Traction machine mounting structure for elevator
By combining the design of reciprocating lead screw and slide bar, and using knobs to adjust the distance of the mounting bracket and the squeezing friction of the fixed plate, the problem of poor adaptability of traditional traction machine installation is solved, achieving convenient and efficient installation and improved stability of elevator operation.
Patent Information
- Application Number
- CN202423266537.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Traditional traction machine installation methods are difficult to adapt to traction machines of different sizes quickly, resulting in a cumbersome and low-precision installation process that affects the safety and stability of elevator operation.
The design employs a reciprocating lead screw and slide bar in conjunction with a moving sleeve. The distance of the mounting bracket can be adjusted by a knob, and the combination of threaded connection and sliding guide enables convenient installation. The pressing action of the fixed plate increases friction and prevents the traction machine from loosening.
It enables quick and convenient installation of traction machines, improves installation efficiency and accuracy, and enhances the safety and stability of elevator operation.
Smart Images

Figure CN223534666U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traction machine installation technology, and in particular to an installation structure for an elevator traction machine. Background Technology
[0002] Elevators, as key equipment for vertical transportation in modern buildings, play a vital role in people's daily lives and work. The traction machine, as the core power unit of the elevator, directly affects the elevator's operational performance, safety, and service life due to the rationality and reliability of its installation structure.
[0003] Currently, the traditional installation method for traction machines is to directly fix the traction machine to the concrete foundation of the machine room with bolts. Although this fixing method is simple in structure, it has many inconveniences in actual installation. Due to the differences in size between different models and specifications of traction machines, precise measurement and adjustment of the installation position are required during installation. However, the traditional installation method is difficult to quickly adapt to traction machines of different sizes, resulting in a cumbersome and time-consuming installation process. Installers often need to spend a lot of time repeatedly measuring and adjusting, which not only increases the installation difficulty but also makes it easy for human error to affect the installation accuracy, which may lead to a series of problems in the subsequent operation of the elevator, such as poor coordination between the traction machine and other components and increased vibration. In order to address this technical problem, this application proposes an installation structure for an elevator traction machine. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of the existing technology and propose an elevator traction machine installation structure. Rotating the knob drives the reciprocating screw to rotate. When the reciprocating screw rotates, the front moving sleeve will move along the reciprocating screw, and the rear moving sleeve will slide smoothly along the slide rod. When the screw rotates, it will drive the fixed plate 1, which is rotatably connected to the top side of the outer wall of the screw, to move. This can drive the fixed plate 2 to move downward and compress the tenon.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An elevator traction machine mounting structure includes a base plate. A reciprocating screw is rotatably connected to the inner wall of the front side of the base plate, and a slide rod is fixedly connected to the inner wall of the rear side of the base plate. The outer walls of both the reciprocating screw and the slide rod are connected to mounting brackets via movable sleeves. The movable sleeve on the front side is threadedly connected to the outer wall of the reciprocating screw, and the movable sleeve on the rear side is slidably connected to the outer wall of the slide rod. A fixed plate is connected to the inner wall of the mounting bracket via a movable component. A tenon is fixedly connected to the bottom end of the fixed plate. A limit component is rotatably connected to the right end of the base plate.
[0007] Furthermore, the movable component includes a screw located on the inner wall of the mounting bracket. The screw is rotatably connected to the top of the second fixed plate and threadedly connected to the inner wall of the mounting bracket. The top side of the outer wall of the screw is rotatably connected to the first fixed plate. The bottom end of the first fixed plate is fixedly connected to the second sliding rod, which is fixedly connected to the top of the second fixed plate and slidably connected to the inner wall of the mounting bracket.
[0008] Furthermore, a knob is fixedly connected to the right end of the reciprocating lead screw.
[0009] Furthermore, the limiting component includes a rotating rod located at the right end of the base plate, a pull rod slidably connected to the inner wall of the rotating rod, a tenon fixedly connected to the left end of the pull rod, and the tenon slidably connected to the right end of the knob.
[0010] Furthermore, a spring is provided on the outer wall of the slide rod 2. One end of the spring is connected to the bottom end of the fixing plate 1, and the other end of the spring is connected to the top end of the mounting bracket.
[0011] Furthermore, a second spring is provided on the outer wall of the pull rod, one end of the second spring is connected to the inner wall of the rotating rod, and the other end of the second spring is connected to the right end of the tenon.
[0012] Furthermore, a rotating plate is fixedly connected to the top of the screw, and the rotating plate is rotatably connected to the top of the fixed plate.
[0013] Furthermore, the base plate is fixedly connected to a fixing frame at both the front and rear ends.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model has the effect of conveniently installing traction machines. By setting an adjustable mounting bracket, and utilizing the threaded connection between the reciprocating screw and the moving sleeve, as well as the guiding effect of the sliding rod on a pair of moving sleeves, the distance between the two mounting brackets can be easily adjusted by simply turning the knob. This design can adapt to traction machines of different sizes. During the installation process, no complicated tools or cumbersome operations are required, which greatly improves the convenience and efficiency of installation and reduces installation time and labor costs.
[0016] 2. In this utility model, when the screw rotates, it will drive the first fixed plate, which is rotatably connected to the top side of the outer wall of the screw, to move. This will drive the second fixed plate to move downward, pressing the tenon and causing it to deform. This will increase the friction between the tenon and the traction machine, preventing the traction machine from loosening or shifting during operation, and improving the safety and stability of the elevator operation. Attached Figure Description
[0017] Figure 1 This is a perspective view of an elevator traction machine installation structure proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the movable sleeve structure of the elevator traction machine installation structure proposed in this utility model;
[0019] Figure 3 for Figure 2 Enlarged view of point A;
[0020] Figure 4 This is a schematic diagram of the tenon structure of an elevator traction machine installation structure proposed in this utility model.
[0021] Legend:
[0022] 1. Base plate; 2. Fixing frame; 3. Reciprocating screw; 4. Mounting frame; 5. Slide rod one; 6. Screw; 7. Fixing plate one; 8. Slide rod two; 9. Fixing plate two; 10. Tenon; 11. Spring one; 12. Rotating plate; 13. Knob; 14. Rotating rod; 15. Pull rod; 16. Tenon; 17. Spring two; 18. Moving sleeve. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 1 and Figure 2 An embodiment of this utility model provides an elevator traction machine installation structure, including a base plate 1. A reciprocating screw 3 is rotatably connected to the inner wall of the front side of the base plate 1, and a slide rod 5 is fixedly connected to the inner wall of the rear side of the base plate 1. The outer walls of the reciprocating screw 3 and the slide rod 5 are both connected to a mounting bracket 4 through a movable sleeve 18. The front movable sleeve 18 is threadedly connected to the outer wall of the reciprocating screw 3, and the rear movable sleeve 18 is slidably connected to the outer wall of the slide rod 5. A fixing plate 9 is connected to the inner wall of the mounting bracket 4 through a screw 6. A tenon 10 is fixedly connected to the bottom end of the fixing plate 9, and a rotating rod 14 is rotatably connected to the right end of the base plate 1.
[0025] Specifically, rotating knob 13 drives the reciprocating screw 3 to rotate. As the reciprocating screw 3 rotates, the front moving sleeve 18 moves along the reciprocating screw 3, and the rear moving sleeve 18 slides smoothly along slide bar 5, thereby driving the two mounting brackets 4 to move in opposite directions. In this way, the distance between the two mounting brackets 4 can be precisely adjusted according to the actual size of the traction machine, making it adaptable to different specifications of traction machines and achieving convenient installation.
[0026] Reference Figure 1 , Figure 3 and Figure 4 The screw 6, located on the inner wall of the mounting bracket 4, is rotatably connected to the top of the fixing plate 2 9 and threadedly connected to the inner wall of the mounting bracket 4. A fixing plate 1 7 is rotatably connected to the top side of the outer wall of the screw 6. A sliding rod 2 8 is fixedly connected to the bottom end of the fixing plate 1 7 and is fixedly connected to the top of the fixing plate 2 9. The sliding rod 2 8 is slidably connected to the inner wall of the mounting bracket 4. A knob 13 is fixedly connected to the right end of the reciprocating screw 3. A rotating rod 14, located on the right end of the base plate 1, is slidably connected to the inner wall of the rotating rod 14. The left end of the pulling rod 15 is fixedly connected to... There is a tenon 16, which is slidably connected to the right end of the knob 13. A spring 11 is provided on the outer wall of the slide rod 2 8. One end of the spring 11 is connected to the bottom end of the fixed plate 1 7, and the other end of the spring 11 is connected to the top end of the mounting bracket 4. A spring 2 17 is provided on the outer wall of the pull rod 15. One end of the spring 2 17 is connected to the inner wall of the rotating rod 14, and the other end of the spring 2 17 is connected to the right end of the tenon 16. A rotating plate 12 is fixedly connected to the top end of the screw 6. The rotating plate 12 is rotatably connected to the top end of the fixed plate 1 7. Fixed brackets 2 are fixedly connected to both the front and rear ends of the base plate 1.
[0027] Specifically, the tenon 10 is made of rubber. Rotating the rotating plate 12 makes it easier to drive the screw 6 to rotate. When the screw 6 rotates, it will drive the fixed plate 7, which is rotatably connected to the top side of the outer wall of the screw 6, to move. During the movement of the fixed plate 7, the sliding rod 8 acts as a guide, ensuring that the fixed plate 7 and the fixed plate 9 can only move up and down. When the fixed plate 9 moves downward, it will squeeze the tenon 10, causing it to deform, thereby increasing the friction between it and the traction machine. At the same time, the mounting frame 4 will also apply pressure to the traction machine. The traction machine is securely fixed to the base plate 1 from multiple directions. Under the action of spring 11, the screw 6 and the mounting bracket 4 can be engaged more tightly. The reciprocating screw 3 can be rotated more easily by turning the knob 13. Pulling the pull rod 15 moves the tenon 16, so that the tenon 16 can release the limitation on the knob 13. Conversely, under the action of spring 2 17, the tenon 16 can be sprung into the slot of the knob 13, and the knob 13 is limited by the tenon 16. The screw 6 can be rotated more easily by turning the rotating plate 12.
[0028] Working principle: After fixing the base plate 1 to a suitable position using the fixing bracket 2, place the traction machine on the base plate 1. Then, pull the pull rod 15 to move the tenon 16, so that the tenon 16 can no longer limit the knob 13. Then, rotate the rotating rod 14 so that it does not obstruct the movement of the knob 13. Then, rotate the knob 13 to drive the reciprocating screw 3 to rotate. Under the action of the reciprocating screw 3 and the moving sleeve 18 being threadedly connected, the two mounting brackets 4 are driven to move in opposite directions, so that the traction machine can be installed conveniently. Then, rotate the rotating rod 14 to limit the knob 13 with the tenon 16. Then, rotate the rotating plate 12 to drive the screw 6 to rotate. Because the screw 6 is threadedly connected to the mounting bracket 4, when the screw 6 rotates, it will drive the fixing plate 7 to move. When the fixing plate 7 moves, it will drive the fixing plate 9 and the tenon 10 to move, so that the mounting bracket 4 is more firmly fixed to the traction machine.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An elevator traction machine installation structure, characterized in that: The base plate (1) is rotatably connected to the inner wall of the front side of the base plate (1), and a slide rod (5) is fixedly connected to the inner wall of the rear side of the base plate (1). The outer walls of the reciprocating screw (3) and the slide rod (5) are connected to the mounting bracket (4) through the movable sleeve (18). The movable sleeve (18) on the front side is threaded to the outer wall of the reciprocating screw (3), and the movable sleeve (18) on the rear side is slidably connected to the outer wall of the slide rod (5). The inner wall of the mounting bracket (4) is connected to the fixing plate (9) through the movable component. The bottom end of the fixing plate (9) is fixedly connected to the tenon (10), and the right end of the base plate (1) is rotatably connected to the limit component.
2. The elevator traction machine installation structure according to claim 1, characterized in that: The movable component includes a screw (6) located on the inner wall of the mounting bracket (4). The screw (6) is rotatably connected to the top of the second fixing plate (9) and threadedly connected to the inner wall of the mounting bracket (4). The top side of the outer wall of the screw (6) is rotatably connected to a first fixing plate (7). The bottom end of the first fixing plate (7) is fixedly connected to a second sliding rod (8). The second sliding rod (8) is fixedly connected to the top of the second fixing plate (9) and slidably connected to the inner wall of the mounting bracket (4).
3. The elevator traction machine installation structure according to claim 1, characterized in that: A knob (13) is fixedly connected to the right end of the reciprocating lead screw (3).
4. The elevator traction machine installation structure according to claim 1, characterized in that: The limiting component includes a rotating rod (14) located at the right end of the base plate (1), a pull rod (15) is slidably connected to the inner wall of the rotating rod (14), a tenon (16) is fixedly connected to the left end of the pull rod (15), and the tenon (16) is slidably connected to the right end of the knob (13).
5. The elevator traction machine installation structure according to claim 2, characterized in that: The outer wall of the slide bar 2 (8) is provided with a spring 1 (11), one end of the spring 1 (11) is connected to the bottom end of the fixing plate 1 (7), and the other end of the spring 1 (11) is connected to the top end of the mounting bracket (4).
6. The elevator traction machine installation structure according to claim 4, characterized in that: The outer wall of the pull rod (15) is provided with a second spring (17), one end of the second spring (17) is connected to the inner wall of the rotating rod (14), and the other end of the second spring (17) is connected to the right end of the tenon (16).
7. The elevator traction machine installation structure according to claim 2, characterized in that: The top end of the screw (6) is fixedly connected to a rotating plate (12), which is rotatably connected to the top end of the fixed plate (7).
8. The elevator traction machine installation structure according to claim 1, characterized in that: The base plate (1) is fixedly connected to a fixing frame (2) at both the front and rear ends.