Novel pre-embedded sliding groove suspender stress system
By using the pre-embedded sliding groove suspension rod force system and the tooth structure of the pre-embedded channel and T-shaped suspension assembly, the interference of suspension rod installation on electromechanical pipelines is solved, enabling rapid assembly and efficient construction, and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING CHINA RAILWAY DECORATION ENG CO LTD
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional suspension systems are difficult to install in areas with dense electromechanical pipelines on the ceiling of public spaces, have low construction efficiency, and are prone to conflict with the steel reinforcement in the concrete of the ceiling structure.
The pre-embedded sliding groove suspension system is adopted, which includes a pre-embedded channel and a T-shaped suspension assembly. The sliding lock is achieved through the tooth structure in the pre-embedded channel, avoiding drilling holes in the top surface. It is fixed to the keel by T-bolts or T-shaped suspension rods.
This solved the problem of interference between the installation of the hangers and electromechanical pipelines, enabling rapid assembly and efficient construction, and improving construction efficiency.
Smart Images

Figure CN224148974U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering embedded parts technology, specifically to a novel pre-embedded sliding groove suspension rod force system. Background Technology
[0002] In traditional building decoration construction, the installation of the hanger system usually involves directly fixing it to the top surface of the building structure with expansion bolts. Specifically, in the final stage of decoration, the construction workers need to mark out the hanger positions on-site according to the design requirements, then drill holes in the top surface of the concrete structure and insert expansion bolts, and finally connect the hangers to the structure with bolts.
[0003] However, this traditional process has the following significant drawbacks in practical applications: when encountering areas with dense electromechanical pipelines on the ceiling of public spaces, it can affect the fixing of the decoration hangers; and traditional hanger construction requires laying out and positioning lines before drilling holes in the top surface of the structure, which can easily cause conflicts between the hanger holes and the steel bars in the concrete on the top surface of the structure, affecting the installation of the hangers and resulting in extremely low construction efficiency. Utility Model Content
[0004] In view of the above-mentioned technical problems in related technologies, this utility model proposes a novel pre-embedded sliding groove rod force-bearing system, which can overcome the above-mentioned shortcomings of the prior art.
[0005] To achieve the above-mentioned technical objectives, the technical solution of this utility model is implemented as follows:
[0006] A novel pre-embedded sliding groove hanger force system;
[0007] This novel pre-embedded sliding groove suspension system includes a pre-embedded channel and a T-shaped suspension assembly. The pre-embedded channel is embedded in the top surface of the concrete structure and is a channel-shaped steel structure. The pre-embedded channel includes an upper bottom, a lower bottom, and a groove waist connecting the two. The lower bottom has a longitudinal opening in the middle, and the inner surface of the lower bottom is provided with internal teeth. The T-shaped suspension assembly includes a sliding locking component disposed in the pre-embedded channel. The surface of the sliding locking component is provided with a tooth structure that meshes with the internal teeth of the channel. The sliding locking component can slide longitudinally along the longitudinal opening of the channel to a designated position and achieve axial locking through tooth meshing. The end of the sliding locking component is fixedly connected to the ceiling keel or pipeline support structure by a nut.
[0008] Furthermore, the pre-embedded channel is a first pre-embedded channel, and the bottom of the first pre-embedded channel has vertical teeth on the side surfaces on both sides of the long opening of the first channel; the sliding locking component is a T-bolt, and the shank of the T-bolt has T-bolt teeth that mesh with the teeth in the first channel. The T-bolt is fixed by a T-shaped rod nut and then connected to a threaded rod. The end of the threaded rod is fixed to the first keel by a rod nut.
[0009] Furthermore, the pre-embedded channel is a second pre-embedded channel, and the bottom of the second pre-embedded channel is provided with second channel internal teeth vertically on the side surfaces on both sides of the long opening of the second channel; the sliding locking component is a T-shaped hanger, and the rod part of the T-shaped hanger is provided with a tooth structure that meshes with the second channel internal teeth, and the T-shaped hanger is fixed to the second keel by a T-shaped hanger matching nut.
[0010] Furthermore, the first embedded channel is anchored to the concrete structure by the first embedded channel bolt, and an elastic anti-loosening washer is provided between the T-bolt and the through-threaded rod.
[0011] Furthermore, the second embedded channel is anchored to the concrete structure by the second embedded channel screw, and the contact angle of the tooth structure of the T-shaped hanger is complementary to the tooth in the second channel.
[0012] Furthermore, the tooth pitch of the teeth in the channel is 5-15mm, the tooth depth is 2-5mm, and the tooth profile angle is 60-120°; the width of the channel opening is 1.2-1.5 times the diameter of the sliding locking component rod, and the edge of the channel opening is provided with a rounded corner structure.
[0013] Furthermore, the pre-embedded channel is made of stainless steel and its surface is provided with an anti-corrosion layer.
[0014] Furthermore, the pre-embedded channel is provided with multiple spaced limiting bosses, and the spacing between the limiting bosses is an integer multiple of the standard spacing of the hanger rod.
[0015] The beneficial effects of this utility model are as follows: Through the optimized and improved design of the product of this utility model, the problem that the existing hangers cannot meet the installation requirements due to the dense electromechanical pipelines in public spaces is solved, thereby achieving simple construction, adjustability, and avoiding drilling holes in the top surface of the structure when installing hangers; it realizes rapid assembly, improves construction efficiency, and achieves the goal of efficient construction. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments 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.
[0017] Figure 1 This is a longitudinal section schematic diagram of the first type of pre-embedded channel in a novel pre-embedded sliding groove hanger force system according to an embodiment of the present utility model;
[0018] Figure 2 This is a cross-sectional schematic diagram of the first type of pre-embedded channel in a novel pre-embedded sliding groove hanger force system according to an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the T-bolt and through-threaded rod of a novel pre-embedded sliding groove rod force-bearing system according to an embodiment of the present utility model;
[0020] Figure 4 This is a cross-sectional view of the first embedded channel, T-bolt, and through-threaded rod combined in a novel pre-embedded grooved rod force-bearing system according to an embodiment of the present invention.
[0021] Figure 5 This is a longitudinal section schematic diagram of the second type of pre-embedded channel in a novel pre-embedded sliding groove hanger force system according to an embodiment of the present utility model;
[0022] Figure 6 This is a cross-sectional schematic diagram of the second type of pre-embedded channel in a novel pre-embedded sliding groove hanger force system according to an embodiment of the present utility model;
[0023] Figure 7 This is a schematic diagram of a T-shaped hanger rod of a novel pre-embedded sliding groove hanger rod force system according to an embodiment of the present utility model;
[0024] Figure 8 This is a cross-sectional view of the second embedded channel and the T-shaped hanger combined in a novel pre-embedded sliding groove hanger force system according to an embodiment of the present utility model;
[0025] In the diagram: 1. First embedded channel threaded rod; 2. First embedded channel; 3. First channel internal teeth; 4. Bottom; 5. First channel full-length opening; 6. T-bolt; 7. T-bolt teeth; 8. Washer; 9. T-shaped hanger nut; 10. Through thread hanger; 11. Hanger nut; 12. First keel;
[0026] 13. Second embedded channel threaded rod; 14. Second embedded channel; 15. Second channel internal teeth; 16. Second channel full-length opening; 17. T-shaped hanger; 18. T-shaped hanger matching nut; 19. Second keel. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art are within the protection scope of the present utility model.
[0028] It should be understood that in the description of the embodiments of this utility model, the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of 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. Therefore, they should not be construed as limitations on the embodiments of this utility model. Furthermore, 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 indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of the embodiments of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0029] like Figure 1-8 As shown in the embodiment of this utility model, a novel pre-embedded sliding groove suspension rod force system includes a pre-embedded groove and a T-shaped suspension assembly. The pre-embedded groove is pre-embedded in the top surface of a concrete structure. The pre-embedded groove is a channel-shaped steel structure, and includes an upper bottom, a lower bottom 4, and a groove waist connecting the two. The lower bottom 4 has a longitudinal opening in the middle, and the inner surface of the lower bottom 4 is provided with groove teeth. The T-shaped suspension assembly includes a sliding locking component disposed in the pre-embedded groove. The surface of the sliding locking component is provided with a tooth structure that meshes with the groove teeth. The sliding locking component can slide longitudinally along the longitudinal opening of the groove to a designated position and achieve axial locking through tooth meshing. The end of the sliding locking component is fixedly connected to the ceiling keel or pipeline support structure by a nut.
[0030] According to an embodiment of the present invention, a novel pre-embedded sliding groove hanger force system is provided. In a specific embodiment, the pre-embedded groove is a first pre-embedded groove 2. The bottom 4 of the first pre-embedded groove 2 is provided with first groove internal teeth 3 vertically on the side surfaces on both sides of the opening 5 of the first groove. The sliding locking component is a T-bolt 6. The rod of the T-bolt 6 is provided with T-bolt teeth 7 that mesh with the first groove internal teeth 3. The T-bolt 6 is fixed by a T-shaped hanger nut 9 and then connected to a threaded hanger 10. The end of the threaded hanger 10 is fixed to the first keel 12 by a hanger nut 11.
[0031] According to a novel pre-embedded sliding groove rod force system described in an embodiment of the present invention, in a specific embodiment, the pre-embedded groove is a second pre-embedded groove 14, and the bottom 4 of the second pre-embedded groove 14 is provided with second groove internal teeth 15 vertically on the side surfaces on both sides of the second groove through opening 16; the sliding locking component is a T-shaped rod 17, and the rod part of the T-shaped rod 17 is provided with a tooth structure that meshes with the second groove internal teeth 15. The T-shaped rod 17 is fixed to the second keel 19 by a T-shaped rod matching nut 18.
[0032] According to a novel pre-embedded sliding groove rod force system described in an embodiment of the present utility model, in a specific embodiment, the first pre-embedded groove 2 is anchored to the concrete structure through the first pre-embedded groove screw 1, and an elastic anti-loosening washer 8 is provided between the T-bolt 6 and the through-thread rod 10.
[0033] According to an embodiment of the present invention, a novel pre-embedded sliding groove rod force system is provided. In a specific embodiment, the second pre-embedded groove 14 is anchored to the concrete structure by the second pre-embedded groove screw 13, and the contact angle of the tooth structure of the T-shaped rod 17 is complementary to the tooth 15 inside the second groove.
[0034] According to an embodiment of the present invention, a novel pre-embedded sliding groove suspension rod force system is provided. In a specific embodiment, the tooth pitch of the teeth in the groove is 5-15mm, the tooth depth is 2-5mm, and the tooth profile angle is 60-120°. The width of the longitudinal opening of the groove is 1.2-1.5 times the diameter of the sliding locking component rod. The edge of the longitudinal opening of the groove is provided with a rounded corner structure.
[0035] According to an embodiment of the present invention, a novel pre-embedded sliding groove suspension rod force system is provided. In a specific embodiment, the pre-embedded groove is made of stainless steel and its surface is provided with an anti-corrosion layer.
[0036] According to an embodiment of the present invention, a novel pre-embedded sliding groove suspension rod force system is provided. In a specific embodiment, the pre-embedded groove is provided with a plurality of spaced limiting bosses, and the spacing between the limiting bosses is an integer multiple of the standard spacing of the suspension rod.
[0037] To facilitate understanding of the above-mentioned technical solutions of this utility model, the following detailed description of the above-mentioned technical solutions of this utility model is provided through specific usage methods.
[0038] In practical application, according to the novel pre-embedded sliding groove suspension system described in this utility model, the pre-embedded groove consists of anti-slip toothed grooves and T-shaped suspension assemblies. The pre-embedded groove is pre-installed on the concrete top surface during structural construction and is a specialized steel structure used to fix suspended ceilings or pipelines. The surface of the pre-embedded groove is provided with an anti-corrosion layer or made of stainless steel, which can effectively prevent surface corrosion. This structure not only makes the installation of the T-shaped suspension assembly more convenient but also improves the vertical tensile force and axial anti-slip force of the T-shaped suspension assembly.
[0039] The pre-embedded channel includes a toothed groove consisting of an upper bottom, a lower bottom, and a groove waist. The middle part of the lower bottom has a continuous opening along the longitudinal direction of the toothed groove. The lower bottom may or may not have vertical teeth on the side surface near the opening. The inner surface of the lower bottom has transversely concave and convex inner teeth for the channel.
[0040] The T-shaped suspension assembly is installed in the channel, and the teeth inside the channel prevent the T-shaped suspension assembly from sliding within the channel.
[0041] In one embodiment, the pre-embedded channel is a first pre-embedded channel 2, which is pre-embedded in the top surface of the structure during concrete construction. The T-shaped suspension assembly includes a T-bolt 6, which is installed in the first pre-embedded channel 2. The gap between the electromechanical pipeline and the top surface of the structure does not affect the sliding of the T-bolt 6. After the T-bolt 6 slides to the designated position, the teeth 3 in the first channel match the teeth 7 of the T-bolt, and it is fixed by the T-shaped hanger nut 9. After the threaded hanger 10 is connected to the T-bolt 6, the T-shaped suspension assembly is fixed. After the first keel 12 and the threaded hanger 10 are fixed by the hanger nut 11, the installation of the ceiling keel is completed.
[0042] In another embodiment, the pre-embedded channel is a second pre-embedded channel 14, which is pre-embedded in the top surface of the structure during concrete construction. The T-shaped suspension assembly includes a T-shaped hanger 17, which is installed in the second pre-embedded channel 14. After the T-shaped hanger 17 slides to the designated position, it engages with the teeth 15 inside the second channel of the second pre-embedded channel 14 and is firmly fixed by the T-shaped hanger nut 18. The installation of the T-shaped suspension assembly is then completed. After the second keel 19 is fixed to the T-shaped hanger 17 using the T-shaped hanger nut 18, the installation of the ceiling keel is completed.
[0043] In summary, by utilizing the above-mentioned technical solution of this utility model and through the optimized and improved design of the product of this utility model, the problem that existing hangers cannot meet the installation requirements due to the dense electromechanical pipelines in public spaces is solved, thereby achieving simple and adjustable construction, and avoiding drilling holes in the top surface of the structure during hanger installation; achieving rapid assembly, improving construction efficiency, and achieving the goal of efficient construction.
[0044] 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, improvements, etc., 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. A new embedded chute boom force system, characterized in that, The system includes a pre-embedded channel and a T-shaped suspension assembly. The pre-embedded channel is embedded in the top surface of the concrete structure. The pre-embedded channel is a channel-shaped steel structure. The pre-embedded channel includes an upper bottom, a lower bottom (4), and a channel waist connecting the two. The lower bottom (4) has a longitudinal opening in the middle. The inner surface of the lower bottom (4) is provided with internal teeth. The T-shaped suspension assembly includes a sliding locking component set in the pre-embedded channel. The surface of the sliding locking component is provided with a tooth structure that meshes with the internal teeth of the channel. The sliding locking component can slide longitudinally along the longitudinal opening of the channel to a designated position and achieve axial locking through tooth meshing. The end of the sliding locking component is fixedly connected to the ceiling keel or pipeline support structure by a nut.
2. A new pre-buried chute boom force system according to claim 1, characterized in that, The pre-embedded channel is the first pre-embedded channel (2). The bottom (4) of the first pre-embedded channel (2) is provided with the first channel inner teeth (3) on the side surface on both sides of the first channel through opening (5). The sliding locking component is a T-bolt (6). The rod of the T-bolt (6) is provided with T-bolt teeth (7) that mesh with the first channel inner teeth (3). The T-bolt (6) is fixed by the T-bolt nut (9) and then connected to the through-wire rod (10). The end of the through-wire rod (10) is fixed to the first keel (12) by the rod nut (11).
3. The new pre-buried chute boom force system according to claim 1, characterized in that, The pre-embedded channel is the second pre-embedded channel (14). The bottom (4) of the second pre-embedded channel (14) has vertical teeth (15) on the side surfaces on both sides of the second channel through opening (16). The sliding locking component is a T-shaped rod (17). The rod of the T-shaped rod (17) has a tooth structure that meshes with the teeth (15) of the second channel. The T-shaped rod (17) is fixed to the second keel (19) by a T-shaped rod matching nut (18).
4. The new pre-buried chute boom force system according to claim 2, characterized in that, The first embedded channel (2) is anchored to the concrete structure by the first embedded channel screw (1), and an elastic anti-loosening washer (8) is provided between the T-bolt (6) and the through-threaded hanger (10).
5. The new pre-buried chute boom force system according to claim 3, characterized in that, The second pre-embedded channel (14) is anchored to the concrete structure by the second pre-embedded channel screw (13), and the contact angle of the tooth structure of the T-shaped hanger (17) is complementary to the tooth (15) inside the second channel.
6. The new pre-buried chute boom force system according to claim 1, characterized in that, The tooth pitch of the teeth in the channel is 5-15mm, the tooth depth is 2-5mm, and the tooth angle is 60-120°; the width of the channel opening is 1.2-1.5 times the diameter of the sliding locking component rod, and the edge of the channel opening is rounded.
7. The new pre-buried chute boom force system according to claim 1, characterized in that, The embedded channel is made of stainless steel and has an anti-corrosion layer on its surface.
8. The new pre-buried chute boom force system according to claim 1, characterized in that, The pre-embedded channel is provided with multiple spaced limiting bosses, and the spacing between the limiting bosses is an integer multiple of the spacing between the hanger rods.