Suspended ceiling structure

Abstract

The utility model discloses a suspended ceiling structure which comprises a plurality of expansion bolts installed in an inner cavity of an original building top plate in an embedded mode, inner cavities of the expansion bolts are connected with hanging bars extending to the outer side of the original building top plate in a threaded mode, four U-shaped side keels are arranged on the periphery of the bottom of the original building top plate, and the four U-shaped side keels are arranged in a rectangle. A plurality of U-shaped auxiliary keels are installed between an inner cavity of the front-side U-shaped side keel and an inner cavity of the rear-side U-shaped side keel, a plurality of U-shaped main keels are arranged at the tops of the U-shaped auxiliary keels, a plurality of connecting assemblies are arranged on the surfaces of the U-shaped main keels, each connecting assembly comprises a connecting piece main body, a connecting buckle is welded to the bottom of each connecting piece main body, and the connecting buckles are welded to the bottoms of the connecting piece main bodies. The connecting buckles are clamped in inner cavities of the U-shaped auxiliary keels and slide in the inner cavities of the U-shaped auxiliary keels. According to the suspended ceiling structure, the whole frame is firstly completed on the ground, and then the whole frame is jacked and installed, so that the construction risk is reduced, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building decoration, in particular to a suspended ceiling structure. Background Art

[0002] The suspended ceiling refers to a kind of decoration on the top of the house living environment. Simply put, it refers to the decoration of the ceiling, which is one of the important parts of interior decoration. The suspended ceiling has the functions of heat preservation, heat insulation, sound insulation and sound absorption. It is also a hidden layer for electrical, ventilation and air conditioning, communication and fire protection, alarm pipeline equipment and other projects.

[0003] Since the suspended ceiling is installed on the top, high-altitude work is required during installation. Construction workers generally need to use ladders and other tools for construction, and they need to lift materials such as keels and then fix them to the wall.

[0004] When working at height, there will be construction risks such as falling materials, and working at height will increase the difficulty of construction, thereby reducing construction efficiency. For this reason, it is necessary to design a ceiling structure that can complete the entire frame on the ground first and then lift and install it as a whole, thereby reducing construction risks and improving construction efficiency. Utility Model Content

[0005] The utility model aims to provide a suspended ceiling structure, which has the advantages of reducing construction risks and improving construction efficiency, and solves the above-mentioned technical problems.

[0006] The technical solution of the utility model to solve the above technical problems is as follows: a suspended ceiling structure, comprising a plurality of expansion bolts embedded in the inner cavity of an original building top plate: the inner cavity of the expansion bolt is threadedly connected with a hanging rod extending to the outside of the original building top plate, four U-shaped side keels are arranged around the bottom of the original building top plate, the four U-shaped side keels are arranged in a rectangle, a plurality of U-shaped secondary keels are installed between the inner cavity of the front U-shaped side keel and the inner cavity of the rear U-shaped side keel, a plurality of U-shaped main keels are arranged on the top of the U-shaped secondary keels, and a plurality of connecting components are arranged on the surface of the U-shaped main keels, the connecting components include a connecting component body, a connecting buckle is welded on the bottom of the connecting component body, and the connecting buckle is clamped in the U-shaped secondary keel. The U-shaped secondary keel has an inner cavity and slides in the inner cavity of the U-shaped secondary keel. A connecting block is welded on the top of the connecting part body. The inner cavity of the connecting block is provided with a slot for the sliding of the U-shaped main keel. The surface of the U-shaped main keel is slidably connected with a plurality of suspension rod accessories. The surface of the U-shaped main keel is detachably installed with a jacking rope. The end of the jacking rope close to the U-shaped main keel is fixedly connected with a threaded rod. The bottom of the threaded rod passes through the inner cavity of the U-shaped main keel and is fixedly connected to the U-shaped main keel through a nut. The end of the jacking rope away from the U-shaped main keel passes through the top of the suspension rod accessory, the inner cavity of the suspension rod and extends to the outside of the suspension rod in sequence. The bottom of the suspension rod passes through the inner cavity at the top of the suspension rod accessory and is fixedly connected to the suspension rod accessory through a nut.

[0007] The utility model is used for a suspended ceiling structure as described above, and further: the numbers of the expansion bolts, the hanging rods and the hanging rod accessories are the same.

[0008] The utility model is used for the suspended ceiling structure as described above, and further: the U-shaped side keels are fixedly connected to the walls around the bottom of the original building top plate by screws.

[0009] The utility model is used for a suspended ceiling structure as described above, and further: two mounting holes are provided at symmetrical positions on the surface of the hanging rod attachment, and the hanging rod attachment and the U-shaped main keel are fixedly connected by passing bolts through the inner cavities of the two mounting holes in sequence and fixing them.

[0010] The utility model is used for the ceiling structure as described above, and further: a through hole used in conjunction with the hanging rod is opened on the top of the hanging rod attachment, and the lifting rope passes through the inner cavity of the through hole.

[0011] The utility model is used for the ceiling structure as described above, and further: the front and rear ends of the U-shaped secondary keel are fixedly connected to the inner cavity of the U-shaped side keel by bolts.

[0012] The utility model is used for a suspended ceiling structure as described above, and further: an active cavity 1 for the movement of a lifting rope is opened at the bottom of the hanging rod, and an active cavity 2 is opened on the surface of the top of the hanging rod, the inner cavities of the active cavity 1 and the active cavity 2 are connected, and the lifting rope passes through the inner cavities of the active cavity 1 and the active cavity 2 in sequence.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model first measures the size to be constructed, then flexibly connects the U-shaped side keel and the U-shaped secondary keel on the ground, places the U-shaped main keel to install the suspension rod accessories, then connects the U-shaped main keel and the U-shaped secondary keel through the connecting assembly, then connects the jacking rope to the U-shaped main keel, and passes the other end of the jacking rope through the inner cavity of the suspension rod, then fixes the suspension rod and the expansion bolt in the inner cavity of the original building top plate, and drives the installation frame to rise as a whole by pulling the jacking rope. During the rising process, the bottom of the suspension rod passes through the inner cavity of the through hole in the suspension rod accessory, and fixes the suspension rod and the suspension rod accessory through a nut, then fixes the U-shaped side keel and the surrounding walls. The ceiling structure is that the overall frame is first completed on the ground, and then the overall jacking installation is carried out, thereby reducing construction risks and improving construction efficiency.

[0015] 2. The utility model is detachably installed through the lifting rope and the U-shaped main keel. After the ceiling structure is installed, the lifting rope can be recycled and reused, thereby saving construction costs.

[0016] 3. The utility model provides a mounting hole so that bolts can be passed through the inner cavity of the mounting hole, thereby realizing a fast and convenient fixed connection between the hanger bar attachment and the U-shaped main keel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or other advantages of the present invention will become clearer and easier to understand through the detailed description made in conjunction with the following drawings, which are only schematic and do not limit the present invention, wherein:

[0018] Figure 1 This is a three-dimensional schematic diagram of a jacking process of an embodiment of the utility model;

[0019] Figure 2 This is a bottom-up stereoscopic schematic diagram of an embodiment of the utility model during jacking;

[0020] Figure 3 This is a three-dimensional schematic diagram of an embodiment of the utility model after jacking up and looking up;

[0021] Figure 4 This is a three-dimensional diagram of the installation state of a U-shaped secondary keel, a U-shaped main keel and a connecting assembly in one embodiment of the utility model;

[0022] Figure 5 This is a three-dimensional schematic diagram of a connection assembly according to an embodiment of the utility model;

[0023] Figure 6 It is a three-dimensional schematic diagram of the installation state of a U-shaped main keel, hanging rod accessories and jacking ropes in one embodiment of the utility model;

[0024] Figure 7 It is a three-dimensional schematic diagram of the installation state of the hanging rod and the lifting rope of one embodiment of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Original building roof, 2. Expansion bolts, 3. Hanging rods, 4. U-shaped side keels, 5. U-shaped secondary keels, 6. U-shaped main keels, 7. Connecting components, 71. Connecting part body, 72. Connecting buckles, 73. Connecting blocks, 8. Hanging rod accessories, 9. Lifting ropes, 10. Mounting holes, 11. Through holes, 12. Threaded rods, 13. Nuts, 14. Active cavity one, 15. Active cavity two. DETAILED DESCRIPTION

[0027] Hereinafter, embodiments of the suspended ceiling structure of the present invention will be described with reference to the accompanying drawings.

[0028] The embodiments described herein are specific embodiments of the present invention, which are used to illustrate the concept of the present invention, are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present invention and the scope of the present invention. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the claims and the contents disclosed in the specification of this application, including technical solutions that adopt any obvious replacement and modification of the embodiments described herein.

[0029] The drawings of this specification are schematic diagrams, which assist in explaining the concept of the utility model and schematically show the shapes of various parts and their mutual relationships. Please note that in order to clearly show the structure of various components of the embodiments of the utility model, the drawings are not drawn according to the same scale. The same reference numerals are used to represent the same parts.

[0030] Figure 1A ceiling structure of an embodiment of the utility model is shown, which includes a plurality of expansion bolts 2 embedded in the inner cavity of the original building top plate 1: the inner cavity of the expansion bolt 2 is threadedly connected with a suspension rod 3 extending to the outside of the original building top plate 1, four U-shaped side keels 4 are arranged around the bottom of the original building top plate 1, and the four U-shaped side keels 4 are arranged in a rectangle. A plurality of U-shaped secondary keels 5 are installed between the inner cavity of the front U-shaped side keel 4 and the inner cavity of the rear U-shaped side keel 4, and the spacing between two adjacent U-shaped secondary keels 5 is 40 cm. A plurality of U-shaped main keels 6 are arranged on the top of the U-shaped secondary keel 5, and the spacing between two adjacent U-shaped main keels 6 is 85 cm. A plurality of connection components 7 are arranged on the surface of the U-shaped main keel 6, and the connection component 7 includes a connection piece The main body 71, the bottom of the connector main body 71 is welded with a connecting buckle 72, the connecting buckle 72 is stuck in the inner cavity of the U-shaped secondary keel 5 and slides in the inner cavity of the U-shaped secondary keel 5, and the top of the connector main body 71 is welded with a connecting block 73, and the inner cavity of the connecting block 73 is provided with a slot for the U-shaped main keel 6 to slide. The surface of the U-shaped main keel 6 is slidably connected with a plurality of hanging rod accessories 8, and the surface of the hanging rod accessories 8 is symmetrically provided with two mounting holes 10. By passing the bolts through the inner cavities of the two mounting holes 10 in turn and fixing them, the hanging rod accessories 8 and the U-shaped main keel 6 are fixedly connected. By setting the mounting holes 10, the bolts can be passed through the inner cavity of the mounting holes 10, so that the hanging rod accessories 8 and the U-shaped main keel can be quickly and conveniently connected. 6 is fixedly connected, a jacking rope 9 is detachably installed on the surface of the U-shaped main keel 6, and one end of the jacking rope 9 close to the U-shaped main keel 6 is fixedly connected with a threaded rod 12, and the bottom of the threaded rod 12 passes through the inner cavity of the U-shaped main keel 6 and is fixedly connected to the U-shaped main keel 6 through a nut 13. The jacking rope 9 and the U-shaped main keel 6 are detachably installed. When the ceiling structure is installed, the jacking rope 9 can be recycled and reused, thereby saving construction costs. One end of the jacking rope 9 away from the U-shaped main keel 6 passes through the top of the suspension bar attachment 8, the inner cavity of the suspension bar 3 in turn, and extends to the outside of the suspension bar 3. The bottom of the suspension bar 3 is provided with an active cavity 14 for the jacking rope 9 to move, and the surface of the top of the suspension bar 3 is provided with an active cavity 14 for the jacking rope 9 to move. The inner cavities of the movable cavity 2 15, the movable cavity 1 14 and the movable cavity 2 15 are connected, the lifting rope 9 passes through the inner cavities of the movable cavity 14 and the movable cavity 2 15 in turn, the top of the suspension rod attachment 8 is provided with a through hole 11 used in conjunction with the suspension rod 3, the lifting rope 9 passes through the inner cavity of the through hole 11, the bottom of the suspension rod 3 passes through the inner cavity of the top of the suspension rod attachment 8 and is fixedly connected with the suspension rod attachment 8 through nuts, the number of expansion bolts 2, suspension rods 3 and suspension rod attachment 8 is the same, the expansion bolts 2 are arranged in a 80 cm * 80 cm matrix and installed in the inner cavity of the original building top plate 1, the U-shaped side keel 4 is fixedly connected to the walls around the bottom of the original building top plate 1 by screws, and the front and rear ends of the U-shaped secondary keel 5 are fixedly connected to the inner cavity of the U-shaped side keel 4 by bolts.

[0031] Working principle: When the utility model is used, the user first measures the size to be constructed, and then places the U-shaped side keels 4 on the front and rear sides on the ground, and then installs the U-shaped secondary keel 5 in the inner cavity of the two U-shaped side keels 4 to make the U-shaped side keels 4 movably connected. After the suspension rod attachment 8 is installed on the surface of the U-shaped main keel 6, the U-shaped main keel 6 is placed on the top of the U-shaped secondary keel 5. Then, the connecting component 7 is installed on the surface of the U-shaped main keel 6, and the connecting buckle 72 is snapped into the inner cavity of the U-shaped secondary keel 5 to connect the U-shaped main keel 6 and the U-shaped secondary keel 5. Then, the threaded rod 12 at the bottom of the jacking rope 9 is passed through the inner cavity of the U-shaped main keel 6, and the threaded rod 12 and the U-shaped main keel 6 are fixedly connected by the nut 13, and the other end of the jacking rope 9 is successively passed through the inner cavity of the active cavity 14 and the active cavity 2 15 in the suspension rod 3 and extended to the outside of the suspension rod 3, and then the suspension rod 3 The threaded connection is fixed in the inner cavity of the expansion bolt 2 in the top plate 1 of the original building, and the installation frame is driven to rise as a whole by pulling the lifting rope 9. During the rising process, the bottom of the suspension rod 3 passes through the inner cavity of the through hole 11 in the suspension rod accessory 8 and the suspension rod 3 and the suspension rod accessory 8 are fixed by the nut, and then the U-shaped side keel 4 and the surrounding walls are fixed, and the U-shaped side keel 4 and the U-shaped secondary keel 5 are fixedly connected by screws, and the bolts are used to pass through the inner cavity of the installation hole 10 to fix the suspension rod accessory 8 and the U-shaped main keel 6. In order to improve the overall firmness, the connecting block 73 and the U-shaped main keel 6 can also be fixedly connected by screws, and then the nut 13 is threadedly rotated and the lifting rope 9 is pulled out, and finally the gypsum board is fixedly installed on the bottom of the U-shaped secondary keel 5 with self-tapping screws. The ceiling structure is to complete the overall frame on the ground first, and then lift and install it as a whole, thereby reducing construction risks and improving construction efficiency.

[0032] To sum up, the suspended ceiling structure is to measure the dimensions to be constructed first, then flexibly connect the U-shaped side keel 4 and the U-shaped secondary keel 5 on the ground, and place the U-shaped main keel 6 to install the suspension rod attachment 8, and then connect the U-shaped main keel 6 and the U-shaped secondary keel 5 through the connecting assembly 7, and then connect the jacking rope 9 and the U-shaped main keel 6, and pass the other end of the jacking rope 9 through the inner cavity of the suspension rod 3, and then fix the suspension rod 3 and the expansion bolt 2 in the inner cavity of the original building top plate 1, and drive the installation frame to rise as a whole by pulling the jacking rope 9. During the rising process, the bottom of the suspension rod 3 passes through the inner cavity of the through hole 11 in the suspension rod attachment 8 and fixes the suspension rod 3 and the suspension rod attachment 8 by nuts, and then fix the U-shaped side keel 4 and the surrounding walls. The suspended ceiling structure is to complete the overall frame on the ground first, and then lift and install it as a whole, so as to reduce construction risks and improve construction efficiency.

[0033] The technical features disclosed above are not limited to the disclosed combinations with other features. Those skilled in the art may also make other combinations between the technical features according to the purpose of the utility model to achieve the purpose of the utility model.

Claims

1. A suspended ceiling structure, characterized in that: The invention comprises a plurality of expansion bolts (2) embedded in the inner cavity of an original building top plate (1): the inner cavity of the expansion bolts (2) is threadedly connected to a suspension rod (3) extending to the outside of the original building top plate (1); four U-shaped side keels (4) are arranged around the bottom of the original building top plate (1); the four U-shaped side keels (4) are arranged in a rectangular shape; a plurality of U-shaped secondary keels (5) are installed between the inner cavity of the front U-shaped side keel (4) and the inner cavity of the rear U-shaped side keel (4); a plurality of U-shaped main keels (6) are arranged on the top of the U-shaped secondary keels (5); a plurality of connection components (7) are arranged on the surface of the U-shaped main keels (6); the connection components (7) comprise a connection component body (71); a connection buckle (72) is welded to the bottom of the connection component body (71); the connection buckle (72) is stuck in the inner cavity of the U-shaped secondary keel (5) and slides in the inner cavity of the U-shaped secondary keel (5); A connecting block (73) is welded to the top of the connecting member body (71); a slot for sliding the U-shaped main keel (6) is provided in the inner cavity of the connecting block (73); a plurality of suspension rod attachments (8) are slidably connected to the surface of the U-shaped main keel (6); a lifting rope (9) is detachably mounted on the surface of the U-shaped main keel (6); an end of the lifting rope (9) close to the U-shaped main keel (6) is fixedly connected to a threaded rod (12); the bottom of the threaded rod (12) passes through the inner cavity of the U-shaped main keel (6) and is fixedly connected to the U-shaped main keel (6) through a nut (13); an end of the lifting rope (9) away from the U-shaped main keel (6) passes through the top of the suspension rod attachment (8), the inner cavity of the suspension rod (3) in sequence, and extends to the outside of the suspension rod (3); the bottom of the suspension rod (3) passes through the inner cavity of the top of the suspension rod attachment (8) and is fixedly connected to the suspension rod attachment (8) through a nut (13).

2. A ceiling structure according to claim 1, characterized in that: The expansion bolts (2), the hanger bars (3) and the hanger bar accessories (8) are of the same number.

3. A ceiling structure according to claim 2, characterized in that: The U-shaped side keels (4) are fixedly connected to the walls around the bottom of the original building top plate (1) by means of screws.

4. A ceiling structure according to claim 3, characterized in that: Two mounting holes (10) are provided at symmetrical positions on the surface of the hanger bar attachment (8), and bolts are passed through the inner cavities of the two mounting holes (10) in sequence and fixed, thereby fixing the hanger bar attachment (8) and the U-shaped main keel (6).

5. A ceiling structure according to claim 4, characterized in that: A through hole (11) for use with the suspension rod (3) is provided at the top of the suspension rod attachment (8), and the lifting rope (9) passes through the inner cavity of the through hole (11).

6. A ceiling structure according to claim 5, characterized in that: The front and rear ends of the U-shaped secondary keel (5) are fixedly connected to the inner cavity of the U-shaped side keel (4) by means of bolts.

7. A ceiling structure according to claim 6, characterized in that: The bottom of the suspension rod (3) is provided with an active cavity 1 (14) for the lifting rope (9) to move, and the surface of the top of the suspension rod (3) is provided with an active cavity 2 (15). The inner cavities of the active cavity 1 (14) and the active cavity 2 (15) are connected, and the lifting rope (9) passes through the inner cavities of the active cavity 1 (14) and the active cavity 2 (15) in sequence.

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