Equipment installation lifting device for electromechanical engineering

Abstract

The utility model belongs to the field of lifting devices, and particularly relates to an electromechanical engineering equipment installation lifting device which comprises a base, the upper end of the base is fixedly connected with a fixing frame, a threaded column is installed in the fixing frame through a bearing, and the outer side of the threaded column is connected with a threaded frame through threads. A threaded frame is fixedly connected to the outer side of the base, a connecting pipe is fixedly connected to the outer side of the threaded frame, a telescopic mechanism is arranged on the connecting pipe, four evenly-distributed universal wheels are installed at the lower end of the base, a positioning frame is fixedly connected to the outer side of the threaded frame, a tooth plate is fixedly connected to the outer side of the fixing frame, and a connecting rod is slidably connected to the interior of the positioning frame. According to the utility model, the structures such as the positioning frame, the inclined surface block and the tooth plate are additionally arranged on the threaded frame, and the movement of the threaded frame can be limited through the clamping connection between the inclined surface block and the tooth plate in the moving process of the threaded frame, so that the equipment is more stable after being lifted, and the failure of the lifting structure is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting devices, in particular to a lifting device for equipment installation in mechanical and electrical engineering. Background Technique

[0002] During the construction of mechanical and electrical engineering, a lifting device is required to lift some relatively heavy equipment. According to the patent authorization announcement: a mechanical and electrical installation lifting device for power engineering construction proposed in CN217051394U. In this lifting device, a hydraulic telescopic rod is set to push the lifting arm to rotate, so that the installation beam box and the equipment connection frame are kept in a horizontal state and lifted up and down. The mechanical and electrical equipment is lifted to a high place, and the load-carrying vehicle frame can be manually pushed to move and placed in an accurate position to assist manual installation and fixation. The overall height of this device is small, it is convenient to move, and it is convenient to use indoors.

[0003] However, after the equipment is lifted by the existing lifting device during use, the device is required to carry the equipment. However, during the carrying process, the lifting structure is likely to be unstable, resulting in the equipment falling and being damaged. In addition, the support range of the lifting device is not easy to adjust, resulting in instability when lifting larger equipment. Therefore, the prior art needs to be improved. Content of the Utility Model

[0004] The purpose of the utility model is to provide a lifting device for equipment installation in mechanical and electrical engineering, which solves the problems of unstable lifting structure and unstable support for equipment.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a lifting device for equipment installation in mechanical and electrical engineering, including a base, a fixed frame is fixedly connected to the upper end of the base, a threaded column is installed inside the fixed frame through a bearing, a threaded frame is connected to the outside of the threaded column through a thread, a connecting pipe is fixedly connected to the outside of the threaded frame, a telescopic mechanism is arranged on the connecting pipe, four uniformly distributed universal wheels are installed at the lower end of the base, a positioning frame is fixedly connected to the outside of the threaded frame, a toothed plate is fixedly connected to the outside of the fixed frame, a connecting rod is slidably connected inside the positioning frame, an inclined plane block is fixedly connected to one end of the connecting rod close to the toothed plate, and a spring is arranged on the outside of the connecting rod.

[0006] Preferably, the threaded frame is slidably connected to the fixed frame, the positioning frame is slidably connected to the fixed frame, and the connecting pipe is slidably connected to the fixed frame. The threaded frame can drive the connecting pipe to move.

[0007] Preferably, the inclined plane block is clamped with the toothed plate, and the inclined plane block is slidably connected to the positioning frame. The inclined plane block can limit the positioning frame through the toothed plate.

[0008] Preferably, the other end of the connecting rod is fixedly connected with a pull plate, the pull plate contacts with the positioning frame, and rubber columns are fixedly connected to the outer side of the pull plate. The pull plate can drive the connecting rod to move.

[0009] Preferably, a bevel gear ring is fixedly connected to the upper part of the outer side of the threaded column. A bevel gear shaft is installed on the upper end of the fixed frame through a bearing. A double-shaft motor is fixedly installed on the upper end of the fixed frame, and the output shaft of the double-shaft motor is fixedly connected with the bevel gear shaft. The double-shaft motor can provide power.

[0010] Preferably, the telescopic mechanism includes a fixed strip. A fixed strip is fixedly connected between the two connecting pipes. A telescopic frame is slidably connected inside the two connecting pipes. An internally threaded pipe is fixedly connected to the outer side of the telescopic frame. A guiding frame is fixedly connected between the two connecting pipes. A screw rod is installed inside the fixed strip through a bearing. A hand wheel is fixedly connected to the outer side of the screw rod. Support frames are fixedly connected to the outer sides of the connecting pipes and the telescopic frame. The hand wheel can drive the screw rod to rotate.

[0011] Preferably, the guiding frame is slidably connected with the internally threaded pipe, and the screw rod is threadedly connected with the internally threaded pipe. The guiding frame can guide the movement of the internally threaded pipe.

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

[0013] 1. By adding structures such as a positioning frame, an inclined plane block, and a toothed plate to the threaded frame, the present utility model can limit the movement of the threaded frame through the clamping between the inclined plane block and the toothed plate during the movement of the threaded frame, so that the equipment can be more stable after being lifted, and the lifting structure failure can be avoided.

[0014] 2. By adding structures such as a telescopic frame, an internally threaded pipe, and a screw rod to the connecting pipe, the present utility model can drive the telescopic frame to move through the threaded cooperation between the screw rod and the internally threaded pipe during use. The telescopic frame can adjust the support range during movement, so that the device can be more stable when lifting large equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the overall structure of the present utility model Figure 1 ;

[0016] Figure 2 is a three-dimensional view of the overall structure of the present utility model Figure 2 ;

[0017] Figure 3 is a partial cross-sectional view of the present utility model Figure 1 ;

[0018] Figure 4 is a three-dimensional view of the screw rod of the present utility model; Figure 1 of the present utility model;

[0019] Figure 5 is a three-dimensional view of the telescopic frame of the present utility model; Figure 1 of the present utility model;

[0020] Figure 6 is an enlarged view of the structure of part A of the present utility model; Figure 3 of the present utility model;

[0021] In the figure: 1. Base; 2. Fixed frame; 3. Threaded column; 4. Threaded frame; 5. Connecting pipe; 6. Telescopic mechanism; 7. Universal wheel; 8. Positioning frame; 9. Tooth plate; 10. Connecting rod; 11. Inclined plane block; 12. Pulling plate; 13. Rubber column; 14. Spring; 15. Bevel gear ring; 16. Biaxial motor; 17. Bevel gear shaft; 61. Fixed strip; 62. Telescopic frame; 63. Internal threaded pipe; 64. Guide frame; 65. Support frame; 66. Screw rod; 67. Hand wheel. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 6 A lifting device for equipment installation in mechanical and electrical engineering, including a base 1, a fixed frame 2 is fixedly connected to the upper end of the base 1, a threaded column 3 is installed inside the fixed frame 2 through a bearing, a threaded frame 4 is threadedly connected to the outside of the threaded column 3, a connecting pipe 5 is fixedly connected to the outside of the threaded frame 4, a telescopic mechanism 6 is arranged on the connecting pipe 5, four uniformly distributed universal wheels 7 are installed at the lower end of the base 1, a positioning frame 8 is fixedly connected to the outside of the threaded frame 4, a tooth plate 9 is fixedly connected to the outside of the fixed frame 2, a connecting rod 10 is slidably connected inside the positioning frame 8, an inclined plane block 11 is fixedly connected to one end of the connecting rod 10 close to the tooth plate 9, and a spring 14 is arranged on the outside of the connecting rod 10.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 6, the threaded frame 4 is slidably connected to the fixed frame 2, the positioning frame 8 is slidably connected to the fixed frame 2, the connecting pipe 5 is slidably connected to the fixed frame 2. The threaded frame 4 can drive the connecting pipe 5 to move. The inclined plane block 11 is clamped with the tooth plate 9, and the inclined plane block 11 is slidably connected to the positioning frame 8. The inclined plane block 11 can limit the positioning frame 8 through the tooth plate 9. The other end of the connecting rod 10 is fixedly connected with a pull plate 12. The pull plate 12 contacts the positioning frame 8. A rubber column 13 is fixedly connected to the outer side of the pull plate 12. The pull plate 12 can drive the connecting rod 10 to move. An upper part of the outer side of the threaded column 3 is fixedly connected with a bevel gear ring 15. The upper end of the fixed frame 2 is installed with a bevel gear shaft 17 through a bearing. A double-shaft motor 16 is fixedly installed at the upper end of the fixed frame 2. The output shaft of the double-shaft motor 16 is fixedly connected with the bevel gear shaft 17. The double-shaft motor 16 can provide power.

[0025] Please refer to Figure 1 , Figure 4 , Figure 5 , the telescopic mechanism 6 includes a fixed strip 61. A fixed strip 61 is fixedly connected between the two connecting pipes 5. A telescopic frame 62 is slidably connected inside the two connecting pipes 5. An internally threaded pipe 63 is fixedly connected to the outer side of the telescopic frame 62. A guide frame 64 is fixedly connected between the two connecting pipes 5. A screw rod 66 is installed inside the fixed strip 61 through a bearing. A hand wheel 67 is fixedly connected to the outer side of the screw rod 66. Support frames 65 are fixedly connected to the outer sides of the connecting pipe 5 and the telescopic frame 62. The hand wheel 67 can drive the screw rod 66 to rotate. The guide frame 64 is slidably connected to the internally threaded pipe 63. The screw rod 66 is threadedly connected to the internally threaded pipe 63. The guide frame 64 can guide the movement of the internally threaded pipe 63.

[0026] The specific implementation process of the present utility model is as follows: When in use, rotate the hand wheel 67. The hand wheel 67 drives the screw rod 66 to rotate. During the rotation of the screw rod 66, it can drive the telescopic frame 62 to move through the threaded fit with the internally threaded pipe 63. During the movement of the telescopic frame 62, the support range can be adjusted. After the adjustment is completed, stop rotating the hand wheel 67.

[0027] Then place the device above the support frame 65, start the biaxial motor 16, the biaxial motor 16 drives the bevel gear shaft 17 to rotate, the bevel gear shaft 17 drives the threaded column 3 to rotate through the bevel gear ring 15, and the threaded column 3 can drive the connecting pipe 5 to move through the thread fit with the threaded frame 4 during rotation. The connecting pipe 5 can lift the device during movement. At the same time, the threaded frame 4 drives the positioning frame 8. The positioning frame 8 can drive the inclined block 11 to slide into the interior of the positioning frame 8 through the inclined plane of the tooth plate 9 and compress the spring 14 during movement. When the device is lifted to a certain height, the spring 14 drives the inclined block 11 to reset, and the inclined block 11 slides to the tooth plane of the tooth plate 9, then the limit of the threaded frame 4 can be completed, so that the lifting of the device can be more stable.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An equipment installation lifting device for mechanical and electrical engineering, comprising a base (1), characterized in that: A fixing frame (2) is fixedly connected to the upper end of the base (1). A threaded column (3) is installed inside the fixing frame (2) through a bearing. A threaded frame (4) is connected to the outside of the threaded column (3) by threads. A connecting pipe (5) is fixedly connected to the outside of the threaded frame (4). A telescopic mechanism (6) is arranged on the connecting pipe (5). Four uniformly distributed universal wheels (7) are installed at the lower end of the base (1). A positioning frame (8) is fixedly connected to the outside of the threaded frame (4). A toothed plate (9) is fixedly connected to the outside of the fixing frame (2). A connecting rod (10) is slidably connected inside the positioning frame (8). An inclined plane block (11) is fixedly connected to one end of the connecting rod (10) close to the toothed plate (9). A spring (14) is arranged on the outside of the connecting rod (10).

2. The equipment installation lifting device for mechanical and electrical engineering according to claim 1, characterized in that: The threaded frame (4) is slidably connected to the fixing frame (2), the positioning frame (8) is slidably connected to the fixing frame (2), and the connecting pipe (5) is slidably connected to the fixing frame (2).

3. The lifting device for equipment installation in a mechatronic engineering according to claim 1, characterized in that: The inclined plane block (11) is clamped with the toothed plate (9), and the inclined plane block (11) is slidably connected to the positioning frame (8).

4. An equipment installation and lifting device for mechanical and electrical engineering according to claim 1, characterized in that: The other end of the connecting rod (10) is fixedly connected to a pulling plate (12). The pulling plate (12) contacts the positioning frame (8). A rubber column (13) is fixedly connected to the outside of the pulling plate (12).

5. The lifting device for equipment installation in a mechanical and electrical engineering according to claim 1, characterized in that: A bevel gear ring (15) is fixedly connected to the upper part of the outside of the threaded column (3). A bevel gear shaft (17) is installed at the upper end of the fixing frame (2) through a bearing. A double-shaft motor (16) is fixedly installed at the upper end of the fixing frame (2). The output shaft of the double-shaft motor (16) is fixedly connected to the bevel gear shaft (17).

6. The equipment installation lifting device for mechanical and electrical engineering according to claim 1, characterized in that: The telescopic mechanism (6) includes a fixing strip (61). The fixing strip (61) is fixedly connected between the two connecting pipes (5). A telescopic frame (62) is slidably connected inside the two connecting pipes (5). An internally threaded pipe (63) is fixedly connected to the outside of the telescopic frame (62). A guiding frame (64) is fixedly connected between the two connecting pipes (5). A screw rod (66) is installed inside the fixing strip (61) through a bearing. A hand wheel (67) is fixedly connected to the outside of the screw rod (66). Support frames (65) are fixedly connected to the outside of the connecting pipe (5) and the telescopic frame (62).

7. The device installation and lifting device for mechatronic engineering according to claim 6, characterized in that: The guiding frame (64) is slidably connected to the internally threaded pipe (63), and the screw rod (66) is connected to the internally threaded pipe (63) by threads.

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