CN216920952U - Assembly type ceiling T-shaped keel hanging structure - Google Patents

Abstract

The utility model belongs to the technical field of ceiling installation, and particularly relates to an assembly type ceiling T-shaped keel hanging structure which comprises a main keel, an auxiliary keel, an I-shaped piece, a hanging piece and a ceiling board; the main keels are longitudinally and horizontally arranged, the auxiliary keels which are transversely arranged are arranged between the adjacent main keels, and the auxiliary keels on the two sides of each main keel are arranged in a staggered mode; two ends of the auxiliary keel are respectively inserted with the adjacent main keels; the auxiliary keel and the main keel are positioned at the same horizontal height; the top of the hanging piece is hung on the auxiliary keel, and the bottom of the hanging piece is clamped with the I-shaped piece; the ceiling board is clamped between the two adjacent I-shaped parts. According to the utility model, a single-layer staggered keel installation mode is adopted, and the longitudinally arranged main keels and the transversely arranged auxiliary keels are arranged on the same height plane, so that the ceiling space at the top can be saved; the auxiliary keel for the cross brace is added in the middle of the main keel, the whole main keel is in a grid shape, and the main keel and the auxiliary keel which are located on the same plane are guaranteed to be high in whole bearing capacity.

Description

Assembly type ceiling T-shaped keel hanging structure

Technical Field

The utility model belongs to the technical field of ceiling installation, and particularly relates to an assembled ceiling T-shaped keel hanging structure.

Background

The fossil fragments are the indispensable structure of furred ceiling installation, when carrying out the fossil fragments installation, prior art, main joist adopts the connecting piece to be connected with the false keel usually, and the main joist after the connection is accomplished is located not co-altitude plane with the false keel.

For example, chinese patent application No. CN201921684315.7 discloses a clamping device for a main keel and a cross keel, which includes a hanging body, the hanging body includes a claw located at the upper part and used for connecting the main keel after bending, and a hook located at the lower part and used for mounting on the cross keel and connecting the cross keel; the barb pieces are arranged at the tail ends of the clamping jaws and are positioned on the side surfaces, facing the main keel, of the clamping jaws; the inverted hook piece is clamped and embedded in the folded edge of the main keel after the clamping jaw is bent. Realize main joist and false keel stable fixation through latch device. However, the clamping device for the main keel and the auxiliary keel has the problems that the main keel needs to be connected with the auxiliary keel through the clamping device, and the connection is complex; the main joist and the false joist after the connection is finished are positioned on planes with different heights, and occupy more ceiling space.

SUMMERY OF THE UTILITY MODEL

Based on the above-mentioned shortcomings and drawbacks of the prior art, it is an object of the present invention to at least solve one or more of the above-mentioned problems of the prior art, in other words, to provide a solution to one or more of the above-mentioned needs.

In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:

a T-shaped keel hanging structure of an assembled ceiling comprises a main keel, an auxiliary keel, an I-shaped piece, a hanging piece and a ceiling board; the main keels are longitudinally and horizontally arranged, the auxiliary keels which are transversely arranged are arranged between the adjacent main keels, and the auxiliary keels on the two sides of each main keel are arranged in a staggered mode; two ends of the auxiliary keel are respectively inserted with the adjacent main keels; the auxiliary keel and the main keel are positioned at the same horizontal height; the top of the hanging piece is hung on the auxiliary keel, and the bottom of the hanging piece is clamped with the I-shaped piece; the ceiling board is clamped between the two adjacent I-shaped parts.

Furthermore, the main keel comprises a first main keel plate and a second main keel plate which are connected into an L shape, the first main keel plate is vertically arranged, and the second main keel plate is horizontally arranged; the first main keel plate is provided with a plurality of first through holes along the length direction, and the second main keel plate is provided with a plurality of second through holes along the length direction.

Furthermore, the auxiliary keel comprises a first auxiliary keel plate and a second auxiliary keel plate which are connected into a T shape, the first auxiliary keel plate is vertically placed, and the second auxiliary keel plate is horizontally placed; two ends of the first auxiliary keel plate are provided with plugs which can be inserted into the first through holes.

Furthermore, the plug is in a flat plate shape which is positioned on the same plane with the first auxiliary keel plate; the end of the plug, which is far away from the first auxiliary keel plate, is arc-shaped.

Furthermore, the pendant comprises a first pendant plate, a second pendant plate and a third pendant plate are respectively connected to two opposite sides of the first pendant plate, and the first pendant plate, the second pendant plate and the third pendant plate form a first pendant groove; the first hanging piece groove is sleeved outside the second auxiliary keel plate.

Furthermore, one end, far away from the first pendant plate, of the third pendant plate is provided with a first pendant clamping groove and a second pendant clamping groove.

Furthermore, one end, far away from the first pendant board, of the third pendant board is provided with a notch, and the first pendant clamping groove and the second pendant clamping groove are communicated with the notch.

Further, the I-shaped part comprises a first I-shaped plate, a second I-shaped plate and a third I-shaped plate; the first I-shaped plate is parallel to the second I-shaped plate, and the third I-shaped plate is vertically arranged between the first I-shaped plate and the second I-shaped plate; the first I-shaped plate, the second I-shaped plate and the third I-shaped plate are mutually surrounded to form two first I-shaped grooves; the two opposite sides of the second I-shaped plate are provided with first I-shaped bulges, and the first I-shaped bulges are positioned in the first I-shaped grooves; two sides of the ceiling board are respectively clamped in the first I-shaped grooves of two adjacent I-shaped parts; the two opposite surfaces of the third I-shaped plate are provided with a plurality of rows of second I-shaped bulges.

Furthermore, the I-shaped part also comprises clamping and connecting plates arranged along the length direction of the first I-shaped plate, the two clamping and connecting plates are parallel to the first I-shaped plate and are respectively arranged at two opposite sides of the first I-shaped plate, and the distance between the clamping and connecting plates and the second I-shaped plate is greater than the distance between the first I-shaped plate and the second I-shaped plate; the clamping and connecting plate is in transitional connection with the first I-shaped plate through an arc I-shaped plate, and the first I-shaped plate and the arc I-shaped plates on the two sides of the first I-shaped plate form a second I-shaped groove; two clamping plates of the I-shaped workpiece are respectively clamped in the first pendant clamping groove and the second pendant clamping groove, and a gap between the first pendant clamping groove and the second pendant clamping groove is opposite to the second I-shaped groove.

Furthermore, ceiling plate grooves are formed in two opposite sides of the ceiling plate, the wall plates on two sides of each ceiling plate groove are respectively provided with a first ceiling plate protrusion and a second ceiling plate protrusion, the first ceiling plate protrusions are located in the first I-shaped grooves, the second I-shaped plates are inserted into the ceiling plate grooves, and the first ceiling plate protrusions and the second ceiling plate protrusions are located on two sides of the second I-shaped plates respectively.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, a single-layer staggered keel installation mode is adopted, and the longitudinally arranged main keels and the transversely arranged auxiliary keels are arranged on the same height plane, so that the ceiling space at the top can be saved, the utilization rate of the space at the top of the building is increased, the floor height is reduced, and the user cost is saved; meanwhile, the main keels and the auxiliary keels are staggered in a single-layer mode, the auxiliary keels for the cross braces are added in the middle of the main keels, the whole main keels and the auxiliary keels are in a grid shape, the whole main keels and the auxiliary keels which are located on the same plane are high in bearing capacity and strength, and the main keels and the auxiliary keels can be suitable for installation of heavy rear-mounted objects; the main keel and the auxiliary keel are simply connected without using a connecting piece.

(2) The main keel and the auxiliary keel are detachably connected, the hanging piece and the auxiliary keel are detachably connected, the I-shaped piece and the hanging piece are detachably connected, and the ceiling board and the I-shaped piece are detachably connected.

(3) In the utility model, a factory prefabrication scheme is adopted in the installation process, and standardized components are adopted, so that the components can be repeatedly utilized, the resources are saved, and the waste is reduced; the method has the advantages that the field processing is not needed, the unpacking is carried out immediately, the energy is saved, the efficiency is high, the process is simple, the installation steps are simple, the construction efficiency is high, the pollution is avoided in the installation process, the noise is reduced, and the dust is reduced;

(4) the main keel, the auxiliary keel, the I-shaped part, the hanging part and the ceiling board have uniform specifications, are easy to integrate and are convenient to connect; the interface can be customized to the pendant, can adapt to the fossil fragments installation that does not use the shape.

(5) The decorative board is from taking decorative effect, and the surface need not puttying and plaster, reduces and bears the weight of the requirement, reduces the installation procedure, and the furred ceiling mode installation is simple, and the surface need not to apply paint with a brush, and the later stage maintenance is dismantled easily.

Drawings

FIG. 1 is a view showing the overall structure of the present embodiment;

fig. 2 is a schematic view of a connection structure of a main keel and a secondary keel;

FIG. 3 is a schematic view of a connection structure of the auxiliary keel, the hanging member and the I-shaped member;

FIG. 4 is a schematic view of a connection structure of the I-shaped member and the ceiling plate;

figure 5 is a schematic view of the main keel structure;

figure 6 is a schematic view of a cross runner structure;

FIG. 7 is a schematic view of a pendant structure;

FIG. 8 is a schematic structural view of an I-shaped member;

figure 9 is a schematic view of a ceiling tile construction.

In the figure, 1 main keel, 11 first main keel plate, 12 second main keel plate, 13 arc main keel plate, 14 first through hole, 15 second through hole, 2 auxiliary keel, 21 first auxiliary keel plate, 22 second auxiliary keel plate, 23 plug, 3 hanging piece, 31 first hanging piece plate, 32 second hanging piece plate, 33 third hanging piece plate, 34 first hanging piece groove, 35 first hanging piece clamping groove, 36 second hanging piece clamping groove, 37 notch, 38 arc hanging piece plate, 4 hanging piece, 41 first I-shaped plate, 42 second I-shaped plate, 43 third I-shaped plate, 44 arc I-shaped plate, 45 first I-shaped groove, 46 second I-shaped groove, 47 first I-shaped projection, 48 second I-shaped projection, 49 clamping plate, 5 ceiling plate, 51 ceiling plate groove, 52 first ceiling plate projection, 53 second ceiling plate projection.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention, the following description will explain the embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, without inventive effort, other drawings and embodiments can be derived from them.

As shown in fig. 1 to 9, the T-shaped joist hanging structure of the fabricated suspended ceiling of the present embodiment includes a main joist 1, a cross joist 2, an i-shaped member 4, a hanging member 3, and a suspended ceiling plate 5. The longitudinal horizontal setting of several main joist 1 is equipped with the transversal false keel of placing of several between the adjacent main joist 1, the false keel 2 dislocation of single main joist 1 both sides. Two ends of the auxiliary keel 2 are respectively inserted with the adjacent main keels 1. The auxiliary keel 2 and the main keel 1 are positioned at the same horizontal height. The top of the hanging piece 3 is hung on the auxiliary keel 2, and the bottom of the hanging piece is clamped with the I-shaped piece 4. The I-shaped piece 4 is hung below the auxiliary keel 2 through the hanging piece 3. The suspended ceiling plate 5 is clamped with the I-shaped pieces 4 and arranged between the two adjacent I-shaped pieces 4. Therefore, in the embodiment, the main keel 1 and the auxiliary keel 2 are arranged on the same height plane, so that the ceiling space at the top can be saved, the utilization rate of the space at the top of the building can be increased, the floor height can be reduced, and the user cost can be saved; simultaneously main joist 1 and the crisscross of false keel 2 individual layer vertically and horizontally staggered, increase the false keel 2 that is used for the stull in the middle of the main joist 1, wholly present latticedly, guarantee that the main joist 1 that is located the coplanar is strong with the whole bearing capacity of false keel 2, and intensity is high, can adapt to the installation of heavier rearmounted article.

The main keel 1 of the embodiment comprises a first main keel plate 11 and a second main keel plate 12 which are connected into an L shape, wherein the first main keel plate 11 is vertically arranged, and the second main keel plate 12 is horizontally arranged. The first main keel plate 11 is provided with a plurality of first through holes 14 along the length direction thereof. In order to facilitate the connection of the main keel to the building floor, the second main keel plate 12 is provided with a plurality of second through holes 15 along the length direction thereof. One end of the bolt is connected with the building floor, and the other end of the bolt can penetrate through the second through hole 15 to be connected with the second main keel plate 12. The first main keel plate 11 and the second main keel plate 12 are in transition connection through an arc-shaped main keel plate 13.

The keel 2 of the present embodiment comprises a first keel plate 21 and a second keel plate 22 connected in a T-shape, the first keel plate 21 being vertically disposed and the second keel plate 22 being horizontally disposed. The first sub keel plate 21 is provided at both ends thereof with plugs 23 which can penetrate the first through holes 14. When the keel is installed, the plug 23 at one end of the auxiliary keel penetrates through the first through hole 14 of a main keel until the plug 23 cannot be moved, and at the moment, the end part of the first auxiliary keel plate 21 where the plug 23 is located is abutted against the first main keel plate 11 where the plug 23 is located; then, the first through hole 14 of the other main keel is firmly inserted and connected with the plug 23 at the other end of the auxiliary keel; the process of installing the cross runners between the main runners is now complete. After the auxiliary keels are installed, two ends of each auxiliary keel are respectively abutted to the first main keel plates 11 of the two adjacent main keels.

The first through hole 14 is vertically long, and the plug 23 is flat and planar with the first auxiliary keel plate 21. The end of the plug 23 remote from the first secondary keel plate 21 is arc-shaped to facilitate the insertion of the plug 23 into the first through hole 14. Consequently, this embodiment main joist can be dismantled through the form of pegging graft with the false keel and be connected, and the unit mount is dismantled simply, and later stage maintenance is dismantled easily.

In order to facilitate the installation of the i-shaped member at the bottom of the false keel, the hanger of the embodiment includes a first hanger plate 31, two opposite sides of the first hanger plate 31 are respectively connected with a second hanger plate 32 and a third hanger plate 33, and the first hanger plate 31, the second hanger plate 32 and the third hanger plate 33 form a first hanger groove 34. The first hook groove 34 is sleeved outside the second secondary keel plate 22, and the second secondary keel plate 22 is positioned in the first hook groove 34. The bottom of the third suspension plate 33 extends to the height of the bottom of the first secondary keel plate 21.

In order to facilitate the clamping connection between the hanging piece 3 and the i-shaped piece 4, a first hanging piece clamping groove 35 and a second hanging piece clamping groove 36 are formed in one end, far away from the first hanging piece plate 31, of the third hanging piece plate 33. One end of the third pendant plate 33, which is far away from the first pendant plate 31, is provided with a notch 37, and the first pendant clamping groove 35 and the second pendant clamping groove 36 are both communicated with the notch 37. The first hanger notch 35 and the second hanger notch 36 are both U-shaped notches. The open end of the first hanger notch 35 is opposite to the open end of the second hanger notch 36. The first and second hanger notches 35 and 36 and the notch 37 are positioned on the same straight line. The long side of the second hanger plate 32 and the long side of the third hanger plate 33 are connected to the two long sides of the first hanger plate 31, respectively. The short side dimension of the second hanger plate 32 is smaller than the short side dimension of the third hanger plate 33. The short side of the second hanger plate 32 is such that the second T-shaped cross runner fits into the first hanger groove 34.

When the I-shaped part 4 is installed, the I-shaped part 4 can be placed in the first hanger clamping groove 35 and the second hanger clamping groove 36. When the I-shaped workpiece is disassembled, the I-shaped workpiece is directly taken out from the first pendant clamping groove 35 and the second pendant clamping groove 36. In order to facilitate the connection of the first hanger plate 31 and the second hanger plate 32, the first hanger plate 31 and the second hanger plate 32 are connected by an arc-shaped hanger plate 38 in a transition manner. In order to facilitate the connection of the first hanger plate 31 and the third hanger plate 33, the first hanger plate 31 and the third hanger plate 33 are connected by an arc-shaped hanger plate 38 in a transition manner.

The i-shaped member 4 of the present embodiment includes a first i-shaped plate 41, a second i-shaped plate 42, and a third i-shaped plate 43; the first I-shaped plate 41 is parallel to the second I-shaped plate 42, and the third I-shaped plate 43 is vertically arranged between the first I-shaped plate 41 and the second I-shaped plate 42; the first I-shaped plate 41, the second I-shaped plate 42 and the third I-shaped plate 43 surround each other to form two first I-shaped grooves 45; two opposite sides of the second I-shaped plate 42 are provided with first I-shaped protrusions 47, and the first I-shaped protrusions 47 are positioned in the first I-shaped grooves 45. The third i-shaped plate 43 is located in the middle of the first i-shaped plate 41 and is also located in the center of the second i-shaped plate 42. The first I-shaped plate 41, the second I-shaped plate 42 and the third I-shaped plate 43 form an I shape.

The two sides of the ceiling board 5 are respectively clamped in the first I-shaped grooves 45 of the two adjacent I-shaped parts. Specifically, ceiling plate grooves 51 are formed in two opposite sides of the ceiling plate, and the wall plates on two sides of each ceiling plate groove 51 are respectively provided with first ceiling plate protrusions 52 and second ceiling plate protrusions 53. When the ceiling board is installed in cooperation with the i-shaped member, the first ceiling board protrusion 52 is located in the first i-shaped groove 45, the second i-shaped plate 42 is inserted into the ceiling board groove 51, and the first ceiling board protrusion 52 and the second ceiling board protrusion 53 are located on two sides of the second i-shaped plate 42 respectively. The first i-shaped protrusion 47 is a cylinder horizontally placed in the transverse direction. The bottom surface of the cylinder is located at the same level as the bottom surface of the second i-shaped plate 42. When the ceiling tile is snapped into the first i-shaped channel 45, the top of the first i-shaped protrusion 47 is attached to the inner wall of the ceiling channel. Therefore, the first i-shaped protrusion 47 of the present embodiment can reduce the contact area between the second i-shaped plate 42 and the ceiling plate groove 51, reduce the material consumption of the second i-shaped plate 42, and increase the firmness of the connection between the second i-shaped plate 42 and the ceiling plate. The opposite two sides of the third i-shaped plate 43 are provided with a plurality of rows of second i-shaped protrusions 48. The second i-shaped protrusion 48 is located in the first i-shaped slot 45. The second i-shaped protrusion 48 is square. When the ceiling tile is fitted to the i-shaped member, the first ceiling tile projection 52 fits the second i-shaped projection 48. The second i-shaped protrusion 48 of the present embodiment can reduce the contact area between the third i-shaped plate 43 and the ceiling plate, and reduce the material consumption of the third i-shaped plate 43.

The I-shaped part 4 further comprises clamping plates 49 arranged along the length direction of the first I-shaped plate 41, the two clamping plates 49 are parallel to the first I-shaped plate 41 and are respectively arranged on two opposite sides of the first I-shaped plate 41, and the distance between the clamping plates 49 and the second I-shaped plate 42 is larger than the distance between the first I-shaped plate 41 and the second I-shaped plate 42; the clamping plate 49 is in transitional connection with the first I-shaped plate 41 through an arc I-shaped plate, and the first I-shaped plate 41 and the arc I-shaped plates on the two sides of the first I-shaped plate 41 form a second I-shaped groove 46; the two clamping plates 49 of the i-shaped part are respectively clamped in the first pendant clamping groove 35 and the second pendant clamping groove 36, and a gap between the first pendant clamping groove 35 and the second pendant clamping groove 36 is just opposite to the second i-shaped groove 46.

When the ceiling board 5 is inserted into the first i-shaped groove 45, the bottom surface of the first i-shaped plate 41 is attached to the top surface of the ceiling board, and the clamping plates 49 are spaced from the top surface of the ceiling board, so that the two clamping plates 49 can be conveniently placed in the first hanger clamping groove 35 and the second hanger clamping groove 36 respectively. The first I-shaped plate 41, the second I-shaped plate 42, the third I-shaped plate 43, the clamping plate 49 and the arc I-shaped plates are all the same in length. From the top to the bottom of the I-shaped part, a clamping plate 49, an arc I-shaped plate, a first I-shaped plate 41, a third I-shaped plate 43 and a second I-shaped plate 42 are arranged in sequence. The first I-shaped plate 41, the second I-shaped plate 42, the clamping plate 49, the arc I-shaped plate, the first I-shaped protrusion 47 and the second I-shaped protrusion 48 are of an integrally formed structure, and are directly prefabricated and formed in a factory without being welded or assembled on site, so that the construction efficiency is improved, and the construction period is shortened.

The installation principle of this embodiment does: firstly, inserting plugs 23 at two ends of a cross keel 2 into jacks of two adjacent main keels 1 respectively; then, the first hanging piece groove 34 of the hanging piece 3 is hung on the second auxiliary keel plate 22 of the auxiliary keel 2; then the two clamping plates 49 of the I-shaped part 4 are respectively clamped into the first pendant clamping groove 35 and the second pendant clamping groove 36 of the pendant 3; and finally, the two sides of the single ceiling board 5 are respectively clamped into the first I-shaped grooves 45 of the adjacent I-shaped parts 4.

In conclusion, the single-layer staggered keel installation mode is adopted in the embodiment, the longitudinally arranged main keels 1 and the transversely arranged auxiliary keels 2 are arranged on the same height plane, so that the ceiling space at the top can be saved, the utilization rate of the space at the top of a building is increased, the floor height is reduced, and the user cost is saved; meanwhile, the main keels 1 and the auxiliary keels 2 are staggered in a single-layer mode, the auxiliary keels 2 for the cross braces are added in the middle of the main keels 1, the whole main keels are in a grid shape, the main keels 1 and the auxiliary keels 2 which are located on the same plane are guaranteed to be high in bearing capacity and strength, and the main keels and the auxiliary keels can be suitable for installation of heavy rear-mounted objects; the main joist 1 and the auxiliary joist 2 of this embodiment can be dismantled and be connected, and the pendant 3 can be dismantled with the auxiliary joist 2 and be connected, and I-shaped 4 can be dismantled with the pendant 3 and be connected, and the furred ceiling board 5 can be dismantled with the I-shaped 4 and be connected, and the unit mount is dismantled simply, and later maintenance is dismantled easily. In the installation process of the embodiment, a factory prefabrication scheme is adopted, and standardized components are adopted, so that the components can be repeatedly utilized, resources are saved, and waste is reduced; the method has the advantages of no need of field processing, quick unpacking, energy saving, high efficiency, simple process, simple installation steps, high construction efficiency, no pollution in the installation process, noise reduction and dust reduction. The main keel, the auxiliary keel, the I-shaped part, the hanging part and the ceiling board have uniform specifications, are easy to integrate and are convenient to connect; the interface can be customized to the pendant, can adapt to the fossil fragments installation that does not use the shape. This embodiment decorative panel is from taking decorative effect, and the surface need not puttying and plaster, reduces and bears the weight of the requirement, reduces the installation procedure, and the furred ceiling mode installation is simple, and the surface need not to apply paint with a brush, and the later stage maintenance is dismantled easily.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing has outlined rather broadly the preferred embodiments and principles of the present invention and it will be appreciated that those skilled in the art may devise variations of the present invention that are within the spirit and scope of the appended claims.

Claims (10)

1. The utility model provides an dress structure is hung to assembled furred ceiling T shape fossil fragments which characterized in that:

comprises a main keel, an auxiliary keel, an I-shaped piece, a hanging piece and a ceiling board;

the main keels are longitudinally and horizontally arranged, the auxiliary keels which are transversely arranged are arranged between the adjacent main keels, and the auxiliary keels on the two sides of each main keel are arranged in a staggered mode; two ends of the auxiliary keel are respectively inserted with the adjacent main keels; the auxiliary keel and the main keel are positioned at the same horizontal height; the top of the hanging piece is hung on the auxiliary keel, and the bottom of the hanging piece is clamped with the I-shaped piece; the ceiling board is clamped between the two adjacent I-shaped parts.

2. The fabricated suspended ceiling T-shaped keel hanging structure according to claim 1, characterized in that:

the main keel comprises a first main keel plate and a second main keel plate which are connected into an L shape, the first main keel plate is vertically arranged, and the second main keel plate is horizontally arranged; the first main keel plate is provided with a plurality of first through holes along the length direction, and the second main keel plate is provided with a plurality of second through holes along the length direction.

3. The fabricated suspended ceiling T-shaped keel hanging structure according to claim 2, characterized in that: the auxiliary keel comprises a first auxiliary keel plate and a second auxiliary keel plate which are connected into a T shape, the first auxiliary keel plate is vertically arranged, and the second auxiliary keel plate is horizontally arranged; two ends of the first auxiliary keel plate are provided with plugs which can be inserted into the first through holes.

4. The fabricated suspended ceiling T-shaped keel hanging structure according to claim 3, wherein:

the plug is in a flat plate shape which is positioned on the same plane with the first auxiliary keel plate; the end of the plug, which is far away from the first auxiliary keel plate, is arc-shaped.

5. The fabricated suspended ceiling T-shaped keel hanging structure according to claim 3, wherein:

the pendant comprises a first pendant plate, a second pendant plate and a third pendant plate are respectively connected to two opposite sides of the first pendant plate, and the first pendant plate, the second pendant plate and the third pendant plate form a first pendant groove; the first hanging piece groove is sleeved outside the second auxiliary keel plate.

6. The fabricated suspended ceiling T-shaped keel hanging structure according to claim 5, wherein:

one end of the third pendant plate, which is far away from the first pendant plate, is provided with a first pendant clamping groove and a second pendant clamping groove.

7. The fabricated suspended ceiling T-shaped keel hanging structure according to claim 6, wherein: one end, far away from the first pendant board, of the third pendant board is provided with a notch, and the first pendant clamping groove and the second pendant clamping groove are communicated with the notch.

8. The fabricated suspended ceiling T-shaped keel hanging structure according to claim 7, wherein:

the I-shaped part comprises a first I-shaped plate, a second I-shaped plate and a third I-shaped plate; the first I-shaped plate is parallel to the second I-shaped plate, and the third I-shaped plate is vertically arranged between the first I-shaped plate and the second I-shaped plate; the first I-shaped plate, the second I-shaped plate and the third I-shaped plate are mutually surrounded to form two first I-shaped grooves; the two opposite sides of the second I-shaped plate are provided with first I-shaped bulges, and the first I-shaped bulges are positioned in the first I-shaped grooves; two sides of the ceiling board are respectively clamped in the first I-shaped grooves of two adjacent I-shaped parts; the opposite two surfaces of the third I-shaped plate are provided with a plurality of rows of second I-shaped bulges.

9. The fabricated suspended ceiling T-shaped keel hanging structure according to claim 8, wherein:

the I-shaped part further comprises clamping and connecting plates arranged along the length direction of the first I-shaped plate, the two clamping and connecting plates are parallel to the first I-shaped plate and are respectively arranged on two opposite sides of the first I-shaped plate, and the distance between the clamping and connecting plates and the second I-shaped plate is larger than the distance between the first I-shaped plate and the second I-shaped plate; the clamping and connecting plate is in transitional connection with the first I-shaped plate through an arc-shaped I-shaped plate, and the first I-shaped plate and the arc-shaped I-shaped plates on the two sides of the first I-shaped plate form a second I-shaped groove; two clamping plates of the I-shaped workpiece are respectively clamped in the first pendant clamping groove and the second pendant clamping groove, and a gap between the first pendant clamping groove and the second pendant clamping groove is opposite to the second I-shaped groove.

10. The fabricated suspended ceiling T-shaped keel hanging structure according to claim 9, wherein:

the opposite two sides of the suspended ceiling plate are respectively provided with a suspended ceiling plate groove, the wall plates on the two sides of the suspended ceiling plate groove are respectively provided with a first suspended ceiling plate bulge and a second suspended ceiling plate bulge, the first suspended ceiling plate bulge is positioned in the first I-shaped groove, the second I-shaped plate is inserted into the suspended ceiling plate groove, and the first suspended ceiling plate bulge and the second suspended ceiling plate bulge are respectively positioned on the two sides of the second I-shaped plate.

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