Handcart cabinet mechanical interlocking device
The mechanical interlocking device in handcart cabinets addresses the lack of flexibility and maintenance inefficiencies by enabling movable load-bearing plates and organized tool placement, enhancing safety and efficiency.
Patent Information
- Application Number
- CN202420911288.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Existing handcart cabinets lack flexibility in load-bearing plate movement and do not have an effective equipment maintenance system, leading to inefficiencies and safety hazards during maintenance.
A mechanical interlocking device with a movable protective door, chain control device, and an equipment maintenance system that includes a built-in load-bearing plate, supporting safety valve, and telescopic arms to enhance flexibility and stability, along with an equipment maintenance device for organized tool placement.
The device allows for quick linking of multiple load-bearing plates, improves safety by preventing plate falls, and enhances maintenance efficiency by organizing tools, thus improving overall equipment usability and aesthetics.
Smart Images

Figure CN222214983U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mechanical equipment, in particular to a mechanical interlocking device for a handcart cabinet. Background Art
[0002] The trolley type switch cabinet comprises a cabinet body, and an upper door, a middle door and a lower door are arranged in front of the cabinet body; the characteristics are: a detachable baffle is arranged in the cabinet body, and the baffle separates the circuit breaker room, the busbar room and the cable room of the cabinet body; a hole for inserting the moving contact of the integrated current transformer is arranged on the baffle; the busbar room of the cabinet body is provided with components such as circuit breakers, transformers, transformers used, lightning arresters, etc., the trolley track is on the ground, far away from the static contact of the isolation plug, and the latter trolley track is in the middle of the switch cabinet, close to the static contact of the isolation plug, the trolley part has good interchangeability, and only the trolley needs to be replaced during maintenance, which can shorten the maintenance power outage time, and is suitable for places with more important loads or smaller building areas. According to different structures in the cabinet, it can be divided into interval type and metal armored type. The cabinet is divided into small rooms according to the requirements of maintenance and insulation to reduce mutual influence.
[0003] However, it still has some disadvantages. For example, the built-in load-bearing plate inside the currently used handcart cabinet is fixed during use and cannot be moved, which will bring many adverse effects during use. In addition, the currently used handcart cabinet has no equipment maintenance device during use. When the equipment is damaged and needs maintenance, the maintenance personnel's tools will be placed randomly, which is not conducive to the maintenance personnel's quick maintenance.
[0004] In order to solve the above problems, the present application proposes a mechanical interlocking device for a trolley cabinet. Utility Model Content
[0005] The utility model aims to provide a mechanical interlocking device for a handcart cabinet, so as to solve the problem that the prior art proposed in the above background technology cannot be quickly linked and the maintenance personnel cannot perform quick maintenance.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanical interlocking device for a trolley cabinet, comprising a main cabinet, a protective door movably connected to the front outer surface of the main cabinet, a chain control device rotatably connected to the outer surface of one side of the main cabinet, a cabinet auxiliary lifting ring fixedly connected to the upper outer surface of the main cabinet, trademark information fixedly connected to the front outer surface of the protective door, an intelligent control system electrically connected to the front outer surface of the protective door, and a door handle fixedly connected to the front outer surface of the protective door.
[0007] Preferably, the front end outer surface of the main cabinet is fixedly connected to the cabinet front edge, the lower end outer surface of the cabinet front edge is embedded with a tension ring, the lower end outer surface of the tension ring is fixedly connected to an auxiliary lighting lamp, the inner surface of one side of the main cabinet is slidably connected to an equipment maintenance device, and the inner surface of one side of the main cabinet is slidably connected to a built-in load-bearing plate.
[0008] Preferably, the interlocking control device includes a built-in load-bearing plate, a supporting safety valve, a valve swivel handle, a connecting fixing buckle, a first-level telescopic arm, a second-level telescopic arm, an embedded screw, a fixed splint, an external telescopic arm, a lifting sliding tooth, a height lifting gear, a fixed connecting cross bar, a hidden gear rack, a cross bar rotation fixing device, a gear locking device and an adjusting swivel. The outer surface of one side of the built-in load-bearing plate is slidingly connected to the inner surface of one side of the main cabinet through the outer surface of one side of the supporting safety valve, and the front end outer surface of the built-in load-bearing plate is rotatably connected to the valve swivel handle.
[0009] Preferably, one side outer surface of the built-in load-bearing plate is fixedly connected with a supporting safety valve, the front end outer surface of the built-in load-bearing plate is fixedly connected with a connecting and fixing buckle, one side outer surface of the built-in load-bearing plate is fixedly connected with an external telescopic arm, the lower end outer surface of the connecting and fixing buckle is fixedly connected with a first-level telescopic arm, the lower end outer surface of the first-level telescopic arm is movably connected with a second-level telescopic arm, the upper end outer surface of the second-level telescopic arm is fixedly connected with an embedded screw, the embedded screw and the first-level telescopic arm are movably sleeved, and the rear end outer surface of the embedded screw is fixedly connected with a fixed splint.
[0010] Preferably, the outer surface of the rear end of the external telescopic arm is fixedly connected with a lifting slide tooth, the outer surface of the rear end of the lifting slide tooth is rotatably connected with a height lifting gear, the outer surface of one end of the height lifting gear is fixedly connected with a fixedly connected cross bar, the outer wall of the fixedly connected cross bar is fixedly connected with a hidden gear rack, the outer wall of the hidden gear rack is fixedly connected with a cross bar rotation fixing device, the outer surface of one end of the cross bar rotation fixing device is detachably connected with a gear locking device, and the outer wall of the fixedly connected cross bar is fixedly connected with an adjusting swivel.
[0011] Preferably, the equipment maintenance device includes a first placement plate, a second placement plate, a movable slide bridge, an I-shaped slide rail, a placement plate moving handle and a placement plate support frame, an outer surface of one side of the first placement plate is slidingly connected to an inner surface of one side of the main cabinet through the I-shaped slide rail, a front end outer surface of the first placement plate is slidingly connected to the second placement plate, a side outer surface of the first placement plate is fixedly connected to the movable slide bridge, an upper end outer surface of the movable slide bridge is slidingly connected to the I-shaped slide rail, a front end outer surface of the second placement plate is fixedly connected to the placement plate moving handle, and a lower end outer surface of the second placement plate is slidingly connected to the placement plate support frame.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model provides an interlocking control device to enable multiple built-in load-bearing plates to be quickly linked during use, thereby improving the flexibility of the equipment, while also meeting the needs of placing parts of different sizes and shapes, thereby improving the diversity of the equipment. The provided supporting safety valve and valve swivel handle can improve the stability of the built-in load-bearing plate and avoid safety accidents caused by the built-in load-bearing plate falling off during use.
[0014] The utility model can increase the placement space of maintenance tools by setting up the equipment maintenance device, avoid the phenomenon of tools being placed randomly during the maintenance process, improve the aesthetics of the equipment, and indirectly improve the work efficiency of maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a mechanical interlocking device for a handcart cabinet of the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the main cabinet in a mechanical interlocking device for a handcart cabinet of the utility model;
[0017] Figure 3 This is a structural schematic diagram of a chain control device in a mechanical interlocking device for a handcart cabinet of the utility model;
[0018] Figure 4 This is a structural schematic diagram of an equipment maintenance device in a mechanical interlocking device for a handcart cabinet of the utility model;
[0019] In the figure: 1. Main cabinet; 2. Protective door; 3. Interlocking control device; 4. Cabinet auxiliary lifting ring; 5. Trademark information; 6. Intelligent control system; 7. Door handle; 8. Cabinet front edge; 9. Tension ring; 10. Auxiliary lighting; 11. Equipment maintenance device; 12. Built-in load-bearing plate; 13. Valve swivel handle; 14. Support safety valve; 15. Connecting fixing buckle; 16. First telescopic arm; 17. Second telescopic arm; 18. Embedded screw; 19. Fixed splint; 20. External telescopic arm; 21. Lifting slide gear; 22. Height lifting gear; 23. Fixed connecting cross bar; 24. Hidden gear rack; 25. Cross bar rotation fixing device; 26. Gear locking device; 27. Adjusting swivel; 28. First placement plate; 29. Second placement plate; 30. Moving slide bridge; 31. I-type slide rail; 32. Placement plate moving handle; 33. Placement plate support frame. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: a mechanical interlocking device for a trolley cabinet, comprising a main cabinet 1, a protective door 2 is movably connected to the front outer surface of the main cabinet 1, a chain control device 3 is rotatably connected to the outer surface of one side of the main cabinet 1, the upper outer surface of the main cabinet 1 is fixedly connected to a cabinet auxiliary lifting ring 4, the front outer surface of the protective door 2 is fixedly connected to trademark information 5, the front outer surface of the protective door 2 is electrically connected to an intelligent control system 6, and the front outer surface of the protective door 2 is fixedly connected to a door handle 7.
[0022] In this embodiment, Figure 2-3 As shown, the front outer surface of the main cabinet 1 is fixedly connected to the cabinet front edge 8, the lower end outer surface of the cabinet front edge 8 is embedded with a tension ring 9, the lower end outer surface of the tension ring 9 is fixedly connected to an auxiliary lighting lamp 10, the inner surface of one side of the main cabinet 1 is slidably connected to an equipment maintenance device 11, and the inner surface of one side of the main cabinet 1 is slidably connected to a built-in load-bearing plate 12. The interlocking control device 3 includes a built-in load-bearing plate 12, a supporting safety valve 14, a valve swivel handle 13, a connecting fixing buckle 15, a first-level telescopic arm 16, a second-level telescopic arm 17, an embedded screw 18, a fixed splint 19, an external telescopic arm 20, a lifting sliding tooth 21, a height lifting gear 22, a fixedly connected cross bar 23, a hidden gear rack 24, a cross bar rotation fixing device 25, a gear locking device 26 and an adjusting swivel 27. The outer surface of one side of the built-in load-bearing plate 12 is slidably connected to the inner surface of one side of the main cabinet 1 through the outer surface of one side of the supporting safety valve 14. The built-in The front end outer surface of the load-bearing plate 12 is rotatably connected with a valve swivel handle 13, and the outer surface of one side of the built-in load-bearing plate 12 is fixedly connected with a supporting safety valve 14, and the front end outer surface of the built-in load-bearing plate 12 is fixedly connected with a connecting and fixing buckle 15, and the outer surface of one side of the built-in load-bearing plate 12 is fixedly connected with an external telescopic arm 20, and the lower end outer surface of the connecting and fixing buckle 15 is fixedly connected with a first-level telescopic arm 16, and the lower end outer surface of the first-level telescopic arm 16 is movably connected with a second-level telescopic arm 17, and the upper end outer surface of the second-level telescopic arm 17 is fixedly connected with an embedded screw 18, and the embedded screw 18 and the first-level telescopic arm 16 are movably sleeved, and the rear end outer surface of the embedded screw 18 is fixedly connected with a fixing clamp 19, and through the support safety valve 13 and the valve swivel handle 14, the built-in load-bearing plate 12 can be accurately limited after reaching the appropriate position, so as to avoid the built-in load-bearing plate 12 from falling during use, thereby improving the safety of the equipment.
[0023] In this embodiment, Figure 3-4 As shown, the rear end outer surface of the external telescopic arm 20 is fixedly connected with a lifting sliding gear 21, and the rear end outer surface of the lifting sliding gear 21 is rotatably connected with a height lifting gear 22, and one end outer surface of the height lifting gear 22 is fixedly connected with a fixedly connected cross bar 23, and the outer wall of the fixedly connected cross bar 23 is fixedly connected with a hidden gear frame 24, and the outer wall of the hidden gear frame 24 is fixedly connected with a cross bar rotation fixing device 25, and the outer surface of one end of the cross bar rotation fixing device 25 is detachably connected with a gear locking device 26, and the outer wall of the fixedly connected cross bar 23 is fixedly connected with an adjusting swivel 27. The equipment maintenance device 11 includes a first placement plate 28, a second placement plate 29, a movable slide bridge 30, an I-shaped slide rail 31, a placement plate moving handle 32 and a placement plate A placement plate support frame 33, one side outer surface of the first placement plate 28 is slidably connected to the inner surface of one side of the main cabinet 1 through an I-shaped slide rail 31, the front end outer surface of the first placement plate 28 is slidably connected to the second placement plate 29, one side outer surface of the first placement plate 28 is fixedly connected to a movable slide bridge 30, the upper end outer surface of the movable slide bridge 30 is slidably connected to the I-shaped slide rail 31, the front end outer surface of the second placement plate 29 is fixedly connected to a placement plate moving handle 32, the lower end outer surface of the second placement plate 29 is slidably connected to a placement plate support frame 33, the adjustment swivel 27 and the fixed connection cross bar 23 and the height lifting gear 22 can quickly drive the built-in load-bearing plate 12 to be lifted and lowered in conjunction, thereby improving the flexibility of the equipment.
[0024] Working principle:
[0025] First, the user places the main cabinet 1 in a suitable position, opens the protective door 2 through the intelligent control system 6 and the door handle 7, and then rotates the adjusting ring 27 according to the actual use needs of the built-in load-bearing plate 12 so that the fixed connecting cross bar 23 drives the height lifting gear 22 to rotate on the lifting sliding gear 21, and at the same time, the lifting of the lifting sliding gear 21 and the external telescopic arm 20 will drive the lifting of the built-in load-bearing plate 12. When the built-in load-bearing plate 12 is lifted, if more built-in load-bearing plates 12 are needed, the first-level telescopic arm 16 and the second-level telescopic arm 17 are pulled out from the lower end of the connecting fixing buckle 15, and the relationship between the first-level telescopic arm 16 and the second-level telescopic arm 17 is adjusted by the embedded screw 18. This drives more built-in load-bearing plates 12 to be raised and lowered at the same time. When they are raised and lowered to a suitable position, the valve swivel handle 13 is turned to make the supporting safety valve 14 extend from one side of the built-in load-bearing plate 12 and lock the built-in load-bearing plate 12 to prevent the built-in load-bearing plate 12 from falling off. When the internal parts of the main cabinet 1 are damaged and need to be repaired, the maintenance personnel use the placement plate moving handle 32 to pull the second placement plate 29 out from the front end of the first placement plate 28, and lower the placement plate support frame 33 from the lower end of the second placement plate 29 to fix the second placement plate 29, thereby widening the placement space for maintenance tools, avoiding the phenomenon of tools being placed randomly, and improving the cleanliness of the equipment.
[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
Claims
1. A mechanical interlocking device for a handcart cabinet, comprising a main cabinet (1), characterized in that: The front outer surface of the main cabinet (1) is movably connected to a protective door (2); the outer surface of one side of the main cabinet (1) is rotatably connected to a chain control device (3); the upper outer surface of the main cabinet (1) is fixedly connected to a cabinet auxiliary lifting ring (4); the front outer surface of the protective door (2) is fixedly connected to trademark information (5); the front outer surface of the protective door (2) is electrically connected to an intelligent control system (6); and the front outer surface of the protective door (2) is fixedly connected to a door handle (7).
2. A mechanical interlocking device for a handcart cabinet according to claim 1, characterized in that: The front end outer surface of the main cabinet (1) is fixedly connected to a cabinet front edge (8), the lower end outer surface of the cabinet front edge (8) is embedded with a tension ring (9), the lower end outer surface of the tension ring (9) is fixedly connected to an auxiliary lighting lamp (10), one side inner surface of the main cabinet (1) is slidably connected to an equipment maintenance device (11), and one side inner surface of the main cabinet (1) is slidably connected to a built-in load-bearing plate (12).
3. A mechanical interlocking device for a handcart cabinet according to claim 1, characterized in that: The interlocking control device (3) comprises a built-in load-bearing plate (12), a supporting safety valve (14), a valve swivel handle (13), a connecting fixing buckle (15), a primary telescopic arm (16), a secondary telescopic arm (17), an embedded screw (18), a fixing clamp (19), an external telescopic arm (20), a lifting sliding gear (21), a height lifting gear (22), a fixed connecting cross bar (23), a hidden gear rack (24), a cross bar rotating fixing device (25), a gear locking device (26) and an adjusting swivel (27); an outer surface of one side of the built-in load-bearing plate (12) is slidably connected to an inner surface of one side of the main cabinet (1) through an outer surface of one side of the supporting safety valve (14); and a front end outer surface of the built-in load-bearing plate (12) is rotatably connected to the valve swivel handle (13).
4. A mechanical interlocking device for a handcart cabinet according to claim 3, characterized in that: The outer surface of one side of the built-in load-bearing plate (12) is fixedly connected to a supporting safety valve (14); the outer surface of the front end of the built-in load-bearing plate (12) is fixedly connected to a connecting and fixing buckle (15); the outer surface of one side of the built-in load-bearing plate (12) is fixedly connected to an external telescopic arm (20); the outer surface of the lower end of the connecting and fixing buckle (15) is fixedly connected to a primary telescopic arm (16); the outer surface of the lower end of the primary telescopic arm (16) is movably connected to a secondary telescopic arm (17); the outer surface of the upper end of the secondary telescopic arm (17) is fixedly connected to an embedded screw (18); the embedded screw (18) and the primary telescopic arm (16) are movably sleeved; the outer surface of the rear end of the embedded screw (18) is fixedly connected to a fixing clamp (19).
5. A mechanical interlocking device for a handcart cabinet according to claim 4, characterized in that: The rear end outer surface of the external telescopic arm (20) is fixedly connected with a lifting sliding tooth (21), the rear end outer surface of the lifting sliding tooth (21) is rotatably connected with a height lifting gear (22), one end outer surface of the height lifting gear (22) is fixedly connected with a fixed connecting cross bar (23), the outer wall of the fixed connecting cross bar (23) is fixedly connected with a hidden gear rack (24), the outer wall of the hidden gear rack (24) is fixedly connected with a cross bar rotation fixing device (25), one end outer surface of the cross bar rotation fixing device (25) is detachably connected with a gear locking device (26), and the outer wall of the fixed connecting cross bar (23) is fixedly connected with an adjusting swivel (27).
6. A mechanical interlocking device for a handcart cabinet according to claim 2, characterized in that: The equipment maintenance device (11) comprises a first placement plate (28), a second placement plate (29), a movable sliding bridge (30), an I-shaped slide rail (31), a placement plate moving handle (32) and a placement plate support frame (33); an outer surface of one side of the first placement plate (28) is slidably connected to an inner surface of one side of the main cabinet (1) via the I-shaped slide rail (31); a front end outer surface of the first placement plate (28) is slidably connected to the second placement plate (29); an outer surface of one side of the first placement plate (28) is fixedly connected to the movable sliding bridge (30); an upper end outer surface of the movable sliding bridge (30) is slidably connected to the I-shaped slide rail (31); a front end outer surface of the second placement plate (29) is fixedly connected to the placement plate moving handle (32); and a lower end outer surface of the second placement plate (29) is slidably connected to the placement plate support frame (33).
