Tripping device and rail turnover system

By introducing an electromagnetic component to drive the locking component to flip in the rail-flipping system, stable docking and mechanical connection of the two rails are achieved, solving the problems of inaccurate positioning and insufficient connection strength in traditional rail-flipping systems, and improving the connection strength and safety of the rails.

CN223793430UActive Publication Date: 2026-01-13CHANGZHOU JUNCHENG PRECISION SHEET METAL CO LTD
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Patent Information

Application Number
CN202423152421.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-13
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In traditional rail-tipping systems, misalignment and insufficient connection strength can easily occur when two rails are connected, leading to problems such as derailment of the transport line and jamming of heavy objects.

Method used

A release device comprising a first positioning component, a second positioning component, a locking component, and an electromagnetic component is adopted. By energizing the electromagnetic component, the locking component is attracted and flipped, locking the first positioning component onto the second positioning component, thereby achieving physical positioning and mechanical connection of the two tracks and improving connection strength.

Benefits of technology

It achieves stable docking of two tracks, improves connection strength, and has the advantages of simple structure, reliable connection, and sensitive operation, making it suitable for hospital rail logistics projects.

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Abstract

The utility model belongs to the technical field of magnetic control locks, and particularly relates to a tripping device and a rail turnover system, the tripping device comprises a first positioning assembly, a second positioning assembly, a lock catch assembly and an electromagnetic assembly; wherein the lock catch assembly is movably connected with the second positioning assembly, the electromagnetic assembly is connected with the second positioning assembly, and the electromagnetic assembly is located on one side of the lock catch assembly; the first positioning assembly is suitable for moving to the second positioning assembly, and the electromagnetic assembly is suitable for attracting the lock catch assembly to turn over, so that the lock catch assembly limits the first positioning assembly; the electromagnetic assembly is powered on to attract the lock catch assembly to turn over to clamp the first positioning assembly on the second positioning assembly, physical positioning and mechanical connection of the two rails are achieved, the first positioning assembly and the second positioning assembly can improve the connection strength, extra supporting force is provided for the two rails, and the service life of the two rails is prolonged. The device has the advantages of simple structure, high connection strength, safety, reliability and sensitive action.
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Description

Technical Field

[0001] This utility model belongs to the field of lock technology, specifically relating to magnetic control locks, and more particularly to a release device and a track-flipping system. Background Technology

[0002] In the field of rail switching, two rails need to be connected. Traditional rail switching systems connect the two rails directly through a positioning module. However, relying entirely on the positioning module can lead to positioning inaccuracies, causing the transport line to derail.

[0003] At the same time, directly connecting the two tracks will result in insufficient connection strength, causing the tracks to misalign when heavy objects pass by, resulting in the heavy objects getting stuck. In addition, flatness cannot be guaranteed after long-term operation.

[0004] Therefore, there is an urgent need to develop a new release device and rail-turning system to solve the technical problem of how to set up a mechanical structure to complete the positioning and docking of two rails and improve the connection strength.

[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore, the above description is not considered to constitute prior art information. Utility Model Content

[0006] This disclosure provides at least one tripping device and a rail-turning system.

[0007] In a first aspect, embodiments of this disclosure provide a release device, comprising: a first positioning component, a second positioning component, a locking component, and an electromagnetic component; wherein the locking component is movably connected to the second positioning component, the electromagnetic component is connected to the second positioning component, and the electromagnetic component is located on one side of the locking component; the first positioning component is adapted to move toward the second positioning component, and the electromagnetic component is adapted to attract the locking component to flip, so that the locking component limits the first positioning component.

[0008] In one optional embodiment, the first positioning component includes: a first fixing block and a positioning pin; the positioning pin is mounted on the first fixing block; the locking component is adapted to flip and lock the positioning pin to limit the positioning pin and the first fixing block.

[0009] In one optional embodiment, the second positioning component includes: a second fixing block; the second fixing block has two recesses and a hollow portion, the two recesses are respectively located on both sides of the hollow portion, and the locking component is located in the hollow portion and is movably connected to the second fixing block; the two recesses are adapted to limit the positioning pin, and the locking component flips to lock the positioning pin in the two recesses.

[0010] In one optional embodiment, the locking assembly includes: a locking block and a metal blocking block; the locking block and the metal blocking block are respectively hinged to a second fixing block; one end of the locking block is provided with a first limiting arm and a second limiting arm to form a locking opening between the first limiting arm and the second limiting arm; the metal blocking block has a swing opening to limit the other end of the locking block; the electromagnetic assembly is adapted to attract the metal blocking block to rotate, thereby causing the locking block to flip, and thus causing the locking opening to be misaligned with the positioning pin, so that the second limiting arm abuts against the positioning pin.

[0011] In one alternative implementation, the length of the first limiting arm is greater than the length of the second limiting arm.

[0012] In one optional embodiment, the locking assembly further includes: at least one tension spring; each of the tension springs is sequentially hooked together, and the tension spring is connected to the second fixing block and the locking block.

[0013] In one alternative embodiment, the second fixing block has a plurality of tie rods arranged laterally in the hollow portion to hook the corresponding tension spring.

[0014] In one alternative embodiment, the electromagnetic component includes: an electromagnet; the electromagnet is located on one side of the metal block; the electromagnet is adapted to attract and rotate the metal block when energized.

[0015] In one optional embodiment, a first limiting block is provided on the metal block, and a second limiting block is provided on the electromagnet; a limiting opening is provided on the second limiting block, and the first limiting block extends into the limiting opening.

[0016] Secondly, embodiments of this disclosure also provide a track-flipping system, which includes: a first track, a second track, and a release device as described above; wherein a first positioning component is installed at the bottom of the first track in the release device, and a second positioning component, a locking component, and an electromagnetic component are installed at the bottom of the second track in the release device.

[0017] The beneficial effects of this utility model are that, by energizing the electromagnetic component, the locking component is flipped to lock the first positioning component onto the second positioning component, thereby achieving physical positioning and mechanical connection of the two tracks. Furthermore, the first and second positioning components can enhance the connection strength and provide additional support for the two tracks. It has the advantages of simple structure, high connection strength, safety and reliability, and sensitive operation.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description, claims, and drawings.

[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is a structural diagram of a tripping device provided in an embodiment of the present disclosure;

[0022] Figure 2 A structural diagram of a first positioning component provided in an embodiment of this disclosure;

[0023] Figure 3 A structural diagram of a second positioning component provided in an embodiment of this disclosure;

[0024] Figure 4 This is a structural diagram of a locking assembly provided in an embodiment of the present disclosure;

[0025] Figure 5 A structural diagram of an electromagnetic component provided in an embodiment of this disclosure;

[0026] Figure 6 This is a structural diagram of a track-turning system provided in an embodiment of this disclosure.

[0027] In the picture:

[0028] 1. First positioning component; 11. First fixing block; 12. Positioning pin;

[0029] 2. Second positioning component; 21. Second fixing block; 211. Recessed portion; 212. Hollow portion;

[0030] 3. Locking assembly; 31. Locking block; 311. First limiting arm; 312. Second limiting arm; 313. Locking stop; 32. Metal blocking block; 321. Swinging opening; 33. Tension spring; 34. Pull rod; 35. First limiting block;

[0031] 4. Electromagnetic components; 41. Electromagnet; 42. Second limit block; 421. Limit port;

[0032] 5. First track;

[0033] 6. Second track. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0035] In this document, when it is mentioned that a first component is located on a second component, this can mean that the first component can be directly formed on the second component, or that a third component can be inserted between the first and second components. Furthermore, in the accompanying drawings, the thickness of the components may be exaggerated or reduced for the purpose of effectively describing the technical content.

[0036] The terminology used herein is for the purpose of describing specific exemplary configurations only and is not intended to be limiting. As used herein, the singular articles “a,” “an,” and “the” may also be intended to include plural forms unless otherwise clearly stated herein. The terms “comprising,” “including,” and “having” are inclusive and thus specify the presence of features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein should not be construed as requiring them to be performed in the specific order discussed or shown, unless specifically identified as such. Additional or alternative steps may be employed.

[0037] As used herein, the phrases “in one embodiment,” “according to one embodiment,” “in some embodiments,” etc., generally refer to the fact that a particular feature, structure, or characteristic following the phrase can be included in at least one embodiment of this disclosure. Therefore, a particular feature, structure, or characteristic can be included in more than one embodiment of this disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, the terms “example,” “exemplary,” etc., are used to “serve as an example, instance, or illustration.” Any implementation, aspect, or design described herein as “example” or “exemplary” is not necessarily to be construed as preferred or superior to other implementations, aspects, or designs. Rather, the use of the terms “example,” “exemplary,” etc., is intended to present concepts in a specific manner.

[0038] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0039] The following detailed description, with reference to the accompanying drawings, describes some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0040] like Figures 1 to 5 As shown, at least one embodiment provides a release device, which includes: a first positioning component 1, a second positioning component 2, a locking component 3, and an electromagnetic component 4; wherein the locking component 3 is movably connected to the second positioning component 2, the electromagnetic component 4 is connected to the second positioning component 2, and the electromagnetic component 4 is located on one side of the locking component 3; the first positioning component 1 is adapted to move toward the second positioning component 2, and the electromagnetic component 4 is adapted to attract the locking component 3 to flip, so that the locking component 3 limits the first positioning component 1.

[0041] In at least one embodiment, the electromagnetic component 4 is energized to attract and flip the locking component 3, thereby locking the first positioning component 1 onto the second positioning component 2, achieving physical positioning and mechanical connection of the two tracks. Furthermore, the first positioning component 1 and the second positioning component 2 can enhance the connection strength and provide additional support for the two tracks, which has the advantages of simple structure, high connection strength, safety and reliability, and sensitive operation.

[0042] In at least one embodiment, please refer to Figure 2 The first positioning component 1 includes: a first fixing block 11 and a positioning pin 12; the positioning pin 12 is mounted on the first fixing block 11; the locking component 3 is adapted to flip and lock the positioning pin 12 to limit the positioning pin 12 and the first fixing block 11.

[0043] Specifically, the first fixing block 11 is installed at the bottom of the first track 5, and the first fixing block 11 moves with the first track 5, thereby enabling the positioning pin 12 to move toward the second positioning component 2. After it moves into place, the locking component 3 flips over to fix the positioning pin 12.

[0044] In at least one embodiment, please refer to Figure 3 The second positioning component 2 includes: a second fixing block 21; the second fixing block 21 has two recesses 211 and a hollow part 212, the two recesses 211 are respectively located on both sides of the hollow part 212, and the locking component 3 is located in the hollow part 212 and is movably connected to the second fixing block 21; the two recesses 211 are adapted to limit the positioning pin 12, and the locking component 3 flips to lock the positioning pin 12 in the two recesses 211.

[0045] Specifically, the second fixing block 21 is installed at the bottom of the second track 6, and the recess 211 is hook-shaped, which enables the positioning pin 12 to be inserted into the recess 211 and to be fixed in place with the locking assembly 3, thereby fixing the first track 5 and the second track 6.

[0046] In at least one embodiment, please refer to Figure 4 The locking assembly 3 includes a locking block 31 and a metal blocking block 32; the locking block 31 and the metal blocking block 32 are respectively hinged to the second fixing block 21; one end of the locking block 31 is provided with a first limiting arm 311 and a second limiting arm 312 to form a locking port 313 between the first limiting arm 311 and the second limiting arm 312; the metal blocking block 32 is provided with a swing port 321 to limit the other end of the locking block 31; the electromagnetic assembly 4 is adapted to attract the metal blocking block 32 to rotate, thereby causing the locking block 31 to flip, and then causing the locking port 313 to be misaligned with the positioning pin 12, so that the second limiting arm 312 presses against the positioning pin 12.

[0047] Specifically, the locking block 31 and the metal blocking block 32 are respectively hinged to the second fixed block 21 through corresponding hinge rods, so that the locking block 31 and the metal blocking block 32 can be rotated around the corresponding hinge rods. At the same time, the metal blocking block 32 limits the locking block 31 through the swing port 321. Meanwhile, the metal blocking block 32, together with the electromagnetic component 4, drives the locking block 31 to rotate, that is, the locking block 31 is limited by the locking port 313 and the positioning pin 12 or the positioning pin 12 can be disengaged from the locking port 313.

[0048] In at least one embodiment, the length of the first limiting arm 311 is greater than the length of the second limiting arm 312, which enables the positioning pin 12 to engage with the locking port 313 or to disengage from the locking port 313.

[0049] In at least one embodiment, the locking assembly 3 further includes at least one tension spring 33; each tension spring 33 is sequentially hooked together, and the tension spring 33 is connected to the second fixing block 21 and the locking block 31.

[0050] Specifically, when the electromagnetic component 4 is energized, it causes the locking block 31 to flip downward, so that the locking port 313 holds the positioning pin 12 against it; when the electromagnetic component 4 is de-energized, the tension spring 33 pulls the locking block 31 to flip upward, so that the positioning pin 12 can disengage from the locking port 313.

[0051] In at least one embodiment, the second fixing block 21 has a plurality of pull rods 34 arranged laterally in the hollow portion 212 to hook the corresponding tension spring 33.

[0052] Specifically, adjusting the number of tension springs 33 and the connection position between tension springs 33 and pull rod 34 can adjust the tension of tension springs 33 on block 31.

[0053] In at least one embodiment, please refer to Figure 5 The electromagnetic component 4 includes: an electromagnet 41; the electromagnet 41 is located on one side of the metal block 32; the electromagnet 41 is adapted to attract the metal block 32 to flip when energized.

[0054] In at least one embodiment, the metal block 32 is provided with a first limiting block 35, and the electromagnet 41 is provided with a second limiting block 42; the second limiting block 42 is provided with a limiting opening 421, and the first limiting block 35 extends into the limiting opening 421.

[0055] Based on the same technical concept, please refer to Figures 1 to 6 At least one embodiment also provides a rail-flipping system, which includes: a first rail 5, a second rail 6 and a release device as described above; wherein a first positioning component 1 is installed at the bottom of the first rail 5 in the release device, and a second positioning component 2, a locking component 3, and an electromagnetic component 4 are installed at the bottom of the second rail 6 in the release device.

[0056] In summary, this utility model achieves physical positioning and mechanical connection of two tracks by energizing the electromagnetic component to attract and flip the locking component, thereby locking the first positioning component onto the second positioning component. Furthermore, the first and second positioning components can enhance the connection strength and provide additional support for the two tracks. It has the advantages of simple structure, high connection strength, safety and reliability, and sensitive operation. This release device can be applied to track logistics projects in hospitals.

[0057] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0058] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence unless expressly indicated herein. Therefore, without departing from the teachings of the exemplary embodiments, the first element, component, region, layer, or segment discussed above may be referred to as the second element, component, region, layer, or segment.

[0059] Spatially relative terms, such as “inside,” “outside,” “below,” “below,” “down,” “above,” “up,” etc., may be used herein to describe the relationship between one element or feature illustrated in the figures and another element or feature. In addition to the orientations depicted in the figures, spatially relative terms may be intended to cover different orientations of the device in use or operation. For example, if the device in the figure is flipped, an element described as “below” or “below” other elements or features would be oriented as “above” other elements or features. Thus, the example term “below” can cover both above and below orientations. The device may be oriented in other ways (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein are interpreted accordingly.

[0060] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A trip unit, characterized by, The utility model relates to a tripping device, including: First positioning assembly (1), second positioning assembly (2), lock catch assembly (3) and electromagnetic assembly (4); Wherein Lock catch assembly (3) is movably connected with second positioning assembly (2), electromagnetic assembly (4) is connected with second positioning assembly (2), and electromagnetic assembly (4) is located at one side of lock catch assembly (3); First positioning assembly (1) is suitable for moving to second positioning assembly (2), and electromagnetic assembly (4) is suitable for attracting lock catch assembly (3) to overturn, to make lock catch assembly (3) limit first positioning assembly (1).

2. The tripping device according to claim 1, wherein The first positioning assembly (1) comprises a first fixed block (11) and a positioning pin (12); The positioning pin (12) is arranged on the first fixed block (11); The lock catch assembly (3) is suitable for overturning to catch the positioning pin (12) to limit the positioning pin (12) and the first fixed block (11).

3. The tripping device according to claim 2, wherein The second positioning assembly (2) comprises a second fixed block (21); The second fixed block (21) is provided with two recesses (211) and a hollow portion (212), the two recesses (211) are respectively located on both sides of the hollow portion (212), and the lock catch assembly (3) is located in the hollow portion (212) and movably connected with the second fixed block (21); The two recesses (211) are suitable for limiting the positioning pin (12), and the lock catch assembly (3) overturns to clamp the positioning pin (12) in the two recesses (211).

4. The tripping device according to claim 3, wherein The lock catch assembly (3) comprises a clamping block (31) and a metal blocking block (32); The clamping block (31) and the metal blocking block (32) are respectively hinged with the second fixed block (21); One end of the clamping block (31) is provided with a first limiting arm (311) and a second limiting arm (312) to form a locking port (313) between the first limiting arm (311) and the second limiting arm (312); The metal blocking block (32) is provided with a swing port (321) to limit the other end of the clamping block (31); The electromagnetic assembly (4) is suitable for attracting the metal blocking block (32) to rotate to drive the clamping block (31) to overturn, and then drive the locking port (313) to be staggered with the positioning pin (12) to make the second limiting arm (312) press against the positioning pin (12).

5. The tripping device according to claim 4, wherein The length of the first limiting arm (311) is greater than the length of the second limiting arm (312).

6. The tripping device according to claim 4, wherein The lock catch assembly (3) further comprises at least one tension spring (33); Each of the tension springs (33) is sequentially hooked, and the tension spring (33) is connected with the second fixed block (21) and the clamping block (31).

7. The tripping device according to claim 6, wherein The second fixed block (21) is provided with a plurality of pull rods (34) in the hollow portion (212) to hook the corresponding tension springs (33).

8. The tripping device according to claim 4, characterized in that, the electromagnetic assembly (4) comprises an electromagnet (41); the electromagnet (41) is located on one side of the metal block (32); the electromagnet (41) is adapted to be energized to attract the metal block (32) to flip over.

9. The tripping device according to claim 8, characterized in that, the metal block (32) is provided with a first limiting block (35), and the electromagnet (41) is provided with a second limiting block (42); the second limiting block (42) is provided with a limiting opening (421), and the first limiting block (35) extends into the limiting opening (421).

10. A roll-over system characterized by, comprising: a first track (5), a second track (6), and the tripping device according to any one of claims 1-9; wherein the first positioning assembly (1) in the tripping device is installed at the bottom of the first track (5), and the second positioning assembly (2), the locking assembly (3), and the electromagnetic assembly (4) in the tripping device are installed at the bottom of the second track (6).