CN221236261U - Reverse support steel suspended ceiling keel construction structure - Google Patents
Reverse support steel suspended ceiling keel construction structure Download PDFInfo
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- CN221236261U CN221236261U CN202322536503.8U CN202322536503U CN221236261U CN 221236261 U CN221236261 U CN 221236261U CN 202322536503 U CN202322536503 U CN 202322536503U CN 221236261 U CN221236261 U CN 221236261U
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 239000012634 fragment Substances 0.000 claims description 5
- 235000000396 iron Nutrition 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a reverse support steel suspended ceiling keel construction structure which comprises a roof framework, a plurality of suspenders and a keel frame, wherein two ends of the roof framework are respectively and fixedly connected with two oppositely arranged building beam bodies; the hanging rods are vertically arranged, the upper end of each hanging rod is connected with an upper connecting piece capable of being vertically adjusted, the lower end of each hanging rod is connected with a lower connecting piece capable of being vertically adjusted, and the upper connecting pieces are connected with the roof frame; each lower connecting piece is connected with the keel frame. The utility model has the beneficial effects that: the roof framework is formed at the elevation of the bottom of the building beam body, the rooting point of the suspended ceiling keel is converted to the elevation of the bottom of the building beam body from the original structure, the conversion layer is formed by using the roof framework, unstable swing of the suspended ceiling caused by overlong hanging rods is avoided, and a secondary structure layer which can be used for installing the keel of the suspended ceiling system is formed at a designated height position, so that the problems of unbalance of the suspended ceiling keel system, uneven suspended ceiling surface, even potential safety hazard and the like are effectively solved.
Description
Technical Field
The utility model relates to the technical field of suspended ceiling construction, in particular to a reverse supporting steel suspended ceiling keel construction structure.
Background
With the continuous progress and development of society, public buildings in large space are more and more, and the building spaces are required to be decorated by the suspended ceilings, so that the length of the suspended ceilings is generally larger than 1.5 meters, the suspended ceilings are easily unbalanced due to the overlarge slenderness ratio, uneven surfaces of the suspended ceilings are easily caused, even potential safety hazards are caused, meanwhile, along with the continuous perfection of room service functions, the sound-absorbing suspended ceilings and the sound-absorbing walls are generally adopted in the public buildings so as to improve house experience, but stable installation planes are difficult to provide due to overlong length of the suspended ceilings, and the sound-absorbing effect of the sound-absorbing suspended ceilings is influenced.
Disclosure of utility model
In view of this, in order to solve the problem that the unbalance of a suspended ceiling keel system is easily caused by the overlong length of a suspender in a public building, the embodiment of the utility model provides a reverse supporting steel suspended ceiling keel construction structure.
The embodiment of the utility model provides a reverse support steel ceiling keel construction structure, which comprises the following components:
The roof frame is arranged at the top of the building, and two ends of the roof frame are respectively and fixedly connected with two oppositely arranged building beam bodies;
The upper end of each suspender is connected with an upper connecting piece capable of being adjusted vertically, the lower end of each suspender is connected with a lower connecting piece capable of being adjusted vertically, and the upper connecting piece is connected with the roof frame;
and a keel frame, each of the lower connectors being connected to the keel frame.
Further, the roof frame comprises a plurality of layers of horizontal frames and a plurality of vertical connecting rods which are arranged from top to bottom at intervals, each vertical connecting rod is arranged between two adjacent horizontal frames, and the upper end and the lower end of each vertical connecting rod are respectively connected with two horizontal frames.
Further, the horizontal frame comprises a plurality of horizontal connecting rods horizontally arranged, the upper connecting piece comprises a U-shaped connecting plate, an upper locking bolt and an upper locking nut, the connecting plate semi-surrounds the horizontal connecting rod, the upper end of the suspender penetrates through the connecting plate and the horizontal connecting rod and is locked by the upper locking nut, and the upper locking bolt penetrates through the bottom of the connecting plate and is in threaded connection with the connecting plate, so that the upper end of the upper locking bolt abuts against the lower side wall of the horizontal connecting rod.
Further, the horizontal connecting rod and the vertical connecting rod are angle irons, the connecting plate is used for semi-surrounding the horizontal side surface of the horizontal connecting rod, the upper end of the suspender vertically penetrates through the connecting plate and the horizontal side surface of the horizontal connecting rod, and the upper locking bolt vertically penetrates through the bottom of the connecting plate, is inserted into the connecting plate and tightly abuts against the horizontal side surface of the horizontal connecting rod.
Further, the roof frame further comprises a plurality of diagonal rods, each diagonal rod is arranged between two adjacent vertical connecting rods, the upper end of each diagonal rod is connected with one upper end of each vertical connecting rod, and the lower end of the other diagonal rod is connected with the lower end of each adjacent vertical connecting rod.
Further, two ends of the horizontal frame positioned at the uppermost layer are respectively supported at the upper ends of the two building beam bodies and are respectively connected with the upper ends of the two building beam bodies through expansion bolts; the two ends of each other horizontal frame extend to the inner side surfaces of the two building beams respectively and are connected with the inner side surfaces of the two building beams respectively through expansion bolts.
Further, the lower connecting piece comprises a hook and a lower locking bolt, the lower portion of the hook is U-shaped to be clamped in by the keel frame, and the lower locking bolt penetrates through the upper portion of the hook and blocks the upper portion of the keel frame.
Further, the upper end of the hook is provided with a horizontally bent mounting plate, and the lower end of the suspender penetrates through the mounting plate and is locked by a lower locking nut.
Further, the keel frame comprises a plurality of main keels which are arranged in parallel and a plurality of auxiliary keels which are arranged in parallel, all the main keels and all the auxiliary keels are spliced into a grid structure in a crossing manner, and the main keels can be clamped into the lower parts of the hooks.
Further, the length of the hanging rod is not higher than 1.2m.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that:
1. according to the construction structure of the reverse-support steel suspended ceiling keel, the roof framework is formed at the elevation of the bottom of the building beam body, the rooting point of the suspended ceiling keel is converted from the original structure to the elevation of the bottom of the building beam body, the conversion layer is formed by using the roof framework, unstable swing of the suspended ceiling caused by overlong suspenders is avoided, and the secondary structure layer which can be used for installing the suspended ceiling system is formed at the designated height position, so that the problems of uneven suspended ceiling surface, even potential safety hazard and the like caused by unbalance of the suspended ceiling keel system are effectively solved.
2. The reverse supporting steel suspended ceiling keel construction structure provided by the utility model provides a stable plane, and the sound-absorbing top plate can be directly constructed on the secondary structure plane, so that the construction is more convenient and has good use effect and great popularization and application values.
3. According to the reverse supporting steel suspended ceiling keel construction structure, the upper end and the lower end of the suspender are installed through the upper connecting piece and the lower connecting piece which can be vertically adjusted, the installation is convenient and fast, the installation of the keel frame is convenient to adjust, and the installation flatness of the suspended ceiling is improved.
Drawings
FIG. 1 is a schematic view of a construction structure of a back-up steel ceiling joist of the present utility model;
FIG. 2 is a schematic illustration of the installation of the boom of FIG. 1;
fig. 3 is a second schematic view of the installation of the boom of fig. 1.
In the figure: 1. a roof frame; 2. a boom; 3. a keel frame; 4. a horizontal link; 5. a vertical link; 6. a diagonal draw bar; 7. a main keel; 8. a secondary keel; 9. angle iron fixing pieces; 10. an expansion bolt; 11. an upper connecting piece; 12. a lower connecting piece; 13. a connecting plate; 14. an upper locking bolt; 15. an upper lock nut; 16. a hook; 17. a lower locking bolt; 18. a mounting plate; 19. a lower lock nut; 20. and (5) building a beam body.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be further described with reference to the accompanying drawings. The following presents a preferred one of a number of possible embodiments of the utility model in order to provide a basic understanding of the utility model, but is not intended to identify key or critical elements of the utility model or to delineate the scope of the utility model.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description.
In the description of the present utility model, it should be noted that, in the present utility model, circuits, electronic components, and modules are all related to the prior art, and those skilled in the art may completely implement the present utility model, and it is needless to say that the protection of the present utility model does not relate to improvement of internal structures and methods.
It is further noted that unless specifically stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, an embodiment of the present utility model provides a construction structure of a reverse-supported steel suspended ceiling keel, which should be constructed for decoration of a public building suspended ceiling in a large space at the top, and mainly comprises a roof frame 1, a plurality of suspenders 2 and a keel frame 3.
As shown in fig. 1, the roof frame 1 is disposed at the top of a building, and two ends of the roof frame 1 are respectively and fixedly connected with two oppositely disposed building beams 20.
The roof frame 1 comprises a plurality of layers of horizontal frames and a plurality of vertical connecting rods 5 which are arranged at intervals from top to bottom, the horizontal frames comprise a plurality of horizontal connecting rods 4 which are horizontally arranged, each vertical connecting rod 5 is arranged between two adjacent horizontal frames, and the upper end and the lower end of each vertical connecting rod are respectively connected with two horizontal frames. In this embodiment, the horizontal connecting rod 4 and the vertical connecting rod 5 are angle irons, and the horizontal frame is a square grid structure formed by welding a plurality of horizontally arranged horizontal connecting rods 4. The upper end and the lower end of the vertical connecting rod 5 are respectively welded with the upper layer and the lower layer of the roof frame 1.
The two ends of the horizontal frame at the uppermost layer are respectively supported at the upper ends of the two building beam bodies 20 and are respectively connected with the upper ends of the two building beam bodies 20 through expansion bolts 10; the two ends of each other horizontal frame extend to the inner side surfaces of the two building beam bodies 20 respectively, and are connected with the inner side surfaces of the two building beam bodies 20 respectively through expansion bolts 10. The end of the horizontal frame is welded with angle iron fixing pieces 9 as in the present embodiment, and the angle iron fixing pieces 9 are connected with the upper end or the inner side surface of the building beam body 20 through expansion bolts 10.
The quantity of the suspenders 2 is set to be a plurality of according to the needs of actual suspended ceilings, each suspender 2 is vertically arranged, the length of the suspender 2 is generally not higher than 1.2m, and the overlong length of the suspender 2 is avoided, so that the suspended ceilings swing unstably.
As shown in fig. 2 and 3, the upper end of each boom 2 is connected with an upper connecting piece 11 which can be vertically adjusted, the lower end is connected with a lower connecting piece 12 which can be vertically adjusted, the upper connecting piece 11 is connected with the roof frame 1, and the lower connecting piece 12 is connected with the keel frame 3.
The upper connecting piece 11 comprises a U-shaped connecting plate 13, an upper locking bolt 14 and an upper locking nut 15, wherein the connecting plate 13 semi-surrounds the horizontal connecting rod 4, the upper end of the suspender 2 penetrates through the connecting plate 13 and the horizontal connecting rod 4 and is locked by the upper locking nut 15, and the upper locking bolt 14 penetrates through the bottom of the connecting plate 13 and is in threaded connection with the connecting plate 13, so that the upper end of the upper locking bolt 14 abuts against the lower side wall of the horizontal connecting rod 4. As in the present embodiment, the connecting plate 13 semi-surrounds the horizontal side surface of the horizontal connecting rod 4, the upper end of the suspension rod 2 vertically penetrates through the connecting plate 13 and the horizontal side surface of the horizontal connecting rod 4, and the upper locking bolt 14 vertically penetrates through the bottom of the connecting plate 13, is inserted into the connecting plate 13, and abuts against the horizontal side surface of the horizontal connecting rod 4.
The lower connector 12 comprises a hook 16 and a lower locking bolt 17, wherein the lower part of the hook 16 is U-shaped for the keel frame 3 to be clamped in, and the lower locking bolt 17 penetrates through the upper part of the hook 16 and blocks the upper part of the keel frame 3. The upper locking bolt 14 locks the upper end of the suspender 2 and the horizontal connecting rod 4, and the lower locking bolt 17 locks the lower end of the suspender 2 and the keel frame 3, so that the suspender 2 is stably fixed, and unstable swing of a suspended ceiling is avoided.
More specifically, as shown in fig. 1, the keel frame 3 includes a plurality of main keels 7 arranged in parallel and a plurality of auxiliary keels 8 arranged in parallel, all the main keels 7 and all the auxiliary keels 8 are cross-spliced to form a grid structure, and the main keels 7 can be clamped into the lower parts of the hooks 16, so that the keel frame 3 is mounted at the lower ends of the suspenders 2.
The upper end of the hook 16 is provided with a horizontally bent mounting plate 18, and the lower end of the suspender 2 passes through the mounting plate 18 and is locked by a lower locking nut 19. The installation position of the upper end of the suspender 2 can be adjusted through the upper locking nut 15, the installation position of the lower end of the suspender 2 can be adjusted through the lower locking nut 19, and thus the position of the keel frame 3 connected with the suspender 2 can be adjusted, so that the flatness of suspended ceiling installation is improved.
In order to further improve the stability of the keel frame 3, the roof frame 1 further includes a plurality of diagonal braces 6, each diagonal brace 6 is disposed between two adjacent vertical links 5, an upper end of each diagonal brace 6 is connected to an upper end of one vertical link 5, and a lower end of the other diagonal brace 6 is connected to a lower end of the adjacent vertical link 5. The diagonal braces 6 longitudinally reinforce the roof framework 1 to ensure the overall stability of the suspended ceiling.
This reverse support steel furred ceiling fossil fragments construction structures forms roofing framework 1 at the 20 bottom elevations of building beam body, changes the rooting point of furred ceiling fossil fragments to roofing framework 1 roof beam bottom elevations department by original structure, utilizes roofing framework 1 to form the conversion layer, avoids leading to the unstable swing of furred ceiling because of jib 2 overlength, forms the secondary structure layer that can supply furred ceiling system installation fossil fragments in appointed high position, has effectively solved furred ceiling fossil fragments system unbalance, has caused furred ceiling surface convex-concave, even potential safety hazard scheduling problem.
In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that they are relative concepts and can be varied in many ways depending on the use and placement of the words, and that the use of the words should not limit the scope of the application as claimed.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict. The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. Reverse support steel furred ceiling fossil fragments construction structures, its characterized in that includes:
The roof frame is arranged at the top of the building, and two ends of the roof frame are respectively and fixedly connected with two oppositely arranged building beam bodies;
The upper end of each suspender is connected with an upper connecting piece capable of being adjusted vertically, the lower end of each suspender is connected with a lower connecting piece capable of being adjusted vertically, and the upper connecting piece is connected with the roof frame;
and a keel frame, each of the lower connectors being connected to the keel frame.
2. The reverse-supported steel ceiling joist construction structure of claim 1, wherein: the roof frame comprises a plurality of layers of horizontal frames and a plurality of vertical connecting rods, wherein the horizontal frames and the vertical connecting rods are arranged at intervals from top to bottom, each vertical connecting rod is arranged between two adjacent horizontal frames, and the upper ends and the lower ends of the vertical connecting rods are respectively connected with two horizontal frames.
3. The reverse-supported steel ceiling joist construction structure as claimed in claim 2, wherein: the horizontal frame comprises a plurality of horizontal connecting rods which are horizontally arranged, the upper connecting piece comprises a U-shaped connecting plate, an upper locking bolt and an upper locking nut, the connecting plate is semi-surrounded by the horizontal connecting rods, the upper ends of the suspenders penetrate through the connecting plate and the horizontal connecting rods and are locked by the upper locking nuts, and the upper locking bolts penetrate through the bottoms of the connecting plates and are in threaded connection with the connecting plates, so that the upper ends of the upper locking bolts are abutted against the lower side walls of the horizontal connecting rods.
4. A reverse-supported steel ceiling joist construction structure as claimed in claim 3, wherein: the horizontal connecting rod and the vertical connecting rod are angle irons, the connecting plate is used for semi-surrounding the horizontal side surface of the horizontal connecting rod, the upper end of the suspender vertically penetrates through the connecting plate and the horizontal side surface of the horizontal connecting rod, and the upper locking bolt vertically penetrates through the bottom of the connecting plate, is inserted into the connecting plate and is abutted against the horizontal side surface of the horizontal connecting rod.
5. The reverse-supported steel ceiling joist construction structure as claimed in claim 2, wherein: the roof frame further comprises a plurality of diagonal rods, each diagonal rod is arranged between two adjacent vertical connecting rods, the upper end of each diagonal rod is connected with one upper end of each vertical connecting rod, and the lower end of the other diagonal rod is connected with the lower end of each adjacent vertical connecting rod.
6. The reverse-supported steel ceiling joist construction structure as claimed in claim 2, wherein: the two ends of the horizontal frame positioned at the uppermost layer are respectively supported at the upper ends of the two building beam bodies and are respectively connected with the upper ends of the two building beam bodies through expansion bolts; the two ends of each other horizontal frame extend to the inner side surfaces of the two building beams respectively and are connected with the inner side surfaces of the two building beams respectively through expansion bolts.
7. The reverse-supported steel ceiling joist construction structure of claim 1, wherein: the lower connecting piece comprises a hook and a lower locking bolt, the lower part of the hook is U-shaped for clamping in the keel frame, and the lower locking bolt penetrates through the upper part of the hook and blocks the upper part of the keel frame.
8. The reverse-supported steel ceiling joist construction structure of claim 7, wherein: the upper end of the hook is provided with a horizontally bent mounting plate, and the lower end of the suspender penetrates through the mounting plate and is locked by a lower locking nut.
9. The reverse-supported steel ceiling joist construction structure of claim 7, wherein: the keel frame comprises a plurality of main keels which are arranged in parallel and a plurality of auxiliary keels which are arranged in parallel, all the main keels and all the auxiliary keels are spliced into a grid structure in a crossing manner, and the main keels can be clamped into the lower parts of the hooks.
10. The reverse-supported steel ceiling joist construction structure of claim 1, wherein: the length of the hanging rod is not higher than 1.2m.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221236261U true CN221236261U (en) | 2024-06-28 |
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