Hidden pipeline installation method for indoor multi-layer backdrop anti-leakage suspended ceiling
By prefabricating the brackets and laying pipelines in the factory, the problem of pipelines affecting the aesthetics of the finish during bracket construction was solved, achieving efficient bracket construction and precise positioning, and shortening the construction cycle.
Patent Information
- Application Number
- CN202511204431.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2025-11-07
AI Technical Summary
In existing technologies, the pipeline laying of dougong (bracket sets) requires on-site construction, which affects the finishing effect, consumes construction time, and increases the construction cycle.
The brackets and pipelines are prefabricated in the factory, and only assembly and adjustment are carried out on site. The pipelines are simulated using a three-dimensional model and the pipeline holes are drilled in the factory. The pipeline installation is completed in the factory, and only the bracket decoration is assembled on site.
Shorten the construction cycle, improve construction efficiency and quality, avoid exposed pipelines affecting the aesthetics of the finish, and achieve precise positioning and trenchless inspection.
Smart Images

Figure CN120906320A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building decoration technology, and in particular to a method for concealing pipeline installation in an indoor multi-tiered, leak-proof suspended ceiling. Background Technology
[0002] The current method of making dougong (bracket sets) is to first weld a steel frame according to the shape of the dougong, and then apply wood veneer on the steel frame on site to form the dougong shape. After the dougong shape is completed, pipelines are inserted between the dougong structures. Exposed pipelines will affect the overall surface effect, and pipeline laying will also consume more construction time, which will increase the construction cycle. Summary of the Invention
[0003] In view of this, the present invention provides a method for concealed pipeline installation in an indoor multi-tiered waterproof ceiling to solve the problems existing in the background art.
[0004] A method for concealing pipeline installation in an indoor multi-tiered, leak-proof suspended ceiling, specifically including the following steps:
[0005] S1, construct a 3D model of the bracket set ceiling and simulate the construction of pipelines and lines in the model;
[0006] S2, extract pipeline layout location data and pipeline crossing point data from top to bottom from the 3D model of the bracket set ceiling;
[0007] S3, according to the construction drawings of the bracket set, the required number of bracket sets without top cover plates are manufactured in the factory, and the interior of the bracket set is provided with multiple transition components at intervals along its length.
[0008] When making the bracket set, pipe holes are opened on each transition component of the bracket set, and the pipes are laid in advance inside the bracket set by passing through the corresponding pipe holes in sequence according to the extracted pipe layout data. The threading holes are opened at the corresponding positions of the bracket set according to the extracted arch penetration point data.
[0009] S4, transporting the finished brackets from the factory to the construction site;
[0010] S5. Install the brackets layer by layer in a crisscross pattern. For each layer of brackets, the top cover plate of that layer must be installed in place. Install multiple decorative lights on the upper surface of the top cover plate of each layer of brackets and multiple sprinkler heads at the bottom of each layer of brackets. The pipelines inside the layer of brackets are connected in parallel to the pipelines inside the brackets above it through the wiring holes.
[0011] Preferably, the pipeline in each arch includes a power supply line and a fire-fighting pipe, wherein the power supply line is used for supplying power to the decorative lights on the top cover plate of the arch, the power supply line in each arch passes through the threading hole to be connected in parallel with the power supply line in the arch above and the power supply line in the uppermost arch to the power supply bus;
[0012] The fire-fighting pipe is used for providing fire-fighting water, the fire-fighting pipe in each arch passes through the threading hole to be connected in parallel with the fire-fighting pipe in the arch above and the fire-fighting pipe in the uppermost arch to the fire-fighting main pipe,
[0013] The power supply bus and the fire-fighting main pipe are arranged on the upper surface of the cover plate.
[0014] Preferably, a water leakage alarm is arranged on each fire-fighting pipe, and the water leakage alarm is used for detecting liquid leakage to give an alarm and collect the leaked liquid.
[0015] Preferably, the water leakage alarm includes a leakage sensor and an alarm connected to the leakage sensor, the leakage sensor is clamped on the connecting elbow of the fire-fighting pipe, and liquid collection grooves are arranged at the two ends of the probe of the leakage sensor.
[0016] Preferably, the leakage sensor is in the shape of a ring, and the liquid collection grooves are in the shape of arc grooves.
[0017] Preferably, in step S3, the threading hole opened on the arch is a special through hole for passing the pipeline or a through hole for passing the hoisting rod for hoisting the arch.
[0018] Preferably, the arch includes an arch plate shell, a length member arranged inside the arch plate shell along the length direction of the arch plate shell, and a plurality of adapter members arranged inside the length member and spaced apart along the length direction of the length member,
[0019] Preferably, the plate material of the arch plate shell is a wood veneer honeycomb aluminum plate.
[0020] Preferably, the length member is in the shape of a U in the longitudinal section, and a horizontal folding edge is bent inward at the upper end opening of the length member, the adapter member is clamped and fixed in the U-shaped groove of the length member, and a plurality of waist-shaped holes for fixing the hoisting rod are arranged on the adapter member.
[0021] The present application has the following beneficial effects:
[0022] 1. In the present application, the first vertical hoisting rod, the second vertical hoisting rod, the first arch and the second arch are manufactured in the factory, and the pipeline is installed in place in the factory. In the on-site construction stage, only the assembly of the decorative layer of the arch is required, without welding the arch framework, which greatly shortens the construction period and improves the construction quality and efficiency of the decorative layer of the arch.
[0023] 2. The bracket set ceiling of the present invention is a prefabricated bracket set. During the on-site assembly process, the spatial accuracy of each bracket set decorative layer can be adjusted in real time, enabling fine-tuning of the planar installation and providing adjustment space for the positioning and assembly of the bracket set, thereby ensuring the construction accuracy of the bracket set.
[0024] 3. In this invention, electromechanical or fire protection pipelines are laid inside the second bracket during the process of making the bracket in the factory. This not only solves the problem that exposed pipelines will affect the aesthetics of the finish, but also allows the pipeline laying process to be completed in the factory in advance, reducing the amount of on-site construction work, greatly shortening the construction period of the bracket, and improving the construction efficiency of the bracket.
[0025] 4. Since the surface layer of the bracket set is made of wood veneer, once the fire protection pipeline leaks, there is not only a safety hazard of electric leakage, but it may also affect the surface finish, and replacement and repair costs are high and difficult. At the same time, it is difficult to inspect the fire protection pipeline after the bracket set is closed, and the ceiling area is not suitable for frequent personnel access. This invention installs a water leakage alarm on the fire protection pipe inside the bracket set, which can detect pipeline leakage in time and provide an alarm. At the same time, it can also collect the leaking liquid to prevent the leaked liquid from damaging the electromechanical pipeline or the surface layer of the bracket set, avoid the safety hazard of electric leakage, and locate the leakage location without disassembling the bracket set, meeting the measurement requirements of trenchless inspection. Attached Figure Description
[0026] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 This is a schematic diagram of the structure of the bracket system of the present invention.
[0028] Figure 2 yes Figure 1 Enlarged view of part A in the middle.
[0029] Figure 3 This is a schematic diagram of the longitudinal section of the second bracket set.
[0030] Figure 4 This is a schematic diagram of the longitudinal section of a continuous structural member.
[0031] The labels in the diagram mean:
[0032] 1 represents the first vertical support rod.
[0033] 2 is the keel transition layer.
[0034] 3 is the second vertical support rod.
[0035] 4 is the bracket set, 41 is the bracket set shell, 42 is a continuous structural member, 43 is a transition member, 44 is a pipe hole, and 45 is a waist-shaped hole.
[0036] 5 represents pipelines.
[0037] 6 represents the power supply bus and the main fire control pipe.
[0038] 7 represents the spray head. Detailed Implementation
[0039] To make the objectives, technical solutions, and advantages of this invention clearer, the invention is described below with reference to specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are merely exemplary and not intended to limit the scope of the invention. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of the invention.
[0040] The terminology used in this disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms “a,” “the,” and “the” as used in this disclosure and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.
[0041] It should be understood that although the terms "first," "second," etc., may be used in this disclosure to describe various information, such information should not be limited to these terms and should not be construed as indicating or implying relative importance. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this disclosure, first information may also be referred to as second information, and similarly, second information may also be referred to as first information.
[0042] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0043] In the description of the present application, unless otherwise specified and limited, it is necessary to explain that the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be mechanical connection or electrical connection, it can be the communication inside two elements, it can be direct connection or indirect connection through intermediate medium, and the specific meaning of the above terms can be understood by those skilled in the art according to the specific circumstances.
[0044] In order to better understand the technical solutions of the present application, the present application will be described in detail below in combination with the drawings.
[0045] The present application provides a concealed pipeline installation method for indoor multi-layer stepped ceiling, which lays the mechanical and electrical or fire pipeline into certain specific arches during the process of manufacturing arches in the factory. Not only does it solve the problem that pipeline exposure affects the appearance of the finish, but also it can advance the pipeline laying construction process to the factory, reducing the on-site construction workload, greatly shortening the arch construction period, and improving the arch construction efficiency.
[0046] The indoor large-space stepped ceiling comprises n layers of arches, each layer of arches comprises a plurality of equally spaced arches, and the arches of the upper and lower layers are staggered horizontally and vertically. In this embodiment, the arches of the odd arch decorative layers are arranged horizontally along the X direction (left-right direction), and the arches of the even arch decorative layers are arranged horizontally along the Y direction (front-back direction).
[0047] Preferably, the arches of the upper and lower even arch decorative layers are arranged staggered with each other, that is, the arches of the second layer of arch decorative layers are staggered with the arches of the fourth layer of arch decorative layers, the arches of the fourth layer of arch decorative layers are staggered with the arches of the sixth layer of arch decorative layers, and so on. However, the arches of the second layer of arch decorative layers and the arches of the sixth layer of arch decorative layers can be arranged staggered or not.
[0048] The lengths of all the arches of the same layer are the same; the lengths of the arches of different layers can be the same or different.
[0049] The shapes and structures of the arches of all the layers are completely the same, each comprising an arch plate shell 41, a lengthwise member 42 arranged inside the arch plate shell 41 along the length of the arch plate shell 41, and a plurality of adapter members 43 arranged inside the lengthwise member 42 and spaced along the length direction thereof, the adapter members 43 being provided with pipeline holes 44 for the pipeline to pass through from the inside of the arch, and the adapter members 43 being used for fixing the second vertical suspender 3.
[0050] Among them, a part of the adapter members of the first layer of arches are fixed with the first vertical suspender 1, and each arch of the first layer can be fixed on the ceiling or the keel conversion layer 2 through the first vertical suspender 1.
[0051] In addition to the first layer, other layers of the arch, the upper and lower arches are connected by the second vertical hanger 3.
[0052] For even layers of the arch, each of the arches is fixed with a vertical second vertical hanger 3 on each of the adapter members, and the upper and lower ends of the second vertical hanger 3 extend out of the arch shell 41 of the arch, and the second vertical hanger 3 is used to connect the arch of the current layer with the upper and lower arches. As shown in Figure 2 、 Figure 3 Each of the adapter members of the second layer of the arch is fixed with a second vertical hanger 3, and the upper and lower ends of each of the second vertical hangers 3 extend out of the arch and into the arches of the first and third layers to be connected with the adapter members at the corresponding positions, thereby connecting the arches of the second, second and third layers into one body; Similarly, each of the adapter members of the fourth layer of the arch is also fixed with a second vertical hanger 3, and the upper and lower ends of each of the second vertical hangers 3 extend out of the arch and into the arches of the third and fifth layers to be connected with the adapter members at the corresponding positions, thereby connecting the arches of the third, fourth and fifth layers into one body.
[0053] In this embodiment, the arch shell 4 is an inner hollow cube structure made of wood veneer honeycomb aluminum plate, and a lengthwise member 42 equal in length to the arch shell 4 is fixed inside the arch shell 4, and a plurality of adapter members 43 are arranged at equal intervals along the length direction of the lengthwise member 42; the longitudinal section of the lengthwise member 42 is in the shape of a U, and the upper end opening thereof is bent inward to form a horizontal folding edge, the adapter member 43 is clamped and fixed in the U-shaped groove of the lengthwise member 42, and a plurality of waist-shaped holes 45 for fixing the second vertical hanger 3 are formed in the adapter member 43.
[0054] By designing the fixing hole of the second vertical hanger 3 on the adapter member 43 as a waist-shaped hole, the position accuracy of the arch can be adjusted, that is, by adjusting the fixed position of the second vertical hanger 3 of any layer of the arch on the waist-shaped hole, the position of the arch and the following arches in the X or Y direction can be adjusted, for example, by uniformly adjusting the positions of all second vertical hangers 3 of the second layer in the left and right directions, the positions of all arches below the second layer in the X direction can be adjusted as a whole, and by uniformly adjusting the positions of all second vertical hangers 3 of the third layer in the front and back directions, the positions of all arches below the third layer in the Y direction can be adjusted as a whole.
[0055] Specifically, the concealed pipeline installation method of the indoor multi-layer stepped anti-seepage ceiling of the present application specifically comprises the following steps:
[0056] A concealed pipeline installation method of an indoor multi-layer stepped anti-seepage ceiling, specifically comprising the following steps:
[0057] S1, construct a three-dimensional model of the arch and ceiling and simulate the construction of the pipeline route in the model.
[0058] S2, extract pipeline layout position data and arch-penetrating point data from the three-dimensional model of the arch and ceiling.
[0059] S3, according to the arch construction drawing, manufacture the required number of arches in the factory, the inside of the arch is provided with a plurality of adapter components (43) for fixing the suspender along the length direction of the arch, the suspender is used to connect the upper and lower arches.
[0060] When manufacturing the arch, pipeline holes (44) are opened on each adapter component (43) of the arch (4), and the pipelines are sequentially passed through the pipeline holes at the corresponding positions according to the extracted pipeline layout position data to be pre-laid in the inside of the arch, and the threading holes are opened at the corresponding positions of the arch according to the extracted arch-penetrating point data.
[0061] The pipelines in each arch include power supply lines and fire-fighting pipes, the power supply lines are used to supply power for the decorative lights on the top cover plate of the arch, and the fire-fighting pipes are used to provide fire-fighting water.
[0062] The threading holes opened on the arch are special through holes for the pipelines to pass through, or through holes for the suspender to pass through.
[0063] S4, transport the manufactured arch (4) from the factory to the construction site.
[0064] S5, install the arches (4) layer by layer in the longitudinal and transverse staggered manner, install the top cover plate of each layer of arches in place after installing each layer of arches, install a plurality of decorative lights on the top surface of the top cover plate of each layer of arches, install a plurality of spray heads at the bottom of each layer of arches, and the pipelines in the inside of each layer of arches are connected in parallel to the pipelines in the upper arch through the threading holes.
[0065] Specifically, the power supply lines of the decorative lights on each arch extend into the inside of the arch and are connected in parallel to the pre-laid power supply lines, the ends of the power supply lines pass through the threading holes to be connected in parallel to the power supply lines in the upper arch, and the power supply lines in the uppermost layer of arches are connected in parallel to the power supply bus; the spray pipes of the spray heads on each arch are connected in parallel to the pre-laid fire-fighting pipes, the ends of the fire-fighting pipes pass through the threading holes to be connected in parallel to the fire-fighting pipes in the upper arch, and the fire-fighting pipes in the uppermost layer of arches are connected in parallel to the fire-fighting main pipe, the power supply bus and the fire-fighting main pipe are arranged on the upper surface of the cover plate, and the cover plate is arranged on the upper surface of the entire ceiling to shield the hollow parts between the upper and lower arches to avoid the roof being exposed and affecting the aesthetics.
[0066] Each fire-fighting pipe is provided with a water leakage alarm, which is used to detect liquid leakage for alarm and collect the leaked liquid.
[0067] The water leakage alarm comprises a leakage sensor, an alarm connected with the leakage sensor, and liquid collecting grooves arranged at both ends of the leakage sensor.
[0068] It should be noted that the embodiments described are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
Claims
1. A method for concealed pipeline installation in an indoor multi-tiered, leak-proof suspended ceiling, characterized in that, Specifically comprising the following steps: S1, constructing a three-dimensional model of the corbelled ceiling and simulating the construction of the pipeline route in the model; S2, extracting pipeline layout position data and pipeline from top to bottom layout arch point data from the three-dimensional model of the corbelled ceiling; S3, according to the corbel construction drawing, a required number of corbels without top cover plates are manufactured in the factory, the inside of the corbel is provided with a plurality of adapter components (43) for fixing the suspender in the length direction, and the suspender is used to connect the upper and lower corbels; When the corbel is manufactured, a pipeline hole (44) is formed on each adapter component (43) of the corbel (4), and the pipeline is sequentially passed through the pipeline hole at the corresponding position according to the extracted pipeline layout position data to be laid in advance inside the corbel, and a threading hole is formed at the corresponding position of the corbel according to the extracted arch point data; S4, transporting the manufactured corbel (4) from the factory to the construction site; S5, installing the corbel (4) layer by layer in a longitudinal and transverse staggered manner, the top cover plate of each layer of corbel needs to be installed in place when the layer of corbel is installed, a plurality of decorative lamps are installed on the top surface of the top cover plate of each layer of corbel, the pipeline inside each layer of corbel is connected in parallel to the pipeline inside the upper corbel through the threading hole, and a plurality of spray heads are installed at the bottom of each layer of corbel.
2. The method of claim 1, wherein, The pipeline in each corbel includes a power supply line and a fire-fighting pipe, wherein the power supply line is used to supply power to the decorative lamps on the top cover plate of the corbel, and the power supply line in each corbel is passed through the threading hole to be connected in parallel with the power supply line in the upper corbel and the power supply line in the uppermost layer of corbel to a power supply bus; The fire-fighting pipe is used to provide fire-fighting water, and the fire-fighting pipe in each corbel is passed through the threading hole to be connected in parallel with the fire-fighting pipe in the upper corbel and the fire-fighting pipe in the uppermost layer of corbel to a fire-fighting main pipe, The power supply bus and the fire-fighting main pipe are arranged on the upper surface of the cover plate.
3. The method of claim 2, wherein, Each fire-fighting pipe is provided with a water accumulation leakage alarm, which is used to detect liquid leakage for alarm and collect the leaked liquid.
4. The method of claim 3, wherein the method further comprises: The water accumulation leakage alarm includes a leakage sensor and an alarm connected with the leakage sensor, the leakage sensor is clamped on the connecting elbow of the fire-fighting pipe, and liquid collection grooves are arranged at the two end probes of the leakage sensor.
5. The method of claim 4, wherein, The leakage sensor is in the shape of a ring, and the liquid collection groove is in the shape of an arc.
6. The method of claim 1, wherein, In step S3, the threading hole formed on the corbel is a special through hole for passing the pipeline, or a through hole for passing the suspender for hoisting the corbel.
7. The method of claim 1, wherein, The corbel (4) includes a corbel plate shell (41), a lengthwise component (42) arranged inside the corbel plate shell (41) along the length of the corbel plate shell (41), and a plurality of adapter components (43) arranged inside the lengthwise component (42) and spaced apart along the length direction.
8. The method of claim 7, wherein the method further comprises: The plate material of the corbel plate shell (41) is a wood veneer honeycomb aluminum plate.
9. The method of claim 7, wherein the method further comprises: The longitudinal section of the lengthwise component (42) is in the shape of a U, and the upper end opening is bent inward to form a horizontal folding edge, the adapter component (43) is clamped and fixed in the U-shaped groove of the lengthwise component (42), and a plurality of waist-shaped holes (45) for fixing the suspender (5) are formed on the adapter component (43).