Hoisting machine for constructional engineering
By using a motor to control the screw rotation and adjusting the center of gravity of the lifting part in the lifting machinery for construction engineering, and combining the steel plate placement table and adjustment structure, the problems of lifting imbalance and safety hazards in the existing technology are solved, and the smooth lifting and efficient transportation of lifting items are achieved.
Patent Information
- Application Number
- CN202421238032.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing construction project lifting machinery cannot adjust the center of gravity position between the lifting items and the spreader when lifting the formwork, resulting in one side tilting when lifting, which poses a major safety hazard, especially when lifting the formwork, which can easily cause the formwork to be instable, collapse and injure people.
A construction project lifting machine is designed, using a motor to control the rotation of the screw to drive the lifting part to move left and right to adjust the center of gravity point, combined with the steel plate placement table and the adjustment structure, to adapt to the lifting of irregular objects, and ensure that the lifting part is adjustable relative to the center of gravity position of the lifting part.
Through the coordination of the motor-controlled screw and the hoisting part, the lifting items are lifted smoothly, avoiding the tilt of the spreader and instability of the items, and improving the lifting safety and working efficiency.
Smart Images

Figure CN222556298U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a construction engineering hoisting machine. Background Art
[0002] A sling is a tool used to lift objects with lifting equipment. Since the equipment in the prior art does not have an adjustment structure, the center of gravity between the hoisted object and the sling cannot be adjusted, resulting in one side tilting during lifting, which poses a great safety hazard.
[0003] When installing or dismantling the formwork, steel wire ropes are generally used to tie directly to the formwork to transport and remove the removed formwork and to achieve installation. However, since some formworks are special-shaped formworks, directly using steel wire ropes to tie and lift them will cause the formwork to become unstable. If the operation is improper, it may collapse and injure people, which is very dangerous. Utility Model Content
[0004] In view of the above problems existing in the existing balancing slings, the present utility model is proposed.
[0005] Therefore, the utility model aims to provide a construction engineering hoisting machine to solve the problem of unbalanced template hoisting.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A construction engineering lifting machinery comprises a balancing mechanism, wherein the balancing mechanism comprises a lifting part and a balancing part, the lifting part comprises two support plates, a connecting column and two fixing bolts, wherein there is a gap in the middle of the two support plates, and the upper and lower ends are fixedly connected by the fixing bolts respectively, the support plates are provided with waist-shaped holes, the waist-shaped holes are provided with connecting columns, the connecting columns are provided with threaded holes, the threaded holes are arranged perpendicular to the axis of the connecting columns, the connecting columns are arranged through the waist-shaped holes, the threaded holes are arranged between the two support plates, a balancing part is arranged in the middle of the lifting part, the balancing part comprises a connecting plate and a screw, the upper surface of the connecting plate is provided with a screw, the two ends of the screw are respectively rotatably connected to the two ends of the connecting plate, the lifting part is threadedly connected to the screw, and the screw is threadedly connected to the threaded hole.
[0008] Preferably, a fixing plate is provided on one side of the connecting plate, and the fixing plate is fixed on the connecting plate by bolts. A motor is fixed on the fixing plate, and two gears are fixed on the output end of the motor. A gear is fixed on one side of the screw rod, and the gear is connected to the gear transmission through a crawler.
[0009] Preferably, double hanging hooks are respectively provided on both sides of the connecting plate, and steel wire ropes are fixedly provided on the double hanging hooks.
[0010] Preferably, a steel plate placement platform is provided below the balancing mechanism, and metal rings are respectively provided at the four corners of the upper surface of the steel plate placement platform, and the metal rings are connected to the steel wire rope.
[0011] Furthermore, the two lifting parts are connected by a fixing rod, and a lifting ring is fixedly provided in the middle of the fixing rod.
[0012] Preferably, a second fixing plate is fixedly provided on the bottom of the connecting plate.
[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0014] 1. The utility model adopts a motor to control the rotation of the screw to drive the hoisting part to move left and right to adjust the center of gravity. It does not need to be moved and fixed manually, which is very convenient. In order to facilitate hoisting, the steel plate is placed on the steel plate placement table, the crane is started to hook the balance mechanism steel plate placement table, and the motor adjusts the hoisting part to a balanced position, so that the placement table is stable and the hoisting device will not tilt and fall and injure passers-by.
[0015] 2. The utility model adopts a steel plate placing table to place the steel plate and has an adjustment structure. In order to maintain balance, a position adjustment between the lifting part and the balance plate is set, so as to adjust the center of gravity of the lifting part relative to the object. The steel plate placing table is suitable for more irregular objects, and the lifting is stable to prevent the danger of tilting, and the time consumed in bundling objects is reduced, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1 It is a schematic diagram of the planar structure of the utility model;
[0018] Figure 2 It is a schematic side view of the planar structure of the utility model;
[0019] Figure 3 It is a cross-sectional view of the hoisting part of the utility model;
[0020] Description of reference numerals:
[0021] 1. Balancing mechanism; 2. Lifting part; 3. Support plate; 4. Connecting column; 5. Fixing bolt; 6. Balancing part; 7. Threaded hole; 8. Connecting plate; 9. Fixing plate; 10. Track; 11. Gear; 12. Second fixing plate; 13. Screw; 14. Second gear; 15. Motor; 16. Double suspension hook; 17. Wire rope; 18. Metal ring; 19. Steel plate placement table; 20. Waist-shaped hole; 21. Lifting ring; 22. Fixing rod. DETAILED DESCRIPTION
[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0023] The utility model embodiment discloses a construction engineering hoisting machine.
[0024] The utility model provides Figure 1-3 A construction engineering hoisting machine shown in the figure includes a balancing mechanism 1, the balancing mechanism 1 includes a hoisting part 2 and a balancing part 6, the hoisting part 2 includes two support plates 3, a connecting column 4 and two fixing bolts 5, there is a gap between the two support plates 3, and the upper and lower ends are respectively fixedly connected by fixing bolts 5, a waist-shaped hole 20 is provided on the support plate 3, a connecting column 4 is provided in the waist-shaped hole 20, and a threaded hole 7 is provided on the connecting column 4, the threaded hole 7 is arranged perpendicular to the axis of the connecting column 4, the connecting column 4 passes through the waist-shaped hole 20, and the threaded hole 7 is arranged between the two supporting plates 3, a balancing part 6 is arranged in the middle of the hoisting part 2, the balancing part 6 includes a connecting plate 8 and a screw 13, a screw 13 is arranged on the upper surface of the connecting plate 8, two ends of the screw 13 are rotatably connected with two ends of the connecting plate 11 respectively, the hoisting part 2 is threadedly connected with the screw 13, the screw 13 is threadedly connected with the threaded hole 7, the motor 15 is turned on to drive the screw 13, the screw 13 and the threaded hole 7 cooperate, so that the screw 13 pushes the hoisting part 2 left and right to adjust the center of gravity, so that the steel plate is balanced, thereby stably lifting the steel plate.
[0025] In order to control the rotation of the screw 13, Figure 2 As shown, a fixing plate 9 is provided on one side of the connecting plate 8, and the fixing plate 9 is fixed to the connecting plate 8 by bolts. A motor 15 is fixed on the fixing plate 9, and two gears 11 are fixedly provided at the output end of the motor 15. A second gear 14 is fixedly provided on one side of the screw 13, and the gear 11 is transmission-connected to the second gear 14 through the crawler 10. Turn on the motor 15, and through the two gears 11 at the output end of the motor 15, the two gears 11 respectively drive the second gear 14 on one side of the screw, so that the screw 13 rotates to adjust the center of gravity of the lifting part.
[0026] In order to lift the steel plate placement platform 19, Figure 1As shown, double hanging hooks 16 are respectively provided on both sides of the connecting plate 11, and a steel wire rope 17 is fixedly provided on the double hanging hook 16. The steel wire rope 17 is fixed to the double hanging hook 16 to prevent the steel wire rope 17 from being loose and causing an accident.
[0027] In order to place various irregular steel plates, such as Figure 1 As shown, a steel plate placement platform 19 is arranged below the balancing mechanism 1, and metal rings 18 are respectively arranged at the four corners of the upper surface of the steel plate placement platform 19, and the metal rings 18 are connected to the steel wire rope 17. When in use, one end of the steel wire rope is fixed to the double suspension hook 16, and the other end is fixed to the four metal rings 18 on the steel plate placement platform 19.
[0028] In order to better hoist the two hoisting parts 2, Figure 3 As shown, the two hanging parts 2 are connected by a fixing rod 22, and a hanging ring 21 is fixedly arranged in the middle of the fixing rod 22.
[0029] Finally, in order to prevent one of the hoisting parts 2 from tilting, a second fixing plate 12 is fixedly provided at the bottom of the connecting plate 11 to prevent one of the hoisting parts 2 from tilting when the hoisting part 2 is hoisted, so that the second fixing plate 12 is provided to keep the hoisting part 2 stable.
[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A construction engineering hoisting machine, comprising a balancing mechanism (1), characterized in that: The balancing mechanism (1) comprises a hoisting part (2) and a balancing part (6); the hoisting part (2) comprises two support plates (3), a connecting column (4) and two fixing bolts (5); a gap is provided between the two support plates (3), and the upper and lower ends are respectively fixedly connected by the fixing bolts (5); a waist-shaped hole (20) is provided on the support plate (3); a connecting column (4) is provided in the waist-shaped hole (20); a threaded hole (7) is provided on the connecting column (4), and the threaded hole (7) is perpendicular to the axis of the connecting column (4). The connecting column (4) is arranged through the waist-shaped hole (20), the threaded hole (7) is arranged between the two support plates (3), a balancing part (6) is arranged in the middle of the lifting part (2), the balancing part (6) includes a connecting plate (8) and a screw (13), a screw (13) is arranged on the upper surface of the connecting plate (8), the two ends of the screw (13) are respectively rotatably connected to the two ends of the connecting plate (8), the lifting part (2) is threadedly connected to the screw (13), and the screw (13) is threadedly connected to the threaded hole (7).
2. A construction engineering hoisting machine according to claim 1, characterized in that: A fixing plate (9) is provided on one side of the connecting plate (8), the fixing plate (9) is fixed to the connecting plate (8) by bolts, a motor (15) is fixedly provided on the fixing plate (9), two gears (11) are fixedly provided at the output end of the motor (15), a second gear (14) is fixedly provided on one side of the screw rod (13), and the gear (11) is transmission-connected to the second gear (14) via a crawler (10).
3. A construction engineering hoisting machine according to claim 1, characterized in that: Double hanging hooks (16) are respectively arranged on both sides of the connecting plate (8), and a steel wire rope (17) is fixedly arranged on the double hanging hooks (16).
4. A construction engineering hoisting machine according to claim 3, characterized in that: A steel plate placement platform (19) is arranged below the balancing mechanism (1), and metal rings (18) are respectively arranged at the four corners of the upper surface of the steel plate placement platform (19), and the metal rings (18) are connected to the steel wire rope (17).
5. A construction engineering hoisting machine according to claim 1, characterized in that: The two hanging parts (2) are connected by a fixing rod (22), and a hanging ring (21) is fixedly arranged in the middle of the fixing rod (22).
6. A construction engineering hoisting machine according to claim 1, characterized in that: A second fixing plate (12) is fixedly arranged at the bottom of the connecting plate (8).