Auxiliary hoisting device for engineering construction
By setting protective components and fixing mechanisms on the straps of the auxiliary lifting device, the problem of possible slippage of prefabricated panels during lifting is solved, achieving higher safety and transportation efficiency.
Patent Information
- Application Number
- CN202421305720.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-06-11
AI Technical Summary
In engineering construction, when the auxiliary lifting device lifts concrete prefabricated plates, the prefabricated plates may slip due to bumps, causing safety hazards and low transportation efficiency.
A auxiliary hanging device that includes a protective component is designed. The fixed mechanism that fixes the connection rope by setting the protective band and the hook on the strap to ensure that the prefabricated board is effectively fixed during the lifting process to prevent slipping.
It effectively prevents the precast concrete panels from slipping during the bumpy process, improves the safety and stability of lifting, and ensures transportation efficiency and construction quality.
Smart Images
Figure CN222389385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary lifting devices, in particular to an auxiliary lifting device for engineering construction. Background Art
[0002] The auxiliary lifting device is used to transfer concrete precast panels during engineering construction. The auxiliary lifting device consists of a gantry, a universal wheel, a pulley block, a motor, a wire rope, a strap, and a hook. When the concrete precast panel stack moves the precast panel to the crane, a pair of gantries are pushed to both sides of the concrete precast panel, and one side of the precast panel is lifted to pass the strap through the precast panel, and then the hook is hooked into the hook groove. The same method is used on the other side. The motor is started, so that the motor drives the pulley to rotate, and then the wire rope begins to contract, so that the precast panel is lifted, and then the gantry can be pushed to transfer it, so as to achieve auxiliary lifting of the precast panel.
[0003] The inventors found in their daily work that when the auxiliary lifting device is in use, the prefabricated panels are tied up with straps and then lifted and transferred. When the transfer process encounters bumps, the prefabricated panels may slip off the straps. Summary of the invention
[0004] The utility model aims to solve the problem that, in actual use, the prefabricated panels are tied up with straps and then lifted for transfer, and when encountering bumps during the transfer process, the prefabricated panels may slip off the straps, and an auxiliary lifting device for engineering construction is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an auxiliary lifting device for engineering construction, including a gantry, a universal wheel is installed at the lower end of the gantry, anti-sway components are arranged on both sides of the gantry, the upper end of the gantry is fixedly connected with a mounting frame 1 and a mounting frame 2, one side of the mounting frame 1 is rotatably connected with a pulley 1, one side of the mounting frame 1 is installed with a motor 1, the output end of the motor 1 is fixed to the pulley 1, the arc surface of the pulley 1 is fixedly connected with a steel wire rope, one side of the mounting frame 2 is rotatably connected with a pulley 2, the steel wire rope The rope is laid on pulley 2, the lower end of the steel wire rope is fixedly connected to a fixing plate, the lower end of the fixing plate is fixedly connected to a strap, the other end of the strap is fixedly connected to a hook, the upper end of the fixing plate is provided with a hook groove, the front of the strap is provided with a protective component, the protective component includes a plurality of evenly distributed protective belts fixedly connected to the front of the strap, a plurality of evenly distributed connecting ropes are fixedly connected to the back of the strap, a fixing mechanism is provided between the two connecting ropes, the arc surface of the strap is provided with a plurality of evenly distributed slots, and the other end of the protective belt is fixedly connected with a hook.
[0006] The effect achieved by the above components is: by setting up a protective component, when lifting the concrete precast panel to prevent it from slipping, the hook on the protective belt is hooked into the groove, so that multiple protective belts are fixed to the binding belt, and the two ends of the concrete precast panel are limited by the protective belt, and then the connecting ropes on both sides are fixed by a fixing mechanism, so that the precast panel is wrapped, thereby preventing the precast panel from slipping off the binding belt when it is bumpy.
[0007] Preferably, the fixing mechanism comprises a fixing cylinder fixedly connected to the right end of the connecting rope on one side, the inner wall of the fixing cylinder is slidably connected with a clamping rod, and the clamping rod is fixed to the connecting rope on the other side.
[0008] The effect achieved by the above components is: the connecting ropes on both sides are dragged to make the clamping rod clamp into the fixing tube.
[0009] Preferably, a circular hole is formed on the arc surface of the clamping rod, and latches are slidably connected to both sides of the inner wall of the circular hole.
[0010] The effect achieved by the above components is that the clamping rod is clamped into the fixing tube, so that the latch is clamped into the inner wall of the fixing tube, thereby fixing and connecting the connecting ropes on both sides.
[0011] Preferably, the latch pin passes through the fixing tube, and a spring is fixedly connected between the two latch pins.
[0012] The effect achieved by the above components is: the latch is reset by arranging a spring.
[0013] Preferably, the anti-sway component comprises a round rod, one end of which is detachably connected to an L-shaped plate, and one side of the L-shaped plate is inserted with a trapezoidal block.
[0014] The effect achieved by the above components is: when it is necessary to prevent the prefabricated panel from shaking left and right during lifting, the L-shaped plate on the round rod is pressed against the prefabricated panel, and then the knocking trapezoidal block is inserted into the L-shaped plate, so that the lower end of the trapezoidal block is pressed against the prefabricated panel. Under the action of the L-shaped plates and trapezoidal blocks on both sides, the prefabricated panel is prevented from shaking left and right during lifting.
[0015] Preferably, a slide groove is provided on one side of the gantry, a screw rod is provided on the inner wall of the slide groove, and a second motor is installed inside the gantry.
[0016] The effects achieved by the above components are: starting the second motor to drive the screw to rotate.
[0017] Preferably, the inner wall of the slide groove is slidably connected with a slider, and the slider and the round rod are fixed.
[0018] The effect achieved by the above components is that the screw rotates, causing the slider to slide on the inner wall of the slide groove.
[0019] Preferably, the slider is threadedly connected to the screw rod, and the output end of the second motor is fixed to the screw rod.
[0020] The effect achieved by the above components is that the slider slides on the inner wall of the slide groove, causing the round rod to move.
[0021] In summary, the beneficial effects of the utility model are:
[0022] In the utility model, a protection component is provided, and when the concrete precast panel is hoisted to prevent it from slipping, the hook on the protection belt is hooked into the groove, so that a plurality of protection belts are fixed to the binding belt, and the two ends of the concrete precast panel are limited by the protection belt, and then the connecting ropes on both sides are fixed by the fixing mechanism, so that the precast panel is wrapped, thereby preventing the precast panel from slipping off the binding belt when it is bumped, and solving the problem that the precast panel may slip off the binding belt when it encounters bumps during hoisting and transfer. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a three-dimensional structural schematic diagram of the protective component of the utility model;
[0025] Figure 3 It is a three-dimensional structural schematic diagram of the fixing mechanism of the utility model;
[0026] Figure 4 It is a three-dimensional structural schematic diagram of the anti-sway component part of the utility model;
[0027] In the figure: 1. gantry; 2. protection component; 3. anti-sway component; 4. universal wheel; 5. mounting frame 1; 6. mounting frame 2; 7. pulley 1; 8. motor 1; 9. pulley 2; 10. wire rope; 11. fixing plate; 12. binding belt; 13. hook groove; 14. hook; 21. protection belt; 22. connecting rope; 23. fixing mechanism; 231. fixing cylinder; 232. clamping rod; 233. round hole; 234. latch; 235. spring; 24. clamping hook; 25. clamping groove; 31. round rod; 32. L-shaped plate; 33. trapezoidal block; 34. slide groove; 35. screw; 36. slider. DETAILED DESCRIPTION
[0028] Reference Figure 1 and Figure 2As shown, the utility model provides a technical solution: an auxiliary lifting device for engineering construction comprises a gantry 1, a universal wheel 4 is installed at the lower end of the gantry 1, anti-sway components 3 are arranged on both sides of the gantry 1, the upper end of the gantry 1 is fixedly connected with a mounting frame 1 5 and a mounting frame 2 6, one side of the mounting frame 1 5 is rotatably connected with a pulley 1 7, one side of the mounting frame 1 5 is installed with a motor 1 8, the output end of the motor 1 8 is fixed to the pulley 1 7, the arc surface of the pulley 1 7 is fixedly connected with a steel wire rope 10, one side of the mounting frame 2 6 is rotatably connected with a pulley 2 9, the steel wire rope 10 is laid on the pulley 2 9, the lower end of the steel wire rope 10 is fixedly connected with a fixing plate 11, the lower end of the fixing plate 11 is fixedly connected with a binding belt 12, the other end of the binding belt 12 is fixedly connected with a hook 14, the upper end of the fixing plate 11 is provided with a hook groove 13, and the front of the binding belt 12 is provided with a protective component 2.
[0029] The specific settings and functions of the protection component 2 and the anti-sway component 3 are described in detail below.
[0030] Reference Figure 2 and Figure 3 As shown, in this embodiment: the protection component 2 includes a plurality of uniformly distributed protection belts 21 fixedly connected to the front of the binding belt 12, a plurality of uniformly distributed connecting ropes 22 are fixedly connected to the back of the binding belt 12, a fixing mechanism 23 is arranged between the two connecting ropes 22, a plurality of uniformly distributed card slots 25 are opened on the arc surface of the binding belt 12, and a hook 24 is fixedly connected to the other end of the protection belt 21. By setting the protection component 2, when hoisting the concrete precast panel to prevent it from slipping, the hook 24 on the protection belt 21 is hooked into the card slot 25, so that the plurality of protection belts 21 are fixed to the binding belt 12, and the two ends of the concrete precast panel are limited by the protection belt 21, and then the connecting ropes 22 on both sides are fixed by the fixing mechanism 23, so that the precast panel is wrapped, thereby preventing the precast panel from tipping over. When the binding strap 12 is jolted, the binding strap 12 slips off. The fixing mechanism 23 includes a fixing cylinder 231 fixedly connected to the right end of the connecting rope 22 on one side. The inner wall of the fixing cylinder 231 is slidably connected with a clamping rod 232. The clamping rod 232 is fixed to the connecting rope 22 on the other side. The connecting ropes 22 on both sides are dragged to make the clamping rod 232 snap into the fixing cylinder 231. A circular hole 233 is opened on the arc surface of the clamping rod 232. Pins 234 are slidably connected on both sides of the inner wall of the circular hole 233. The clamping rod 232 snaps into the fixing cylinder 231, so that the pin 234 snaps into the inner wall of the fixing cylinder 231, thereby fixing the connecting ropes 22 on both sides. The pin 234 passes through the fixing cylinder 231. A spring 235 is fixedly connected between the two pins 234. The pin 234 is reset by setting the spring 235.
[0031] Reference Figure 2 and Figure 4As shown, in this embodiment: the anti-sway component 3 includes a round rod 31, one end of which is detachably connected to an L-shaped plate 32, and a trapezoidal block 33 is inserted on one side of the L-shaped plate 32. When it is necessary to prevent the prefabricated panel from swaying left and right during lifting, the L-shaped plate 32 on the round rod 31 is pressed against the prefabricated panel, and then the knocking trapezoidal block 33 is inserted into the L-shaped plate 32, so that the lower end of the trapezoidal block 33 is pressed against the prefabricated panel. Under the action of the L-shaped plates 32 and the trapezoidal blocks 33 on both sides, the prefabricated panel is prevented from swaying left and right during lifting, and the gantry 1 is A slide groove 34 is opened on one side, and a screw rod 35 is arranged on the inner wall of the slide groove 34. Motor 2 is installed inside the gantry 1. Motor 2 is started to drive the screw rod 35 to rotate. A slider 36 is slidably connected to the inner wall of the slide groove 34. The slider 36 and the round rod 31 are fixed. The screw rod 35 rotates to make the slider 36 slide on the inner wall of the slide groove 34. The slider 36 and the screw rod 35 are threadedly connected. The output end of motor 2 is fixed to the screw 35. The slider 36 slides on the inner wall of the slide groove 34 to move the round rod 31.
[0032] Working principle: When the concrete precast panel pile moves the precast panel to the crane, a pair of gantries 1 are pushed to both sides of the concrete precast panel, and one side of the precast panel is lifted to pass the binding belt 12 through the precast panel, and then the hook 14 is hooked into the hook groove 13. The same method is used on the other side. The motor 8 is started to make the motor drive the pulley 7 to rotate, and then the wire rope 10 begins to shrink, so that the precast panel is lifted, and then the gantry 1 can be pushed to transfer through the universal wheel 4 to achieve auxiliary lifting of the precast panel. When lifting the concrete precast panel to prevent it from slipping, the hook 24 on the protective belt 21 is hooked into the groove 25, so that multiple protective belts 21 are fixed to the binding belt 12, and the two ends of the concrete precast panel are limited by the protective belt 21, and then the connecting ropes 22 on both sides are fixed by the fixing mechanism 23, so that the precast panel is wrapped, thereby preventing the precast panel from bumping. The latch 234 is reset by setting the spring 235. When it is necessary to prevent the precast panel from shaking left and right during lifting, the L-shaped plate 32 on the round rod 31 is pressed against the precast panel, and then the knocking trapezoidal block 33 is pressed into the L-shaped plate 32, so that the lower end of the trapezoidal block 33 is pressed against the precast panel. Under the action of the L-shaped plates 32 and the trapezoidal blocks 33 on both sides, the precast panel is prevented from shaking left and right during lifting. The motor 2 is started to drive the screw 35 to rotate. The screw 35 rotates, causing the slider 36 to slide on the inner wall of the slide groove 34, and the slider 36 slides on the inner wall of the slide groove 34, so that the round rod 31 moves.
[0033] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. An auxiliary lifting device for construction engineering, comprising a gantry (1), characterized in that: The lower end of the gantry (1) is provided with a universal wheel (4), and both sides of the gantry (1) are provided with anti-sway components (3). The upper end of the gantry (1) is fixedly connected to a mounting frame 1 (5) and a mounting frame 2 (6), one side of the mounting frame 1 (5) is rotatably connected to a pulley 1 (7), one side of the mounting frame 1 (5) is provided with a motor 1 (8), the output end of the motor 1 (8) is fixed to the pulley 1 (7), the arc surface of the pulley 1 (7) is fixedly connected to a steel wire rope (10), one side of the mounting frame 2 (6) is rotatably connected to a pulley 2 (9), the steel wire rope (10) is laid on the pulley 2 (9), and the lower end of the steel wire rope (10) is fixedly connected to a fixing plate (11). The lower end of the fixing plate (11) is fixedly connected to a binding belt (12), the other end of the binding belt (12) is fixedly connected to a hook (14), the upper end of the fixing plate (11) is provided with a hook groove (13), the front of the binding belt (12) is provided with a protective component (2), the protective component (2) comprises a plurality of uniformly distributed protective belts (21) fixedly connected to the front of the binding belt (12), the back of the binding belt (12) is fixedly connected to a plurality of uniformly distributed connecting ropes (22), a fixing mechanism (23) is provided between two connecting ropes (22), the arc surface of the binding belt (12) is provided with a plurality of uniformly distributed card slots (25), and the other end of the protective belt (21) is fixedly connected to a card hook (24).
2. The auxiliary lifting device for engineering construction according to claim 1, characterized in that: The fixing mechanism (23) comprises a fixing cylinder (231) fixedly connected to the right end of the connecting rope (22) on one side, the inner wall of the fixing cylinder (231) being slidably connected to a clamping rod (232), and the clamping rod (232) is fixed to the connecting rope (22) on the other side.
3. The auxiliary lifting device for engineering construction according to claim 2, characterized in that: A circular hole (233) is formed on the arc surface of the clamping rod (232), and latch pins (234) are slidably connected to both sides of the inner wall of the circular hole (233).
4. The auxiliary lifting device for engineering construction according to claim 3, characterized in that: The latch pin (234) passes through the fixing tube (231), and a spring (235) is fixedly connected between the two latch pins (234).
5. The auxiliary lifting device for engineering construction according to claim 4, characterized in that: The anti-sway component (3) comprises a round rod (31), one end of which is detachably connected to an L-shaped plate (32), and one side of the L-shaped plate (32) is inserted with a trapezoidal block (33).
6. The auxiliary lifting device for engineering construction according to claim 5, characterized in that: A slide groove (34) is provided on one side of the gantry (1), a screw rod (35) is provided on the inner wall of the slide groove (34), and a second motor is installed inside the gantry (1).
7. The auxiliary lifting device for engineering construction according to claim 6, characterized in that: A sliding block (36) is slidably connected to the inner wall of the sliding groove (34), and the sliding block (36) and the round rod (31) are fixed.
8. The auxiliary lifting device for engineering construction according to claim 7, characterized in that: The slider (36) and the screw rod (35) are threadedly connected, and the output end of the second motor and the screw rod (35) are fixed.