CN220954135U - Large-scale public space steel draws net furred ceiling mounting structure - Google Patents

Abstract

The utility model belongs to the technical field of suspended ceiling installation, and particularly relates to a large-scale public space steel-drawn net suspended ceiling installation structure which comprises a steel structure conversion layer, a main keel, a secondary keel I, an installation keel and a steel-drawn net, wherein the main keel is fixedly installed at the bottom of the steel structure conversion layer through a suspender, the secondary keel I is clamped with the main keel, the installation keel is fixedly installed at the bottom of the secondary keel I through a bolt, the steel-drawn net is connected with one side of the bottom of the installation keel, a hanging piece is sleeved outside the main keel, a metal facing wrap angle with a C-shaped section is arranged outside the steel-drawn net, and the metal facing wrap angle is clamped with the side edge of the bottom of the installation keel. The utility model can realize that the connected keel frames are directly dismantled, and the connected keel frames are convenient to install and are convenient to install.

Description

Large-scale public space steel draws net furred ceiling mounting structure

Technical Field

The utility model belongs to the technical field of suspended ceiling installation, and particularly relates to a large-scale public space steel pull net suspended ceiling installation structure.

Background

The steel pull net suspended ceiling mounting structure is a novel suspended ceiling form, can realize various functions of space construction, sound insulation, fire prevention and the like, and is widely applied to public buildings and commercial places.

The installation method of the structure comprises the following steps: base treatment, hanging rib manufacturing, main keel installation, secondary keel installation, surface layer installation and the like.

Problems of the prior art:

when the steel-pulled net suspended ceiling installing structure is installed, due to the fact that an existing keel hanging piece is used for installing a bottom keel, due to the fact that the structure is too firm after the hanging piece is clamped, the disassembling process is relatively troublesome, and particularly when the steel-pulled net suspended ceiling installing structure is used for hanging a large-scale public space, certain damage is needed, or when decoration styles are replaced, the bottom keel is required to be transversely slipped to be installed and disassembled, so that the keel suspended ceiling devices located on the side edges are required to be disassembled, direct disassembling cannot be achieved, and maintenance cost is increased.

Disclosure of utility model

The utility model aims to provide a large-scale public space steel-drawn net suspended ceiling mounting structure, which can realize the direct dismantling of a connected keel frame and is convenient to mount.

The technical scheme adopted by the utility model is as follows:

A large-scale public space steel-drawn net suspended ceiling mounting structure comprises a steel structure conversion layer;

the main keel is fixedly arranged at the bottom of the steel structure conversion layer through a suspender;

the first secondary keel is clamped with the main keel;

the installation keel is fixedly arranged at the bottom of the secondary keel through bolts;

the steel pull net is connected with one side of the bottom of the installation keel;

A hanging piece is sleeved on the outer side of the main keel, and the bottom end of the hanging piece is clamped with the side face of the main keel through clamping protrusions arranged on two sides;

The two sides of the bottom of the pendant are respectively provided with a side pressing plate, the clamping convex is fixedly arranged between the two side pressing plates, and a clamping groove is formed between the side pressing plates and the clamping convex;

the side pressure plates are turned to one side of the bottom of the main keel around the convex center line of the clamp, are in butt joint with the bottom side of the main keel, the clamp is turned away from one side of the bottom of the clamp, and the clamp is inserted into an inner clamp of the secondary keel.

The cross section of the secondary joist is L-shaped, a mounting hole is formed in one surface of the secondary joist, the clamping protrusion is curled around the middle of the secondary joist and inserted into the inner side of the mounting hole, and the outer side of the clamping protrusion is elastically clamped with the inner side of the mounting hole.

Self-tapping screws are arranged between the clamping protrusions and the mounting holes in a threaded mode, the self-tapping screws are in interference butt joint with one sides of the clamping protrusions, and the other sides of the clamping protrusions are tightly attached to the inner sides of the mounting holes.

The outside of the steel pull net is provided with a metal facing wrap angle with a C-shaped section, and the metal facing wrap angle is clamped with the bottom side edge of the installation keel.

The surface of the steel net is double-hook steel net.

The side pressure board top one side is equipped with the easy groove of slope with the middle part of the protruding bottom of card, easy groove one is located the pendant medial surface, both sides the protruding opposite side of card is vertically seted up and is easily broken groove two.

The hanger bottom still joint has secondary joist two, secondary joist two cross-section is "C" type structure, secondary joist two joint is in the outside of hanger bottom.

Side pressure board of pendant bottom both sides is along the upset of easy broken groove one, side pressure board top one side and main joist bottom surface butt, the protruding upset of its bottom horizontal line of winding of card, the protruding top of card and the inboard butt of secondary joist two.

The utility model has the technical effects that:

According to the utility model, the side pressure plate turns to one side of the bottom of the main keel around the center line of the clamping convex, and is abutted with the bottom side of the main keel, so that the stability of installation of the hanging piece on the main keel is ensured, the clamping convex at two sides turns back to back around one side of the bottom of the main keel, the clamping convex is inserted into the first secondary keel for internal clamping, and the first secondary keel is positioned through the insertion of the clamping convex and the first secondary keel, wherein the number of the clamping convex is multiple.

The clamping convex part positioned in the middle of the side pressing plates at two sides is deflected and bent by the side pressing plates at two sides to be abutted against the inner side surface of the secondary keel, and when the clamping convex part is dismounted, the side pressing plates at two sides are overturned to a straight position and the secondary keel is lifted, so that the direct dismounting can be realized, the steel screen at one side and the mounting keel are not required to be dismounted in the mounting and dismounting process, the portability of the dismounting and the mounting is realized, and the time cost of maintenance is reduced.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model

FIG. 2 is a schematic diagram of a second embodiment of the present utility model

FIG. 3 is a schematic view of a hanger according to the present utility model;

FIG. 4 is a cross-sectional view of the middle of the construction of the pendant of the present utility model;

FIG. 5 is a schematic view illustrating the structural installation of a hanger and a secondary keel in the present utility model;

Fig. 6 is a schematic structural installation view of a hanger and a first cross runner in the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A steel structure conversion layer; 2. a boom; 3. a main keel; 4. a first secondary keel; 401. a mounting hole; 5. installing a keel; 6. drawing a steel net; 7. metal facing wrap angle;

8. a hanging piece; 801. a side pressure plate; 802. a clamping protrusion; 803. a clamping groove; 804. an easy-to-fold groove I; 805. an easy-to-fold groove II;

9. Secondary joist II; 11. self-tapping screw.

Detailed Description

The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.

As shown in fig. 1 and 2, a large-scale public space steel draws net furred ceiling mounting structure, including steel construction conversion layer 1, main joist 3, secondary joist one 4, installation fossil fragments 5 and steel draws net 6, main joist 3 passes through jib 2 fixed mounting in steel construction conversion layer 1 bottom, secondary joist one 4 and the joint of main joist 3, installation fossil fragments 5 pass through bolt fixed mounting in secondary joist one 4 bottoms, steel draws net 6 joint in installation fossil fragments 5 bottom one side, pendant 8 has been cup jointed in the main joist 3 outside.

According to the structure, the installation construction procedures of the installation structure of the large-scale public space steel pull net suspended ceiling are as follows:

Measuring and positioning, spring wire, hanging rod 2 arranged at the bottom of a steel structure conversion layer 1, main keel 3 arranged, secondary keel 4 arranged, installation keel 5 arranged and steel pull net 6 arranged.

Wherein:

1. Measuring positioning and spring wire

According to the installation position of the steel-drawn net suspended ceiling design, the elastic elevation horizontal line and the dividing line of the keel are marked.

2. Boom 2 mounting

And (3) rechecking the steel structure conversion layer 1 handed over by the total package unit, positioning holes on the steel structure conversion layer 1, and installing hanging rods 2, wherein the distance between the hanging rods 2 is not more than 1200mm.

3. Main keel 3 installation

The main keel 3 is a CS60 x 27 light steel keel which is hung on the suspender 2, is arranged at a distance of 900mm in parallel in a long direction and is arched, and the height of the arch is 1/100-3/100 of the short span of a room. The cantilever section of the main joist 3 should not be larger than 300mm, otherwise, the boom 2 should be added, the main joist 3 should be connected in length by butt joint, and the butt joints of the adjacent main joists 3 should be staggered.

4. First 4 installations of secondary joist

And a main hanging piece is arranged on the main keel 3, and meanwhile, the first secondary keel 4 is connected and arranged.

5. Installation keel 5 installation

The installation keels 5 are longitudinally arranged and connected with the first secondary keels 4 through bolts, and the installation keels 5 are arranged at intervals according to design requirements.

6. Steel screen 6 installation

The steel wire net 6 is divided into two types of double-hook steel wire net and double-lap steel wire net. The standard dimensions are: 1920mm 600mm. And installing the double-hook steel screen to the corresponding position according to the typesetting drawing number, and reserving a steel screen aluminum plate serving as an overhaul port for subsequent installation.

The outside of the steel pull net 6 is provided with a metal facing wrap angle 7 with a C-shaped section, and the metal facing wrap angle 7 is clamped with the bottom side edge of the installation keel 5.

Referring to fig. 3-6, the bottom end of the hanging member 8 is clamped with the side surface of the main keel 3 through clamping protrusions 802 arranged on two sides, two side pressing plates 801 are arranged on two sides of the bottom of the hanging member 8, the clamping protrusions 802 are fixedly arranged between the two side pressing plates 801, and clamping grooves 803 are formed between the side pressing plates 801 and the clamping protrusions 802.

The working principle is as follows: the side pressure plates 801 on two sides overturn to one side of the bottom of the main joist 3 around the center line of the clamp protrusion 802, are abutted with the bottom side of the main joist 3, so that the stability of installation of the hanging piece 8 on the main joist 3 is ensured, and the abutting of the side pressure plates 801 to the bottom surface of the main joist 3 can ensure that the hanging piece 8 cannot deviate and move in the process of installing the main joist 3, the clamp protrusions 802 on two sides are reversely overturned around one side of the bottom of the side pressure plates, the clamp protrusions 802 are spliced to the inner clamping of the first 4 of the secondary joists, and the positioning of the first 4 of the secondary joists is realized through the splicing of the clamp protrusions 802 and the first 4 of the secondary joists, wherein the clamp protrusions 802 are multiple.

Further, the cross section of the first secondary joist 4 is L-shaped, the surface of the first secondary joist 4 is provided with a mounting hole 401, a clamping protrusion 802 is curled around the middle of the first secondary joist and is inserted into the inner side of the mounting hole 401, and the outer side of the clamping protrusion 802 is elastically clamped with the inner side of the mounting hole 401.

According to the above structure, after the clip protrusion 802 is inserted into the mounting hole 401, since the clip protrusion 802 after being curled has a stress of elastic expansion, expansion and extrusion are generated on the inner side of the mounting hole 401, and in order to further improve the connection stability between the clip protrusion 802 and the mounting hole 401, the following is:

referring to fig. 6 in detail, a tapping screw 11 is mounted between the clamping protrusion 802 and the mounting hole 401 in a threaded manner, the tapping screw 11 is in interference contact with one side of the clamping protrusion 802, and the other side of the clamping protrusion 802 is tightly attached to the inner side of the mounting hole 401.

According to the above structure, the thread on the outer side of the tapping screw 11 is pressed against the inner side of the curled clamping protrusion 802, and in addition, if the weight of the installed first runner 4 and the steel net 6 is heavy, the thread on the inner side of the installation hole 401 can be used for improving the thread installation stability of the tapping screw 11 and the installation stability between the clamping protrusion 802 and the installation hole 401.

Referring to fig. 3-5, a first oblique easy-to-fold groove 804 is formed in the top side of the side pressure plate 801 and the middle of the bottom of the clamping protrusion 802, the first easy-to-fold groove 804 is located on the inner side of the hanging member 8, and a second easy-to-fold groove 805 is vertically formed on the opposite sides of the clamping protrusion 802.

According to the structure, through the arrangement of the first folding groove 804 and the second folding groove 805, the side pressing plate 801 can be bent conveniently when being extruded outside the side pressing plate 801, and the top edge of the side pressing plate 801 is ensured to deflect upwards to the top after bending, so that the butt joint of the bottom of the main keel 3 can be realized, and the clamping protrusion 802 can be overturned through the second folding groove 805 in the curling process.

Referring to fig. 3-5, the bottom of the hanging member 8 is further clamped with a second secondary keel 9, the cross section of the second secondary keel 9 is in a C-shaped structure, and the second secondary keel 9 is clamped at the outer side of the bottom of the hanging member 8.

Further, the side pressure plates 801 on two sides of the bottom of the hanging piece 8 are turned over along the first easily-folded groove 804, one side of the top of the side pressure plates 801 is abutted with the bottom surface of the main keel 3, the clamping convex 802 is turned over around the horizontal line of the bottom of the clamping convex 802, and the top end of the clamping convex 802 is abutted with the inner side of the second auxiliary keel 9.

According to the structure, the principle is as follows:

When the installation side pressure plate 801 is inserted into the inner side of the secondary keel II 9, the length of a member of the hanging piece 8 can be extended, and the connecting part of the side pressure plate 801 at the top and the hanging piece 8 is bent to adapt to the depth and the width of the secondary keel II 9.

After the side pressing plates 801 are inserted into the secondary joist II 9, the side pressing plates 801 are pressed to enable the side pressing plates 801 to turn around the first easily-folded groove 804, so that one side of the top of the side pressing plates 801 is abutted against one side of the bottom of the main joist 3, the clamping protrusions 802 located in the middle are bent by deflection of the side pressing plates 801, the two side clamping protrusions 802 turn towards opposite sides, so that the side pressing plates 801 are inserted into the secondary joist II 9 and abutted against the inner side surfaces of the secondary joist II, the clamping protrusions 802 deflect towards the outer sides before installation, and when the secondary joist II is detached, the side pressing plates 801 are turned to be in a straight position, the secondary joist II is lifted, and therefore direct detachment can be achieved.

Therefore, the steel pulling net 6 and the installation keel 5 on one side do not need to be removed in the installation and removal process, the portability of the installation and the removal is realized, and the time cost of maintenance is reduced.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (8)

1. Large-scale public space steel draws in net furred ceiling mounting structure, its characterized in that includes:

A steel structure conversion layer (1);

The main keel (3) is fixedly arranged at the bottom of the steel structure conversion layer (1) through the suspender (2);

the first secondary keel (4) is clamped with the main keel (3);

The installation keel (5) is fixedly arranged at the bottom of the first secondary keel (4) through bolts;

The steel pull net (6) is clamped at one side of the bottom of the installation keel (5);

A hanging piece (8) is sleeved on the outer side of the main keel (3), and the bottom end of the hanging piece (8) is clamped with the side face of the main keel (3) through clamping protrusions (802) arranged on two sides;

Side pressing plates (801) are arranged on two sides of the bottom of the hanging piece (8), the clamping protrusions (802) are fixedly arranged between the two side pressing plates (801), and clamping grooves (803) are formed between the side pressing plates (801) and the clamping protrusions (802);

The side pressure plates (801) are turned around the center line of the clamping protrusion (802) to one side of the bottom of the main keel (3), are abutted to the bottom of the main keel (3), the clamping protrusions (802) are turned around one side of the bottom of the main keel, and are inserted into the first secondary keel (4) in a clamping manner.

2. The large-scale public space steel expanded ceiling mounting structure according to claim 1, wherein: the cross section of the first secondary joist (4) is L-shaped, a mounting hole (401) is formed in the surface of the first secondary joist (4), the clamping protrusion (802) is curled around the middle of the first secondary joist and inserted into the inner side of the mounting hole (401), and the outer side of the clamping protrusion (802) is elastically clamped with the inner side of the mounting hole (401).

3. The large-scale public space steel expanded ceiling mounting structure according to any one of claims 1 or 2, wherein: self-tapping screws (11) are arranged between the clamping protrusions (802) and the mounting holes (401) in a threaded mode, the self-tapping screws (11) are in interference butt joint with one sides of the clamping protrusions (802), and the other sides of the clamping protrusions (802) are tightly attached to the inner sides of the mounting holes (401).

4. The large-scale public space steel expanded ceiling mounting structure according to claim 1, wherein: the outside of steel expanded metal (6) is equipped with the metal facing wrap angle (7) that the cross-section is "C", metal facing wrap angle (7) and the bottom side joint of installation fossil fragments (5).

5. The large-scale public space steel expanded ceiling mounting structure according to claim 1, wherein: the surface of the steel pull net (6) is a double-hook steel pull net.

6. The large-scale public space steel expanded ceiling mounting structure according to claim 1, wherein: the side pressure board (801) top one side and the middle part of card protruding (802) bottom are equipped with the easy groove one (804) of slope, easy groove one (804) are located pendant (8) medial surface, both sides card protruding (802) opposite side vertically has seted up easy groove two (805).

7. The large-scale public space steel expanded ceiling mounting structure according to claim 1, wherein: the utility model discloses a hanger, including pendant (8) and secondary joist, the pendant (8) bottom still joint has secondary joist second (9), secondary joist second (9) cross-section is "C" type structure, secondary joist second (9) joint is in the outside of pendant (8) bottom.

8. The large-scale public space steel expanded ceiling mounting structure of claim 7, wherein: side pressure board (801) of pendant (8) bottom both sides are along the upset of easily folding groove one (804), side pressure board (801) top one side and main joist (3) bottom surface butt, protruding (802) of card is overturned around its bottom horizon, protruding (802) top of card and the inboard butt of secondary joist two (9).