A floor decking hoisting mechanism for steel structure factory building construction
By designing a floor decking hoisting mechanism for steel structure factory buildings, and utilizing guide cables and transfer components, the problems of high labor intensity and safety hazards during the floor decking hoisting process were solved, achieving a hoisting process that is efficient and safe with no manual handling.
Patent Information
- Application Number
- CN202310193366.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-02
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2043-03-02
AI Technical Summary
In the construction of steel structure workshops, the hoisting of floor decking involves a large amount of labor and safety hazards, especially before the floor decking is laid, when personnel walk on the horizontal steel beams to carry out the work, which poses a safety risk.
A floor decking hoisting mechanism was designed, comprising a mounting base, guide steel cable, hoisting assembly, and transfer assembly. The floor decking is hoisted to a designated height using the guide steel cable and hoisting assembly, and then pushed to the installation position by the transfer assembly sliding on the guide steel cable, reducing manual handling. The mechanism is combined with anti-detachment hooks to improve safety.
This eliminates the need for manual handling of floor decking, reducing construction safety hazards, lowering construction costs, and improving construction efficiency and safety.
Smart Images

Figure CN116374866B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building structure technology, specifically to a floor deck hoisting mechanism for steel structure factory construction. Background Technology
[0002] A steel structure factory building refers to a factory building whose main load-bearing components are made of steel, including steel columns, steel beams, steel structural foundations, steel roof trusses, and steel roofs. In the process of constructing the floor decking of a steel structure factory building, the floor decking needs to be hoisted to the designated floor for construction.
[0003] Currently, the floor decking is usually lifted to the designated floor by a crane, and then manually moved to the installation position. The installation process is labor-intensive, and there are many hollow areas before the floor decking is laid. There are certain safety hazards for personnel to walk on the horizontal steel beams to move and install the floor decking. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a floor decking hoisting mechanism for steel structure factory construction. This mechanism can move the floor decking to the required location by pushing the transfer components, thereby eliminating the need for manual handling of the floor decking and reducing safety hazards during construction.
[0005] The specific technical solution is as follows:
[0006] Two mounting bases, which are fixedly mounted on the horizontal steel.
[0007] A guide cable is disposed between the two mounting seats;
[0008] A hoisting assembly for hoisting floor decking, the hoisting assembly being positioned at the lower end of a guide cable;
[0009] A transfer assembly is used to suspend the floor deck slab, and the transfer assembly is slidably connected to the guide cable.
[0010] Optionally, the hoisting assembly includes a winding component and a guide component. The winding component includes a base, a winding reel, a winding rod, and a first steel rope. The base is located below the guide steel cable. The winding reel is fixedly installed on the base. The winding rod is rotatably connected between the two winding reels. The first steel rope is wound around the winding rod. The guide component is located on the horizontal steel bar to guide the first steel rope.
[0011] Optionally, the guide includes a support rod, a connecting seat, and a rotating shaft. One end of the support rod is fixedly connected to the mounting base, and the other end of the support seat is fixedly connected to the horizontal steel. The connecting seat is fixedly installed on the support rod, and the rotating shaft is rotatably connected to the connecting seat. One end of the steel rope passes around the rotating shaft and is connected to the floor deck.
[0012] Optionally, the transfer assembly includes a sliding seat, a connecting ring, a connecting platform, a second steel rope, a safety rope, and an anti-detachment hook. The sliding seat is slidably connected to the guide steel cable, the connecting ring is rotatably connected to the sliding seat, the connecting platform is fixedly installed on the connecting ring, the upper ends of the second steel rope and the safety rope are both fixed on the connecting platform, one end of the anti-detachment hook is installed on the first steel rope, and the other end of the anti-detachment hook is hung on the floor deck.
[0013] Optionally, the anti-detachment hook includes a hook, a stop bar, a pull ball, a spring, and a rotating rod. The stop bar is inserted through the hook, the pull ball is installed at one end of the stop bar, the spring is fixedly connected between the pull ball and the hook, the rotating rod is fixedly connected to the hook, and the stop bar abuts against the upper surface of the rotating rod.
[0014] Optionally, the mounting base is further provided with a fixing assembly for fixing the guide cable. The fixing assembly includes a fixing seat, a pressing block, and a threaded rod. The fixing seat is mounted on the mounting base, the pressing block is slidably connected inside the mounting base, one end of the threaded rod is threaded to the fixing seat, and the other end of the threaded rod is rotatably connected to the pressing block. The pressing block presses the guide cable against the inner surface of the fixing seat.
[0015] Optionally, the extrusion block is arranged in an inverted trapezoidal shape, with a fixing plate and a fixing rod respectively provided on both sides of the extrusion block, and the fixing rod is arranged between the two fixing plates. The end of the fixing rod near the extrusion block is provided with a wedge-shaped surface that matches the inclined surface of the extrusion block.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] 1. The hoisting and transfer components are set up. The hoisting components hoist the floor decking to a suitable height. The transfer components slide on the surface of the guide steel cable and hold the floor decking with anti-detachment hooks. The floor decking can be moved to the position to be laid by pushing the transfer components, so that the floor decking does not need to be manually moved and the safety hazards are reduced.
[0018] 2. By installing mounting seats on the upper horizontal steel, the guide steel cable and the various structures connected to the guide steel cable can be directly installed on the steel structure at the top of the layer where the floor decking needs to be laid. The two mounting seats at both ends of the guide steel cable can be installed in a straight line in the north-south or east-west direction according to the actual working conditions, which is very convenient and quick.
[0019] 3. When equipped with a retractor and guide, the mechanism can be extended outdoors via the guide after installation. By winding and unwinding the steel rope, it can meet the lifting needs of the bottom floor deck from high floors without the need for other equipment, greatly reducing construction costs.
[0020] 4. By improving the anti-detachment hook, an anti-detachment hook is installed with a rotatable rotating rod inside, and a pullable stop bar is installed. After the anti-detachment hook is connected to the steel bars on the floor deck, it can effectively prevent the hook from detaching and greatly improve the safety during transportation.
[0021] 5. The fixed components allow for the movable installation and removal of the guide cable from the mounting base, enabling the replacement of guide cables of different lengths according to the actual working conditions, thus providing flexibility in use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of the steel structure factory building floor deck hoisting mechanism provided in an embodiment of the present invention;
[0023] Figure 2 A schematic diagram of the coiling component of the steel structure factory building floor deck hoisting mechanism provided in an embodiment of the present invention;
[0024] Figure 3 A schematic diagram of the suspension components of the steel structure factory building floor deck hoisting mechanism provided in an embodiment of the present invention;
[0025] Figure 4 for Figure 3 A magnified view of the structure at the letter A in the middle section;
[0026] Figure 5 This is a structural schematic diagram of the fixing components of the steel structure factory building floor deck hoisting mechanism provided in an embodiment of the present invention.
[0027] In the diagram: 1. Mounting base; 2. Guide cable; 3. Lifting assembly; 31. Rewinding component; 311. Base; 312. Rewinding tray; 313. Rewinding rod; 314. Steel rope one; 315. Partition plate; 32. Guide component; 321. Support rod; 322. Connecting seat; 323. Rotating shaft; 4. Transfer assembly; 41. Sliding seat; 42. Connecting ring; 43. Connecting platform; 44. Steel rope two; 45. Safety rope; 46. Anti-detachment hook; 461. Hook; 462. Rotating rod; 463. Stop bar; 464. Pull ball; 465. Spring; 5. Horizontal steel; 6. Floor deck; 7. Fixing assembly; 71. Fixing seat; 72. Extrusion block; 73. Threaded rod; 74. Fixing plate; 75. Fixing rod. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] It should be noted that, unless otherwise specified, the embodiments and features described in the present invention can be combined with each other.
[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the scope of the invention.
[0031] The steel structure factory building construction floor deck hoisting mechanism provided in this invention includes a mounting base 1, a guide cable 2, a hoisting assembly 3, and a transfer assembly 4, as shown in the reference. Figure 1 The mounting base 1 is fixedly installed on the horizontal steel 5, and the guide steel cable 2 is set between the two mounting bases 1. The hoisting component 3 can hoist the floor deck 6 to the required height. The transfer component 4 is slidably connected to the guide steel cable 2 along the length of the guide steel cable 2. When the floor deck 6 needs to be transported to a designated floor for installation, the floor deck 6 is hoisted to the designated floor by the hoisting component 3, and then the floor deck 6 is fixed on the transfer component 4. By moving the transfer component 4 on the guide steel cable 2, the floor deck 6 can be transferred to the installation position. There is no need for manual handling of the floor deck 6. During the installation process, not only can the amount of labor be reduced, but the safety hazards of personnel walking on the horizontal steel 5 to carry and install the floor deck 6 can also be effectively avoided before the floor deck 6 is laid.
[0032] Specifically, the hoisting assembly 3 in this invention includes a winding component 31 and a guide component 32. In this embodiment, referring to... Figure 1 and Figure 2Two winding components 31 are provided, corresponding to the lower positions of both ends of the guide cable 2. The winding component 31 includes a base 311, a winding reel 312, a winding rod 313, and a steel rope 314. The base 311 is located below the guide cable 2. The winding reel 312 is fixedly installed on the base 311. The winding rod 313 is rotatably connected between the two winding reels 312. The steel rope 314 is wound on the winding rod 313. Furthermore, a winding mechanism is fixedly installed between the two winding reels 312 on the winding rod 313. The partition 315 can separate multiple steel ropes and allow them to be wound onto the take-up rod 313 simultaneously. The guide 32 includes a support rod 321, a connecting seat 322, and a rotating shaft 323. One end of the support rod 321 is fixedly connected to the mounting base 1, and the other end of the support rod 321 is fixedly connected to the horizontal steel 5. The connecting seat 322 is fixedly installed on the support rod 321. The rotating shaft 323 is rotatably connected to the connecting seat 322 through a bearing. The end of the steel rope 314 that passes around the rotating shaft 323 is provided with an anti-detachment hook 46.
[0033] When it is necessary to hoist the floor deck 6 to a certain height, first drive the retractor 313 to rotate and release the line. Then, hang the anti-detachment hooks 46 at the ends of the two steel ropes 314 that pass around the pivot 323 on the steel bars of the floor deck 6. Then drive the retractor 313 in the opposite direction to retract the line and adjust the floor deck 6 to the required height. This satisfies the hoisting work of the bottom floor deck 6 from the high floor without the need for other equipment, which greatly reduces the construction cost and is also very convenient and quick.
[0034] Reference Figure 3 The transfer component 4 includes a sliding seat 41, a connecting ring 42, a connecting platform 43, a second steel rope 44, a safety rope 45, and an anti-detachment hook 46. The sliding seat 41 is slidably connected to the guide steel cable 2 along its length. The connecting ring 42 is rotatably connected to the sliding seat 41. The connecting platform 43 is fixedly installed on the connecting ring 42. The upper ends of the second steel rope 44 and the safety rope 45 are both fixed to the connecting platform 43. The anti-detachment hook 46 is installed on the other end of the second steel rope 44. When the floor deck 6 is hoisted to a certain installation height, the construction workers tie the safety rope 45 to their bodies, and then hang the anti-detachment hook 46 on the second steel rope 44 on the floor deck 6. Then, the sliding seat 41 slides on the guide steel cable 2. With the cooperation of the hoisting component 3, the floor deck 6 is moved to the installation position for installation. This not only reduces safety hazards but also eliminates the need for manual handling of the floor deck 6, reducing labor and improving construction efficiency.
[0035] Reference Figure 4The anti-detachment hook 46 includes a hook 461, a rotating rod 462, a stop rod 463, a pull ball 464, and a spring 465. The stop rod 463 passes through the hook 461, the pull ball 464 is installed at one end of the stop rod 463, the spring 465 is fixedly connected between the pull ball 464 and the hook 461, the rotating rod 462 is fixedly connected to the hook 461, and the end of the stop rod 463 away from the pull ball 464 abuts against the upper surface of the rotating rod 462. When the floor deck 6 is hung, the anti-detachment hook 461 is activated. Pulling the ball 464 pulls the stop bar 463 outward, preventing it from contacting the rotating rod 462. At this time, the spring 465 is in a stretched state, allowing the steel bars on the floor deck 6 to pass through the hook 461. Then, releasing the ball 464 causes the stop bar 463 to re-engage with the rotating rod 462 under the elastic restoring force of the spring 465. This prevents the floor deck 6 from easily falling off during hoisting and transportation, effectively avoiding safety hazards and greatly improving safety during transportation.
[0036] Reference Figure 5 The mounting base 1 is also equipped with a fixing component 7, which includes a fixing base 71, a pressing block 72, and a threaded rod 73. The fixing base 71 is mounted on the mounting base 1, the pressing block 72 is slidably connected inside the mounting base 1, and one end of the threaded rod 73 is threadedly connected to the fixing base 71, while the other end of the threaded rod 73 is rotatably connected to the pressing block 72. When installing the guide cable 2, the guide cable 2 is passed through the gap between the pressing block 72 and the lower end face of the fixing base 71, and then the threaded rod 73 is rotated, causing the pressing block 72 to slide downward and press the guide cable 2, so that the guide cable 2 is tightly pressed against the fixing base 71, thereby achieving the installation of the guide cable 2. For fixing cable 2, when it is necessary to replace the guide cable 2 with one of different lengths in actual working conditions, the threaded rod 73 can be rotated in the opposite direction to release the clamping and fixing of the guide cable 2, which can be achieved very conveniently and quickly. In addition, the extrusion block 72 is arranged in an inverted trapezoidal shape, and a fixing plate 74 and a fixing rod 75 are respectively arranged on both sides of the extrusion block 72. The fixing rod 75 is located between the two fixing plates 74. The end of the fixing rod 75 near the extrusion block 72 is provided with a wedge surface that matches the inclined surface of the extrusion block 72, so that the fixing rod 75 can press against the side of the guide cable 2, further strengthening the fixing of the guide cable 2.
[0037] The implementation principle of the steel structure factory building floor deck hoisting mechanism provided in this invention is as follows: When the floor deck 6 needs to be hoisted to a certain height, the anti-detachment hook 46 at the end of the steel rope 314 that passes around the pivot 323 is hung on the reinforcing steel of the floor deck 6. Then, the take-up rod 313 is driven to rotate and take up the line, which drives the steel rope 314 to be wound up, thus adjusting the floor deck 6 to the required height. After the floor deck 6 is hoisted to the required height, the construction personnel tie the safety rope 45 to their bodies, and then hang the anti-detachment hook 46 on the steel rope 44 on the floor deck 6. Then, the sliding seat 41 slides on the guide steel cable 2. Combined with the rotation of the take-up rod 313 to release the line, the floor deck 6 is moved to the installation position for installation. This not only eliminates the need for manual handling of the floor deck 6, reducing labor, but also reduces safety hazards. Moreover, the construction is very convenient and quick, improving construction efficiency.
[0038] The above description is merely a preferred embodiment of the present invention and does not limit the implementation and protection scope of the present invention. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present invention should be included within the protection scope of the present invention.
Claims
1. A floor decking hoisting mechanism for steel structure factory building construction, characterized in that, include: Two mounting bases, which are fixedly mounted on the horizontal steel. A guide cable is provided between two mounting seats. By installing mounting seats on the upper horizontal steel, the guide cable and the various structures connected to the guide cable are directly installed on the steel structure at the top of the layer where the floor decking needs to be laid. The two mounting seats at both ends of the guide cable can be installed in a straight line in the north-south or east-west direction according to the actual working conditions. A hoisting assembly for hoisting floor decking, the hoisting assembly being positioned at the lower end of a guide cable; A transfer assembly is used to suspend the floor decking. The transfer assembly is slidably connected to the guide cable. The transfer assembly includes a sliding seat, a connecting ring, a connecting platform, a second steel rope, a safety rope, and an anti-detachment hook. The sliding seat is slidably connected to the guide cable along its length. The connecting ring is rotatably connected to the sliding seat. The connecting platform is fixedly installed on the connecting ring. The upper ends of the second steel rope and the safety rope are both fixed to the connecting platform. The anti-detachment hook is installed on the other end of the second steel rope. When the floor decking is hoisted to a certain installation height, the construction workers tie the safety rope to their bodies, then hang the anti-detachment hook on the second steel rope on the floor decking. Then, the sliding seat slides on the guide cable. With the cooperation of the hoisting assembly, the floor decking is moved to the installation position for installation. The mounting base is also provided with a fixing component, which includes a fixing seat, a pressing block, and a threaded rod. The fixing seat is installed on the mounting base, the pressing block is slidably connected inside the mounting base, one end of the threaded rod is threaded to the fixing seat, and the other end of the threaded rod is rotatably connected to the pressing block. When installing the guide cable, the guide cable is passed through the gap between the pressing block and the lower end face of the fixing seat, and then the threaded rod is rotated to make the pressing block slide downward to press the guide cable, so that the guide cable is tightly pressed against the fixing seat, thereby fixing the guide cable.
2. The floor decking hoisting mechanism for steel structure factory building construction according to claim 1, characterized in that, The hoisting assembly includes a winding component and a guide component. The winding component includes a base, a winding reel, a winding rod, and a first steel rope. The base is located below the guide steel cable. The winding reel is fixedly installed on the base. The winding rod is rotatably connected between the two winding reels. The first steel rope is wound around the winding rod. The guide component is located on the horizontal steel bar to guide the first steel rope.
3. The floor decking hoisting mechanism for steel structure factory building construction according to claim 2, characterized in that, The guide includes a support rod, a connecting seat, and a rotating shaft. One end of the support rod is fixedly connected to the mounting base, and the other end of the support rod is fixedly connected to the horizontal steel. The connecting seat is fixedly installed on the support rod, and the rotating shaft is rotatably connected to the connecting seat. One end of the steel rope passes around the rotating shaft and is connected to the floor deck.
4. The floor decking hoisting mechanism for steel structure factory building construction according to claim 1, characterized in that, The anti-detachment hook includes a hook, a stop bar, a pull ball, a spring, and a rotating rod. The stop bar is inserted through the hook, the pull ball is installed at one end of the stop bar, the spring is fixedly connected between the pull ball and the hook, and the rotating rod is fixedly connected to the hook, with the stop bar abutting against the upper surface of the rotating rod.
5. The floor decking hoisting mechanism for steel structure factory building construction according to claim 1, characterized in that, The extrusion block is arranged in an inverted trapezoidal shape. A fixing plate and a fixing rod are respectively provided on both sides of the extrusion block, and the fixing rod is located between the two fixing plates. The end of the fixing rod near the extrusion block is provided with a wedge-shaped surface that matches the inclined surface of the extrusion block.
Citation Information
Patent Citations
Hoisting equipment and hoisting method for external transportation of super high-rise building
CN106698208A
Electric hoist convenient to fix
CN209890101U
Novel ship mooring rope column
CN211200284U