Mounting structure of ceiling screen

Abstract

The utility model relates to the technical field of building fire prevention, and particularly discloses a smoke-blocking vertical wall mounting structure which comprises a suspended ceiling structure, a glass vertical wall, a suspended ceiling connecting assembly, a vertical wall fixing assembly, a connecting assembly and a locking mechanism. The suspended ceiling structure comprises a steel grating and a keel, and the keel is fixedly mounted at the bottom of the steel grating; the suspended ceiling connecting assembly is installed on the keel, the vertical wall fixing assembly is connected with the suspended ceiling connecting assembly, the vertical wall fixing assembly comprises first U-shaped channel steel, glass vertical walls, second U-shaped channel steel, a clamping mechanism and an alarm mechanism, and the connecting assemblies are installed between every two adjacent glass vertical walls. The connecting assembly comprises a third U-shaped steel channel and a hanging rod, firm connection between the smoke-blocking vertical wall and the suspended ceiling steel grating is achieved, it is guaranteed that the phenomena of shaking and falling off do not occur in the long-term use process, the function requirement for fireproof separation is met, and workshop production safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building fire prevention, in particular to a smoke baffle vertical wall mounting structure. BACKGROUND

[0002] Large industrial production workshops with steel grid ceiling usually have high space, complex production line layout and flammable material storage. Once a fire occurs, smoke and hot gas will spread rapidly, posing a serious threat to personnel evacuation and fire rescue. As an effective fire separation facility, the smoke baffle vertical wall can block the horizontal flow of smoke when a fire occurs, creating favorable conditions for personnel evacuation and fire rescue.

[0003] Through continuous improvement and optimization, some key points of the construction process of the smoke baffle vertical wall have been standardized by the state or industry, but there is currently no national or industry standard atlas to guide construction operations in the installation process of the smoke baffle vertical wall in large industrial production workshops with steel grid ceilings (other similar ceiling systems). This results in uneven installation processes, material usage, and construction quality, and the lack of strong guarantees for fire protection functions and safety performance.

[0004] In large production workshops, the smoke baffle vertical wall, as an important fire separation facility, plays an important role in controlling fire spread and ensuring personnel evacuation. However, the existing installation structure of the smoke baffle vertical wall often has insufficient stability, especially in complex workshop environments. Due to factors such as vibration and temperature changes, the vertical wall can easily sway or even fall off, not only affecting the fire protection effect, but also seriously threatening the safety of production workers.

[0005] The purpose of the utility model is to provide a smoke baffle vertical wall mounting structure to solve the problems mentioned in the background technology. CONTENT OF THE UTILITY MODEL

[0006] To achieve the above purpose, the utility model provides a smoke baffle vertical wall mounting structure, which includes a ceiling structure, a glass vertical wall, a ceiling connection assembly, a vertical wall fixing assembly, a connection assembly, and a locking mechanism. The ceiling structure includes a steel grid and a keel. The keel is fixedly installed at the bottom of the steel grid. The ceiling connection assembly is installed on the keel. The ceiling connection assembly includes a U-shaped hoop one, a U-shaped hoop two, a fixed bolt one, and a fixed nut one. The U-shaped hoop one is installed at the top end of the keel. The U-shaped hoop two is connected and fixed with the U-shaped hoop one through the fixed bolt one and the fixed nut one. The bottom of the U-shaped hoop two is connected with a threaded hanging bar. The bottom of the threaded hanging bar is connected with the vertical wall fixing assembly.

[0007] The vertical wall fixing assembly comprises a U-shaped channel steel one, a glass vertical wall, a U-shaped channel steel two, a clamping mechanism and an alarm mechanism, the top end of the glass vertical wall is clamped in the U-shaped channel steel one, the bottom end of the glass vertical wall is closed by the U-shaped channel steel two, the top surface of the U-shaped channel steel one is uniformly provided with a plurality of connecting blocks, and the locking mechanism is installed on each connecting block, the connecting block in the center of the U-shaped channel steel one is used for connecting the clamping mechanism, the connecting blocks distributed at the two ends of the U-shaped channel steel one are used for connecting the connecting assembly, the bottom end of the threaded hanging bar is connected with the clamping mechanism, the threaded hanging bar is connected and fixed with the glass vertical wall through the clamping mechanism, and the clamping mechanism is locked and fixed through the locking mechanism, the U-shaped channel steel one is further provided with the alarm mechanism between the U-shaped channel steel two, the alarm mechanism comprises an infrared emitter tube, a receiving tube and an alarm, the infrared emitter tube is installed at the top of the U-shaped channel steel two, the receiving tube is installed at the bottom of the U-shaped channel steel one, the alarm is connected with the receiving tube and is installed on the outer wall of the U-shaped channel steel one, and the threaded hanging bar is further connected with the connecting assembly, the adjacent glass vertical walls are connected through the connecting assembly, and the stability of the vertical wall installation can be improved through the design.

[0008] The connecting assembly comprises a U-shaped channel steel three and a hanging rod, the bottom of the threaded hanging bar is locked and fixed through a fixing nut two after penetrating through the U-shaped channel steel three, the hanging rods are symmetrically arranged on the U-shaped channel steel three, and the clamping mechanism is connected with the bottom of each hanging rod, and the adjacent two glass vertical walls are connected and fixed through the clamping mechanism, and the adjacent vertical walls are connected and fixed through the connecting assembly.

[0009] As a further improvement of the utility model, a through bolt is arranged on the U-shaped hoop two, and is locked and fixed through a fixing nut three, the through bolt is arranged close to the bottom of the keel, and the stability of the structure can be improved through the design.

[0010] As a further improvement of the utility model, the U-shaped hoop two is provided with a mounting hole for the threaded hanging bar to penetrate through, the threaded hanging bar is locked and fixed through a fixing nut four after penetrating through the mounting hole, and the U-shaped hoop two and the keel are provided with a movement space for the threaded hanging bar to adjust up and down, and the up and down position of the vertical wall can be adjusted through the design.

[0011] As a further improvement of the utility model, rubber pads are symmetrically fixed and installed in the U-shaped channel steel one and the U-shaped channel steel two, and are located on the two sides of the glass vertical wall, and the vertical wall can be prevented from being extruded and damaged by the U-shaped channel steel one and the U-shaped channel steel two through the design.

[0012] As a further improvement of the utility model, the U-shaped channel steel two top four corners are welded with a screw rod, a through hole is formed in the U-shaped channel steel one corresponding to each screw rod, and the screw rod is locked and fixed through the through hole by a fixed nut, so that the U-shaped channel steel one and the U-shaped channel steel two can clamp and fix the glass vertical wall, the strength and fire resistance time of the fireproof glass are not affected by the hole formed in the traditional fixing process, and the safety hazard is reduced.

[0013] As a further improvement of the utility model, the clamping mechanism comprises a U-shaped clamping groove, a locking bolt and a locking nut, the U-shaped clamping groove is clamped on the connecting block, a bolt groove is formed in the connecting block for the locking bolt to pass through, the locking bolt is inserted from one side of the U-shaped clamping groove, penetrates the center of the U-shaped clamping groove and the connecting block and is locked and fixed by the locking nut, the locking nut is limited and locked by the locking mechanism, and a round hole is formed in the top end of the U-shaped clamping groove for the threaded hanging rib or the hanging rod to pass through, so that the vertical wall and the threaded hanging rib are connected.

[0014] As a further improvement of the utility model, the locking mechanism comprises a telescopic rod and a locking rod, one side of the connecting block is provided with a fixed sleeve ring, the telescopic rod is rotatably installed in the fixed sleeve ring, the locking rod is transversely installed at the end of the telescopic rod, the end of the locking rod is provided with a limiting buckle, the limiting buckle is buckled on the locking bolt to limit and lock the locking nut, and the locking nut in the clamping mechanism can be further locked and limited in position through the design, so that loosening is avoided during vibration, and the stability of the clamping mechanism is improved.

[0015] As a further improvement of the utility model, the telescopic rod comprises a hollow column and a telescopic column, the hollow column is rotatably installed in the fixed sleeve ring, the telescopic column is slidably installed in the hollow column, a locking button is rotatably installed at the top of the hollow column, a limiting column is fixedly installed at the bottom of one end of the locking button close to the telescopic column, a plurality of limiting holes matched with the limiting column are arranged on the telescopic column, a limiting spring is fixedly connected to the bottom of the other end of the locking button away from the limiting column, and the bottom of the limiting spring is fixedly connected with the top of the hollow column, so that the position of the limiting buckle on the locking bolt can be adjusted according to the position of the locking nut, and the locking nut is more effectively limited in position.

[0016] As a further improvement of the utility model, the limiting buckle comprises a sliding table, a lead screw one, a lead screw two, a sliding block one, a sliding block two, a lock catch one and a lock catch two, the sliding table is fixedly installed at the end of the locking rod, symmetric positioning seats are arranged at the top end of the sliding table, the lead screw one and the lead screw two are rotationally connected with the symmetric positioning seats, the threads on the lead screw one and the lead screw two are oppositely arranged, a pulley one is fixedly connected with the joint end of the lead screw one and the lead screw two, the pulley one is connected with a pulley two through a belt, the pulley two is connected with a driver, the driver is fixedly installed on the sliding table, driving nuts are arranged on the lead screw one and the lead screw two, the driving nuts are connected with the sliding block one and the sliding block two respectively, a guide rail is further arranged at the bottom of the sliding table, the sliding block one and the sliding block two are slidably connected with the guide rail at the end away from the driving nuts, the lock catch one and the lock catch two are fixedly installed at the bottom of the sliding block one and the sliding block two respectively, the lead screw one and the lead screw two are clamped on the outer wall of the locking bolt through the lock catch one and the lock catch two to limit and lock the locking nut, the lock catch one and the lock catch two are convenient to clamp on the locking bolt.

[0017] As a further improvement of the utility model, fireproof sealant is filled between adjacent glass vertical walls, so that the adjacent glass vertical walls are sealed.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The utility model discloses a ceiling connecting assembly, a vertical wall fixing assembly and a connecting assembly, realize stable connection between the smoke screen vertical wall and the ceiling steel grating, effectively prevent the security hidden danger of vertical wall swing, falling, ensure that the smoke screen vertical wall can fully play its fire separation function when the fire occurs, effectively prevent smoke diffusion, provide favorable conditions for personnel evacuation and fire fighting rescue.

[0020] The utility model discloses a locking mechanism on the clamping mechanism of vertical wall fixing assembly and connecting assembly connection, through the location fixing of locking nut, can effectively prevent the loosening caused by vibration, wind power or small movement in long -term use, and this stable connection ensures that the smoke screen vertical wall can keep its structural integrity under the emergency such as fire, thereby effectively preventing the spread of smoke, when the fire occurs, the smoke screen vertical wall must be able to quickly and reliably play a role, and the location fixing of locking nut reduces the structural failure risk caused by the loosening of the nut, thereby improving the safety of the personnel in the building.

[0021] The utility model discloses a alarm mechanism is provided with, installs receiving pipe and infrared transmitting pipe on U type channel steel one and U type channel steel two respectively, when glass vertical wall drives U type channel steel two to move downwards, the signal of infrared transmitting pipe reflection to receiving pipe weakens or disappears to, thereby triggers the alarm, realizes the abnormal alarm of vertical wall state, further promotes the overall security of workshop, and the installation structure is reasonable in design, and the installation is simple, is applicable to various types of large -scale production workshop ceiling structure, has higher popularization and application value. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is whole three -dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is whole three -dimensional structure schematic diagram of the utility model; Figure 1 It is whole three -dimensional structure schematic diagram of the utility model;

[0024] Figure 3 It is vertical wall fixed subassembly structure schematic diagram of the utility model;

[0025] Figure 4 It is ceiling connecting subassembly structure schematic diagram of the utility model;

[0026] Figure 5 It is A place enlarged view of the utility model;

[0027] Figure 6 It is locking mechanism structure schematic diagram of the utility model;

[0028] Figure 7 It is the side view of ceiling connecting subassembly and vertical wall fixed subassembly and glass vertical wall connection of the utility model;

[0029] Figure 8 It is the front view of ceiling connecting subassembly and vertical wall fixed subassembly and glass vertical wall connection of the utility model;

[0030] Figure 9 It is the front view of ceiling connecting subassembly of the utility model;

[0031] Figure 10 It is adjacent glass vertical wall installation schematic diagram of the utility model;

[0032] Figure 11 It is the front view of the overall structure of the utility model.

[0033] In the drawing: 1, ceiling structure;11, steel grating;12, keel;

[0034] 2, ceiling connecting subassembly;21, U type hoop one;22, U type hoop two;23, fixed bolt one;24, threaded suspending muscle;25, through bolt;26, fixed nut two;27, fixed nut three;

[0035] 3, vertical wall fixing assembly; 31, U-shaped channel steel one; 32, U-shaped channel steel two; 33, connecting block; 34, screw rod; 35, clamping mechanism; 351, U-shaped clamping groove; 352, locking bolt; 353, locking nut;

[0036] 4, adapter assembly; 41, U-shaped channel steel three; 42, boom;

[0037] 5, glass vertical wall;

[0038] 6, locking mechanism; 61, telescopic rod; 62, locking rod; 63, limiting buckle; 631, sliding table; 632, screw rod one; 633, screw rod two; 634, sliding block one; 635, sliding block two; 636, lock one; 637, lock two; 638, guide rail; 639, pulley one; 6310, pulley two; 6311, driver;

[0039] 7, infrared emitter tube; 8, receiving tube; 9, alarm; 10, fireproof sealant. DETAILED DESCRIPTION

[0040] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, wherein several embodiments of the present application are given, but the present application can be realized in different forms, and is not limited to the embodiments described herein, on the contrary, these embodiments are provided to make the disclosed content of the present application more thorough and comprehensive.

[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, and the terms used herein in the specification are intended to describe the specific embodiments of the present application, and are not intended to limit the present application, and the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0042] The present application will be described in further detail below with reference to the accompanying drawings. Embodiment 1

[0043] Please refer to Figures 1-11The utility model provides a kind of smoke baffle vertical wall mounting structure, including ceiling structure 1, glass vertical wall 5, ceiling connecting component 2, vertical wall fixed component 3, link component 4 and locking mechanism 6, the ceiling structure 1 includes steel grating 11 and keel 12, the keel 12 is fixedly installed in the steel grating 11 bottom, the ceiling connecting component 2 is installed on the keel 12, the ceiling connecting component 2 includes U type hoop one 21, U type hoop two 22, fixed bolt one 23 and fixed nut one, the U type hoop one 21 is installed in the keel 12 top end, the U type hoop two 22 is fixed by fixed bolt one 23 and the fixed nut one and is connected with the U type hoop one, the bottom of the U type hoop two is connected with threaded suspending muscle 24, the bottom of the threaded suspending muscle 24 is connected with the vertical wall fixed component 3;

[0044] The vertical wall fixed component 3 includes U type channel steel one 31, glass vertical wall 5, U type channel steel two 32, clamping mechanism 35 and alarm mechanism, the glass vertical wall 5 top end is clamped in the U type channel steel one 31, the glass vertical wall 5 bottom end is closed by the U type channel steel two 32, the top surface of the U type channel steel one 31 is evenly distributed with multiple connecting blocks 33, and the locking mechanism 6 is installed on each connecting block 33, the connecting block 33 in the center of the U type channel steel one 31 is used to connect the clamping mechanism 35, the connecting block 33 distributed in the both ends of the U type channel steel one 31 is used to connect the link component 4, the bottom end of the threaded suspending muscle 24 is connected with the clamping mechanism 35, is fixed by connecting the glass vertical wall 5 with the clamping mechanism 35, and is locked and fixed by the locking mechanism 6 to clamping mechanism 35, the U type channel steel one 31 and the U type channel steel two 32 are also installed with the alarm mechanism, the alarm mechanism includes infrared emitter tube 7, receiving tube 8 and alarm 9, the infrared emitter tube 7 is installed in the U type channel steel two 32 top, the receiving tube 8 is installed in the U type channel steel one 31 bottom, the alarm 9 is connected with the receiving tube 8 and is installed in the outer wall of the U type channel steel one 31, the threaded suspending muscle 24 is also connected with the link component 4, adjacent glass vertical wall 5 is connected by the link component 4, and the stability of vertical wall installation can be improved by this design;

[0045] The link component 4 includes U type channel steel three 41 and suspender 42, the bottom of the threaded suspending muscle 24 is locked and fixed by fixed nut two 26 through the U type channel steel three 41, the suspender 42 is symmetrically arranged on the U type channel steel three 41, and each suspender 42 bottom is connected with the clamping mechanism 35, and the adjacent two glass vertical wall 5 is fixed by the clamping mechanism 35, and the adjacent vertical wall is connected and fixed by link component 4.

[0046] The top four corners of the U-shaped channel steel 32 are welded with threaded rods 34. The U-shaped channel steel 31 has through holes corresponding to each threaded rod 34. After the threaded rod 34 passes through the through holes, it is locked and fixed by the fixing nut 5. This design can realize the clamping and fixing of the glass vertical wall 5 by the U-shaped channel steel 31 and the U-shaped channel steel 32, avoiding the need to open holes in the glass vertical wall 5 during traditional fixing, which would affect the strength and fire resistance time of the fireproof glass and reduce safety hazards.

[0047] In use, determine the installation point of the smoke curtain installation structure according to the position of the steel grating 11 and the ceiling keel 12. After determining the installation point of the smoke curtain, install it with the ceiling connection component 2. Install U-shaped clamp 1 21 and U-shaped clamp 22 opposite to each other on the keel 12 and lock them with fixing bolt 1 23 and fixing nut 1. Then connect the threaded suspension rod 24 to the bottom end of the U-shaped clamp 22. Install the curtain connection component at the lower end of the threaded suspension rod 24. Clip the U-shaped channel steel 1 31 to the top of the glass curtain 5. Then pass each threaded rod 34 on the U-shaped channel steel 2 32 through the through hole on the U-shaped channel steel 1 31 and lock it with fixing nut 5. Then install the clamping mechanism 35 on the connecting block 33. The top of the clamping mechanism 35 is connected to the threaded suspension rod. The 24-phase connection ensures a secure connection between the smoke curtain and the ceiling steel grating 11, preventing shaking or detachment during long-term use, meeting the functional requirements of fire separation, and guaranteeing workshop production safety. In this embodiment, an alarm mechanism is provided, with a receiving tube 8 and an infrared emitting tube 7 installed on U-shaped channel steel 1 31 and U-shaped channel steel 2 32 respectively. When the glass curtain 5 moves the U-shaped channel steel 2 32 downwards, the signal reflected by the infrared emitting tube 7 to the receiving tube 8 weakens or disappears, thereby triggering an alarm. This achieves an alarm for abnormal curtain status, further enhancing the overall safety of the workshop. This installation structure is reasonably designed and easy to install, suitable for various types of large-scale production workshop ceiling structures 1, and has high application value. Example 2

[0048] like Figures 7-9 As shown, a through bolt 25 is provided through the U-shaped clamp 22 and is locked and fixed by a fixing nut 3 27. The through bolt 25 is located near the bottom of the keel 12. This design can enhance the structural stability under stress.

[0049] The bottom of the U-shaped clamp 22 is provided with an installation hole for the threaded suspension rod 24 to pass through. After the threaded suspension rod 24 passes through the installation hole, it is locked and fixed by the fixing nut 4. There is a space between the U-shaped clamp 22 and the keel 12 for the threaded suspension rod 24 to be adjusted up and down. This design can realize the adjustment of the vertical position of the wall, thereby improving the accuracy of the wall installation.

[0050] Rubber pads are symmetrically fixed inside both the U-shaped channel steel 31 and the U-shaped channel steel 32, and are located on both sides of the glass wall 5. This design can prevent the wall from being squeezed and damaged by the U-shaped channel steel 31 and the U-shaped channel steel 32. Example 3

[0051] Based on Embodiment 1, in this embodiment, as follows: Figures 2-4 As shown, the clamping mechanism 35 includes a U-shaped groove 351, a locking bolt 352, and a locking nut 353. The U-shaped groove 351 is engaged with the connecting block 33. The connecting block 33 has a bolt groove for the locking bolt 352 to pass through. The locking bolt 352 is inserted from one side of the U-shaped groove 351, passes through the center of the U-shaped groove 351 and the connecting block 33, and is locked and fixed by the locking nut 353. The locking nut 353 is limited and locked by the locking mechanism 6. The top of the U-shaped groove 351 has a round hole for the threaded suspension rod 24 or the suspension rod 42 to pass through. This design facilitates the connection between the vertical wall and the threaded suspension rod 24.

[0052] Each connecting block 33 is provided with a clamping mechanism 35, which facilitates connection with the ceiling connecting assembly 2 and the wall connecting assembly. The clamping mechanism is engaged with the connecting block 33 by the U-shaped slot 351, and then locked by the locking bolt 352 and the locking nut 353, which can improve the stability of the connection between the clamping mechanism 35 and the wall and prevent the wall from shaking and falling off. Example 4

[0053] Based on Embodiment 1, in this embodiment, as follows: Figures 3-6 As shown, the locking mechanism 6 includes a telescopic rod 61 and a locking rod 62. A fixing collar is provided on one side of the connecting block 33. The telescopic rod 61 is rotatably installed in the fixing collar. The locking rod 62 is horizontally installed at the end of the telescopic rod 61. A limit buckle 63 is installed at the end of the locking rod 62. The limit buckle 63 is fastened to the locking bolt 352 to limit and lock the locking nut 353. This design can further lock and limit the locking nut 353 in the clamping mechanism 35, prevent loosening during vibration, and improve the stability of the clamping mechanism 35.

[0054] The telescopic rod 61 comprises a hollow column and a telescopic column, the hollow column is rotationally installed in the fixed collar, the telescopic column is slidingly installed in the hollow column, the top of the hollow column is rotationally installed with a locking button, the locking button is fixedly installed with a limiting column at the bottom of one end close to the telescopic column, the telescopic column is provided with a plurality of limiting holes matched with the limiting column, the bottom of one end of the locking button away from the limiting column is fixedly connected with a limiting spring, and the bottom of the limiting spring is fixedly connected with the top of the hollow column. Through the design, the position of the limiting buckle 63 on the locking bolt 352 can be adjusted according to the position of the locking nut 353, and the locking nut 353 is more effectively limited.

[0055] The limiting buckle 63 comprises a sliding table 631, a lead screw one 632, a lead screw two 633, a sliding block one 634, a sliding block two 635, a lock buckle one 636 and a lock buckle two 637. The sliding table 631 is fixedly installed at the end of the locking rod 62, the top end of the sliding table 631 is symmetrically provided with a positioning seat, the lead screw one 632 and the lead screw two 633 are rotationally connected with the symmetric positioning seats respectively, the threads on the lead screw one 632 and the lead screw two 633 are oppositely arranged, the lead screw one 632 and the lead screw two 633 are fixedly connected with a pulley one 639 at the joint end, the pulley one 639 is connected with a pulley two 6310 through a belt, the pulley two 6310 is connected with a driver 6311, the driver 6311 is fixedly installed on the sliding table 631, the lead screw one 632 and the lead screw two 633 are both provided with a drive nut, the drive nuts are connected with the sliding block one 634 and the sliding block two 635 respectively, the sliding table 631 is further provided with a guide rail 638 at the bottom, the sliding block one 634 and the sliding block two 635 are slidingly connected with the guide rail 638 at one end away from the drive nut, the lock buckle one 636 and the lock buckle two 637 are fixedly installed at the bottom of the sliding block one 634 and the sliding block two 635 respectively, the lead screw one 632 and the lead screw two 633 are clamped on the outer wall of the locking bolt 352 through the lock buckle one 636 and the lock buckle two 637 to limit and lock the locking nut 353, and the lock buckle one 636 and the lock buckle two 637 are designed to be clamped on the locking bolt 352.

[0056] In use, when the lock nut 353 is locked and fixed to the U-shaped clamping groove 351, the hollow column on the telescopic rod 61 is rotated, so that the limiting buckle 63 on the telescopic column moves to the direction of the locking bolt 352, until the limiting buckle 63 is buckled on the locking bolt 352, then the locking button is pressed and rotated around the shaft, the limiting spring is compressed, at this time the limiting column on the locking button is separated from the limiting hole on the telescopic column, the telescopic column is pushed and pulled, so that the limiting buckle 63 on the telescopic column is completely attached to the lock nut 353, then the locking button is released, the limiting spring rebounds to limit the limiting column in the limiting hole to lock the telescopic column, then the driver 6311 is started, the belt pulley two 6310 drives the lead screw one 632 and the lead screw 34 connected to the belt pulley one 639 to rotate at the same time, because the threads of the lead screw one 632 and the lead screw two 633 are reversely arranged, the driving nuts thereon move relatively, drive the lock buckle one 636 and the lock buckle two 637 on the sliding block one 634 and the sliding block two 635 to clamp the locking bolt 352, the lock buckle one 636 and the lock buckle two 637 can limit and fix the position of the lock nut 353 on the locking bolt 352, which can effectively prevent loosening caused by vibration, wind or slight movement in long-term use, and the stable connection ensures that the smoke barrier can maintain its structural integrity in emergency situations such as fire, thereby effectively blocking the spread of smoke, in the event of a fire, the smoke barrier must be able to function quickly and reliably, the limiting and fixing of the lock nut 353 reduces the risk of structural failure caused by loose nuts, thereby improving the safety of personnel in the building, further, clamping the lock buckle one 636 and the lock buckle two 637 on the locking bolt 352 can improve the stability of the limiting buckle 63 and improve the locking effect, in the embodiment, the sliding table 631 is also fixedly installed with a receiving plate, and the driver 6311 is rotatably installed on the receiving plate at the connecting end of the belt pulley two 6310, at the same time, the driver 6311 can adopt an electric motor or a rotating handle to drive the belt pulley two 6310 to rotate, when the rotating handle is adopted, a ratchet wheel is fixedly connected on the rotating handle, and a pawl and a control spring are installed on the receiving plate to lock the ratchet wheel.

[0057] As shown in Figure 11 The adjacent glass vertical walls 5 are filled with fireproof sealant 10, which facilitates sealing between the adjacent glass vertical walls 5.

[0058] The utility model has been described exemplarily above in combination with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as this non-essential improvement adopting the method concept and technical solution of the utility model or directly applying the concept and technical solution of the utility model to other occasions without improvement is within the protection scope of the utility model.

Claims

1. A smoke screen curtain mounting structure characterized by: The application relates to a ceiling structure, a glass vertical wall, a ceiling connecting assembly, a vertical wall fixing assembly, a connecting assembly and a locking mechanism. The vertical wall fixing assembly comprises a U-shaped channel steel one, a glass vertical wall, a U-shaped channel steel two, a clamping mechanism and an alarm mechanism, the top end of the glass vertical wall is clamped in the U-shaped channel steel one, the bottom end of the glass vertical wall is closed by the U-shaped channel steel two, the top surface of the U-shaped channel steel one is uniformly provided with a plurality of connecting blocks, and the locking mechanism is arranged on each connecting block, the connecting block in the center of the U-shaped channel steel one is used for connecting the clamping mechanism, the connecting blocks distributed at the two ends of the U-shaped channel steel one are used for connecting the connecting assembly, the bottom end of the threaded suspending rib is connected with the clamping mechanism, the clamping mechanism is connected and fixed with the glass vertical wall, the locking mechanism is used for locking and fixing the clamping mechanism, the alarm mechanism is arranged between the U-shaped channel steel one and the U-shaped channel steel two, the alarm mechanism comprises an infrared emitter tube, a receiving tube and an alarm, the infrared emitter tube is arranged at the top of the U-shaped channel steel two, the receiving tube is arranged at the bottom of the U-shaped channel steel one, the alarm is connected with the receiving tube and arranged on the outer wall of the U-shaped channel steel one, and the threaded suspending rib is further connected with the connecting assembly. The connecting assembly comprises a U-shaped channel steel three and a suspending rod, the bottom of the threaded suspending rib is locked and fixed through the U-shaped channel steel three and a fixing nut two, the suspending rod is symmetrically arranged on the U-shaped channel steel three, and the bottom of each suspending rod is connected with the clamping mechanism.

2. A smoke screen curtain mounting structure according to claim 1, wherein: A through bolt is arranged on the U-shaped hoop two, and the through bolt is locked and fixed through a fixing nut three, and the through bolt is arranged close to the bottom of the keel.

3. A smoke screen curtain mounting structure according to claim 2, wherein: A mounting hole is arranged in the bottom of the U-shaped hoop two for the threaded suspending rib to pass through, the threaded suspending rib is locked and fixed through the fixing nut four after passing through the mounting hole, and a moving space is reserved between the U-shaped hoop two and the keel for the threaded suspending rib to be adjusted up and down.

4. A smoke screen curtain mounting structure according to claim 1, wherein: Rubber pads are symmetrically arranged in the U-shaped channel steel one and the U-shaped channel steel two and located on the two sides of the glass vertical wall.

5. A smoke screen curtain mounting structure according to claim 4, wherein: A screw rod is welded at the top end of the U-shaped channel steel two, a through hole is arranged on the U-shaped channel steel one and corresponds to each screw rod, and the screw rod is locked and fixed through a fixing nut five after passing through the through hole.

6. A smoke screen curtain mounting structure according to claim 1, wherein: The clamping mechanism comprises a U-shaped clamping groove, a locking bolt and a locking nut, the U-shaped clamping groove is clamped on the connecting block, the connecting block is provided with a bolt slot for the locking bolt to pass through, the locking bolt is inserted from one side of the U-shaped clamping groove, penetrates the center of the U-shaped clamping groove and the connecting block and is locked and fixed by the locking nut, the locking nut is limited and locked by the locking mechanism, and the top end of the U-shaped clamping groove is provided with a round hole for the threaded lifting bar or the lifting rod to pass through.

7. A smoke screen curtain mounting structure according to claim 6, wherein: The locking mechanism comprises a telescopic rod and a locking rod, one side of the connecting block is provided with a fixed sleeve ring, the telescopic rod is rotatably installed in the fixed sleeve ring, the locking rod is transversely installed at the end of the telescopic rod, and a limiting buckle is installed at the end of the locking rod; the limiting buckle is buckled on the locking bolt to limit and lock the locking nut.

8. A smoke screen curtain mounting structure according to claim 7, wherein: The telescopic rod comprises a hollow column and a telescopic column, the hollow column is rotatably installed in the fixed sleeve ring, the telescopic column is slidably installed in the hollow column, a locking button is rotatably installed at the top of the hollow column, a limiting column is fixedly installed at the bottom of one end of the locking button close to the telescopic column, a plurality of limiting holes matched with the limiting column are arranged on the telescopic column, a limiting spring is fixedly connected to the bottom of the other end of the locking button away from the limiting column, and the bottom of the limiting spring is fixedly connected with the top of the hollow column.

9. A smoke screen curtain mounting structure according to claim 7, wherein: The limiting buckle comprises a sliding table, a lead screw one, a lead screw two, a sliding block one, a sliding block two, a lock one and a lock two, the sliding table is fixedly installed at the end of the locking rod, the top end of the sliding table is symmetrically provided with a positioning seat, the lead screw one and the lead screw two are rotatably connected with the symmetric positioning seats respectively, a belt wheel one is fixedly connected to the junction of the lead screw one and the lead screw two, the belt wheel one is connected with a belt wheel two through a belt, the belt wheel two is connected with a driver, the driver is fixedly installed on the sliding table, driving nuts are arranged on the lead screw one and the lead screw two, the driving nuts are connected with the sliding block one and the sliding block two respectively, a guide rail is further arranged on the bottom of the sliding table, the sliding block one and the sliding block two are slidably connected with the guide rail away from the driving nuts, the lock one and the lock two are fixedly installed on the bottoms of the sliding block one and the sliding block two respectively, and the lead screw one and the lead screw two are clamped on the outer wall of the locking bolt through the lock one and the lock two to limit and lock the locking nut.

10. A smoke screen curtain mounting structure according to claim 1, wherein: Fireproof sealant is filled between adjacent glass vertical walls. Fireproof sealant is filled between adjacent glass vertical walls.

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