CN112411848B - Ceiling fastener for rock wool double-glass-magnesium color steel sandwich panel - Google Patents
Ceiling fastener for rock wool double-glass-magnesium color steel sandwich panel Download PDFInfo
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- CN112411848B CN112411848B CN202011173090.6A CN202011173090A CN112411848B CN 112411848 B CN112411848 B CN 112411848B CN 202011173090 A CN202011173090 A CN 202011173090A CN 112411848 B CN112411848 B CN 112411848B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
- E04B9/065—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members comprising supporting beams having a folded cross-section
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
- E04B9/10—Connections between parallel members of the supporting construction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/18—Means for suspending the supporting construction
- E04B9/20—Means for suspending the supporting construction adjustable
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finishing Walls (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a suspended ceiling fastener for a rock wool double-glass-magnesium color steel sandwich board, which comprises a long rod expansion bolt, a C-shaped main strip steel, a C-shaped auxiliary strip steel and a connecting piece, wherein the C-shaped auxiliary strip steel is installed in a groove body A of the C-shaped main strip steel, one opened side of the C-shaped auxiliary strip steel is connected with the bottom end of a screw rod of the long rod expansion bolt through the connecting piece, the end part of the C-shaped main strip steel extends upwards to form a vertical side plate, a clamping assembly comprises a bolt, a nut and a channel steel, and the tail end of a rod part of the bolt movably penetrates through the two vertical side plates and is in threaded connection with the nut; the tops of the vertical side plates are inserted into a groove body B of the channel steel, and the mutually opposite sides of the vertical side plates are attached to the groove wall of the groove body B; the outer side walls of the C-shaped auxiliary bar steels, which are mutually back to each other, are attached to the groove wall of the groove body A. The invention improves the integrity and stability of the structure assembled by the sandwich board, improves the stability and service life of the building structure formed by the rock wool double-glass color steel sandwich board, and improves the stability and safety of the building structure.
Description
Technical Field
The invention relates to the technical field of color steel plates, in particular to a suspended ceiling fastener for a rock wool double-glass magnesium color steel sandwich plate.
Background
The rock wool double-glass magnesium color steel sandwich board is divided into a machine-made rock wool board and a manual rock wool board. The machine-made rock wool board is formed by compounding a color steel plate multifunctional continuous production line, two layers of purifying color-coated boards are arranged on the surface of the machine-made rock wool board, and fireproof rock wool is used as a core material; the manual rock wool board uses fireproof rock wool as a core material, the color-coated board is firstly bent, glued and compounded, then the periphery of the color-coated board is fixed by a keel, the bending resistance is enhanced, and two layers of purified color-coated boards are arranged on the surface of the manual rock wool board.
Because the rock wool double-glass magnesium color steel sandwich panel has the excellent performances of light weight, high strength, heat insulation, sound absorption, sealing, convenient construction and the like, the existing rock wool double-glass magnesium color steel sandwich panel is widely applied to the construction of industrial factory buildings, warehouses, cold storages, portable board houses, purifying houses and the like.
When the rock wool double-glass-magnesium color steel sandwich board is arranged below a ceiling and used as the top of a room enclosed by the sandwich board, the rock wool double-glass-magnesium color steel sandwich board needs to be installed in a suspended ceiling through a suspended ceiling fastener so as to be fixed at the lower part of the roof. The existing ceiling fastener is shown in figure 1 and comprises a long rod expansion bolt 1, a C-shaped main strip steel 2, a C-shaped auxiliary strip steel 3 and a connecting piece, wherein the expansion head of the long rod expansion bolt 1 is installed in a cement roof at a ceiling, the bottom end of a screw rod of the long rod expansion bolt 1 is connected with one side of an opening of the C-shaped auxiliary strip steel 3 through the connecting piece, the C-shaped auxiliary strip steel 3 is slidably installed in a groove of the C-shaped main strip steel 2, and the bottom part of the groove of the C-shaped main strip steel 2 is in threaded connection with a rock wool double-glass magnesium color steel sandwich plate needing to be hoisted through a screw 4.
When the ceiling fastener is used, the length of the C-shaped main strip steel 2 is required to be consistent with that of the color steel sandwich board, and the C-shaped auxiliary strip steel 3 is only used for vertical support, so that the length dimension of the ceiling fastener is far smaller than that of the C-shaped main strip steel 2. When the C-shaped auxiliary bar 3 is slidably arranged in the groove of the C-shaped main bar 2, the C-shaped auxiliary bar 3 is firstly arranged at one end of the groove, then is slidably inserted into the groove and moves along the groove wall until the C-shaped auxiliary bar moves to the middle part of the C-shaped main bar 2. Because C shaped steel manufacturing accuracy is low, so in order to facilitate the sliding installation of the C type secondary bar steel 3, the cooperation of it and groove is clearance fit, as shown in figure 1, this just leads to the inside cooperation clearance that exists of furred ceiling fastener and causes C type main bar steel 2 and C type secondary bar steel 3 relative motion, leads to the battenboard to rock easily, has reduced the structural integrity and the stability that the battenboard was assembled.
Disclosure of Invention
The invention aims to: the utility model provides a two glass magnesium color steel ceiling fastener for battenboard of rock wool, has solved among the current ceiling fastener between C type main strip steel and the C type secondary strip steel cooperation clearance lead to mounting structure poor stability, easily rock above-mentioned technical problem such as.
The technical scheme adopted by the invention is as follows:
the suspended ceiling fastener for the rock wool double-glass-magnesium color steel sandwich plate comprises a long rod expansion bolt, C-shaped main strip steel, C-shaped auxiliary strip steel and a connecting piece, wherein the C-shaped auxiliary strip steel is slidably installed in a groove body A of the C-shaped main strip steel, one side of an opening of the C-shaped auxiliary strip steel is connected with the bottom end of a screw rod of the long rod expansion bolt through the connecting piece, two end parts of the opening of the C-shaped main strip steel extend upwards to form vertical side plates, a clamping assembly is arranged at the opening of the C-shaped main strip steel and comprises a bolt, a nut and a channel steel with a U-shaped cross section, the tail end of a rod part of the bolt movably penetrates through the two vertical side plates and then is in threaded connection with the nut, and the end surfaces of the bolt head and the nut, which face each other, are attached to one vertical side plate respectively;
the opening of the channel steel is downward, the axis of the channel steel is parallel to the axis of the C-shaped main bar steel, the tops of the vertical side plates are inserted into the groove body B of the channel steel, and the back surfaces of the vertical side plates, which are mutually opposite, are attached to the groove wall of the groove body B;
the outer side walls of the C-shaped auxiliary bar steels, which are mutually back to each other, are attached to the groove wall of the groove body A.
Further, the interval between the cell walls of the two sides of the channel steel is L, the interval gradually increases along with the middle plate section far away from the channel steel, when the C-shaped main bar steel is in the original state, the interval between the back surfaces of the vertical side plates is D, and L is L min ＜D ＜L max And the vertical side plate is provided with a part which is at least attached to the side walls of the two sides of the channel steel and the size L of which is smaller than the size D.
Further, the connecting piece comprises a main nut and a connecting strip plate with an L-shaped cross section, a vertical plate portion of the connecting strip plate is connected with one side of the C-shaped auxiliary strip steel opening into a whole, and the bottom end of the screw rod penetrates through the horizontal plate portion of the connecting strip plate and then is in threaded connection with the main nut.
Further, the vice strip steel opening part of C type is provided with supports the board, support the board and be the bar board, its axis is on a parallel with the axis of the main strip steel of C type, and the cross section that supports the board is L shape, and it includes mutually perpendicular first curb plate and the second curb plate of connecting be provided with the through-hole on the second curb plate, and the second curb plate with keep away from the vertical curb plate butt of connecting the slat to establish one side of keeping away from the connection slat on the vice strip steel opening of C type through the through-hole cover, keep away from the one end of second curb plate on the first curb plate and the vertical board portion butt of connecting the slat.
Further, the through hole is a strip-shaped hole, and the long diameter of the cross section of the through hole is parallel to the axis of the C-shaped main strip steel.
Further, a strip-shaped hole is formed in the middle plate section of the channel steel.
Further, the nut is a hexagonal lock nut.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the suspended ceiling fastener for the rock wool double-glass-magnesium color steel sandwich board can keep the clearance fit size of the C-shaped main bar steel and the C-shaped auxiliary bar steel during design so as to conveniently and smoothly and rapidly install the C-shaped auxiliary bar steel in the groove body A; after the C-shaped secondary bar steel is installed in place in the C-shaped main bar steel, the opening size of the C-shaped main bar steel can be reduced through the clamping assembly, the inner walls of the two sides of the C-shaped secondary bar steel are further close to each other and are attached to the outer walls of the two sides of the C-shaped secondary bar steel, so that the C-shaped main bar steel is tightly held by the C-shaped secondary bar steel, the movement synchronism between the C-shaped main bar steel and the C-shaped secondary bar steel is ensured, the fit clearance is eliminated, the C-shaped main bar steel and the C-shaped secondary bar steel are prevented from moving relatively, the shaking of the sandwich panel is avoided, the integrity and the stability of a structure assembled by the sandwich panel are improved, the stability and the service life of a building structure formed by the rock wool double-glass-color-steel sandwich panel are improved, and the stability and the safety of the building structure are improved;
2. according to the ceiling fastener for the rock wool double-glass-magnesium color steel sandwich board, the ceiling height of the sandwich board below the ceiling height can be finely adjusted by rotating the main nut, so that the smoothness and the alignment of the installation of the sandwich board are improved, and the simplicity and the convenience of the installation of the sandwich board are ensured;
3. the suspended ceiling fastener for the rock wool double-glass-magnesium color steel sandwich board and the abutting plate support and reinforce the opening parts of the C-shaped main strip steel and the C-shaped auxiliary strip steel, prevent the C-shaped main strip steel and the C-shaped auxiliary strip steel from deforming inwards without limitation, further improve the stability and the non-differential deformation of the structure of the suspended ceiling fastener and prolong the service life of the suspended ceiling fastener.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings needed to be used in the embodiment will be briefly described below, and it should be understood that the proportional relationship of each component in the drawings in this specification does not represent the proportional relationship in the actual material selection design, and is only a schematic diagram of the structure or the position, in which:
FIG. 1 is a schematic diagram of a prior art configuration;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the underside of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic view of a first step of installing the striking plate according to the present invention;
FIG. 6 is an illustration of the rotation of the fence during installation of the fence in accordance with the present invention;
FIG. 7 is a view showing the intention of lateral movement when the striking plate is installed in the present invention.
Reference numerals in the drawings indicate:
1-long rod expansion bolt, 2-C type main bar steel, 3-C type auxiliary bar steel, 4-screw, 5-color steel plate, 6-screw rod, 7-vertical side plate, 8-bolt, 9-nut, 10-channel steel, 11-groove body A, 12-groove body B, 13-main nut, 14-connecting strip plate, 15-strip hole, 16-butt plate, 17-first side plate, 18-second side plate and 19-through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The present invention will be described in detail with reference to fig. 1 to 7.
Example 1
As shown in fig. 2 to 7, the ceiling fastener for the rock wool double-glass-magnesium color steel sandwich panel comprises a long rod expansion bolt 1, a C-shaped main strip steel 2, a C-shaped auxiliary strip steel 3 and a connecting piece, wherein the C-shaped auxiliary strip steel 3 is slidably installed in a groove body a11 of the C-shaped main strip steel 2, one side of an opening of the C-shaped auxiliary strip steel is connected with the bottom end of a screw rod 6 of the long rod expansion bolt 1 through the connecting piece, two end parts of the opening of the C-shaped main strip steel 2 extend upwards to form vertical side plates 7, a clamping assembly is arranged at the opening of the C-shaped main strip steel 2 and comprises a bolt 8, a nut 9 and a channel steel 10 with a U-shaped cross section, the tail end of a rod part of the bolt 8 movably penetrates through the two vertical side plates 7 and then is in threaded connection with the nut 9, and the end surfaces, facing each other, of the head part of the bolt 8 and the nut 9 are respectively attached to one vertical side plate 7;
the opening of the channel steel 10 faces downwards, the axis of the channel steel is parallel to the axis of the C-shaped main bar steel 2, the tops of the vertical side plates 7 are inserted into the groove body B12 of the channel steel 10, and the back faces of the vertical side plates 7 are attached to the groove wall of the groove body B12;
the outer side walls of the C-shaped auxiliary steel bars 3, which are back to each other, are attached to the groove wall of the groove body A11.
Preferably, the nut 9 is a hexagonal lock nut.
Preferably, there are two of said clamping assemblies, and they are distributed centrally symmetrically along the axis of the screw 6.
When the color steel plate ceiling is used, the color steel plate ceiling is firstly installed according to the conventional steps:
s1, installing the expansion head of the long rod expansion bolt 1 in the cement roof at the ceiling;
s2, connecting the bottom of the C-shaped main bar steel 2 with the rock wool double-glass magnesium color steel sandwich panel to be hoisted through a screw 4;
s3, slidably mounting the C-shaped auxiliary steel bar 3 in the groove of the C-shaped main steel bar 2;
and S3, connecting the bottom end of the screw rod of the long rod expansion bolt 1 with one side of the opening of the C-shaped auxiliary bar steel 3 through a connecting piece.
Then, after the above conventional operations are completed, the following operations are performed:
s4, movably penetrating the tail end of the rod part of the bolt 8 through the two vertical side plates 7, then connecting the rod part with the nut 9 in a threaded manner, and screwing the nut 9 so as to enable the head part of the bolt 8 and the end surfaces of the nut 9, which are opposite to each other, to be respectively attached to one vertical side plate 7;
s5, moving the channel steel 10 to the position above the C-shaped main bar steel 2, wherein the opening of the channel steel 10 faces downwards, and the axis of the channel steel is parallel to the axis of the C-shaped main bar steel 2;
s6, moving the channel steel 10 downwards to insert the tops of the vertical side plates 7 into the groove body B12 of the channel steel 10, wherein the back surfaces of the vertical side plates 7 are attached to the groove wall of the groove body B12;
s7, further rotating the nut 9.
In the invention, the clearance fit size of the C-shaped main bar steel 2 and the C-shaped auxiliary bar steel 3 can be kept during design, so that the C-shaped auxiliary bar steel can be smoothly, smoothly and quickly installed in the groove body A11; and after installing C type minor strip steel 3 in place in C type main strip steel 2, can pass through clamping components, reduce C type main strip steel 2 opening size, further be close to its both sides inner wall mutually, and laminate with C type minor strip steel 3 both sides outer wall, thereby hold C type main strip steel 2 tightly C type minor strip steel 3, in order to guarantee the synchronism of motion between C type main strip steel 2 and the C type minor strip steel 3, then eliminate fit clearance, prevent C type main strip steel 2 and C type minor strip steel 3 relative motion, stopped the battenboard and rocked, the wholeness and the stability of the structure that the battenboard assembled has been improved, the stability and the life of the building structure that the double-beauty glass color steel battenboard left side was built has been promoted, the stability and the security of this building structure have been improved.
Regarding the disassembly of the channel steel, the following steps are performed: be provided with bar hole 15 on the intermediate plate section of channel-section steel 10, through a T type part, the tip pole of this part passes through bar hole 15 and inserts in cell body B12, rotates certain angle so that the tip pole does not coincide with bar hole 15 round the intermediate lever of T type part after that, and it can take off channel-section steel 10 to lift T shape pole after that.
Example 2
In the present embodiment, the structure of the channel 10 is further described in addition to embodiment 1.
As shown in fig. 3, in the present invention, a distance between two side walls of the channel steel 10 is a dimension L, and gradually increases with distance from a middle plate section of the channel steel 10, and when the C-shaped main bar steel 2 is in an original state, a distance between opposite back surfaces of the vertical side plates 7 is a dimension D, and L is min ＜D＜L max And the vertical side plate 7 is provided with a part which is at least attached to the side walls of the two sides of the channel steel 10 and has the size L smaller than the size D, so that the channel steel 10 is attached to the vertical side plate 7 more closely.
Example 3
This embodiment is based on the above embodiments, and a description is made of an implementation structure of the connecting member.
As shown in fig. 3, in the present invention, the connecting member includes a main nut 13 and a connecting strip 14 having an L-shaped cross section, a vertical plate portion of the connecting strip 14 is integrally connected to an open side of the C-shaped secondary bar 3, and a bottom end of the screw rod 6 penetrates through a horizontal plate portion of the connecting strip 14 and is then threadedly connected to the main nut 13.
Through rotating the main nut 13, the suspended ceiling height of the sandwich board below the main nut can be finely adjusted, so that the smoothness and the alignment of the installation of the sandwich board are improved, and the simplicity and the convenience of the installation of the sandwich board are ensured.
Example 4
This embodiment is to further explain the structural stability of the present invention on the basis of embodiment 3.
In the foregoing embodiment of the present invention, although the C-shaped main bar 2 is tightly held to the C-shaped auxiliary bar 3 by the clamping assembly to ensure the synchronism of the movement between the C-shaped main bar 2 and the C-shaped auxiliary bar 3, since the upper sides of the C-shaped main bar and the C-shaped auxiliary bar 3 are both deformable openings, when only the C-shaped main bar and the C-shaped auxiliary bar are subjected to inward pressing force, although the fit clearance can be eliminated, the synchronism is achieved, the inner sides thereof have no limit, and the inward deformation is not obstructed. Based on the situation, in the invention, the abutting plate 16 is arranged at the opening of the C-shaped secondary bar 3, the abutting plate 16 is a strip-shaped plate, the axis of the abutting plate 16 is parallel to the axis of the C-shaped primary bar 2, the cross section of the abutting plate 16 is L-shaped, the abutting plate comprises the first side plate 17 and the second side plate 18 which are mutually and vertically connected, the second side plate 18 is provided with the through hole 19, the second side plate 18 abuts against the vertical side plate 7 far away from the connecting bar plate 14 and is sleeved on one side of the opening of the C-shaped secondary bar 3 far away from the connecting bar plate 14 through the through hole 19, and one end of the first side plate 17 far away from the second side plate 18 abuts against the vertical plate part of the connecting bar plate 14.
When the bolts are not installed, namely the resisting plate 16 is installed between S3 and S4, the C-shaped main bar steel 2 is in the original state: the butt plate is moved obliquely to the inner side of the connecting lath 14, and then the butt plate 16 is moved downward, so that the right side of the opening of the C-shaped secondary bar steel 3 is inserted into the through hole 19, as shown in FIG. 5; then, the pressing plate 16 is rotated counterclockwise by a certain point in the through hole 19, as shown in fig. 6, and then the pressing plate 16 is moved rightward at the same time until the first side plate 17 is horizontal. At this time, both sides of the abutting plate 16 are not in contact with the connecting strip plate 14 and the right vertical side plate 7, and a fit clearance exists between the abutting plate and the vertical side plate. Only after step S4 is completed, the size of the opening of the C-shaped main bar 2 is reduced, and after the opening holds the C-shaped sub bar 3 tightly, the second side plate 18 abuts against the vertical side plate 7 far away from the connecting lath 14, and the end of the first side plate 17 far away from the second side plate 18 abuts against the vertical plate part of the connecting lath 14.
Therefore, the support plate 16 supports and strengthens the opening parts of the C-shaped main bar steel 2 and the C-shaped auxiliary bar steel 3, so that the inward deformation is prevented from being unlimited, the stability and the non-different deformation of the structure of the invention are improved, and the service life of the invention is prolonged.
Preferably, the through hole 19 is a strip-shaped hole, and the major diameter in the cross section is parallel to the axis of the C-shaped main strip 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. Two glass magnesium color steel furred ceiling fasteners for battenboard of rock wool, including stock expansion bolt (1), the main strip steel of C type (2), the vice strip steel of C type (3) and connecting piece, the vice strip steel of C type (3) slidable mounting is in the cell body A (11) of the main strip steel of C type (2), and its open-ended one side is passed through screw rod (6) bottom connection of connecting piece and stock expansion bolt (1), its characterized in that: two end parts of an opening of the C-shaped main bar steel (2) extend upwards to form vertical side plates (7), a clamping assembly is arranged at the opening of the C-shaped main bar steel (2), the clamping assembly comprises a bolt (8), a nut (9) and a channel steel (10) with a U-shaped cross section, the tail end of a rod part of the bolt (8) movably penetrates through the two vertical side plates (7) and then is in threaded connection with the nut (9), and the mutually opposite end surfaces of the head part of the bolt (8) and the nut (9) are respectively attached to one vertical side plate (7);
the opening of the channel steel (10) faces downwards, the axis of the channel steel is parallel to the axis of the C-shaped main bar steel (2), the tops of the vertical side plates (7) are inserted into a groove body B (12) of the channel steel (10), and the back faces of the vertical side plates (7) are attached to the groove wall of the groove body B (12);
the outer side walls of the C-shaped auxiliary bar steel (3) which are back to each other are attached to the groove wall of the groove body A (11);
the connecting piece comprises a main nut (13) and a connecting strip plate (14) with an L-shaped cross section, a vertical plate part of the connecting strip plate (14) is connected with one side of an opening of the C-shaped auxiliary strip steel (3) into a whole, and the bottom end of the screw rod (6) penetrates through a horizontal plate part of the connecting strip plate (14) and then is in threaded connection with the main nut (13);
the opening part of the C-shaped auxiliary bar steel (3) is provided with a supporting plate (16), the supporting plate (16) is a strip-shaped plate, the axis of the supporting plate is parallel to the axis of the C-shaped main bar steel (2), the cross section of the supporting plate (16) is L-shaped, the supporting plate comprises a first side plate (17) and a second side plate (18) which are mutually perpendicular and connected, a through hole (19) is formed in the second side plate (18), the second side plate (18) is abutted to the vertical side plate (7) far away from the connecting strip plate (14), the through hole (19) is sleeved on one side, far away from the connecting strip plate (14), of the opening part of the C-shaped auxiliary bar steel (3), of the first side plate (17), of the second side plate (18) is abutted to the vertical plate part of the connecting strip plate (14).
2. The ceiling fastener for the rock wool double-glass-magnesium color steel sandwich panel according to claim 1, characterized in that: the interval between the both sides cell wall of channel-section steel (10) is size L, and its intermediate lamella section crescent along with keeping away from channel-section steel (10), and when C type main bar steel (2) were in the original state, the interval between the looks back each other of vertical curb plate (7) was size D, and L min ＜D＜L max And the vertical side plate (7) is provided with a part which is at least attached to the side walls of the two sides of the channel steel (10) and the size L of which is smaller than the size D.
3. The ceiling fastener for the rock wool double-glass-magnesium color steel sandwich panel according to claim 1, characterized in that: the through holes (19) are strip-shaped holes, and the long diameter of the cross section of each through hole is parallel to the axis of the C-shaped main strip steel (2).
4. The ceiling fastener for the rock wool double-glass-magnesium color steel sandwich panel according to claim 1, characterized in that: a strip-shaped hole (15) is arranged on the middle plate section of the channel steel (10).
5. The ceiling fastener for the rock wool double-glass-magnesium color steel sandwich panel according to any one of claims 1 to 4, wherein: the nut (9) is a hexagonal locking nut.
6. The ceiling fastener for the rock wool double-glass-magnesium color steel sandwich panel according to any one of claims 1 to 4, wherein: the two clamping assemblies are symmetrically distributed along the axis center of the screw rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011173090.6A CN112411848B (en) | 2020-10-28 | 2020-10-28 | Ceiling fastener for rock wool double-glass-magnesium color steel sandwich panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011173090.6A CN112411848B (en) | 2020-10-28 | 2020-10-28 | Ceiling fastener for rock wool double-glass-magnesium color steel sandwich panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112411848A CN112411848A (en) | 2021-02-26 |
| CN112411848B true CN112411848B (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011173090.6A Active CN112411848B (en) | 2020-10-28 | 2020-10-28 | Ceiling fastener for rock wool double-glass-magnesium color steel sandwich panel |
Country Status (1)
| Country | Link |
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| CN113062491B (en) * | 2021-03-31 | 2022-05-31 | 浙江悦容建设集团有限公司 | Construction method of glass magnesium rock wool color steel wallboard |
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