Ladder cage facility

By introducing facial recognition devices and a people detection system into the ladder cage facility, combined with the outer frame connected by a joint pin shaft, the shortcomings of personnel identification and security checks in traditional ladder cages have been solved, achieving precise control and enhanced security for personnel entering the facility.

CN223867707UActive Publication Date: 2026-02-03CCCC FOURTH HARBOR ENG CO LTD +1
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Patent Information

Application Number
CN202520452579.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2026-02-03
Estimated Expiration
2035-03-15

AI Technical Summary

Technical Problem

Traditional ladder cages lack effective means of personnel identification and control, allowing unauthorized personnel to enter at will, making it impossible to accurately determine the number of people entering, posing safety hazards and requiring a large amount of inspection work.

Method used

By employing facial recognition devices, magnetic locks, and a people detection system, combined with an outer frame connected by a joint pin shaft, precise control and security checks on personnel entering the premises are achieved.

Benefits of technology

This enabled precise control over personnel entering the site, preventing unauthorized personnel from entering and improving the safety and inspection efficiency of the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator cage facility which comprises an elevator cage body structure, a face recognition device, a magnetic lock and a people number detection system, an elevator cage inlet is formed in one side of an elevator cage body, and the face recognition device, the magnetic lock and the people number detection system which are arranged at the elevator cage inlet are directly connected. And an internal opening switch arranged in the ladder cage main body is directly connected with the magnetic lock. The face recognition device is used for recognizing the identity of an entering person and controlling the magnetic lock to be unlocked, the number detection system synchronously records the number of entering persons, if the number of face recognition persons does not accord with the number of entering persons, the number detection system triggers an alarm to buzz to remind a manager, and an internal opening switch is pressed during exiting. The magnetic lock is disconnected and the people number detection system is synchronously started to prevent external people from entering while the elevator is in use, meanwhile, the outer frame of the elevator main body is connected through the joint pin shaft, and the side net and the stairs are connected through the limiting holes, so that the method can realize accurate management and control of the entering people, and the safety and the inspection and installation efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction facility management technical field especially relates to a ladder cage facility. BACKGROUND

[0002] In the building construction scene, the traditional ladder cage lacks effective management to the entry of construction personnel, and there is a security risk of non-construction personnel entering at will, which may lead to chaos in the construction site and the occurrence of safety accidents. At the same time, the number of personnel entering the ladder cage cannot be accurately grasped, which is not conducive to construction management and safety monitoring. The main reason for these problems is that the traditional ladder cage has no effective personnel identification and control means, and cannot verify the identity and count the number of entering personnel. Moreover, the external frame connection of the traditional ladder cage adopts bolt connection, which will cause a very large workload during safety inspection. SUMMARY

[0003] One of the purposes of the utility model is at least to provide a ladder cage facility that can realize accurate control of entering personnel and improve safety inspection and installation efficiency in view of how to overcome the problems existing in the prior art.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme including the following aspects.

[0005] A ladder cage facility includes a ladder cage main body, a face recognition device, a magnetic lock and a number detection system, the ladder cage main body includes an outer frame, a side net and an escalator; one side of the ladder cage main body is provided with a ladder cage entrance, and the face recognition device, the magnetic lock and the number detection system are arranged at the ladder cage entrance, and an internal opening switch is arranged in the ladder cage main body.

[0006] Preferably, the outer frame includes a horizontal frame and a vertical frame rod, the horizontal frame plane is rectangular, including a first horizontal frame rod, a second horizontal frame rod and an angle steel, the first horizontal frame rod and the second horizontal frame rod are perpendicular and connected through the angle steel, the angle steel has the same thickness with the first horizontal frame rod and the second horizontal frame rod, the angle steel includes a first side and a second side, the first horizontal frame rod is connected with the middle part of the first side, the second horizontal frame rod is connected with the middle part of the second side, the second horizontal frame rod has the same width with the first horizontal frame rod, the part of the angle steel extending above the plane of the horizontal frame is a first section, the part of the angle steel extending below the plane of the horizontal frame is a second section, the first section is used for connecting with the bottom of the vertical frame rod, the first section is close to the outer side of the vertical frame rod, the second section is used for connecting with the top of another vertical frame rod, and four vertical frame rods are arranged on the outer frame.

[0007] Preferably, the vertical frame rod and the angle steel are connected by a joint pin, which includes a first pin, a second pin, a pin, and a cotter pin. The first pin is located on the surface of the first side, and the second pin is located on the surface of the second side. The first pin and the second pin are perpendicular to each other and staggered in the height direction. The pin passes through the first pin and the second pin. The end of the pin near the first pin is provided with a pin cap to lock the first pin. The end of the pin near the second pin is provided with a hole to facilitate the cotter pin to pass through and lock the second pin.

[0008] Preferably, the vertical frame rod is provided with limit holes, and the second horizontal frame rod is also provided with limit holes. The side net and the ladder are connected through the limit holes, and the side net is used to form the side of the ladder cage body.

[0009] Preferably, the escalator is located inside the main body of the cage, and a platform plate is provided on the horizontal frame. The platform plate is rectangular in plan. The two opposite sides of the platform plate are respectively connected to the opposite second horizontal frame rods. The platform plate is also connected to one of the first horizontal frame rods. The two ends of the escalator are respectively connected to the adjacent platform plates. A handrail is provided on the escalator. For the first section of the cage, the escalator is located on the side of the cage entrance. Sensors are provided on both sides of the escalator, and an internal opening switch is provided on the handrail.

[0010] Preferably, the cage entrance is located on the side formed by the first horizontal frame rod and the vertical frame rod. The cage entrance includes a normally closed door and an opening / closing door. The normally closed door is located on the left side of the cage entrance, and the opening / closing door is located on the right side. A facial recognition device, a people detection system, and a display are installed on the normally closed door.

[0011] Preferably, one side of the opening and closing door is adjacent to the normally closed door, and the other side is connected to the vertical frame rod through a hinge. A magnetic lock is provided at the upper end of one side of the opening and closing door.

[0012] Preferably, the facial recognition device, magnetic lock, and people detection system are directly connected.

[0013] Preferably, the internal opening switch and the magnetic lock are directly connected.

[0014] Preferably, the multi-section ladder cage body is connected sequentially from bottom to top, and adjacent ladder cage bodies are connected by a joint pin. The ladder cage entrance is located on one side of the first ladder cage body. For the first ladder cage body, the lower end of the second section of the angle steel of the horizontal frame is connected to the base, and the base is fixed to the ground by bolts.

[0015] In summary, by adopting the above technical solution, this utility model has at least the following beneficial effects:

[0016] 1. Personnel entering the site are identified using facial recognition technology. If the facial recognition result matches the information entered into the system, the system opens the magnetic lock, allowing entry. Once inside, a headcount detection system records the number of people. If the number of people entered does not match the facial recognition result, the system triggers an alarm and sounds a buzzer to alert management. To exit, personnel simply press an internal release switch, which keeps the magnetic lock open for 10 seconds to facilitate exit and prevent unauthorized personnel from entering. The headcount detection system also activates simultaneously when the internal release switch is pressed to prevent unauthorized personnel from entering. This method enables precise control of personnel entering the site, preventing unauthorized personnel from entering the elevator cage and improving site safety.

[0017] 2. The outer frame of the main body of the ladder cage is connected by a joint pin, and the side net and the stairs are connected by limit holes. This method can improve safety inspection and installation efficiency. Attached Figure Description

[0018] Figure 1 This is a front view of a ladder cage facility, an exemplary embodiment of the present invention.

[0019] Figure 2 This is a left view of a ladder cage facility, an exemplary embodiment of the present invention.

[0020] Figure 3 This is a top view of a ladder cage facility, an exemplary embodiment of the present invention.

[0021] Figure 4 yes Figure 2 Enlarged view of point A in the middle.

[0022] Figure 5 yes Figure 1 Enlarged view of point B in the middle.

[0023] The diagram shows the following components: 1-Face recognition device, 2-Magnetic lock, 3-People detection system, 31-Display, 32-Sensor, 4-Internal opening switch, 5-Cage body, 6-Cage entrance, 61-Normal closed door, 62-Opening door, 7-Outer frame, 71-Horizontal frame, 72-First horizontal frame rod, 73-Second horizontal frame rod, 74-Vertical frame rod, 75-Angle steel, 76-First side, 77-Second side, 78-First section, 79-Second section, 8-Connecting pin, 81-First pin, 82-Second pin, 83-Pin, 84-Cotter pin, 9-Limiting hole, 10-Base, 11-Side net, 12-Escalator, 13-Handrail, 14-Bolt, 15-Hinge, 16-Platform plate. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments, so that the purpose, technical solution and advantages of the present invention will be clearer. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0025] Figures 1-3 The diagram shows a three-view drawing of the overall structure of the ladder cage facility according to an embodiment of the present invention. The ladder cage facility includes a ladder cage body 5, a facial recognition device 1, a magnetic lock 2, and a people detection system 3. A ladder cage entrance 6 is provided on one side of the ladder cage body 5. The facial recognition device 1, the magnetic lock 2, and the people detection system 3 are installed at the ladder cage entrance 6. The facial recognition device 1, the magnetic lock 2, and the people detection system 3 are directly connected. An internal opening switch 4 is provided inside the ladder cage body 5, and the internal opening switch 4 is directly connected to the magnetic lock 2. The facial recognition device 1 identifies the personnel entering the site. If the facial recognition result matches the information entered into the system, the system controls the magnetic lock 2 to open, allowing entry. After entry, the personnel detection system 3 starts recording the number of people. If the number of people entered does not match the facial recognition result, the personnel detection system 3 triggers an alarm and sounds a buzzer to remind management personnel. When exiting, personnel only need to press the internal opening switch 4, which keeps the magnetic lock 2 open for 10 seconds to facilitate exit. Simultaneously, to prevent unauthorized personnel from entering, the personnel detection system 3 also activates when the internal opening switch 4 is pressed to prevent unauthorized personnel from entering. This method enables precise control of personnel entering the site, preventing unauthorized personnel from entering the elevator cage and improving the safety of the construction site.

[0026] The main body 5 of the ladder cage provides a safe passage for personnel entering the interior of the ladder cage. Multiple sections of the main body 5 are selected and configured according to the construction environment, connected sequentially from bottom to top. Adjacent sections of the main body 5 are connected by connecting bolts 8. The main body 5 includes an outer frame 7, side netting 11, and a ladder 12. The outer frame 7 includes a horizontal frame 71 and vertical frame rods 74. The horizontal frame 71 is rectangular in plan and includes a first horizontal frame rod 72, a second horizontal frame rod 73, and an angle steel 75. The first horizontal frame rod 72 and the second horizontal frame rod 73 are perpendicular and connected by the angle steel 75. The angle steel 75 has the same thickness as the first horizontal frame rod 72 and the second horizontal frame rod 73, and includes a first side 76 and a second side 776. 77, the first horizontal frame rod 72 is connected to the middle of the first side 76, the second horizontal frame rod 73 is connected to the middle of the second side 77, the second horizontal frame rod 73 is the same width as the first horizontal frame rod 72, the length of the second horizontal frame rod 73 is twice the length of the first horizontal frame rod 72, the angle steel 75 is at a right angle, the part of the angle steel 75 extending above the plane of the horizontal frame 71 is the first segment 78, the part of the angle steel 75 extending below the plane of the horizontal frame 71 is the second segment 79, the first segment 78 is used to connect to the bottom of the vertical frame rod 74, the first segment 78 is close to the outer surface of the vertical frame rod 74, the second segment 79 is used to connect to the top of another vertical frame rod 74; for the first section of the ladder cage body 5, the lower end of the second segment 79 ( Figure 2 (Up and down direction) Connected to the base 10, the outer frame 7 is equipped with four vertical frame rods 74, and the base 10 is fixed to the ground by bolts 14, such as Figure 5As shown, the vertical frame rod 74 and the angle steel 75 are connected by a connecting pin 8. The connecting pin 8 includes a first pin 81, a second pin 82, a pin 83, and a cotter pin 84. The first pin 81 is located on the surface of the first side 76, and the second pin 82 is located on the surface of the second side 77. The first pin 81 and the second pin 82 are perpendicular to each other and staggered in the height direction. The pin 83 passes through the first pin 81 and the second pin 82. The end of the pin 83 near the first pin 81 is provided with a pin cap to lock the first pin 81. The end of the pin 83 near the second pin 82 is provided with a hole to facilitate the cotter pin 84 to pass through and lock the second pin 82. Limiting holes 9 are provided on the vertical frame rod 74 and the second horizontal frame rod 73. The limiting holes 9 are located in the middle of the second horizontal frame rod 73 and connect the side net 11 and the ladder 12 through the limiting holes 9. The side net 11 is used to form the side of the ladder cage body 5 to ensure the safety of construction personnel. The ladder 12 is located inside the ladder cage body 5 and is used to connect adjacent sections of the ladder cage body 5. A platform plate 16 is provided on the horizontal frame 71. The platform plate 16 has a rectangular plane, and the opposite sides of the platform plate 16 are respectively connected to the opposite sides. The second horizontal frame rod 73 is connected, and the platform plate 16 is also connected to one of the first horizontal frame rods 72. The two ends of the escalator 12 are connected to the adjacent platform plates 16 respectively, and the escalator 12 is equipped with a handrail 13. For the first section of the cage body 5 (the cage body connected to the ground), the escalator 12 is located on one side of the cage entrance 6. Sensors 32 are installed on both sides of the escalator 12. The sensors 32 can detect the number of people entering the cage. An internal opening switch 4 is installed on the handrail 13. The internal opening switch 4 is responsible for opening the magnetic lock 2 when people exit from inside the cage. The use of a combined pin 8 and a limiting hole 9 for connection can improve safety inspection and installation efficiency.

[0027] The cage entrance 6 is only located on the first section of the cage body 5. The cage entrance 6 is located on the side formed by the first horizontal frame rod 72 and the vertical frame rod 74. The cage entrance 6 includes a normally closed door 61 and an opening / closing door 62. The normally closed door 61 is located on the left side of the cage entrance 6, and the opening / closing door 62 is located on the right side. Figure 1 (Left and right directions) The normally closed door 61 is equipped with a facial recognition device 1, a people detection system 3, and a display 31. The facial recognition device 1 uses a high-precision facial recognition algorithm to improve recognition accuracy and speed. The facial recognition device 1 is equipped with a remote communication module, which can transmit the usage status of the elevator cage to the cloud in real time for convenient remote monitoring and management. The display 32 can display the number of people entering the elevator cage. One side of the opening door 62 is adjacent to the normally closed door 61, and the other side is connected to the vertical frame rod 74 via a hinge 15. A magnetic lock 2 is installed at the upper end of one side of the opening door 62, which is used to control the opening and closing of the opening door 62.

[0028] The above description is merely a detailed illustration of specific embodiments of this utility model, and not a limitation thereof. Various substitutions, modifications, and improvements made by those skilled in the art without departing from the principles and scope of this utility model should be included within the protection scope of this utility model.

Claims

1. A ladder cage system, characterized in that, include: The ladder cage body (5), facial recognition device (1), magnetic lock (2) and people detection system (3) are provided. The ladder cage body (5) includes an outer frame (7), side net (11) and escalator (12). A ladder cage entrance (6) is provided on one side of the ladder cage body (5). A facial recognition device (1), magnetic lock (2) and people detection system (3) are provided at the ladder cage entrance (6). An internal opening switch (4) is provided inside the ladder cage body (5).

2. The ladder cage facility according to claim 1, characterized in that, The outer frame (7) includes a horizontal frame (71) and vertical frame rods (74). The horizontal frame (71) is rectangular in plan and includes a first horizontal frame rod (72), a second horizontal frame rod (73), and an angle steel (75). The first horizontal frame rod (72) and the second horizontal frame rod (73) are perpendicular to each other and connected by the angle steel (75). The angle steel (75) has the same thickness as the first horizontal frame rod (72) and the second horizontal frame rod (73). The angle steel (75) includes a first side (76) and a second side (77). The first horizontal frame rod (72) is connected to the middle of the first side (76), and the second horizontal frame rod (73) is connected to the middle of the first side (76). The second horizontal frame rod (73) is connected to the middle of the second side (77). The second horizontal frame rod (73) is the same width as the first horizontal frame rod (72). The part of the angle steel (75) extending above the plane of the horizontal frame (71) is the first section (78). The part of the angle steel (75) extending below the plane of the horizontal frame (71) is the second section (79). The first section (78) is used to connect with the bottom of the vertical frame rod (74). The first section (78) is close to the outer surface of the vertical frame rod (74). The second section (79) is used to connect with the top of another vertical frame rod (74). Four vertical frame rods (74) are provided on the outer frame (7).

3. The ladder cage facility according to claim 2, characterized in that, The vertical frame rod (74) and the angle steel (75) are connected by a joint pin (8). The joint pin (8) includes a first pin (81), a second pin (82), a pin (83), and a cotter pin (84). The first pin (81) is located on the surface of the first side (76), and the second pin (82) is located on the surface of the second side (77). The first pin (81) and the second pin (82) are perpendicular to each other and staggered in the height direction. The pin (83) passes through the first pin (81) and the second pin (82). The end of the pin (83) near the first pin (81) is provided with a pin cap to lock the first pin (81). The end of the pin (83) near the second pin (82) is provided with a hole to facilitate the cotter pin (84) to pass through and lock the second pin (82).

4. The ladder cage facility according to claim 2, characterized in that, The vertical frame rod (74) is provided with a limiting hole (9), and the second horizontal frame rod (73) is also provided with a limiting hole (9). The side net (11) and the ladder (12) are connected through the limiting hole (9). The side net (11) is used to form the side of the ladder cage body (5).

5. The ladder cage facility according to claim 4, characterized in that, The escalator (12) is located inside the main body of the cage (5). A platform plate (16) is provided on the horizontal frame (71). The platform plate (16) is rectangular in shape. The two opposite sides of the platform plate (16) are connected to the opposite second horizontal frame rods (73). The platform plate (16) is also connected to one of the first horizontal frame rods (72). The two ends of the escalator (12) are connected to the adjacent platform plates (16). A handrail (13) is provided on the escalator (12). For the first section of the cage (5), the escalator (12) is located on one side of the cage entrance (6). Sensors (32) are provided on both sides of the escalator (12). An internal opening switch (4) is provided on the handrail (13).

6. The ladder cage facility according to claim 5, characterized in that, The cage entrance (6) is located on the side formed by the first horizontal frame rod (72) and the vertical frame rod (74). The cage entrance (6) includes a normally closed door (61) and an opening and closing door (62). The normally closed door (61) is located on the left side of the cage entrance (6), and the opening and closing door (62) is located on the right side. The normally closed door (61) is equipped with a face recognition device (1), a people detection system (3), and a display (31).

7. The ladder cage facility according to claim 6, characterized in that, The opening and closing door (62) is adjacent to the normally closed door (61) on one side, and is connected to the vertical frame rod (74) on the other side through a hinge (15). A magnetic lock (2) is provided at the upper end of one side of the opening and closing door (62).

8. The ladder cage facility according to claim 1, characterized in that, The facial recognition device (1), magnetic lock (2), and people detection system (3) are directly connected.

9. The ladder cage facility according to claim 1, characterized in that, The internal opening switch (4) and the magnetic lock (2) are directly connected.

10. The ladder cage facility according to any one of claims 1 to 9, characterized in that, The multi-section ladder cage body (5) is connected sequentially from bottom to top, and adjacent ladder cage bodies (5) are connected by a joint pin (8). The ladder cage inlet (6) is located on one side of the first ladder cage body (5).