CN220954165U - Damping suspended ceiling structure suitable for low-rise building - Google Patents

Abstract

The utility model provides a damping suspended ceiling structure suitable for a low-rise building, and belongs to the technical field of suspended ceiling installation. The damping suspended ceiling structure suitable for the low-rise building comprises a veneer, a connecting component, a keel, a damper and at least two hanging pieces. According to the utility model, the bottom end of the damping connecting piece sequentially passes through the extrusion piece, the spring and the supporting piece and is fixedly connected with the keel, so that the extrusion piece, the spring and the supporting piece can respectively move up and down along the axis of the damping connecting piece, when a building is subjected to earthquake action, the building shakes to drive the hanging piece, the hanging piece is connected with the supporting piece to pull the supporting piece to move downwards, the spring is stretched, the supporting piece is pushed to move upwards, and the spring is compressed, so that damage to the keel is avoided, the damping of the keel is realized, the function disorder of a suspended ceiling is solved or reduced when a low-rise building is subjected to earthquake action, the function loss of the suspended ceiling is avoided, the stable operation of the suspended ceiling is ensured, and the shock resistance is enhanced.

Description

Damping suspended ceiling structure suitable for low-rise building

Technical Field

The utility model relates to the technical field of suspended ceiling installation, in particular to a damping suspended ceiling structure suitable for a low-rise building.

Background

Suspended ceiling systems are an important part of non-structural elements in buildings. The ceiling system has the following problems: the non-structural members are generally hung at high positions in the building, and when the building is subjected to earthquake, external force is not directly applied to the non-structural members, but is transmitted to the non-structural members after being amplified by main structural reaction; compared with the main structure, the mass and the rigidity of the non-structural member are often much smaller, the natural frequency of the non-structural member is easy to be similar to the frequency of the main structure, resonance occurs, and the dynamic response of the non-structural member is extremely strong; the coupling system formed by the main structure and the non-structural components is a non-classical damping system, and the damping of the non-structural components is much smaller than that of the main structure and cannot weaken the resonance effect; the non-structural members may be single-point or multi-point supports, and the mechanism of each support point is asynchronous during multi-point support, and torsion effect may be generated.

At present, some assembly type suspended ceiling systems are not provided with related damping structures or damping devices, so that the earthquake-proof effect is not ideal, when the suspended ceiling system is subjected to an earthquake, the suspended ceiling system is easy to have dysfunction or even loss of function, the conditions of broken keels, falling-off of veneer and the like are caused, the operation is impossible, the restoration is impossible, and the suspended ceiling system needs to be rebuilt. Some building layers are lower, so that the installation space of the assembled suspended ceiling is strictly required. However, existing ceiling systems take up a relatively large space and are not suitable for installation in low-rise buildings.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provides a damping suspended ceiling structure suitable for a low-rise building.

The utility model provides a damping suspended ceiling structure suitable for a low-rise building, which comprises a veneer, a connecting component, a keel, a damper and at least two hanging pieces, wherein the veneer is connected with the connecting component; the shock absorber comprises a supporting piece, an extrusion piece, a spring and a shock absorption connecting piece, wherein two ends of the spring are detachably connected to the extrusion piece and the supporting piece respectively, and the bottom end of the shock absorption connecting piece sequentially penetrates through the extrusion piece, the spring and the supporting piece; the bottom end of at least one hanger is respectively connected with the top surface of the keel; the bottom end of at least one hanging piece is connected with a supporting piece of a shock absorber, and the bottom end of a shock absorption connecting piece of the shock absorber is connected with a keel to absorb shock to the keel; the top of all hangers all fixed connection is in former wall, coupling assembling's bottom is connected in the decorative board, coupling assembling's top is connected in fossil fragments.

Further, the coupling assembling includes veneer connecting piece and adaptor, the adaptor is including connecting in the first joint portion of fossil fragments, connecting in the first joint portion of first joint portion bottom, the veneer connecting piece is including connecting in the first grafting portion of decorative board, connecting in the second joint portion on first grafting portion top, the top of second joint portion is connected in the bottom of first joint portion.

Further, the side of decorative board is equipped with first grafting groove, first grafting portion includes first plugboard, connects in the first limiting plate on first plugboard top, sets up the grafting arch on first plugboard, first plugboard grafting is in first grafting groove, first limiting plate is used for spacing for the side of decorative board.

Further, the first joint portion includes the second limiting plate, connects in the third limiting plate of second limiting plate bottom, upward setting is inclined to the one end that keeps away from the second spacing from the one end that it is connected with the second limiting plate on the third limiting plate, the second joint portion includes overlap joint in the first limiting plate lift up the board, be used for carrying out spacing fourth limiting plate for the top surface of decorative board, be used for carrying out spacing fifth limiting plate for the third limiting plate when first lift up the board overlap joint in the third limiting plate, the top of fifth limiting plate is connected in first lift up the board, the bottom is connected in fourth limiting plate.

Further, the first joint portion is two that the symmetry set up, first lifting plate is two that the symmetry set up, the fifth limiting plate is two that the symmetry set up, first joint portion still includes and encloses into first couple groove by second limiting plate and third limiting plate, second joint portion still includes two first reinforcing plates, both ends are connected in the second reinforcing plate of two first reinforcing plates respectively, two first reinforcing plates peg graft respectively in the first couple groove of two first joint portions and connect respectively in the one end that keeps away from the fifth limiting plate on two first lifting plates.

Further, the side of fossil fragments runs through and is equipped with the mounting groove, first joint portion includes the first lapping plate of buckling, peg graft in the first bottom plate of mounting groove, be close to on the first lapping plate first part in one side of first bottom plate and keep away from the second part of first bottom plate and be located the fossil fragments, buckle to overlap joint in the top surface of fossil fragments according to the height of fossil fragments, first lapping plate connects in the top of first bottom plate, the bottom in first bottom plate is connected to the second limiting plate.

Further, a plurality of first fixing holes are formed in the top surface of the keel in a penetrating mode, and the hanging piece comprises a hanging rod, two first fastening nuts and a threaded portion arranged at the lower portion of the hanging rod; the bottom end of the suspender of one suspender penetrates through a first fixing hole, and the suspender and the keel are fixedly connected by the cooperation of the two first fastening nuts and the threaded part; the supporting piece comprises a supporting plate, a first protection frame fixedly connected to one side surface of the supporting plate, which is close to the spring, and a second fixing hole penetrating through the part, which is arranged on the supporting plate and is positioned outside the projection area of the first protection frame, wherein the extrusion piece comprises an extrusion plate and a second protection frame fixedly connected to one side surface of the extrusion plate, which is close to the spring, both ends of the spring are respectively detachably connected to the extrusion plate and the supporting plate, and the bottom end of the damping connecting piece sequentially penetrates through the extrusion plate, the spring and the supporting plate and is fixedly connected to a keel; the bottom end of the suspender of the other suspender penetrates through a second fixing hole, and the suspender is fixedly connected with the supporting plate by the cooperation of the two first fastening nuts and the threaded part.

Further, the part that is located in the first guard frame projection region in the backup pad runs through and is equipped with first mounting hole, the part that is located in the second guard frame projection region on the stripper plate runs through and is equipped with the second mounting hole, the axis of second mounting hole and the axis coincidence of first mounting hole, shock attenuation connecting piece includes screw rod, two second fastening nuts, connects the backstop board that is close to the one end of stripper plate on the screw rod, the one end that keeps away from the stripper plate on the screw rod passes second mounting hole, spring, first mounting hole, first fixed orifices in proper order, and two second fastening nuts and screw rod cooperate screw rod and with screw rod and fossil fragments fixed connection jointly.

Further, the damping connecting piece further comprises a silencing pad which is arranged between the first protection frame and the spring and used for reducing noise generated by the spring.

Further, the first bottom plate comprises a first central line and a second central line which are perpendicular to each other, the first bridging plates are two symmetrically arranged about the first central line, and the first clamping parts are two symmetrically arranged about the second central line.

The damping suspended ceiling structure suitable for the low-rise building has the following beneficial effects:

The bottom of shock attenuation connecting piece passes the extrusion piece in proper order, spring and support piece and fixed connection in fossil fragments, then the extrusion piece, the spring, support piece can reciprocate along the axis of shock attenuation connecting piece respectively, when the building receives the earthquake effect, the building rocks and drives the hanger, then with support piece connection hanger pulling support piece downwardly moving, then extension spring, promote support piece upward movement, then compression spring, thereby avoid causing the harm for the fossil fragments, realize carrying out the shock attenuation for the fossil fragments, when low-rise high building receives the earthquake effect, solve or reduce the dysfunction of furred ceiling, avoid the function loss of furred ceiling, guarantee the steady operation of furred ceiling, reinforcing shock resistance.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to identify like elements. The drawings, which are included in the description, illustrate some, but not all embodiments of the utility model. Other figures can be derived from these figures by one of ordinary skill in the art without undue effort.

FIG. 1 is a schematic view of a shock absorbing suspended ceiling structure for a low-rise building according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of a structure of a shock absorbing suspended ceiling structure for a low-rise building according to an embodiment of the present utility model when a veneer connecting member is connected to a veneer;

FIG. 3 is a schematic view of a portion of a shock absorbing suspended ceiling structure for a low rise building according to an embodiment of the present utility model when the adapter is connected to the veneer connector and the keel, respectively;

FIG. 4 is a schematic view of a portion of a shock absorbing suspended ceiling structure for a low rise building according to an embodiment of the present utility model when the keel and hanger are connected;

FIG. 5 is a partial side view of a shock absorbing suspended ceiling structure for a low rise building without a hanger in accordance with an embodiment of the present utility model;

FIG. 6 is a schematic view of a portion of a connector in a shock absorbing suspended ceiling structure for a low-rise building according to an embodiment of the present utility model;

FIG. 7 is a schematic view illustrating a structure of a shock absorbing suspended ceiling structure for a low-rise building according to an embodiment of the present utility model when a first strap is not bent;

FIG. 8 is a schematic view illustrating a structure of a shock absorbing suspended ceiling structure for a low-rise building according to an embodiment of the present utility model when a first strap is bent;

FIG. 9 is a side view of a first strap in a shock absorbing suspended ceiling structure for a low rise building according to an embodiment of the present utility model without bending;

FIG. 10 is a schematic view of a portion of a shock absorbing suspended ceiling structure for a low-rise building according to an embodiment of the present utility model, in which an adapter is connected to a keel and a connector is connected to the adapter;

FIG. 11 is an exploded view of a shock absorber in a shock absorbing suspended ceiling structure for a low rise building according to an embodiment of the present utility model;

Fig. 12 is a partial side view of a shock absorber in a shock absorbing suspended ceiling structure for a low-rise building according to an embodiment of the present utility model when the shock absorber is connected to a hanger and a keel, respectively.

In the figure: 1-veneer, 11-first plug-in groove, 2-veneer connector, 21-first plug-in portion, 211-first plug-in plate, 212-first spacing plate, 213-plug-in protrusion, 22-second clip-in portion, 221-first hanger plate, 222-fourth spacing plate, 223-fifth spacing plate, 224-first reinforcement plate, 225-second reinforcement plate, 3-adapter, 31-first hanger plate, 311-first overlap plate, 312-first base plate, 313-first side, 314-second side, 32-first clip-in portion, 321-second spacing plate, 322-third spacing plate, 323-first hanger groove, 4-keel, 41-mounting groove, 42-first securing hole, 5-hanger, 51-hanger rod, 52-first fastening nut, 6-shock absorber, 61-support member, 611-support plate, 612-first retaining frame, 613-second securing hole, 62-621-squeeze plate, 622-second protective frame, 63-634-cushion, 633-shock absorber, screw, and fastening nut.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be arbitrarily combined with each other.

Please refer to fig. 1 to 12. The utility model relates to a damping suspended ceiling structure suitable for a low-rise building, which comprises a veneer 1, a connecting component, a keel 4, a damper 6 and at least two hanging pieces 5, wherein the veneer is fixedly connected with the keel; the shock absorber 6 comprises a supporting piece 61, an extrusion piece 62, a spring 64 and a shock absorbing connecting piece 63, wherein two ends of the spring 64 are respectively detachably connected with the extrusion piece 62 and the supporting piece 61, and the bottom end of the shock absorbing connecting piece 63 sequentially penetrates through the extrusion piece 62, the spring 64 and the supporting piece 61; the bottom ends of at least one hanging piece 5 are respectively connected with the top surface of the keel 4; the bottom end of at least one hanging piece 5 is connected with a supporting piece 61 of one shock absorber 6, and the bottom end of a shock absorption connecting piece 63 of one shock absorber 6 is connected with the keel 4 to absorb shock to the keel 4; all hanging parts 5's top all fixed connection is in former wall, and coupling assembling's bottom is connected in decorative board 1, and coupling assembling's top is connected in fossil fragments 4.

Here, one keel 4 may be lifted by at least one hanger 5 and connected to the original wall, and a support 61 on one damper 6 may be lifted by one hanger 5 and connected to the original wall. The original wall can be a wall top or a wall surface. The hanging pieces 5 can stretch out and draw back, namely the length of the hanging pieces 5 can be adjusted, the keel 4 can be connected with at least two hanging pieces 5, the keel 4 can be leveled through a plurality of hanging pieces 5, and the hanging pieces 5 are fixedly connected with the keel 4 after leveling; the supporting member 61 of one damper 6 may be connected to at least two hanging members 5, and thus the supporting member 61 may be leveled by a plurality of hanging members 5, and the hanging members 5 and the supporting member 61 may be fixedly connected after the leveling.

The connecting assembly may include a veneer connecting member 2 and an adapter member 3, where the adapter member 3 includes a first hanging portion 31 connected to the keel 4, a first clamping portion 32 connected to the bottom end of the first hanging portion 31, and the veneer connecting member 2 includes a first inserting portion 21 connected to the veneer 1, a second clamping portion 22 connected to the top end of the first inserting portion 21, and the top end of the second clamping portion 22 is connected to the bottom end of the first clamping portion 32.

Specifically, the first plug-in portion 21 is connected to the veneer 1, so that the veneer 1 is lifted by the veneer connecting piece 2, the hanging piece 5 is connected to the top end of the keel 4, so that the keel 4 is lifted, the first hanging portion 31 is connected to the keel 4, the top end of the second clamping portion 22 is connected to the bottom end of the first clamping portion 32, and the installation is completed, so that the structure is compact, and the occupied layer is low

The side end of the veneer 1 may be provided with a first inserting groove 11, the first inserting portion 21 includes a first inserting plate 211, a first limiting plate 212 connected to the top end of the first inserting plate 211, and an inserting protrusion 213 disposed on the first inserting plate 211, the first inserting plate 211 is inserted into the first inserting groove 11, and the first limiting plate 212 is used for limiting the side end of the veneer 1.

Specifically, the first plug board 211 is inserted into the first insertion groove 11, so that the first insertion portion 21 and the veneer 1 are fastened and connected. When the first plug board 211 is plugged in the first plug slot 11, the first limiting plate 212 can limit the side end of the veneer 1, so that the installation efficiency of the veneer 1 and the first plug board 211 is improved. The first plug board 211 is horizontally disposed, and the first limiting board 212 may be perpendicular to the first plug board 211. The end of the first plugboard 211 is spliced in the first grafting groove 11 on the veneer 1, and the grafting protrusion 213 can be in interference fit with the first grafting groove 11, so that the stability of the connection between the first plugboard 211 and the first grafting groove 11 is improved.

Specifically, the number of the veneer panels 1 may be at least two, the left and right ends of one first plugboard 211 are respectively plugged into the first plugging slots 11 on the two adjacent veneer panels 1, the first limiting plate 212 is connected to the middle part of the first plugboard 211, and the plugging protrusions 213 are respectively arranged at the two left and right ends of the first plugboard 211. The first limiting plate 212 can limit the lateral ends of the two adjacent veneer panels 1 when the two ends of the first plugboard 211 are respectively spliced in the first splicing grooves 11 of the two adjacent veneer panels 1, so that the installation efficiency of the veneer panels 1 and the first plugboard 211 is improved. The two plugging protrusions 213 may be disposed in the same direction, that is, both the two plugging protrusions 213 may be disposed to protrude upward, and both the two plugging protrusions 213 may be disposed to protrude downward.

The first clamping portion 32 may include a second limiting plate 321, a third limiting plate 322 connected to the bottom end of the second limiting plate 321, wherein the third limiting plate 322 is obliquely arranged upwards from one end connected with the second limiting plate 321 to one end far away from the second limiting plate, the second clamping portion 22 includes a first lifting plate 221 overlapped with the third limiting plate 322, a fourth limiting plate 222 used for limiting the top surface of the veneer 1, and a fifth limiting plate 223 used for limiting the third limiting plate 322 when the first lifting plate 221 overlapped with the third limiting plate 322, wherein the top end of the fifth limiting plate 223 is connected with the first lifting plate 221, and the bottom end is connected with the fourth limiting plate 222.

Specifically, the third limiting plate 322 and the second limiting plate 321 form a hook structure similar to a fishhook shape, and the first lifting plate 221 is overlapped with the third limiting plate 322, so that the first clamping portion 32 can support the first lifting plate 221, the keel 4 lifts the connecting piece, and then the veneer 1 is lifted. The fourth limiting plate 222 can limit the top surface of the veneer 1 when the end part of the first plugboard 211 is spliced in the first splicing groove 11 on the adjacent veneer 1, so that the stability of the connection between the first plugboard 211 and the veneer 1 is improved. The fifth limiting plate 223 may limit the third limiting plate 322, so as to improve the connection stability between the first lifting plate 221 and the first clamping portion 32.

Specifically, one end of the first lifting plate 221 connected to the fifth limiting plate 223 to one end far away from the fifth limiting plate 223 may be disposed obliquely downward along the axis direction far away from the first limiting plate 212, and an angle between the first lifting plate 221 and the first limiting plate 212 is an acute angle. The fifth limiting plate 223 may be parallel to the first limiting plate 212. The fourth limiting plate 222 is parallel to the first plug board 211.

The first clamping portion 32 may be two symmetrically arranged, the first lifting plate 221 is two symmetrically arranged, the fifth limiting plate 223 is two symmetrically arranged, the first clamping portion 32 further comprises a first hooking groove 323 surrounded by the second limiting plate 321 and the third limiting plate 322, the second clamping portion 22 further comprises two first reinforcing plates 224, two second reinforcing plates 225 with two ends connected to the two first reinforcing plates 224 respectively, and the two first reinforcing plates 224 are respectively inserted into the first hooking grooves 323 in the two first clamping portions 32 and are respectively connected to one ends, far away from the fifth limiting plate 223, of the two first lifting plates 221.

Specifically, the first limiting plate 212 is connected to the middle of the fourth limiting plate 222, and the bottom ends of the two fifth limiting plates 223 are respectively connected to the left and right side ends of the fourth limiting plate 222. The two first lifting plates 221 are respectively overlapped with the corresponding third limiting plates 322, so that the stability of the connection of the facing connector 2 and the adapter 3 is improved.

Specifically, the combined action of the two first reinforcing plates 224 and the second reinforcing plate 225 can improve the overall strength of the second clamping portion 22, and further improve the stability of the connection of the first clamping portion 32 to the second clamping portion 22. The first reinforcing plates 224 may be inserted into the first hooking grooves 323, the two first reinforcing plates 224 are symmetrically disposed, the first reinforcing plates 224 are connected to one end of the first lifting plate 221 far away from the fifth limiting plate 223, and two ends of the second reinforcing plate 225 are respectively connected to the two first reinforcing plates 224.

Specifically, the first reinforcing plate 224 may be disposed obliquely upward along the axial direction near the first limiting plate 212 from the end connected to the first lifting plate 221 to the end connected to the first reinforcing plate 224, and the second reinforcing plate 225 may be parallel to the fourth limiting plate 222. The angle between the first reinforcing plate 224 and the first lifting plate 221 is an acute angle, and the first reinforcing plate 224 is obliquely arranged to avoid interference with the corresponding side wall of the hook structure, thereby reducing stability. The second reinforcing plate 225 is parallel to the first plug board 211, so that interference with the adapter 3 caused by the fact that the second reinforcing plate 225 protrudes upwards is avoided.

Specifically, the first limiting plate 212 is perpendicular to the first inserting connection, the fourth limiting plate 222 is parallel to the first inserting connection plate 211, the fourth limiting plate 222, the first limiting plate 212 and the first inserting connection plate 211 form an i-shaped structure, the top end and the bottom end of the first limiting plate 212 are respectively connected to the fourth limiting plate 222 and the first inserting connection plate 211, the length of the fourth limiting plate 222 can be greater than that of the first inserting connection plate 211, the second reinforcing plate 225 is parallel to the fourth limiting plate 222, the length of the second reinforcing plate 225 is greater than that of the fourth limiting plate 222, the fifth limiting plate 223 is perpendicular to the end part connected to the fourth limiting plate 222, the first lifting plate 221 is connected to the top end of the fifth limiting plate 223, and the first lifting plate 221 and the fifth limiting plate 223 are respectively arranged on one side of the first inserting connection plate 211.

The side of fossil fragments 4 can run through and be equipped with mounting groove 41, and first articulated portion 31 includes the first overlap joint board 311 of buckling, peg graft in the first bottom plate 312 of mounting groove 41, and the first part that is close to first bottom plate 312 on the first overlap joint board 311 is located one side of fossil fragments 4, keep away from the second part of first bottom plate 312 can buckle to overlap joint in the top surface of fossil fragments 4 according to the height of fossil fragments 4, and first overlap joint board 311 is connected in the top of first bottom plate 312, and the bottom of second limiting plate 321 is connected in first bottom plate 312.

Specifically, the keel 4 may be provided with a plurality of mounting slots 41 at equal intervals, and the mounting slots 41 may position the first bottom plate 312, thereby positioning the position of the first hooking portion 31 mounted on the keel 4. The first bottom plate 312 is inserted into the mounting groove 41, and a side edge of the first bottom plate 312 away from the first bridging plate 311 abuts against a side wall of the mounting groove 41.

Specifically, the first lapping plate 311 is abutted to the side surface of the keel 4, according to the height of the keel 4, thereby the first lapping plate 311 is bent at the corresponding position, so that the first part on the first lapping plate 311 is located at one side of the side surface of the keel 4, and the second part is lapped on the top surface of the keel 4, thereby the first hooking part 31 is connected to the keel 4, according to the distances from the installation groove 41 on different keels 4 to the top surface of the keel 4, the bending positions on the first lapping plate 311 can be different, the lengths of the first part and the second part on the first lapping plate 311 can be adjusted, the width of the first part on the first lapping plate 311 can be matched with the distance from the installation groove 41 on the keel 4 to the top surface of the keel 4, the width of the second part on the first lapping plate 311 can be adjusted to a proper length, and the width of the second part can be greater than the/-of the width of the top surface of the keel 4, and/-of the width of the top surface of the second part is less than the keel 4, so that the stability of the first lapping plate 311 connected to the keel 4 is improved. The first engaging portion 32 and the first hooking portion 31 may be integrally formed, and the first inserting portion 21 and the second engaging portion 22 may be integrally formed.

Specifically, the keel 4 is disposed on the first bottom plate 312, the first bottom plate 312 limits the top wall of the mounting groove 41 on the keel 4, and the width of the first bottom plate 312 can be matched with the width of the mounting groove 41, so that the first lapping plate 311 can be abutted against the side surface of the keel 4, and the first lapping plate is folded at the position corresponding to the top surface of the keel 4, so that the second part on the first lapping plate 311 is lapped on the top surface of the keel 4. The first bonding plate 311 and the first bottom plate 312 are integrally formed, and one plate is bent toward the center near the top surface of the first bottom plate 312, thereby forming the first bonding plate 311.

Specifically, a second portion of the first strap 311 away from the first bottom plate 312 may be bent to be parallel to the first bottom plate 312. The first chassis 312 may be parallel to the first board 211. The second portion of the first bridging plate 311 is bent to be parallel to the first bottom plate 312, so that the top surface of the keel 4 can be better limited, and the first hooking portion 31 is overlapped on the keel 4.

Specifically, the second limiting plate 321 is connected to the bottom end of the first bottom plate 312, and the third limiting plate 322 is disposed obliquely upward from one end of the third limiting plate, which is connected to the second limiting plate 321, to one end of the third limiting plate, which is far away from the second limiting plate 321. The second limiting plate 321 and the first bottom plate 312 may be integrally formed, and a plate is bent toward the center of the bottom surface of the first bottom plate 312, thereby forming the second limiting plate 321; the second limiting plate 321 and the third limiting plate 322 may be integrally formed, and one plate is bent towards a side surface of the second limiting plate 321, which is close to the first limiting plate 212, so as to form the third limiting plate 322.

Specifically, the first bottom plate 312 may include a first side 313 and a second side 314 that are disposed adjacently, the bottom end of the first bonding plate 311 is connected to the first side 313 or a third portion of the first bottom plate 312 near the first side 313, and the top end of the second limiting plate 321 is connected to the second side 314 or a fourth portion of the first bottom plate 312 near the second side 314.

The first bottom plate 312 may include a first center line and a second center line perpendicular to each other, the first overlap plate 311 is provided in two symmetrical positions with respect to the first center line, and the first clamping portion 32 is provided in two symmetrical positions with respect to the second center line.

Specifically, the first side 313 may be two parallel arranged, the second side 314 may be two parallel arranged, the first center line is a line connecting the center points of the two first sides 313, the second center line is a line connecting the center points of the two second sides 314, and the first center line is perpendicular to the second center line when the first side 313 is perpendicular to the second side 314. The first lapping plates 311 are two symmetrical with respect to the first central line, and then the first parts on the two first lapping plates 311 are respectively abutted against the two side surfaces of the keel 4, the second parts are respectively bent to be abutted against the top surface of the keel 4, and the total width of the first lapping plates 311 is controlled during production, so that the maximum value of the sum of the widths of the second parts on the two first lapping plates 311 is smaller than the width of the top surface of the keel 4, and the minimum value is larger than half of the width of the top surface of the keel 4, namely, an installation gap is arranged between the second parts of the two first lapping plates 311 when the second parts on the first lapping plates 311 are respectively lapped on the top surface of the keel 4, the size of the installation gap is controlled, the installation gap is prevented from being too small, interference and excessive waste of materials are formed between the two first lapping plates 311, and meanwhile, the installation gap is prevented from being too large, so that the two first lapping plates 311 cannot be lapped on the keel 4 stably.

Specifically, the first clamping portions 32 may be two symmetrical with respect to the second center line, and then the two first clamping portions 32 are respectively connected with the two second clamping portions 22, so as to provide stability of connection between the adapter 3 and the connecting piece, and simultaneously make the keel 4 and the connecting piece mutually perpendicular, and enhance stability of suspended ceiling installation.

Specifically, the first overlap plate 311 may be perpendicular to the first bottom plate 312. The two first lapping plates 311 and the first bottom plate 312 enclose a limiting groove, the first lapping plates 311 are perpendicular to the first bottom plate 312, so that the keels 4 are clamped into the limiting groove, and after the positions are adjusted, the two first lapping plates 311 are respectively bent towards the direction close to the keels 4, so that the keels 4 are held tightly.

Specifically, the second limiting plate 321 may be perpendicular to the first bottom plate 312. The first hooking groove 323 clamps the second clamping portion 22, so that the stability of connection between the adaptor 3 and the facing connector 2 is improved.

Specifically, an angle between the third limiting plate 322 and the second limiting plate 321 may be 15-75 degrees, and a projection length of the third limiting plate 322 on the second limiting plate 321 is 1/4~3/4 of a length of the second limiting plate 321. The angle between the third limiting plate 322 and the second limiting plate 321 can be 15-75 degrees, so that the first hooking groove 323 can lift the facing connecting piece 2; the projection length of the third limiting plate 322 on the second limiting plate 321 is 1/4~3/4 of the length of the second limiting plate 321, so that an inserting gap is formed between the third limiting plate 322 and the first limiting plate 212, the top end of the second clamping portion 22 is conveniently inserted into the first hooking groove 323, meanwhile, the third limiting plate 322 is ensured to have a proper length, the strength is high, and the stability of connection between the first hooking groove 323 and the second clamping portion 22 is improved.

The top surface of the keel 4 is provided with a plurality of first fixing holes 42 in a penetrating way, and the hanging piece 5 comprises a hanging rod 51, two first fastening nuts 52 and a threaded part arranged at the lower part of the hanging rod 51; the bottom end of the suspender 51 of one hanging piece 5 passes through a first fixing hole 42, and two first fastening nuts 52 and a threaded part are matched together to fixedly connect the suspender 51 with the keel 4; the support 61 comprises a support plate 611, a first protective frame 612 fixedly connected to one side surface of the support plate 611 near the spring 64, and a second fixing hole 613 penetrating through a portion of the support plate 611 located outside the projection area of the first protective frame 612, the pressing member 62 comprises a pressing plate 621, a second protective frame 622 fixedly connected to one side surface of the pressing plate 621 near the spring 64, both ends of the spring 64 are detachably connected to the pressing plate 621 and the support plate 611, respectively, and the bottom end of the shock absorbing connector 63 sequentially penetrates through the pressing plate 621, the spring 64 and the support plate 611 and is fixedly connected to the keel 4; the bottom end of the hanger rod 51 of the other hanger 5 passes through a second fixing hole 613, and the two first fastening nuts 52 and the screw portion are engaged to fixedly connect the hanger rod 51 and the supporting plate 611.

Specifically, the number of the first fixing holes 42 may be plural, and the number of the hanging members 5 may be plural. The two first fastening nuts 52 are respectively abutted against the keel 4, thereby fastening the boom 51 and the keel 4. The hanger 5 may further include two first gaskets, wherein a first connecting hole is formed in the two first gaskets in a penetrating manner, one first gasket is arranged between the first fastening nut 52 and the keel 4, the other first gasket is arranged between the keel 4 and the second first fastening nut 52, the bottom end of the hanger rod 51 sequentially passes through the first connecting hole, the first fixing hole 42 and the first connecting hole of the other first gasket, and after leveling the keel 4, the two first fastening nuts 52 are respectively screwed; of course, the first gasket can also be one arranged below the keel 4; the adaptor 3 is clamped into the mounting groove 41 on the keel 4, after the position is adjusted, the first lapping plate 311 is bent to clamp the keel 4, the lower part of the adaptor 3 is connected with the facing connecting piece 2, and the facing connecting piece 2 is connected with the two adjacent facing plates 1. The veneer connecting piece 2 is I-shaped structure, and fossil fragments 4 are connected with adaptor 3, and adaptor 3 is connected in veneer connecting piece 2, reinforcing structure intensity, and it is convenient to install, reduces installation occupation space.

Specifically, the area of the supporting plate 611 may be larger than the cross-sectional area of the first protective frame 612, the first protective frame 612 is perpendicular to the supporting plate 611, the supporting plate 611 is horizontally disposed, the supporting plate 611 includes a first portion on which the first protective frame 612 is projected and a second portion located outside the first portion, the second fixing hole 613 is disposed on the second portion of the supporting plate 611, and the hanging member 5 is fixedly connected with the second fixing hole 613, so that one end of the hanging member 5 is fixedly connected with the supporting plate 611, and the supporting plate 611 is fixed when the other end of the hanging member 5 is fixedly connected with the wall top.

Specifically, the second fixing holes 613 may be symmetrically disposed. The plurality of hanging pieces 5 are connected with the plurality of second fixing holes 613, so that the hanging pieces 5 are fixedly connected with the supporting plate 611, and the stability of the connection of the hanging pieces 5 and the supporting plate 611 is improved. The second fixing holes 613 may be symmetrically provided in two, and the double-sided fixing is more stable.

Specifically, the damping connection 63 is used for limiting the spring 64; the pressing piece 62 and the supporting piece 61 move the pressing spring 64 toward each other when at least one of them is pressed, so that the spring 64 is shortened; the support 61 and the pressing piece 62 move to pull the spring 64 in directions away from each other when at least one of them is pulled, so that the spring 64 is elongated. The extrusion piece 62 and the supporting piece 61 are arranged up and down, the supporting piece 61 is connected with one end of the hanging piece 5, the other end of the hanging piece 5 is fixedly connected with the wall top, and then the supporting piece 61 is fixed; when the damping connecting piece 63 is connected with the keel 4, the extrusion piece 62 receives extrusion force, the extrusion piece 62 moves towards the direction approaching to the supporting piece 61, the extrusion piece 62 and the supporting piece 61 are towards the direction approaching to each other, and the spring 64 is compressed, so that the suspended ceiling is prevented from being extruded; shaking occurs on the wall top, the wall top drives the hanging piece 5 to move downwards, the hanging piece 5 drives the supporting piece 61 to move downwards, the supporting piece 61 is pulled, the supporting piece 61 and the extrusion piece 62 move towards the direction away from each other, and the spring 64 stretches, so that damage to a suspended ceiling is avoided; realize carrying out the shock attenuation for the furred ceiling, when low-rise altitude wall receives the earthquake effect, solve or reduce the dysfunction of furred ceiling, avoid furred ceiling function to lose, ensure the steady operation of furred ceiling.

Specifically, both ends of the spring 64 are detachably connected to the support 61 and the pressing piece 62, respectively, and the spring 64 is easily replaced. The spring 64 may be a metal spring 64. The spring 64 is a damper spring 64.

The axis of the pressing piece 62, the axis of the damper connecting piece 63, the axis of the spring 64, and the axis of the support piece 61 may coincide.

Specifically, the pressing plate 621 may be parallel to the supporting plate 611, when one of the pressing plate 621 and the supporting plate 611 is pressed, the supporting plate 611 and the pressing plate 621 move in a direction approaching to each other, the spring 64 is compressed, and after the spring 64 is compressed for a certain length, both ends of the first protection frame 612 or the second protection frame 622 respectively abut against the supporting plate 611 and the pressing plate 621, and at this time, the spring 64 cannot be compressed, so as to protect the spring 64.

Specifically, the supporting member 61 further includes a first accommodating groove surrounded by the supporting plate 611 and the first protecting frame 612, and a portion of the spring 64 adjacent to the supporting plate 611 may be inserted into the first accommodating groove, and the first protecting frame 612 is used for protecting a portion of the spring 64 adjacent to the supporting plate 611. The extrusion 62, support 61 set up from top to bottom, the axis of first guard frame 612, the axis of first storage tank, the axis coincidence of spring 64, the lower part of being convenient for spring 64 is arranged in first storage tank, and first guard frame 612 is the annular body, then first guard frame 612 both can protect the lower part of spring 64 this moment, and first guard frame 612 can carry out spacingly to spring 64 when spring 64 compresses simultaneously.

Specifically, the extrusion member 62 further includes a second accommodating groove surrounded by the extrusion plate 621 and the second protection frame 622, and a portion of the spring 64 adjacent to the extrusion plate 621 may be inserted into the second accommodating groove, and the second protection frame 622 is used for protecting a portion of the spring 64 adjacent to the extrusion plate 621. The axis of the second protection frame 622, the axis of the second accommodating groove and the axis of the spring 64 are coincident, so that the upper part of the spring 64 is arranged in the second accommodating groove, the second protection frame 622 is an annular body, the second protection frame 622 can protect the upper part of the spring 64 at the moment, and the second protection frame 622 can limit the spring 64 when the spring 64 is compressed.

The portion of the supporting plate 611 located in the projection area of the first protective frame 612 may be provided with a first mounting hole in a penetrating manner, the portion of the extruding plate located in the projection area of the second protective frame 622 is provided with a second mounting hole in a penetrating manner, the axis of the second mounting hole coincides with the axis of the first mounting hole, the damping connecting piece 63 includes a screw 631, two second fastening nuts 634, a stop plate 632 connected to the screw 631 and near one end of the extruding plate 621, one end of the screw 631 far away from the extruding plate 621 sequentially passes through the second mounting hole, the spring 64, the first mounting hole, the first fixing hole 42, and the two second fastening nuts 634 and the screw 631 cooperate together to fixedly connect the screw 631 with the keel 4.

Specifically, the inner side of the spring 64 is provided with a sleeve groove, and one end of the screw 631, which is far away from the extrusion plate 621, sequentially passes through the second mounting hole, the sleeve groove and the first mounting hole and extends to one side of the support plate 611, which is far away from the spring 64. One end of the screw 631, which is far away from the extrusion plate 621, extends out of the support plate 611 and then passes through the first fixing hole 42 on the keel 4, one end of the screw 631, which is far away from the extrusion plate 621, is fixedly connected with the keel 4 through two second fastening nuts 634, and the stop plate 632 is abutted against one side surface of the extrusion plate 621, which is far away from the spring 64, so that the extrusion plate 621 is limited. The screw 631 with proper length is selected, when the wall top is not shaken by external force, the distance between the bottom end of the supporting plate 611 and the keel 4 is proper length, when the wall top is shaken, the length of the supporting plate 611 driven by the hanging piece 5 to move downwards is ensured to be maximum, and the supporting plate 611 is not abutted to the keel 4 at the moment, so that damage to the keel 4 can be avoided. The shock absorbing connecting piece 63 may further include two second gaskets, wherein the two second gaskets are provided with second connecting holes in a penetrating manner, one second gasket is arranged between the first second fastening nut 634 and the keel 4, the other second gasket is arranged between the keel 4 and the second fastening nut 634, the bottom end of the suspender 51 sequentially passes through the second connecting hole on one second gasket, the first fixing hole 42 and the second connecting hole on the other second gasket, and after leveling the keel 4, the two second fastening nuts 634 are respectively screwed; of course the second spacer could also be one arranged below the keel 4.

The shock absorbing connector 63 may further include a sound absorbing pad 633 disposed between the first protective frame 612 and the spring 64 to reduce noise generated from the spring 64.

Specifically, the silencing pad 633 is disposed in the first accommodating groove and located at the outer periphery of the spring 64. The sound attenuation pad 633 may be a rubber pad. The silencing pad 633 may be an annular body, and the axis of the silencing pad 633 coincides with the axis of the first protective frame 612, and the silencing pad 633 is disposed in the first accommodating groove, i.e. the silencing pad 633 is disposed between the spring 64 and the first protective frame 612, so as to prevent noise generated when the spring 64 acts or reduce noise generated when the spring 64 acts.

When the pressing plate 621 and the supporting plate 611 are not pressed by external force, the spring 64 is in the first state, the axes of the second protection frame 622 and the first protection frame 612 are coincident, the sectional area of the second protection frame 622 is larger than that of the first protection frame 612, and when the spring 64 is in the first state, one end of the first protection frame 612 far away from the supporting plate 611 is inserted into the second accommodating groove.

Specifically, the first and second protective frames 612 and 622 are cut out by selecting a plane parallel to the support plate 611, respectively, and the sectional area of the second protective frame 622 is larger than that of the first protective frame 612. When the extrusion plate 621 and the supporting plate 611 are not extruded by external force, the application is in an initial state, the spring 64 is in a first state, and at the moment, the top end of the first protecting frame 612 is inserted into the second accommodating groove, so that the first protecting frame 612 and the second protecting frame 622 are not disconnected, and the spring 64 can be better protected; when the extrusion plate 621 and/or the supporting plate 611 are pulled by external force, the spring 64 is forced to stretch to the maximum length, at this time, the spring 64 is in the second state, at this time, the top end of the first protection frame 612 is still inserted into the second accommodating groove, so that no disconnection between the first protection frame 612 and the second protection frame 622 is ensured when the spring 64 stretches, and the spring 64 can be better protected.

The noise attenuation pad 633 may be fixedly connected to a side surface of the support plate 611 adjacent to the spring 64, and the height of the noise attenuation pad 633 is less than or equal to the height of the first protective frame 612.

Specifically, the silencing pad 633 is fixedly connected to the top end of the support plate 611, so as to prevent the silencing pad 633 from moving. The height of the silencing pad 633 is smaller than or equal to that of the first protective frame 612, so that the limit of the first protective frame 612 on the compression of the spring 64 caused by the fact that the top end of the silencing pad 633 protrudes out of the top end of the first protective frame 612 is avoided.

Specifically, the spring 64 is a cylinder, and the first protective frame 612, the second protective frame 622, and the noise reduction pad 633 are all annular bodies. The first and second protective frames 612 and 622 have circular cross sections, and the sound attenuation pad 633 has a circular cross section, thereby better matching the spring 64. Of course, the first protection frame 612 and the second protection frame 622 may both have square cross sections.

Specifically, the pressing piece 62 and the supporting piece 61 in the damper 6 serve as a main load-bearing structure, and the supporting piece 61 together with the connecting piece serve as a connecting structure with the outside; the metal spring 64 is used as a main damping element, and a rubber pad is arranged at the lower part of the metal spring 64, so that noise can be prevented from being generated when the metal spring 64 acts. The damper 6 internally uses the damper springs 64 with different rigidities, is applicable to suspended ceilings with different suspended weights and installation spaces, has strong applicability and wider application range, reduces the number of components, enhances the universality of the components and has compact structure.

The method for installing the damping suspended ceiling structure suitable for the low-rise building comprises the following steps of:

s1: the bottom ends of at least one hanger 5 are respectively connected to the top surfaces of the keels 4;

S2: the bottom end of at least one hanging piece 5 is connected with a supporting piece 61 of one shock absorber 6, and the bottom end of a shock absorbing connecting piece 63 of one shock absorber 6 is connected with the keel 4 to absorb shock to the keel 4;

s3: the top ends of all hanging pieces 5 are fixedly connected to the original wall;

S4: connecting the bottom end of the connecting component to the veneer 1;

S5: the top end of the connection assembly is connected to the keel 4.

Specifically, the dampers 6 are symmetrically arranged; the shock absorber 6 is connected through a bilateral suspender 51, and is fastened after leveling; the screw 631 of the shock absorber 6 passes through the first fixing hole 42 on the keel 4 and is respectively connected with the gasket and the second fastening nut 634, and is fastened after leveling, convenient to install and compact in structure. The damping device is added in the suspended ceiling system, so that the shock resistance is enhanced, when the low-rise altitude wall is subjected to the earthquake action, the functional disorder of the suspended ceiling system is solved or reduced, the loss of suspended ceiling functions is avoided, and the operation of the suspended ceiling system is ensured; the design of the I-shaped facing connecting piece 2 and the installation assembly of the keel 4 and the facing connecting piece 2 enhance the structural property, are convenient to install, and reduce the installation occupied space; the design of the outer frame of the extrusion piece 62 and the support piece 61 of the shock absorber 6 internally applies the shock absorption springs 64 with different rigidities, is applicable to suspended ceilings with different suspended weights and installation spaces, has strong applicability, reduces the number of components, enhances the universality of the components, has compact structure and is more stable in double-side fixation.

The above description may be implemented alone or in various combinations and these modifications are within the scope of the present utility model.

It should be noted that, in the description of the present application, the terms "upper end," "lower end," and "bottom end" of the indicated orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in use of the product of the application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. Damping suspended ceiling structure suitable for low-rise building, its characterized in that: comprises a veneer (1), a connecting component, a keel (4), a shock absorber (6) and at least two hanging pieces (5); the shock absorber (6) comprises a supporting piece (61), an extrusion piece (62), a spring (64) and a shock absorption connecting piece (63), wherein two ends of the spring (64) are detachably connected to the extrusion piece (62) and the supporting piece (61) respectively, and the bottom end of the shock absorption connecting piece (63) sequentially penetrates through the extrusion piece (62), the spring (64) and the supporting piece (61); the bottom end of at least one hanging piece (5) is respectively connected with the top surface of the keel (4); the bottom end of at least one hanging piece (5) is connected with a supporting piece (61) of a shock absorber (6), and the bottom end of a shock absorption connecting piece (63) of the shock absorber (6) is connected with a keel (4) to absorb shock to the keel (4); all the top of hanger (5) all fixed connection is in former wall, coupling assembling's bottom is connected in decorative board (1), coupling assembling's top is connected in fossil fragments (4).

2. A shock absorbing suspended ceiling structure for a low rise building as claimed in claim 1, wherein: the connecting assembly comprises a facing connecting piece (2) and an adapter piece (3), wherein the adapter piece (3) comprises a first hanging portion (31) connected to a keel (4), and a first clamping portion (32) connected to the bottom end of the first hanging portion (31), the facing connecting piece (2) comprises a first inserting portion (21) connected to a facing plate (1), and a second clamping portion (22) connected to the top end of the first inserting portion (21), and the top end of the second clamping portion (22) is connected to the bottom end of the first clamping portion (32).

3. A shock absorbing suspended ceiling structure for a low rise building as claimed in claim 2, wherein: the side of decorative board (1) is equipped with first grafting groove (11), first grafting portion (21) are including first plugboard (211), connect first limiting plate (212) on first plugboard (211) top, set up grafting arch (213) on first plugboard (211), first plugboard (211) peg graft in first grafting groove (11), first limiting plate (212) are used for spacing for the side of decorative board (1).

4. A shock absorbing suspended ceiling structure for a low rise building as claimed in claim 3, wherein: the first clamping portion (32) comprises a second limiting plate (321) and a third limiting plate (322) connected to the bottom end of the second limiting plate (321), one end, connected with the second limiting plate (321), of the third limiting plate (322) is inclined upwards to one end far away from the second limit, the second clamping portion (22) comprises a first lifting plate (221) which is overlapped with the third limiting plate (322), a fourth limiting plate (222) which is used for limiting the top surface of the veneer (1), and a fifth limiting plate (223) which is used for limiting the third limiting plate (322) when the first lifting plate (221) is overlapped with the third limiting plate (322), and the top end of the fifth limiting plate (223) is connected with the first lifting plate (221) and the bottom end of the fifth limiting plate (223) is connected with the fourth limiting plate (222).

5. A shock absorbing suspended ceiling structure for a low rise building as set forth in claim 4, wherein: the first clamping portions (32) are two symmetrically arranged, the first lifting plates (221) are two symmetrically arranged, the fifth limiting plates (223) are two symmetrically arranged, the first clamping portions (32) further comprise first hook grooves (323) formed by encircling the second limiting plates (321) and the third limiting plates (322), the second clamping portions (22) further comprise two first reinforcing plates (224) and second reinforcing plates (225) with two ends connected to the two first reinforcing plates (224) respectively, and the two first reinforcing plates (224) are inserted into the first hook grooves (323) in the two first clamping portions (32) respectively and are connected to one ends, far away from the fifth limiting plates (223), of the two first lifting plates (221) respectively.

6. A shock absorbing suspended ceiling structure for a low rise building as claimed in claim 4 or 5, wherein: the side of fossil fragments (4) runs through and is equipped with mounting groove (41), first bridging portion (31) are including first overlap plate (311) that can buckle, peg graft in first bottom plate (312) of mounting groove (41), be close to on first overlap plate (311) first part in first bottom plate (312) one side of fossil fragments (4), keep away from the second part of first bottom plate (312) and can buckle to overlap joint in the top surface of fossil fragments (4) according to the height of fossil fragments (4), first overlap plate (311) are connected in the top of first bottom plate (312), second limiting plate (321) are connected in the bottom of first bottom plate (312).

7. A shock absorbing suspended ceiling structure for a low rise building as claimed in claim 1 or claim 2, wherein: the top surface of the keel (4) is provided with a plurality of first fixing holes (42) in a penetrating mode, and the hanging piece (5) comprises a hanging rod (51), two first fastening nuts (52) and a threaded portion arranged at the lower portion of the hanging rod (51); the bottom end of a suspender (51) of one hanging piece (5) penetrates through a first fixing hole (42), and two first fastening nuts (52) and a threaded part are matched together to fixedly connect the suspender (51) with the keel (4); the supporting piece (61) comprises a supporting plate (611), a first protection frame (612) fixedly connected to one side surface of the supporting plate (611) close to the spring (64), and a second fixing hole (613) penetrating through a part, located outside a projection area of the first protection frame (612), of the supporting plate (611), the extrusion piece (62) comprises an extrusion plate (621), and a second protection frame (622) fixedly connected to one side surface of the extrusion plate (621) close to the spring (64), two ends of the spring (64) are respectively and detachably connected to the extrusion plate (621) and the supporting plate (611), and the bottom end of the damping connecting piece (63) sequentially penetrates through the extrusion plate (621), the spring (64) and the supporting plate (611) and is fixedly connected to the keel (4); the bottom end of the suspender (51) of the other hanging piece (5) penetrates through a second fixing hole (613), and the suspender (51) and the supporting plate (611) are fixedly connected by the cooperation of the two first fastening nuts (52) and the threaded parts.

8. The shock absorbing suspended ceiling structure for a low-rise building of claim 7, wherein: a first mounting hole is formed in the portion, located in the projection area of the first protective frame (612), of the supporting plate (611) in a penetrating manner, a second mounting hole is formed in the portion, located in the projection area of the second protective frame (622), of the extruding plate (621) in a penetrating manner, the axis of the second mounting hole is coincident with the axis of the first mounting hole, the damping connecting piece (63) comprises a screw rod (631), two second fastening nuts (634), and a stop plate (632) connected to the screw rod (631) and close to one end of the extrusion plate (621), wherein one end of the screw rod (631) far away from the extrusion plate (621) sequentially penetrates through a second mounting hole, a spring (64), a first mounting hole and a first fixing hole (42), and the screw rod (631) and the keel (4) are fixedly connected through the joint of the two second fastening nuts (634) and the screw rod (631).

9. The shock absorbing suspended ceiling structure for a low-rise building of claim 7, wherein: the damping connection piece (63) further comprises a damping pad (633) which is arranged between the first protection frame (612) and the spring (64) and used for reducing noise generated by the spring (64).

10. The shock absorbing suspended ceiling structure for a low-rise building of claim 6, wherein: the first base plate (312) comprises a first central line and a second central line which are perpendicular to each other, the first bridging plates (311) are two symmetrically arranged about the first central line, and the first clamping parts (32) are two symmetrically arranged about the second central line.