A door and window construction hoisting device
Patent Information
- Application Number
- CN202522108662.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-30
AI Technical Summary
[0004]但是该装置对门窗进行提升时,是通过设置在滑动轨底部的抓钩对门窗进行抓起,然后对门窗进行提升,由于抓钩在抓取时的稳定性较差,导致门窗在提升的过程中易脱落,存在安全隐患,同时易造成损失
1、本实用新型通过电机带动双向丝杆转动,进而使两个滑块沿着限位槽相互靠近或远离,实现固定板对放置在放置板上的门窗进行夹紧固定。这种限位固定方式能够有效保证门窗在提升过程中的稳定性,避免门窗晃动或掉落,大大降低了门窗损坏的风险,同时也保障了施工人员的安全。
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Figure CN224783728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window construction, and in particular to a door and window construction lifting device. Background Technology
[0002] In the field of building door and window construction, the installation of doors and windows usually requires lifting them from the ground to a specified height for installation.
[0003] Existing patent CN221777475U discloses an auxiliary lifting device for building door and window construction, including a fixed frame. A motor is fixedly mounted at the top of the fixed frame. A threaded shaft is fixedly mounted at the end of the motor's main shaft and rotatably mounted with the fixed frame. A lifting guide block is helically mounted on the outer side of the threaded shaft. A guide rail is fixedly mounted on the outer side of the lifting guide block. A sliding rail is slidably mounted inside the guide rail. An unfolding arm is rotatably mounted inside the right vertical groove of the fixed frame. A positioning rod is penetrated through the unfolding arm, and a clamping rod penetrates through the top of the positioning rod. The aforementioned device can be used indoors to lift doors and windows to complete the construction of doors and windows, greatly reducing the workload of construction workers and making construction more convenient. At the same time, the added extension arm can be pressed against the indoor balcony or other areas to position the fixed frame and maintain stability during the construction process.
[0004] However, when this device lifts doors and windows, it uses hooks located at the bottom of the sliding rail to grab them and then lift them. Because the hooks are not very stable when grabbing, the doors and windows are prone to falling off during the lifting process, posing a safety hazard and potentially causing damage. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a door and window construction lifting device.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: This utility model discloses a door and window construction lifting device, including a base and a gantry frame. The gantry frame is fixedly installed on one side of the base, and a bracket is installed on the top of the base. A storage box is provided on the top of the bracket, and a storage rack is provided inside the storage box. A door panel is provided on the front side of the storage box. A lifting component is provided on one side of the top of the base, and a fixing component is provided on the top of the lifting component. The lifting component includes a cylinder, a connector, and a mounting plate. The cylinder is installed on one side of the top of the base and located at the bottom of the gantry frame. The free end of the cylinder is fixedly connected to the mounting plate through the connector.
[0007] As an optional technical solution of this utility model, the lifting assembly further includes a guide rail, a slide block, a movable frame, and a connecting frame. Two slide blocks are installed on each side of the movable frame, and the guide rail is installed on both sides of the end of the gantry facing the base. The slide blocks are slidably connected to the guide rails.
[0008] As an optional technical solution of this utility model, the connecting frame is installed on the top side of the movable frame, and the top of the connecting frame is fixedly connected to the mounting plate.
[0009] As an optional technical solution of this utility model, the fixing component includes a motor, a placement plate, a bidirectional lead screw, a slider, a fixing plate, and a limiting groove. The limiting groove is provided on the top of the placement plate, and the bidirectional lead screw is rotatably installed inside the limiting groove.
[0010] As an optional technical solution of this utility model, the slider is threadedly connected to the outer surface of the threaded sides of the bidirectional lead screw, the slider is slidably connected to the limiting groove, and the fixing plate is installed on the top of the slider.
[0011] As an optional technical solution of this utility model, the motor is installed on one side of the placement plate, and the rotating shaft of the motor is fixedly connected to one end of the bidirectional lead screw.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a motor to drive a bidirectional lead screw to rotate, causing two sliders to move closer or further apart along the limiting groove, thus clamping and fixing the door or window placed on the placement plate. This limiting and fixing method effectively ensures the stability of the door or window during the lifting process, preventing the door or window from shaking or falling, greatly reducing the risk of damage to the door or window, and also ensuring the safety of construction personnel.
[0013] 2. This utility model incorporates a lifting assembly. During the lifting process, the free end of the cylinder drives the mounting plate upwards via a connecting piece. The mounting plate, in turn, causes the connecting frame connected to the movable frame to rise, allowing the movable frame to slide along the guide rails on both sides of the gantry frame. The cooperation between the guide rails and the sliding block ensures the stability and straightness of the movable frame's lifting process, enabling the smooth lifting of doors and windows placed on the fixed assembly to the required height. This improves the accuracy of the installation position, reduces installation errors caused by unstable lifting, and enhances construction quality. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1This is a schematic diagram of the overall structure of this utility model; Figure 2 This is one of the perspective views of this utility model; Figure 3 This is a second perspective view of the present invention; Figure 4 This is the third perspective view of this utility model; Figure 5 This is a diagram of the internal structure of the storage box of this utility model; In the diagram: 1. Base; 2. Gantry frame; 3. Support; 4. Storage box; 5. Storage rack; 6. Lifting assembly; 601. Cylinder; 602. Connector; 603. Mounting plate; 604. Guide rail; 605. Slide; 606. Movable frame; 607. Connecting frame; 7. Fixing assembly; 701. Motor; 702. Placement plate; 703. Two-way lead screw; 704. Slider; 705. Fixing plate; 706. Limiting groove. Detailed Implementation
[0015] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0016] In the attached diagram, all identical reference numerals refer to the same components.
[0017] like Figure 1-5 As shown, this utility model provides a door and window construction lifting device, including a base 1 and a gantry frame 2. The gantry frame 2 is fixedly installed on one side of the base 1, a bracket 3 is installed on the top of the base 1, a storage box 4 is provided on the top of the bracket 3, a storage rack 5 is provided inside the storage box 4, a door panel is provided on the front side of the storage box 4, a lifting component 6 is provided on one side of the top of the base 1, and a fixing component 7 is provided on the top of the lifting component 6.
[0018] Example 1 In this embodiment, the lifting assembly 6 includes a cylinder 601, a connector 602, and a mounting plate 603. The cylinder 601 is installed on the top side of the base 1 and located at the bottom of the gantry 2. The free end of the cylinder 601 is fixedly connected to the mounting plate 603 via the connector 602.
[0019] Furthermore, the lifting component 6 also includes a guide rail 604, a slide 605, a movable frame 606, and a connecting frame 607. Two slides 605 are installed on both sides of the movable frame 606, and guide rails 604 are installed on both sides of the end of the gantry 2 facing the base 1. The slides 605 are slidably connected to the guide rails 604.
[0020] Furthermore, a connecting frame 607 is installed on one side of the top of the movable frame 606, and the top of the connecting frame 607 is fixedly connected to the mounting plate 603.
[0021] Specifically, the lifting assembly 6 is equipped with a cooperative structure of guide rail 604 and slide block 605. During the process of the cylinder 601 driving the movable frame 606 to rise, the slide block 605 slides along the guide rail 604, providing precise guidance for the movement of the movable frame 606. This effectively avoids the movable frame 606 from deviating or swaying during the rising process, ensuring the stability and safety of the door and window lifting process and improving the construction quality.
[0022] Example 2 In this embodiment, the fixing component 7 includes a motor 701, a placement plate 702, a bidirectional lead screw 703, a slider 704, a fixing plate 705, and a limiting groove 706. The top of the placement plate 702 has a limiting groove 706, and the bidirectional lead screw 703 is rotatably installed inside the limiting groove 706.
[0023] Furthermore, both sides of the double-acting lead screw 703 are threadedly connected to sliders 704, which are slidably connected to limiting grooves 706, and each slider 704 is mounted with a fixing plate 705 on its top.
[0024] Furthermore, the motor 701 is installed on one side of the placement plate 702, and the rotation shaft of the motor 701 is fixedly connected to one end of the bidirectional lead screw 703.
[0025] Specifically, the fixing component 7 uses a motor 701 to drive a bidirectional lead screw 703 to rotate, which in turn causes the two sliders 704 to move closer or further apart, thereby clamping or releasing the fixing plate 705 onto the door or window. This design allows for flexible adjustment of the spacing of the fixing plates 705 according to different sizes of doors and windows, adapting to the fixing needs of various specifications of doors and windows. It is simple and convenient to operate, improving the versatility and practicality of the equipment.
[0026] Working principle: When in use, connect the device to an external power supply and controller.
[0027] The doors and windows are stored in storage boxes 4. When storing the doors and windows, a limiting structure is used to limit and fix them.
[0028] Fixing Process: Place the door / window on the placement plate 702 and start the motor 701. The rotating shaft of the motor 701 drives the bidirectional lead screw 703 to rotate. Since both sides of the bidirectional lead screw 703 have threaded connections to sliders 704, and the sliders 704 are slidably connected to the limiting grooves 706, when the bidirectional lead screw 703 rotates, the two sliders 704 will move closer or further apart along the limiting grooves 706. When the two sliders 704 move closer together, the fixing plates 705 installed on the top of the sliders 704 will also move closer together, thereby clamping and fixing the door / window placed on the placement plate 702, ensuring stability during the lifting process and preventing the door / window from shaking or falling.
[0029] Lifting Process: When lifting of doors and windows is required, cylinder 601 is activated. The free end of cylinder 601 drives the mounting plate 603 upward via connector 602. Since the connecting frame 607 on one side of the top of the movable frame 606 is fixedly connected to the mounting plate 603, the rise of the mounting plate 603 will drive the movable frame 606 upward. The slides 605 installed on both sides of the movable frame 606 slide along the guide rails 604 installed on both sides of the gantry 2 towards the base 1, ensuring the stability and straightness of the movable frame 606 during the lifting process, thereby smoothly lifting the doors and windows placed on the fixed component 7 to the required height.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
[0031] Furthermore, all content not described in detail in this specification is prior art known to those skilled in the art.
Claims
1. A door and window construction lifting device, comprising a base (1) and a gantry frame (2), wherein the gantry frame (2) is fixedly installed on one side of the base (1), characterized in that, A bracket (3) is installed on the top of the base (1), a storage box (4) is provided on the top of the bracket (3), a storage rack (5) is provided inside the storage box (4), a door panel is provided on the front side of the storage box (4), a lifting component (6) is provided on one side of the top of the base (1), a fixing component (7) is provided on the top of the lifting component (6), the lifting component (6) includes a cylinder (601), a connector (602), and a mounting plate (603), the cylinder (601) is installed on one side of the top of the base (1) and located at the bottom of the gantry (2), and the free end of the cylinder (601) is fixedly connected to the mounting plate (603) through the connector (602).
2. The door and window construction lifting equipment according to claim 1, characterized in that, The lifting assembly (6) also includes a guide rail (604), a slide (605), a movable frame (606), and a connecting frame (607). Two slides (605) are installed on both sides of the movable frame (606). The guide rail (604) is installed on both sides of the end of the gantry (2) facing the base (1). The slides (605) are slidably connected to the guide rail (604).
3. The door and window construction lifting equipment according to claim 2, characterized in that, The connecting frame (607) is installed on one side of the top of the movable frame (606), and the top of the connecting frame (607) is fixedly connected to the mounting plate (603).
4. The door and window construction lifting equipment according to claim 1, characterized in that, The fixing component (7) includes a motor (701), a placement plate (702), a bidirectional lead screw (703), a slider (704), a fixing plate (705), and a limiting groove (706). The limiting groove (706) is provided on the top of the placement plate (702), and the bidirectional lead screw (703) is rotatably installed inside the limiting groove (706).
5. The door and window construction lifting equipment according to claim 4, characterized in that, The two sides of the double-acting lead screw (703) are threadedly connected to the slider (704), the slider (704) is slidably connected to the limiting groove (706), and the top of the slider (704) is equipped with the fixing plate (705).
6. The door and window construction lifting equipment according to claim 5, characterized in that, The motor (701) is installed on one side of the placement plate (702), and the rotating shaft of the motor (701) is fixedly connected to one end of the bidirectional lead screw (703).
Citation Information
Patent Citations
Auxiliary lifting device for building door and window construction
CN221777475U