Fire-fighting suspended ceiling structure based on constructional engineering
Through innovative design of the fire-fighting ceiling structure, using components such as arched mounting rods and spring arc plates, the problems of installation complexity and safety hazards in existing ceiling structures have been solved, enabling flexible adjustment of sprinkler head positions and improving the stability and aesthetics of the ceiling structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-10
AI Technical Summary
In existing building projects, the lack of unified planning for fire protection ceiling structures leads to complex pipe layouts, difficulty in fixing the ceiling, affecting aesthetics and installation efficiency. Furthermore, the inflexible relationship between decorative crossbars and sprinkler head positions increases costs and safety hazards.
The design incorporates components such as fire main pipe, decorative crossbar, narrow-diameter swivel end, round-end swivel, and spring arc plate. Through the combination of arched mounting rod and fixed triangle, the nozzle position can be flexibly adjusted. Combined with the precise positioning of the spring arc plate, it improves installation efficiency and the product's applicability.
It enables flexible installation of nozzles in complex environments, reduces alignment deviations, improves product lifespan and safety, lowers costs, and enhances the stability and aesthetics of ceiling structures.
Smart Images

Figure CN224106691U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire-fighting ceiling technical field especially, relates to a fire-fighting ceiling structure based on building engineering. BACKGROUND
[0002] The fire-fighting ceiling structure based on building engineering is a ceiling system installed in the building interior for hiding pipelines, wires and other facilities, and simultaneously has the functions of heat preservation, shock resistance, waterproofing and moisture-proofing, etc., such as public places like shopping malls, hospitals and schools, and the application of the fire-fighting ceiling structure is particularly important due to the large number of people and high mobility. The ceiling material of these places needs to meet higher fireproofing requirements to ensure that the fire can be quickly controlled and the casualties and property losses can be reduced in the event of a fire.
[0003] In the prior art, many office buildings, especially those with a long service life, lack unified planning, which is a significant problem. Each floor of these office buildings is isolated into multiple rooms to meet different office needs, but the problem that follows is that the top space needs to accommodate a large number of newly installed infrastructure such as central air conditioning pipes, which makes the layout of the pipes above the rooms complex, like a spider web. More seriously, these complex pipes need to pass through the walls, resulting in numerous holes in the walls, which not only occupies a large wall area but also damages the integrity and aesthetics of the walls. At the same time, due to the lack of unified planning and design, it is often difficult to find a suitable location to fix the ceiling so that the two ends can maintain the same height, which poses a great challenge to the installation of the fire-fighting ceiling and makes the installation process complex and tedious. SUMMARY
[0004] The utility model aims at solving the shortcomings in the prior art and provides a fire-fighting ceiling structure based on building engineering.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fire-fighting ceiling structure based on building engineering, comprising a fire-fighting main pipe and a decorative crossbar, the fire-fighting main pipe is fixed with a connecting pipe on the surface, one end of the connecting pipe is fixed with a spray head, one end of the decorative crossbar is fixed with a thin-diameter rotating end, the thin-diameter rotating end is circumferentially arrayed with a fixed screw groove on the surface, one end of the thin-diameter rotating end is fixed with a rotating core circle, the thin-diameter rotating end is rotationally connected with a circular end moment on the surface, the circular end moment is provided with a threaded hole at the top, and the circular end moment is fixed with a fixed triangle at the top.
[0006] Preferably, the top of the decorative crossbar is fixed with a fixed vertical rod, the top of the fixed vertical rod is fixed with an arc-shaped mounting rod through a screw, and the surface of the arc-shaped mounting rod is fixed with a spray head, in the prior art, the decorative crossbar not only bears an important decorative role in the suspended ceiling system, but also can effectively improve the visual effect of the ceiling, when the ceiling is relatively messy or needs to shield the complex structure above, users often choose to densely install decorative crossbars to achieve the effect of beautifying the space, however, in the arrangement of the fire sprinkler system, the position of the spray head is closely related to the decorative crossbar: if the hollowed-out area of the decorative crossbar is more than 70%, according to the specification, the spray head can be arranged above the decorative crossbar; otherwise, if the hollowed-out area is less than 70%, in order to ensure the fire-fighting effect, the spray head must be fixed below the decorative crossbar, the existing suspended ceiling structure design often lacks flexibility and cannot conveniently realize the conversion between the position of the spray head and the decorative crossbar, usually, only by replacing decorative crossbars of different models can different installation requirements be met, this method not only increases the cost, but also limits the application range of the product, aiming at such problems, the utility model adopts the mode of installing the arc-shaped mounting rod to solve the problems, realizes that the fixed vertical rod bears the main heavy structure and installation and fixed position, and workers can select the direction of the arc-shaped mounting rod according to actual conditions, so that in the environment of densely installing decorative crossbars, the type and installation mode of the decorative crossbar need not be changed, only the direction of the arc-shaped mounting rod needs to be changed, so that the spray head is below the decorative crossbar, and the effect of improving the application range of the product is achieved.
[0007] Preferably, the circumferential surface of the rotating core is provided with an arc groove, and the bottom of the fixed triangle is fixed with a spring arc piece, and the surface of the spring arc piece is nested with the inner wall of the arc groove, in the prior art, when workers manually rotate the round-end rotating handle, due to the difficulty in accurately controlling the rotating angle and force during the operation process, the threaded hole on the round-end rotating handle and the fixed threaded hole of the thin-diameter rotating end often cannot be accurately aligned after rotation, and this alignment deviation will cause a series of problems when the bolt is screwed in, firstly, unnecessary friction and wear will be generated between the thread and the assembly, and such wear will not only affect the fastening effect of the product, but also cause the thread to be damaged or deformed; secondly, long-term wear and improper operation will shorten the service life of the product, increase the maintenance and replacement cost; finally, for application scenarios requiring high precision and high reliability, such alignment deviation will bring serious safety hazards, aiming at such problems, the utility model adopts the mode of installing the spring arc piece to solve the problems, realizes that when workers rotate the round-end rotating handle, the spring arc piece of the fixed triangle will be extruded, so that the spring arc piece accumulates elastic potential energy, when the spring arc piece reaches the arc groove, the spring arc piece will release the elastic potential energy and pop out, is embedded in the arc groove and gives feedback to the workers, so that the threaded hole and the fixed threaded hole are accurately positioned, and the effect of improving the service life of the product is achieved.
[0008] Preferably, the decorative crossbar top is provided with a lightening expansion groove, which realizes lightening the decorative crossbar weight, prevents the decorative crossbar from being broken due to rapid expansion under high temperature, and improves product adaptability.
[0009] Preferably, the fixed vertical rod top is fixed with a pull rod, and the pull rod top is fixed with a fixed shielding disc, which lightens the pressure of the decorative crossbar and the fixed vertical rod, and improves product application range.
[0010] Preferably, the connecting pipe one end is fixed with a fixed end ring, which prevents the pipe end from falling off due to excessive pressure when water is suddenly supplied, and improves product stability.
[0011] Preferably, the spin core one end is provided with a sink glue groove, which facilitates workers to hit structural glue and the like for reinforcement or expansion fixation, and improves user experience.
[0012] Beneficial effects:
[0013] 1. In the prior art, many office buildings, especially those with long service life, lack unified planning, each floor of the office building is isolated into multiple rooms to meet different office needs, but the top space needs to accommodate a large number of newly installed central air conditioning pipelines and other infrastructures, which makes the pipeline layout above the room complex, like a spider web, and more seriously, these complex pipelines need to pass through the wall, resulting in a large number of holes in the wall, not only occupying a large wall area, but also damaging the integrity and aesthetics of the wall. At the same time, due to the lack of unified planning and design, it is often difficult to find a suitable position to fix the ceiling so that both ends can maintain the same height, which brings great challenges to the installation of the fire ceiling, making the installation process complex and tedious. To solve this problem, the utility model adopts the installation of a circular end spin moment, which can change the fixed triangle position and orientation according to the actual situation of the wall where the decorative crossbar needs to be installed, so as to better select a suitable installation position and avoid holes or pipeline positions. When the circular end spin moment is rotated, the screw is screwed into the screw slot, passing through the circular end spin moment to reach the corresponding fixed screw slot of the thin diameter spin end, so as to fix the position of the circular end spin moment and the fixed triangle, which is convenient for workers to install. At the same time, when the decorative crossbar needs to install heavy decorations or lamps, workers can also rotate the fixed triangle to the bottom of the decorative crossbar, which gives the product more stability through the stable triangular structure of the fixed triangle, improves product application range, and improves work efficiency.
[0014] 2、In the prior art, the decorative crossbar not only bears an important decorative role in the suspended ceiling system, but also can effectively improve the visual effect of the ceiling. When the ceiling is relatively messy or needs to block the complex structure above, users often choose to densely install decorative crossbars to beautify the space. However, in the arrangement of the fire sprinkler system, the existence of the decorative crossbar is closely related to the position of the sprinkler. If the hollow area of the decorative crossbar is more than 70%, according to the specification, the sprinkler can be arranged above the decorative crossbar. Otherwise, if the hollow area is less than 70%, in order to ensure the fire-fighting effect, the sprinkler must be fixed below the decorative crossbar. The existing suspended ceiling structure design often lacks flexibility and cannot conveniently realize the conversion between the position of the sprinkler and the decorative crossbar. Usually, only by replacing decorative crossbars of different models can different installation requirements be met. This method not only increases the cost, but also limits the application range of the product. To solve such problems, the utility model adopts the installation of the arc-shaped installation rod to realize that, since the fixed vertical rod bears the main heavy structure and installation and fixed position, the staff can select the direction of the arc-shaped installation rod according to the actual situation, so that in the environment of densely installed decorative crossbars, the type and installation method of the decorative crossbar do not need to be changed, only the direction of the arc-shaped installation rod needs to be changed, so that the sprinkler head is below the decorative crossbar, and the application range of the product is improved.
[0015] 3、In the prior art, when the staff manually rotates the round-end wrench, due to the difficulty in accurately controlling the rotation angle and force during the operation process, the screw slot on the round-end wrench often cannot be accurately aligned with the fixed screw slot of the thin-diameter rotating end after rotation. This alignment deviation will cause a series of problems when the bolt is screwed in the next step. First, unnecessary friction and wear will be generated between the thread and the assembly, which not only affects the fastening effect of the product, but also causes the thread to be damaged or deformed. Second, long-term wear and tear and improper operation will shorten the service life of the product and increase the maintenance and replacement cost. Finally, for application scenarios that require high precision and high reliability, this alignment deviation will bring serious safety hazards. To solve such problems, the utility model adopts the installation of the spring arc piece to realize that when the staff rotates the round-end wrench, the spring arc piece of the fixed triangle will be squeezed, so that the spring arc piece accumulates elastic potential energy. When the spring arc piece reaches the arc groove, the spring arc piece will release the elastic potential energy and pop out, embed in the arc groove and give feedback to the staff, so as to accurately position the screw slot and the fixed screw slot, and improve the service life of the product. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0017] Figure 2 It is a three-dimensional structure schematic diagram of the utility model vertical pull rod;
[0018] Figure 3 It is a three-dimensional structure schematic view of the round end rotary moment of the utility model.
[0019] Figure 4 It is a three-dimensional structure schematic view of the rotary core circle of the utility model.
[0020] Legend:
[0021] 1, fire control main; 101, connecting pipe; 102, spray head; 2, decorative horizontal rod; 201, fixed vertical rod; 202, arcuate mounting rod; 3, thin rotary end; 301, rotary core circle; 302, round end rotary moment; 303, fixed triangle; 304, threaded slot; 305, fixed threaded slot; 4, arc slot; 401, spring arc piece; 5, lightening expansion slot; 6, pull rod; 601, fixed shielding disc; 7, fixed end ring; 8, sink glue groove. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] The specific embodiments of the utility model are described below in combination with the drawings. Specific embodiments:
[0025] Reference Figures 1-4The utility model provides a kind of fire-fighting ceiling structure based on construction engineering, including fire-fighting main pipe 1 and decorative cross bar 2, connecting pipe 101 is fixed on the surface of fire-fighting main pipe 1, one end of connecting pipe 101 is fixed with shower head 102, one end of decorative cross bar 2 is fixed with thin-diameter screw end 3, fixed screw groove 305 is opened in the surface of thin-diameter screw end 3 circumferentially, one end of thin-diameter screw end 3 is fixed with screw core circle 301, round end screw moment 302 is rotatably connected to the surface of thin-diameter screw end 3, through screw groove 304 is opened in the top of round end screw moment 302, fixed triangle 303 is fixed in the top of round end screw moment 302. Fixed vertical rod 201 is fixed in the top of decorative cross bar 2, arch-shaped mounting rod 202 is fixed with screw in the top of fixed vertical rod 201, shower head 102 is fixed on the surface of arch-shaped mounting rod 202, decorative cross bar 2 not only bears important decorative effect in ceiling system, but also can effectively improve the visual effect of ceiling, when meeting the ceiling condition is more disorderly or needs to shield complex structure above, user often chooses dense installation decorative cross bar 2, to reach the effect of beautifying space, however, in the arrangement of fire-fighting sprinkler system, the existence of decorative cross bar 2 is closely related to the position of shower head: if the hollow area of decorative cross bar 2 exceeds 70%, according to specification requirement, shower head can be set above decorative cross bar 2;Conversely, if hollow area is less than 70%, to ensure fire-fighting effect, shower head must be fixed and set below decorative cross bar 2, the existing ceiling structure design often lacks flexibility, cannot conveniently realize the conversion between the position of shower head and decorative cross bar 2, usually, only by replacing different models of decorative cross bar 2 to adapt to different installation needs, this method not only increases cost, but also limits the application range of product, the mode of installing arch-shaped mounting rod 202 is solved, realizes since fixed vertical rod 201 bears main heavy structure and installation, fixed position, staff can select the direction of arch-shaped mounting rod 202 according to actual condition, so that in the environment of dense installation decorative cross bar 2, without changing the model and installation mode of decorative cross bar 2, only need to change the direction of arch-shaped mounting rod 202, can reach the state that shower head 102 is below decorative cross bar 2, reach the effect of improving product application range.
[0026] The circumferential array of the circumferential surface of the rotating core circle 301 is provided with an arc groove 4, the bottom of the fixed triangle 303 is fixed with a spring arc piece 401, the surface of the spring arc piece 401 is nested with the inner wall of the arc groove 4, when the staff manually rotates the round end rotary moment 302, due to the difficulty in accurately controlling the rotation angle and strength during the operation process, the threaded groove 304 on the round end rotary moment 302 after rotation often cannot be accurately aligned with the fixed threaded groove 305 of the thin diameter rotating end 3, this alignment deviation will cause a series of problems when screwing the bolt, first, unnecessary friction and wear will be generated between the thread and the assembly, such wear will not only affect the fastening effect of the product, but also cause the thread to be damaged or deformed; second, long-term wear and improper operation will shorten the service life of the product, increase the maintenance and replacement cost; finally, for application scenarios that require high precision and high reliability, such alignment deviation will bring serious safety hazards, the installation of the spring arc piece 401 solves the problem, realizes that when the staff rotates the round end rotary moment 302, the spring arc piece 401 of the fixed triangle 303 will be extruded, so that the spring arc piece 401 accumulates elastic potential energy, when the spring arc piece 401 reaches the arc groove 4, the spring arc piece 401 will release the elastic potential energy and pop out, embed in the arc groove 4 and give feedback to the staff, so as to accurately position the threaded groove 304 and the fixed threaded groove 305, and achieve the effect of improving the service life of the product. The top of the decorative horizontal rod 2 is provided with a weight-reducing expansion groove 5, which realizes the effect of reducing the weight of the decorative horizontal rod 2 while preventing the decorative horizontal rod 2 from expanding and cracking too fast when subjected to high temperature, and improves the product adaptation degree. The top of the fixed vertical rod 201 is fixed with a vertical pull rod 6, and the top of the vertical pull rod 6 is fixed with a fixed shading disc 601, which realizes the effect of reducing the pressure of the decorative horizontal rod 2 and the fixed vertical rod 201, and improves the application range of the product. One end of the connecting pipe 101 is fixed with a fixed end ring 7, which prevents the pipe end from falling off due to excessive pressure when water is suddenly supplied, and improves the stability of the product. One end of the rotating core circle 301 is provided with a sink glue groove 8, which facilitates the staff to punch in structural glue for reinforcement or expansion, and improves the user experience.
[0027] The working principle of the utility model discloses: when the staff installs the decorative crossbar 2, can according to the actual situation of the wall that decorative crossbar 2 needs to install, the fixed triangle 303 position and orientation are changed with the rotation of the round end torque 302, thereby the suitable installation position is preferably selected, and the hole or pipeline position is avoided, when the round end torque 302 is rotated, the bolt is screwed to the fixed screw groove 305 corresponding to the fine diameter rotary end 3 through the round end torque 302, thereby the position of the round end torque 302 and the fixed triangle 303 is fixed, and the staff is convenient to install, and when the decorative crossbar 2 needs to install the decoration or lamps and lanterns of greater weight, the staff can also rotate the fixed triangle 303 to the bottom of the decorative crossbar 2, and the more stability of product is given through the triangle structure of the fixed triangle 303 itself, because the fixed vertical rod 201 bears the main heavy structure and installation, position, the staff can select the direction of the arcuate mounting rod 202 according to the actual situation, so that in the environment of the dense installation of the decorative crossbar 2, the model and the installation mode of the decorative crossbar 2 do not need to be changed, only the direction of the arcuate mounting rod 202 needs to be changed, and the state that the spray head 102 is located below the decorative crossbar 2 can be achieved.
[0028] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature, can include that the first and second features are directly contacted, also can include that the first and second features are not directly contacted but are contacted through the additional feature between them. Moreover, the first feature is "on", "above" and "upper surface" of the second feature, includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than the second feature. The first feature is "under", "below" and "lower surface" of the second feature, includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than the second feature.
[0029] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, and various changes and improvements of the utility model fall within the scope of the utility model. The scope of protection of the utility model is defined by the attached claims and equivalents thereof.
Claims
1. A fire-fighting suspended ceiling structure based on construction engineering, comprising a fire-fighting main pipe (1) and a decorative cross pipe (2), a connecting pipe (101) is fixed on the surface of the fire-fighting main pipe (1), and a spray head (102) is fixed at one end of the connecting pipe (101), characterized in that: The decoration cross bar (2) is fixed with a thin diameter rotating end (3) at one end, the thin diameter rotating end (3) is provided with fixed screw grooves (305) on the circumferential surface in an array, the thin diameter rotating end (3) is fixed with a rotating core circle (301) at one end, the thin diameter rotating end (3) is rotatably connected with a round end rotating moment (302) on the circumferential surface, the round end rotating moment (302) is provided with a through screw groove (304) at the top, and the round end rotating moment (302) is fixed with a fixed triangle (303) at the top.
2. A fireproof suspended ceiling structure based on construction engineering according to claim 1, characterized in that: The decoration cross bar (2) is fixed with a fixed vertical rod (201) at the top, the fixed vertical rod (201) is fixed with an arched mounting rod (202) at the top through screws, and the arched mounting rod (202) is fixed with a spraying head (102) on the surface.
3. A fireproof suspended ceiling structure based on construction engineering according to claim 1, characterized in that: The rotating core circle (301) is provided with arc grooves (4) on the circumferential surface in an array, the fixed triangle (303) is fixed with spring arc pieces (401) at the bottom, and the spring arc pieces (401) are nested with the inner wall of the arc grooves (4) on the surface.
4. A fireproof suspended ceiling structure based on construction engineering according to claim 1, characterized in that: The decoration cross bar (2) is provided with a weight-reducing expansion groove (5) at the top.
5. A fireproof suspended ceiling structure based on construction engineering according to claim 2, characterized in that: The fixed vertical rod (201) is fixed with a vertical pull rod (6) at the top, and the vertical pull rod (6) is fixed with a fixed shielding disc (601) at the top.
6. A fireproof suspended ceiling structure based on construction engineering according to claim 1, characterized in that: The connecting pipe (101) is fixed with a fixed end ring (7) at one end.
7. A fireproof suspended ceiling structure based on construction engineering according to claim 1, characterized in that: The rotating core circle (301) is provided with a sink glue groove (8) at one end.