Auxiliary hoisting device for assembly type bay window component

By designing the auxiliary lifting device of prefabricated bay window components, the stable lifting and precise position adjustment of bay window components are achieved by using electric push rods and connecting rod mechanisms, the safety hazards and inconvenient installation problems in the lifting process of bay window components in the prior art are solved, and lifting safety and installation convenience are improved.

CN222962516UActive Publication Date: 2025-06-10CHINA RAILWAY CONSTR ENG GRP NO 5 CONSTR CO LTD +1
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Patent Information

Application Number
CN202520675370.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-06-10
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

The prior art relies on electromagnet suction cups during the lifting of bay window components, which poses safety hazards and inconvenient installation problems, especially when the power is cut off during the lifting or the swing amplitude is too large, which can easily lead to increased safety risks and installation difficulties.

Method used

A prefabricated bay window member auxiliary hoisting device is designed, including an auxiliary mechanism, a flip mechanism and a support mechanism, and the stable lifting and precise position adjustment of bay window member is achieved through electric push rods and connecting rod mechanisms.

Benefits of technology

It effectively avoids the swing of bay window components during the lifting process, improves the safety of the lifting process, and simplifies the installation process through precise position adjustment, reducing the risk of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to an assembly type bay window component auxiliary hoisting device which comprises an auxiliary mechanism and a turnover mechanism, an assembly type bay window component is suspended on the lower side of the auxiliary mechanism, a supporting mechanism is arranged at the lower end of the turnover mechanism, and the turnover mechanism is located in the middle of the rear side of the auxiliary mechanism. The supporting mechanism is located on the inner side of the assembly type bay window component. The overturning suspension arm overturns downwards to enable the limiting base to be located on the inner side of the assembly type bay window component, the second electric push rod drives the connecting base to enable the two connecting rods to be away from and close to each other, and therefore the two connecting rods drive the two supporting arms to act at the same time, and the two supporting foot bases abut against the side wall of the assembly type bay window component. The assembled bay window component is prevented from swinging on the lower side of the hanging beam during hoisting, meanwhile, the front-back position of the assembled bay window component can be finely adjusted through continuous stretching or shortening of the first electric push rod, and convenience in the whole assembling process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an auxiliary hoisting device for an assembled bay window component. Background Technique

[0002] After searching the patent document with the publication number of CN220432140U, the iron sheet is assembled with the bay window component through the mounting plate by rotating the screw, the electromagnet suction cup is energized to adsorb the iron sheet, the first motor drives the winding roller to rotate to wind and lift the lifting rope, the second motor drives the turntable to rotate to adjust the angle of the electric telescopic rod, and the fixed cone is rotated into the ground for fixation by rotating the rotary handle to drive the rotating rod to rotate;

[0003] During the hoisting process of the precast bay window component, this patent document relies on the electromagnet suction cup to adsorb and fix the iron sheet fixed on the bay window. Since the entire bay window component is relatively heavy and is completely fixed by the magnetic force, if the power is cut off and the magnetism is lost during the hoisting, the bay window component will fall, which is very unsafe. Moreover, the entire hoisting process is prone to swinging, and during installation, the position of the bay window component is completely adjusted by the actions of the hoisting equipment. This process will make it difficult for the bay window component to align with the installation position, and it is necessary to manually drag multiple traction ropes to assist in positioning it front and back. In addition, if the swinging amplitude of the bay window component is too large, there is also a risk of dragging the traction personnel to fall from the installation position through the traction rope. Therefore, it is very troublesome and has a certain degree of danger. Content of the Utility Model

[0004] The purpose of the utility model is to provide an auxiliary hoisting device for an assembled bay window component in order to solve the above problems.

[0005] The utility model realizes the above purpose through the following technical solutions:

[0006] An auxiliary hoisting device for an assembled bay window component includes an auxiliary mechanism, with an assembled bay window component suspended below the auxiliary mechanism. It also includes a flipping mechanism, with a supporting mechanism provided at the lower end of the flipping mechanism. The flipping mechanism is located at the middle position behind the auxiliary mechanism, and the supporting mechanism is located inside the assembled bay window component;

[0007] The flipping mechanism includes a suspension arm, with a flipping boom rotatably connected to the lower end of the suspension arm. A first electric push rod is rotatably connected to the middle position of the suspension arm, and the telescopic part of the first electric push rod is rotatably connected to the upper end of the flipping boom. A limit seat is fixed to the lower end of the flipping boom;

[0008] The supporting mechanism includes two supporting sliders. A second electric push rod is provided between the two supporting sliders. A supporting arm is rotatably connected to the front side of each supporting slider. Each supporting slider is provided with a positioning screw. A supporting foot seat is rotatably connected to the front side of the supporting arm. A connecting seat is fixed to the telescopic part of the second electric push rod. Connecting rods are hinged to both sides of the connecting seat. One end of the connecting rod away from the connecting seat is rotatably connected to the middle position of the supporting arm.

[0009] Preferably: Both sides of the limit seat adopt a T-shaped structure, and a T-shaped chute matching the T-shaped structure is provided on each supporting slider.

[0010] Preferably: The fixed part of the second electric push rod is fixedly connected to the front side of the limit seat.

[0011] Preferably: A threaded hole for cooperating with the positioning screw is provided on the supporting slider, and a plurality of insertion holes for inserting the positioning screw are provided on the rear side of the limit seat.

[0012] Preferably: A horizontal shaft is provided at the middle position of the flipping jib, and both ends of the horizontal shaft are rotatably connected to the lower end of the suspension arm.

[0013] Preferably: A U-shaped buckle for hoisting is fixed to the top of the prefabricated bay window component.

[0014] Preferably: The auxiliary mechanism includes a suspension beam. A hook is fixed to the middle position of the top of the suspension beam. A plurality of steel wires are fixed to the bottom of the suspension beam. A U-shaped hook is fixed to the lower end of each steel wire. A fixing pin is threadedly connected to the U-shaped hook. The fixing pin passes through the U-shaped buckle of the prefabricated bay window component. The upper end of the suspension arm is fixed to the middle position of the rear side of the suspension beam.

[0015] The beneficial effects compared with the prior art are as follows: By flipping the flipping jib downward, the limit seat is located inside the prefabricated bay window component, and the second electric push rod drives the connecting seat to move the two connecting rods away from and close to each other. Thus, the two connecting rods drive the two supporting arms to act simultaneously, so that the two supporting foot seats abut against the side wall of the prefabricated bay window component, avoiding the swing of the prefabricated bay window component under the suspension beam during hoisting. At the same time, the front and rear positions of the prefabricated bay window component can be finely adjusted by the continuous extension or shortening of the first electric push rod, improving the convenience during the whole assembly. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 is a perspective view of an auxiliary hoisting device for a prefabricated bay window component according to the present invention;

[0018] Figure 2 It is a structural schematic diagram of an auxiliary hoisting device for an assembled bay window component described in the present utility model;

[0019] Figure 3 is Figure 2 the sectional view at A-A in

[0020] Figure 4 It is a partial part drawing of the auxiliary mechanism of an auxiliary hoisting device for an assembled bay window component described in the present utility model;

[0021] Figure 5 is Figure 2 the sectional view at D-D in

[0022] Figure 6 It is a partial part drawing of the supporting mechanism of an auxiliary hoisting device for an assembled bay window component described in the present utility model;

[0023] Figure 7 It is a partial part drawing of the flipping mechanism of an auxiliary hoisting device for an assembled bay window component described in the present utility model.

[0024] The description of the reference numerals is as follows:

[0025] 1, flipping mechanism; 2, supporting mechanism; 3, auxiliary mechanism; 4, assembled bay window component; 11, suspension arm; 12, first electric push rod; 13, flipping lifting arm; 14, limit seat; 21, supporting sliding seat; 22, supporting arm; 23, second electric push rod; 24, connecting rod; 25, supporting foot seat; 26, positioning screw; 31, lifting beam; 32, hook; 33, steel wire rope; 34, U-shaped hook; 35, fixing pin. Detailed implementation manners

[0026] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0027] The present utility model will be further described below with reference to the accompanying drawings:

[0028] As Figures 1-7As shown in the figure, an auxiliary hoisting device for an assembled bay window component includes an auxiliary mechanism 3. An assembled bay window component 4 is suspended below the auxiliary mechanism 3. A U-shaped buckle for hoisting is fixed to the top of the assembled bay window component 4. The device further includes a flipping mechanism 1. A supporting mechanism 2 is provided at the lower end of the flipping mechanism 1. The flipping mechanism 1 is located at the middle position behind the auxiliary mechanism 3, and the supporting mechanism 2 is located inside the assembled bay window component 4.

[0029] In this embodiment: The flipping mechanism 1 includes a suspension arm 11. A flipping jib 13 is rotatably connected to the lower end of the suspension arm 11. A first electric push rod 12 is rotatably connected to the middle position of the suspension arm 11. The telescopic part of the first electric push rod 12 is rotatably connected to the upper end of the flipping jib 13. A limit seat 14 is fixed to the lower end of the flipping jib 13. A horizontal axis is provided at the middle position of the flipping jib 13, and both ends of the horizontal axis are rotatably connected to the lower end of the suspension arm 11. The telescopic part of the first electric push rod 12 is used to push the upper end of the flipping jib 13 to swing back and forth at the lower end of the suspension arm 11, so that the limit seat 14 at the lower end of the flipping jib 13 swings to the inside of the assembled bay window component 4.

[0030] In this embodiment: The supporting mechanism 2 includes two supporting sliding seats 21. A second electric push rod 23 is provided between the two supporting sliding seats 21. A supporting arm 22 is rotatably connected to the front side of each supporting sliding seat 21. A positioning screw 26 is provided on each supporting sliding seat 21. A supporting foot seat 25 is rotatably connected to the front side of the supporting arm 22. The telescopic part of the second electric push rod 23 is fixed with a connecting seat. Both sides of the connecting seat are hinged with a connecting rod 24. The end of the connecting rod 24 away from the connecting seat is rotatably connected to the middle position of the supporting arm 22. Both sides of the limit seat 14 adopt a T-shaped structure. A T-shaped chute matching the T-shaped structure is provided on each supporting sliding seat 21. The fixed part of the second electric push rod 23 is fixedly connected to the front side of the limit seat 14. A threaded hole for cooperating with the positioning screw 26 is provided on the supporting sliding seat 21. A plurality of insertion holes for inserting the positioning screw 26 are provided on the rear side of the limit seat 14. The position of the supporting sliding seat 21 on the limit seat 14 is limited by the positioning screw 26. At the same time, the telescopic part of the second electric push rod 23 drives the connecting seat to move back and forth. The movement of the connecting seat drives the two connecting rods 24 to close or open at the ends away from each other. Then, through the actions of the two connecting rods 24, the two supporting arms 22 swing towards the side wall of the assembled bay window component 4, so that the supporting foot seats 25 on the supporting arms 22 abut against the side wall of the assembled bay window component 4 for tight support.

[0031] In this embodiment: The auxiliary mechanism 3 includes a suspension beam 31. A lifting hook 32 is fixed at the middle position of the top of the suspension beam 31. Multiple steel wire ropes 33 are fixed at the bottom of the suspension beam 31. A U-shaped hook 34 is fixed at the lower end of each steel wire rope 33. A fixing pin 35 is threadedly connected to each U-shaped hook 34. The fixing pin 35 passes through the U-shaped buckle of the prefabricated bay window component 4. The upper end of the suspension arm 11 is fixed at the middle position at the rear side of the suspension beam 31. The lifting hook 32 is traction-lifted by a tower crane. The suspension beam 31 is driven to move up or down by the lifting hook 32. At the same time, the U-shaped hook 34 and the fixing pin 35 on the lower side of the suspension beam 31 drive the prefabricated bay window component 4 to move up.

[0032] Working principle: Before installing the prefabricated bay window component, first put the U-shaped hook 34 on the U-shaped buckle of the prefabricated bay window component 4, and pass the fixing pin 35 through the U-shaped buckle and fix it to the U-shaped hook 34. Then adjust the positions of the two supporting sliders 21 on the limit seat 14, and then use the positioning screw 26 to fix the moved supporting slider 21. During this process, the telescopic part of the second electric push rod 23 drives the connecting seat to adjust the opening angle of the two connecting rods 24 following the movement of the supporting slider 21;

[0033] When the adjustment of the supporting slider 21 is completed, the telescopic part of the first electric push rod 12 extends and drives the upper end of the flipping jib 13 to flip. At this time, the lower end of the flipping jib 13 will flip downward towards the prefabricated bay window direction with the horizontal axis as the flipping center, so that the limit seat 14 is located inside the prefabricated bay window component 4. Then the telescopic part of the second electric push rod 23 pushes the connecting seat to move towards the rear side of the prefabricated bay window component. By the movement of the connecting seat towards the rear side of the prefabricated bay window component, the two connecting rods 24 are driven to open outwards, so that the two supporting arms 22 open outwards, and the supporting feet 25 at the ends of the supporting arms 22 are abutted against the side wall of the prefabricated bay window component 4, and then the inside of the suspended prefabricated bay window component 4 is supported and tightened, so as to prevent the prefabricated bay window component 4 from swinging back and forth under the suspension beam 31 after being lifted;

[0034] In addition, if the limit seat 14 after flipping downward is higher than the top of the prefabricated bay window component 4, the length of the steel wire rope 33 on the lower side of the suspension beam 31 can be appropriately adjusted, so that the limit seat 14 can extend into the inside of the prefabricated bay window component 4 after the flipping jib 13 flips;

[0035] Subsequently, the lifting hook 32 is traction-lifted by a tower crane, so that the lifting hook 32 drives the suspension beam 31 to move up. At the same time, the U-shaped hook 34 and the fixing pin 35 on the lower side of the suspension beam 31 drive the prefabricated bay window component 4 to move up;

[0036] After the prefabricated bay window component 4 is moved to the assembly position, by continuously extending or shortening the telescopic part of the first electric push rod 12, the tipping jib 13 is enabled to swing slightly back and forth with the connection position between the wire rope 33 and the suspension beam 31 as the center, and then the front and rear positions of the prefabricated bay window component 4 are finely adjusted, thus facilitating the alignment of the prefabricated bay window component 4 to the installation position;

[0037] After the bottom of the prefabricated bay window component 4 is completely placed in place and fixed, the telescopic part of the second electric push rod 23 drives the connecting seat to move forward, so that the two connecting rods 24 drive the two supporting arms 22 to close together, and then the two supporting arms 22 drive their respective support foot seats 25 to disengage from the side wall support and fixation of the prefabricated bay window component 4. Subsequently, the telescopic part of the first electric push rod 12 drives the tipping jib 13 to turn over, so that the limit seat 14 at the lower end of the tipping jib 13 turns up, thereby moving the support foot seat 25, the connecting rod 24 and the second electric push rod 23 on the limit seat 14 out of the inside of the prefabricated bay window component 4. Subsequently, the fixing pin 35 can be removed from the U-shaped hook 34, and then the U-shaped hook 34 is disengaged from the fixation of the top of the prefabricated bay window component 4.

[0038] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. An auxiliary hoisting device for a prefabricated bay window component, comprising an auxiliary mechanism (3), wherein a prefabricated bay window component (4) is suspended on the lower side of the auxiliary mechanism (3), characterized in that: It also comprises a turning mechanism (1), a supporting mechanism (2) being provided at the lower end of the turning mechanism (1), the turning mechanism (1) being located at a middle position behind the auxiliary mechanism (3), and the supporting mechanism (2) being located inside the assembled bay window component (4); The flip mechanism (1) comprises a suspension arm (11), the lower end of the suspension arm (11) is rotatably connected to a flip arm (13), the middle position of the suspension arm (11) is rotatably connected to a first electric push rod (12), the telescopic portion of the first electric push rod (12) is rotatably connected to the upper end of the flip arm (13), and the lower end of the flip arm (13) is fixed to a limited position seat (14); The support mechanism (2) comprises two support slides (21), a second electric push rod (23) is provided between the two support slides (21), the front side of each support slide (21) is rotatably connected to a support arm (22), each support slide (21) is provided with a positioning screw (26), the front side of the support arm (22) is rotatably connected to a support foot seat (25), the telescopic part of the second electric push rod (23) is fixed with a connecting seat, both sides of the connecting seat are hinged with connecting rods (24), and the end of the connecting rod (24) away from the connecting seat is rotatably connected to the middle position of the support arm (22).

2. The auxiliary hoisting device for assembled bay window components according to claim 1, characterized in that: Both sides of the limiting seat (14) adopt a T-shaped structure, and each of the supporting slide seats (21) is provided with a T-shaped slide groove that matches the T-shaped structure.

3. The auxiliary hoisting device for assembled bay window components according to claim 1, characterized in that: The fixing portion of the second electric push rod (23) is fixedly connected to the front side of the limiting seat (14).

4. The auxiliary hoisting device for assembled bay window components according to claim 1, characterized in that: The supporting slide seat (21) is provided with a threaded hole for cooperating with the positioning screw (26), and the rear side of the limiting seat (14) is provided with a plurality of insertion holes for inserting the positioning screw (26).

5. The auxiliary hoisting device for assembled bay window components according to claim 1, characterized in that: A transverse axis is provided in the middle of the tilting suspension arm (13), and both ends of the transverse axis are rotatably connected to the lower end of the suspension arm (11).

6. The auxiliary hoisting device for assembled bay window components according to claim 1, characterized in that: A U-shaped buckle for hoisting is fixed on the top of the assembled bay window component (4).

7. The auxiliary hoisting device for assembled bay window components according to claim 6, characterized in that: The auxiliary mechanism (3) comprises a suspension beam (31), a suspension hook (32) is fixed at the middle position of the top of the suspension beam (31), a plurality of steel wire ropes (33) are fixed at the bottom of the suspension beam (31), a U-shaped hook (34) is fixed at the lower end of each steel wire rope (33), a fixing pin (35) is threadedly connected to the U-shaped hook (34), the fixing pin (35) passes through the U-shaped buckle of the assembled floating window component (4), and the upper end of the suspension arm (11) is fixed at the middle position of the rear side of the suspension beam (31).

Citation Information

Patent Citations

  • Auxiliary hoisting device for assembly type bay window component

    CN220432140U