CN111519821A

CN111519821A - Triangular keel mounting structure of building ceiling

Info

Publication number: CN111519821A
Application number: CN202010464348.1A
Authority: CN
Inventors: 邵颖聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-08-11
Anticipated expiration: 2040-05-27
Also published as: CN111519821B

Abstract

The invention belongs to the technical field of architectural decoration, in particular to a triangular keel mounting structure of a building ceiling; comprises a triangular framework and a main keel; the triangular frameworks which are arranged at intervals are arranged right above the main keels through movable connecting mechanisms; clamping bending strips are arranged at the bottom ends of the left side and the right side of the clamping hanging piece, and the clamping bending strips are clamped to the bottom end faces of the two sides of the triangular framework in a sliding mode; the upper end of the clamping hanging piece is provided with a bending edge, and the bending edge is provided with a threaded hole; the clamping hanging pieces are symmetrically arranged on two side walls of the main keel; the mounting clamp cover is clamped and mounted on the upper end face of the main keel, and the bent edges of the bottom ends of the two sides of the mounting clamp cover are aligned with the bent pieces of the clamping hanging pieces; the threaded holes formed on the bent edges at the bottom ends of the two sides of the mounting clamping cover are aligned with the threaded holes on the clamping hanging pieces; the threaded hole is internally threaded with a fixing bolt; the triangular framework installation structure improves the convenience and rapidness of triangular framework installation and the stable firmness of installation.

Description

Triangular keel mounting structure of building ceiling

Technical Field

The invention belongs to the technical field of architectural decoration, and particularly relates to a triangular keel mounting structure of a building ceiling.

Background

The use of integrated furred ceiling among the prior art is fairly extensive, and integrated furred ceiling is fixed at the indoor top of building through the main joist usually, and the triangular keel is connected with the main joist through the connecting piece, then panel or electrical apparatus according to the shape that designs and form like square, rectangle etc. and fossil fragments cooperation, if install into whole furred ceiling through modes such as joint. The panel is mainly made of polyvinyl chloride plastic, iron plates, steel plates, aluminum alloy, stainless steel and other raw materials, and is convenient to construct and install.

The Chinese patent discloses a triangular keel mounting structure of a building suspended ceiling, the patent application number is 2016110200802, the triangular keel comprises a triangular keel, a buckle plate is clamped on the triangular keel, and the top of the triangular keel is provided with a narrow slot; the expansion type connecting piece comprises a connecting part, a second connecting hole is formed in the connecting part, the top of the screw rod is inserted into the connecting part, and the first connecting hole and the second connecting hole are connected together through a connecting element.

The above contents are suitable for the use of low-rise and high-rise houses; however, the installation structure is more complex, so that the construction complexity is caused, and the time consumed by construction is prolonged; when current triangle skeleton is installed on the main joist simultaneously, adopt single connection to hang the piece and install one side of main joist through the mode that the main joist punched mostly, when this triangle skeleton is installed in the humidity throughout the year, and during the dark environment, owing to connect and hang all for the metal contact between piece and triangle skeleton and the main joist, and then lead to easily connecting the block bending strip on the hanging piece and produce the cracked phenomenon of rusty scale, lead to the phenomenon that the triangle skeleton drops from the main joist, and then influenced the stability of triangle skeleton installation, influence the security of the installation of furred ceiling board simultaneously.

Disclosure of Invention

In order to make up for the defects of the prior art, the triangular keel mounting structure for the building suspended ceiling is mainly used for solving the problems that when the existing triangular framework is mounted in a humid and dark environment throughout the year, due to the fact that all the connecting hanging pieces are in metal contact with the triangular framework and the main framework, the connecting hanging pieces are prone to generating rusty cracking and breaking, the triangular framework falls off from the main keel, the mounting stability of the triangular framework is affected, and meanwhile the mounting safety of the suspended ceiling board is affected.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a triangular keel mounting structure of a building ceiling, which comprises a triangular framework and a main keel; the triangular frameworks which are arranged at intervals are all arranged below the main keels through movable connecting mechanisms; the movable connecting mechanism comprises a clamping hanging piece, a clamping bending strip, an installation clamping cover and a fixing bolt; clamping bending strips are arranged at the bottom ends of the left side and the right side of the clamping hanging piece, and the clamping bending strips are clamped to the bottom end faces of the two sides of the triangular framework in a sliding mode; the upper end of the clamping hanging piece is provided with a bending edge, and the bending edge is provided with a threaded hole; the clamping hanging pieces are symmetrically arranged on two side walls of the main keel; the mounting clamp cover is clamped and mounted on the upper end face of the main keel, and the bent edges of the bottom ends of the two sides of the mounting clamp cover are aligned with the bent pieces of the clamping hanging pieces; the threaded holes formed in the bent edges at the bottom ends of the two sides of the mounting clamping cover are aligned with the threaded holes in the clamping hanging pieces; the threaded hole is internally threaded with a fixing bolt;

when the hanging ceiling is in work, when the triangular framework needs to be installed, construction personnel mark the main keel by paying off, mark the installation position of the triangular framework, mark the position connected with the main keel on the triangular framework, and install the main keel on the wall body of the hanging ceiling through the hanging rod piece; then, the constructor slides and clamps the clamping bending strips arranged at the bottom ends of the left side and the right side of the clamping hanging pieces into the marked positions of the bottom end surfaces of the two sides of the triangular framework, enables the clamping hanging pieces to be arranged in pairs, then enables the clamping hanging pieces arranged in pairs to be in sliding fit with the left side and the right side of the main keel, then enables the constructor to clamp the installation clamping cover onto the main keel, enables the bending edge of the installation clamping cover to be aligned with the bending edge of the clamping hanging piece, and then fastens and connects the clamping hanging pieces and the installation clamping cover through fixing bolts, and further enables the triangular framework to be installed; the triangular framework can be quickly connected with the main keel by matching the clamping hanging pieces arranged in pairs with the mounting clamping covers, so that the triangular framework is convenient and quick to mount; meanwhile, the triangular framework can be stably installed on the main keel without punching the main keel; simultaneously mated block hangs the piece and can carry on spacingly to the main joist that the triangle skeleton upper end is connected, the installation cover can be with the gravity evenly distributed of hoist and mount board and triangle skeleton to the both sides of main joist, the block that makes the symmetry set up hangs the piece and can support the triangle skeleton in step, effectively prevent to hang the piece owing to be in the environment of moist dark throughout the year as the block that singly sets up, and then lead to the block on the block to hang and bend all for the cracked phenomenon of metal contact position production between strip and the triangle skeleton, lead to the phenomenon that the triangle skeleton drops from the main joist, and then influenced the stability of triangle skeleton installation, influence the security of the installation of furred ceiling board simultaneously.

Preferably, a plurality of conical grooves are uniformly formed in the bottom end surfaces of the two sides of the triangular framework, and the length directions of the conical grooves are the same as the length direction of the triangular framework; the end part of the clamping bending strip is provided with a conical bulge, and the conical bulge is clamped into the conical groove in a sliding manner; when the clamping device works, after the ceiling board is arranged on the triangular framework, the gravity of the triangular framework and the ceiling board can be borne through the clamping bending strips arranged at the bottom ends of the clamping hanging pieces, and the conical bulges arranged at the end parts of the clamping bending strips can be clamped into the conical grooves, so that the phenomenon that the clamping bending strips slide on the bottom end faces of the two sides of the triangular framework due to the gravity of the triangular framework and the ceiling board is prevented, and the clamping stability and firmness of the clamping bending strips on the triangular framework are improved; meanwhile, the conical grooves are arranged along the length direction of the triangular framework, so that the movement of the clamping bending strips on the bottom end surfaces of the two sides of the triangular framework cannot be influenced, and meanwhile, the limiting clamping effect can be achieved; most of the existing connecting hanging pieces are in smooth surface contact with bottom end surfaces on two sides of the triangular framework, and then the gravity of the triangular framework and the ceiling board can enable the connecting hanging pieces to be in use for a long time, particularly under the condition that the ceiling board is vibrated, the connecting hanging pieces can expand and slide.

Preferably, the clamping inner wall of the clamping bending strip is provided with an elastic rubber layer, and the elastic rubber layer is in sliding fit contact with the bottom end faces on the two sides of the triangular framework; the width of the elastic rubber layer is greater than that of the clamping bending strip; when the clamping bending strip is in work, when the clamping bending strip is clamped into the bottom end surfaces of the two sides of the triangular framework in a sliding mode, the elastic rubber layer is arranged, so that the clamping bending strip and the bottom end surfaces of the triangular framework are in non-metal contact arrangement, and the phenomenon that rust is generated between the triangular framework and the clamping bending strip due to the fact that a ceiling space is a humid and dark environment is prevented, and the service life of the clamping bending strip is further influenced; meanwhile, the elastic rubber layer can prevent the phenomenon that the antirust paint sprayed on the clamping bending strip is abraded when the clamping bending strip slides on the triangular framework; meanwhile, the elastic rubber layer can achieve the effect of elastic buffer contact between the clamping bending strip and the triangular framework.

Preferably, an expansion cavity is formed in the elastic rubber layer, and a water absorption expansion strip is arranged in the expansion cavity; the upper cavity wall of the expansion cavity is uniformly provided with liquid sucking holes; cement bone particles are filled in the water absorption expansion strips; when the expansion device works, when moist air rising in a room enters the joint position between the triangular framework and the elastic rubber layer, the moist air can contact the water-absorbing expansion strip through the liquid-absorbing hole, so that the water-absorbing expansion strip expands in the expansion cavity, meanwhile, the water-absorbing expansion strip can extrude the elastic rubber layer after expanding so that the elastic rubber layer can be tightly attached to the outer wall of the triangular framework, when the elastic rubber layer is expanded and sealed, the cement bone particles in the elastic rubber layer are hardened by the humid gas absorbed by the water-absorbing expansion strip, and the hardness of the elastic rubber layer is further improved, so that the elastic rubber layer can perform clamping support operation on the triangular framework, the clamping bent strip on the clamping hanging piece is prevented from being in metal contact with the triangular framework, and the clamping bent strip is prevented from softening after rusting, so that the clamping support force of the clamping bent strip on the triangular framework is influenced, and the stable support operation of the clamping hanging piece on the triangular framework is further influenced.

Preferably, the upper end surface of the elastic rubber layer is uniformly provided with a plurality of tapered strips, and the tapered strips are clamped in the tapered grooves in a sliding manner; the height of the conical strip is smaller than that of the conical bulge; during operation, when the elastic rubber layer slides to the triangular framework along with the block bending strip, the tapered strip arranged on the elastic rubber layer can be clamped into the tapered groove, and further when the block bending strip receives the downward gravity of the triangular framework and the ceiling board, the plurality of tapered strips arranged on the elastic rubber layer can be tightly clamped into the tapered groove, so that the friction force and the clamping force of non-planar contact between the block bending strip and the bottom end faces of the two sides of the triangular framework are improved, and the stable installation operation of the movable connecting mechanism on the triangular framework is further improved.

Preferably, the upper end face of the bent edge on the clamping hanging piece and the lower end face of the bent edge on the mounting clamping cover are correspondingly provided with limit grooves; a hard rubber strip is arranged in the limiting groove and used for limiting and supporting the mounting clamping cover and the clamping hanging piece; when the installation clamp cover is in work, when the bending edge of the installation clamp cover is aligned with the installation of the clamping hanging piece, a constructor needs to install the hard rubber strip into the limiting groove firstly, then the limiting groove at the bottom end face of the bending edge of the installation clamp cover is clamped on the hard rubber strip, and then the hard rubber strip can be in non-metal contact arrangement with the installation clamp cover, so that the phenomenon that the contact position between the clamping hanging piece and the installation clamp cover is rusted is prevented, and the stable connection between the installation clamp cover and the clamping hanging piece is influenced; meanwhile, the hard rubber strip can play a role in limiting and supporting the clamping hanging piece and the mounting clamp cover, and the phenomenon that the bending edge of the mounting clamp cover and the bending edge of the clamping hanging piece are staggered due to the tightening force of the fixing bolt is prevented.

Preferably, the inner wall of the clamping hanging piece is provided with a mounting groove, and a hard rubber layer is elastically mounted in the mounting groove; the upper end of the hard rubber layer is connected to the outer wall of the hard rubber strip through an elastic strip, and two sides of the bottom end of the hard rubber layer are inserted into the water-absorbing expansion strip through steel wire strips; when the clamping hanger works, the hard rubber layer arranged on the inner wall of the clamping hanger can prevent the clamping hanger from being in metal contact with the side wall of the main framework, so that the clamping hanger is rusted and connected to the main framework, and the safe use of the clamping hanger is influenced; meanwhile, the steel wire strips are inserted into the water-absorbing expansion strips, when cement bone particles are completely hardened in the water-absorbing expansion strips, the steel wire strip can be completely fixed in the water-absorbing expansion strip under the action of the hardened cement bone particles, meanwhile, the hardness of the elastic rubber layer is further increased, when the buckling bending strip is rusted and broken in a humid environment, the elastic rubber layer is clamped into the tapered groove through the tapered strip in a sliding manner after being completely hardened, meanwhile, the hard rubber layer can play a role in supporting and connecting the elastic rubber layer under the extrusion force of the clamping hanging piece, so that the completely hardened elastic rubber layer can replace a broken clamping bending strip to stably hoist the triangular framework, and then do not need constructor to hang the piece to change the operation to the block after the fracture for mounting structure can be stable carries out fixed connection to the triangle skeleton in the environment of humidity shade and supports.

Preferably, a buffer cavity is formed in the hard rubber strip, and a buffer rubber layer is inserted in the buffer cavity; the hardness of the buffer rubber layer is lower than that of the hard rubber strip; the cushion rubber layer filled in the hard rubber strips can play a role in elastic buffering between the clamping hanging pieces and the mounting clamping covers, and prevents the phenomenon that the mounting clamping covers or the clamping hanging pieces are broken due to the fact that the mounting clamping covers and the clamping hanging pieces are in rigid contact and the tightening force of the fixing bolts is too large, and further the stable mounting of the movable connecting mechanism on the triangular framework is influenced.

The invention has the following beneficial effects:

1. according to the invention, the triangular framework can be quickly connected with the main keel by matching the clamping hanging pieces arranged in pairs with the mounting clamping covers, so that the triangular framework is conveniently and quickly mounted; meanwhile, the triangular framework can be stably installed on the main keel without punching the main keel; simultaneously, the clamping hanging pieces which are symmetrically arranged can prevent the phenomenon that the triangular framework completely falls off from the main keel due to rusted fracture of the clamping hanging pieces which are singly arranged.

2. According to the invention, through the matching of the elastic rubber layer and the water-absorbing expansion strip, after cement bone particles are completely hardened in the water-absorbing expansion strip, the steel wire strip can be completely fixed in the water-absorbing expansion strip under the action of the hardened cement bone particles, the hardness of the elastic rubber layer is further increased, and when the clamping bending strip is rusted and broken in a humid environment, the completely hardened elastic rubber layer can replace the broken clamping bending strip to stably hoist the triangular framework, so that the mounting structure can stably and fixedly connect and support the triangular framework in a dark and humid environment.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a view showing the construction of the triangular frame of the present invention;

figure 2 is an assembly view of the triangular framework and main runners of the present invention;

FIG. 3 is a block diagram of the articulating mechanism of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;

FIG. 5 is an exploded view of the articulating mechanism of the present invention;

in the figure: the steel wire rope comprises a triangular framework 1, a conical groove 11, a main keel 2, a movable connecting mechanism 3, a clamping hanging piece 31, a mounting groove 311, a clamping bending strip 32, a conical protrusion 321, a mounting clamping cover 33, a fixing bolt 34, a bending edge 4, a threaded hole 41, a limiting groove 42, an elastic rubber layer 5, a conical strip 51, an expansion cavity 52, a liquid suction hole 53, a hard rubber strip 6, a buffer cavity 61, a buffer rubber layer 7, a water absorption expansion strip 8, a hard rubber layer 9, an elastic strip 10 and a steel wire strip 20.

Detailed Description

An installation structure of a triangular keel for a construction ceiling according to an embodiment of the present invention will be described below with reference to fig. 1 to 5.

As shown in fig. 1-5, the triangular keel mounting structure of the building suspended ceiling comprises a triangular framework 1 and a main keel 2; the triangular frameworks 1 arranged at intervals are all arranged below the main keels 2 through movable connecting mechanisms 3; the movable connecting mechanism 3 comprises a clamping hanging piece 31, a clamping bending strip 32, a mounting clamping cover 33 and a fixing bolt 34; the bottom ends of the left side and the right side of the clamping hanging piece 31 are provided with clamping bending strips 32, and the clamping bending strips 32 are clamped to the bottom end surfaces of the two sides of the triangular framework 1 in a sliding manner; the upper end of the clamping hanging piece 31 is provided with a bending edge 4, and the bending edge 4 is provided with a threaded hole 41; the clamping hanging pieces 31 are symmetrically arranged on two side walls of the main keel 2; the mounting clamping cover 33 is clamped and mounted on the upper end face of the main keel 2, and the bent edges 4 at the bottom ends of the two sides of the mounting clamping cover 33 are aligned with the bent pieces of the clamping hanging pieces 31; the threaded holes 41 formed in the bent edges 4 at the bottom ends of the two sides of the mounting clamp cover 33 are aligned with the threaded holes 41 in the clamping hanging pieces 31; a fixing bolt 34 is connected with the inner thread of the threaded hole 41;

when the triangular framework 1 needs to be installed, construction personnel mark the main keel 2 to mark the installation position of the triangular framework 1 and mark the position connected with the main keel 2 on the triangular framework 1, and then the main keel 2 is installed on a wall body of a suspended ceiling through a hanging rod piece; then, the constructor slides and clamps the clamping bending strips 32 arranged at the bottom ends of the left side and the right side of the clamping hanging pieces 31 into the marked positions of the bottom end surfaces of the two sides of the triangular framework 1, enables the clamping hanging pieces 31 to be arranged in pairs, then enables the clamping hanging pieces 31 arranged in pairs to be attached to the left side and the right side of the main keel 2 in a sliding mode, then enables the constructor to clamp the installation clamping cover 33 onto the main keel 2, enables the bending edges 4 of the installation clamping cover 33 to be aligned with the bending edges 4 of the clamping hanging pieces 31, then enables the clamping hanging pieces 31 and the installation clamping cover 33 to be fastened and connected through the fixing bolts 34, and further enables the triangular framework 1 to be installed; the triangular framework 1 can be quickly connected with the main keel 2 through the matching of the clamping hanging pieces 31 and the mounting clamping covers 33 which are arranged in pairs, so that the triangular framework 1 can be conveniently and quickly mounted; meanwhile, the triangular framework 1 can be stably installed on the main keel 2 without punching the main keel 2; simultaneously mated block hangs piece 31 and can carry on spacingly to the main joist 2 of triangle skeleton 1 upper end connection, the installation cover 33 can be with the gravity evenly distributed of hoist and mount board and triangle skeleton to the both sides of main joist 2, make the block that the symmetry set up hang piece 31 can support triangle skeleton 1 in step, effectively prevent to hang the piece 31 owing to being in the humid dark environment throughout the year as the block that singly sets up, and then lead to the block on the block hang piece 31 to bend the strip 32 and the triangle skeleton 1 between all for the metal contact position produces cracked phenomenon, lead to the phenomenon that triangle skeleton 1 drops from main joist 2, and then influenced the stability of triangle skeleton 1 installation, influence the security of the installation of furred ceiling board simultaneously.

As an embodiment of the present invention, a plurality of tapered grooves 11 are uniformly formed on bottom end surfaces of two sides of the triangular framework 1, and a length direction of the plurality of tapered grooves 11 is the same as a length direction of the triangular framework 1; the end of the clamping bending strip 32 is provided with a conical protrusion 321, and the conical protrusion 321 is clamped in the conical groove 11 in a sliding manner; when the triangular framework is in operation, after the ceiling board is installed on the triangular framework 1, the gravity of the triangular framework 1 and the ceiling board can be borne through the clamping bending strip 32 arranged at the bottom end of the clamping hanging piece 31, the conical protrusion 321 arranged at the end part of the clamping bending strip 32 can be clamped into the conical groove 11, so that the phenomenon that the clamping bending strip 32 slides on the bottom end faces of two sides of the triangular framework 1 due to the gravity of the triangular framework 1 and the ceiling board is prevented, and the clamping stability and firmness of the clamping bending strip 32 on the triangular framework 1 are improved; meanwhile, the conical groove 11 is arranged along the length direction of the triangular framework 1, so that the movement of the clamping bending strip 32 on the bottom end surfaces of the two sides of the triangular framework 1 is not influenced, and meanwhile, the limiting clamping effect can be achieved; most of the existing connecting hanging pieces are in smooth surface contact with the bottom end surfaces of two sides of the triangular framework 1, and then the gravity of the triangular framework 1 and the ceiling board can enable the connecting hanging pieces to be in expansion sliding when the connecting hanging pieces are used for a long time, especially when the ceiling board is in a vibration state.

As an embodiment of the present invention, the elastic rubber layer 5 is disposed on the inner fastening wall of the fastening bending strip 32, and the elastic rubber layer 5 is in sliding fit contact with the bottom end faces of the two sides of the triangular frame 1; the width of the elastic rubber layer 5 is greater than that of the clamping bending strip 32; when the ceiling hanging device works, when the clamping bending strips 32 are clamped into the bottom end surfaces of the two sides of the triangular framework 1 in a sliding mode, the elastic rubber layer 5 is arranged, so that the clamping bending strips 32 and the bottom end surfaces of the triangular framework 1 are in non-metal contact arrangement, and the phenomenon that rust is generated between the triangular framework 1 and the clamping bending strips 32 due to the fact that a ceiling hanging space is a wet environment is prevented, and the service life of the clamping bending strips 32 is further influenced; meanwhile, the elastic rubber layer 5 can prevent the phenomenon that the anti-rust paint sprayed on the clamping bending strip 32 is abraded when the clamping bending strip 32 slides on the triangular framework 1; meanwhile, the elastic rubber layer 5 can achieve the effect of elastic buffer contact between the clamping bending strip 32 and the triangular framework 1.

As an embodiment of the invention, an expansion cavity 52 is formed in the elastic rubber layer 5, and a water absorption expansion strip 8 is arranged in the expansion cavity 52; the upper cavity wall of the expansion cavity 52 is uniformly provided with liquid suction holes 53; the water absorption expansion strip 8 is filled with cement bone particles; when the device works, when moist air rising in a room enters a joint position between the triangular framework and the elastic rubber layer 5, the moist air can contact the water-absorbing expansion strips 8 through the liquid-absorbing holes 53, so that the water-absorbing expansion strips 8 expand in the expansion cavity 52, meanwhile, the water-absorbing expansion strips 8 can extrude the elastic rubber layer 5 after expanding so that the elastic rubber layer 5 can be tightly jointed to the outer wall of the triangular framework 1, when the elastic rubber layer 5 expands and is sealed, the moisture gas absorbed by the water-absorbing expansion strips 8 can harden cement bone particles inside, so that the hardness of the elastic rubber layer 5 is improved, the elastic rubber layer 5 can perform clamping supporting operation on the triangular framework 1, the clamping bending strips on the clamping hanging pieces 31 are prevented from being in metal contact with the triangular framework, and the clamping bending strips 32 generate softening phenomenon after rusting, so that the clamping supporting force of the clamping bending pieces 31 on the triangular framework 1 is influenced, further, the stable supporting operation of the triangular frame 1 by the engaging hanging piece 31 is affected.

As an embodiment of the present invention, a plurality of tapered strips 51 are uniformly arranged on the upper end surface of the elastic rubber layer 5, and the tapered strips 51 are slidably engaged in the tapered grooves 11; the height of the conical strip 51 is smaller than that of the conical projection 321; during operation, when the elastic rubber layer 5 slides to the triangular framework 1 along with the clamping bending strip 32, the tapered strip 51 arranged on the elastic rubber layer 5 can be clamped into the tapered groove 11, and further when the clamping bending strip 32 receives the downward gravity of the triangular framework 1 and the ceiling board, the tapered strips 51 arranged on the elastic rubber layer 5 can be tightly clamped into the tapered groove 11, so that the non-planar contact friction force and the clamping force between the clamping bending strip 32 and the bottom end faces of the two sides of the triangular framework 1 are improved, and the stable installation operation of the movable connecting mechanism 3 on the triangular framework 1 is further improved.

As an embodiment of the present invention, a limit groove 42 is formed on the upper end surface of the bent edge 4 on the engaging hanging piece 31 and the lower end surface of the bent edge 4 on the mounting card cover 33; a hard rubber strip 6 is arranged in the limiting groove 42, and the hard rubber strip 6 is used for limiting and supporting the installation clamping cover 33 and the clamping hanging piece 31; during operation, when the bent edge 4 of the mounting clamp cover 33 is mounted and aligned with the clamping hanging piece 31, a constructor needs to mount the hard rubber strip 6 into the limiting groove 42 firstly, then the limiting groove 42 on the bottom end face of the bent edge 4 of the mounting clamp cover 33 is clamped on the hard rubber strip 6, and then the hard rubber strip 6 can lift the clamping hanging piece 31 and the mounting clamp cover 33 to be in non-metal contact arrangement, so that the phenomenon that the contact position between the clamping hanging piece 31 and the mounting clamp cover 33 is rusted is prevented, and the stable connection between the mounting clamp cover 33 and the clamping hanging piece 31 is further influenced; meanwhile, the hard rubber strip 6 can play a limiting and supporting role for the clamping hanging piece 31 and the mounting clamping cover 33, and the phenomenon that the bending edge 4 of the mounting clamping cover 33 and the bending edge 4 of the clamping hanging piece 31 are staggered due to the tightening force of the fixing bolt 34 is prevented.

As an embodiment of the present invention, an installation groove 311 is opened on the inner wall of the engaging hanging piece 31, and a hard rubber layer 9 is elastically installed in the installation groove 311; the upper end of the hard rubber layer 9 is connected to the outer wall of the hard rubber strip 6 through an elastic strip 10, and two sides of the bottom end of the hard rubber layer 9 are inserted into the water-absorbing expansion strip 8 through steel wire strips 20; during work, the hard rubber layer 9 arranged on the inner wall of the clamping hanging piece 31 can prevent the clamping hanging piece 31 from being in metal contact with the side wall of the main framework, so that the clamping hanging piece 31 is rusted and connected to the main framework, and the safe use of the clamping hanging piece 31 is influenced; meanwhile, the steel wire strip 20 is inserted into the water-absorbing expansion strip 8, when the cement bone particles are completely hardened in the water-absorbing expansion strip 8, the steel wire rod 20 is completely fixed in the water-absorbing expansion strip 8 by the hardened cement bone particles, meanwhile, the hardness of the elastic rubber layer 5 is further increased, when the buckling bending strip 32 is rusted and broken under the humid environment, after complete hardening the elastic rubber layer 5 is slidingly snapped into the conical recess 11 by means of the conical strip 51, meanwhile, the hard rubber layer 9 can play a role of supporting connection to the elastic rubber layer 5 under the extrusion force of the clamping hanging piece 31, so that the completely hardened elastic rubber layer 5 can replace the broken clamping bending strip 32 to stably hoist the triangular framework 1, furthermore, the clamping hanging piece 31 after the fracture does not need to be replaced by a constructor, so that the mounting structure can stably and fixedly connect and support the triangular framework 1 in a humid and dark environment.

As an embodiment of the present invention, a buffer cavity 61 is opened inside the hard rubber strip 6, and a buffer rubber layer 7 is inserted into the buffer cavity 61; the hardness of the buffer rubber layer 7 is lower than that of the hard rubber strip 6; the cushion rubber layer 7 filled in the hard rubber strip 6 can play a role in elastic buffering between the clamping hanging piece 31 and the mounting clamping cover 33, and prevents the phenomenon that the mounting clamping cover 33 or the clamping hanging piece 31 is broken due to rigid contact between the mounting clamping cover 33 and the clamping hanging piece 31 and overlarge tightening force of the fixing bolt 34, so that stable mounting of the movable connecting mechanism 3 on the triangular framework 1 is influenced.

The specific working process is as follows:

when the triangular framework 1 needs to be installed, construction personnel mark the main keel 2 to mark the installation position of the triangular framework 1 and mark the position connected with the main keel 2 on the triangular framework 1, and then the main keel 2 is installed on a wall body of a suspended ceiling through a hanging rod piece; then the constructor slides and blocks the clamping bending strips 32 arranged at the bottom ends of the left side and the right side of the clamping hanging pieces 31 into the marked positions of the bottom end surfaces of the two sides of the triangular framework 1, and makes the clamping hanging pieces 31 arranged in pairs, then slides and attaches the clamping hanging pieces 31 arranged in pairs to the left side and the right side of the main keel 2, then the constructor blocks the installation clamping cover 33 into the main keel 2, simultaneously makes the bending edge 4 of the installation clamping cover 33 aligned with the bending edge 4 of the clamping hanging piece 31, then fastens and connects the clamping hanging pieces 31 and the installation clamping cover 33 through the fixing bolt 34, and further carries out installation operation on the triangular framework 1.

In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.

While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A triangular keel mounting structure of a building ceiling comprises a triangular framework (1) and a main keel (2); the method is characterized in that: the triangular frameworks (1) arranged at intervals are all arranged below the main keels (2) through movable connecting mechanisms (3); the movable connecting mechanism (3) comprises a clamping hanging piece (31), a clamping bending strip (32), an installation clamping cover (33) and a fixing bolt (34); clamping bent strips (32) are arranged on the bottom end surfaces of the left side and the right side of the clamping hanging piece (31), and the clamping bent strips (32) are clamped to the bottom end surfaces of the two sides of the triangular framework (1) in a sliding mode; the upper end of the clamping hanging piece (31) is provided with a bent edge (4), and the bent edge (4) is provided with a threaded hole (41); the clamping hanging pieces (31) are symmetrically arranged on two side walls of the main keel (2); the mounting clamp cover (33) is clamped and mounted on the upper end face of the main keel (2), and bent edges (4) at the bottom ends of two sides of the mounting clamp cover (33) are aligned with bent pieces of the clamping hanging pieces (31); threaded holes (41) formed in the bent edges (4) at the bottom ends of the two sides of the mounting clamp cover (33) are aligned with the threaded holes (41) in the clamping hanging piece (31); the threaded hole (41) is internally connected with a fixing bolt (34).

2. The triangular keel mounting structure of a building ceiling of claim 1, wherein: a plurality of conical grooves (11) are uniformly formed in the bottom end surfaces of two sides of the triangular framework (1), and the length direction of the conical grooves (11) is the same as that of the triangular framework (1); the end part of the clamping bending strip (32) is provided with a conical protrusion (321), and the conical protrusion (321) is clamped into the conical groove (11) in a sliding mode.

3. The triangular keel mounting structure of a building ceiling of claim 2, wherein: an elastic rubber layer (5) is arranged on the clamping inner wall of the clamping bending strip (32), and the elastic rubber layer (5) is in sliding fit contact with the bottom end faces of the two sides of the triangular framework (1); the width of the elastic rubber layer (5) is larger than that of the clamping bending strip (32).

4. The triangular keel mounting structure of a building ceiling of claim 3, wherein: a plurality of conical strips (51) are uniformly arranged on the upper end surface of the elastic rubber layer (5), and the conical strips (51) are clamped in the conical grooves (11) in a sliding manner; the height of the conical strip (51) is smaller than that of the conical projection (321).

5. The triangular keel mounting structure of a building ceiling of claim 4, wherein: an expansion cavity (52) is formed in the elastic rubber layer (5), and a water absorption expansion strip (8) is arranged in the expansion cavity (52); liquid suction holes (53) are uniformly formed in the upper cavity wall of the expansion cavity (52); the water absorption expansion strip (8) is filled with cement bone particles.

6. The triangular keel mounting structure of a building ceiling of claim 5, wherein: the upper end surface of the bent edge (4) on the clamping hanging piece (31) and the lower end surface of the bent edge (4) on the mounting clamping cover (33) are correspondingly provided with limit grooves (42); and a hard rubber strip (6) is arranged in the limiting groove (42), and the hard rubber strip (6) is used for limiting and supporting the installation clamping cover (33) and the clamping hanging piece (31).

7. The triangular keel mounting structure of a building ceiling of claim 6, wherein: an installation groove (311) is formed in the inner wall of the clamping hanging piece (31), and a hard rubber layer (9) is elastically installed in the installation groove (311); the upper end of the hard rubber layer (9) is connected to the outer wall of the hard rubber strip (6) through an elastic strip (10), and two sides of the bottom end of the hard rubber layer (9) are inserted into the water-absorbing expansion strip (8) through steel wire strips (20).

8. The triangular keel mounting structure of a building ceiling of claim 7, wherein: a buffer cavity (61) is formed in the hard rubber strip (6), and a buffer rubber layer (7) is inserted in the buffer cavity (61); the hardness of the buffer rubber layer (7) is lower than that of the hard rubber strip (6).