Novel elevator situation awareness anti-falling device

Abstract

The novel elevator situation awareness anti-falling device comprises a balance block, a guide frame, anti-falling lock sleeves and a lift car, a top frame is arranged at the top of the guide frame, the lift car is arranged on the front face of the guide frame, the balance block is arranged on the back face of the guide frame, the anti-falling lock sleeves are arranged in the middles of the two sides of the lift car, and pneumatic lock teeth are arranged on the inner sides of the anti-falling lock sleeves. The balance block is connected with the lift car through a lifting rope. The balance block is arranged on the back face of the guide frame, the balance block is connected with the lift car through the lifting rope, balance control can be conveniently carried out, the lifting safety of the lift car can be improved, balance stability control can be carried out, the tension sensor is arranged in the balance block, the traction force of the lifting rope can be monitored in real time, and the safety of the lift car is improved. The anti-falling lock sleeves are arranged on the two sides of the lift car, the pneumatic lock teeth are arranged in the middles of the anti-falling lock sleeves, and the anti-falling lock sleeves and the guide rods can be automatically locked and fixed through the pneumatic lock teeth.

Description

Technical Field

[0001] The present invention relates to the field related to elevator anti-falling devices, and in particular to a new type of elevator anti-falling device with situational awareness. Background Art

[0002] An elevator is a type of transportation equipment used to transport people or goods vertically. The elevator car is a box-shaped space used to carry and transport people and materials. The elevator car is generally composed of the main components such as the car bottom, car wall, car roof, and car door.

[0003] For example, the patent publication number CN216512254U (elevator anti-fall structure) is installed in an elevator shaft. The anti-fall structure includes a car located in the elevator shaft, a support plate provided at the bottom of the car, a sliding sleeve mounted on the support plate that can slide relative to the support plate, and a drive mechanism installed at the bottom of the car. The output end of the drive mechanism is connected to the first end of the sliding sleeve, and the drive mechanism can drive the sliding sleeve to slide along the support plate. A slot group that cooperates with the sliding sleeve is provided on the wall of the elevator shaft. The sliding sleeve is driven by the drive mechanism at the bottom of the elevator, and the sliding sleeve is inserted into the slot to achieve the clamping and positioning of the car, thereby effectively preventing the elevator from falling.

[0004] The above-mentioned elevators of the prior art cannot perform automatic balancing control, and the anti-falling control of the elevator car is not safe enough, the anti-falling perception is not timely enough, the perception efficiency is low, and the anti-falling locking control is not timely enough. Summary of the Invention

[0005] The purpose of the present invention is to provide a new type of anti-fall device for elevator situation perception, so as to solve the problems proposed in the above background technology that the elevator cannot perform automatic balance control, the anti-fall control of the elevator car is not safe enough, the anti-fall perception is not timely enough, the perception efficiency is low, and the anti-fall locking control is not timely enough.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a new type of anti-fall device for elevator situation awareness, comprising a balance block, a guide frame, an anti-fall lock sleeve and a car, wherein a top frame is provided on the top of the guide frame, a car is provided on the front of the guide frame, a balance block is provided on the back of the guide frame, anti-fall lock sleeves are provided in the middle of both sides of the car, and pneumatic lock teeth are provided on the inner side of the anti-fall lock sleeves. The balance block is connected to the car through a suspension rope, the top frame is used to block and protect the car from rising and falling, the guide frame is used to control the rising and falling of the car, the anti-fall lock sleeve can be used to lock and fix the car, the pneumatic lock teeth are used to lock and fix the guide rod, and the lifting and lowering of the car is controlled by the suspension rope.

[0007] In a further embodiment, both sides of the back of the car are provided with slots, both sides of the top of the car are provided with hanging rings, and the bottom of the hanging rope is connected to the hanging rings.

[0008] In a further embodiment, a connecting plate is provided at the end of the anti-fall lock sleeve, and the connecting plate is fixed to two sides of the car with bolts.

[0009] In a further embodiment, a plurality of pneumatic locking teeth are provided at the middle portion of the inner side of the anti-fall lock sleeve, and a tightenable locking hole is provided at the middle portion of the plurality of pneumatic locking teeth.

[0010] In a further embodiment, a guide rod is further included, and side ears are provided at both ends of the top frame. The side ears are connected to the guide rod, and the pneumatic lock teeth are locked and fixed to the guide rod through a lock hole.

[0011] In a further embodiment, a support base is provided at the bottom of the guide frame, and a weight block is provided inside the support base.

[0012] In a further embodiment, a guide groove is provided on the front side of the guide frame, and the guide groove is slidably embedded in the card slot, buffer pads are provided on both sides of the bottom of the balance block, and tension sensors are provided on both sides of the top of the balance block, and the tension sensors are connected to the end of the suspension rope.

[0013] The anti-fall method includes the following steps:

[0014] S1. Connect the lifting rope to the top lifting ring of the car, connect it to the guide frame sliding guide through the slot, and connect it to the guide rod through the side ears. Control the lifting and lowering of the car through the lifting rope, and balance the car through the balance block;

[0015] S2, monitoring the pulling force of the rope through the tension sensor;

[0016] S3. If it is determined that the pulling force has dropped significantly, the pneumatic lock teeth are automatically controlled to lock and fix the guide rod, the anti-fall lock sleeve is installed and fixed through the connecting plate, and the guide frame is stably supported by the support base.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The guide frame of this invention is provided with a balance block on the back, and the balance block is connected to the car through a suspension rope, which makes it convenient to perform balance control, can improve the safety of the car lifting, and can perform balance and stability control. A tension sensor is provided inside the balance block, so that it can monitor the traction force of the suspension rope in real time, which can improve the perceived safety.

[0019] 2. The car of this invention is provided with anti-fall lock sleeves on both sides, and a pneumatic lock tooth is provided in the middle of the anti-fall lock sleeve. The pneumatic lock tooth can be automatically locked and fixed with the guide rod, making it convenient to automatically prevent the car from falling and locking it, which is safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a structural diagram of a novel anti-falling device for elevator situation awareness according to the present invention;

[0021] Figure 2 is a top view of the car of the present invention;

[0022] Figure 3 It is a front view of the balancing weight of the present invention;

[0023] Figure 4 A top view of the balancing weight of the present invention;

[0024] Figure 5 A top view of the anti-fall lock sleeve of the present invention;

[0025] Figure 6 It is a structural schematic diagram of part A of the present invention.

[0026] In the figure: 1. Top frame; 2. Side ears; 3. Balance block; 4. Guide rod; 5. Guide frame; 6. Lifting rope; 7. Anti-fall lock sleeve; 8. Car; 9. Support base; 10. Buffer pad; 11. Tension sensor; 12. Slot; 13. Pneumatic lock teeth; 14. Connecting plate; 15. Lifting ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described 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 the embodiments.

[0028] See also Figure 1-6 The present invention provides an embodiment of a new anti-falling device for elevator situation awareness, comprising a balancing block 3, a guide frame 5, an anti-falling lock sleeve 7 and a car 8. The top of the guide frame 5 is provided with a top frame 1, the front of the guide frame 5 is provided with a car 8, the back of the guide frame 5 is provided with a balancing block 3, the middle parts of both sides of the car 8 are provided with anti-falling lock sleeves 7, the inner side of the anti-falling lock sleeves 7 is provided with pneumatic locking teeth 13, and the balancing block 3 and the car 8 are connected by a suspension rope 6; the top frame 1 is used to block and protect the car 8 from lifting and lowering, the guide frame 5 is used to control the lifting and lowering of the car 8, the anti-falling lock sleeve 7 can be used to lock and fix the car 8, the pneumatic locking teeth 13 is used to lock and fix with the guide rod 4, and the lifting and lowering of the car 8 is controlled by the suspension rope 6; both sides of the back of the car 8 are provided with a card slot 12, both sides of the top of the car 8 are provided with a lifting ring 15, the bottom of the suspension rope 6 is connected with the lifting ring 15, and is conveniently connected to the guide frame 5 for sliding guidance through the card slot 12, and can be connected to the suspension rope 6 through the lifting ring 15.

[0029] A connecting plate 14 is provided at the end of the anti-fall lock sleeve 7, and the connecting plate 14 is fixed to the two sides of the car 8 by bolts, which facilitates the installation of the anti-fall lock sleeve 7; a plurality of pneumatic lock teeth 13 are provided in the middle part of the inner side of the anti-fall lock sleeve 7, and a tightenable lock hole is provided in the middle part of the plurality of pneumatic lock teeth 13, and the size of the lock hole is controlled by the plurality of pneumatic lock teeth 13.

[0030] Both ends of the top frame 1 are provided with side ears 2, the side ears 2 are connected to the guide rod 4, and the pneumatic locking teeth 13 are locked and fixed to the guide rod 4 through the lock hole, and the side ears 2 facilitate the installation of the guide rod 4.

[0031] A support base 9 is provided at the bottom of the guide frame 5, and a weight block is provided inside the support base 9, so that the guide frame 5 can be stably supported and placed through the support base 9; a guide groove is provided on the front of the guide frame 5, and the guide groove is slidably embedded in the card slot 12, and buffer pads 10 are provided on both sides of the bottom of the balance block 3, and tension sensors 11 are provided on both sides of the top of the balance block 3, and the tension sensor 11 is connected to the end of the suspension rope 6. The tension sensor 11 is set to the BB11 / CLF-L3 model for detecting the tension of the suspension rope 6.

[0032] The anti-fall method includes the following steps:

[0033] S1. Connect the lifting rope 6 to the top lifting ring 15 of the car 8, connect it to the guide frame 5 through the slot 12 for sliding guidance, and connect it to the guide rod 4 through the side ear 2. Control the lifting and lowering of the car 8 through the lifting rope 6, and balance the car 8 through the balance block 3;

[0034] S2, monitoring the pulling force of the sling 6 through the tension sensor 11;

[0035] S3. If it is determined that the pulling force has dropped significantly, the pneumatic lock teeth 13 are automatically controlled to lock and fix the guide rod 4, the anti-fall lock sleeve 7 is installed and fixed through the connecting plate 14, and the guide frame 5 is stably supported by the support base 9.

[0036] Working principle: When in use, connect the lifting rope 6 to the top lifting ring 15 of the car 8, connect it to the guide frame 5 through the sliding guide connection slot 12, and connect it to the guide rod 4 through the side ear 2. The lifting and lowering of the car 8 can be controlled by the lifting rope 6, and the balance block 3 can be used to control the balance of the car 8. The tension of the lifting rope 6 can be monitored by the tension sensor 11. If it is judged that the tension has dropped significantly, the pneumatic lock teeth 13 are automatically controlled to lock and fix the guide rod 4. The installation and fixation of the anti-fall lock sleeve 7 is facilitated by the connecting plate 14, and the guide frame 5 can be stably supported and placed by the support base 9.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A novel anti-falling device for elevator situation awareness, comprising a balance block (3), a guide frame (5), an anti-falling lock sleeve (7) and a car (8), characterized in that: A top frame (1) is provided on the top of the guide frame (5), a car (8) is provided on the front of the guide frame (5), a balance block (3) is provided on the back of the guide frame (5), anti-fall lock sleeves (7) are provided in the middle of both sides of the car (8), and pneumatic lock teeth (13) are provided on the inner side of the anti-fall lock sleeves (7), and the balance block (3) is connected to the car (8) through a suspension rope (6).

2. The novel elevator situation awareness anti-falling device according to claim 1 is characterized in that: Both sides of the back of the car (8) are provided with card slots (12), both sides of the top of the car (8) are provided with hanging rings (15), and the bottom of the hanging rope (6) is connected to the hanging rings (15).

3. The novel anti-falling device for elevator situation awareness according to claim 1 is characterized in that: A connecting plate (14) is provided at the end of the anti-fall lock sleeve (7), and the connecting plate (14) is fixed to two sides of the car (8) by bolts.

4. The novel elevator situation awareness anti-falling device according to claim 1 is characterized in that: A plurality of pneumatic lock teeth (13) are provided in the middle of the inner side of the anti-fall lock sleeve (7), and a tightenable lock hole is provided in the middle of the plurality of pneumatic lock teeth (13).

5. The novel elevator situation awareness anti-falling device according to claim 1 is characterized in that: It also includes a guide rod (4), and both ends of the top frame (1) are provided with side ears (2), the side ears (2) are connected to the guide rod (4), and the pneumatic locking teeth (13) are locked and fixed to the guide rod (4) through the locking hole.

6. The novel elevator situation awareness anti-falling device according to claim 1 is characterized in that: A support base (9) is provided at the bottom of the guide frame (5), and a weight block is provided inside the support base (9).

7. The novel elevator situation awareness anti-falling device according to claim 1 is characterized in that: A guide groove is provided on the front of the guide frame (5), and the guide groove is slidably embedded in the card slot (12). Buffer pads (10) are provided on both sides of the bottom of the balance block (3). Tension sensors (11) are provided on both sides of the top of the balance block (3), and the tension sensors (11) are connected to the ends of the suspension rope (6).

8. The novel elevator situation awareness anti-falling device according to claim 1 is characterized in that: The anti-fall method includes the following steps: S1. Connect the suspension rope (6) to the top suspension ring (15) of the car (8), connect it to the guide frame (5) through the slot (12) for sliding guidance, connect it to the guide rod (4) through the side ear (2), control the lifting and lowering of the car (8) through the suspension rope (6), and control the balance of the car (8) through the balance block (3); S2, monitoring the pulling force of the suspension rope (6) through the tension sensor (11); S3. If it is determined that the pulling force has dropped significantly, the pneumatic lock teeth (13) are automatically controlled to lock and fix the guide rod (4), the anti-fall lock sleeve (7) is installed and fixed through the connecting plate (14), and the guide frame (5) is stably supported through the support base (9).

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