Shock-proof ceiling structure
By using components such as main keel, secondary keel, shock absorbing spring, telescopic rod and seismic isolation pad in the ceiling structure, the problem of keel being easily damaged in earthquakes is solved, which significantly improves the earthquake resistance and shock resistance, reduces the risk of ceiling collapse, and improves the stability and safety of the structure.
Patent Information
- Application Number
- CN202422057647.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-23
AI Technical Summary
Keels in existing ceiling structures are easily damaged or lose their stability in earthquakes, resulting in the integrity and safety of the ceiling system being threatened, and most keels do not have earthquake resistance and earthquake resistance.
A shock-resistant ceiling structure is designed, using components such as main keel, secondary keel, shock-absorbing spring, telescopic rod and shock-isolating pad. The shock-absorbing spring absorbs and disperses vibration energy. The shock-absorbing pad reduces seismic wave transmission, and ensures the stable installation of the secondary keel through the positioning mechanism.
It significantly improves the earthquake resistance and shock resistance of the suspended ceiling structure in earthquakes, reduces the risk of suspended ceiling collapse, improves positioning and disassembly efficiency, and enhances the stability and safety of the structure.
Smart Images

Figure CN222924003U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ceiling structures, and particularly relates to a seismic-resistant ceiling structure. Background Technique
[0002] The ceiling basically covers the part above the beam in a building. The ceiling can not only beautify the interior, making the interior look cleaner, but also prevent dust from falling on the beam frame. In buildings with simple and thin roofs, setting a ceiling can also play a role in keeping warm in winter and insulating in summer. In a general ceiling structure, there are keels, which are generally installed on the wall. As load-bearing members, the keels are responsible for suspending the ceiling, and the ceiling is arranged below the keels.
[0003] The keel plays a role of support and fixation in the ceiling structure and is the framework of the suspended ceiling system. If the keel is damaged or loses stability during an earthquake, it will directly affect the integrity and safety of the suspended ceiling system, and may even cause the collapse of the suspended ceiling, posing a hazard to personnel and property. Currently, most keels are directly installed on the wall and do not have seismic and earthquake-resistant functions. Therefore, during an earthquake, it is easy to cause the collapse of the suspended ceiling. Summary of the Utility Model
[0004] The utility model provides a seismic-resistant ceiling structure, aiming to solve the problem that most of the currently used keels do not have seismic and earthquake-resistant functions as proposed in the above background technique.
[0005] To solve the above problems, the utility model is realized as follows: A seismic-resistant ceiling structure includes: a main keel installed on a wall; a secondary keel arranged on the main keel; an annular frame fixedly sleeved on a fixing rod of the main keel; a shock-absorbing spring hinged on the annular frame for damping the main keel, the top end of the shock-absorbing spring is hinged with a mounting seat, and the mounting seat is fixedly connected with the wall; a telescopic rod installed on the shock-absorbing spring; a shock isolation pad arranged on one side of the secondary keel, and the shock isolation pad is in contact with the wall; a positioning mechanism arranged on the main keel and the secondary keel for positioning the secondary keel.
[0006] Preferably, the positioning mechanism includes: a mounting groove opened in the secondary keel; a slider slidably arranged in the mounting groove, and a clamping block is fixedly installed on the top of the slider; a trapezoidal block fixedly installed at the bottom of the main keel, the trapezoidal block slides into the mounting groove, and one side of the trapezoidal block is slidably connected with the clamping block.
[0007] Preferably, a connecting rod is fixedly installed in the mounting groove, a return spring is sleeved on the connecting rod, and two ends of the return spring are respectively fixedly connected with the mounting groove and the slider.
[0008] Preferably, a connecting rope is fixedly installed on one side of the sliding block, a connecting port is opened at the bottom of the secondary keel, the connecting port is communicated with the mounting groove, and the connecting rope extends out of the secondary keel through the connecting port.
[0009] Preferably, a connecting plate is fixedly installed on the top of the secondary keel, a fixing rod is slidably installed on the connecting plate, and the fixing rod slides through the main keel.
[0010] Preferably, a connecting groove is formed at the top of the fixing rod, a supporting spring is fixedly installed in the connecting groove, a positioning block is fixedly installed at the top of the supporting spring, and the positioning block is in sliding contact with one side of the connecting plate.
[0011] Preferably, a mounting plate is fixedly installed on the top of the secondary keel, a connecting plate is fixedly installed on one side of the mounting plate, a threaded rod is rotatably installed on the connecting plate, a rectangular seat is slidably provided on the mounting plate, the rectangular seat is threadedly connected to the threaded rod, and one side of the rectangular seat is fixedly connected to the seismic isolation pad.
[0012] Preferably, a gear is fixedly sleeved on the threaded rod, a clamping plate is rotatably installed on one side of the connecting plate so that the clamping plate contacts the teeth of the gear, a mounting plate is fixedly installed on one side of the connecting plate, a connecting spring is fixedly installed on the mounting plate, and the top end of the connecting spring is fixedly connected to the clamping plate.
[0013] Compared with the related art, the earthquake-resistant ceiling structure provided by the utility model has the following beneficial effects:
[0014] 1. The shock-absorbing spring can effectively absorb and disperse the vibration energy under the action of external forces such as earthquakes through its elastic deformation ability, reducing the impact on the ceiling system. At the same time, the seismic isolation pad has good seismic isolation performance, which can further reduce the transmission of seismic waves to the ceiling system and reduce the impact of vibration on the ceiling structure. The trapezoidal block is fixed by the clamping block, so as to position the secondary keel, which is convenient for the subsequent installation of the secondary keel. The slider is reset by the reset spring, so that the clamping block limits the trapezoidal block, thereby realizing the rapid positioning of the secondary keel, and the positioning efficiency is high;
[0015] 2. The connecting rope drives the slider to slide, so that the block is away from the trapezoidal block, so that the secondary keel can be disassembled more quickly, with high disassembly efficiency. The secondary keel is reinforced by the fixing rod to ensure that the secondary keel will not be separated from the main keel, and the reinforcement effect is better;
[0016] 3. Position the fixed rod through the positioning block to ensure that the fixed rod will not break away from the connecting plate, and the positioning effect is good. Through the setting of the rectangular seat, it can ensure that when the threaded rod drives the rectangular seat to slide, the rectangular seat will not rotate synchronously along the threaded rod, which is beneficial to improving the sliding efficiency of the rectangular seat. The gear is limited by clamping the clamping plate between the teeth of the gear, ensuring that the gear will not rotate, and the limiting is relatively fast.
[0017] Compared with the prior art, the earthquake-resistant ceiling structure provided by this solution significantly improves the earthquake-resistant and shock-resistant capabilities of the suspended ceiling structure during an earthquake through components such as shock-absorbing springs, telescopic rods, and shock isolation pads, and reduces the risk of the suspended ceiling collapsing. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is the front view structural schematic diagram of an earthquake-resistant ceiling structure provided by the present utility model;
[0019] Figure 2 is the front view sectional structural schematic diagram of an earthquake-resistant ceiling structure provided by the present utility model;
[0020] Figure 3 is the assembly drawing of the threaded rod and the rectangular seat provided by the present utility model;
[0021] Figure 4 is the assembly drawing of the gear and the clamping block provided by the present utility model;
[0022] Figure 5 is Figure 2 the enlarged structural schematic diagram of part A shown in
[0023] Figure 6 is Figure 2 the enlarged structural schematic diagram of part B shown in
[0024] Reference numerals: 1, wall; 2, main keel; 3, secondary keel; 4, annular frame; 5, shock-absorbing spring; 6, telescopic rod; 7, shock isolation pad; 9, installation groove; 10, slider; 11, clamping block; 12, trapezoidal block; 13, connecting rod; 14, return spring; 15, connecting plate; 16, fixed rod; 17, positioning block; 18, mounting plate; 19, connecting plate; 20, threaded rod; 21, rectangular seat; 22, gear; 23, clamping plate; 24, connecting spring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order; the orientation or positional relationship indicated by the terms "inside", "outside", "left", "right" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present utility model.
[0026] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of this application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.
[0027] An embodiment of the present utility model provides a seismic-resistant ceiling structure, as Figures 1-6 shown. The seismic-resistant ceiling structure includes: a main keel 2 installed on a wall 1; a secondary keel 3 provided on the main keel 2; an annular frame 4 fixedly sleeved on a fixing rod of the main keel 2; a shock-absorbing spring 5 hinged on the annular frame 4 for shock-absorbing the main keel 2, the top end of the shock-absorbing spring 5 being hinged with a mounting seat, and the mounting seat being fixedly connected to the wall 1; a telescopic rod 6 installed on the shock-absorbing spring 5; a vibration isolation pad 7 provided on one side of the secondary keel 3, the vibration isolation pad 7 being in contact with the wall 1; and a positioning mechanism provided on the main keel 2 and the secondary keel 3 for positioning the secondary keel 3.
[0028] In this embodiment, the shock-absorbing spring 5 hinged on the annular frame 4, through its elastic deformation ability, can effectively absorb and disperse vibration energy under the action of external forces such as earthquakes, reduce the impact on the ceiling system, and at the same time, the telescopic rod 6 assists the shock-absorbing spring 5 to maintain a stable shock-absorbing effect and, to a certain extent, limits the excessive deformation of the shock-absorbing spring 5, ensuring the stability and safety of the ceiling system. The vibration isolation pad 7 has good vibration isolation performance and can further reduce the transmission of seismic waves to the ceiling system and reduce the impact of vibration on the ceiling structure.
[0029] In a further preferred embodiment of the present utility model, the positioning mechanism includes: an installation groove 9 opened in the secondary keel 3; a slider 10 slidably disposed in the installation groove 9, a clamping block 11 is fixedly installed at the top of the slider 10; a trapezoidal block 12 fixedly installed at the bottom of the main keel 2, the trapezoidal block 12 slides into the installation groove 9, and one side of the trapezoidal block 12 is slidably connected to the clamping block 11.
[0030] In this embodiment, when installing the secondary keel 3, first move the secondary keel 3 below the main keel 2 to make the trapezoidal block 12 slide into the installation groove 9. After the trapezoidal block 12 slides in, one side of the trapezoidal block 12 contacts the clamping block 11 and drives the clamping block 11 to slide along one side of the trapezoidal block 12, so that the clamping block 11 drives the slider 10 to slide synchronously. When the trapezoidal block 12 slides down and the card slot of the trapezoidal block 12 is opposite to the clamping block 11, the return spring 14 resets the slider 10, so that the clamping block 11 slides into the card slot, and the trapezoidal block 12 is fixed by the clamping block 11, thereby positioning the secondary keel 3 and facilitating the subsequent installation operation of the secondary keel 3.
[0031] In a further preferred embodiment of the present utility model, a connecting rod 13 is fixedly installed in the installation groove 9, a return spring 14 is sleeved on the connecting rod 13, and both ends of the return spring 14 are fixedly connected to the installation groove 9 and the slider 10 respectively.
[0032] In this embodiment, the return spring 14 resets the slider 10, so that the clamping block 11 limits the trapezoidal block 12, thereby realizing the rapid positioning operation of the secondary keel 3, and the positioning efficiency is relatively high.
[0033] In a further preferred embodiment of the present utility model, a connecting rope is fixedly installed on one side of the slider 10, a connection port is opened at the bottom of the secondary keel 3, the connection port is communicated with the installation groove 9, and the connecting rope extends out of the secondary keel 3 through the connection port.
[0034] In this embodiment, when it is necessary to disassemble the secondary keel 3, first pull the connecting rope to drive the slider 10 to slide by the connecting rope, and then drive the clamping block 11 to slide by the slider 10, so that the clamping block 11 slides away from the trapezoidal block 12, and then the secondary keel 3 can be disassembled. The disassembly is relatively fast. By driving the slider 10 to slide by the connecting rope, and then making the clamping block 11 away from the trapezoidal block 12, the disassembly operation of the secondary keel 3 is relatively fast, and the disassembly efficiency is relatively high.
[0035] In a further preferred embodiment of the present utility model, a connecting plate 15 is fixedly installed at the top of the secondary keel 3, a fixing rod 16 is slidably installed on the connecting plate 15, and the fixing rod 16 slidably penetrates through the main keel 2.
[0036] In this embodiment, the auxiliary keel 3 is reinforced by the fixing rod 16, so as to ensure that the auxiliary keel 3 will not break away from the main keel 2, and the reinforcement effect is good.
[0037] In a further preferred embodiment of the present utility model, a connection groove is formed at the top end of the fixing rod 16, a support spring is fixedly installed in the connection groove, a positioning block 17 is fixedly installed at the top end of the support spring, and the positioning block 17 is in sliding contact with one side of the connection plate 15.
[0038] In this embodiment, when the auxiliary keel 3 needs to be removed, first press the positioning block 17 to make the positioning block 17 slide into the connection groove, and at the same time the support spring is compressed. Then remove the fixing rod 16, and at the same time move the clamping block 11 away from the trapezoidal block 12. Then the disassembly operation of the auxiliary keel 3 can be carried out. The disassembly efficiency is relatively high. The fixing rod 16 is positioned by the positioning block 17 to ensure that the fixing rod 16 will not break away from the connection plate 15, and the positioning effect is good.
[0039] In a further preferred embodiment of the present utility model, a mounting plate 18 is fixedly installed at the top of the auxiliary keel 3, a connecting plate 19 is fixedly installed on one side of the mounting plate 18, a threaded rod 20 is rotatably installed on the connecting plate 19, a rectangular seat 21 is slidably arranged on the mounting plate 18, the rectangular seat 21 is threadedly connected with the threaded rod 20, and one side of the rectangular seat 21 is fixedly connected with the shock isolation pad 7.
[0040] In this embodiment, after the auxiliary keel 3 is installed, rotate the threaded rod 20 to drive the rectangular seat 21 to slide, so that the rectangular seat 21 drives the shock isolation pad 7 to slide, so that the shock isolation pad 7 is in close contact with the wall 1. At the same time, the contact between the shock isolation pad 7 and the wall 1 can also assist in supporting the auxiliary keel 3, thereby effectively improving the use safety of the auxiliary keel 3. Through the setting of the rectangular seat 21, it can be ensured that when the threaded rod 20 drives the rectangular seat 21 to slide, the rectangular seat 21 will not rotate synchronously along the threaded rod 20, which is beneficial to improving the sliding efficiency of the rectangular seat 21.
[0041] In a further preferred embodiment of the present utility model, a gear 22 is fixedly sleeved on the threaded rod 20, a clamping plate 23 is rotatably installed on one side of the connecting plate 19 so that the clamping plate 23 is in contact with the teeth of the gear 22, a mounting piece is fixedly installed on one side of the connecting plate 19, and a connecting spring 24 is fixedly installed on the mounting piece. The top end of the connecting spring 24 is fixedly connected with the clamping plate 23.
[0042] In this embodiment, when the threaded rod 20 rotates, it drives the gear 22 to rotate. At the same time, the clamping plate 23 rotates along the gear 22 to limit the gear 22. When the threaded rod 20 stops rotating, the clamping plate 23 is stuck between the teeth of the gear 22, thereby limiting the gear 22 to ensure that the gear 22 will not rotate, and the limiting is relatively fast.
[0043] In summary, compared with the related art, the device significantly improves the earthquake resistance and shock resistance of the ceiling structure during an earthquake and reduces the risk of ceiling collapse through components such as shock-absorbing springs 5, telescopic rods 6, and vibration isolation pads 7.
[0044] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways.
[0045] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the invention. Obviously, the described embodiments are only partial embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict, make combinations, additions, deletions, or other adjustments to the features in the various embodiments of the present invention according to the circumstances without creative efforts, so as to obtain different technical solutions that essentially do not depart from the concept of the present invention, and these technical solutions also belong to the scope of protection of the present invention.
Claims
1. A seismic-resistant ceiling structure, characterized in that: include: A main keel (2) installed on the wall (1); A secondary keel (3) disposed on the main keel (2); An annular frame (4) fixedly sleeved on a fixing rod of the main keel (2); A shock absorbing spring (5) is hingedly connected to the annular frame (4) and is used for absorbing shock of the main keel (2), wherein the top end of the shock absorbing spring (5) is hingedly connected to a mounting seat, and the mounting seat is fixedly connected to the wall (1); A telescopic rod (6) mounted on the shock absorbing spring (5); A seismic isolation pad (7) provided on one side of the secondary keel (3), the seismic isolation pad (7) being in contact with the wall (1); A positioning mechanism is provided on the main keel (2) and the secondary keel (3) and is used to position the secondary keel (3).
2. The earthquake-resistant ceiling structure according to claim 1, characterized in that: The positioning mechanism comprises: A mounting groove (9) provided in the secondary keel (3); A sliding block (10) is slidably arranged in the installation groove (9), and a clamping block (11) is fixedly installed on the top of the sliding block (10); A trapezoidal block (12) is fixedly mounted on the bottom of the main keel (2), the trapezoidal block (12) slides into the mounting groove (9), and one side of the trapezoidal block (12) is slidably connected to the clamping block (11).
3. The earthquake-resistant ceiling structure according to claim 2, characterized in that: A connecting rod (13) is fixedly installed in the installation groove (9), a return spring (14) is sleeved on the connecting rod (13), and two ends of the return spring (14) are respectively fixedly connected to the installation groove (9) and the sliding block (10).
4. The earthquake-resistant ceiling structure according to claim 3, characterized in that: A connecting rope is fixedly mounted on one side of the sliding block (10), a connecting port is provided at the bottom of the secondary keel (3), the connecting port is communicated with the mounting groove (9), and the connecting rope extends out of the secondary keel (3) through the connecting port.
5. The earthquake-resistant ceiling structure according to claim 4, characterized in that: A connecting plate (15) is fixedly mounted on the top of the secondary keel (3), a fixing rod (16) is slidably mounted on the connecting plate (15), and the fixing rod (16) slidably penetrates the main keel (2).
6. The earthquake-resistant ceiling structure according to claim 5, characterized in that: A connection groove is formed at the top of the fixing rod (16), a support spring is fixedly installed in the connection groove, a positioning block (17) is fixedly installed at the top of the support spring, and the positioning block (17) is in sliding contact with one side of the connecting plate (15).
7. The earthquake-resistant ceiling structure according to claim 1, characterized in that: A mounting plate (18) is fixedly mounted on the top of the secondary keel (3); a connecting plate (19) is fixedly mounted on one side of the mounting plate (18); a threaded rod (20) is rotatably mounted on the connecting plate (19); a rectangular seat (21) is slidably provided on the mounting plate (18); the rectangular seat (21) is threadedly connected to the threaded rod (20); and one side of the rectangular seat (21) is fixedly connected to the seismic isolation pad (7).
8. The earthquake-resistant ceiling structure according to claim 7, characterized in that: A gear (22) is fixedly sleeved on the threaded rod (20); a clamping plate (23) is rotatably mounted on one side of the connecting plate (19) so that the clamping plate (23) contacts the teeth of the gear (22); a mounting plate is fixedly mounted on one side of the connecting plate (19); a connecting spring (24) is fixedly mounted on the mounting plate; and a top end of the connecting spring (24) is fixedly connected to the clamping plate (23).