A hoisting device for construction distribution box installation
By designing components such as the fixing plate, sliding rod, placement plate, and clamping plate in the hoisting mechanism, and combining them with the use of a winch, the problem of insufficient fixing strength of traditional hoisting equipment was solved, and the stable hoisting and safe lifting of the distribution box was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHONGYE ELECTRIC POWER CONSTRUCTION CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-14
Smart Images

Figure CN224493494U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distribution box technology, and in particular to a hoisting device for installing distribution boxes during construction. Background Technology
[0002] A distribution cabinet is the final stage equipment in a power distribution system. It is mainly used to divide the power of the main line into multiple branches and to distribute power to different electrical devices using switches or fuses, thereby achieving efficient use of electricity.
[0003] Currently, the connection methods between traditional hoisting equipment and distribution boxes are relatively primitive, relying mostly on manual knotting of ropes for fixation. This method is difficult to guarantee in terms of fixation strength, and if the binding position is off, the distribution box's center of gravity will shift, causing the boom to tilt, posing a threat to the safety of the equipment itself and the construction site. Therefore, in order to better achieve stable hoisting of distribution boxes, promote technological progress in the industry, and improve core technological competitiveness, this application proposes a new implementation scheme for hoisting equipment that differs from existing technologies for installing distribution boxes. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that the existing connection method is relatively primitive and the fixing strength is difficult to guarantee, and to propose a hoisting device for the installation of construction distribution boxes.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A hoisting device for installing a construction distribution box includes a hoisting mechanism and a fixing plate. The top of the fixing plate has multiple through holes, and a sliding rod is slidably connected between every two through holes. One side of the sliding rod has multiple positioning holes, and a positioning block is inserted into one of the positioning holes located on the upper surface of the fixing plate. A fixing bolt is threadedly connected between the positioning block and the fixing plate. One side of the sliding rod has a sliding groove, and a placement plate is slidably connected within the sliding groove. A fastening bolt is threadedly connected between the placement plate and the sliding rod. A mounting frame is fixedly connected to the bottom of the fixing plate. Multiple ends of the mounting frame are rotatably mounted with lead screws via embedded bearings. A clamping plate is threadedly connected to the outer wall of the lead screw, and the top of the clamping plate slides within the mounting frame.
[0007] Furthermore, the hoisting mechanism includes an installation frame and a winch. Multiple support rods are fixedly connected to the top of the installation frame, and an installation plate is fixedly connected to the top of the multiple support rods. The winch is fixed to the top of the installation plate by bolts.
[0008] Furthermore, the winch is wound with a steel wire rope, one end of which is fixed with a connecting plate. Multiple connecting ropes are fixed to the bottom of the connecting plate, and the other end of the connecting rope is attached with a lifting ring. The fixing plate is welded to the bottom of the multiple lifting rings.
[0009] Furthermore, a rubber pad is adhered to one side of the clamp.
[0010] Furthermore, a handrail is fixedly connected to the top of the mounting frame, and a control panel is snapped onto the outer wall of the handrail. The control panel is connected to the winch via a wire.
[0011] Furthermore, a rotating handle is fixedly connected to one end of the lead screw, and the outer wall of the rotating handle is provided with an anti-slip groove.
[0012] Furthermore, an anti-slip pad is adhered to the top of the placement plate.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. By turning the handles to rotate the lead screw, multiple clamps move and contact multiple sides of the distribution box, thus clamping the distribution box. Then, a winch is used to wind up the wire rope to hoist the distribution box. This method avoids the situation where the center of gravity of the distribution box shifts due to the deviation of the binding position, which may cause the boom to tilt.
[0015] 2. The distance between the two placement plates is adjusted by moving the placement plate within the chute to accommodate distribution boxes of different lengths. The placement plate is then moved by moving the sliding rod within the through hole, thereby adjusting the distance between the placement plate and the fixed plate according to the height of the distribution box, thus improving the applicability of the hoisting equipment. Attached Figure Description
[0016] Figure 1 This is a front view structural diagram of a hoisting device for installing a construction distribution box, as proposed in this utility model.
[0017] Figure 2 This is a side view of a hoisting device for installing a construction distribution box, as proposed in this utility model.
[0018] Figure 3 This is a partial three-dimensional structural diagram of a hoisting device for installing a construction distribution box, as proposed in this utility model.
[0019] Figure 4 This is an enlarged structural diagram of part A of a hoisting device for installing a construction distribution box, as proposed in this utility model.
[0020] Figure 5 This is a partial bottom view of the hoisting equipment for installing a construction distribution box, as proposed in this utility model.
[0021] In the diagram: 1. Mounting frame; 2. Support rod; 3. Mounting plate; 4. Winch; 5. Handrail; 6. Control panel; 7. Slide rail; 8. Wire rope; 9. Connecting plate; 10. Connecting rope; 11. Lifting ring; 12. Fixing plate; 13. Through hole; 14. Mounting bracket; 15. Lead screw; 16. Rotating handle; 17. Clamping plate; 18. Rubber pad; 19. Slide rod; 20. Positioning hole; 21. Positioning block; 22. Fixing bolt; 23. Placement plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figures 1-5 A hoisting device for installing a construction distribution box includes a hoisting mechanism and a fixing plate 12. The hoisting mechanism includes an installation frame 1 and a winch 4. Multiple support rods 2 are welded to the top of the installation frame 1. The top of the multiple support rods 2 are welded together to the installation plate 3. The winch 4 is fixed to the top of the installation plate 3 by bolts. A steel wire rope 8 with a breaking tensile force ≥8t is wound on the winch 4. A connecting plate 9 is fixed to one end of the steel wire rope 8. Multiple connecting ropes 10 are fixed to the bottom of the connecting plate 9.
[0024] The top of the fixed plate 12 is welded with the bottom of multiple lifting rings 11, and the other end of the connecting rope 10 is bolted and locked to the lifting rings 11.
[0025] The winch 4 pairs of wire ropes 8 are wound up, thereby driving the connecting plate 9, connecting rope 10 and fixing plate 12 to move upward, and then hoisting the distribution box.
[0026] The top of the fixing plate 12 is provided with multiple through holes 13, and a slide rod 19 is slidably connected between every two through holes 13. A plurality of positioning holes 20 are provided on one side of the slide rod 19. A positioning block 21 is inserted into one of the positioning holes 20 located on the upper surface of the fixing plate 12. A fixing bolt 22 is threadedly connected between the positioning block 21 and the fixing plate 12. The positioning block 21 is inserted into the positioning hole 20 on the upper surface of the fixing plate 12, and then the fixing bolt 22 is tightened to fix the fixing plate 12 and the positioning block 21.
[0027] A slide groove 7 is provided on one side of the slide rod 19. A placement plate 23 is slidably connected in the slide groove 7. The distance between the two placement plates 23 can be adjusted by moving the placement plate 23 in the slide groove 7, so as to adapt to the placement of distribution boxes of different lengths.
[0028] The placement plate 23 and the slide bar 19 are connected by a fastening bolt. Tighten the fastening bolt to fix the placement plate 23.
[0029] The bottom of the fixed plate 12 is fixed with a mounting bracket 14 by bolts. Multiple ends of the mounting bracket 14 are rotatably mounted with lead screws 15 through embedded bearings. The lead accuracy is ±0.1mm. One end of the lead screw 15 is welded with a rotating handle 16. The outer wall of the lead screw 15 is threaded with a clamping plate 17. The top of the clamping plate 17 slides in the mounting bracket 14. Turning the rotating handle 16 will drive the lead screw 15 to rotate, thereby driving multiple clamping plates 17 to move and contact multiple sides of the distribution box, thereby clamping the distribution box.
[0030] A rubber pad 18 is glued to one side of the clamping plate 17, and an anti-slip pad is glued to the top of the placement plate 23. Both the anti-slip pad on the placement plate 23 and the rubber pad 18 on the clamping plate 17 have anti-slip patterns to increase friction and prevent the equipment from sliding or loosening during movement.
[0031] A handrail 5 is welded to the top of the mounting frame 1. A control panel 6 is snapped onto the outer wall of the handrail 5. The handrail 5 and the control panel 6 provide the operator with a hand support point and operational convenience. The control panel 6 is connected to the winch 4 by a wire.
[0032] The outer wall of the rotating handle 16 is provided with anti-slip grooves, which facilitates the operation of the rotating handle 16.
[0033] The working principle of this embodiment is as follows: In use, firstly, unscrew the fastening bolts, and then move the placement plate 23 in the slide groove 7 to adjust the distance between the two placement plates 23 so as to accommodate the placement of distribution boxes of different lengths. Then, tighten the fastening bolts to fix the placement plate 23. Next, move the slide rod 19 in the through hole 13 to move the placement plate 23. Then, adjust the distance between the placement plate 23 and the fixing plate 12 according to the height of the distribution box. Then, insert the positioning block 21 into the positioning hole 20 on the upper surface of the fixing plate 12. Finally, tighten the fixing bolt 22 to fix the fixing plate 12 and the positioning block 21.
[0034] Then, place the distribution box on the placement plate 23. Next, turn the rotating handle 16 to drive the lead screw 15 to rotate, thereby moving multiple clamping plates 17 to contact multiple sides of the distribution box, thus clamping the distribution box. Then, start the winch 4 through the control panel 6 to wind up the wire rope 8, thereby driving the connecting plate 9, connecting rope 10 and fixing plate 12 to move upward, thus hoisting the distribution box.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A hoisting device for installing a construction distribution box, comprising a hoisting mechanism and a fixing plate (12), characterized in that, The top of the fixed plate (12) is provided with multiple through holes (13), and a slide rod (19) is slidably connected between every two through holes (13). A plurality of positioning holes (20) are provided on one side of the slide rod (19). A positioning block (21) is inserted into one of the positioning holes (20) located on the upper surface of the fixed plate (12). A fixing bolt (22) is threadedly connected between the positioning block (21) and the fixed plate (12). A sliding groove (7) is provided on one side of the slide rod (19). A placement plate (23) is slidably connected in the sliding groove (7). A fastening bolt is threadedly connected between the placement plate (23) and the slide rod (19). A mounting bracket (14) is fixedly connected to the bottom of the fixed plate (12). A lead screw (15) is rotatably installed at multiple ends of the mounting bracket (14) through embedded bearings. A clamping plate (17) is threadedly connected to the outer wall of the lead screw (15). The top end of the clamping plate (17) slides in the mounting bracket (14).
2. The hoisting equipment for installing construction distribution boxes according to claim 1, characterized in that, The hoisting mechanism includes an installation frame (1) and a winch (4). Multiple support rods (2) are fixedly connected to the top of the installation frame (1), and an installation plate (3) is fixedly connected to the top of the multiple support rods (2). The winch (4) is fixed to the top of the installation plate (3) by bolts.
3. The hoisting equipment for installing construction distribution boxes according to claim 2, characterized in that, The winch (4) is wound with a wire rope (8), one end of which is fixed with a connecting plate (9), and the bottom of the connecting plate (9) is fixed with multiple connecting ropes (10). The other end of the connecting ropes (10) is attached with a lifting ring (11), and a fixing plate (12) is welded to the bottom of the multiple lifting rings (11).
4. The hoisting equipment for installing a construction distribution box according to claim 1, characterized in that, A rubber pad (18) is adhered to one side of the clamp (17).
5. A hoisting device for installing a construction distribution box according to claim 2, characterized in that, The top of the mounting frame (1) is fixedly connected to a handrail (5), and a control panel (6) is snapped onto the outer wall of the handrail (5). The control panel (6) is connected to the winch (4) by a wire.
6. The hoisting equipment for installing a construction distribution box according to claim 1, characterized in that, One end of the lead screw (15) is fixedly connected to a rotating handle (16), and the outer wall of the rotating handle (16) is provided with an anti-slip groove.
7. The hoisting equipment for installing a construction distribution box according to claim 1, characterized in that, The top of the placement plate (23) is glued with an anti-slip pad.