for an elevator buffer according to claim 3, characterized in that, An adjusting block (8) is rotatably connected to the rod (1), and the adjusting block (8) is connected to the adjusting screw (6) through two bevel gears (9).

5. An adjusting rod for an elevator buffer according to claim 1, characterized in that, The fixing component includes a fixing block (10), which is disposed on one side of the lifting plate (4). A fixing groove (11) is provided on one side of the sliding cavity (2), and the fixing groove (11) is arranged along the length direction of the rod (1). The fixing block (10) is slidably installed in the fixing groove (11). A plurality of fixing holes (12) are provided through the rod (1), and the plurality of fixing holes (12) are arranged sequentially along the length direction of the rod (1). The fixing block (10) is also provided with fixing holes (12), and a pin (13) can be engaged in two connected fixing holes (12).

6. An adjusting rod for an elevator buffer according to claim 1, characterized in that, The rod (1) has a fixing plate (14) at one end near the lifting plate (4). The fixing plate (14) has multiple threaded holes (15), and bolts (16) are installed in the threaded holes (15).

7. An adjusting rod for an elevator buffer according to claim 1, characterized in that, An elastic protective layer (17) is provided at the end of the rod (1) away from the lifting plate (4).

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