Elevator stopping device assembly

CN224604545UActive Publication Date: 2026-08-07ROSENHEIMER (BEIJING) AUTOMATION & CONVEYANCE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ROSENHEIMER (BEIJING) AUTOMATION & CONVEYANCE TECH CO LTD
Filing Date
2025-09-23
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

现阶段应用较多的断轨式升降机,其结构特点是升降机上的断轨与固定轨道对接靠轨道锁紧装置来保证平齐,然而无论如何优化轨道锁紧装置的结构,其机械间隙始终无法避免,这就使锁紧效果无法保证,造成断轨与固定轨无法对齐,出现高度差,这种情况在升降机负载时尤为明显,如何保证升降机提升起来的断轨准确停止在轨道连接位置成为行业难题

Benefits of technology

[0017]与现有技术相比,本实用新型的有益效果是:该升降机止停装置组件,安装在断轨与运行轨道的连接处上方,升降机止停装置组件摒弃以前的电吸和磁吸的形式,采用机械连接的形式将升降组件固定,固定的具体形式为升降组件上的锁销插入升降机止停装置组件。机械止停定位的好处是可以规避电吸、磁吸带电作业的危险。

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Abstract

The utility model discloses a lift stop device assembly, including lifting structure, the both sides of lifting structure are equipped with stop component, and stop component includes: the joint, the joint is used for connecting stop component with lifting structure, be equipped with push head on the joint, push head and one end are equipped with traction piece, track, track is located on the joint, transmission structure, transmission structure is located one end of traction piece, transmission structure connects traction piece with track. This lift stop device assembly is installed above the junction of broken rail and running track, and the lift stop device assembly discards the form of previous electric suction and magnetic suction, and adopts the form of mechanical connection to fix the lifting assembly, and the specific form of fixation is that the locking pin on the lifting assembly is inserted into the lift stop device assembly, and the advantage of mechanical stop positioning is that the danger of live working of electric suction and magnetic suction can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of EMS conveying technology, specifically to a lifting platform stop device assembly. Background Technology

[0002] EMS (Electronic Manufacturing Services) conveyor systems are a typical type of aerial mechanical conveying mechanism. Compared to ground-based conveyor systems, they can fully utilize workshop space and transport materials at different heights. Workpieces are raised and lowered via lifting devices, forming a three-dimensional conveying network. In the automotive manufacturing industry, they are commonly used for conveying materials between welding, painting, and final assembly lines. Currently, the commonly used type is the broken-rail lift. Its structural feature is that the broken rails on the lift are aligned with the fixed rails using a rail locking device. However, no matter how well the rail locking device is optimized, mechanical gaps are unavoidable, making it impossible to guarantee the locking effect. This results in misalignment between the broken and fixed rails, causing height differences, which is particularly noticeable when the lift is under load. Ensuring that the broken rails stop accurately at the rail connection point after being lifted by the lift has become an industry-wide challenge. Utility Model Content

[0003] The purpose of this utility model is to provide a hoist stop device assembly to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a lifting platform stop device assembly, comprising a lifting structure, wherein stop components are provided on both sides of the lifting structure, and the stop components include:

[0005] A snap-fit ​​connector is used to connect the stop assembly and the lifting structure. The snap-fit ​​connector is provided with a push head, and the push head and one end are provided with a traction member.

[0006] A track, wherein the track is disposed on the snap-fit ​​connector;

[0007] A transmission structure is provided at one end of the traction member, and the transmission structure connects the traction member and the track.

[0008] Preferably, the track is provided with a support member, the support member is provided with a first support rod and a second support rod, the second support rod is provided with a connecting plate, one end of the first support rod is connected to a first transmission plate, the first transmission plate is connected to a second transmission plate, and the second transmission plate and the connecting plate are connected with baffles.

[0009] Preferably, the first transmission plate is provided with a first connector, which connects the first transmission plate and the first bearing rod.

[0010] Preferably, each end of the second transmission plate is provided with a second connector, one of which is used to connect the second transmission plate to the first transmission plate, and the other of which is used to connect the second transmission plate to the baffle.

[0011] Preferably, the baffle is provided with a baffle connector, which is used to connect the baffle and the connecting plate, and the baffle is used to block the track.

[0012] Preferably, the transmission structure includes a transmission rod and an L-plate. Both ends of the transmission rod are provided with first connecting sleeves. One first connecting sleeve is disposed on the first transmission plate, and the other first connecting sleeve is connected to the L-plate.

[0013] Preferably, the L-plate is provided with a connecting rod, which is connected to the first connecting sleeve. The L-plate is also provided with a fixing shaft, which is connected to the snap-fit ​​connector. The L-plate is also provided with a second connecting sleeve, which is used to connect the L-plate and the traction member.

[0014] Preferably, the bottom of the traction component is provided with a connecting assembly, the connecting assembly including a fixing rod inserted into the push head, one end of the fixing rod being connected to a snap-fit ​​plate and a fixing plate, the snap-fit ​​plate and the fixing plate being disposed on the snap-fit ​​connector, and the connecting assembly further including a third connecting sleeve.

[0015] Preferably, the third connecting sleeve is connected to the second connecting sleeve.

[0016] Preferably, the push head is pushed by the lifting structure, and the push head and the traction member move backward synchronously, causing the L plate to rotate on the fixed shaft.

[0017] Compared with existing technologies, the advantages of this utility model are as follows: This lifting platform stop device assembly is installed above the connection between the broken rail and the running rail. The lifting platform stop device assembly abandons the previous electric and magnetic attraction methods, and instead uses a mechanical connection to fix the lifting assembly. Specifically, the locking pin on the lifting assembly is inserted into the lifting platform stop device assembly. The advantage of mechanical stop positioning is that it avoids the dangers of electric or magnetic attraction during operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the stop component structure of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0021] Figure 4 This is a side view of the stop component of this utility model;

[0022] Figure 5 This is a schematic diagram of the L-plate structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the connection component structure of this utility model.

[0024] In the diagram: 1. Track; 2. Bearing component; 21. First bearing rod; 22. Second bearing rod; 221. Connecting plate; 3. First transmission plate; 31. First connector; 4. Second transmission plate; 41. Second connector; 5. Baffle; 51. Baffle connector; 6. Transmission structure; 61. Transmission rod; 611. First connecting sleeve; 62. L-plate; 621. Fixed shaft; 622. Connecting rod; 623. Second connecting sleeve; 7. Traction component; 8. Push head; 9. Clamping connector; 10. Lifting structure; 11. Connecting assembly; 111. Clamping plate; 112. Fixed plate; 113. Third connecting sleeve; 114. Fixed rod. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-6 This utility model provides a technical solution: a lifting platform stop device assembly, including a lifting structure 10. After the lifting structure 10 rises to a certain height, a push head 8 is laterally pushed within the lifting structure 10, thereby driving the stop assembly. Stop assemblies are provided on both sides of the lifting structure 10. The stop assembly includes:

[0027] The snap-fit ​​connector 9 is used to connect the stop assembly and the lifting structure 10. The snap-fit ​​connector 9 is provided with a push head 8, and the push head 8 and a traction member 7 are provided at one end. After the snap-fit ​​connector 9 and the lifting structure 10 are snapped together, the lifting structure 10 pushes the push head 8, so that the push head 8 and the traction member 7 move synchronously. The traction member 7 drives the subsequent connecting assembly 11 to move and rotate the L plate 62.

[0028] When the lifting structure 10 rises to a certain height, it will apply a lateral thrust to the push head 8 on the snap connector 9. Since the snap connector 9 is used to connect the stop component and the lifting structure 10, under the action of the thrust, the push head 8 will drive the traction component 7 connected at one end to move synchronously, and then the traction component 7 will drive the connecting component 11, and finally drive the L plate 62 to complete the movement and rotation, so as to realize the stop-related action. The stop component is provided on both sides of the lifting structure 10.

[0029] Track 1 is used to move the EMS trolley, ensuring that the EMS trolley can move on it. Track 1 is set on the snap-fit ​​connector 9, which is used to snap into the lifting structure 10, thereby ensuring the connection between the lifting structure 10 and the stop assembly. The track 1 is provided with a carrier 2, which is used to support the first carrier rod 21 and the second carrier rod 22. The carrier 2 is provided with the first carrier rod 21 and the second carrier rod 22. The second carrier rod 22 is provided with a connecting plate 221. The connecting plate 221 is used to movably connect with the baffle 5 through the baffle connector 51, ensuring that the baffle 5 can rotate on the baffle connector 51. One end of the first carrier rod 21 is connected to the first transmission plate 3. The first transmission plate 3 can rotate at the end of the first carrier rod 21 through the first connector 31. The first transmission plate 3 is connected to the second transmission plate 4. The second transmission plate 4 and the connecting plate 221 are connected to the baffle 5.

[0030] The first transmission plate 3 is provided with a first connector 31, which connects the first transmission plate 3 and the first bearing rod 21, ensuring that the first transmission plate 3 can rotate around the first connector 31. The two ends of the second transmission plate 4 are provided with second connectors 41. One second connector 41 is used to connect the second transmission plate 4 and the first transmission plate 3, so that when the first transmission plate 3 rotates, it will drive the second transmission plate 4 to move. The other second connector 41 is used to connect the second transmission plate 4 and the baffle 5, thereby driving the baffle 5 to move. The two second connectors 41 are used to adapt to the rotation of the second transmission plate 4. The baffle 5 is provided with a baffle connector 51, which is used to connect the baffle 5 and the connecting plate 221. The baffle 5 is used to block the track 1.

[0031] The track 1 is mounted on the snap-fit ​​connector 9. The snap-fit ​​connector 9 connects the stop component to the lifting structure 10 by snapping with it. The carrier 2 on the track 1 carries the first carrier rod 21 and the second carrier rod 22. When the relevant action is triggered, the first transmission plate 3 at the end of the first carrier rod 21 can rotate around the first carrier rod 21 through the first connector 31. When the first transmission plate 3 rotates, it drives the second transmission plate 4 to move through the second connector 41 at one end. The second transmission plate 4 then drives the baffle 5 through the second connector 41 at the other end. The baffle 5 is movably connected to the connecting plate 221 on the second carrier rod 22 through the baffle connector 51 and can rotate around the baffle connector 51, ultimately achieving the blocking action of the baffle 5 on the track 1.

[0032] Transmission structure 6 transmits the power for the movement of the traction member 7 to the first transmission plate 3. Transmission structure 6 is located at one end of the traction member 7 and connects the traction member 7 to the track 1. Transmission structure 6 includes a transmission rod 61 and an L-plate 62. Both ends of the transmission rod 61 are provided with first connecting sleeves 611. One first connecting sleeve 611 is located on the first transmission plate 3, enabling the transmission rod 61 to drive the first transmission plate 3 to rotate. The other first connecting sleeve 611 is connected to the L-plate 62, on which is provided... The L-plate 62 has a connecting rod 622. When the L-plate 62 is moved by the traction member 7, it will rotate on the fixed shaft 621. The rotating L-plate 62 drives the transmission rod 61 through the connecting rod 622. The connecting rod 622 is connected to the first connecting sleeve 611. The L-plate 62 is also provided with a fixed shaft 621, which is connected to the snap-fit ​​connector 9. The L-plate 62 is also provided with a second connecting sleeve 623, which is connected to the third connecting sleeve 113. The second connecting sleeve 623 is used to connect the L-plate 62 and the traction member 7.

[0033] The transmission structure 6 is located at one end of the traction member 7 and is used to transmit the power of the traction member 7 to the first transmission plate 3 and connect the traction member 7 to the track 1. It includes a transmission rod 61 and an L plate 62. The L plate 62 is connected to the traction member 7 through the second connecting sleeve 623 and the third connecting sleeve 113, and is connected to the snap-fit ​​connector 9 through the fixed shaft 621. When the traction member 7 moves, the L plate 62 will rotate around the fixed shaft 621. The connecting rod 622 on the L plate 62 is connected to the first connecting sleeve 611 at one end of the transmission rod 61. Therefore, the rotating L plate 62 can drive the transmission rod 61 through the connecting rod 622. The first connecting sleeve 611 at the other end of the transmission rod 61 is located on the first transmission plate 3, thereby realizing the rotation of the first transmission plate 3 through the transmission rod 61.

[0034] The bottom of the traction component 7 is provided with a connecting assembly 11. The connecting assembly 11 includes a fixing rod 114 inserted into the push head 8. One end of the fixing rod 114 is connected to a snap plate 111 and a fixing plate 112. The snap plate 111 and the fixing plate 112 are provided on the snap connector 9. The snap plate 111 and the fixing plate 112 are used to fix the connecting assembly 11 on the snap connector 9. The connecting assembly 11 also includes a third connecting sleeve 113. The third connecting sleeve 113 is connected to the second connecting sleeve 623. The push head 8 is pushed by the lifting structure 10. The push head 8 and the traction component 7 move backward synchronously, causing the L plate 62 to rotate on the fixed shaft 621.

[0035] The bottom of the traction component 7 is provided with a connecting component 11, whose fixing rod 114 is inserted into the push head 8. The snap plate 111 and fixing plate 112 at one end of the fixing rod 114 are provided on the snap joint 9 for fixing the connecting component 11 to the snap joint 9. The third connecting sleeve 113 of the connecting component 11 is connected to the second connecting sleeve 623 of the L plate 62. When the push head 8 is pushed by the lifting structure 10, the push head 8 and the traction component 7 move backward synchronously, thereby driving the L plate 62 to rotate on the fixed shaft 621.

[0036] When the lifting structure 10 is in use, after it rises to a certain height, it will apply a lateral thrust to the push head 8 on the locking joint 9 of the two side stopping components. The push head 8 and the traction member 7 connected to the bottom through the connecting component 11 move backward synchronously. The connecting component 11 is inserted into the push head 8 through the fixing rod 114 and fixed to the locking joint 9 by means of the locking plate 111 and the fixing plate 112. The traction member 7 is connected to the second connecting sleeve 623 of the L plate 62 through the third connecting sleeve 113 of the connecting component 11, which drives the L plate 62 to rotate around the fixed shaft 621 connected to the locking joint 9. The rotating L plate 62 is driven by the connecting rod 622. The first connecting sleeves 611 at both ends of the transmission rod 61 are connected to the connecting insert rod 622 and the first transmission plate 3 respectively, thereby driving the first transmission plate 3 to rotate around the first bearing rod 21 with the first connecting sleeve 31 as the center. When the first transmission plate 3 rotates, it drives the second transmission plate 4 to move through the second connecting sleeve 41. The second transmission plate 4 then drives the baffle 5 through the second connecting sleeve 41 at the other end. The baffle 5 is movably connected to the connecting plate 221 on the second bearing rod 22 through the baffle connecting sleeve 51 and rotates around it, finally achieving the sealing of the track 1. The track 1 is set on the snap joint 9, and the bearing member 2 on it carries the first bearing rod 21 and the second bearing rod 22.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lifting platform stop device assembly, comprising a lifting structure (10), wherein stop components are provided on both sides of the lifting structure (10), characterized in that, The stop components include: A snap-fit ​​connector (9) is used to connect the stop assembly and the lifting structure (10). The snap-fit ​​connector (9) is provided with a push head (8), and the push head (8) is provided with a traction member (7) at one end. Track (1), the track (1) is provided on the snap connector (9); A transmission structure (6) is provided at one end of the traction member (7), and the transmission structure (6) connects the traction member (7) and the track (1).

2. The elevator stop device assembly according to claim 1, characterized in that: The track (1) is provided with a support member (2), the support member (2) is provided with a first support rod (21) and a second support rod (22), the second support rod (22) is provided with a connecting plate (221), one end of the first support rod (21) is connected to a first transmission plate (3), the first transmission plate (3) is connected to a second transmission plate (4), and the second transmission plate (4) and the connecting plate (221) are connected with baffles (5).

3. The elevator stop device assembly according to claim 2, characterized in that: The first transmission plate (3) is provided with a first connector (31), which connects the first transmission plate (3) and the first bearing rod (21).

4. The elevator stop device assembly according to claim 2, characterized in that: The second transmission plate (4) is provided with a second connector (41) at both ends. One second connector (41) is used to connect the second transmission plate (4) and the first transmission plate (3), and the other second connector (41) is used to connect the second transmission plate (4) and the baffle (5).

5. The elevator stop device assembly according to claim 2, characterized in that: The baffle (5) is provided with a baffle connector (51), which is used to connect the baffle (5) and the connecting plate (221), and the baffle (5) is used to block the track (1).

6. A lifting platform stop device assembly according to any one of claims 2, 3 and 4, characterized in that: The transmission structure (6) includes a transmission rod (61) and an L plate (62). Both ends of the transmission rod (61) are provided with first connecting sleeves (611). One first connecting sleeve (611) is located on the first transmission plate (3), and the other first connecting sleeve (611) is connected to the L plate (62).

7. The elevator stop device assembly according to claim 6, characterized in that: The L-plate (62) is provided with a connecting rod (622), which is connected to the first connecting sleeve (611). The L-plate (62) is also provided with a fixing shaft (621), which is connected to the snap-fit ​​connector (9). The L-plate (62) is also provided with a second connecting sleeve (623), which is used to connect the L-plate (62) and the traction member (7).

8. The elevator stop device assembly according to claim 7, characterized in that: The bottom of the traction component (7) is provided with a connecting assembly (11). The connecting assembly (11) includes a fixing rod (114) inserted into the push head (8). One end of the fixing rod (114) is connected to a snap plate (111) and a fixing plate (112). The snap plate (111) and the fixing plate (112) are provided on the snap connector (9). The connecting assembly (11) also includes a third connecting sleeve (113).

9. A hoist stop device assembly according to claim 8, characterized in that: The third connecting sleeve (113) is connected to the second connecting sleeve (623).

10. A hoist stop device assembly according to claim 9, characterized in that: The push head (8) is pushed by the lifting structure (10), and the push head (8) and the traction member (7) move backward synchronously, causing the L plate (62) to rotate on the fixed shaft (621).