Indoor suspended ceiling structure

By designing an indoor ceiling structure including a buffer cylinder and a rubber buffer head, the problems of fixed length of the suspension rod and lack of buffering function are solved, the ceiling height adjustment and vibration reduction are achieved, and the stability and safety of the structure are improved.

CN222847653UActive Publication Date: 2025-05-09THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202421866075.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-09
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The length of the existing indoor ceiling structure is fixed and cannot be adjusted. The boom structure lacks buffering function, which can easily cause the boom to fall from the roof in multiple shock zones.

Method used

An indoor ceiling structure including a buffer cylinder, a threaded rod, an expansion bolt, a connecting rod, a fixing block, a threaded rod and a rubber buffer head is designed. The ceiling height adjustment is achieved through the adjustment of the threaded boom, and the rubber buffer head is subjected to vibration and compression deformation in the buffer cylinder to reduce the conduction of vibration to the boom.

Benefits of technology

The height adjustment and vibration reduction of the ceiling structure are achieved, which reduces the risk of the hanging boom being disengaged under multi-shaking conditions, and improves the stability and safety of the ceiling structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of indoor suspended ceilings, and particularly relates to an indoor suspended ceiling structure which comprises a buffer cylinder, a threaded rod is arranged at the upper end of the buffer cylinder, an expansion bolt is in threaded connection with the upper end of the threaded rod, an opening is formed in the lower side of the buffer cylinder, and connecting rods are symmetrically arranged on the lower side of the side face of the buffer cylinder. When the suspension height of the keel structure needs to be adjusted, only the threaded suspender needs to be rotated, the threaded suspender moves relative to the fixing block in a threaded mode, the suspension height of the keel structure can be adjusted, when an earthquake occurs, vibration of a building is transmitted to the buffer cylinder through the threaded rod, and the rubber buffer head is squeezed and deformed by vibration in the buffer cylinder; when the keel structure shakes, the rubber buffer head can be driven by the threaded suspender to deform and buffer in the buffer cylinder, so that the influence on the joint of the threaded rod and the expansion bolt is reduced, and the threaded rod is not easy to separate from the expansion bolt.
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Description

Technical Field

[0001] The utility model belongs to the technical field of indoor suspended ceilings, and in particular relates to an indoor suspended ceiling structure. Background Art

[0002] At present, indoor ceiling structures are generally suspended by using hangers and hangers. The expansion bolts are drilled in holes on the roof, and then the hangers are screwed into the expansion bolts. The bottom of the hangers are fixed with hangers through nuts to suspend the keel structure. However, the length of the current hangers is fixed and cannot be adjusted. In addition, the hanger structure is generally a long threaded rod, and the rod body itself cannot provide buffering. In some earthquake-prone areas, after the vibration is transmitted from the building to the hanger, it directly acts on the suspended keel structure. After the keel structure vibrates, it repeatedly pulls the hanger, which can easily cause it to fall from the roof. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide an indoor ceiling structure to solve the problem that the length of the current hanger is fixed and cannot be adjusted, and the hanger structure is generally a long threaded rod, and the rod body itself cannot be buffered. In some earthquake-prone areas, after the vibration is transmitted from the building to the hanger, it directly acts on the suspended keel structure. After the keel structure vibrates, it repeatedly pulls the hanger, which easily causes it to fall from the roof.

[0004] To achieve the above purpose, the utility model adopts the following technical solution: an indoor ceiling structure, including a buffer cylinder, a threaded rod is provided at the upper end of the buffer cylinder, an expansion bolt is threadedly connected to the upper end of the threaded rod, the lower side of the buffer cylinder is an opening, connecting rods are symmetrically provided on the lower side of the side of the buffer cylinder, a fixing block is provided on the lower side of the connecting rods close to each other, a threaded hanging rod is threadedly provided on the lower side of the fixing block, the threaded hanging rod thread passes through the fixing block to the inner side of the buffer cylinder, a rubber buffer head is threadedly provided, the rubber buffer head is plugged into the buffer cylinder, and a hanging piece is provided on the lower end of the threaded hanging rod.

[0005] The beneficial effects of the utility model are as follows: when it is necessary to adjust the suspension height of the keel structure, it is only necessary to rotate the threaded hanger rod, and the threaded hanger rod moves relative to the fixed block thread to adjust the suspension height of the keel structure. When an earthquake occurs, the building vibration is transmitted to the buffer cylinder through the threaded rod, and the rubber buffer head is squeezed and deformed in the buffer cylinder by the vibration, which can reduce the transmission of vibration to the threaded hanger rod, thereby reducing the vibration impact on the suspended keel structure. In addition, when the keel structure shakes, the threaded hanger rod can also drive the rubber buffer head to deform and buffer in the buffer cylinder, thereby reducing the impact on the connection between the threaded rod and the expansion bolt, and making it difficult for the threaded rod to detach from the expansion bolt.

[0006] In order to suspend keel structures of different widths;

[0007] As a further improvement of the above technical solution: the hanging parts include a horizontal plate, a vertical plate 1, a vertical plate 2, a connecting rod, a nut 1, a bolt and a nut 2; the lower end of the threaded hanging rod is connected to the horizontal plate; the upper and lower sides of the connection between the threaded hanging rod and the horizontal plate are fixedly connected by nuts; a vertical plate 1 is arranged on the lower side of one end of the horizontal plate; a vertical plate 2 is arranged on the side of the vertical plate 1 away from the horizontal plate; a connecting rod is arranged on the lower side of the side of the vertical plate 1 close to the vertical plate 2; the connecting rod passes through the vertical plate 2 and is threadedly provided with a nut 1; the vertical plate 2 is plugged into a bolt on the side away from the vertical plate 1; the bolt passes through the vertical plate 1 and is threadedly provided with a nut 2.

[0008] The beneficial effect of this improvement is: by screwing nut one, the distance between vertical plate two and vertical plate one can be adjusted, the keel structure can be inserted between vertical plate one and vertical plate two, supported by the plug-in rod, and then the upper sides of vertical plate two and vertical plate one are connected and fixed by bolts and nut two, so that keel structures with different widths can be suspended.

[0009] In order to increase the connection strength between the vertical plate and the threaded hanger rod;

[0010] As a further improvement of the above technical solution: an auxiliary plate is arranged on the lower side of the side of the vertical plate, the threaded hanger is plugged into the auxiliary plate, and the upper and lower sides of the plug-in point of the threaded hanger and the auxiliary plate are fixedly connected by nuts.

[0011] The beneficial effect of this improvement is to increase the connection strength between the vertical plate and the threaded hanger rod. The current hangers generally only have a horizontal plate connected to the threaded hanger rod, which has low structural strength and is prone to deformation.

[0012] In order to increase the protection against clamping of the keel structure;

[0013] As a further improvement of the above technical solution: a rubber plate is provided on the side where the vertical plate 1 and the vertical plate 2 are close to each other.

[0014] The beneficial effect of this improvement is to increase the protection of the keel structure clamping.

[0015] To keep the threaded rod vertical relative to the roof;

[0016] As a further improvement of the above technical solution: the outer thread of the threaded rod is provided with an auxiliary part, the auxiliary part is arranged between the buffer tube and the expansion plug, the auxiliary part includes a nut part and an auxiliary plate, the auxiliary plate is arranged on the upper side of the nut part, and the nut part and the auxiliary plate are both threadedly connected to the threaded rod.

[0017] The beneficial effect of this improvement is that after the threaded rod is screwed into the expansion bolt, the nut can be screwed in to drive the auxiliary plate to fit closely to the roof, thereby providing auxiliary restriction on the threaded rod, keeping the threaded rod vertical relative to the roof, and preventing the threaded rod from tilting.

[0018] In order to facilitate the disassembly and replacement of the connecting rod and the fixing block;

[0019] As a further improvement of the above technical solution: fixing columns are symmetrically arranged on both sides of the buffer cylinder, hook grooves are opened on the sides of the connecting rod, and the fixing columns pass through the hook grooves and are threadedly connected with nuts three.

[0020] The beneficial effect of this improvement is that the fixing column is threadedly connected with nut three through the hook groove. After unscrewing nut three, the connecting rod can be removed from the side of the buffer cylinder through the hook groove, which makes it easy to disassemble the connecting rod and the fixing block separately, and to disassemble and replace the connecting rod and the fixing block.

[0021] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the buffer cylinder in the utility model;

[0024] Figure 3 This is a schematic diagram of the connection structure of the threaded hanger in the utility model;

[0025] Figure 4 It is a structural schematic diagram of the auxiliary parts in the utility model;

[0026] Figure 5 It is a structural schematic diagram of the hanging member in the utility model;

[0027] In the figure: 1. buffer cylinder; 2. threaded rod; 3. expansion bolt; 4. connecting rod; 41. hook groove; 5. fixing block; 6. threaded hanging rod; 7. hanging piece; 701. horizontal plate; 702. vertical plate 1; 703. vertical plate 2; 704. plug-in rod; 705. nut 1; 706. bolt; 707. nut 2; 708. rubber plate; 709. auxiliary plate; 8. rubber buffer head; 9. fixing column; 10. auxiliary part; 101. nut part; 102. auxiliary plate. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0029] like Figure 1 — Figure 5As shown: an indoor ceiling structure, including a buffer tube 1, a threaded rod 2 is arranged at the upper end of the buffer tube 1, and an expansion bolt 3 is threadedly connected to the upper end of the threaded rod 2, the lower side of the buffer tube 1 is open, and a connecting rod 4 is symmetrically arranged on the lower side of the side of the buffer tube 1, and a fixing block 5 is arranged on the lower side of the connecting rod 4 close to each other, and a threaded hanging rod 6 is arranged on the lower side of the fixing block 5, and the threaded hanging rod 6 passes through the fixing block 5 to the inner side of the buffer tube 1. The rubber buffer head 8 is plugged into the buffer tube 1, and the lower end of the threaded hanging rod 6 is provided with a hanging piece 7. When it is necessary to adjust the suspension height of the keel structure, it is only necessary to rotate the threaded hanging rod 6, and the threaded hanging rod 6 moves relative to the fixed block 5, so that the keel structure can be adjusted. The suspension height of the structure is determined. When an earthquake occurs, the building vibration is transmitted to the buffer tube 1 through the threaded rod 2. The rubber buffer head 8 is squeezed and deformed by the vibration in the buffer tube 1, which can reduce the transmission of vibration to the threaded hanger 6, thereby reducing the vibration impact on the suspended keel structure. In addition, when the keel structure shakes, the threaded hanger 6 can also drive the rubber buffer head 8 to deform and buffer in the buffer tube 1, thereby reducing the impact on the connection between the threaded rod 2 and the expansion bolt 3, and it is not easy for the threaded rod 2 to detach from the expansion bolt 3. The hanging member 7 includes a horizontal plate 701, a vertical plate 1 702, a vertical plate 2 703, a plug rod 704, a nut 1 705, a bolt 706 and a nut 2 707. The lower end of the threaded hanger 6 is plugged into the horizontal plate 701. The threaded hanger 6 and the horizontal plate 70 1 is fixedly connected at the upper and lower sides by nuts, a vertical plate 1 702 is arranged on the lower side of one end of the horizontal plate 701, a vertical plate 2 703 is arranged on the side of the vertical plate 1 702 away from the horizontal plate 701, a plug-in rod 704 is arranged on the lower side of the side of the vertical plate 1 702 close to the vertical plate 2 703, the plug-in rod 704 penetrates the vertical plate 2 703 and is threadedly provided with a nut 1 705, a bolt 706 is inserted and arranged on the side of the vertical plate 2 703 away from the vertical plate 1 702, the bolt 706 penetrates the vertical plate 1 702 and is threadedly provided with a nut 2 707, by screwing the nut 1 705, the spacing between the vertical plate 2 703 and the vertical plate 1 702 can be adjusted, the keel structure is inserted between the vertical plate 1 702 and the vertical plate 2 703, and the plug-in rod 704 is used to insert The vertical plate 703 and the upper side of the vertical plate 1 702 are then connected and fixed by bolts 706 and nuts 707, and keel structures of different widths can be suspended. An auxiliary plate 709 is provided on the lower side of the side of the vertical plate 1 702, and the threaded suspension rod 6 is plugged into the auxiliary plate 709. The upper and lower sides of the plug-in joint of the threaded suspension rod 6 and the auxiliary plate 709 are fixedly connected by nuts to increase the connection strength between the vertical plate 1 702 and the threaded suspension rod 6. The current suspension 7 generally only has a horizontal plate 701 connected to the threaded suspension rod 6, which has low structural strength and is prone to deformation. A rubber plate 708 is provided on the side where the vertical plate 1 702 and the vertical plate 2 703 are close to each other to increase the protection of the keel structure clamping. The outer thread of the threaded rod 2 is provided with an auxiliary part 10.The auxiliary component 10 is arranged between the buffer tube 1 and the expansion bolt 3. The auxiliary component 10 includes a nut component 101 and an auxiliary disk 102. The auxiliary disk 102 is arranged on the upper side of the nut component 101. The nut component 101 and the auxiliary disk 102 are both threadedly connected with the threaded rod 2. After the threaded rod 2 is screwed into the expansion bolt 3, the nut component 101 can be screwed in to drive the auxiliary disk 102 to be close to the roof, which can assist in limiting the threaded rod 2, keep the threaded rod 2 vertical relative to the roof, and prevent the threaded rod 2 from tilting. The two sides of the buffer tube 1 are symmetrically provided with fixing columns 9. The sides of the connecting rod 4 are provided with hook grooves 41. The fixing column 9 passes through the hook groove 41 and is threadedly connected with a nut three. The fixing column 9 passes through the hook groove 41 and is threadedly connected with a nut three. The nut three is screwed off and the connecting rod 4 is removed from the side of the buffer tube 1 through the hook groove 41, so that the connecting rod 4 and the fixing block 5 can be disassembled separately, and the connecting rod 4 and the fixing block 5 can be disassembled and replaced.

[0030] The working principle and use process of this utility model:

[0031] When in use, drive the expansion bolt 3 into the drilled hole in the roof, then connect the buffer tube 1 to the expansion bolt 3 through the threaded rod 2, screw the threaded hanger 6 from the lower side of the fixed block 5 and connect it to the rubber buffer head 8, then continue to screw it in, push the rubber buffer head 8 into the inside of the buffer tube 1, and use the hanger 7 to suspend the keel. When it is necessary to adjust the suspension height of the keel structure, it is only necessary to rotate the threaded hanger 6. The threaded hanger 6 moves relative to the fixed block 5 thread to adjust the suspension height of the keel structure. When an earthquake occurs, the building vibration is transmitted to the buffer tube 1 through the threaded rod 2, and the rubber buffer head 8 is squeezed and deformed in the buffer tube 1 by the vibration, which can reduce the transmission of vibration to the threaded hanger 6, thereby reducing the damage to the suspended keel structure. In addition, when the keel structure shakes, the threaded suspension rod 6 can also drive the rubber buffer head 8 to deform and buffer in the buffer tube 1, thereby reducing the influence on the connection between the threaded rod 2 and the expansion bolt 3, and it is not easy for the threaded rod 2 to be separated from the expansion bolt 3. In addition, when in use, a suspension piece 7 is set, and the distance between the vertical plate 2 703 and the vertical plate 1 702 can be adjusted by screwing the nut 1 705, and the keel structure is inserted between the vertical plate 1 702 and the vertical plate 2 703, and supported by the plug-in rod 704, and then the vertical plate 2 703 and the upper side of the vertical plate 1 702 are connected and fixed by bolts 706 and nuts 2 707, so that keel structures with different widths can be suspended. In addition, when in use, an auxiliary Auxiliary plate 709, threaded suspension rod 6 and auxiliary plate 709 are plugged in, and the upper and lower sides of the plug-in place of threaded suspension rod 6 and auxiliary plate 709 are fixedly connected by nuts, which increases the connection strength between vertical plate 1 702 and threaded suspension rod 6. The current suspension 7 generally only has a horizontal plate 701 connected to the threaded suspension rod 6, which has low structural strength and is prone to deformation. In addition, when in use, a rubber plate 708 is provided on the side where vertical plate 1 702 and vertical plate 2 703 are close to each other to increase the protection of the keel structure clamping. In addition, when in use, the outer thread of the threaded rod 2 is provided with an auxiliary part 10, and the auxiliary part 10 is provided between the buffer tube 1 and the expansion bolt 3. The auxiliary part 10 includes a nut part 101 and an auxiliary plate 102. The auxiliary plate 102 is provided It is placed on the upper side of the nut member 101, and the nut member 101 and the auxiliary plate 102 are both threadedly connected to the threaded rod 2. After the threaded rod 2 is screwed into the expansion bolt 3, the nut member 101 can be screwed in to drive the auxiliary plate 102 to fit closely to the roof, which can assist in limiting the threaded rod 2 and keep the threaded rod 2 vertical relative to the roof to prevent the threaded rod 2 from tilting. In addition, when in use, fixed columns 9 are symmetrically arranged on both sides of the buffer cylinder 1, and hook grooves 41 are provided on the sides of the connecting rod 4. The fixed columns 9 are threadedly connected with nuts three through the hook grooves 41. After the nut three is unscrewed, the connecting rod 4 can be removed from the side of the buffer cylinder 1 through the hook grooves 41, so that the connecting rod 4 and the fixed block 5 can be disassembled separately, and the connecting rod 4 and the fixed block 5 can be disassembled and replaced.

[0032] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0033] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. An indoor ceiling structure, characterized in that: The invention comprises a buffer cylinder (1), wherein a threaded rod (2) is arranged at the upper end of the buffer cylinder (1), and an expansion bolt (3) is threadedly connected to the upper end of the threaded rod (2); the lower side of the buffer cylinder (1) is open, and a connecting rod (4) is symmetrically arranged on the lower side of the side of the buffer cylinder (1); a fixing block (5) is arranged on the lower side of the connecting rod (4) close to each other; a threaded hanging rod (6) is threadedly arranged on the lower side of the fixing block (5); the threaded hanging rod (6) is threadedly penetrated through the fixing block (5) to the inner side of the buffer cylinder (1); a rubber buffer head (8) is threadedly arranged; the rubber buffer head (8) is plugged into the buffer cylinder (1), and a hanging piece (7) is arranged on the lower end of the threaded hanging rod (6).

2. An indoor ceiling structure according to claim 1, characterized in that: The hanging member (7) comprises a horizontal plate (701), a vertical plate 1 (702), a vertical plate 2 (703), a plug-in rod (704), a nut 1 (705), a bolt (706) and a nut 2 (707); the lower end of the threaded hanging rod (6) is plugged into the horizontal plate (701); the upper and lower sides of the plug-in portion of the threaded hanging rod (6) and the horizontal plate (701) are fixedly connected by nuts; the vertical plate 1 (702) is arranged on the lower side of one end of the horizontal plate (701); the vertical plate 1 (702) is fixedly connected to the horizontal plate (701); A second vertical plate (703) is arranged on the side away from the horizontal plate (701), a plug-in rod (704) is arranged on the lower side of the first vertical plate (702) close to the second vertical plate (703), the plug-in rod (704) passes through the second vertical plate (703) and is threadedly provided with a nut (705), a bolt (706) is inserted and arranged on the side of the second vertical plate (703) away from the first vertical plate (702), the bolt (706) passes through the first vertical plate (702) and is threadedly provided with a nut (707).

3. An indoor ceiling structure according to claim 2, characterized in that: An auxiliary plate (709) is arranged on the lower side of the side of the vertical plate (702), and the threaded suspension rod (6) is plugged into the auxiliary plate (709). The upper and lower sides of the plug-in point of the threaded suspension rod (6) and the auxiliary plate (709) are fixedly connected by nuts.

4. An indoor ceiling structure according to claim 2, characterized in that: A rubber plate (708) is provided on one side of the vertical plate 1 (702) and the vertical plate 2 (703) which are close to each other.

5. An indoor ceiling structure according to claim 1, characterized in that: The outer thread of the threaded rod (2) is provided with an auxiliary part (10), and the auxiliary part (10) is arranged between the buffer cylinder (1) and the expansion plug (3). The auxiliary part (10) includes a nut part (101) and an auxiliary disk (102), and the auxiliary disk (102) is arranged on the upper side of the nut part (101). The nut part (101) and the auxiliary disk (102) are both threadedly connected to the threaded rod (2).

6. An indoor ceiling structure according to claim 1, characterized in that: The buffer cylinder (1) is symmetrically provided with fixing columns (9), the side surfaces of the connecting rod (4) are provided with hook grooves (41), and the fixing columns (9) pass through the hook grooves (41) and are threadedly connected with nuts three.