Lifting device for construction on construction site of constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a lifting device for constructional engineering site construction, which comprises a bottom plate, supporting legs are arranged on two sides of two ends of the bottom plate, a fixing frame is fixedly connected to one side of the upper surface of the bottom plate, a motor is fixedly connected to the upper surface of the fixing frame, and a supporting plate is arranged on the upper surface of the bottom plate. A movable frame is arranged on the lower surface of the supporting plate, locking blocks are fixedly connected to the two ends of the movable frame, limiting rods are fixedly connected to the two ends of one side of the movable frame, connecting blocks are movably connected to the side faces of the limiting rods, and an electric push rod is fixedly connected to the lower surface of the supporting plate. And an electric push rod is started, in the working process of the electric push rod, a movable frame is pushed through an ejector rod, and the movable frame drives a locking block to be engaged with the side face of a rack, so that the supporting plate is fixed, and the stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and more specifically to a lifting device for construction sites of construction engineering. Background Art

[0002] Building construction refers to production activities during the implementation phase of engineering construction. It is the construction process of various types of buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. The most basic multi-story buildings will be at least several meters high. Therefore, high-altitude operations are generally required at construction sites. In addition to the common scaffolding, lifting devices are also required to complete the transportation of workers and construction materials.

[0003] The shortcomings of the prior art: The existing lifting device for construction site construction does not have a locking structure during use. When the lifting platform rises to a certain height, its stability is poor due to the lack of a locking mechanism. Therefore, we propose a lifting device for construction site construction to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a lifting device for construction site of a building project to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a lifting device for construction site of a construction project, comprising a bottom plate, both sides of the two ends of the bottom plate are provided with supporting legs, one side of the upper surface of the bottom plate is fixedly connected with a fixing frame, the upper surface of the fixing frame is fixedly connected with a motor, the upper surface of the bottom plate is provided with a supporting plate, and the lower surface of the supporting plate is provided with a movable frame;

[0006] Wherein: both ends of the movable frame are fixedly connected with locking blocks, both ends of one side of the movable frame are fixedly connected with limit rods, the side of the limit rod is movably connected with a connecting block, the top of the connecting block is fixedly connected to the lower surface of the supporting plate, the lower surface of the supporting plate is fixedly connected with an electric push rod, the output end of the electric push rod is movably connected with a push rod, and the other end of the push rod is fixedly connected to the side of the movable frame;

[0007] Preferably, the outer ring of the upper surface of the support plate is fixedly connected to a protective frame, the middle part of the upper surface of the support plate is fixedly connected to an anti-slip pad, one side of the support plate is fixedly connected to a limiting block, and both ends of the support plate close to the limiting block are fixedly connected to sliders.

[0008] Preferably, the output end of the motor is fixedly connected to a threaded rod, the bottom end of the threaded rod extends to the inner wall of the support leg and is fixedly connected to the upper surface of the base plate through a bearing seat, and the side of the threaded rod is threadedly connected to the inner wall of the limit block.

[0009] Preferably, both sides of the surface of the fixing frame are fixedly connected with slide rails, the sides of the slide rails are slidably connected to the inner wall of the slider, and both sides of the inner wall of the fixing frame are fixedly connected with racks, and the surface of the racks is adapted to the side of the locking block.

[0010] Preferably, universal wheels are fixedly connected at the four corners of the lower surface of the base plate, mounting blocks are fixedly connected at both ends of both sides of the base plate, the sides of the mounting blocks are threadedly connected with limit bolts, and the inner walls of the mounting blocks are slidably connected to the sides of the support legs.

[0011] Preferably, the top ends of the supporting legs are fixedly connected with baffles, the bottom ends of the supporting legs are fixedly connected with bases, the outer sides of the supporting legs are sleeved with springs, and the two ends of the springs are respectively against the baffles and the mounting blocks.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model is provided with a locking block. When it is moved to a suitable height, the electric push rod is started. During the operation, the electric push rod pushes the movable frame through the push rod, and the movable frame drives the locking block and the side of the rack to engage with each other, thereby fixing the support plate, which is beneficial to improving the stability of the device.

[0014] 2. The utility model is provided with a support leg. When the device is used, the support leg is pressed down so that the support leg drives the base to contact the ground. At this time, the limit bolt is rotated to make it abut against the side of the support leg. At this time, the limit bolt will fix the support leg inside the mounting block, thereby fixing the position of the device, which is beneficial to improving the stability of the device.

[0015] 3. The utility model is provided with a slider and a slide rail. When the device is used for lifting or lowering, the motor is started, the motor drives the threaded rod to rotate, and when the threaded rod rotates, the support plate is driven through the limit block, so that the support plate moves up and down through the slider along the slide rail, which is beneficial to improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of the utility model from another perspective;

[0018] Figure 3 This is a schematic diagram of the support leg structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the movable frame of the utility model.

[0020] The accompanying drawings are marked as follows: 1. base plate; 101. universal wheel; 102. mounting block; 1021. limit bolt; 2. supporting leg; 201. baffle; 202. base; 203. spring; 3. fixing frame; 301. slide rail; 302. rack; 4. motor; 401. threaded rod; 5. support plate; 501. protective frame; 502. anti-slip pad; 503. limit block; 504. slider; 6. movable frame; 601. locking block; 602. limit rod; 6021. connecting block; 603. electric push rod; 6031. push rod. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solution of the utility model in conjunction with the drawings in the utility model. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The lifting device for construction site construction involved in the utility model is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0022] The utility model provides a lifting device for construction sites of construction projects, comprising a base plate 1, support legs 2 are arranged on both sides of both ends of the base plate 1, a fixing frame 3 is fixedly connected to one side of the upper surface of the base plate 1, a motor 4 is fixedly connected to the upper surface of the fixing frame 3, a supporting plate 5 is arranged on the upper surface of the base plate 1, and a movable frame 6 is arranged on the lower surface of the supporting plate 5;

[0023] Wherein: both ends of the movable frame 6 are fixedly connected with locking blocks 601, both ends of one side of the movable frame 6 are fixedly connected with limiting rods 602, the side of the limiting rod 602 is movably connected with connecting blocks 6021, the top ends of the connecting blocks 6021 are fixedly connected to the lower surface of the support plate 5, the lower surface of the support plate 5 is fixedly connected with an electric push rod 603, the output end of the electric push rod 603 is movably connected with a push rod 6031, the other end of the push rod 6031 is fixedly connected to the side of the movable frame 6, when in use, after moving to a suitable height, at this time, the electric push rod 603 is started, and during the working process, the electric push rod 603 will push the movable frame 6 through the push rod 6031, and the movable frame 6 will drive the locking block 601 and the side of the rack 302 to engage with each other, thereby fixing the support plate 5, thereby improving the stability of the device.

[0024] Furthermore, a protective frame 501 is fixedly connected to the outer ring of the upper surface of the support plate 5, an anti-slip pad 502 is fixedly connected to the middle part of the upper surface of the support plate 5, a limiting block 503 is fixedly connected to one side of the support plate 5, and sliders 504 are fixedly connected to both ends of the support plate 5 close to the limiting block 503. The output end of the motor 4 is fixedly connected to the threaded rod 401, and the bottom ends of the threaded rods 401 extend to the inner wall of the supporting leg 2 and are fixedly connected to the upper surface of the base plate 1 through the bearing seat. The side surfaces of the threaded rods 401 are threadedly connected to the inner wall of the limiting block 503. When in use, the motor 4 will drive the threaded rod 401 to rotate. When the threaded rod 401 rotates, it will drive the support plate 5 through the limiting block 503, so that the support plate 5 moves up and down along the slide rail 301 through the slider 504, thereby realizing the lifting function of the device.

[0025] Furthermore, both sides of the surface of the fixed frame 3 are fixedly connected with slide rails 301, and the sides of the slide rails 301 are slidably connected to the inner wall of the slider 504. Both sides of the inner wall of the fixed frame 3 are fixedly connected with racks 302, and the surface of the rack 302 is adapted to the side of the locking block 601. When in use, the rack 302 is provided, and during use, it cooperates with the locking block 601 to achieve auxiliary support for the device.

[0026] Furthermore, universal wheels 101 are fixedly connected at the four corners of the lower surface of the base plate 1, mounting blocks 102 are fixedly connected at both ends of both sides of the base plate 1, the sides of the mounting blocks 102 are threadedly connected with limit bolts 1021, the inner walls of the mounting blocks 102 are slidably connected to the sides of the support legs 2, the top ends of the support legs 2 are fixedly connected with baffles 201, the bottom ends of the support legs 2 are fixedly connected with bases 202, the outer sides of the support legs 2 are sleeved with springs 203, the two ends of the springs 203 are respectively abutted against the baffles 201 and the mounting blocks 102, when in use, the support legs 2 are pressed down to make the base 202 contact with the ground, and at this time, the limit bolts 1021 are rotated to fix the position of the support legs 2, thereby achieving the fixation of the position of the device.

[0027] The working principle of the utility model is as follows: when in use, the device is first moved to a suitable position, and then the support leg 2 is pressed down so that the support leg 2 drives the base 202 to contact the ground, and then the limit bolt 1021 is rotated to make it butt against the side of the support leg 2. At this time, the limit bolt 1021 will fix the support leg 2 inside the mounting block 102, thereby fixing the position of the device and improving the stability of the device;

[0028] Then the worker stands on the upper surface of the support plate 5. When lifting, start the motor 4, which will drive the threaded rod 401 to rotate. When the threaded rod 401 rotates, it will drive the support plate 5 through the limit block 503, so that the support plate 5 moves up and down along the slide rail 301 through the slider 504, thereby realizing the lifting function of the device. When it moves to a suitable height, at this time, start the electric push rod 603. During the working process, the electric push rod 603 will push the movable frame 6 through the push rod 6031. The movable frame 6 will drive the locking block 601 and the side of the rack 302 to engage with each other, thereby fixing the support plate 5, thereby improving the stability of the device.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0030] Secondly: The drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A lifting device for construction site of a building engineering project, comprising a base plate (1), characterized in that: Support legs (2) are provided on both sides of both ends of the bottom plate (1); a fixing frame (3) is fixedly connected to one side of the upper surface of the bottom plate (1); a motor (4) is fixedly connected to the upper surface of the fixing frame (3); a supporting plate (5) is provided on the upper surface of the bottom plate (1); and a movable frame (6) is provided on the lower surface of the supporting plate (5); Wherein: both ends of the movable frame (6) are fixedly connected with locking blocks (601), both ends of one side of the movable frame (6) are fixedly connected with limiting rods (602), the side of the limiting rod (602) is movably connected with a connecting block (6021), the top end of the connecting block (6021) is fixedly connected to the lower surface of the support plate (5), the lower surface of the support plate (5) is fixedly connected with an electric push rod (603), the output end of the electric push rod (603) is movably connected with a push rod (6031), and the other end of the push rod (6031) is fixedly connected to the side of the movable frame (6).

2. A lifting device for construction site construction according to claim 1, characterized in that: The outer ring of the upper surface of the support plate (5) is fixedly connected to a protective frame (501), the middle of the upper surface of the support plate (5) is fixedly connected to an anti-slip pad (502), one side of the support plate (5) is fixedly connected to a limit block (503), and both ends of the support plate (5) close to the limit block (503) are fixedly connected to sliders (504).

3. A lifting device for construction site construction according to claim 2, characterized in that: The output end of the motor (4) is fixedly connected to a threaded rod (401), the bottom end of the threaded rod (401) extends to the inner wall of the support leg (2) and is fixedly connected to the upper surface of the base plate (1) through a bearing seat, and the side surface of the threaded rod (401) is threadedly connected to the inner wall of the limit block (503).

4. A lifting device for construction site construction according to claim 3, characterized in that: Both sides of the surface of the fixed frame (3) are fixedly connected with slide rails (301), and the side surfaces of the slide rails (301) are slidably connected to the inner wall of the slider (504). Both sides of the inner wall of the fixed frame (3) are fixedly connected with racks (302), and the surface of the racks (302) is compatible with the side surfaces of the locking block (601).

5. The lifting device for construction site construction of a construction project according to claim 1, characterized in that: Universal wheels (101) are fixedly connected at the four corners of the lower surface of the base plate (1), mounting blocks (102) are fixedly connected at both ends of both sides of the base plate (1), the side surfaces of the mounting blocks (102) are threadedly connected to limit bolts (1021), and the inner walls of the mounting blocks (102) are slidably connected to the side surfaces of the support legs (2).

6. A lifting device for construction site construction according to claim 5, characterized in that: The top ends of the support legs (2) are fixedly connected to baffles (201), the bottom ends of the support legs (2) are fixedly connected to bases (202), the outer sides of the support legs (2) are sleeved with springs (203), and the two ends of the springs (203) are respectively against the baffles (201) and the mounting blocks (102).

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