Auxiliary hoisting device

Abstract

The utility model discloses a hoisting auxiliary device, which relates to the technical field of building electromechanical transshipment, and comprises a base, the outer side of the base is in sliding connection with a pushing and guiding seat, a first screw rod is fixed at the center of the inner side of the pushing and guiding seat, a threaded sleeve is rotatably connected at the center of the interior of the base, and first supporting shafts are fixed on both sides of the pushing and guiding seat; second supporting shafts are fixed to the ends, away from the base, of the pushing and guiding seats, a vertical frame is fixed to the upper end of the base, side frames are rotationally connected to the outer sides of the two first supporting shafts, guide columns are symmetrically fixed to the inner side of each side frame, a clamping plate is slidably connected between the two guide columns, and a movable door is rotationally connected to the outer side of the second supporting shaft. According to the hoisting auxiliary device provided by the utility model, through the integral structural matching design, the device can be flexibly unfolded or folded, so that the internal space of the device can be conveniently and flexibly adjusted, and large building electromechanical equipment can be conveniently loaded.

Description

Technical Field

[0001] The utility model relates to the technical field of building electromechanical transportation, in particular to a hoisting auxiliary device. Background Art

[0002] When hoisting building mechanical and electrical equipment, it is necessary to use hoisting auxiliary devices to protect the equipment; when performing building mechanical and electrical installation operations, in order to ensure the safety of hoisting the building mechanical and electrical equipment, it is necessary to use hoisting auxiliary equipment to clamp, support or protect the hoisted mechanical and electrical equipment.

[0003] For example, a Chinese utility model patent (CN219751604U) discloses a lifting auxiliary device for building electromechanical installation, which records: "including a fixed frame; a lifting structure, the fixed frame is fixed to the inner side wall of the lifting structure; a ceiling structure, the ceiling structure is fixed to the top of the support frame; a transmission structure, the transmission structure is installed between the ceiling frame and the edge of one end of the base plate; a supporting structure, the supporting structure is installed inside the base plate; a closed structure, the closed structure is installed on the side wall of one end of the ceiling frame; a guide structure, the guide structure is installed inside the base plate", and points out the technical deficiencies: "When some existing lifting auxiliary devices are in use, the edges of the devices are fenced by the brackets, resulting in limited internal space of the devices. When large electromechanical equipment is transported, it is not conducive to the staff to load and remove large electromechanical equipment into and out of the lifting auxiliary device due to the limited space inside the device, which requires more manpower."

[0004] In summary, it can be seen that the following technical problems exist in the prior art: the edges of existing lifting auxiliary devices are usually provided with fences for protection, so that the internal space of the device is fixed, which makes it inconvenient to load or remove larger building mechanical and electrical equipment into or out of the lifting auxiliary device. For this reason, the present application proposes a lifting auxiliary device. Utility Model Content

[0005] Based on this, it is necessary to provide a lifting auxiliary device to address the above-mentioned technical problems. Through the overall structural coordination design, the device can be flexibly unfolded or folded, so as to facilitate flexible adjustment of the space inside the device and facilitate the loading of larger building mechanical and electrical equipment. At the same time, after the movable door is flipped open with the second support axis as the axis, the support of multiple ball bearings makes it easier to load or remove the building mechanical and electrical equipment into or out of the device.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A lifting auxiliary device, which is used for lifting and transporting of building electromechanical equipment;

[0008] The invention comprises a base, the outer side of the base is slidably connected with a deduction seat, the center of the inner side of the deduction seat is fixed with a first screw, the center of the inner side of the base is rotatably connected with a threaded sleeve, the first screw is located at the inner side of the threaded sleeve and is threadedly connected with the threaded sleeve, a driving assembly is arranged between the threaded sleeve and the base, first support shafts are fixed on both sides of the deduction seat, a second support shaft is fixed on the end of the deduction seat away from the base, a vertical frame is fixed on the upper end of the base, a hook is fixed at the center of the upper end of the vertical frame, the outer sides of the two first support shafts are rotatably connected with side frames, a guide column is symmetrically fixed on the inner side of each of the side frames, a splint is slidably connected between the two guide columns, a second screw is also rotatably connected at the center of the inner side of the side frame, the second screw is threadedly connected to the splint, and a movable door is rotatably connected to the outer side of the second support shaft.

[0009] As a preferred embodiment of the lifting auxiliary device provided by the utility model, the driving assembly includes a first spur gear, a first spur gear is fixed to the outer side of the end of the threaded sleeve away from the derivation seat, a first motor is fixed to the inner side of the base and located on the outer side of the first spur gear, a second spur gear is fixed to the output end of the first motor, and the second spur gear is meshingly connected with the first spur gear.

[0010] As a preferred embodiment of the lifting auxiliary device provided by the utility model, a second motor is fixed at the center of the two side frames away from the derivation seat, and the output end of the second motor is fixed to the second screw.

[0011] As a preferred embodiment of the lifting auxiliary device provided by the utility model, a first pulley is symmetrically arranged at the bottom end of the base, and a second pulley is symmetrically arranged at the bottom end of the derivation seat.

[0012] As a preferred embodiment of the lifting auxiliary device provided by the utility model, the upper end of the stand is also slidably connected to two pull rods, a spring is fixed between the outer side of the upper end of each pull rod and the stand, and the lower end of the pull rod is slidably connected to the movable door.

[0013] As a preferred implementation of the lifting auxiliary device provided by the utility model, extension plates are fixed to the outer sides of the two clamping plates.

[0014] As a preferred embodiment of the lifting auxiliary device provided by the utility model, a plurality of balls are evenly and movably connected inside the movable door.

[0015] As a preferred embodiment of the lifting auxiliary device provided by the utility model, support frames are fixed to both sides of the base, and the outer sides of the two side frames are respectively fitted with the two support frames.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The lifting auxiliary device provided by the utility model can be flexibly unfolded or folded through the overall structural coordination design, so that the space inside the device can be flexibly adjusted, and larger building mechanical and electrical equipment can be loaded conveniently. At the same time, after the movable door is flipped open with the second support shaft as the axis, it is more labor-saving to load or remove the building mechanical and electrical equipment from the device through the support of multiple ball bearings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of the lifting auxiliary device provided by the utility model;

[0020] Figure 2 A structural schematic diagram of the upper end of the stand of the lifting auxiliary device provided by the utility model;

[0021] Figure 3 A schematic diagram of the structure of the driving assembly of the lifting auxiliary device provided by the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of both sides of the derivation seat of the lifting auxiliary device provided by the utility model;

[0023] Figure 5 This is a schematic structural diagram of the hoisting auxiliary device provided by the utility model after being unfolded as a whole.

[0024] The markings in the figure are as follows:

[0025] 1. Base; 2. Guide seat; 3. First pulley; 4. Second pulley; 5. First screw; 6. Threaded sleeve; 7. First flat gear; 8. First motor; 9. Second flat gear; 10. First support shaft; 11. Second support shaft; 12. Stand; 13. Hook; 14. Pull rod; 15. Spring; 16. Side frame; 17. Guide column; 18. Clamp; 19. Extension plate; 20. Second motor; 21. Second screw; 22. Movable door; 23. Ball; 24. Carrying frame. DETAILED DESCRIPTION

[0026] As described in the background art, the edges of existing lifting auxiliary devices are usually provided with protective fences, so that the internal space of the device is fixed, which makes it inconvenient to load or remove larger building mechanical and electrical equipment from the lifting auxiliary device.

[0027] In order to solve this technical problem, the utility model provides a lifting auxiliary device, which is used for lifting and transporting of building electromechanical equipment;

[0028] It includes a base 1, a guide seat 2 is slidably connected to the outer side of the base 1, a first screw 5 is fixed at the center of the inner side of the guide seat 2, a threaded sleeve 6 is rotatably connected to the center of the inside of the base 1, the first screw 5 is located on the inner side of the threaded sleeve 6 and is threadedly connected to the threaded sleeve 6, a driving assembly is arranged between the threaded sleeve 6 and the base 1, first support shafts 10 are fixed on both sides of the guide seat 2, a second support shaft 11 is fixed to the end of the guide seat 2 away from the base 1, a stand 12 is fixed to the upper end of the base 1, a hook 13 is fixed at the center of the upper end of the stand 12, the outer sides of the two first support shafts 10 are rotatably connected to side frames 16, guide columns 17 are symmetrically fixed to the inner side of each side frame 16, a splint 18 is slidably connected between the two guide columns 17, a second screw 21 is also rotatably connected to the center of the inner side of the side frame 16, the second screw 21 is threadedly connected to the splint 18, and a movable door 22 is rotatably connected to the outer side of the second support shaft 11.

[0029] The hoisting auxiliary device provided by the utility model can be flexibly unfolded or folded through the overall structural coordination design, so as to facilitate the flexible adjustment of the space inside the device and facilitate the loading of larger building mechanical and electrical equipment.

[0030] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] Embodiment 1:

[0033] Please refer to Figure 1-5 A lifting auxiliary device comprises a base 1, a guide seat 2 is slidably connected to the outer side of the base 1, a first pulley 3 is symmetrically arranged at the bottom end of the base 1, and a second pulley 4 is symmetrically arranged at the bottom end of the guide seat 2 in order to facilitate pushing and moving the device on the ground, in order to control the sliding of the guide seat 2, a first screw 5 is fixed at the center of the inner side of the guide seat 2, a threaded sleeve 6 is rotatably connected at the center of the inner side of the base 1, the first screw 5 is located inside the threaded sleeve 6 and is threadedly connected to the threaded sleeve 6, and a driving assembly is arranged between the threaded sleeve 6 and the base 1;

[0034] Specifically, the driving assembly includes a first flat gear 7, the first flat gear 7 is fixed to the outer side of the threaded sleeve 6 away from the derivation seat 2, a first motor 8 is fixed to the inner side of the base 1 and outside the first flat gear 7, a second flat gear 9 is fixed to the output end of the first motor 8, and the second flat gear 9 is meshed and connected with the first flat gear 7;

[0035] A stand 12 is fixed to the upper end of the base 1, a hook 13 is fixed at the center of the upper end of the stand 12, first support shafts 10 are fixed to both sides of the derivation seat 2, a second support shaft 11 is fixed to the end of the derivation seat 2 away from the base 1, the outer sides of the two first support shafts 10 are rotatably connected to the side frames 16, and the outer side of the second support shaft 11 is rotatably connected to the movable door 22;

[0036] When the movable door 22 is turned over and closed with the second support shaft 11 as the axis, in order to facilitate the limiting and fixing of the movable door 22, the upper end of the stand 12 is also slidably connected to two pull rods 14, and a spring 15 is fixed between the outer side of the upper end of each pull rod 14 and the stand 12, and the lower end of the pull rod 14 is slidably connected to the movable door 22;

[0037] A guide column 17 is symmetrically fixed to the inner side of each side frame 16, a clamping plate 18 is slidably connected between the two guide columns 17, and an extension plate 19 is fixed to the outer sides of the two clamping plates 18. In order to facilitate the control of the sliding of the clamping plates 18, a second screw 21 is rotatably connected to the center of the inner side of the side frame 16, and the second screw 21 is threadedly connected to the clamping plate 18. A second motor 20 is fixed to the center of the two side frames 16 away from the derivation seat 2, and the output end of the second motor 20 is fixed to the second screw 21;

[0038] When the side frame 16 is flipped open with the first support shaft 10 as the axis, in order to facilitate auxiliary support of the side frame 16, the two sides of the base 1 are also fixed with support frames 24, and the outer sides of the two side frames 16 are respectively in contact with the two support frames 24. When the side frame 16 is flipped closed with the first support shaft 10 as the axis, in order to facilitate the limiting and fixing of the side frame 16, bolts are arranged inside each clamping plate 18, and the clamping plate 18 is connected and fixed to the stand frame 12 by bolts, thereby limiting the side frame 16.

[0039] Embodiment 2:

[0040] The lifting auxiliary device provided in Example 1 is further optimized. Specifically, Figure 4 As shown, when the movable door 22 is flipped open with the second support shaft 11 as the axis, it is convenient to support the construction mechanical and electrical equipment through the movable door 22. When the construction mechanical and electrical equipment is loaded and moved to the upper end of the movable door 22, in order to further save effort in loading, a plurality of balls 23 are evenly and movably connected inside the movable door 22;

[0041] In the above embodiment, the first motor 8 and the second motor 20 can adopt the known models available on the market. For those skilled in the art, the forward and reverse operation of the first motor 8 and the second motor 20 and the power supply to the first motor 8 and the second motor 20 are conventional technical means, and their principles are not described in detail here.

[0042] The use process of the lifting auxiliary device provided by the utility model is as follows: when loading smaller building mechanical and electrical equipment, the pull rod 14 is pulled to slide it out of the movable door 22, thereby releasing the limit of the movable door 22 and conveniently flipping and opening the movable door 22 with the second support shaft 11 as the axis, so as to load the smaller building mechanical and electrical equipment without unfolding the device; when loading larger building mechanical and electrical equipment, the pull rod 14 is first pulled to flip and open the movable door 22, and then the bolts are removed to release the connection and fixation between the clamping plate 18 and the stand 12, so as to facilitate flipping and opening the side frame 16 with the first support shaft 10 as the axis, and cooperate with the bearing frame 24 to support the side frame 16;

[0043] At this time, the first motor 8 is started to drive the second flat gear 9 to rotate, and then the threaded sleeve 6 is driven to rotate through the meshing of the first flat gear 7 and the second flat gear 9, so that the guide seat 2 is driven to slide in the direction away from the base 1 through the threaded connection between the threaded sleeve 6 and the first screw 5, so that the device is unfolded as a whole, and then the larger building mechanical and electrical equipment is installed into the base 1 and the upper end of the guide seat 2 through the support of the movable door 22 and the ball 23, and then the second motor 20 is started to drive the second screw 21 to rotate, so that the clamping plate 18 and the extension plate 19 are driven to move in the direction close to the building mechanical and electrical equipment through the guidance of the guide column 17, so that the clamping plate 18 and the extension plate 19 are tightly fitted with the equipment, clamped and fixed, and then the movable door 22 is closed and the movable door 22 is limited and fixed by pulling the pull rod 14 and the spring 15, so as to complete the loading of the larger building mechanical and electrical equipment, and cooperate with the hook 13 to facilitate the lifting and transportation of the device.

Claims

1. A lifting auxiliary device, characterized in that: The invention comprises a base (1), wherein the outer side of the base (1) is slidably connected to a derivation seat (2), a first screw rod (5) is fixed at the center of the inner side of the derivation seat (2), a threaded sleeve (6) is rotatably connected at the center of the inner side of the base (1), the first screw rod (5) is located inside the threaded sleeve (6) and is threadedly connected to the threaded sleeve (6), a driving assembly is arranged between the threaded sleeve (6) and the base (1), first support shafts (10) are fixed on both sides of the derivation seat (2), a second support shaft (11) is fixed at the end of the derivation seat (2) away from the base (1), and the first support shaft (10) is fixed on the first support shaft (11) of the derivation seat (2) and the second support shaft (1 ... A stand (12) is fixed at the upper end of the base (1), a hook (13) is fixed at the center of the upper end of the stand (12), the outer sides of the two first support shafts (10) are rotatably connected to side frames (16), the inner side of each side frame (16) is symmetrically fixed with a guide column (17), a clamping plate (18) is slidably connected between the two guide columns (17), a second screw rod (21) is also rotatably connected at the center of the inner side of the side frame (16), the second screw rod (21) is threadedly connected to the clamping plate (18), and the outer side of the second support shaft (11) is rotatably connected to a movable door (22).

2. The lifting auxiliary device according to claim 1, characterized in that: The driving assembly comprises a first spur gear (7), the first spur gear (7) is fixed on the outer side of the end of the threaded sleeve (6) away from the derivation seat (2), a first motor (8) is fixed on the inner side of the base (1) and located outside the first spur gear (7), a second spur gear (9) is fixed on the output end of the first motor (8), and the second spur gear (9) is meshingly connected with the first spur gear (7).

3. The lifting auxiliary device according to claim 1, characterized in that: A second motor (20) is fixed at the center of each of the two side frames (16) away from the derivation seat (2), and an output end of the second motor (20) is fixed to a second screw rod (21).

4. The lifting auxiliary device according to claim 1, characterized in that: A first pulley (3) is symmetrically arranged at the bottom end of the base (1), and a second pulley (4) is symmetrically arranged at the bottom end of the derivation seat (2).

5. The lifting auxiliary device according to claim 1, characterized in that: The upper end of the stand (12) is also slidably connected to two pull rods (14), a spring (15) is fixed between the outer side of the upper end of each pull rod (14) and the stand (12), and the lower end of the pull rod (14) is slidably connected to the movable door (22).

6. The lifting auxiliary device according to claim 1, characterized in that: Extension plates (19) are fixed to the outer sides of the two clamping plates (18).

7. The lifting auxiliary device according to claim 1, characterized in that: A plurality of rolling balls (23) are evenly and movably connected inside the movable door (22).

8. The lifting auxiliary device according to claim 1, characterized in that: Support frames (24) are also fixed on both sides of the base (1), and the outer sides of the two side frames (16) are respectively fitted with the two support frames (24).

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