Building mechanical and electrical installation lifting equipment

By combining rotating connection components, hydraulic telescopic rods, and protective lifting components, the problems of swaying and collision of electromechanical equipment during lifting are solved, achieving enhanced stability and high adaptability, and protecting equipment safety.

CN224199054UActive Publication Date: 2026-05-05SHANDONG POWER CONSTR TIEJUN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG POWER CONSTR TIEJUN CONSTR ENG CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

When existing lifting devices for electromechanical equipment use steel wire ropes for connection, the equipment is prone to shaking during transportation, which may cause it to collide with surrounding objects and be damaged.

Method used

It employs a rotating connection assembly, a hydraulic telescopic rod, a protective lifting assembly, and an adjustable support assembly. The rotating connection assembly enables the rotation of the main support connecting column, the hydraulic telescopic rod drives the inner extension crossbar to extend, the triangular lifting assembly connects to the protective lifting assembly to reduce swaying, and the adjustable support assembly adjusts the height to meet different needs.

Benefits of technology

It enables omnidirectional hoisting, enhances equipment stability, prevents collisions with surrounding objects, adapts to hoisting requirements at different heights, and protects the equipment from damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224199054U_ABST
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Abstract

The utility model provides building mechanical and electrical installation lifting equipment which comprises a lower supporting bottom plate, a main supporting connecting column is installed at the top of one end of the lower supporting bottom plate through a rotary connecting assembly, a hollow supporting cross rod is fixedly installed at the top of the main supporting connecting column, and an inner extending cross rod extending out of the hollow supporting cross rod is arranged in the hollow supporting cross rod in a sliding mode. A hydraulic telescopic rod connected with the fixing block is installed at the top of the hollow supporting cross rod, a triangular hoisting assembly is fixedly connected to the bottom end of the inner extending cross rod, a protective hoisting assembly is installed at the bottom end of the triangular hoisting assembly, and adjustable supporting assemblies are symmetrically installed at the two ends of the lower supporting bottom plate. Compared with the prior art, the hoisting device has the following beneficial effects that the hoisting device is simple in structure, can realize full-angle hoisting work, enhances the stability through hoisting, plays a role in protecting the electromechanical equipment, prevents the electromechanical equipment from colliding with surrounding objects to cause danger, and can meet the hoisting requirements of different heights.
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Description

Technical Field

[0001] This utility model is a hoisting device for building electromechanical installation, belonging to the field of building electromechanical installation technology. Background Technology

[0002] Electromechanical equipment generally refers to machinery, electrical appliances, and electrical automation equipment. Unlike hardware, electromechanical equipment mainly refers to finished products that can achieve certain functions. There are many types of electromechanical equipment, which can be divided into three categories according to their use: industrial electromechanical equipment, information electromechanical equipment, and household electromechanical equipment. When installing building electromechanical equipment, it is necessary to lift and move the equipment to a suitable location and height for installation.

[0003] Existing mechanical and electrical equipment often uses lifting devices, and most existing lifting devices use wire ropes to connect the mechanical and electrical equipment to move the equipment to the required position. However, the single wire rope connection to the mechanical and electrical equipment is prone to causing the equipment to sway significantly during transportation and collide with surrounding objects, resulting in damage to the equipment. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a building electromechanical installation lifting device.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0006] A building electromechanical installation lifting device includes a lower support base plate. A main support connecting column is installed on the top of one end of the lower support base plate via a rotating connecting assembly. A hollow support crossbar is fixedly installed on the top of the main support connecting column. An inner extension crossbar is slidably provided inside the hollow support crossbar and extends outward therefrom. A fixing block is fixedly installed on the top of the end of the inner extension crossbar located outside the hollow support crossbar. A hydraulic telescopic rod connected to the fixing block is installed on the top of the hollow support crossbar. A triangular lifting assembly is fixedly connected to the bottom end of the inner extension crossbar. A protective lifting assembly is installed on the bottom end of the triangular lifting assembly. Adjustable support assemblies are symmetrically installed at both ends of the lower support base plate.

[0007] Furthermore, the rotary connection assembly includes auxiliary support plates fixed on both sides of the lower support base plate, a lower support plate fixed on the top of the lower support base plate that abuts against the auxiliary support plates, an upper rotary gear plate rotatably mounted on the lower support plate via a bearing, an upper support plate fixedly mounted on the top of the upper rotary gear plate, and a main support connecting column fixed at the center of the upper support plate.

[0008] Furthermore, a drive motor is fixedly installed on one side of the lower support base plate. The output end of the drive motor is connected to a gear that meshes with the upper rotating gear plate, and the drive motor is a self-locking motor.

[0009] Furthermore, the triangular lifting assembly includes a mounting box fixed to the end of the inner extension crossbar. A motor is fixedly installed on the inner wall of the mounting box. The output end of the motor is connected to a spool that is rotatably installed inside the mounting box. The main lifting wire rope is wound on the spool. An opening is provided at the bottom of the mounting box for the main lifting wire rope to pass through. A central fixing block is detachably connected to one end of the main lifting wire rope passing through the opening. Side fixing blocks are detachably connected to both sides of the central fixing block through auxiliary wire ropes.

[0010] Furthermore, the protective hoisting assembly includes an outer housing, with the central fixing block and the side fixing block both fixed to the top of the outer housing. A sealing plate is detachably installed at one end of the outer housing, and an abutting bolt is threaded through the other end of the outer housing. A rubber abutting plate is installed at one end of the abutting bolt inside the outer housing. A protective pad is provided at the bottom of the outer housing, and the electromechanical equipment body is placed on the protective pad.

[0011] Furthermore, the adjustable support assembly includes support blocks fixedly connected to both ends of the lower support base plate. Inclined support legs are movably mounted on both ends of the support blocks via rotating shafts. Support plates are mounted on the bottom ends of the inclined support legs. C-shaped connecting blocks are fixedly mounted on the inclined support legs. Hydraulic cylinders are rotatably connected between the C-shaped connecting blocks and the support blocks.

[0012] The beneficial effects of this utility model are:

[0013] A main support connecting column is installed at one end of the lower support base plate via a rotating connecting assembly. This assembly allows the main support connecting column to rotate, thereby rotating the hollow support crossbar and inner extension crossbar mounted on it. A hydraulic telescopic rod drives the inner extension crossbar to extend, enabling hoisting at different lengths. A triangular lifting assembly connects to a protective hoisting assembly, reducing swaying during hoisting and providing excellent protection for the equipment, preventing it from colliding with surrounding objects. An adjustable support assembly stabilizes the entire device while adjusting its overall height to accommodate different hoisting heights. This invention features a simple structure, enabling hoisting at all angles, enhanced stability, and protection for the equipment, preventing collisions and hazard. It also adapts to hoisting requirements at various heights. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a structural schematic diagram of a building electromechanical installation lifting device according to the present invention;

[0016] Figure 2 This is an enlarged view of a rotating connection component in a building electromechanical installation lifting device according to this utility model;

[0017] Figure 3 This is a schematic diagram of the triangular lifting assembly in a building electromechanical installation lifting device according to the present invention;

[0018] Figure 4 This is a schematic diagram of the structure of a protective hoisting component in a building electromechanical installation hoisting equipment according to the present invention;

[0019] Figure 5 This is a structural schematic diagram of an adjustable support component in a building electromechanical installation lifting device according to the present invention.

[0020] In the diagram, 1. Lower support base plate; 2. Rotary connection assembly; 3. Main support connecting column; 4. Hollow support crossbar; 5. Inner extension crossbar; 6. Fixing block; 7. Hydraulic telescopic rod; 8. Triangular lifting assembly; 9. Protective lifting assembly; 10. Adjustable support assembly; 11. Auxiliary support plate; 12. Lower support plate; 13. Upper rotating gear plate; 14. Upper support plate; 15. Drive motor; 16. Gear; 17. Mounting box; 18. Motor; 19. Wire reel; 20. Main lifting wire rope; 21. Central fixing block; 22. Secondary wire rope; 23. Side fixing block; 24. Outer housing; 25. Abutment bolt; 26. Rubber contact plate; 27. Protective pad; 28. Electromechanical equipment body; 29. ​​Sealing plate; 30. Support block; 31. Inclined support leg; 32. C-shaped connecting block; 33. Hydraulic cylinder. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5This utility model provides a technical solution for a building electromechanical installation lifting equipment, including a lower support base plate 1. A main support connecting column 3 is installed on the top of one end of the lower support base plate 1 via a rotating connecting assembly 2. A hollow support crossbar 4 is fixedly installed on the top of the main support connecting column 3. An inner extension crossbar 5 is slidably provided inside the hollow support crossbar 4 and extends outward. The main support connecting column 3 is installed on the top of one end of the lower support base plate 1 via the rotating connecting assembly 2. The main support connecting column 3 can be rotated by the rotating connecting assembly 2, thereby causing the hollow support crossbar 4 and the inner extension crossbar 5 installed on it to rotate. A fixing block 6 is fixedly installed on the top of the end of the inner extension crossbar 5 outside the hollow support crossbar 4. A fixing block 6 is fixedly installed on the top of the hollow support crossbar 4. A hydraulic telescopic rod 7 is connected to the fixed block 6. A triangular lifting assembly 8 is fixedly connected to the bottom end of the inner extension crossbar 5. A protective lifting assembly 9 is installed at the bottom end of the triangular lifting assembly 8. The hydraulic telescopic rod 7 can drive the inner extension crossbar 5 to extend out, realizing lifting of different lengths. The triangular lifting assembly 8 is connected to the protective lifting assembly 9, which can reduce swaying during the lifting process. At the same time, the protective lifting assembly 9 has a good protective effect on the electromechanical equipment, preventing it from touching surrounding objects. Adjustable support assemblies 10 are symmetrically installed at both ends of the lower support base plate 1. The adjustable support assemblies 10 can stabilize the entire equipment while adjusting its overall height to adapt to different lifting height requirements.

[0023] See Figure 2 The rotary connection assembly 2 includes auxiliary support plates 11 fixed on both sides of the lower support base plate 1. A lower support plate 12, which abuts against the auxiliary support plates 11, is fixed to the top of the lower support base plate 1. An upper rotary gear plate 13 is rotatably mounted on the lower support plate 12 via bearings. An upper support plate 14 is fixedly mounted on the top of the upper rotary gear plate 13, and the main support connecting column 3 is fixed at the center of the upper support plate 14. A drive motor 15 is fixedly mounted on one side of the lower support base plate 1. The output end of the drive motor 15 is connected to a gear 16 that meshes with the upper rotary gear plate 13, and the drive motor 15 is a self-locking motor. By driving the gear 16 to rotate through the drive motor 15, the upper rotary gear plate 13 rotates, and the upper support plate 14 rotates through the bearings, allowing the main support connecting column 3 to be angled. The self-locking nature of the drive motor 15 limits its rotation and prevents it from rotating on its own.

[0024] See Figure 3The triangular lifting assembly 8 includes a mounting box 17 fixed to the end of the inner extension crossbar 5. A motor 18 is fixedly installed on the inner wall of the mounting box 17. The output end of the motor 18 is connected to a coil 19 rotatably installed inside the mounting box 17. A main lifting wire rope 20 is wound on the coil 19. An opening is provided at the bottom of the mounting box 17 for the main lifting wire rope 20 to pass through. One end of the main lifting wire rope 20 that passes through the opening is detachably connected to a central fixing block 21. Side fixing blocks 23 are detachably connected to both sides of the central fixing block 21 via auxiliary wire ropes 22. The motor 18 drives the coil 19 to rotate, thereby lowering the main lifting wire rope 20. After the main lifting wire rope 20 is installed and fixed to the central fixing block 21, it works in conjunction with the auxiliary wire ropes 22 and the side fixing blocks 23 to achieve a stable lifting effect on the outer housing 24.

[0025] See Figure 4 The protective hoisting assembly 9 includes an outer housing 24, with a central fixing block 21 and a side fixing block 23 fixed to the top of the outer housing 24. A sealing plate 29 is detachably installed at one end of the outer housing 24, and a threaded insertion bolt 25 is threaded through the other end of the outer housing 24. A rubber contact plate 26 is installed at the end of the insertion bolt 25 located inside the outer housing 24. A protective pad 27 is provided at the bottom of the outer housing 24, and the electromechanical equipment body 28 is placed on the protective pad 27. By placing the electromechanical equipment body 28 into the outer housing 24, installing the sealing plate 29 on the outer housing 24, and then using the insertion bolt 25 to drive the rubber contact plate 26 to abut and limit the electromechanical equipment body 28, a protective effect is achieved for the electromechanical equipment body 28.

[0026] See Figure 5 The adjustable support assembly 10 includes support blocks 30 fixedly connected to both ends of the lower support base plate 1. Inclined support legs 31 are movably mounted on both ends of the support blocks 30 via pivots. A support plate is mounted on the bottom end of each inclined support leg 31. C-shaped connecting blocks 32 are fixedly mounted on the inclined support legs 31. Hydraulic cylinders 33 are rotatably connected to both the C-shaped connecting blocks 32 and the support blocks 30. The hydraulic cylinders 33 drive the inclined support legs 31 to adjust their angle. When the hydraulic cylinders 33 retract, the two inclined support legs 31 move inward, thereby adjusting the height of the lower support base plate 1 and achieving overall height adjustment.

[0027] In use, a main support connecting column 3 is installed at one end of the lower support base plate 1 via a rotating connecting assembly 2. The rotating connecting assembly 2 allows the main support connecting column 3 to rotate, thereby causing the hollow support crossbar 4 and inner extension crossbar 5 mounted on it to rotate. A hydraulic telescopic rod 7 drives the inner extension crossbar 5 to extend, enabling hoisting at different lengths. A triangular lifting assembly 8 connects to a protective hoisting assembly 9, reducing swaying during hoisting. The protective hoisting assembly 9 also provides good protection for the electromechanical equipment, preventing it from contacting surrounding objects. An adjustable support assembly 10 stabilizes the entire device while adjusting its overall height to accommodate different hoisting heights. This invention has a simple structure, enables hoisting at all angles, enhances stability, protects the electromechanical equipment from collisions, and adapts to different hoisting heights.

[0028] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A hoisting device for building electromechanical installation, characterized in that, The system includes a lower support base plate (1), a main support connecting column (3) is installed on the top of one end of the lower support base plate (1) via a rotating connecting assembly (2), a hollow support crossbar (4) is fixedly installed on the top of the main support connecting column (3), an inner extension crossbar (5) is slidably provided inside the hollow support crossbar (4) extending to the outside, and a fixing block (6) is fixedly installed on the top of the end of the inner extension crossbar (5) located outside the hollow support crossbar (4), a hydraulic telescopic rod (7) connected to the fixing block (6) is installed on the top of the hollow support crossbar (4), a triangular lifting assembly (8) is fixedly connected to the bottom end of the inner extension crossbar (5), a protective lifting assembly (9) is installed on the bottom end of the triangular lifting assembly (8), and adjustable support assemblies (10) are symmetrically installed at both ends of the lower support base plate (1).

2. A building electromechanical installation lifting device according to claim 1, characterized in that, The rotating connection assembly (2) includes auxiliary support plates (11) fixed on both sides of the lower support base plate (1). The top of the lower support base plate (1) is fixed with a lower support plate (12) that abuts against the auxiliary support plate (11). An upper rotating gear plate (13) is rotatably mounted on the lower support plate (12) via a bearing. An upper support plate (14) is fixedly mounted on the top of the upper rotating gear plate (13). The main support connecting column (3) is fixed at the center of the upper support plate (14).

3. A building electromechanical installation lifting device according to claim 2, characterized in that, A drive motor (15) is fixedly installed on one side of the lower support base plate (1). The output end of the drive motor (15) is connected to a gear (16) that meshes with the upper rotating gear plate (13), and the drive motor (15) is a self-locking motor.

4. A building electromechanical installation lifting device according to claim 3, characterized in that, The triangular lifting assembly (8) includes a mounting box (17) fixed at the end of the inner extension crossbar (5). A motor (18) is fixedly installed on the inner wall of the mounting box (17). The output end of the motor (18) is connected to a spool (19) that is rotatably installed in the mounting box (17). A main lifting wire rope (20) is wound on the spool (19). An opening is provided at the bottom of the mounting box (17) for the main lifting wire rope (20) to pass through. A central fixing block (21) is detachably connected to one end of the main lifting wire rope (20) that passes through the opening. Side fixing blocks (23) are detachably connected to both sides of the central fixing block (21) through auxiliary wire ropes (22).

5. A building electromechanical installation lifting device according to claim 4, characterized in that, The protective hoisting assembly (9) includes an outer housing (24), and the central fixing block (21) and the side fixing block (23) are both fixed to the top of the outer housing (24). A sealing plate (29) is detachably installed at one end of the outer housing (24), and a threaded insertion bolt (25) is provided at the other end of the outer housing (24). A rubber contact plate (26) is installed at one end of the insertion bolt (25) inside the outer housing (24). A protective pad (27) is provided at the bottom of the outer housing (24), and an electromechanical equipment body (28) is placed on the protective pad (27).

6. A building electromechanical installation lifting device according to claim 5, characterized in that, The adjustable support assembly (10) includes a support block (30) fixedly connected to both ends of the lower support base plate (1). The two ends of the support block (30) are movably mounted with inclined support legs (31) via a rotating shaft. A support plate is installed at the bottom of the inclined support leg (31). A C-shaped connecting block (32) is fixedly mounted on the inclined support leg (31). A hydraulic cylinder (33) is rotatably connected between the C-shaped connecting block (32) and the support block (30).