Edge closing structure of civil engineering column on keel suspended ceiling

By setting up a U-shaped receiving groove structure with edge trim keel and connecting plate on the suspended ceiling of the civil engineering column, the problems of long construction period and safety hazards are solved, and efficient and safe installation of suspended ceiling edge trim is achieved.

CN223867509UActive Publication Date: 2026-02-03CHINA ELECTRONIC SYST ENG FOURTH CONSTR CO LTD
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Patent Information

Application Number
CN202520159957.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-03
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The existing civil engineering columns in the keel ceiling edge finishing structure have a long construction cycle, low efficiency, and pose safety hazards and installation errors.

Method used

The structure uses two sets of edge trimming keels and two connecting plates. By cutting U-shaped receiving grooves on the connecting plates, the empty area is divided into two receiving units. The connecting plates are pre-processed using standard blind plates, and only the receiving grooves need to be cut on site to achieve installation.

Benefits of technology

It shortened the construction cycle, improved construction efficiency, reduced the confusion caused by the installation of non-standard blind plates, enhanced safety, and improved the progress and safety of ceiling construction.

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Abstract

The utility model provides an edge closing structure of a civil engineering column on a keel suspended ceiling, which belongs to the technical field of upright column edge closing and comprises two groups of edge closing keels and two connecting plates. One ends of the two groups of edge closing keels are fixed on two opposite sides of a civil engineering column respectively, and the other ends of the two groups of edge closing keels extend reversely and are fixed on a ceiling keel; the two sets of edge closing keels and the civil engineering columns divide the vacant area into two containing units. The two connecting plates are formed by cutting a standard blind plate; each standard blind plate is cut into a containing groove which vertically penetrates through the plate face of the standard blind plate, and each containing groove is of a U-shaped structure with one side open. The two connecting plates are correspondingly arranged in the two containing units, the parts, located at the two ends of the open sides of the containing grooves, of the connecting plates are correspondingly fixed to the two sets of edge closing keels, and an annular structure for containing the civil engineering column is defined by the two containing grooves. According to the edge closing structure of the civil engineering column on the keel suspended ceiling, the construction period can be shortened, potential safety hazards on a construction site are eliminated, and the problem of installation disorder is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of column edge finishing technology, and more specifically, it relates to an edge finishing structure for civil engineering columns on keel ceilings. Background Technology

[0002] Cleanrooms often use keel ceilings to divide the cleanroom into an upper technical mezzanine and a lower production layer. Interference can occur between the top of the civil engineering columns and the multiple keels on the ceiling. Therefore, in order to ensure the aesthetics and continuity of the ceiling, it is necessary to specifically finish the edges around the civil engineering columns.

[0003] In existing technologies, multiple joists interfering with the civil engineering column are often removed to form a regular empty area, and the empty area is divided into multiple small units along the side of the civil engineering column for filling non-standard blind plates. With this edge-closing structure, it is necessary to wait for the joist construction to be completed and the required dimensions to be measured on site before the non-standard blind plates can be processed. The construction cycle is long and the efficiency is low. In addition, the empty area at the top of the civil engineering column needs to be exposed for a long time, which poses a safety hazard. The large number and variety of non-standard blind plates required can easily lead to installation errors and affect the installation quality. Utility Model Content

[0004] The purpose of this utility model is to provide a finishing structure for civil engineering columns on keel ceilings, aiming to solve the technical problems of existing finishing structures having long construction cycles, low efficiency, safety hazards on construction sites, and easy installation errors that affect installation quality.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a finishing structure for a civil engineering column on a keel ceiling, comprising:

[0006] Two sets of edge trimming keels, one end of which is used to fix to the two opposite sides of the civil engineering column respectively, and the other ends of the two sets of edge trimming keels extend in the opposite direction for fixing to the ceiling keel respectively; the two sets of edge trimming keels and the civil engineering column divide the open area near the civil engineering column into two adjacent receiving units.

[0007] Both connecting plates are cut from standard blind plates; each of the standard blind plates has a receiving groove cut through the top and bottom of the standard blind plate, and the receiving groove has a U-shaped structure with one side open.

[0008] The two connecting plates are respectively disposed in the two receiving units, and the portions of the connecting plates located at both ends of the open side of the receiving groove are respectively fixed on the two sets of edge-retaining keels. The two receiving grooves form an annular structure for accommodating the civil engineering column.

[0009] In one possible implementation, a ring-shaped connector is fixed to the outer peripheral wall of the civil engineering column; wherein the connector is fixed to the U-shaped side of the receiving groove, and the ends of the two sets of edge trimming joists are fixed to the connector.

[0010] In some embodiments, the connector is an angle aluminum, one side of which is fixed to the outer peripheral wall of the civil engineering column, and the other side extends horizontally away from the civil engineering column; wherein, the U-shaped side of the receiving groove is fixed to the extended side of the angle aluminum, and the end of the edge trimming keel overlaps and is fixed to the extended side of the angle aluminum.

[0011] In one possible implementation, the location of the interference keel removed in the empty area is defined as the interference keel line, and the two sets of edge-removing keels are collinear with one of the interference keel lines in the empty area.

[0012] In one possible implementation, a reinforcing member is provided around the U-shaped edge of the receiving groove, and the reinforcing member is fixedly connected to the civil engineering column.

[0013] In some embodiments, the connecting plate includes a color steel plate and a frame disposed on the surface of the color steel plate. The frame extends into the receiving groove through the color steel plate and forms a U-shaped mounting groove with the end face of the color steel plate. The reinforcing member is disposed in the mounting groove.

[0014] For example, the reinforcing member is a steel pipe with a rectangular cross-section, the steel pipe is arranged around the U-shaped side, and the steel pipe is fixed to the frame and the color steel plate respectively.

[0015] For example, adhesive layers are filled between the steel pipe and the frame, and between the steel pipe and the color steel plate.

[0016] In some embodiments, the steel pipe is provided with an edge trimming plate on the side away from the color steel plate, and the upper and lower ends of the edge trimming plate are bent and extended toward the color steel plate and fixed to the frame.

[0017] For example, the extension length of one bent side of the edge trim is greater than the extension length of the other bent side, and the side with the larger extension length is fixed to the frame.

[0018] Compared with the prior art, the solution shown in this application divides the empty area into two receiving units by setting an edge trim keel, and sets two connecting plates to fill the receiving units. Therefore, only two connecting plates need to be cut and prepared to complete the edge trim structure at the top of the civil engineering column. Specifically, U-shaped receiving grooves are set on the two connecting plates to surround the civil engineering column. The connecting plates are made by cutting standard blind plates. Therefore, standard blind plates can be directly processed in advance according to standard dimensions. On-site installation only requires cutting the corresponding receiving grooves, which can greatly shorten the construction cycle and improve construction efficiency. Moreover, there is no need to prepare non-standard blind plates of various specifications and sizes, reducing the occurrence of installation confusion of non-standard blind plates. At the same time, the ceiling construction progress is accelerated, which can greatly reduce the exposure time of the empty area and improve safety. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram illustrating the positional structure between the civil engineering column and the ceiling joist, provided for an embodiment of the present utility model.

[0021] Figure 2 A three-dimensional structural diagram of the edge-finishing structure of the civil engineering column on the keel ceiling provided for an embodiment of this utility model;

[0022] Figure 3 A top view schematic diagram of the edge-finishing structure of the civil engineering column on the keel ceiling provided in an embodiment of this utility model;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the connecting plate provided by this utility model at the receiving groove.

[0024] In the diagram: 1. Edge trim keel; 2. Civil engineering column; 3. Ceiling keel; 4. Connecting plate; 41. Receiving groove; 42. Color steel plate; 43. Frame; 44. Installation groove; 45. Adhesive layer; 46. Edge trim plate; 5. Connector; 6. Reinforcing component; 7. Empty area; 8. Interference keel line. Detailed Implementation

[0025] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0026] It should be noted that when an element is referred to as being "set on" another element, it can be directly on or indirectly on that other element. It should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model.

[0027] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a number" means two or more, unless otherwise explicitly specified.

[0028] Please refer to the following: Figure 1 and Figure 2 The edge-finishing structure of the civil engineering column on the keel ceiling provided by this utility model is described below. The edge-finishing structure of the civil engineering column on the keel ceiling includes two sets of edge-finishing keels 1 and two connecting plates 4; one end of the two sets of edge-finishing keels 1 is used to fix on the two opposite sides of the civil engineering column 2 respectively, and the other end of the two sets of edge-finishing keels 1 extends in the opposite direction and is used to fix on the ceiling keel 3 respectively; the two sets of edge-finishing keels 1 and the civil engineering column 2 divide the open area 7 near the civil engineering column 2 into two adjacent receiving units; both connecting plates 4 are cut from standard blind plates; each standard blind plate is cut with a receiving groove 41 that runs vertically through the surface of the standard blind plate, and the receiving groove 41 has a U-shaped structure with one side open; wherein, the two connecting plates 4 are correspondingly arranged in the two receiving units, and the parts of the connecting plates 4 located at both ends of the open side of the receiving groove 41 are correspondingly fixed on the two sets of edge-finishing keels 1, and the two receiving grooves 41 form a ring structure for receiving the civil engineering column 2.

[0029] It should be understood that the receiving groove 41 is open on both the top and bottom sides to facilitate the civil engineering column 2 to pass through the receiving groove 41 from bottom to top; and one side of the receiving groove 41 is open to form a U-shaped structure so that the two receiving grooves 41 can form a ring structure suitable for accommodating the civil engineering column 2.

[0030] It is important to understand that standard blind plates have a fixed size and can be prefabricated in the factory. Compared with the traditional process, which involves installing the ceiling joists 3 at the top of the civil engineering column 2 and reserving the aforementioned empty area 7, and then dividing it into multiple small units and processing the corresponding non-standard blind plates according to the size of each small unit, this method can greatly shorten the construction time, speed up the construction progress, and is more economical and practical.

[0031] The edge-finishing structure for the civil engineering column on the keel ceiling provided by this utility model, compared with the prior art, divides the empty area 7 into two receiving units by setting the edge-finishing keel 1, and sets two connecting plates 4 to fill the receiving units. Therefore, only two connecting plates 4 need to be cut and prepared to complete the edge-finishing structure at the top of the civil engineering column 2. Specifically, U-shaped receiving grooves 41 are set on the two connecting plates 4 respectively to surround the civil engineering column 2. The connecting plates 4 are made by cutting standard blind plates. Therefore, standard blind plates can be directly processed in advance according to standard dimensions. On-site installation only requires cutting the corresponding receiving grooves 41, which can greatly shorten the construction cycle and improve construction efficiency. Moreover, there is no need to prepare non-standard blind plates of various specifications and sizes, reducing the occurrence of installation confusion of non-standard blind plates. At the same time, the ceiling construction progress is accelerated, which can greatly reduce the exposure time of the empty area 7 and improve safety.

[0032] Please see Figure 1 In some possible embodiments, a ring-shaped connector 5 is fixed on the outer peripheral wall of the civil engineering column 2; wherein the connector 5 is fixed to the U-shaped side of the receiving groove 41, and the ends of the two sets of edge trimming keels 1 are fixed on the connector 5.

[0033] By setting the annular connector 5, it is convenient to fix the edge trim 1 and the connecting plate 4 to the civil engineering column 2 respectively, so as to improve the connection strength.

[0034] Please see Figure 1 In some embodiments, the connector 5 is an angle aluminum, one side of which is fixed to the outer peripheral wall of the civil engineering column 2, and the other side extends horizontally away from the civil engineering column 2; wherein, the U-shaped side of the receiving groove 41 is fixed to the extended side of the angle aluminum, and the end of the edge trimming keel 1 overlaps and is fixed to the extended side of the angle aluminum.

[0035] By setting the connector 5 as an angle aluminum structure, it is convenient to realize the vertical connection between the edge trim 1 and the outer periphery of the civil engineering column 2, and at the same time realize the vertical connection between the connecting plate 4 and the civil engineering column 2; specifically, the two sides of the angle aluminum are perpendicular to each other, which can facilitate the connection with the civil engineering column 2 and the connecting plate 4 and the edge trim 1.

[0036] Optionally, the connector 5 is made of channel steel with a U-shaped cross section, which allows one of the U-shaped sides of the channel steel to be fixed to the outer wall of the civil engineering column 2. The bottom of the U-shape is used to connect with the edge trim 1 and the connecting plate 4.

[0037] Please see Figure 1 In some possible embodiments, the location of the removed interference keel in the empty area 7 is defined as interference keel line 8, and the two sets of edge-removing keels 1 are collinear with one of the interference keel lines 8 in the empty area 7.

[0038] Aligning the edge trim 1 with the interference keel line 8 can improve the support strength of the ceiling frame. It should be understood that due to the presence of the civil engineering column 2, part of the keel in the ceiling frame 3 is removed. By aligning the edge trim 1 with the interference keel line 8, the removed keel structure can be compensated for, thereby improving the support strength of the ceiling frame 3.

[0039] like Figure 2 As shown, the interference keel line 8 can symmetrically divide the empty area 7 into two receiving units of the same shape. At this time, by setting the two edge keels 1 on the interference keel line 8, the receiving grooves 41 on the two connecting plates 4 can be processed into the same shape, which makes it convenient to process the receiving grooves 41 of the two connecting plates 4.

[0040] Please see Figure 1 In some possible embodiments, a reinforcing member 6 is provided around the U-shaped edge of the receiving groove 41, and the reinforcing member 6 is fixedly connected to the civil engineering column 2.

[0041] By setting up reinforcing member 6, the connection strength between connecting plate 4 and civil column 2 is improved.

[0042] Specifically, the U-shaped edge of the connecting plate 4 is fixed to the outer periphery of the civil engineering column 2 by the reinforcing member 6 and the connecting member 5 to enhance the connection strength between the two.

[0043] Please see Figure 1 In some embodiments, the connecting plate 4 includes a color steel plate 42 and a frame 43 disposed on the surface of the color steel plate 42. The frame 43 extends into the receiving groove 41 through the color steel plate 42 and forms a U-shaped mounting groove 44 with the end face of the color steel plate 42. The reinforcing member 6 is disposed in the mounting groove 44.

[0044] Specifically, two standard-sized handmade aluminum honeycomb color steel plates 42 (232*1172*50mm) are prepared as standard blind plates. Receiving grooves 41 suitable for installing civil engineering columns 2 are cut into the standard blind plates. The above-mentioned installation grooves 44 are set at the cuts of the color steel plates 42, which can be used to facilitate the installation of reinforcing parts 6.

[0045] Please see Figure 1 For example, the reinforcing member 6 is a steel pipe with a rectangular cross-section. The steel pipe is arranged around the U-shaped side and is fixed to the frame 43 and the color steel plate 42 respectively.

[0046] The connection strength of the cut is enhanced by setting a square steel pipe in the mounting groove 44; specifically, the cross-sectional dimensions of the steel pipe are set according to actual needs.

[0047] Please see Figure 1 For example, adhesive layers 45 are filled between the steel pipe and the frame 43, and between the steel pipe and the color steel plate 42.

[0048] By setting an adhesive layer 45, the connection strength at the cut of the steel pipe and the connecting plate 4 is increased; specifically, the square steel pipe is glued on three sides for fixing to the upper frame 43, lower frame 43 and end face of the color steel plate 42 of the connecting plate 4 respectively.

[0049] Please see Figure 1 In some embodiments, a trimming plate 46 is provided on the side of the steel pipe away from the color steel plate 42; the upper and lower ends of the trimming plate 46 are bent and extended toward the color steel plate 42 and fixed on the frame 43.

[0050] By setting the edge plate 46, the square steel pipe is enclosed in the U-shaped mounting groove 44 of the connecting plate 4, and the edge of the receiving groove 41 is finished. Optionally, the edge plate 46 and the square steel pipe are fixed together with self-tapping screws. Preferably, the self-tapping screws are set on one side of the edge plate 46 surrounding the square steel pipe and on the bent side, respectively.

[0051] Specifically, the edge trim 46 extends along the length of the steel pipe.

[0052] Please see Figure 1 For example, the extension length of one bent side of the edge trim 46 is greater than the extension length of the other bent side, and the side with the larger extension length is fixed to the frame 43.

[0053] By setting a bend with a larger extension length, the connection between the edge trim 46 and the frame 43 and the steel pipe can be easily achieved. Furthermore, when the edge trim 46 is fixed with self-tapping screws, the self-tapping screws located on the side of the edge trim 46 surrounding the square steel pipe are closer to the bend with a smaller extension length to ensure the connection strength of the edge trim 46.

[0054] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. The edge finishing structure of the civil engineering column on the keel ceiling, characterized in that, include: Two sets of edge trimming keels (1) are used to fix one end to the two opposite sides of the civil engineering column (2) respectively, and the other ends of the two sets of edge trimming keels (1) extend in opposite directions to be fixed to the ceiling keel (3) respectively; the two sets of edge trimming keels (1) and the civil engineering column (2) divide the open area (7) near the civil engineering column (2) into two adjacent accommodating units; Both connecting plates (4) are cut from standard blind plates; each of the standard blind plates is cut with a receiving groove (41) that runs through the surface of the standard blind plate from top to bottom, and the receiving groove (41) has a U-shaped structure with one side open. Among them, the two connecting plates (4) are respectively disposed in the two accommodating units, and the portions of the connecting plates (4) located at both ends of the open side of the accommodating groove (41) are respectively fixed on the two sets of edge keel (1), and the two accommodating grooves (41) form an annular structure for accommodating the civil engineering column (2).

2. The edge-finishing structure of the civil engineering column on the keel ceiling as described in claim 1, characterized in that, A ring-shaped connector (5) is fixed on the outer peripheral wall of the civil engineering column (2); wherein the connector (5) is fixed to the U-shaped side of the receiving groove (41), and the ends of the two sets of edge-retaining keels (1) are fixed on the connector (5).

3. The edge-finishing structure of the civil engineering column on the keel ceiling as described in claim 2, characterized in that, The connector (5) is an angle aluminum, one side of which is fixed to the outer peripheral wall of the civil engineering column (2), and the other side extends horizontally away from the civil engineering column (2); wherein, the U-shaped side of the receiving groove (41) is fixed to the extended side of the angle aluminum, and the end of the edge trimmer (1) overlaps and is fixed to the extended side of the angle aluminum.

4. The edge-finishing structure of the civil engineering column on the keel ceiling as described in claim 1, characterized in that, The location of the removed interference keel in the empty area (7) is defined as the interference keel line (8), and the two sets of edge-removing keels (1) are collinear with one of the interference keel lines (8) in the empty area (7).

5. The edge-finishing structure of the civil engineering column (2) on the keel ceiling as described in claim 1, characterized in that, A reinforcing member (6) is provided around the U-shaped edge of the receiving groove (41), and the reinforcing member (6) is fixedly connected to the civil engineering column (2).

6. The edge-finishing structure of the civil engineering column on the keel ceiling as described in claim 5, characterized in that, The connecting plate (4) includes a color steel plate (42) and a frame (43) on the surface of the color steel plate (42). The frame (43) extends into the receiving groove (41) through the color steel plate (42) and forms a U-shaped mounting groove (44) with the end face of the color steel plate (42). The reinforcing member (6) is located in the mounting groove (44).

7. The edge-finishing structure of the civil engineering column on the keel ceiling as described in claim 6, characterized in that, The reinforcing member (6) is a steel pipe with a rectangular cross-section. The steel pipe is arranged around the U-shaped side and is fixed to the frame (43) and the color steel plate (42) respectively.

8. The edge-finishing structure of the civil engineering column on the keel ceiling as described in claim 7, characterized in that, An adhesive layer (45) is filled between the steel pipe and the frame (43) and between the steel pipe and the color steel plate (42).

9. The edge-finishing structure of the civil engineering column on the keel ceiling as described in claim 8, characterized in that, The steel pipe is provided with an edge trimming plate (46) on the side away from the color steel plate (42). The upper and lower ends of the edge trimming plate (46) are bent and extended toward the color steel plate (42) and fixed on the frame (43).

10. The edge-finishing structure of the civil engineering column on the keel ceiling as described in claim 9, characterized in that, The extension length of one bent side of the edge trim (46) is greater than the extension length of the other bent side, and the side with the larger extension length is fixed to the frame (43).