Lifting frame for building construction

Abstract

The lifting frame for building construction comprises a box body, supporting pieces are symmetrically connected to the outer side of the box body, push-pull handles are symmetrically connected to the top of the box body, a material workpiece needing to be lifted is placed on a frame through arrangement, a motor is further started to drive a double-groove toothed belt wheel to rotate, and the push-pull handles are symmetrically connected to the top of the box body. The double-groove toothed belt wheel drives two single-groove toothed belt wheels to be in transmission connection through a toothed chain, so that two screws in two second groove bodies are driven to rotate synchronously, two sliding blocks on the two screws are driven to move synchronously, and a frame is driven to ascend and descend; and the walking wheels at the bottom of the fixing plate are driven by the walking wheels and the electric push rod to retract into the first groove body, so that the bottom of the box body and the bottom of the supporting piece are attached to the ground, the device is moved and limited, the device is easy to operate, meanwhile, the device can be moved according to use requirements, and the practicability is high. And the use convenience of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting, in particular to a lifting frame for building construction. Background Technique

[0002] Building construction refers to the production activities in the implementation stage of project construction, which is the construction process of various buildings. It can also be said to be the process of turning the various lines on the design drawings into physical objects at the designated location. It includes foundation engineering construction, main structure construction, roofing engineering construction, and decoration engineering construction, etc. The place where construction operations are carried out is called the "building construction site" or "construction site", also known as the construction site. Building construction is the production activity in which people use various building materials and construction machinery and equipment to carry out the production of various building products according to a specific design blueprint within a certain space and time. It includes the entire production process from construction preparation, breaking ground to project completion acceptance. In this process, construction preparation, construction organization design and management, earthwork engineering, blasting engineering, and structural installation engineering, etc. will be carried out.

[0003] During the building construction process, a large number of building materials are often needed to ensure the smooth implementation of the building construction process. Therefore, during the transportation process of building materials in building construction, building material lifting equipment is needed for lifting operations. Therefore, a lifting frame for building construction is proposed to optimize and solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a lifting frame for building construction to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lifting frame for building construction includes a box body. Support members are symmetrically connected to the outside of the box body. Push-pull handles are symmetrically connected to the top of the box body. First grooves are symmetrically connected to the inner wall of the box body. Electric push rods are fixedly installed at the top inside the first grooves. The end of the push rod of the electric push rod is fixedly connected to a fixing plate. Walking wheels are fixedly connected to the bottom of the fixing plate. Storage batteries are symmetrically installed at the bottom inside the box body. A motor is fixedly installed at the bottom inside the box body. The output shaft of the motor is fixedly connected to a double-groove toothed belt wheel. Second grooves are symmetrically connected to the top of the box body. Warning lights are fixedly installed at the top of the second grooves. A screw rod is rotatably connected to the top inside the second groove through a bearing seat. Single-groove toothed belt wheels are fixedly sleeved on the two screw rods. Sliders are symmetrically sleeved on the two screw rods. Thread through holes for screw thread connection are provided on the sliders. The outside of the sliders is in fit with and slidably connected to the inner wall of the second groove. A frame is fixedly connected to the opposite sides of the two sliders. A switch is fixedly installed on the front surface of the box body.

[0007] As a further solution of the utility model: the bottom of the first trough body vertically penetrates the box body, and the box body is provided with a through hole for the first trough body to penetrate and connect.

[0008] As a further solution of the utility model: the outer side of the fixing plate is slidably embedded in the inner wall of the first slot body, the inner wall of the first slot body is provided with a sliding groove for the sliding embedding of the fixing plate, and one end of the walking wheel extends out of the first slot body.

[0009] As a further solution of the utility model: one end of the screw rod vertically penetrates the second trough body and the box body and is rotatably connected to the bottom of the inner side of the box body through the bearing seat, and the second trough body and the box body are provided with a through hole for the screw rod to penetrate and rotatably connect.

[0010] As a further solution of the utility model: the two single-groove toothed belt wheels are respectively connected to the double-groove toothed belt wheels through a toothed chain, the bottom of the frame fits the top of the box, and the front surface of the box is provided with a heat dissipation mesh.

[0011] As a further solution of the utility model: the electric push rod, the motor and the warning light are electrically connected to the switch through wires, and the switch is electrically connected to the battery through wires.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The material workpiece to be lifted is placed on the frame, and the double-groove toothed belt wheel is driven to rotate by starting the motor, and then the double-groove toothed belt wheel uses a toothed chain to drive two single-groove toothed belt wheels to connect, thereby driving the two screws in the two second troughs to rotate synchronously, thereby driving the two sliders on the two screws to move synchronously, thereby driving the frame to perform lifting operations, and driving the walking wheels at the bottom of the fixed plate to retract into the first trough through the walking wheels and the electric push rod, so that the bottom of the box and the support member fit with the ground, thereby completing the movement and limiting of the device. The device is not only simple to operate, but also can be moved according to the use requirements, further improving the convenience of the device. Brief Description of the Figures

[0014] Figure 1 This is a schematic diagram of the structure of the lifting frame used in construction.

[0015] Figure 2 This is a partial structural diagram of a lifting frame used in construction.

[0016] Figure 3 This is a front view of a lifting frame used for construction.

[0017] As shown in the figure: box body 1, support member 2, push-pull handle 3, first groove body 4, electric push rod 5, fixed plate 6, walking wheel 7, storage battery 8, motor 9, double-groove pulley 10, second groove body 11, warning light 12, screw rod 13, single-groove pulley 14, slider 15, frame 16 and switch 17. Specific implementation manner

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1 to 3 , in the embodiment of the present invention, a lifting frame for building construction includes a box body 1, a support member 2, a push-pull handle 3, a first groove body 4, an electric push rod 5, a fixed plate 6, a walking wheel 7, a storage battery 8, a motor 9, a double-groove pulley 10, a second groove body 11, a warning light 12, a screw rod 13, a single-groove pulley 14, a slider 15, a frame 16 and a switch 17. The outside of the box body 1 is symmetrically connected with a support member 2. The top of the box body 1 is symmetrically connected with a push-pull handle 3. The inner wall of the box body 1 is symmetrically connected with a first groove body 4. The bottom of the first groove body 4 vertically penetrates the box body 1. A through hole for the first groove body 4 to penetrate and connect is opened on the box body 1. The top of the inner side of the first groove body 4 is fixedly installed with an electric push rod 5. The push rod end of the electric push rod 5 is fixedly connected with a fixed plate 6. The outside of the fixed plate 6 is slidably embedded on the inner wall of the first groove body 4. A sliding groove for the fixed plate 6 to be slidably embedded is opened on the inner wall of the first groove body 4. The bottom of the fixed plate 6 is fixedly connected with a walking wheel 7. One end of the walking wheel 7 extends out of the first groove body 4. The inside of the bottom of the box body 1 is symmetrically installed with a storage battery 8. The inside of the bottom of the box body 1 is fixedly installed with a motor 9. The output shaft of the motor 9 is fixedly connected with a double-groove pulley 10.

[0020] The top of the box body 1 is symmetrically connected to the second trough body 11, and a warning light 12 is fixedly installed on the top of the second trough body 11. The top of the inner side of the second trough body 11 is rotatably connected to a screw rod 13 through a bearing seat. One end of the screw rod 13 vertically penetrates the second trough body 11 and the box body 1 and is rotatably connected to the bottom of the inner side of the box body 1 through the bearing seat. The second trough body 11 and the box body 1 are provided with a through hole for the screw rod 13 to penetrate and rotate. Two single-groove toothed belt wheels 14 are fixedly sleeved on the two screw wheels 13. The two single-groove toothed belt wheels 14 are respectively connected to the double-groove toothed belt wheels 10 through a tooth chain. The screw rod 13 is symmetrically sleeved with a slider 15, and a threaded through hole for the screw rod 13 to be threadedly connected is provided on the slider 15. The outer side of the slider 15 is in contact with the inner wall of the second trough 11 and is slidably connected. The opposite sides of the two sliders 15 are fixedly connected with a frame 16, and the bottom of the frame 16 is in contact with the top of the box 1. The front surface of the box 1 is provided with a heat dissipation mesh, and a switch 17 is fixedly installed on the front surface of the box 1. The electric push rod 5, the motor 9 and the warning light 12 are electrically connected to the switch 17 through wires, and the switch 17 is electrically connected to the battery 8 through wires.

[0021] The working principle of the utility model is:

[0022] When the lifting frame for construction needs to be used, the personnel first move the device to the designated position where the device is needed in the construction through the walking wheel 7, and then connect the switch 17 with the battery 8, and then start the electric push rod 5 to drive the walking wheel 7 at the bottom of the fixed plate 6 to retract into the first trough 4, so that the bottom of the box 1 and the support 2 are in contact with the ground, thereby completing the movement and position limiting of the device, and then placing the material workpiece to be lifted on the frame 16, and then starting the motor 9 to drive the double-groove toothed belt wheel 10 to rotate, and then the double-groove toothed belt wheel 10 drives the two single-groove toothed belt wheels 14 through the tooth chain to drive the two screws 13 in the two second troughs 11 to rotate synchronously, thereby driving the two sliders 15 on the two screws 13 to move synchronously, thereby driving the frame 16 to perform lifting operations, and further, the warning light 12 can be started to emit an audible and visual alarm to remind and warn the surrounding area of ​​the device.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lifting frame for construction, comprising a box (1), characterized in that: The outer side of the box body (1) is symmetrically connected to a support member (2); the top of the box body (1) is symmetrically connected to a push-pull handle (3); the inner wall of the box body (1) is symmetrically connected to a first trough body (4); an electric push rod (5) is fixedly installed on the top of the inner side of the first trough body (4); the push rod end of the electric push rod (5) is fixedly connected to a fixing plate (6); the bottom of the fixing plate (6) is fixedly connected to a walking wheel (7); a storage battery (8) is symmetrically installed on the bottom of the inner side of the box body (1); a motor (9) is fixedly installed on the bottom of the inner side of the box body (1); the output shaft of the motor (9) is fixedly connected to a double-groove toothed pulley (10); the top of the box body (1) is symmetrically connected to A second trough body (11) is provided, a warning light (12) is fixedly mounted on the top of the second trough body (11), a screw rod (13) is rotatably connected to the top of the inner side of the second trough body (11) through a bearing seat, two single-groove toothed pulleys (14) are fixedly sleeved on the two screw rods (13), sliders (15) are symmetrically sleeved on the two screw rods (13), threaded through holes for threaded connection of the screw rods (13) are provided on the sliders (15), the outer sides of the sliders (15) are in contact with the inner wall of the second trough body (11) and are slidably connected, the opposite sides of the two sliders (15) are fixedly connected to a frame (16), and a switch (17) is fixedly mounted on the front surface of the box body (1).

2. The lifting frame for construction according to claim 1, characterized in that: The bottom of the first trough body (4) vertically penetrates the box body (1), and the box body (1) is provided with a through hole for the first trough body (4) to penetrate and connect.

3. The lifting frame for construction according to claim 1, characterized in that: The outer side of the fixing plate (6) is slidably embedded in the inner wall of the first groove body (4), and a sliding groove for the sliding embedding of the fixing plate (6) is opened on the inner wall of the first groove body (4), and one end of the walking wheel (7) extends out of the first groove body (4).

4. The lifting frame for construction according to claim 1, characterized in that: One end of the screw rod (13) vertically penetrates the second trough body (11) and the box body (1) and is rotatably connected to the inner bottom of the box body (1) via a bearing seat; the second trough body (11) and the box body (1) are provided with a through hole for the screw rod (13) to penetrate and be rotatably connected.

5. The lifting frame for construction according to claim 1, characterized in that: The two single-groove toothed pulleys (14) are respectively connected to the double-groove toothed pulley (10) through a toothed chain, the bottom of the frame (16) fits the top of the box (1), and the front surface of the box (1) is provided with a heat dissipation mesh.

6. The lifting frame for construction according to claim 1, characterized in that: The electric push rod (5), the motor (9) and the warning light (12) are respectively electrically connected to a switch (17) via wires, and the switch (17) is electrically connected to a storage battery (8) via wires.

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