Indoor hoisting equipment
By introducing a stable support structure and motor drive system into the lifting equipment, the problems of equipment tipping and shaking are solved, stable lifting and flexible movement are achieved, and various lifting needs are met.
Patent Information
- Application Number
- CN202423016262.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing lifting equipment lacks a stable support system, which causes the equipment to tip over or shake during operation, has insufficient load-bearing capacity, cannot be flexibly moved and installed to the optimal position, and cannot meet changing lifting needs.
A structure including a main casing, a limit slot, a top casing, a threaded rod and a bevel gear was designed to form a stable support system. The movement and fixation of the device are achieved by driving the lead screw and threaded sleeve through a motor, and the stable lifting of objects is achieved by combining the lifting rope and the load-bearing block.
It achieves stable lifting and flexible movement of the equipment, avoids tipping or shaking, improves the carrying capacity, and can adjust the angle and position according to needs to ensure a smooth installation process.
Smart Images

Figure CN223385778U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hoisting equipment, in particular to indoor hoisting equipment. Background Art
[0002] Indoor lifting equipment is primarily used for the following purposes: During the indoor stages of construction, large, bulky, and heavy building materials, such as steel beams and precast concrete slabs, can be precisely lifted to their designated locations. It can also accurately position the main unit on the building's equipment floor, facilitating subsequent piping connections and commissioning. Heavy production equipment, such as large stamping presses and injection molding machines, requires lifting equipment, precisely placing the equipment on a pre-designed foundation. It can also safely remove old equipment and install new equipment.
[0003] However, in the prior art, for example, China Publication No.: CN218088644U, "A hoisting device for hoisting large equipment", the utility model discloses a hoisting device for hoisting large indoor equipment, the hoisting device includes a hoisting frame, a slide rail, and a lifting piece; the slide rail is provided with a plurality of slide rails, and the slide rail is installed between the two gantry hangers; the lifting piece is slidably connected to the slide rail, and each slide rail is provided with at least one lifting piece. The hoisting device provided by the utility model is arranged on the beam plate of the hoisting layer, avoiding the setting of a lifting point on the floor above the hoisting port, reducing damage to the structure, and making the hoisting more stable and safe. The hoisting frame of the hoisting device is tested after being prefabricated in the factory, and can be recycled to reduce the cost of use.
[0004] However, this device does not have upper and lower support structures, cannot form a stable support system, and cannot effectively disperse these forces, causing the equipment to tip over or shake during operation. The equipment cannot be fixed in a relatively stable space so that it can smoothly complete the lifting operation. The low bearing capacity will be damaged due to excessive local force. The device does not have a movable structure and cannot be flexibly moved in various exhibition halls and corners according to the location and layout requirements of the items. It cannot meet different and changing lifting needs, and it is not convenient to find the most suitable angle to lift the slide and install it to the appropriate position to ensure the smooth progress of the installation process. Utility Model Content
[0005] The purpose of the utility model is to solve the problems existing in the prior art, such as the inability to form a stable support system, the inability to effectively disperse these forces, resulting in the equipment tipping over or shaking during operation, the inability to fix the equipment in a relatively stable space so that it can smoothly complete the lifting operation, the low bearing capacity will be damaged due to excessive local force, the inability to flexibly move in various exhibition halls and corners according to the location and layout requirements of the items, the inability to meet the changing lifting needs under different exhibition themes, and the inconvenience of finding the most suitable angle to lift the slide and install it to the appropriate position to ensure the smooth progress of the installation process.
[0006] The outer surface of the two bosses is fixedly provided with two limit switches, and the outer surface of the two bosses is fixedly provided with two limit switches, and the outer surface of the two limit switches is fixedly provided with two limit switches, and the outer surface of the two limit switches is fixedly provided with two limit switches, and the outer surface of the two limit switches is fixedly provided with two limit switches.
[0007] As a preferred embodiment, a power rod is fixedly connected to one side of the active bevel gear, the outer surface of the power rod is rotatably connected to one side of the main housing, and the end of the power rod away from the active bevel gear is fixedly connected to a rocker, which drives the power rod to rotate inside the main housing through the rocker.
[0008] As a preferred embodiment, the outer surface of the main housing is rotatably connected to a rotating sleeve, one side of the rotating sleeve is fixedly connected to an outrigger arm, and the end of the outrigger arm away from the rotating sleeve is fixedly connected to a load-bearing block, which can drive the outrigger arm and the rotating sleeve to rotate, drive the object to move, and reach the target position.
[0009] As a preferred embodiment, the bottom of the load-bearing block is fixedly connected to a lifting rope, and the bottom of the lifting rope is fixedly connected to a lifting hook, so that the object to be lifted can be hung on the bottom of the load-bearing block through the lifting hook and the lifting rope.
[0010] As a preferred embodiment, a lifting sleeve is movably sleeved on the outer surface of the main housing, and a plurality of fixing rods are fixedly connected to the bottom of the lifting sleeve, so that the lifting sleeve can be raised and lowered on the outer surface of the main housing.
[0011] As a preferred embodiment, one end of the plurality of fixed rods away from the lifting sleeve is fixedly connected to a follower sleeve, and the bottom of the follower sleeve is rotatably connected to a plurality of rollers, and the device is moved to the target position through the rollers at the bottom of the follower sleeve.
[0012] As a preferred embodiment, a motor is fixedly connected to one side of the main housing, a stabilizing plate is fixedly connected to the side of the main housing close to the motor, a screw rod is fixedly connected to the output end of the motor, and the outer surface of the screw rod is rotatably connected to the inside of the stabilizing plate. When the motor is energized, it drives the screw rod to rotate inside the stabilizing plate.
[0013] As a preferred embodiment, the outer surface of the screw rod is threadedly connected to an internal threaded sleeve, the bottom of the internal threaded sleeve is fixedly connected to the top of the lifting sleeve, and the rotating thread will drive the internal threaded sleeve.
[0014] Compared with the prior art, the advantages and positive effects of the present invention are:
[0015] 1. The utility model is provided with an upper and lower supporting structure, which can form a stable support system, effectively disperse these forces, avoid the equipment from tipping over or shaking during operation, and can fix the equipment in a relatively stable space so that it can smoothly complete the lifting operation. It has a high bearing capacity and will not be damaged due to excessive local force.
[0016] 2. The utility model is provided with a movable structure, which can be flexibly moved in various exhibition halls and corners according to the location and layout requirements of the items, meeting different and changing lifting needs, and facilitating finding the most suitable angle to lift the slide and install it to the appropriate position, thereby ensuring the smooth progress of the installation process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of the three-dimensional structure of an indoor hoisting device provided by the utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of an indoor hoisting device provided by the utility model;
[0019] Figure 3 This is a schematic diagram of the disassembled structure of an indoor hoisting device provided by the utility model;
[0020] Figure 4 An indoor hoisting equipment provided by the utility model Figure 2 Schematic diagram of the enlarged structure of A;
[0021] Figure 5 An indoor hoisting equipment provided by the utility model Figure 3 Schematic diagram of the enlarged structure of B.
[0022] Legend:
[0023] 1. Main casing; 2. Limit groove; 3. Top casing; 4. Limit strip; 5. Lining plate; 6. Threaded rod; 7. Internal thread block; 8. Fixed plate; 9. Driven bevel gear; 10. Driving bevel gear; 11. Power rod; 12. Rocker; 13. Rotating sleeve; 14. Extended arm; 15. Load-bearing block; 16. Lifting rope; 17. Lifting hook; 18. Lifting sleeve; 19. Fixed rod; 20. Follower sleeve; 21. Roller; 22. Motor; 23. Stabilizing plate; 24. Screw; 25. Internal thread sleeve. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figures 1 to 5 The utility model provides a technical solution: an indoor hoisting equipment, including a main casing 1, the inner surface of the main casing 1 is provided with two limit grooves 2, the inner surface of the main casing 1 is movably embedded with a top casing 3, the outer surface of the top casing 3 is fixedly connected to two limit bars 4, the outer surface of the limit bar 4 is movably embedded in the inner of the limit groove 2, the inner surface of the main casing 1 is fixedly connected with a lining plate 5, the inner rotation of the lining plate 5 is connected with a threaded rod 6, the outer surface of the threaded rod 6 is threadedly connected with an internal threaded block 7, both sides of the internal threaded block 7 are fixedly connected to a fixing plate 8, the two fixing plates 8 are fixedly connected to the inner surface of the top casing 3 at one end away from the internal threaded block 7, the bottom of the threaded rod 6 is fixedly connected with a driven bevel gear 9, the outer surface of the driven bevel gear 9 is meshed with a driving bevel gear 10, and the driving bevel gear 10 will drive the threaded rod 6 to rotate inside the lining plate 5 under the meshing action on the driven bevel gear 9.
[0026] like Figures 1 to 5 As shown, a power rod 11 is fixedly connected to one side of the active bevel gear 10, and the outer surface of the power rod 11 is rotatably connected to one side of the main housing 1. The end of the power rod 11 away from the active bevel gear 10 is fixedly connected to a rocker 12. The active bevel gear 10 rotating with the power rod 11 will drive the threaded rod 6 to rotate inside the liner 5 under the meshing action with the driven bevel gear 9.
[0027] like Figures 1 to 5As shown, the outer surface of the main housing 1 is rotatably connected to a rotating sleeve 13, one side of the rotating sleeve 13 is fixedly connected to an outrigger arm 14, and the end of the outrigger arm 14 away from the rotating sleeve 13 is fixedly connected to a load-bearing block 15, which can drive the outrigger arm 14 and the rotating sleeve 13 to rotate, drive the object to move, and reach the target position.
[0028] like Figures 1 to 5 As shown, a lifting rope 16 is fixedly connected to the bottom of the load-bearing block 15 , and a lifting hook 17 is fixedly connected to the bottom of the lifting rope 16 . The object to be lifted can be hung at the bottom of the load-bearing block 15 through the lifting hook 17 and the lifting rope 16 .
[0029] like Figures 1 to 5 As shown, a lifting sleeve 18 is movably sleeved on the outer surface of the main housing 1 , and a plurality of fixing rods 19 are fixedly connected to the bottom of the lifting sleeve 18 . The lifting sleeve 18 can be raised and lowered on the outer surface of the main housing 1 .
[0030] like Figures 1 to 5 As shown, multiple fixed rods 19 are fixedly connected to a follower sleeve 20 at one end away from the lifting sleeve 18, and the bottom of the follower sleeve 20 is rotatably connected to multiple rollers 21. When the lifting sleeve 18, fixed rods 19, follower sleeve 20 and rollers 21 are moved upward as a whole, the bottom of the main casing 1 can be directly contacted with the indoor ground.
[0031] like Figures 1 to 5 As shown, a motor 22 is fixedly connected to one side of the main housing 1, a stabilizing plate 23 is fixedly connected to the side of the main housing 1 close to the motor 22, a screw rod 24 is fixedly connected to the output end of the motor 22, and the outer surface of the screw rod 24 is rotatably connected to the inside of the stabilizing plate 23. When the motor 22 is energized, it will drive the screw rod 24 to rotate inside the stabilizing plate 23.
[0032] like Figures 1 to 5 As shown, the outer surface of the screw rod 24 is threadedly connected to an internal threaded sleeve 25, and the bottom of the internal threaded sleeve 25 is fixedly connected to the top of the lifting sleeve 18. The rotating thread will drive the internal threaded sleeve 25, so that the lifting sleeve 18, the fixed rod 19, the follower sleeve 20 and the roller 21 move upward as a whole, so that the bottom of the main casing 1 can be directly contacted with the indoor ground.
[0033] Working principle: First, the device is moved to the target position through the roller 21 at the bottom of the follower sleeve 20, and then the external power supply of the motor 22 is started. The model of the motor 22 is: Y355, and the rated power is: 750W. After the motor 22 is energized, it will drive the screw rod 24 to rotate inside the stabilizing plate 23. The rotating thread will drive the internal thread sleeve 25, so that the lifting sleeve 18, the fixed rod 19, the follower sleeve 20 and the roller 21 are moved upward as a whole, so that the bottom of the main housing 1 can be directly contacted with the indoor ground, and then the power rod 11 is driven to rotate inside the main housing 1 through the rocker 12. The active bevel gear 10 that rotates with the power rod 11 will drive the threaded rod 6 to rotate inside the liner 5 under the meshing action with the driven bevel gear 9. The rotating thread will drive the internal thread block 7. Because the internal thread block 7 is fixed to the inside of the top shell 3 through the fixing plate 8, the rotating thread can drive the top shell 3. The limit bars 4 on both sides of the top shell 3 can only move along the slotting direction of the limit groove 2. Therefore, the rotating thread can drive the top shell 3 to move upward along the slotting direction of the limit groove 2, so that the top shell 3 is against the top of the room, which can form a stable support system and cannot effectively disperse these forces, thereby preventing the equipment from tipping over or shaking during operation. Then, the object to be hoisted can be hung on the bottom of the load-bearing block 15 through the hoisting hook 17 and the hoisting rope 16, and then the outrigger arm 14 and the rotating sleeve 13 can be driven to rotate, driving the object to move and reach the target position.
[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. An indoor hanging device, comprising a main housing (1), characterized in that: The inner surface of the main housing (1) is provided with two limiting grooves (2), the inner surface of the main housing (1) is movably embedded with a top housing (3), the outer surface of the top housing (3) is fixedly connected with two limiting bars (4), the outer surface of the limiting bars (4) is movably embedded in the inner portion of the limiting grooves (2), the inner surface of the main housing (1) is fixedly connected with a lining plate (5), the inner portion of the lining plate (5) is rotatably connected with a threaded rod (6), the outer surface of the threaded rod (6) is threadedly connected with an internal thread block (7), both sides of the internal thread block (7) are fixedly connected with a fixing plate (8), one end of the two fixing plates (8) away from the internal thread block (7) is fixedly connected to the inner surface of the top housing (3), the bottom of the threaded rod (6) is fixedly connected with a driven bevel gear (9), and the outer surface of the driven bevel gear (9) is meshedly connected with a driving bevel gear (10).
2. The indoor hoisting equipment according to claim 1, characterized in that: A power rod (11) is fixedly connected to one side of the active bevel gear (10), an outer surface of the power rod (11) is rotatably connected to one side of the main housing (1), and an end of the power rod (11) away from the active bevel gear (10) is fixedly connected to a rocker (12).
3. The indoor hoisting equipment according to claim 2, characterized in that: The outer surface of the main housing (1) is rotatably connected to a rotating sleeve (13), one side of the rotating sleeve (13) is fixedly connected to an outrigger arm (14), and one end of the outrigger arm (14) away from the rotating sleeve (13) is fixedly connected to a bearing block (15).
4. The indoor hoisting equipment according to claim 3, characterized in that: The bottom of the load-bearing block (15) is fixedly connected to a lifting rope (16), and the bottom of the lifting rope (16) is fixedly connected to a lifting hook (17).
5. The indoor hoisting equipment according to claim 4, characterized in that: A lifting sleeve (18) is movably sleeved on the outer surface of the main housing (1), and a plurality of fixing rods (19) are fixedly connected to the bottom of the lifting sleeve (18).
6. The indoor hoisting equipment according to claim 5, characterized in that: One end of the plurality of fixed rods (19) away from the lifting sleeve (18) is fixedly connected to a follower sleeve (20), and the bottom of the follower sleeve (20) is rotatably connected to a plurality of rollers (21).
7. The indoor hoisting equipment according to claim 6, characterized in that: A motor (22) is fixedly connected to one side of the main housing (1), a stabilizing plate (23) is fixedly connected to the side of the main housing (1) close to the motor (22), a screw rod (24) is fixedly connected to the output end of the motor (22), and the outer surface of the screw rod (24) is rotatably connected to the inside of the stabilizing plate (23).
8. The indoor hoisting equipment according to claim 7, characterized in that: The outer surface of the screw rod (24) is threadedly connected to an internal thread sleeve (25), and the bottom of the internal thread sleeve (25) is fixedly connected to the top of the lifting sleeve (18).