Steel belt stabilizing structure of steel belt traction household elevator
The steel belt is precisely adjusted through limit synchronization and positioning mechanisms, solving the problem of loose steel belt caused by changes in spring elasticity, achieving long-term clamping and anti-deviating of the steel belt, and improving the safety and stability of the elevator.
Patent Information
- Application Number
- CN202422884147.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-26
AI Technical Summary
In the steel belt stabilization structure of existing steel belt traction home elevators, the elastic coefficient of the spring changes over time, resulting in an inability to provide sufficient clamping force, which may cause the steel belt to loosen, wear or break, affecting the safety of the elevator.
The limit synchronization mechanism and the position adjustment mechanism are adopted, and the precise adjustment and clamping of the steel belt is achieved through components such as the worm, worm wheel and adjusting screw. The position of the limit roller is automatically adjusted according to the thickness and width of the steel belt, providing lasting clamping force and preventing deviation.
It effectively prevents the steel belt from loosening and deflecting during long-term use, improves the safety and stability of the elevator, and ensures the normal operation of the elevator.
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Figure CN223303958U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of home elevators, in particular to a steel belt stabilizing structure of a steel belt traction home elevator. Background Art
[0002] Elevators, as essential vertical transportation tools in modern buildings, are crucial for safety. The steel belt stabilization structure of steel-belt traction home elevators is designed to enhance overall safety by strengthening the belt's stability and durability. During elevator operation, the steel belt must withstand significant tension and friction. Inadequate belt stabilization can cause the belt to loosen, wear, or even break, leading to elevator failure or accidents.
[0003] According to a steel belt stabilizing structure for a steel belt traction home elevator disclosed on the patent website (authorization publication CN218520859U), "A steel belt stabilizing structure for a steel belt traction home elevator includes a mounting block, a mounting slot is formed at the upper end of the mounting block, a plurality of mounting brackets are provided on both side walls of the mounting slot, and limit rollers are rotatably connected between the side walls of the plurality of mounting brackets. A clamping mechanism is provided between the side wall of the mounting slot and the plurality of mounting brackets, and each set of the clamping mechanisms includes a rectangular slot and two second springs. The rectangular slot is formed in one side wall of the mounting slot, and the two second springs are fixedly connected to the side wall of the rectangular slot."
[0004] In view of the above description, the applicant believes that the following problems exist:
[0005] During use of this utility model, the second spring can push the mounting frame to drive the limiting roller to clamp the steel belt due to its own elasticity, thereby clamping and limiting the steel belt to prevent deviation, and the limiting ring can clamp and limit steel belts of different widths through the first spring, and can limit the left and right positions of the steel belt. However, in actual use, the device clamps the steel belt through the spring's own elastic force. As time goes by, the elastic coefficient of the spring changes, and the spring will be subjected to continuous compression or tension during long-term use, resulting in material fatigue, so that the spring may lose its original elasticity and cannot provide sufficient clamping force for the steel belt. Therefore, it is necessary to improve the steel belt stabilizing structure of a steel belt traction home elevator. Utility Model Content
[0006] The purpose of the present utility model is to provide a steel belt stabilizing structure for a steel belt traction home elevator to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a steel belt stabilizing structure for a steel belt traction home elevator, comprising a connecting seat, a connecting frame fixedly connected to the front of the connecting seat, a limited position synchronization mechanism provided inside the connecting frame, and a position adjustment mechanism provided outside the limited position synchronization mechanism;
[0008] The limit synchronization mechanism includes a limit component and a synchronization component, and the synchronization component is arranged on the back of the limit component;
[0009] The limiting assembly includes a worm, which is rotatably connected to the inside of the connecting frame, a worm wheel is meshed with the top of the worm, a rotating rod 1 is fixedly connected to the left side of the worm wheel, and a rotating rod 2 is fixedly connected to the right side of the worm wheel. The end of the rotating rod 1 away from the worm wheel is rotatably connected to a push rod, and the end of the rotating rod 2 away from the worm wheel is rotatably connected to a synchronization frame, and the outside of the synchronization frame is fixedly connected to a connecting column, and the back of the push rod is rotatably connected to an adjusting frame 1, and the back of the adjusting frame is rotatably connected to a limiting roller 1, so as to limit the steel belt, thereby preventing the steel belt from moving back and forth.
[0010] Preferably, the worm gear is rotatably connected inside the connecting frame, and the first rotating rod and the second rotating rod are rotatably connected inside the connecting frame, so as to synchronously drive the first rotating rod and the second rotating rod to rotate.
[0011] Preferably, grooves are provided at corresponding positions of the connecting frame and the adjusting frame, and the adjusting frame is slidably connected in the groove to synchronously drive the limiting roller to move.
[0012] Preferably, the synchronization component includes a synchronization rod, which is rotatably connected to the outside of the connecting column. The back of the synchronization rod is fixedly connected to an adjustment frame 2, and the front of the adjustment frame 2 is rotatably connected to a limiting roller 2 to facilitate synchronous pulling of the adjustment frame 2 to move.
[0013] Preferably, a hole is opened at the position corresponding to the adjustment frame 1 and the synchronization rod, and the synchronization rod is slidably connected in the hole, and the adjustment frame 2 is slidably connected to the left and right inner sides of the connection frame, so as to synchronously drive the adjustment frame 2 and the adjustment frame 1 to move relative to each other.
[0014] Preferably, the positioning mechanism includes a connecting frame, which is fixedly connected to the outside of the adjusting frame 1 and the adjusting frame 2. The connecting frame is internally threaded with an adjusting bolt, and the adjusting bolt is externally rotatably connected to a limiting sleeve. The outside of the adjusting frame 1 and the adjusting frame 2 are both fixedly connected with a sliding column to facilitate limiting the left and right movement of the steel belt.
[0015] Preferably, holes are provided at positions corresponding to the position of the limiting sleeve and the sliding post, and the limiting sleeve is slidably connected to the outside of the sliding post, so as to facilitate adjustment of the moving position of the limiting sleeve.
[0016] Compared with the prior art, the present invention provides a steel belt stabilizing structure for a steel belt traction home elevator, which has the following beneficial effects:
[0017] 1. The steel belt traction home elevator has a stable steel belt structure. Through the set limit synchronization mechanism, the worm is manually rotated according to the thickness of the steel belt, so that the adjustment frame 2 moves forward synchronously toward the dynamic limit roller 2, and then synchronously drives the limit roller 1 and the limit roller 2 to move relative to each other, so that the limit roller 1 and the limit roller 2 can clamp the steel belt synchronously, thereby avoiding the limit roller 1 and the limit roller 2 being loosely clamped to the steel belt during long-term use, so that it can provide a lasting clamping force for the steel belt, thereby preventing the steel belt from moving.
[0018] 2. The steel belt traction home elevator has a stable structure. Through the setting adjustment mechanism, the adjusting screw is manually rotated according to the width of the steel belt. The adjusting screw drives the limit sleeve to move along the slide guide, so that the outside of the limit sleeve contacts both sides of the steel belt, thereby preventing the steel belt from deviating left and right during operation, and further avoiding affecting the normal operation of the elevator. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.
[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the appearance and structure of the limit synchronization mechanism of the utility model;
[0022] Figure 3 This is a schematic diagram of the appearance and structure of the limit assembly of the utility model;
[0023] Figure 4 This is a schematic diagram of the appearance and structure of the synchronization component of the utility model;
[0024] Figure 5 This is a schematic diagram of the appearance and structure of a single adjustment mechanism of the utility model.
[0025] In the figure: 1. Connecting seat; 2. Connecting frame; 3. Limiting synchronization mechanism; 4. Adjusting mechanism; 31. Limiting assembly; 32. Synchronizing assembly; 311. Worm; 312. Worm wheel; 313. Rotating rod 1; 314. Rotating rod 2; 315. Push rod; 316. Synchronizing frame; 317. Connecting column; 318. Adjusting frame 1; 319. Limiting roller 1; 321. Synchronizing rod; 322. Adjusting frame 2; 323. Limiting roller 2; 41. Connecting frame; 42. Adjusting screw; 43. Limiting sleeve; 44. Sliding column. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0028] Example 1:
[0029] See also Figure 1-5 The utility model provides a technical solution: a steel belt stabilizing structure of a steel belt traction home elevator, comprising a connecting seat 1, a connecting frame 2 fixedly connected to the front of the connecting seat 1, a limited position synchronization mechanism 3 provided inside the connecting frame 2, and a position adjustment mechanism 4 provided outside the limited position synchronization mechanism 3;
[0030] The limit synchronization mechanism 3 includes a limit component 31 and a synchronization component 32. The synchronization component 32 is arranged on the back of the limit component 31.
[0031] The limiting assembly 31 includes a worm 311, which is rotatably connected to the inside of the connecting frame 2, and a worm wheel 312 is engaged with the top of the worm 311, and a rotating rod 313 is fixedly connected to the left side of the worm wheel 312, and a rotating rod 2 314 is fixedly connected to the right side of the worm wheel 312. The end of the rotating rod 1 313 away from the worm wheel 312 is rotatably connected to the push rod 315, and the end of the rotating rod 2 314 away from the worm wheel 312 is rotatably connected to the synchronization frame 316, and the outside of the synchronization frame 316 is fixedly connected to the connecting column 317, and the back of the push rod 315 is rotatably connected to the adjusting frame 1 318, and the back of the adjusting frame 1 318 is rotatably connected to the limiting roller 1 319, so as to limit the steel belt and prevent the steel belt from moving forward and backward.
[0032] Furthermore, the worm gear 312 is rotatably connected inside the connection frame 2 , and the first rotating rod 313 and the second rotating rod 314 are rotatably connected inside the connection frame 2 , so as to synchronously drive the first rotating rod 313 and the second rotating rod 314 to rotate.
[0033] Furthermore, grooves are provided at corresponding positions of the connecting frame 2 and the adjusting frame 1 318 , and the adjusting frame 1 318 is slidably connected in the grooves, so as to synchronously drive the limiting roller 1 319 to move.
[0034] Furthermore, the synchronization component 32 includes a synchronization rod 321, which is rotatably connected to the outside of the connecting column 317. The back of the synchronization rod 321 is fixedly connected to an adjustment frame 2 322, and the front of the adjustment frame 2 322 is rotatably connected to a limiting roller 2 323 to facilitate synchronous pulling of the adjustment frame 2 322 to move.
[0035] Furthermore, holes are opened at the corresponding positions of the adjustment frame 1 318 and the synchronization rod 321, and the synchronization rod 321 is slidably connected in the hole, and the adjustment frame 2 322 is slidably connected to the left and right inner sides of the connection frame 2, so as to synchronously drive the adjustment frame 2 322 and the adjustment frame 1 318 to move relative to each other.
[0036] Example 2:
[0037] See also Figure 5 , and combined with Example 1, it is further obtained that the adjustment mechanism 4 includes a connecting frame 41, the connecting frame 41 is fixedly connected to the outside of the adjustment frame 1 318 and the adjustment frame 2 322, the connecting frame 41 is internally threaded with an adjusting bolt, the adjusting bolt is externally rotatably connected to a limiting sleeve 43, and the outside of the adjustment frame 1 318 and the adjustment frame 2 322 are both fixedly connected with a sliding column 44 to facilitate limiting the left and right movement position of the steel belt.
[0038] Furthermore, holes are provided at corresponding positions of the limiting sleeve 43 and the sliding post 44 , and the limiting sleeve 43 is slidably connected to the outside of the sliding post 44 , so as to facilitate adjustment of the moving position of the limiting sleeve 43 .
[0039] In actual operation, when the device is used, first, through the set limit synchronization mechanism 3, according to the thickness of the steel strip, the worm 311 is manually rotated, and the worm 311 drives the worm wheel 312 to rotate, and then the worm wheel 312 synchronously drives the rotating rod 1 313 and the rotating rod 2 314 to rotate, so that the rotating rod 1 313 drives the push rod 315 to move backward, and then the push rod 315 pushes the adjusting frame 1 318 to move backward, so that the adjusting frame 1 318 synchronously drives the limit roller 1 319 to move backward. At the same time, during the backward movement of the adjusting roller 1, the rotating rod 2 314 synchronously drives the synchronization frame 316 to move forward, so that the synchronization frame 316 The synchronization rod 321 is pulled forward synchronously, and then the synchronization rod 321 pulls the adjustment frame 2 322 forward, so that the adjustment frame 2 322 moves forward synchronously toward the dynamic limit roller 2 323, and then synchronously drives the limit roller 1 319 and the limit roller 2 323 to move relative to each other, so that the limit roller 1 319 and the limit roller 2 323 synchronously clamp the steel belt, and then through the set adjustment mechanism 4, according to the width of the steel belt, manually rotate the adjusting screw 42, and the adjusting screw 42 drives the limit sleeve 43 to move along the guide of the sliding column 44, so that the outside of the limit sleeve 43 contacts the two sides of the steel belt, so that the steel belt can avoid left and right deviation during operation.
[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
Claims
1. A steel belt stabilizing structure for a steel belt traction home elevator, comprising a connecting seat (1), characterized in that: The front face of the connecting seat (1) is fixedly connected to a connecting frame (2), a position limiting synchronization mechanism (3) is provided inside the connecting frame (2), and a position adjustment mechanism (4) is provided outside the position limiting synchronization mechanism (3); The position-limiting synchronization mechanism (3) comprises a position-limiting component (31) and a synchronization component (32), wherein the synchronization component (32) is arranged on the back of the position-limiting component (31); The limiting assembly (31) includes a worm (311), the worm (311) is rotatably connected to the inside of the connecting frame (2), a worm wheel (312) is meshed with the top of the worm (311), a rotating rod (313) is fixedly connected to the left side of the worm wheel (312), and a rotating rod (314) is fixedly connected to the right side of the worm wheel (312), the rotating rod (313) is rotatably connected to the push rod (315) at one end away from the worm wheel (312), and the rotating rod (314) is rotatably connected to the synchronization frame (316) at one end away from the worm wheel (312), and the synchronization frame (316) is fixedly connected to the outside of the connection column (317), the push rod (315) is rotatably connected to the adjustment frame (318) at the back, and the adjustment frame (318) is rotatably connected to the limiting roller (319) at the back.
2. The steel belt stabilizing structure of a steel belt traction home elevator according to claim 1, characterized in that: The worm wheel (312) is rotatably connected inside the connection frame (2), and the first rotating rod (313) and the second rotating rod (314) are rotatably connected inside the connection frame (2).
3. The steel belt stabilizing structure of a steel belt traction home elevator according to claim 1, characterized in that: The connection frame (2) and the adjustment frame (318) are provided with grooves at corresponding positions, and the adjustment frame (318) is slidably connected in the grooves.
4. The steel belt stabilizing structure of a steel belt traction home elevator according to claim 1, characterized in that: The synchronization assembly (32) includes a synchronization rod (321), the synchronization rod (321) is rotatably connected to the outside of the connection column (317), the back of the synchronization rod (321) is fixedly connected to the second adjustment frame (322), and the front of the second adjustment frame (322) is rotatably connected to the second limiting roller (323).
5. The steel belt stabilizing structure of a steel belt traction home elevator according to claim 4, characterized in that: The first regulating frame (318) and the synchronization rod (321) are provided with holes at positions corresponding to each other, and the synchronization rod (321) is slidably connected in the hole, and the second regulating frame (322) is slidably connected to the left and right inner sides of the connection frame (2).
6. The steel belt stabilizing structure of a steel belt traction home elevator according to claim 1, characterized in that: The positioning mechanism (4) comprises a connecting frame (41), the connecting frame (41) being fixedly connected to the outside of the first adjusting frame (318) and the second adjusting frame (322), the connecting frame (41) being internally threadedly connected to an adjusting bolt, the adjusting bolt being externally rotatably connected to a limiting sleeve (43), and the outsides of the first adjusting frame (318) and the second adjusting frame (322) being fixedly connected to a sliding post (44).
7. The steel belt stabilizing structure of a steel belt traction home elevator according to claim 6, characterized in that: The limiting sleeve (43) and the sliding post (44) are provided with holes at positions corresponding to each other, and the limiting sleeve (43) is slidably connected to the outside of the sliding post (44).
Citation Information
Patent Citations
Steel belt stabilizing structure of steel belt traction household elevator
CN218520859U