House building suspended ceiling structure

Abstract

The application discloses a house building suspended ceiling structure, relates to the technical field of suspended ceiling structures, and comprises two connecting rods, a mounting rack and a ceiling. The mounting rack comprises two first horizontal plates and a second horizontal plate connected to the two first horizontal plates; first through holes are formed in the two first horizontal plates, and the two connecting rods are respectively inserted into the two first through holes; a second through hole is formed on one side of each first through hole, a limiting plate is slidably connected in the second through hole, and a limiting groove is formed on one side of each connecting rod; an elastic component is mounted on one side of the second through hole, a third through hole is formed in the second horizontal plate, the two ends of the third through hole are respectively communicated with the two second through holes, and a tension and relaxation mechanism for relaxing and tightening the two limiting plates is mounted in the third through hole; a plurality of spherical elastic blocks are fixedly connected to the top of the ceiling, a plurality of spherical grooves are formed in the bottom of the two first horizontal plates, and the plurality of spherical elastic blocks are correspondingly clamped in the plurality of spherical grooves. The application is convenient for mounting the ceiling.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of ceiling structures, in particular to a house building ceiling structure. BACKGROUND

[0002] At present, with the rapid development of the construction industry and the improvement of people's living standards, the aesthetic and functional requirements for indoor space are increasing. As an important part of indoor decoration, the ceiling not only bears the role of decoration, but also plays a crucial role in the rational planning and layout of the building space.

[0003] For related technologies, refer to the Chinese utility model patent with the authorized publication number CN217299428U, which discloses a house building ceiling structure, comprising a house beam body and a fixed rod, the surface of the bottom end of the fixed rod is fixedly installed with a connecting ring, the back surface of the house beam body is fixedly installed with a connecting plate, the top end of the house beam body is detachably installed with an installation plate on both sides, the top end of the installation plate is detachably installed with a connecting bolt on both sides, the top end of the installation plate is fixedly installed with a connecting hook, the bottom end of the house beam body is fixedly installed with a first threaded rod on both sides, the bottom end of the first threaded rod is threadedly connected with a threaded connecting cylinder, the bottom end of the first threaded rod is connected with a second threaded rod through the threaded connecting cylinder, the bottom end of the second threaded rod is fixedly installed with a ceiling, and the surface of the bottom end of the ceiling is fixedly installed with a buffer protection device.

[0004] However, the above-mentioned ceiling is installed through multiple threaded connecting cylinders and multiple second threaded rods, which is time-consuming and laborious, and thus is inconvenient for installing the ceiling. SUMMARY

[0005] The application provides a house building ceiling structure, which is convenient for installing the ceiling, and adopts the following technical scheme:

[0006] The utility model provides a kind of house building ceiling structure, including two connecting rods being installed on roof by expansion bolt, mounting frame being detachably installed on two connecting rods and ceiling being installed on the bottom of mounting frame;The mounting frame includes two first cross plates and second cross plate being connected to two first cross plates;Two first cross plates are all provided with first through hole, and two connecting rods are respectively inserted into two first through holes;Second through hole is formed on one side of each first through hole, and limiting plate is slidably connected in second through hole;Limiting slot is formed on one side of each connecting rod for the insertion of limiting plate;Elastic component is installed on one side of second through hole for moving limiting plate towards the direction of limiting slot;Third through hole is formed in second cross plate, and both ends of third through hole are communicated with two second through holes respectively;Tightness mechanism is installed in third through hole for loosening two limiting plates;Multiple spherical elastic blocks are fixed to the top of ceiling, and multiple spherical grooves are formed in the bottom of two first cross plates;Multiple spherical elastic blocks are correspondingly clamped in multiple spherical grooves.

[0007] By using the above scheme, two connecting rods are first installed on the roof by expansion bolt, then connecting rods are inserted into first through hole by moving mounting frame, and then limiting plate is loosened by tightness mechanism, at this time, limiting plate is inserted into limiting slot under the action of elastic component, so that mounting frame can be installed, and then multiple spherical elastic blocks are correspondingly clamped in multiple spherical grooves by moving ceiling, so that ceiling can be installed;In summary, the above scheme facilitates the installation of ceiling.

[0008] Preferably, the elastic component includes fourth through hole formed on one side of the second through hole, first guide rod fixed to the inner wall of the fourth through hole, first sliding sleeve slidably connected to the first guide rod, and first spring fixed to one side of the first sliding sleeve;The top of the first sliding sleeve is fixed to the bottom of the limiting plate, and the end of the first spring away from the first sliding sleeve is fixed to the inner wall of one end of the fourth through hole;When the limiting plate is not inserted into the limiting slot, the first spring is in a compressed state at this time.

[0009] By using the above scheme, when the limiting plate is loosened by the tightness mechanism, the first sliding sleeve drives the limiting plate to be inserted into the limiting slot under the action of the first spring, so that the limiting plate and the limiting slot are inserted;In summary, the elastic component is provided to facilitate the insertion of the limiting plate and the limiting slot.

[0010] Preferably, the inner wall of the fourth through hole is fixed with a micro-copper gong, and the first sliding sleeve can abut against the micro-copper gong;When the first sliding sleeve abuts against the micro-copper gong, the limiting plate is inserted into the limiting slot at this time.

[0011] By adopting the above scheme, when the limiting plate is inserted into the limiting groove, the first sliding sleeve is driven by the limiting plate to move towards the micro-copper gong, so that the first sliding sleeve can impact the micro-copper gong, thereby facilitating the determination of whether the limiting plate is inserted into the limiting groove.

[0012] Preferably, the tensioning mechanism comprises a vertical pipe rotatably connected to the inner wall of the third through hole and a driving assembly mounted on the second horizontal plate for driving the vertical pipe to rotate; the outer side wall of the vertical pipe is provided with two rope bodies, and the ends of the two rope bodies away from the vertical pipe are fixedly connected with the ends of the two limiting plates, respectively.

[0013] By adopting the above scheme, when it is necessary to loosen or tighten the limiting plate, the vertical pipe can be driven to rotate by the driving assembly, and the limiting plate can be loosened or tightened under the action of the rope body. In summary, the tensioning mechanism is provided to facilitate the loosening or tightening of the limiting plate.

[0014] Preferably, the driving assembly comprises a first lead screw rotatably connected to the second horizontal plate, a first hand wheel mounted on one end of the first lead screw, a baffle mounted on the other end of the first lead screw, and a moving plate threadedly connected to the first lead screw; one side of the moving plate close to the vertical pipe is fixedly connected with a vertical rod, the outer side wall of the vertical rod is sequentially fixedly connected with a plurality of spiral blocks in the circumferential direction, the inner wall of the vertical pipe is sequentially provided with a plurality of spiral grooves in the circumferential direction, and the plurality of spiral blocks and the plurality of spiral grooves are one-to-one corresponding and matched.

[0015] By adopting the above scheme, when it is necessary to drive the vertical pipe to rotate, the first lead screw is first driven to rotate by the first hand wheel, the moving plate is driven to move by the rotation of the first lead screw, and the vertical rod is driven to move by the movement of the moving plate. At this time, the vertical pipe can be driven to rotate under the action of the spiral blocks and the spiral grooves. In summary, the driving assembly is provided to facilitate the rotation of the vertical pipe.

[0016] Preferably, two fixed rods are mounted on the roof at the two ends of the moving plate, and a fall prevention mechanism is arranged between each fixed rod and the moving plate.

[0017] By adopting the above scheme, the fall prevention mechanism can reduce the possibility of falling of the mounting frame.

[0018] Preferably, each set of the fall prevention mechanism comprises a fixed frame fixedly connected to the bottom of the fixed rod, a second guide rod fixedly connected to the fixed frame, a second sliding sleeve slidingly connected to the second guide rod, and a second spring sleeved on the second guide rod; one end of the second spring is fixedly connected to one side of the second sliding sleeve, and the other end is fixedly connected to the inner wall of one end of the fixed frame; the bottom of the second sliding sleeve is fixedly connected with a connecting block, one end of the moving plate is provided with a insertion slot, and the end of the connecting block close to the insertion slot can be inserted into the insertion slot and is provided with an inclined surface; the second horizontal plate is provided with a pushing mechanism for separating the two connecting blocks from the two insertion slots.

[0019] By adopting the above scheme, when it is needed to loosen the limiting plate to enable the limiting plate to be inserted with the limiting groove, the first lead screw is first driven to drive the moving plate to move upwards, at this time the vertical pipe is rotated to loosen the rope body, and then the first sliding sleeve can enable the limiting plate to be inserted with the limiting groove under the action of the first spring; in addition, when the moving plate moves upwards to contact the connecting block, at this time the moving plate drives the connecting block to move away from the insertion slot under the action of the inclined surface, the movement of the connecting block drives the movement of the second sliding sleeve, and the second sliding sleeve moves to press the second spring; after the moving plate moves to enable the limiting plate to be inserted with the limiting groove, at this time the connecting block is aligned with the insertion slot, and then the second sliding sleeve drives the connecting block to be inserted in the insertion slot under the action of the second spring, thereby facilitating the anti-falling of the moving plate, and further facilitating the anti-falling of the mounting rack; in summary, the anti-falling mechanism is arranged to facilitate the anti-falling of the mounting rack.

[0020] Preferably, the pushing mechanism comprises a second lead screw rotatably connected to the top of the second horizontal plate, a third guide rod fixedly connected to the top of the second horizontal plate, and a transmission assembly mounted on the second horizontal plate for driving the second lead screw to rotate; the second lead screw is a double-threaded lead screw, and the two ends of the second lead screw are respectively threadedly connected with a third sliding sleeve, and the two third sliding sleeves are slidably connected to the third guide rod; the top of each third sliding sleeve is fixedly connected with a push plate, the bottom of each connecting block is fixedly connected with an abutting block, and the mutually far ends of the two push plates can respectively abut on the opposite inner sides of the two abutting blocks.

[0021] By adopting the above scheme, when it is needed to separate the connecting block from the insertion slot, the second lead screw is first driven to rotate by the transmission assembly, the second lead screw is driven to move away from each other by the rotation of the second lead screw, the two push plates are driven to move away from each other by the movement of the two third sliding sleeves, the two abutting blocks are driven to move away from each other by the movement of the two push plates, and the two connecting blocks are driven to move away from each other by the movement of the two abutting blocks, thereby enabling the connecting block to be separated from the insertion slot; in summary, the pushing mechanism is arranged to facilitate the separation of the connecting block from the insertion slot.

[0022] Preferably, the transmission assembly comprises a vertical shaft rotatably connected to the second horizontal plate, a second hand wheel mounted on one end of the vertical shaft, a first bevel gear mounted on the other end of the vertical shaft, and a second bevel gear fixedly connected to one end of the second lead screw; the first bevel gear is engaged with the second bevel gear.

[0023] By adopting the above scheme, when it is needed to drive the second lead screw to rotate, the vertical shaft is first driven to rotate by the second hand wheel, the first bevel gear is driven to rotate by the rotation of the vertical shaft, the second bevel gear is driven to rotate by the rotation of the first bevel gear, and the second lead screw can be driven to rotate by the rotation of the second bevel gear; in summary, the transmission assembly is arranged to facilitate the rotation of the second lead screw.

[0024] Preferably, the top of the ceiling is bolted with a clamping block, the bottom of the second hand wheel is provided with a clamping groove, and the clamping block is clamped in the clamping groove; the bottom of the ceiling is provided with an operation groove, and the operation groove is provided with a blocking block.

[0025] By adopting the above scheme, the clamping block and the clamping groove are arranged to fix the second hand wheel, so that the possibility of rotation of the vertical shaft due to accidents can be avoided; the operation groove is arranged to facilitate the insertion of a tool to remove the ceiling; and the blocking block is arranged to improve the aesthetic appearance of the ceiling.

[0026] In summary, the present application has the following beneficial effects:

[0027] 1. First, install two connecting rods to the roof through expansion bolts, then insert the connecting rods into the first through hole by moving the mounting bracket, then loosen the limiting plate through the tensioning mechanism, at this time the limiting plate is inserted into the limiting groove under the action of the elastic assembly, so that the mounting bracket can be installed, then the plurality of spherical elastic blocks are correspondingly clamped in the plurality of spherical grooves by moving the ceiling, so that the ceiling can be installed; in summary, the above scheme facilitates the installation of the ceiling;

[0028] 2. When the limiting plate needs to be loosened, first drive the vertical pipe to rotate through the driving assembly, at this time the limiting plate can be loosened under the action of the rope; in summary, the tensioning mechanism is arranged to facilitate the loosening of the limiting plate;

[0029] 3. When the limiting plate needs to be loosened to be inserted into the limiting groove, first drive the moving plate to move upward through the first lead screw, at this time the vertical pipe is rotated to loosen the rope, then the first sliding sleeve can make the limiting plate inserted into the limiting groove under the action of the first spring; in addition, when the moving plate moves upward to contact the connecting block, at this time the moving plate drives the connecting block to move away from the insertion slot under the action of the inclined surface, the movement of the connecting block drives the movement of the second sliding sleeve, and the second sliding sleeve moves to press the second spring; when the moving plate moves to make the limiting plate inserted into the limiting groove, at this time the connecting block is aligned with the insertion slot, then the second sliding sleeve drives the connecting block to be inserted into the insertion slot under the action of the second spring, so as to facilitate the anti-falling of the moving plate, and further facilitate the anti-falling of the mounting bracket; in summary, the anti-falling mechanism is arranged to facilitate the anti-falling of the mounting bracket. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 The structure diagram of the mounting bracket and the ceiling in the embodiment of the present application is highlighted;

[0031] Figure 2 The structure diagram of the limiting plate and the limiting groove in the embodiment of the present application is highlighted.

[0032] Figure 3Structure schematic view highlighting the tensioning mechanism in the embodiments of the present application;

[0033] Figure 4 Structure schematic view highlighting the screw block and screw groove in the embodiments of the present application;

[0034] Figure 5 Structure schematic view highlighting the anti-falling mechanism in the embodiments of the present application.

[0035] Legend: 1, roof; 11, connecting rod; 111, limiting groove; 12, fixed rod; 2, mounting rack; 21, first horizontal plate; 211, first through hole; 212, second through hole; 213, spherical groove; 22, second horizontal plate; 221, third through hole; 23, limiting plate; 3, ceiling; 31, spherical elastic block; 32, clamping block; 33, operation groove; 34, plugging block; 4, elastic assembly; 41, fourth through hole; 42, first guide rod; 43, first sliding sleeve; 44, first spring; 45, micro copper gong; 5, tensioning mechanism; 51, vertical pipe; 511, screw groove; 52, rope body; 53, first lead screw; 54, first hand wheel; 55, baffle; 56, moving plate; 561, insertion slot; 57, vertical rod; 571, screw block; 6, anti-falling mechanism; 61, fixed frame; 62, second guide rod; 63, second sliding sleeve; 64, second spring; 65, connecting block; 651, inclined surface; 7, pushing mechanism; 71, second lead screw; 72, third guide rod; 73, third sliding sleeve; 74, push plate; 75, abutting block; 76, vertical shaft; 77, second hand wheel; 771, clamping groove; 78, first bevel gear; 79, second bevel gear. DETAILED DESCRIPTION

[0036] The following will be described in detail with reference to the accompanying drawings. Figures 1-5 The present application will be further described in detail.

[0037] Wherein the same parts are denoted by the same reference numerals. It should be noted that the words "front", "back", "left", "right", "up", "down", "bottom surface" and "top surface" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0038] The present application discloses a house building ceiling structure, referring to Figure 1 and Figure 2The utility model provides a kind of ceiling installation structure, including two connecting rods 11 installed on roof 1 by expansion bolt, mounting frame 2 detachably mounted on two connecting rods 11 and ceiling 3 mounted on the bottom of mounting frame 2;Mounting frame 2 includes two first cross plates 21 and second cross plate 22 connected to two first cross plates 21;Two first cross plates 21 are all provided with first through hole 211, and two connecting rods 11 are respectively inserted into two first through holes 211;Second through hole 212 is formed on one side of each first through hole 211, and limit plate 23 is slidably connected in the length direction of second cross plate 22 in second through hole 212, and limit slot 111 is formed on one side of each connecting rod 11 for inserting limit plate 23;Elastic component 4 is mounted on one side of second through hole 212 for moving limit plate 23 to the direction close to limit slot 111, third through hole 221 is formed in second cross plate 22, and third through hole 221 is communicated with two second through holes 212 respectively, and slack mechanism 5 is mounted in third through hole 221 for loosening two limit plates 23;The top of ceiling 3 is fixedly connected with a plurality of spherical elastic blocks 31, and the bottom of two first cross plates 21 is provided with a plurality of spherical grooves 213, and a plurality of spherical elastic blocks 31 are correspondingly clamped in a plurality of spherical grooves 213.

[0039] First, two connecting rods 11 are installed on roof 1 by expansion bolt, then connecting rod 11 is inserted into first through hole 211 by moving mounting frame 2, and then limit plate 23 is loosened by slack mechanism 5, at this time, limit plate 23 is inserted into limit slot 111 under the action of elastic component 4, so that mounting frame 2 can be installed, then a plurality of spherical elastic blocks 31 are correspondingly clamped in a plurality of spherical grooves 213 by moving ceiling 3, so that ceiling 3 can be installed;In summary, by using the above scheme, ceiling 3 can be installed conveniently.

[0040] Reference Figure 1 And Figure 2 Elastic component 4 includes fourth through hole 41 formed on one side of second through hole 212, first guide rod 42 fixedly connected to the inner wall of fourth through hole 41, first sliding sleeve 43 slidably connected to first guide rod 42 in the length direction of second cross plate 22 and first spring 44 fixedly connected to one side of first sliding sleeve 43;The top of first sliding sleeve 43 is fixedly connected to the bottom of limit plate 23, and the end of first spring 44 away from first sliding sleeve 43 is fixedly connected to the inner wall of one end of fourth through hole 41;When limit plate 23 is not inserted into limit slot 111, first spring 44 is in compressed state at this time.When limit plate 23 is loosened by slack mechanism 5, first sliding sleeve 43 drives limit plate 23 to be inserted into limit slot 111 under the action of first spring 44, so that limit plate 23 can be inserted into limit slot 111;In summary, elastic component 4 is arranged, so that limit plate 23 can be inserted into limit slot 111.

[0041] Reference Figure 1 AndFigure 2 The inner wall of the fourth through hole 41 is fixedly connected with a micro gong 45, and the side of the first sliding sleeve 43 close to the connecting rod 11 can abut against the micro gong 45; when the first sliding sleeve 43 abuts against the micro gong 45, the limiting plate 23 is inserted into the limiting groove 111 at this time. When the limiting plate 23 is inserted into the limiting groove 111, the limiting plate 23 drives the first sliding sleeve 43 to move towards the micro gong 45 at this time, so that the first sliding sleeve 43 can impact the micro gong 45, thereby facilitating the determination of whether the limiting plate 23 is inserted into the limiting groove 111.

[0042] Reference Figure 2 and Figure 3 The tensioning mechanism 5 comprises a vertical pipe 51 rotatably connected to the inner wall of the third through hole 221 through a bearing and a driving assembly installed on the second horizontal plate 22 for driving the vertical pipe 51 to rotate; the outer side wall of the vertical pipe 51 is provided with two rope bodies 52, and the ends of the two rope bodies 52 away from the vertical pipe 51 are fixedly connected with the ends of the two limiting plates 23, respectively. When it is necessary to loosen the limiting plate 23, the vertical pipe 51 can loosen the limiting plate 23 under the action of the rope body 52 by driving the vertical pipe 51 to rotate through the driving assembly; in summary, the tensioning mechanism 5 is arranged to facilitate the loosening of the limiting plate 23.

[0043] Reference Figure 2 , Figure 3 and Figure 4 The driving assembly comprises a first lead screw 53 vertically rotatably connected to the second horizontal plate 22 through a bearing, a first hand wheel 54 installed at the bottom of the first lead screw 53, a baffle 55 installed at the top of the first lead screw 53, and a moving plate 56 threadedly connected to the first lead screw 53; the side of the moving plate 56 close to the vertical pipe 51 is vertically fixedly connected with a vertical rod 57, the outer side wall of the vertical rod 57 is sequentially fixedly connected with a plurality of spiral blocks 571 along the circumference thereof, the inner wall of the vertical pipe 51 is sequentially provided with a plurality of spiral grooves 511 along the circumference thereof, and the plurality of spiral blocks 571 and the plurality of spiral grooves 511 one-to-one correspond and match. When it is necessary to drive the vertical pipe 51 to rotate, the first lead screw 53 is first driven to rotate through the first hand wheel 54, the moving plate 56 is driven to move by the rotation of the first lead screw 53, and the moving plate 56 drives the vertical rod 57 to move at this time, and the vertical rod 57 can drive the vertical pipe 51 to rotate under the action of the spiral blocks 571 and the spiral grooves 511; in summary, the driving assembly is arranged to facilitate the rotation of the vertical pipe 51.

[0044] Reference Figure 1 and Figure 3 The two ends of the moving plate 56 are provided with two fixed rods 12 installed on the roof 1, and the connection between the fixed rod 12 and the roof 1 can adopt the prefabrication or punching pouring mode, and each fixed rod 12 and the moving plate 56 are provided with a falling prevention mechanism 6. The falling prevention mechanism 6 is arranged to reduce the possibility of falling of the mounting frame 2.

[0045] ReferenceFigure 3 and Figure 5 Each set of the anti-falling mechanism 6 comprises a fixed frame 61 fixedly connected to the bottom of the fixed rod 12, a second guide rod 62 horizontally fixedly connected in the fixed frame 61, a second sliding sleeve 63 slidingly connected to the second guide rod 62 in the horizontal direction, and a second spring 64 sleeved on the second guide rod 62; one end of the second spring 64 is fixedly connected to one side of the second sliding sleeve 63, and the other end is fixedly connected to the inner wall of one end of the fixed frame 61; the bottom of the second sliding sleeve 63 is fixedly connected with a connecting block 65, one end of the moving plate 56 is provided with a slot 561, and the end of the connecting block 65 close to the slot 561 can be inserted into the slot 561 and is provided with an inclined surface 651; the second horizontal plate 22 is provided with a pushing mechanism 7 for separating the two connecting blocks 65 from the two slots 561. When it is needed to loosen the limiting plate 23 to make the limiting plate 23 inserted into the limiting groove 111, the moving plate 56 is first driven to move upward by the first lead screw 53, at this time the vertical pipe 51 is rotated to loosen the rope body 52, then the first sliding sleeve 43 can make the limiting plate 23 inserted into the limiting groove 111 under the action of the first spring 44; in addition, when the moving plate 56 moves upward to contact the connecting block 65, at this time the moving plate 56 drives the connecting block 65 to move away from the slot 561 under the action of the inclined surface 651, the movement of the connecting block 65 drives the movement of the second sliding sleeve 63, and the movement of the second sliding sleeve 63 presses the second spring 64; when the moving plate 56 moves to make the limiting plate 23 inserted into the limiting groove 111, at this time the connecting block 65 is aligned with the slot 561, then the second sliding sleeve 63 drives the connecting block 65 to be inserted into the slot 561 under the action of the second spring 64, so as to facilitate the anti-falling of the moving plate 56, and further facilitate the anti-falling of the mounting frame 2; in summary, the anti-falling mechanism 6 is arranged to facilitate the anti-falling of the mounting frame 2.

[0046] Reference Figure 3 and Figure 5The pushing mechanism 7 comprises a second lead screw 71 horizontally rotatably connected to the top of the second horizontal plate 22 through a bearing, a third guide rod 72 horizontally fixed to the top of the second horizontal plate 22, and a transmission assembly installed on the second horizontal plate 22 for driving the second lead screw 71 to rotate. The second lead screw 71 is a double-threaded lead screw, and the two ends of the second lead screw 71 are threadedly connected with third sliding sleeves 73 respectively. The two third sliding sleeves 73 are slidably connected to the third guide rod 72. The top of each third sliding sleeve 73 is horizontally fixed with a push plate 74, and the bottom of each connecting block 65 is vertically fixed with an abutting block 75. The mutually far ends of the two push plates 74 can abut against the opposite inner sides of the two abutting blocks 75 respectively. When it is needed to separate the connecting block 65 from the insertion slot 561, the second lead screw 71 is first driven to rotate by the transmission assembly, the second lead screw 71 drives the two third sliding sleeves 73 to move away from each other, the two third sliding sleeves 73 drive the two push plates 74 to move away from each other, the two push plates 74 drive the two abutting blocks 75 to move away from each other, and the two abutting blocks 75 drive the two connecting blocks 65 to move away from each other, so that the connecting block 65 can be separated from the insertion slot 561. In summary, the pushing mechanism 7 is arranged to facilitate the separation of the connecting block 65 from the insertion slot 561.

[0047] With reference to Figure 3 and Figure 5 The transmission assembly comprises a vertical shaft 76 vertically rotatably connected to the second horizontal plate 22 through a bearing, a second hand wheel 77 installed on one end of the vertical shaft 76, a first bevel gear 78 installed on the other end of the vertical shaft 76, and a second bevel gear 79 fixed to one end of the second lead screw 71. The first bevel gear 78 is engaged with the second bevel gear 79. When it is needed to drive the second lead screw 71 to rotate, the vertical shaft 76 is first driven to rotate by the second hand wheel 77, the vertical shaft 76 drives the first bevel gear 78 to rotate, the first bevel gear 78 drives the second bevel gear 79 to rotate, and the second bevel gear 79 can drive the second lead screw 71 to rotate. In summary, the transmission assembly is arranged to facilitate the rotation of the second lead screw 71.

[0048] With reference to Figure 1 and Figure 5 The top of the ceiling 3 is bolted with a clamping block 32, and the bottom of the second hand wheel 77 is provided with a clamping groove 771, and the clamping block 32 is clamped in the clamping groove 771. The bottom of the ceiling 3 is provided with an operation slot 33, and the operation slot 33 is provided with a plugging block 34. The clamping block 32 and the clamping groove 771 can fix the second hand wheel 77, which can avoid the possibility of the vertical shaft 76 rotating accidentally. The operation slot 33 is arranged to facilitate the insertion of tools to remove the ceiling 3. The plugging block 34 can improve the aesthetic appearance of the ceiling 3.

[0049] Working principle: first through the expansion bolt is installed to the roof 1 two connecting rod 11, then by moving the mounting bracket 2 make connecting rod 11 plug in the first through hole 211, then by the first hand wheel 54 drive first screw rod 53 rotation, first screw rod 53 rotation drive moving plate 56 upward movement, moving plate 56 upward movement driven vertical rod 57 upward movement, at this time the vertical rod 57 in the spiral block 571 and the spiral groove 511 under the action of drive vertical tube 51 rotation, vertical tube 51 rotation loose rope body 52, at this time the first sliding sleeve 43 in the first spring 44 under the action of drive limit plate 23 and limit slot 111 plug in, this way can install mounting bracket 2, next through the movement of the ceiling 3 make a plurality of spherical elastic block 31 one one corresponding to the ball groove 213, so as to install the ceiling 3; in summary, by using the above scheme, it is convenient to install the ceiling 3.

[0050] The above are preferred embodiments of the present application, not limited to the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A suspended ceiling structure for building construction, characterized in that: The utility model provides a kind of roof-mounted installation structure, including two connecting rods (11) installed on roof (1) by expansion bolt, mounting rack (2) detachably mounted on two connecting rods (11) and ceiling (3) mounted on the bottom of mounting rack (2); The mounting rack (2) includes two first cross plates (21) and a second cross plate (22) connected to the two first cross plates (21);Two first through holes (211) are formed in each of the two first cross plates (21), and two connecting rods (11) are respectively inserted into the two first through holes (211). A second through hole (212) is formed on one side of each first through hole (211), and a limiting plate (23) is slidably connected in the second through hole (212). A limiting groove (111) is formed on one side of each connecting rod (11) for inserting the limiting plate (23). An elastic component (4) is mounted on one side of the second through hole (212) for moving the limiting plate (23) towards the limiting groove (111). A third through hole (221) is formed in the second cross plate (22), and the two ends of the third through hole (221) are respectively communicated with the two second through holes (212). A tensioning mechanism (5) is mounted in the third through hole (221) for tensioning the two limiting plates (23). The top of the ceiling (3) is fixedly connected with a plurality of spherical elastic blocks (31), and the bottom of the two first cross plates (21) is formed with a plurality of spherical grooves (213). The plurality of spherical elastic blocks (31) are correspondingly clamped in the plurality of spherical grooves (213). The tensioning mechanism (5) includes a vertical pipe (51) rotatably connected to the inner wall of the third through hole (221) and a driving component mounted on the second cross plate (22) for driving the vertical pipe (51) to rotate. Two rope bodies (52) are mounted on the outer side wall of the vertical pipe (51), and one end of each of the two rope bodies (52) is fixedly connected with one end of each of the two limiting plates (23). The driving component includes a first lead screw (53) rotatably connected to the second cross plate (22), a first hand wheel (54) mounted on one end of the first lead screw (53), a baffle (55) mounted on the other end of the first lead screw (53), and a moving plate (56) threadedly connected to the first lead screw (53). A vertical rod (57) is fixedly connected to one side of the moving plate (56) close to the vertical pipe (51). A plurality of spiral blocks (571) are sequentially fixedly connected to the outer side wall of the vertical rod (57) along its circumference. A plurality of spiral grooves (511) are sequentially formed in the inner wall of the vertical pipe (51) along its circumference. The plurality of spiral blocks (571) and the plurality of spiral grooves (511) are one-to-one corresponding and matched. Two fixed rods (12) are mounted on the roof (1) at both ends of the moving plate (56), and a fall-preventing mechanism (6) is arranged between each fixed rod (12) and the moving plate (56).

2. The building ceiling structure according to claim 1, wherein: The elastic assembly (4) comprises a fourth through hole (41) formed on one side of the second through hole (212), a first guide rod (42) fixed to the inner wall of the fourth through hole (41), a first sliding sleeve (43) slidably connected to the first guide rod (42), and a first spring (44) fixed to one side of the first sliding sleeve (43); the top of the first sliding sleeve (43) is fixed to the bottom of the limiting plate (23), and the end of the first spring (44) away from the first sliding sleeve (43) is fixed to the inner wall of one end of the fourth through hole (41); when the limiting plate (23) is not inserted into the limiting groove (111), the first spring (44) is in a compressed state at this time.

3. The building construction of claim 2, wherein: The inner wall of the fourth through hole (41) is fixed with a micro gong (45), and the first sliding sleeve (43) can abut against the micro gong (45); when the first sliding sleeve (43) abuts against the micro gong (45), the limiting plate (23) is inserted into the limiting groove (111) at this time.

4. The building construction of claim 3, wherein: Each set of the anti-falling mechanism (6) comprises a fixed frame (61) fixed to the bottom of the fixed rod (12), a second guide rod (62) fixed in the fixed frame (61), a second sliding sleeve (63) slidably connected to the second guide rod (62), and a second spring (64) sleeved on the second guide rod (62); one end of the second spring (64) is fixed to one side of the second sliding sleeve (63), and the other end is fixed to the inner wall of one end of the fixed frame (61); the bottom of the second sliding sleeve (63) is fixed with a connecting block (65), one end of the moving plate (56) is provided with a insertion slot (561), and the end of the connecting block (65) close to the insertion slot (561) can be inserted into the insertion slot (561) and is provided with an inclined surface (651); the second horizontal plate (22) is provided with a pushing mechanism (7) for separating the two connecting blocks (65) from the two insertion slots (561).

5. The building construction structure according to claim 4, wherein: The pushing mechanism (7) comprises a second lead screw (71) rotatably connected to the top of the second horizontal plate (22), a third guide rod (72) fixed to the top of the second horizontal plate (22), and a transmission assembly installed on the second horizontal plate (22) for driving the second lead screw (71) to rotate; the second lead screw (71) is a double-threaded lead screw, and the two ends of the second lead screw (71) are respectively threadedly connected with a third sliding sleeve (73), and the two third sliding sleeves (73) are slidably connected to the third guide rod (72); the top of each third sliding sleeve (73) is fixed with a push plate (74), and the bottom of each connecting block (65) is fixed with an abutting block (75), and the mutually far ends of the two push plates (74) can abut against the opposite inner sides of the two abutting blocks (75), respectively.

6. The building construction of claim 5, wherein: The transmission assembly comprises a vertical shaft (76) rotatably connected to the second horizontal plate (22), a second hand wheel (77) installed on one end of the vertical shaft (76), a first bevel gear (78) installed on the other end of the vertical shaft (76), and a second bevel gear (79) fixed to one end of the second lead screw (71); the first bevel gear (78) is engaged with the second bevel gear (79).

7. The building construction of claim 6, wherein: The top of the ceiling (3) is hinged with a clamping block (32), the bottom of the second hand wheel (77) is provided with a clamping groove (771), and the clamping block (32) is clamped in the clamping groove (771); the bottom of the ceiling (3) is provided with an operation groove (33), and the operation groove (33) is provided with a blocking block (34).

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