Self-adaptive load balance elevator car
By introducing components such as lifting mechanisms, gravity blocks, and balance blocks into the elevator car, combined with hydraulic rods and sensing modules, adaptive load balance of the elevator car is achieved, solving the problems of unstable lifting control and insufficient safety, and improving the stability and safety of elevator use.
Patent Information
- Application Number
- CN202423020854.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing elevator car lifting control method is simple, which leads to unstable control and the inability to self-balance according to the weight of the car, making it unsafe to use.
The system employs components such as a lifting mechanism, gravity blocks, counterweights, hydraulic rods, and pressure sensing modules. The pressure sensing module detects the weight of the car, and the hydraulic rods control the counterweights to change the gravity of the gravity blocks. Combined with the sliding connection between the guide frame and the guide rail plate, adaptive load balance is achieved.
It improves the stability and safety of elevator car lifting and lowering, and can adaptively adjust according to the load, reducing the difficulty of lifting and lowering and enhancing the safety of use.
Smart Images

Figure CN223592183U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator car related field, concretely is a kind of self-adapting load balance elevator car. BACKGROUND
[0002] Elevator car is the part inside elevator, usually a closed box, for conveying passengers or goods up and down floor, elevator car is usually made of metal or glass, inside with button, display screen and other equipment, to facilitate passenger selection floor and understand current position information, elevator car has become indispensable traffic tool, provides people with convenient and safe up and down floor mode;
[0003] For example, the authorized patent (self-adapting load balance elevator car) with publication number CN221821623U: including the car in the elevator shaft, the car and the counterweight are slidably connected in the elevator shaft through the guide part, the top of the elevator shaft is provided with a driving part for driving the car and the counterweight to move, the side of the counterweight is provided with a load balance mechanism, the load balance mechanism is used to ensure that the car remains balanced, the guide frame cooperates with the counterweight to guide the car to keep the car moving stable to the maximum extent, when one side of the car inclines, the electromagnet pushes the resistance pad block against the counterweight slide rail, frictional resistance is generated between the resistance pad block and the adsorbed rail, to compensate the load variation, realize lifting balance and stability, and a clamping piece is arranged between the resistance pad block and the electromagnet, so that the resistance pad block can be replaced quickly and conveniently, so that the resistance pad block can be replaced quickly on the one hand, and the maintenance efficiency of the elevator can be accelerated on the other hand.
[0004] The above-mentioned prior art car lifting control mode is single, so that the lifting control is not stable, and the car cannot be self-balanced adjusted according to the weight of the car, so that the use of the car is not safe enough. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of self-adapting load balance elevator car, to solve the problem that car lifting control mode is single in the above background art, so that the lifting control is not stable, and the car cannot be self-balanced adjusted according to the weight of the car, so that the use of the car is not safe enough.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of self-adapting load balance elevator car, including hoisting mechanism, gravity block, front guide frame, car main body, front guide rail plate, rear guide rail plate and rear guide frame, the top of the front guide rail plate and rear guide rail plate is equipped with top cover, the both sides of the top cover are equipped with limit plate, the middle part of the limit plate is equipped with hydraulic rod, the telescopic end of the hydraulic rod is connected with the both ends of gravity block respectively with balance block, the front and rear sides of the car main body are connected with front guide rail plate and rear guide rail plate respectively through front guide frame and rear guide frame, and its top is connected with the hoisting mechanism.
[0007] In further embodiments, the top of the gravity block is provided with guide wheels on both sides, and the guide wheels are connected to the top of the car body through a lifting rope.
[0008] In further embodiments, a guide rail plate is further included, which is arranged between the two rear guide rail plates, and the back of the car body is provided with two convex grooves, which are connected to the guide rail plate in a sliding and inlaying manner.
[0009] In further embodiments, the front of the gravity block is provided with a clamping groove on both sides, and the clamping groove is connected to the rear guide rail plate in a sliding and inlaying manner.
[0010] In further embodiments, the inside of the car body is provided with a control panel on one side, and the car body is provided with a warning light above one side.
[0011] In further embodiments, the bottom of the car body is provided with a pressure pad plate, the bottom of the pressure pad plate is provided with a pressure sensing module, and the output end of the pressure sensing module is electrically connected to the input end of the hydraulic rod.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The car body of the utility model is provided with a front guide frame and a rear guide frame on the front and rear sides respectively, which can be guided and oriented simultaneously with the front guide rail plate and the rear guide rail plate through the front guide frame and the rear guide frame, and can be stably oriented with the guide rail plate through the convex groove, and the lifting mechanism is used for lifting control, so that the safety of lifting can be ensured.
[0014] 2. The utility model is provided with a gravity block, balance blocks are arranged at both ends of the gravity block, the balance blocks are connected to the car body through guide wheels and a lifting rope, the car body can be balanced and controlled through the same, the lifting difficulty of the car body can be reduced, balance blocks are arranged at both ends of the gravity block, and the balance blocks are connected to the extension end of the hydraulic rod, so that the self-balancing adjustment can be carried out according to the weight of the elevator, and the safety is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the self-adaptive load balancing elevator car of the utility model;
[0016] Figure 2 It is a structural schematic view of the gravity block of the utility model;
[0017] Figure 3 It is a top view of the car body of the utility model;
[0018] Figure 4 It is a structural schematic view of the car body of the utility model;
[0019] Figure 5 It is a side view of the car body.
[0020] In the figure: 1, hydraulic rod; 2, top cover; 3, hoisting mechanism; 4, gravity block; 5, balance block; 6, front guide frame; 7, car body; 8, guide rail plate; 9, hoisting rope; 10, front guide rail plate; 11, rear guide rail plate; 12, warning light; 13, control panel; 14, pressure sensing module; 15, pressure pad; 16, limiting plate; 17, rear guide frame; 18, convex groove; 19, guide wheel. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0022] Please refer to Figures 1-5 An embodiment provided by the utility model: a self-adaptive load balancing elevator car, including hoisting mechanism 3, gravity block 4, front guide frame 6, car body 7, front guide rail plate 10, rear guide rail plate 11 and rear guide frame 17, the top of front guide rail plate 10 and rear guide rail plate 11 is equipped with top cover 2, both sides of top cover 2 are equipped with limiting plate 16, the middle part of limiting plate 16 is equipped with hydraulic rod 1, the telescopic end of hydraulic rod 1 is connected with the both ends of gravity block 4 respectively with balance block 5, the front and rear sides of car body 7 are connected with front guide rail plate 10 and rear guide rail plate 11 through front guide frame 6 and rear guide frame 17 respectively, and the top thereof is connected with hoisting mechanism 3; top cover 2 is used to seal and protect the top of front guide rail plate 10 and rear guide rail plate 11, hydraulic rod 1 is used to change the gravity of gravity block 4 through balance block 5, front guide frame 6 and rear guide frame 17 can be connected with front guide rail plate 10 and rear guide rail plate 11 simultaneously and be guided and connected slidingly, and hoisting mechanism 3 can control the hoisting of car body 7.
[0023] Both sides of the top of gravity block 4 are equipped with guide wheel 19, and guide wheel 19 is connected with the top of car body 7 through hoisting rope 9, guide wheel 19 is used to assist the hoisting of car body 7 through hoisting rope 9, both sides of the front of gravity block 4 are equipped with clamping groove, and the clamping groove is connected with rear guide rail plate 11 slidingly and inlaying, and the clamping groove is used to connect with rear guide rail plate 11 slidingly and inlaying conveniently.
[0024] It also includes guide rail plate 8, which is arranged between the two rear guide rail plates 8. The back of the car body 7 is provided with two convex grooves 18, which are slidingly and inlayingly connected with the guide rail plate 8.
[0025] The inside of the car body 7 is provided with a control panel 13, and the upper side of the car body 7 is provided with a warning light 12, which is used for intelligent control of the elevator through the control panel 13; the bottom of the car body 7 is provided with a pressure pad 15, and the bottom of the pressure pad 15 is provided with a pressure sensing module 14, and the output end of the pressure sensing module 14 is electrically connected with the input end of the hydraulic rod 1; the weight in the car body 7 is detected through the pressure sensing module 14, and is fed back to the hydraulic rod 1 for self-balancing adjustment.
[0026] Working principle: when in use, the weight of the car body 7 is detected in real time through the pressure sensing module 14, and is fed back to the control panel 13, the warning light 12 is automatically controlled by the control panel 13 to alarm and remind, the hoisting mechanism 3 is used to control the hoisting of the car body 7, the gravity block 4 balances the car body 7 through the lifting rope 9, and the hydraulic rod 1 controls the balance block 5 to change the gravity of the gravity block 4, so that the lifting pressure of the car body 7 can be reduced, and the lifting is more stable and safe, the front guide frame 6 and the front guide rail plate 10 and the rear guide frame 17 and the rear guide rail plate 11 are connected in sliding mode, which can ensure the stability of the car body 7 during lifting, and the convex groove 18 and the guide rail plate 8 are connected in sliding mode, which can enhance the stability of the car body 7 during lifting.
[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. An adaptive load balancing elevator car comprising a hoisting mechanism (3), a weight block (4), a front guide frame (6), a car body (7), a front guide rail plate (10), a rear guide rail plate (11) and a rear guide frame (17), characterized in that: The top of the front guide rail plate (10) and the rear guide rail plate (11) is provided with a top cover (2), both sides of the top cover (2) are provided with a limiting plate (16), the middle part of the limiting plate (16) is provided with a hydraulic rod (1), the telescopic end of the hydraulic rod (1) is connected with the two ends of the gravity block (4) and the balance block (5) respectively, the front and rear sides of the car body (7) are connected with the front guide rail plate (10) and the rear guide rail plate (11) through the front guide frame (6) and the rear guide frame (17) respectively, and the top thereof is connected with the hoisting mechanism (3).
2. An adaptive load balance elevator car according to claim 1, characterized in that: The top of the gravity block (4) is provided with a guide wheel (19) on both sides, and the guide wheel (19) is connected with the top of the car body (7) through a lifting rope (9).
3. An adaptive load balance elevator car according to claim 1, characterized in that: It also includes a guide rail plate (8), which is arranged between the two rear guide rail plates (11), the back of the car body (7) is provided with two convex grooves (18), and the convex grooves (18) are connected with the guide rail plate (8) in a sliding inlay manner.
4. An adaptive load balance elevator car according to claim 1, characterized in that: The front of the gravity block (4) is provided with a clamping groove on both sides, and the clamping groove is connected with the rear guide rail plate (11) in a sliding inlay manner.
5. An adaptive load balance elevator car according to claim 1, characterized in that: The inside of the car body (7) is provided with a control panel (13) on one side, and the car body (7) is provided with a warning light (12) above one side.
6. An adaptive load balance elevator car according to claim 1, characterized in that: The bottom of the car body (7) is provided with a pressure cushion plate (15), the bottom of the pressure cushion plate (15) is provided with a pressure sensing module (14), and the output end of the pressure sensing module (14) is electrically connected with the input end of the hydraulic rod (1).
Citation Information
Patent Citations
Self-adaptive load balance elevator car
CN221821623U