Climbing frame with anti-falling effect
By designing a linkage system between limit blocks and toothed plates on the climbing scaffold, combined with electric actuators and pressure sensors, the climbing scaffold can be automatically locked when the cable breaks, solving the problem of the climbing scaffold falling and improving its stability and safety.
Patent Information
- Application Number
- CN202520283257.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The existing building scaffolding lacks fall protection mechanisms, which can cause the scaffolding to fall when cables break, thus failing to ensure the safety of workers.
A climbing scaffold with anti-fall effect was designed. By cooperating with the limit block and the toothed plate, and using the linkage of the fixed spring and the electric push rod, the climbing scaffold can be automatically locked when the cable breaks. Combined with the real-time control of the pressure sensor and the controller, the stability of the climbing scaffold is ensured.
During the lifting and lowering of the climbing scaffold, the automatic locking function prevents the scaffold from falling in case of cable breakage, improving the stability and safety of the climbing scaffold and reducing safety risks during construction.
Smart Images
Figure CN223813904U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building technical field especially, it is a kind of climbing frame with anti-falling effect. BACKGROUND
[0002] Climbing frame is also called lifting frame, it can be divided into hydraulic type, electric type, manpower hand-pulled type according to its power source, it is a new type of scaffold system developed in recent years, mainly applied to high-rise shear wall type building, it can climb up or descend along building, and it has great development advantage in high-rise building.
[0003] In prior art, climbing frame is mostly lifted and moved by lifting mechanism in cooperation with cable and track, and there is lack of anti-falling mechanism between existing building climbing frame and track, so when cable for lifting climbing frame breaks, climbing frame will fall down, and the safety of staff on climbing frame cannot be guaranteed. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the problems in prior art that climbing frame is mostly lifted and moved by lifting mechanism in cooperation with cable and track, and there is lack of anti-falling mechanism between existing building climbing frame and track, so when cable for lifting climbing frame breaks, climbing frame will fall down, and the safety of staff on climbing frame cannot be guaranteed, and a kind of climbing frame with anti-falling effect is provided.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of climbing frame with anti-falling effect, including climbing frame body and support frame, the front surface of the support frame is fixedly connected with the tooth plate, the bottom of the climbing frame body is fixedly connected with the base, the inner surface of the base is fixedly connected with the electric push rod, the drive end of the electric push rod is fixedly connected with the sliding frame, the inner surface of the sliding frame is fixedly connected with the movable rod, the limit block is fixedly connected between the outer surface of the movable rod, the outer surface of the movable rod is equipped with the fixed spring, the top of the climbing frame body is fixedly connected with trigger assembly;
[0006] The trigger assembly includes support frame, the top of the support frame is fixedly connected with the fixed block, the top of the fixed block is movably penetrated with the sliding rod, the bottom of the sliding rod is fixedly connected with the trigger block, the inner bottom of the support frame is fixedly connected with the pressure sensor, the inner top of the fixed block is fixedly connected with two reset springs.
[0007] Preferably, the outer surface of the limit block cooperates with the inner surface of the sliding frame, and the limit block cooperates with the tooth plate.
[0008] Preferably, the bottom of the two reset springs is fixedly connected with the top of the trigger block, and the top of the fixed block is fixedly connected with the top of the climbing frame body.
[0009] Preferably, the top of the support frame is fixedly connected with a lifting assembly, the outer surface of the lifting assembly is provided with a cable, and the bottom of the cable is fixedly connected with the top of the sliding rod.
[0010] Preferably, the front surface of the support frame is fixedly connected with symmetrical sliding rails, and the outer surfaces of the two sliding rails are both slidably connected with sliding seats.
[0011] Preferably, the front surfaces of the two sliding seats are both fixedly connected with the rear surface of the climbing frame body, and the top of the climbing frame body is fixedly connected with a protective frame.
[0012] Compared with the prior art, the climbing frame has the advantages and positive effects that:
[0013] 1. In the climbing frame, the limiting block is reciprocated to be ejected or clamped in the tooth plate under the action of the fixed spring and the telescopic rod during the ascending process of the climbing frame body, so that the climbing frame body is moved or locked and fixed, and therefore the climbing frame body has the anti-falling effect during the ascending process. When the cable is broken during the downward movement of the climbing frame body, the trigger block is driven to move downward under the action of the reset spring, the pressure sensor is triggered, then the electric push rod is started to push the sliding frame outward, the limiting block is clamped in the tooth plate for locking, and therefore when the cable is broken, the climbing frame body will not continue to fall, and the stability and anti-falling function of the climbing frame body during the ascending process are realized.
[0014] 2. In the climbing frame, the protective frame can block the objects falling from above and reduce the safety risk in the construction process. SUMMARY
[0015] Figure 1 A perspective view of the climbing frame with the anti-falling effect is provided for the utility model.
[0016] Figure 2 A partial structure schematic view of the climbing frame with the anti-falling effect is provided for the utility model.
[0017] Figure 3 A cross-sectional view of the trigger assembly of the climbing frame with the anti-falling effect is provided for the utility model.
[0018] Figure 4 A partial structure cross-sectional view of the climbing frame with the anti-falling effect is provided for the utility model.
[0019] Legend: 1. Climbing scaffold body; 2. Protective frame; 3. Slide rail; 4. Tooth plate; 5. Support frame; 6. Lifting assembly; 7. Cable; 8. Trigger assembly; 801. Fixing block; 802. Triggering block; 803. Support frame; 804. Sliding rod; 805. Pressure sensor; 806. Return spring; 9. Base; 10. Slide seat; 11. Limiting block; 12. Movable rod; 13. Fixing spring; 14. Electric actuator; 15. Sliding frame. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1, such as Figure 1 - Figure 4 As shown, this utility model provides a climbing frame with anti-fall effect, including a climbing frame body 1 and a support frame 5. A toothed plate 4 is fixedly connected to the front surface of the support frame 5. A base 9 is fixedly connected to the bottom of the climbing frame body 1. An electric push rod 14 is fixedly connected to the inner surface of the base 9. A sliding frame 15 is fixedly connected to the driving end of the electric push rod 14. Movable rods 12 are symmetrically fixedly connected to the inner surface of the sliding frame 15. A limit block 11 is fixedly connected between one end of the two movable rods 12. A fixing spring 13 is sleeved on the outer surface of the two movable rods 12. A trigger assembly 8 is fixedly connected to the top of the climbing frame body 1. The trigger assembly 8 includes a support frame 803. A fixing block 801 is fixedly connected to the top of the support frame 803. A sliding rod 804 movably passes through the top of the fixing block 801. A trigger block 802 is fixedly connected to the bottom of the moving rod 804. A pressure sensor 805 is fixedly connected to the inner bottom of the support frame 803. Two return springs 806 are fixedly connected to the inner top of the fixed block 801. The outer surface of the limiting block 11 cooperates with the inner surface of the sliding frame 15. The limiting block 11 cooperates with the toothed plate 4. The bottom of the two return springs 806 is fixedly connected to the top of the trigger block 802. The top of the fixed block 801 is fixedly connected to the top of the climbing frame body 1. A lifting component 6 is fixedly connected to the top of the support frame 5. A cable 7 is provided on the outer surface of the lifting component 6. The bottom of the cable 7 is fixedly connected to the top of the sliding rod 804. Slide rails 3 are symmetrically fixedly connected to the front surface of the support frame 5. Slide seats 10 are slidably connected to the outer surfaces of the two slide rails 3.
[0023] The effect achieved by the whole embodiment 1 is that the pressure sensor 805 and the electric push rod 14 are electrically connected with the controller, as shown in Figure 3 As shown, the reset spring 806 is in a compressed state, and when the climbing frame body 1 is lifted, the lifting assembly 6 is started, the motor is started, the winding roller is driven to rotate, the cable 7 moves along the guide wheel and is wound on the winding roller, thereby driving the climbing frame body 1 to rise, at the same time, the two sliding seats 10 move along the sliding rails 3 to ensure stability, and in the rising process of the climbing frame body 1, the toothed plate 4 exerts a pressing force on the inclined surface of the limiting block 11, so that the limiting block 11 moves into the sliding frame 15 and drives the fixed spring 13 and the movable rod 12 to compress, when the inclined surface of the limiting block 11 is horizontal with the inner groove of the toothed plate 4, under the action of the fixed spring 13, the limiting block 11 moves outward and is clamped into the inner groove of the toothed plate 4, thereby locking and fixing the climbing frame body 1, so that the climbing frame body 1 has an anti-falling effect in the rising process, when the climbing frame body 1 moves downward, the sliding frame 15 is driven to move into the base 9 by starting the electric push rod 14, so that the limiting block 11 is away from the toothed plate 4, and then under the action of the lifting assembly 6, the climbing frame body 1 moves downward, when the cable 7 breaks in the moving process, the cable 7 does not exert a pulling force on the sliding rod 804, so that under the action of the reset spring 806, the trigger block 802 moves downward along the inner wall of the support frame 803 and contacts and triggers the pressure sensor 805, the pressure sensor 805 transmits information to the controller, the controller receives and timely starts the electric push rod 14 to push the sliding frame 15 outward, so that the limiting block 11 is clamped into the toothed plate 4, so that when the cable 7 breaks, the climbing frame body 1 also does not continue to fall, thereby realizing the stability and anti-falling function of the climbing frame body 1 in the lifting process.
[0024] As shown in the embodiment 2, Figure 1 - Figure 4 The front surfaces of the two sliding seats 10 are fixedly connected with the rear surface of the climbing frame body 1, and the top of the climbing frame body 1 is fixedly connected with the protective frame 2.
[0025] The effect achieved by the whole embodiment 2 is that the protective frame 2 can block the objects falling from above and reduce the safety risk in the construction process.
[0026] Working principle: when the climbing frame body 1 is lifting, the motor is started through the lifting assembly 6, the wire winding roller is driven to rotate, the cable 7 moves along the guide wheel and then winds on the wire winding roller, so as to drive the climbing frame body 1 to rise, at the same time, the two sliding seats 10 move along the slide rail 3 to ensure stability, and in the rising process of the climbing frame body 1, the inclined surface of the limiting block 11 is extruded by the tooth plate 4, so that the limiting block 11 moves into the sliding frame 15 and drives the fixed spring 13 and the movable rod 12 to compress, when the inclined surface of the limiting block 11 is horizontal with the inner groove of the tooth plate 4, under the action of the fixed spring 13, the limiting block 11 moves outward and is clamped to the inner groove of the tooth plate 4, therefore, in the rising process of the climbing frame body 1, the limiting block 11 reciprocally pops out or clamps to the tooth plate 4, so that the climbing frame body 1 is locked and fixed, therefore, the climbing frame body 1 has the anti-falling effect in the rising process, when the climbing frame body 1 moves downward, the sliding frame 15 moves to the inside of the base 9 through the starting electric push rod 14, so that the limiting block 11 is away from the tooth plate 4, then under the action of the lifting assembly 6, the climbing frame body 1 moves downward, when the cable 7 breaks in the moving process, the cable 7 does not exert the pulling force on the sliding rod 804, so that under the action of the reset spring 806, the trigger block 802 moves downward and contacts and triggers the pressure sensor 805, the pressure sensor 805 transmits information to the controller, the controller receives and timely starts the electric push rod 14 to push the sliding frame 15 outward, so that the limiting block 11 is clamped into the tooth plate 4, therefore, when the cable 7 breaks, the climbing frame body 1 also does not continue to fall, the stability and anti-falling function in the lifting process of the climbing frame body 1 are realized, the protection frame 2 can block the objects falling from above, and the safety risk in the construction process is reduced.
[0027] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application technical scheme.
Claims
1. A climbing scaffold with fall protection, characterized in that: The system includes a climbing frame body (1) and a support frame (5). A toothed plate (4) is fixedly connected to the front surface of the support frame (5). A base (9) is fixedly connected to the bottom of the climbing frame body (1). An electric push rod (14) is fixedly connected to the inner surface of the base (9). A sliding frame (15) is fixedly connected to the driving end of the electric push rod (14). Movable rods (12) are symmetrically fixedly connected to the inner surface of the sliding frame (15). A limit block (11) is fixedly connected between one end of the two movable rods (12). A fixing spring (13) is sleeved on the outer surface of the two movable rods (12). A trigger assembly (8) is fixedly connected to the top of the climbing frame body (1). The triggering component (8) includes a support frame (803), a fixing block (801) is fixedly connected to the top of the support frame (803), a sliding rod (804) is movably passed through the top of the fixing block (801), a triggering block (802) is fixedly connected to the bottom of the sliding rod (804), a pressure sensor (805) is fixedly connected to the inner bottom of the support frame (803), and two return springs (806) are fixedly connected to the inner top of the fixing block (801).
2. The climbing scaffold with fall prevention effect according to claim 1, characterized in that: The outer surface of the limiting block (11) cooperates with the inner surface of the sliding frame (15), and the limiting block (11) cooperates with the toothed plate (4).
3. The climbing scaffold with fall prevention effect according to claim 1, characterized in that: The bottom of both reset springs (806) is fixedly connected to the top of the trigger block (802), and the top of the fixing block (801) is fixedly connected to the top of the climbing frame body (1).
4. The climbing scaffold with fall prevention effect according to claim 1, characterized in that: The top of the support frame (5) is fixedly connected to a lifting component (6), and a cable (7) is provided on the outer surface of the lifting component (6). The bottom of the cable (7) is fixedly connected to the top of the sliding rod (804).
5. The climbing scaffold with fall protection according to claim 1, characterized in that: The front surface of the support frame (5) is symmetrically fixedly connected with slide rails (3), and the outer surfaces of the two slide rails (3) are slidably connected with slide blocks (10).
6. The climbing scaffold with fall protection according to claim 5, characterized in that: The front surfaces of the two slides (10) are fixedly connected to the rear surface of the climbing frame body (1), and a protective frame (2) is fixedly connected to the top of the climbing frame body (1).