Manned lifting device for cleaning high-altitude curtain wall
By designing a manned lifting device for cleaning and shaking of curtain walls with automatic deployment baffles and blocking nets, the problem of easy shaking and collision of curtain walls during high-altitude operations in the prior art is solved, and the safety is significantly improved.
Patent Information
- Application Number
- CN202421964985.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-14
AI Technical Summary
Existing curtain wall cleaning devices are prone to shake due to wind blowing when operating at high altitudes, which has the risk of collision with the curtain wall and is not very safe.
A manned lifting device for cleaning high-altitude curtain walls is designed, using a hanging plate and a lifting mechanism. The hanging plate is equipped with baffles and fixing rods on both sides of the hanging plate. The baffles are automatically unfolded under the influence of airflow through the slots and spring mechanisms, forming a blocking net to prevent the hanging plate from shaking and avoid collision with the curtain wall.
It effectively improves the safety of curtain walls and cleaning personnel, avoids the collision between the hanging panels and the curtain walls, and reduces the safety risks during the cleaning process.
Smart Images

Figure CN222861107U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of curtain wall cleaning, and in particular to a manned lifting device for high-altitude curtain wall cleaning. Background Art
[0002] The curtain wall is the exterior wall of a building. In order to maintain the beauty of the building, the curtain wall glass needs to be cleaned regularly. Generally, a lifting manned device is used to carry cleaning staff to clean the building curtain wall.
[0003] The Chinese utility model patent with the announcement number CN220098482U discloses a glass curtain wall cleaning lift, which includes a bottom plate, a guardrail fixedly connected to the upper surface of the bottom plate, a traction rope fixedly connected to both ends of the upper surface of the guardrail, an end of the traction rope away from the guardrail is wound around an I-shaped wheel, a rotating shaft fixedly connected inside the I-shaped wheel, both ends of the rotating shaft penetrate and are rotatably connected to a bracket, a motor is fixedly connected to the bracket, a mounting plate is fixedly connected to the lower end of the bracket, and a safety mechanism is provided at one end of the rotating shaft away from the motor. The utility model can prevent the bottom plate from falling in time when the motor fails through the safety mechanism, which can effectively ensure the personal safety of workers.
[0004] The device is provided with a base plate, the upper surface of which is fixedly connected to a guardrail, and the upper end of the guardrail is connected to a traction rope. When cleaning the curtain wall, the staff drives the I-wheel to rotate through a motor, thereby driving the base plate to rise and fall. However, when cleaning at high altitude, the base plate and the guardrail are easily shaken by the wind, and there is a risk of colliding with the curtain wall, which is not safe for the curtain wall and the cleaning staff. Utility Model Content
[0005] In view of the problem of low safety in the prior art, the utility model specially provides a manned lifting device for cleaning high-altitude curtain walls.
[0006] To this end, the specific technical solutions adopted by the utility model are as follows:
[0007] The utility model provides a manned lifting device for high-altitude curtain wall cleaning, comprising a hanging plate, fixed frames are fixedly arranged on both sides of the hanging plate, a hanging ring is fixedly arranged on the top of the fixed frame, baffles are arranged on both sides of the hanging plate, a rubber pad is arranged on the side of the baffle away from the hanging plate, a fixing rod is fixedly arranged on the side of the baffle close to the hanging plate, a clamping groove matched with the fixing rod is arranged on the hanging plate, a spring is arranged at one end of the clamping groove away from the opening, two ends of the spring are respectively connected with the fixing rod and the inner wall of the clamping groove, the bottom of the baffle is connected and fixed with one end of the blocking net, the other end of the blocking net is connected and fixed with the hanging plate, a clamping strip is rotatably arranged on the outer side of the hanging plate, and the outer end of the clamping strip abuts against the baffle;
[0008] It also includes a lifting mechanism, which is arranged above the fixing frame.
[0009] Preferably, the lifting mechanism includes a base, a motor, a turntable, a fixed pulley and a cable. The motor is fixedly arranged on the base, the motor output shaft is connected and fixed to one end of the turntable, the turntable is rotatably connected to the base, the fixed pulley is rotatably arranged at the outer end of the base, one end of the cable is connected and fixed to the turntable, and the other end of the cable passes through the fixed pulley and is connected and fixed to the lifting ring. The staff starts the motor, so that the motor drives the turntable to rotate, and then the turntable drives the cable to be retracted and released around the fixed pulley, thereby realizing the lifting and lowering operation of the fixed frame and the hanging plate, and the operation is convenient.
[0010] Preferably, a counterweight block is provided on the base, and the stability of the base is ensured by providing the counterweight block, thereby improving the safety of the hanging board and the cleaning personnel on the hanging board.
[0011] Preferably, the fixing rods are in multiple groups and are arranged at intervals on the baffle. By arranging multiple groups of fixing rods, multi-point limiting of the baffle is achieved to ensure the stability of the baffle during sliding.
[0012] Preferably, a pallet is rotatably provided on the outer side of the fixing frame, a countersunk hole is provided on the side of the pallet close to the fixing frame, a threaded hole aligned with the countersunk hole is provided on the fixing frame, a screw is inserted in the threaded hole, and a staff member rotates the pallet so that the pallet is in a horizontal state, and at this time the countersunk hole on the pallet is aligned with the threaded hole on the fixing frame, and the staff member rotates the screw so that one end of the screw is inserted into the countersunk hole, thereby limiting the position of the pallet, making it convenient for the staff member to place items on the pallet, and the operation is convenient.
[0013] Preferably, a storage groove is provided on the surface of the pallet, and the storage groove provided on the pallet allows workers to place items in the storage groove to prevent the items from sliding and falling along the surface of the pallet.
[0014] Preferably, the countersunk holes are arranged in multiple groups and spaced apart on the support plate. By arranging multiple groups of countersunk holes, the support plate is limited at multiple points, thereby ensuring the stability of the support plate.
[0015] The advantages of adopting the above technical solution are:
[0016] The utility model provides a hanging plate, fixing frames are fixedly provided on both sides of the hanging plate, a hanging ring is fixedly provided on the top of the fixing frame, baffles are provided on both sides of the hanging plate, a rubber pad is provided on the side of the baffle away from the hanging plate, a fixing rod is fixedly provided on the side of the baffle close to the hanging plate, a slot matched with the fixing rod is provided on the hanging plate, a spring is provided at the end of the slot away from the opening, two ends of the spring are respectively connected with the fixing rod and the inner wall of the slot, the bottom of the baffle is connected and fixed to one end of a blocking net, the other end of the blocking net is connected and fixed to the hanging plate, a card strip is rotatably provided on the outer side of the hanging plate, the outer end of the card strip abuts against the baffle, in this device, the staff can forward the card strip to make the baffle slide out along the hanging plate after hanging and lowering the hanging plate through the lifting mechanism, and the sliding baffle can prevent the hanging plate from directly colliding with the curtain wall when shaking, thereby improving the safety of the curtain wall and the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 The structure diagram of the utility model is shown;
[0019] Figure 2 The local structure of the utility model is shown;
[0020] Figure 3 A partial cross-sectional view of the present invention is shown.
[0021] Among them: hanging plate 1, slot 101, fixing frame 2, lifting ring 201, screw 202, baffle 3, fixing rod 301, spring 302, blocking net 303, clamping strip 4, base 5, counterweight 501, motor 6, cable 7, support plate 8, countersunk hole 801. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0023] like Figure 1-3As shown, an embodiment of the utility model discloses a manned lifting device for high-altitude curtain wall cleaning, including a hanging plate 1 and a lifting mechanism, a fixing frame 2 is fixedly arranged on both sides of the hanging plate 1, a lifting ring 201 is fixedly arranged on the top of the fixing frame 2, baffles 3 are arranged on both sides of the hanging plate 1, a rubber pad is arranged on the side of the baffle 3 away from the hanging plate 1, a fixing rod 301 is fixedly arranged on the side of the baffle 3 close to the hanging plate 1, a slot 101 matched with the fixing rod 301 is provided on the hanging plate 1, a spring 302 is arranged at the end of the slot 101 away from the opening, and the two ends of the spring 302 are respectively connected to the fixing rod 301 and the inner wall of the slot 101, the bottom of the baffle 3 is connected and fixed to one end of a blocking net 303, and the other end of the blocking net 303 is connected and fixed to the hanging plate 1, a clamping strip 4 is rotatably arranged on the outer side of the hanging plate 1, and the outer end of the clamping strip 4 abuts against the baffle 3, and the lifting mechanism is arranged above the fixed frame 2.
[0024] In at least one embodiment, the lifting mechanism includes a base 5, a motor 6, a turntable, a fixed pulley and a cable 7. The motor 6 is fixedly arranged on the base 5. The output shaft of the motor 6 is connected and fixed to one end of the turntable. The turntable is rotatably connected to the base 5. The fixed pulley is rotatably arranged at the outer end of the base 5. One end of the cable 7 is connected and fixed to the turntable. The other end of the cable 7 passes through the fixed pulley and is connected and fixed to the lifting ring 201. The staff starts the motor 6, so that the motor 6 drives the turntable to rotate, and then the turntable drives the cable 7 to be retracted and released around the fixed pulley, thereby realizing the lifting and lowering operation of the fixed frame 2 and the hanging plate 1, and the operation is convenient.
[0025] In at least one embodiment, a counterweight block 501 is provided on the base 5. The counterweight block 501 is provided to ensure the stability of the base 5, thereby improving the safety of the hanging board 1 and the cleaning personnel on the hanging board 1.
[0026] In at least one embodiment, the fixing rods 301 are in multiple groups and are arranged at intervals on the baffle 3. By arranging multiple groups of fixing rods 301, multi-point limiting of the baffle 3 is achieved to ensure the stability of the baffle 3 during sliding.
[0027] In at least one embodiment, a pallet 8 is rotatably provided on the outer side of the fixing frame 2, a countersunk hole 801 is provided on the side of the pallet 8 close to the fixing frame 2, a threaded hole aligned with the countersunk hole 801 is provided on the fixing frame 2, a screw 202 is inserted into the threaded hole, and a staff member rotates the pallet 8 so that the pallet 8 is in a horizontal state, and at this time the countersunk hole 801 on the pallet 8 is aligned with the threaded hole on the fixing frame 2, and the staff member rotates the screw 202 so that one end of the screw 202 is inserted into the countersunk hole 801, thereby limiting the pallet 8, making it convenient for the staff member to place items on the pallet 8, and convenient operation.
[0028] In at least one embodiment, a storage groove is provided on the surface of the pallet 8, and the storage groove provided on the pallet 8 allows the staff to place the items in the storage groove to prevent the items from sliding and falling along the surface of the pallet 8.
[0029] In at least one embodiment, the countersunk holes 801 are arranged in multiple groups and are spaced apart on the support plate 8 . By providing multiple groups of countersunk holes 801 , the support plate 8 is limited at multiple points, thereby ensuring the stability of the support plate 8 .
[0030] When performing high-altitude curtain wall cleaning operations, the staff will set the lifting mechanism on the top of the building, and then use the lifting mechanism to lower the fixing frame 2 and the hanging board 1 along the curtain wall surface, so that the cleaning staff on the hanging board 1 can clean the curtain walls at different heights as the hanging board 1 descends. When the cleaning operation is affected by airflow, the staff can rotate the block on the bottom plate to make the outer end of the card strip 4 disengage from the abutment with the baffle 3, so that the spring 302 pushes the fixing rod 301 and the baffle 3 to extend outward, and during the sliding process of the baffle 3, the blocking net 303 at the bottom of the hanging board 1 is driven to unfold, and the baffle 3 and the hanging board 1 are blocked by the blocking net 303. The gap between the two is enclosed and protected to prevent objects on the hanging board 1 from falling, thereby improving safety. When the hanging board 1 is shaken by the airflow and hits the curtain wall, the baffle 3 is first in contact with the curtain wall. When the baffle 3 contacts the curtain wall, the baffle 3 is squeezed by the curtain wall and is recovered along the card slot 101. The impact between the baffle 3 and the curtain wall is buffered by the spring 302 in the card slot 101 to prevent damage to the curtain wall. The rubber pad arranged on the outside of the baffle 3 can further protect the curtain wall. When cleaning is completed, the staff can slide the baffle 3 back and then use the card strip 4 to abut and limit the baffle 3, thereby reducing the space occupied by the overall equipment and facilitating operation.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A manned lifting device for high-altitude curtain wall cleaning, characterized in that: include A hanging plate, fixed frames are fixedly arranged on both sides of the hanging plate, a hanging ring is fixedly arranged on the top of the fixed frame, baffles are arranged on both sides of the hanging plate, a rubber pad is arranged on the side of the baffle away from the hanging plate, a fixing rod is fixedly arranged on the side of the baffle close to the hanging plate, a card slot matched with the fixing rod is arranged on the hanging plate, a spring is arranged at the end of the card slot away from the opening, the two ends of the spring are respectively connected to the fixing rod and the inner wall of the card slot, the bottom of the baffle is connected and fixed to one end of the blocking net, the other end of the blocking net is connected and fixed to the hanging plate, a card strip is rotatably arranged on the outer side of the hanging plate, and the outer end of the card strip abuts against the baffle; It also includes a lifting mechanism, which is arranged above the fixing frame.
2. A high-altitude curtain wall cleaning manned lifting device according to claim 1, characterized in that: The lifting mechanism includes a base, a motor, a turntable, a fixed pulley and a cable. The motor is fixedly arranged on the base, the motor output shaft is connected and fixed to one end of the turntable, the turntable is rotatably connected to the base, the fixed pulley is rotatably arranged on the outer end of the base, one end of the cable is connected and fixed to the turntable, and the other end of the cable passes through the fixed pulley and is connected and fixed to the lifting ring.
3. A high altitude curtain wall cleaning manned lifting device according to claim 2, characterized in that: A counterweight block is arranged on the base.
4. The high-altitude curtain wall cleaning manned lifting device according to claim 1 is characterized by: The fixing rods are provided in multiple groups and are arranged on the baffle at intervals.
5. The high-altitude curtain wall cleaning manned lifting device according to claim 1 is characterized by: A supporting plate is rotatably arranged on the outer side of the fixing frame, a countersunk hole is arranged on one side of the supporting plate close to the fixing frame, a threaded hole aligned with the countersunk hole is arranged on the fixing frame, and a screw rod is inserted into the threaded hole.
6. A high-altitude curtain wall cleaning manned lifting device according to claim 5, characterized in that: The surface of the support plate is provided with a storage groove.
7. The high-altitude curtain wall cleaning manned lifting device according to claim 5 is characterized by: The countersunk holes are arranged in a plurality of groups and are arranged at intervals on the support plate.
Citation Information
Patent Citations
Lift for cleaning glass curtain wall
CN220098482U