An integral assembled canopy system capable of two-way movement
The integrated prefabricated ceiling system is installed on the ground and lifted the ceiling dust suppression net to the support component using lifting components, which solves the problems of large altitude operations and slow construction progress of traditional ceiling devices, and achieves safe and efficient construction and disassembly.
Patent Information
- Application Number
- CN202310333951.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-31
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2043-03-31
AI Technical Summary
The installation and disassembly of traditional dust suppression screen devices has a large amount of work, high risk factors, slow construction progress, and greatly affected by the process, which cannot meet the actual construction period requirements.
The integrated prefabricated celestial system that can be moved in two directions includes support components, celestial movable components and lifting components. The installation and prestressing of the celestial dust suppression net are carried out on the ground, and the lifting components are used to lift it on the support components to reduce high-altitude operations.
It reduces the difficulty of installing, dismantling and repairing the Tianmu Dust Repression Network, improves safety and efficiency, shortens the construction process, enhances maneuverability and flexibility, and adapts to the needs of typhoon prevention and other needs.
Smart Images

Figure CN116335422B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of architecture, and in particular to an integral assembled skylight system capable of bidirectional movement. Background Art
[0002] Traditional dust suppression canopies are mostly used in foundation pit earthwork construction, and most of them adopt a fixed, one-time design with a single installation method. The current general construction method is to construct the canopy support columns first, then install the track and pulley components, and then hoist the canopy net after tying it with steel wire ropes on site. At high altitude, the two ends of the steel wire ropes with the canopy net installed are fixed to the pulley assembly on the track, and then the motor box is installed, and finally the whole is debugged. The amount of high-altitude work required for the installation and disassembly of traditional canopies is very large. Due to the large depth of the foundation pit, high-altitude installation and disassembly is inconvenient, the risk factor is high, the work efficiency is low, and the construction is greatly affected by the process, which can easily lead to slow construction progress. Traditional dust suppression canopy devices cannot meet the actual construction period requirements.
[0003] Chinese patent application CN202122450757.9 discloses a "foundation pit canopy dust control system." This canopy system can achieve dust control under existing on-site earthwork construction conditions and can be installed and constructed on-site. It features a simple transmission method, light wire ropes and pulleys, and low added load, making it valuable for widespread application. However, the canopy system's construction progress is slow, and the canopy dust suppression net is difficult to install, dismantle, and repair, resulting in low production efficiency. Summary of the Invention
[0004] The purpose of the present invention is to provide an integral assembled canopy system that can be moved in both directions, which reduces the amount of high-altitude work during the installation of the canopy dust suppression net, reduces the difficulty of installation, disassembly and repair of the canopy dust suppression net, and is safer and more efficient.
[0005] To achieve the above-mentioned purpose, the technical solution provided by the present invention is an integrally assembled canopy system that can be moved in both directions, including a supporting assembly, a canopy moving assembly, a lifting assembly, and a canopy dust suppression net; the supporting assembly is arranged above the building foundation pit, and is used to support the lifting assembly and the canopy moving assembly; the canopy dust suppression net is installed on the canopy moving assembly; the lifting assembly is used to lift the canopy moving assembly and the canopy dust suppression net, and the canopy moving assembly is used to fix the canopy dust suppression net, and to unfold and fold the canopy dust suppression net.
[0006] Preferably, the canopy moving assembly includes a first slide rail, a first slider, a steel wire rope and a moving assembly; the first slide rail is installed on the supporting assembly, or installed on the lifting assembly; the steel wire rope is connected to the first slider, and the canopy dust suppression net is arranged on the steel wire rope; when the first slide rail is installed on the supporting assembly, the lifting assembly is used to lift the first slider, the steel wire rope and the canopy dust suppression net, and send the first slider to the first slide rail; when the first slide rail is installed on the lifting assembly, the lifting assembly is used to lift the first slide rail, and the first slider slidingly arranged on the first slide rail, the steel wire rope and the canopy dust suppression net, and the moving assembly controls the expansion and folding of the canopy dust suppression net.
[0007] Preferably, when the first slide rail is directly installed on the supporting assembly, the lifting assembly further includes a second slide rail, and the second slide rail is docked with the first slide rail through an arc-shaped segment slide rail; in the initial installation position, the first slider is arranged on the second slide rail, and the lifting assembly drives the first slider to move along the second slide rail and the arc-shaped segment slide rail to the first slide rail through the second slider arranged thereon.
[0008] Preferably, the second slider is provided with a shift block capable of clamping the first slider, and the shift block is rotatably provided on the second slider.
[0009] Preferably, the moving assembly includes a pulley assembly and a traction rope, the pulley assembly includes an active pulley and a driven pulley arranged at both ends of the first slide rail, a circle of traction rope is provided on the active pulley and the driven pulley, the traction rope is connected to the first slider that first enters the first slide rail, the adjacent two first sliders are connected by a connecting soft rope, and the first slider that enters the first slide rail last is fixed on the first slide rail.
[0010] Preferably, the first sliding block that enters the first sliding rail last is fixed by a limiter.
[0011] Preferably, a lifting eye screw is provided on the first sliding block, and both ends of the wire rope are respectively connected to the lifting eye screws on the first sliding block.
[0012] Preferably, the lifting assembly is a gear chain transmission assembly.
[0013] Preferably, the support assembly includes a support column located at the edge of the foundation pit and a support truss located on the support column.
[0014] The bidirectionally movable integral assembled canopy system of the present invention installs and prestresses the canopy dust suppression net on the ground through the lifting assembly and the assembly between the components, and lifts the canopy dust suppression net assembled on the ground to the supporting assembly; through the lifting assembly, the canopy dust suppression net is conveniently removed from the supporting assembly, and the canopy dust suppression net is dismantled on the ground, which reduces the amount of high-altitude work on the canopy dust suppression net and improves the safety performance of the canopy dust suppression net installation.
[0015] The bidirectionally movable integral assembled canopy system of the present invention has sufficient maneuverability and flexibility. By applying prestress in advance, the canopy dust suppression net can be pre-tensioned, shortening the construction process. Since the assembled components can be automatically adjusted to achieve the up and down movement of the canopy dust suppression net, high-altitude operations can be reduced, providing convenience for workers in installation, disassembly, repair and typhoon prevention, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the skylight system in the unfolded state.
[0017] Figure 2 It is a structural diagram of the automatic lifting components of the skylight system and the first slide rail.
[0018] Figure 3 yes Figure 2 Schematic diagram of the structure of the first slide rail and support assembly, wire rope, and canopy dust suppression net after the middle canopy dust suppression net is raised to the supporting truss.
[0019] Figure 4 Schematic diagram of the first slider structure.
[0020] Figure 5 This is a schematic diagram of the facade of the canopy system without prestressing.
[0021] Figure 6 This is a schematic diagram of the prestressed structure of the canopy system.
[0022] Figure 7 This is a schematic diagram of the facade after the skylight system is installed. DETAILED DESCRIPTION
[0023] In order to make the contents of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments in conjunction with the accompanying drawings, but this does not limit the present invention.
[0024] The bidirectional movable integral assembled canopy system of the present invention is as follows: Figures 1 to 4As shown, the canopy includes a support assembly, a lifting assembly, a canopy moving assembly, and a canopy dust suppression net. The canopy support assembly is installed above the construction pit. The canopy support assembly includes support columns 1 spaced along the edge of the pit, and support trusses 11 are installed above the support columns 1. Support trusses 11 are used to support the canopy dust suppression net.
[0025] The awning moving assembly includes a first slide rail 2, a plurality of first sliders 3, and a steel wire rope 10. The first slide rail 2 is horizontally fixed on the support truss 11, and its longitudinal section is H-shaped, including two slide grooves arranged opposite to each other up and down. The first slider 3 includes a support frame 301, and two rollers 302 are arranged opposite to each other up and down on the support frame 301, and one or two rollers 302 are arranged at a certain distance. A lifting eye screw 303 is passed through the support frame 301, and the lifting eye screw 303 is fixed to the support frame 301 of the first slider 3 by a nut. When in use, the first slider 3 is slidably set on the first slide rail 2, and the two rollers 302 are respectively located in the upper and lower slide grooves of the first slide rail 2. One end of the steel wire rope 10 is fixed to the lifting eye screw 303 on the first slider 3. The awning dust suppression net 9 is fixed to the steel wire rope 10 by a cable tie 12.
[0026] A moving assembly is provided on the first slide rail 2. The moving assembly includes a pulley assembly, a traction rope 14, and a drive motor. The pulley assembly includes a driving pulley 15 and a driven pulley 16. The specific structure is as follows: a fixed support frame is provided at each end of the first slide rail 2, a driving pulley 15 is provided on the fixed support frame at one end, and a driven pulley 16 is provided on the fixed support frame at the other end. A loop of traction rope 14 is wound around the driving pulley 15 and the driven pulley 16. The drive motor (not shown) drives the driving pulley 15 to rotate, and then drives the traction rope 14 to move around the driving pulley and the driven pulley.
[0027] A lifting assembly is installed at each end of the support assembly at each end of the first slide rail 2. The lifting assembly includes a gear chain transmission assembly and a second slide rail 18. The gear chain transmission assembly and the second slide rail 18 are respectively vertically mounted on the support column. The second slide rail 18 is connected to the first slide rail 2, and the connection between the first slide rail 2 and the second slide rail 18 is an arc-shaped segment slide rail. The first slide rail 2, the arc-shaped segment slide rail, and the second slide rail 18 have the same structure. The first slider 3 can enter the first slide rail 2 from the second slide rail 18 through the arc-shaped segment slide rail, and can also enter the second slide rail 18 from the first slide rail 2 through the arc-shaped segment slide rail.
[0028] A gear-chain transmission assembly is located on one side of the second slide rail 18. This assembly includes a gear 5 and a chain 4. A second slider 19 is mounted on the chain 4. This second slider 19 is equipped with a rotatable shifting block. This shifting block rotates and positions itself on one side of the first slider 3. Driven by the second slider and the gear chain, the first slider 3 moves along the second slide rail, the arc-shaped segment slide rail, and finally the first slide rail. Once the first slider 3 has moved onto the first slide rail 2, the shifting block on the second slider is swung to disengage it from the first slider 3. This subsequently moves all first sliders 3 from the second slide rail 18 onto the first slide rail 2.
[0029] When the first slider 3 is moved to the first slide rail 2, the first first slider 3 entering the first slide rail 2 is fixedly connected to the traction rope 14 by a cable tie, and the last first slider 3 entering the first slide rail 2 is fixed to the first slide rail 2 by a limiter. Except for the fixed first slider 3, all other first sliders 3 are connected in pairs, and the two-to-two connection method is: two adjacent first sliders 3 are connected by a soft rope, and the length of the soft rope is the distance between two adjacent steel ropes when the canopy dust suppression net 9 is fully opened.
[0030] Driven by the traction rope 14, the first slider 3 that enters the first slide rail 2 moves along the first slide rail 2 until it moves to the other end of the first slide rail 2. At the same time, the other first sliders 3 are driven to move along the first slide rail 2 by the connecting soft rope, and the canopy dust suppression net is opened.
[0031] The active pulley 15 rotates in the opposite direction, and the traction rope 14 drives the first slider 3 on the outermost side to move along the first slide rail 2, driving the other movable first sliders to move toward the side of the fixed first slider 3 until the canopy dust suppression net 9 is folded.
[0032] A spray system is provided on the supporting truss 11 to remove dust from the site and avoid raising dust.
[0033] When in use, first tie the canopy dust suppression net 9 to steel wire ropes 10 of the same length. Set the first sliders 3 on the second slide rails 18 of the two sets of lifting components respectively, set the second sliders corresponding to the number of first sliders 3 on the chain 4, and rotate the two parallel and spaced shift blocks on the second sliders so that they are located above and below the corresponding first sliders to form support for the first sliders. Then fix one end of each steel wire rope 10 to the lifting ring of the lifting screw on the first slider 3, and fix the other end to the lifting ring of the lifting screw on the first slider 3 on the second slide rail 18 of the corresponding other set of lifting components through a tightener. Put the steel wire rope 10 in a prestressed tensile state, and connect the lifting rings on the two adjacent first sliders 3 through a connecting soft rope. Then the motor drives the gear 5 to rotate, and the chain 4 rotates under the drive of the gear 5 to drive the second slider to rotate. The first slider rises along the second slide rail 18 under the drive of the shift block on the second slider, and enters the first slide rail 2 after passing through the arc section slide rail. After entering the first slide rail 2, the shift block on the second slider is manually rotated to disengage from the first slider 3, and each first slider together with the wire rope and the canopy dust suppression net is sent into the first slide rail 2 in turn. Then the traction rope 14 is fixed to the first slider that enters the first slide rail 2 first, and the first slider that enters the first slide rail 2 last is fixed to the first slide rail 2 through a limiter. A sensor is provided on the first slide rail 2 for the position of the first slider fixedly connected to the traction rope 14 when the canopy is in the folded state and the unfolded state, which is used to determine whether the motor that drives the active pulley 15 to rotate has stopped.
[0034] To remove the canopy dust suppression net, first retract the canopy using the traction rope 14. Then, rotate the gear 5 and chain 4 in the opposite direction to move the second slider to the position of the first slider 3. The shifting block on the second slider, which corresponds to the first slider 3, rotates and engages the two sides of the first slider 3. The stopper is then removed, driving the chain to rotate, driving the first slider 3, the wire rope, and the canopy dust suppression net through the curved section rail and into the second rail 18. Simultaneously, manually move the second first slider to the side of the first rail, engaging the shifting blocks on the other second sliders on the chain at both ends of the first slider. Each first slider, along with the wire rope and canopy dust suppression net, is then fed into the second rail 18 in sequence. Once in position, the shifting blocks are manually rotated to disengage the second slider from the first rail. The nuts on the eyebolts are then removed and the eyebolts and wire rope attached to them are gathered and tied together. The next time the eyebolt needs to be installed, simply secure it to the first slider using the nuts and then feed it into the first rail using the chain.
[0035] The lifting and moving components of the canopy facilitate installation and removal of the canopy dust suppression net. This is particularly convenient when the canopy dust suppression net needs to be removed during typhoons and other situations. This eliminates the need for high-altitude operations such as tying and fixing the canopy dust suppression net, improving installation efficiency and operational safety.
[0036] The above technical solution is to move the tied steel wire ropes and the canopy dust suppression net from the ground to the first slide rail on the supporting truss through a lifting assembly.
[0037] In other embodiments, the first slide rail, the first slider arranged on the first slide rail, the tied steel wire rope and the canopy dust suppression net can be sent from the ground to the support truss through a lifting assembly, and then the first slide rail can be fixed to the support truss.
[0038] See Figures 5 to 7 , a lifting assembly is provided on the support column 1 of the support assembly. The lifting assembly includes a chain 4, two gears 5, and a motor 6. One of the gears 5 is a driving gear, and the other gear is a driven gear and a motor 6. The gear 5 is driven to rotate by the motor 6, and the chain 4 rotates under the drive of the gear 5 to achieve rising and falling. A second slider is provided on the chain 4, and one end of the first slide rail 2 is fixedly mounted on the second slider. In this embodiment, no shift block is provided on the second slider. A first slider 3 is provided on the first slide rail 2, and a steel wire rope 10 is connected to the first slider 3, and a canopy dust suppression net 9 is fixed to the steel wire rope 10 with a cable tie. A driving pulley 15 and a driven pulley 16 are respectively installed at both ends of the first slide rail 2, and a traction rope 14 is wound around the driving pulley 15 and the driven pulley 16. A motor is installed on one side of the first slide rail 2, which is connected to the driving pulley 15 to drive the driving pulley 15 to rotate. The first slider 3 at the outermost end of one end of the first slide rail 2 is fixedly mounted on the first slide rail 2. The first slider 3 at the outermost end of the first slide rail 2 is fixedly connected to a traction rope 14. Two adjacent first sliders 3 are connected by a connecting cord. When the active pulley 15 rotates, the traction rope 14 is driven to move. The displacement of the traction rope 14 drives the first slider 3 to move along the first slide rail 2, thereby expanding and contracting the canopy dust suppression net 9.
[0039] During the construction of the canopy, the canopy support components are constructed by first constructing the support columns, and then installing the support trusses on top of the support columns. Then, on the ground, use cable ties to assemble the wire rope 10 and the canopy dust suppression net 9, set the first slider 3 on the first slide rail 2, and fix the two ends of the first slide rail 2 to the second slider on the chain 4. Then, fix one end of the wire rope 10 to the first slider 3 on one side, and fix the other end of the wire rope 10 to the corresponding first slider 3 on the other side through a tightener. The wire rope 10 is tightened to apply prestress. Then, the first slide rail 2 and the first slider installed on the first slide rail, the wire rope and the canopy dust suppression net are lifted to the required height through the gear 5 and chain 4, and then the limiter is installed to fix the first slide rail 2.
[0040] The above technical solution does not require the binding of steel wire ropes and canopy dust suppression nets at high altitudes, which reduces the amount of high-altitude work and improves work safety and efficiency.
Claims
1. A bidirectionally movable integral assembled canopy system, characterized in that: It includes a support assembly, a canopy moving assembly, a lifting assembly, and a canopy dust suppression net; the support assembly includes a support column located at the edge of the foundation pit and a support truss located on the support column; The canopy moving assembly includes a first slide rail, a plurality of first sliders, a steel wire rope and a moving assembly; the first slide rail is horizontally fixed on the support truss, the steel wire rope is connected to the first slider, and the canopy dust suppression net is arranged on the steel wire rope; The lifting assembly is located on the support column at one end of the first slide rail, and the lifting assembly includes a gear chain transmission assembly and a second slide rail, and the second slide rail is connected to the first slide rail through an arc-shaped slide rail; in the initial installation position, the first slider is arranged on the second slide rail, and the gear chain transmission assembly is provided with a second slider, and the gear chain transmission assembly drives the first slider to move along the second slide rail and the arc-shaped slide rail to the first slide rail through the second slider; The moving component includes a pulley assembly and a traction rope. The pulley assembly includes an active pulley and a driven pulley arranged at both ends of the first slide rail. A circle of traction rope is provided on the active pulley and the driven pulley. The traction rope is connected to the first slider that first enters the first slide rail. The two adjacent first sliders are connected by a connecting soft rope. The first slider that enters the first slide rail last is fixed on the first slide rail. The moving component controls the expansion and contraction of the canopy dust suppression net.
2. The bidirectionally movable integral assembled canopy system according to claim 1, characterized in that: The second slider is provided with a shifting block capable of clamping the first slider, and the shifting block is rotatably provided on the second slider.
3. The bidirectionally movable integral assembled canopy system according to claim 1, characterized in that: Finally, the first sliding block entering the first sliding rail is limited and fixed by a limiter.
4. The bidirectionally movable integral assembled canopy system according to any one of claims 1 to 3, characterized in that: The first sliding block is provided with a lifting eye screw, and both ends of the wire rope are respectively connected to the lifting eye screw on the first sliding block.
Citation Information
Patent Citations
Foundation pit awning dustproof system
CN216380653U
Dust-proof net lifting mechanism suitable for building foundation pit
CN112408229A
Integral lifting device for large-span plane truss steel roof component
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