Material lifting device
By designing fixed boxes and movable boxes in building material lifting devices, sealing and obstructing of the storage components is solved, the problem of material dropping is reduced, and transportation efficiency is improved.
Patent Information
- Application Number
- CN202421338650.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-13
AI Technical Summary
When transporting materials in existing building material lifting devices, the material position lacks obstruction, which is easy to fall due to wind blowing, resulting in waste of materials.
A material lifting device is designed, including a fixed box and a movable box. The material storage assembly moves up and down the inside of the fixed box and a movable box. The fixed box and the movable box seal the sides of the material storage assembly to prevent material from falling.
It effectively avoids the impact of material falling from the inside of the storage assembly, reduces material waste, and facilitates later collection and utilization.
Smart Images

Figure CN222809184U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of material lifting equipment, in particular to a material lifting device. Background Art
[0002] People have various needs in construction. Material lifting device is a simple and convenient lifting equipment commonly used in construction to solve vertical transportation. Many construction material lifting devices are large in size and difficult to move during the construction process, which wastes a lot of manpower. In addition, materials in many construction material lifting devices will spill, which easily causes waste of materials.
[0003] According to a patent document with an existing publication number of CN208898424U, a construction material lifting device is disclosed, which includes a base, columns are fixedly installed on both sides of the top of the base, and mounting seats are fixedly installed on the tops of the two columns, a driving motor is fixedly installed on the top of the mounting seat, and a winding pulley is movably connected to the output end of the driving motor, a material storage box is arranged between the two columns, and anti-fall hooks are fixedly installed on both sides of the material storage box, and the anti-fall hooks are fixedly connected to the winding pulley by a steel rope. When this technical solution is in use, the problem that ordinary construction material lifting devices are difficult to move is solved by the design of walking wheels, and the device can be moved to a desired position at will, and a stabilizing device can be added when the walking wheels stop braking. With respect to the above technical solution, although this solution realizes the movement of the equipment, when the equipment is transporting materials, the position where the materials are located is not blocked, and the materials will fall outward under the blowing of wind flow, which is inconvenient when in use. Utility Model Content
[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a material lifting device to solve the problems raised in the above-mentioned background technology. The utility model has a novel structure. When in use, the later material storage assembly moves up and down inside the fixed box and the movable box, and the fixed box and the movable box seal and shield the sides of the material storage assembly, thereby avoiding the impact caused by material falling from the inside of the material storage assembly.
[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a material lifting device, including a lifting device body, the lifting device body including a base, a support rod welded to the top of the base, a mounting seat movably installed on the top of the support rod, a power mechanism fixedly installed on the mounting seat, a threaded rod installed on the power mechanism, a material storage assembly movably installed on one end of the threaded rod, a fixed box welded between the support rod and the base, a movable box movably installed inside the fixed box, and the material storage assembly movably installed inside the movable box.
[0006] Furthermore, a lifting mechanism is fixedly installed inside the support rod, one end of the lifting mechanism is fixed to one side of the mounting seat, a discharge port is opened on the top of the movable box, and a connecting port is opened on the movable box.
[0007] Furthermore, a slide groove is provided on one side of the support rod, a limiting groove is provided on the other side of the support rod, the material storage assembly includes a fixed seat, and an opening is provided on the fixed box.
[0008] Furthermore, a limiting block is welded on the side of the fixing seat, and the fixing seat is movably installed inside the limiting groove through the limiting block, and a sliding block is movably installed inside the sliding groove.
[0009] Furthermore, the slider is fixedly installed on the bottom of one side of the movable box, a fixing tube is welded on the fixing seat, the fixing tube is movably installed on the threaded rod, a support block is fixed on the fixing seat, and the support block cooperates with the inner wall of the top of the movable box.
[0010] Furthermore, a material storage box is movably installed inside the fixing seat, a fixing block is fixed to the side of the material storage box, a fixing groove is opened on the inner wall of the fixing seat, and the fixing block is movably installed inside the fixing groove.
[0011] The beneficial effects of the utility model are as follows: the material lifting device of the utility model comprises a base; a support rod; a fixed box; a movable box; an opening; a connecting port; a material storage component; a mounting seat; a power mechanism; a threaded rod; a lifting mechanism; a slide groove; a limit groove; a fixed seat; a material storage box; a fixed groove; a fixed block; a limit block; a support block; a fixed pipe; and a material outlet.
[0012] When the material lifting device is in use, the later material storage component moves up and down inside the fixed box and the movable box, and the fixed box and the movable box seal and shield the sides of the material storage component, thereby avoiding the impact caused by materials falling from the inside of the material storage component.
[0013] The material lifting device realizes the initial lifting of the material storage component through a power mechanism and a threaded rod, and the lifting mechanism cooperates with the mounting seat to realize the secondary lifting. When the material storage component realizes the secondary lifting, the movable box moves inside the fixed box, so that when the material falls accidentally, it falls onto the base, which is convenient for later collection and utilization.
[0014] The material lifting device has a material storage component that is pulled out to the base through an opening and a connecting hole, which is convenient for early feeding. When discharging the material, the material storage box can be partially pulled out first, and after a part of the material inside is taken out, the material storage box can be completely pulled out from the inside of the fixed seat, which is convenient for quickly discharging the residual material inside the material storage box. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1This is a structural schematic diagram of a material lifting device of the utility model;
[0016] Figure 2 It is a structural schematic diagram of a material lifting device of the utility model after the movable box is raised;
[0017] Figure 3 This is a structural schematic diagram of a support rod and a threaded rod of a material lifting device of the utility model;
[0018] Figure 4 This is a structural schematic diagram of a material storage component of a material lifting device of the utility model;
[0019] Figure 5 This is a side view structural diagram of the material storage assembly and the movable box of a material lifting device of the utility model;
[0020] In the figure: 1. base; 2. support rod; 3. fixed box; 4. movable box; 6. opening; 7. connection port; 8. storage assembly; 9. mounting seat; 10. power mechanism; 11. threaded rod; 12. lifting mechanism; 13. slide groove; 14. limit groove; 15. fixed seat; 16. storage box; 17. fixed groove; 18. fixed block; 19. limit block; 20. support block; 21. fixed pipe; 22. discharge port. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] See also Figures 1 to 5 The utility model provides a technical solution: a material lifting device, comprising a lifting device body, the lifting device body comprising a base 1, a support rod 2 is welded on the top of the base 1, a mounting seat 9 is movably installed on the top of the support rod 2, a power mechanism 10 is fixedly installed on the mounting seat 9, a threaded rod 11 is installed on the power mechanism 10, the power mechanism 10 is a servo motor, the servo motor drives the threaded rod 11 to rotate, the rotation of the threaded rod 11 drives the storage assembly 8 to move up and down, one end of the threaded rod 11 is movably installed with the storage assembly 8, a fixed box 3 is welded between the support rod 2 and the base 1, a movable box 4 is movably installed inside the fixed box 3, the storage assembly 8 is movably installed inside the movable box 4, a lifting mechanism 12 is fixedly installed inside the support rod 2, one end of the lifting mechanism 12 is fixed to one side of the mounting seat 9, a discharge port 22 is opened on the top of the movable box 4, a connecting port 7 is opened on the movable box 4, and the lifting mechanism 12 is an electric push rod, which pushes the mounting seat 9 to rise, so that the storage assembly 8 completes a secondary lifting.
[0023] In this embodiment, a slide groove 13 is opened on one side of the support rod 2, and a limiting groove 14 is opened on the other side of the support rod 2. The storage assembly 8 includes a fixed seat 15, and an opening 6 is opened on the fixed box 3. A limiting block 19 is welded on the side of the fixed seat 15. The fixed seat 15 is movably installed in the limiting groove 14 through the limiting block 19. A slider is movably installed in the slide groove 13. The slider is fixedly installed on the bottom of one side of the movable box 4. A fixed pipe 21 is welded on the fixed seat 15, and the fixed pipe 21 is movably installed on the threaded rod 1 1, a support block 20 is fixed on the fixed seat 15, and the support block 20 cooperates with the inner wall of the top of the movable box 4. A storage box 16 is movably installed inside the fixed seat 15, and a fixing block 18 is fixed on the side of the storage box 16. A fixing groove 17 is opened on the inner wall of the fixed seat 15, and the fixing block 18 is movably installed inside the fixing groove 17. The limiting block 19 moves inside the limiting groove 14, and the limiting block 19 provides a limiting support force for the fixed seat 15 as a whole, so as to avoid damage to the position of the threaded rod 11 caused by the tilt of the fixed seat 15.
[0024] The device provides the required electric energy for the electrical appliances inside the device through an external power supply. When using the device, first pull the storage box 16 out of the opening 6 and the connecting port 7 through the handle on one side of the storage box 16, and place the storage box 16 on the base 1 after it is pulled out, and add materials to the inside of the storage box 16. After the materials are added, the storage box 16 slides inside the fixing groove 17 through the fixing block 18, and slides the storage box 16 into the inside of the fixing seat 15, and then starts the power mechanism 10 to work, and the power mechanism 10 drives the fixing seat 15 to move upward through the threaded rod 11, and the fixing seat 15 moves vertically up and down between the support rods 2 through the limit block 19. As the fixing seat 15 moves upward, the support block 20 is preferentially connected with the movable box 4 The inner wall of the material storage box 16 is in contact with the support block 20, and the support block 20 pushes the movable box 4 to move upward. The movable box 4 rises inside the slide groove 13 through the slider. After the movable box 4 rises, it is misaligned with the top of the fixed box 3. After the misalignment, the position of the discharge port 22 is opened. After opening, the storage assembly 8 can be pulled out from the inside of the discharge port 22. When the storage box 16 is half pulled out, the top of the fixed box 3 supports the storage box 16. First, a part of the material inside the storage box 16 is taken out, and then the storage box 16 is completely pulled out from the inside of the fixed seat 15, which is convenient for the later discharge of all the internal materials. When it needs to be raised again, the lifting mechanism 12 pushes the mounting seat 9 to move upward, and the storage assembly 8 and the movable box 4 move upward again to complete the lifting, so as to complete the material taking and use at different heights.
[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A material lifting device, comprising a lifting device body, characterized in that: The lifting device body comprises a base (1), a support rod (2) is welded to the top of the base (1), a mounting seat (9) is movably mounted to the top of the support rod (2), a power mechanism (10) is fixedly mounted on the mounting seat (9), a threaded rod (11) is mounted on the power mechanism (10), a material storage assembly (8) is movably mounted on one end of the threaded rod (11), a fixed box (3) is welded between the support rod (2) and the base (1), a movable box (4) is movably mounted inside the fixed box (3), and the material storage assembly (8) is movably mounted inside the movable box (4).
2. A material lifting device according to claim 1, characterized in that: A lifting mechanism (12) is fixedly installed inside the support rod (2), one end of the lifting mechanism (12) is fixed to one side of the mounting seat (9), a discharge port (22) is provided at the top of the movable box (4), and a connection port (7) is provided on the movable box (4).
3. A material lifting device according to claim 1, characterized in that: A sliding groove (13) is formed on one side of the support rod (2), a limiting groove (14) is formed on the other side of the support rod (2), the material storage assembly (8) comprises a fixing seat (15), and an opening (6) is formed on the fixing box (3).
4. A material lifting device according to claim 3, characterized in that: A limiting block (19) is welded to the side of the fixing seat (15), the fixing seat (15) is movably mounted inside the limiting groove (14) via the limiting block (19), and a sliding block is movably mounted inside the sliding groove (13).
5. A material lifting device according to claim 4, characterized in that: The sliding block is fixedly mounted on the bottom of one side of the movable box (4); a fixing tube (21) is welded to the fixing seat (15); the fixing tube (21) is movably mounted on the threaded rod (11); a supporting block (20) is fixed to the fixing seat (15); the supporting block (20) cooperates with the inner wall of the top of the movable box (4).
6. A material lifting device according to claim 3, characterized in that: A material storage box (16) is movably mounted inside the fixing seat (15), a fixing block (18) is fixed to the side of the material storage box (16), a fixing groove (17) is formed on the inner wall of the fixing seat (15), and the fixing block (18) is movably mounted inside the fixing groove (17).
Citation Information
Patent Citations
Building material lifting device
CN208898424U