Anti-shaking elevator supporting structure
By introducing an anti-sway support structure into the elevator, the swaying problem caused by loose connection of the lifting rod is solved, thus achieving stable operation of the elevator and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHENGTIAN HEAVY IND MASCH CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-15
AI Technical Summary
During repeated operation and movement, the nuts between the lifting rod and the connecting structure of the existing lifting platform are prone to loosening, causing shaking and affecting the stability of the equipment.
An anti-sway lifting platform support structure was designed, including a guide rail, a support rod, a limiting block, and a sliding structure. It is connected to the lifting rod through a lateral and parallel movement structure to maintain a parallel state, and the intersection of the lifting rod is stabilized by a connecting rod and a pivot pin to prevent loosening.
This effectively prevents the elevator from shaking due to loose nuts during operation, thus improving the elevator's stability and service life.
Smart Images

Figure CN224242485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of equipment support technology, specifically to an anti-sway elevator support structure. Background Technology
[0002] Currently, during operation, the elevator is prone to shaking due to the aging of screws or structure in the connecting parts. This increases the safety of the equipment and makes it difficult for construction workers to work.
[0003] To prevent the swaying of the lifting platform, the most common approach nowadays is to promptly inspect and replace parts. However, this method cannot completely eliminate the swaying problem. The main reason for the swaying lies in the connection between the lifting platform and the lifting rod. Due to prolonged use and the unevenness of the ground surface when the lifting platform moves, parts (including nuts) can become loose. Therefore, it is essential to ensure that the support structure and the lifting rod remain connected while the lifting rod rises and falls together. This improves the stability of the lifting rod and prevents parts from becoming loose due to human error or during movement. This way, stability can be maintained for a longer period, greatly reducing the likelihood of parts becoming loose.
[0004] Therefore, in order to significantly extend the lifespan of the lifting boom after repeated operation and after the lifting platform is moved, preventing the nuts and other parts in the lifting boom connection from becoming loose or aging due to vibration, and thus effectively preventing the lifting platform from shaking during operation, an anti-sway lifting platform support structure is proposed to effectively solve the above-mentioned technical problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an anti-sway lifting platform support structure, which solves the problem that after multiple runs and movements, the nuts between the lifting rod and other structures become loose, causing the lifting platform to sway during operation.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a support structure for an anti-sway elevator, including a guide rail, on which a support structure capable of parallel movement following the lifting rod in the elevator is installed. This support structure comprises a lateral movement structure and a parallel movement structure. The lateral movement structure is connected to the guide rail, and the parallel movement structure is installed within the lateral movement structure and connected to the outer lifting rod in the elevator. The parallel movement structure includes a sliding structure, a sliding block, a mounting tube, a movable rod, a first connecting rod, a connecting block, a second pin, a second connecting rod, and a connecting body. The movable rod has two sets of circular holes on its surface, with the mounting tube inserted into the leftmost circular hole and movably connected to the sliding structure. A connector is fixedly installed on the outer end face. A circular hole is opened on the surface of the connector. A directional opening is symmetrically opened on the surface of the connecting block. A second pin is set in the square opening. The second pin passes through the circular hole on the surface of the connector. Another set of circular holes also passes through the surface of the connecting block. A second connecting rod is inserted into the circular hole. The second connecting rod is connected to the shaft pin connected at the intersection of the two sets of lifting rods in the elevator. A first connecting rod is inserted into the other set of circular holes on the surface of the movable rod. The first connecting rod is fixed in the circular hole by bolts. The first connecting rod is inserted into the outer lifting rod of the elevator with its inward side facing inward. In the initial state, the movable rod is parallel to the lifting rod in the elevator and rises and falls with the lifting rod.
[0007] Furthermore, the inner side of the support rod is symmetrically equipped with limiting blocks, and its sliding structure includes a base plate, a guide rod, a first pin, and a bearing. The base plate is installed on the upper end face of the guide rail, and a support rod is installed on the upper end face of the base plate. The guide rod moves inside the support rod, and one end face contacts the inner side of the limiting block. An opening is provided through the surface of the guide rod, and a first pin is provided in the opening. Bearings are symmetrically provided on the surface of the first pin, and the outer surface of the bearing contacts the inner surface of the mounting tube.
[0008] Furthermore, a guide rod is also installed on the upper end face of the support rod, and the guide rod is inclined outward.
[0009] As a preferred technical solution, the guide rail is installed on the chassis of the elevator, and a support body is also installed on the chassis.
[0010] Furthermore, side support rods are symmetrically installed on the surface of the base plate, and the other end of the side support rod is in contact with the side of the support rod.
[0011] As a preferred technical solution, a flat plate is also installed on the front end face of the support body, and a stabilizing plate is also installed on the surface of the support rod. The surface of the flat plate is symmetrically provided with grooves, and the stabilizing plate passes through the grooves and connects to the surface of the support rod.
[0012] Compared with the prior art, the present invention provides an anti-sway elevator support structure, which has the following beneficial effects:
[0013] This support structure is connected to the outermost lifting rod of the elevator via a first connecting rod. It moves according to the movement of the lifting rod through a lateral moving structure, maintaining a parallel state with the lifting rod throughout the movement, thereby reinforcing the stability of the lifting rod. Secondly, it is connected to the axle pin at the intersection of the two sets of lifting rods via a second connecting rod. In this way, stable support for the lifting rod can be achieved, preventing the elevator from shaking during lifting due to loose nuts or other structures.
[0014] To further improve stability and prevent shaking, please refer to the figure. Figure 2 The support rod is stabilized by the side support rod, thereby improving the stability of the support rod when moving. This improves the overall support effect and prevents the elevator from shaking during lifting.
[0015] This device uses a limiting block to ensure that the sliding block remains stable when moving up and down, preventing swaying within the support rod. This increases the stability of the support structure and prevents the elevator from shaking during operation.
[0016] This device, through the use of stabilizing plates and flat plates, further maintains the stability of the support rod during movement, preventing tilting and thus improving the support effect against swaying of the elevator. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the present invention;
[0018] Figure 2 This utility model Figure 1 A schematic diagram of the three-dimensional structure;
[0019] Figure 3 This is a schematic diagram of the lateral movement structure of this utility model;
[0020] Figure 4 This is an exploded view of the lateral moving structure of this utility model;
[0021] Figure 5 This is a left-side view of the lateral moving structure of this utility model;
[0022] Figure 6 This utility model Figure 5 A schematic diagram of the AA cross-sectional structure;
[0023] Figure 7 This utility model Figure 5 Front view structural diagram;
[0024] Figure 8 This utility model Figure 7 Schematic diagram of the BB cross-sectional structure;
[0025] Figure 9 This is a schematic diagram of the sliding block structure of this utility model.
[0026] In the diagram: 1. Guide rail; 2. Base plate; 3. Support rod; 4. Side support rod; 5. Guide rod; 6. Limiting block; 7. Stabilizing plate; 8. Sliding block; 9. First pin; 10. Bearing; 11. Mounting tube; 12. Movable rod; 13. First connecting rod; 14. Connecting block; 15. Second pin; 16. Second connecting rod; 17. Flat plate; 18. Support body; 19. Connecting body. Detailed Implementation
[0027] 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. Example
[0028] Please see Figure 1-9 This utility model provides the following technical solution: a support structure for an anti-sway elevator, including a guide rail 1, on which a support structure capable of parallel movement following the lifting rod in the elevator is installed. This support structure comprises a lateral movement structure and a parallel movement structure. The lateral movement structure is connected to the guide rail 1, and the parallel movement structure is installed within the lateral movement structure and connected to the outer lifting rod in the elevator. The parallel movement structure includes a sliding structure, a sliding block 8, a mounting tube 11, a movable rod 12, a first connecting rod 13, a connecting block 14, a second pin 15, a second connecting rod 16, and a connecting body 19. Two sets of circular holes are opened on the surface of the movable rod 12, with the mounting tube 11 inserted into the left-hand circular hole and movably connected to the sliding structure. The outer end face of the movable rod 12 is fixedly mounted... The device is equipped with a connector 19, which has a circular hole on its surface. The connector block 14 has symmetrical directional openings on its surface. A second pin 15 is provided in the square opening and passes through the circular hole on the surface of the connector 19. Another set of circular holes also passes through the surface of the connector block 14. A second connecting rod 16 is inserted into the circular hole. The second connecting rod 16 is connected to the shaft pin at the intersection of the two sets of lifting rods in the elevator. A first connecting rod 13 is inserted into another set of circular holes on the surface of the movable rod 12. The first connecting rod 13 is fixed in the circular hole by bolts. The first connecting rod 13 is inserted into the outer lifting rod of the elevator with its inward side facing inward. In the initial state, the movable rod 12 is parallel to the lifting rod in the elevator and rises and falls with the lifting rod.
[0029] In this implementation scheme, the specific working principle is as follows: This support structure installs the guide rail 1 and the support body 18 on the chassis of the elevator, so that its first connecting rod 13 is connected to the outermost lifting rod surface of the elevator, and then it is connected to the shaft pin at the intersection of the two sets of lifting rods in the elevator through the second connecting rod 16. Furthermore, the movable rod 12 always maintains a horizontal mounting with the lifting rod. Therefore, when the lifting rod is raised and lowered by the hydraulic cylinder, it can play a stabilizing role for the lifting rod, preventing the problem of shaking caused by excessive gap between the shaft pin and the lifting rod due to the nut in the lifting rod or wear. When the lifting rod rises or falls, the movable rod 12 can drive the support rod 3 to move laterally along the guide rail 1, and the angle of the movable rod 12 can be adjusted through the sliding structure, so that the movable rod 12 can self-adjust with the rise and fall of the lifting rod in the elevator and always maintain a horizontal state with the lifting rod.
[0030] To facilitate the movement of the movable lever 12 and prevent it from shifting, please refer to the following for details. Figure 3 and Figure 4 As can be seen, the inner side of the support rod 3 is also symmetrically equipped with limit blocks 6. Its sliding structure includes a base plate 2, a guide rod 5, a first pin 9, and a bearing 10. The base plate 2 is installed on the upper end face of the guide rail 1. The support rod 3 is installed on the upper end face of the base plate 2. The guide rod 5 moves inside the support rod 3, and one end face contacts the inner side of the limit block 6. An opening is passed through the surface of the guide rod 5. The first pin 9 is provided in the opening. The bearing 10 is symmetrically provided on the surface of the first pin 9. The two ends of the mounting tube 11 are in contact with the side of the opening. The bearing 10 facilitates the movement of the mounting tube 11. The length of the mounting tube 11 is consistent with the width of the opening, so that the mounting tube 11 rotates more smoothly along the bearing 10. It should be noted that the inner surface of the mounting tube 11 is fixedly connected to the outer ring of the bearing 10, while the inner ring of the bearing 10 is fixedly connected to the surface of the first pin 9.
[0031] To facilitate the sliding block 8's repositioning into the support rod 3 during descent after it has moved out, please refer to [reference needed]. Figure 3 As can be seen, a guide rod 5 is also installed on the upper end of the support rod 3. The guide rod 5 is inclined outward, mainly to play a protective role. Since the sliding block will not be completely moved out, and the connection between the various structures is stable, the sliding block 8 and the support rod 3 will not collide. In addition, the opening at the upper end of the support rod 3 has been chamfered.
[0032] To ensure proper support for the lifting platform within the elevator, please refer to the following: Figure 3 As can be seen, the guide rail 1 is installed on the chassis of the elevator, and the support body 18 is also installed on the chassis.
[0033] To further improve the stability of support rod 3 during movement, please refer to [the relevant documentation]. Figure 7As can be seen, side support rods 4 are symmetrically installed on the surface of the base plate 2, and the other end of the side support rod 4 is in contact with the side of the support rod 3.
[0034] To further improve the stability of support rod 3 during movement, please refer to [the relevant documentation]. Figure 1-2 , Figure 4 As can be seen, a flat plate 17 is also installed on the front end face of the support body 18, and a stabilizing plate 7 is also installed on the surface of the support rod 3. The surface of the flat plate 17 is symmetrically provided with grooves, and the stabilizing plate 7 passes through the grooves and connects to the surface of the support rod 3.
[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A sway-resistant lifting platform support structure, comprising a guide rail (1), characterized in that: A support structure capable of parallel movement following the lifting rod in the elevator is installed on the guide rail (1). This support structure consists of a lateral movement structure and a parallel movement structure. The lateral movement structure is connected to the guide rail (1), and the parallel movement structure is installed inside the lateral movement structure and connected to the lifting rod in the elevator. The parallel movement structure includes a sliding structure, a sliding block (8), an installation tube (11), a movable rod (12), a first connecting rod (13), a connecting block (14), a second pin (15), a second connecting rod (16), and a connecting body (19). Two sets of round holes are opened on the surface of the movable rod (12). The installation tube (11) is inserted into the round hole on the left side and is movably connected to the sliding structure. A connecting body (19) is fixedly installed on the outer end face of the movable rod (12). The surface of the connecting block (14) has a round hole, and the surface of the connecting block (14) has symmetrical directional openings. A second pin (15) is provided in the square opening. The second pin (15) passes through the round hole on the surface of the connecting body (19). Another set of round holes also passes through the surface of the connecting block (14). A second connecting rod (16) is inserted into the round hole. The second connecting rod (16) is connected to the shaft pin connected at the intersection of the two sets of lifting rods in the elevator. The first connecting rod (13) is inserted into another set of round holes on the surface of the movable rod (12). The first connecting rod (13) is fixed in the round hole by bolts. The first connecting rod (13) is inserted into the outer lifting rod in the elevator with its inner side facing inward. In the initial state, the movable rod (12) is parallel to the lifting rod in the elevator and rises and falls with the lifting rod.
2. The anti-sway elevator support structure according to claim 1, characterized in that: The sliding structure includes a base plate (2), a guide rod (5), a first pin (9), and a bearing (10). The base plate (2) is installed on the upper surface of the guide rail (1). A support rod (3) is installed on the upper surface of the base plate (2). The guide rod (5) moves within the support rod (3), and one end face contacts the inner side of the limiting block (6). An opening is provided through the surface of the guide rod (5), and a first pin (9) is provided in the opening. A bearing (10) is symmetrically provided on the surface of the first pin (9). The outer surface of the bearing (10) contacts the inner surface of the mounting tube (11). A limiting block (6) is also symmetrically installed on the inner side of the support rod (3).
3. The anti-sway elevator support structure according to claim 2, characterized in that: The upper end face of the support rod (3) is also equipped with a guide rod (5), which is inclined outward.
4. The anti-sway elevator support structure according to claim 1, characterized in that: The guide rail (1) is installed on the chassis of the elevator, and a support body (18) is also installed on the chassis.
5. The anti-sway elevator support structure according to claim 2, characterized in that: Side support rods (4) are symmetrically installed on the surface of the base plate (2), and the other end of the side support rod (4) is in contact with the side of the support rod (3).
6. The anti-sway elevator support structure according to claim 4, characterized in that: The front end face of the support (18) is also equipped with a plate (17), and a stabilizing plate (7) is also installed on the surface of the support rod (3). The plate (17) has symmetrical grooves on its surface, and the stabilizing plate (7) passes through the grooves and connects to the surface of the support rod (3).