A stepped suspended ceiling vertical frame plate connecting device and a mounting method thereof

Abstract

The application provides a stepped suspended ceiling vertical frame plate connecting device and a mounting method thereof, and belongs to the technical field of suspended ceiling mounting. The stepped suspended ceiling vertical frame plate connecting device comprises a connecting reinforcing piece, a high-position plate, a low-position plate, a vertical frame plate, a first connecting piece and a second connecting piece. In the application, the first connecting piece is used for fixedly connecting the high-position plate and the vertical frame plate, and the second connecting piece is used for fixedly connecting the low-position plate and the vertical frame plate, so as to form a stepped suspended ceiling. The connecting reinforcing piece is connected to the first connecting piece and the second connecting piece respectively, so as to improve the stability of the first connecting piece and the second connecting piece respectively, improve the stress intensity and the fireproof grade of the stepped suspended ceiling, and improve the stability of the vertical frame plate. The structure is simple, and the mounting is convenient.

Description

Technical Field

[0001] This invention relates to the field of ceiling installation technology, specifically to a stepped ceiling frame panel connection device and its installation method. Background Technology

[0002] In existing technology, the connection between the ceiling frame panel, the high-level panel, and the low-level panel is usually achieved by using screws and moldings to fix the three together. This installation method results in a stepped ceiling with two problems: insufficient load-bearing capacity and insufficient fire resistance, which affects the stability of the frame panel. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of the prior art by providing a stepped ceiling frame panel connection device and its installation method.

[0004] This invention proposes a stepped ceiling frame panel connection device, including a connecting reinforcement member, a high-level plate, a low-level plate disposed below the high-level plate, a frame panel disposed between the high-level plate and the low-level plate, a first connecting member for fixing the high-level plate and the frame panel, and a second connecting member for fixing the low-level plate and the frame panel; the connecting reinforcement member is respectively connected to the first connecting member and the second connecting member.

[0005] Further, the first connecting member includes a first fixing structure, a second fixing structure connected to the bottom end of the first fixing structure, and a first support structure connected to the side of the second fixing structure near the connecting reinforcement. The first fixing structure is fixedly connected to the high-position plate, and the second fixing structure is fixedly connected to the top end of the upright frame plate. The second connecting member includes a third fixing structure, a fourth fixing structure connected to the top end of the third fixing structure, and a second support structure connected to the side of the fourth fixing structure near the connecting reinforcement. The third fixing structure is fixedly connected to the low-position plate, and the fourth fixing structure is fixedly connected to the bottom end of the upright frame plate. The top end of the connecting reinforcement is fixedly connected to the first support structure, and the bottom end is fixedly connected to the second support structure.

[0006] Furthermore, the first fixing structure includes a first limiting plate, a second limiting plate connected to the first limiting plate near the connecting reinforcement, a first support plate connected to the bottom of the second limiting plate, a first fastening part, and a first insertion groove formed by the first limiting plate, the second limiting plate, and the first support plate. The side of the high plate near the connecting reinforcement is inserted into the first insertion groove. The first fastening part is used to fix the first support plate, the high plate, and the first limiting plate together.

[0007] Furthermore, the second fixing structure includes a first mounting plate and a second fastening part, wherein the upright frame plate abuts against the side of the first mounting plate away from the connecting reinforcement, and the second fastening part is used to fix the top ends of the first mounting plate and the upright frame plate together.

[0008] Furthermore, the third fixing structure includes a second mounting plate and a third fastening part, with the top end of the lower plate abutting against the bottom end of the second mounting plate, and the third fastening part used to fix the second mounting plate and the lower plate together.

[0009] Furthermore, the fourth fixing structure includes a fourth fastening part, a third limiting plate and a fourth limiting plate respectively connected to the top of the second mounting plate, and a second insertion groove formed by the third limiting plate, the second mounting plate and the fourth limiting plate. The bottom end of the upright frame plate is inserted into the second insertion groove. The fourth fastening part is used to fix the third limiting plate, the upright frame plate and the fourth limiting plate together.

[0010] Furthermore, the connecting reinforcement includes two third support structures that are respectively connected to the first support structure and the second support structure, and a fifth fixing structure for fixing the two third support structures together.

[0011] Further, the first support structure includes a first baffle plate, a second baffle plate, a first insertion through hole disposed between the first baffle plate and the second baffle plate, and a third insertion groove formed by the first baffle plate, the second fixing structure, and the second baffle plate; the second support structure includes a third baffle plate, a fourth baffle plate, a second insertion through hole disposed between the third baffle plate and the fourth baffle plate, and a fourth insertion groove formed by the third baffle plate, the fourth fixing structure, and the fourth baffle plate; the third support structure includes a first insertion plate and a second insertion plate with one end connected to the first insertion plate near the side of the connecting reinforcement member; the first insertion plate of the first third support structure is inserted into the third insertion groove, and the other end of the second insertion plate passes through the first insertion through hole and protrudes from the side of the first support structure away from the second fixing structure; the first insertion plate of the second third support structure is inserted into the fourth insertion groove, and the other end of the second insertion plate passes through the second insertion through hole and protrudes from the side of the second support structure away from the fourth fixing structure.

[0012] Furthermore, the second plug-in plate is provided with a first mounting through hole. The fifth fixing structure includes a rod, a first fastening nut, a second fastening nut, a third fastening nut, a fourth fastening nut, and an external thread on the rod. The top and bottom ends of the rod pass through the first mounting through holes on the second plug-in plates of the two third support structures, respectively. The first fastening nut, the second fastening nut, and the external thread work together to fix the rod and the upper second plug-in plate. The third fastening nut, the fourth fastening nut, and the external thread work together to fix the rod and the lower second plug-in plate.

[0013] An installation method for a stepped ceiling frame panel connection device includes the following steps:

[0014] S1: The high-level plate and the vertical frame plate are fixedly connected by the first connector, and the low-level plate and the vertical frame plate are fixedly connected by the second connector;

[0015] S2: Connect the connecting reinforcement to the first connector and the second connector respectively.

[0016] The drop ceiling frame panel connection device and its installation method of the present invention have the following beneficial effects:

[0017] The first connector fixes the high-level plate and the vertical frame plate together, and the second connector fixes the low-level plate and the vertical frame plate together to form a stepped ceiling. The connecting reinforcement is connected to the first connector and the second connector respectively, thereby improving the stability of the first connector and the second connector, improving the load-bearing strength and fire resistance of the stepped ceiling, and improving the stability of the vertical frame plate. The structure is simple and the installation is convenient. Attached Figure Description

[0018] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention. In these drawings, similar reference numerals are used to denote similar elements. The drawings described below are some embodiments of the invention, but not all embodiments. Other drawings will be readily available to those skilled in the art based on these drawings without any inventive effort.

[0019] Figure 1 This is a structural schematic diagram of a stepped ceiling frame panel connection device and its installation method according to an embodiment of the present invention;

[0020] Figure 2 In an embodiment of the present invention, a stepped ceiling frame panel connection device and its installation method are described. Figure 1 Enlarged view of point A;

[0021] Figure 3 In an embodiment of the present invention, a stepped ceiling frame panel connection device and its installation method are described. Figure 1 Enlarged view of point B;

[0022] Figure 4 This is a side view of a stepped ceiling frame panel connection device and its installation method according to an embodiment of the present invention;

[0023] Figure 5 This is a schematic diagram of the structure of the first connecting member in a stepped ceiling frame panel connection device and its installation method according to an embodiment of the present invention;

[0024] Figure 6 This is a side view of the first connector in a stepped ceiling frame panel connection device and its installation method according to an embodiment of the present invention.

[0025] Figure 7 This is a schematic diagram of the structure of the second connecting member in a stepped ceiling frame panel connection device and its installation method according to an embodiment of the present invention;

[0026] Figure 8 This is a side view of the second connector in a stepped ceiling frame panel connection device and its installation method according to an embodiment of the present invention.

[0027] Figure 9 This is a schematic diagram of the third support structure in a stepped ceiling frame plate connection device and its installation method according to an embodiment of the present invention.

[0028] Figure 10 This is a side view of the third support structure in a stepped ceiling frame plate connection device and its installation method according to an embodiment of the present invention.

[0029] Figure 11 This is a schematic diagram of the fifth fixing structure in a stepped ceiling frame panel connection device and its installation method according to an embodiment of the present invention.

[0030] In the diagram: 1-High-position plate, 2-Low-position plate, 3-Upright frame plate, 4-First connector, 41-First fixing structure, 411-First limiting plate, 412-Second limiting plate, 413-First support plate, 414-First fastening part, 415-First insertion slot, 42-Second fixing structure, 421-First mounting plate, 422-Second fastening part, 43-First support structure, 431-First enclosure plate, 432-Second enclosure plate, 433-Third insertion slot, 434-First insertion through hole, 5-Second connector, 51-Third fixing structure, 511-Second mounting plate, 512-Third fastening part, 5 2-Fourth fixing structure, 521-Third limiting plate, 522-Fourth limiting plate, 523-Fourth fastening part, 524-Second insertion slot, 53-Second support structure, 531-Third enclosure plate, 532-Fourth enclosure plate, 533-Fourth insertion slot, 534-Second insertion through hole, 6-Connecting reinforcement, 61-Third support structure, 611-First insertion plate, 612-Second insertion plate, 613-First mounting through hole, 62-Fifth fixing structure, 621-Hanging rod, 622-First fastening nut, 623-Second fastening nut, 624-Third fastening nut, 625-Fourth fastening nut. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be arbitrarily combined with each other.

[0032] Please see Figures 1 to 11 An embodiment of the present invention provides a stepped ceiling frame panel connection device, comprising a connecting reinforcement 6, a high-level plate 1, a low-level plate 2 disposed below the high-level plate 1, a frame panel 3 disposed between the high-level plate 1 and the low-level plate 2, a first connecting member 4 for fixing the high-level plate 1 and the frame panel 3, and a second connecting member 5 for fixing the low-level plate 2 and the frame panel 3; the connecting reinforcement 6 is connected to the first connecting member 4 and the second connecting member 5 respectively, to improve the stability of the first connecting member 4 and the second connecting member 5 respectively.

[0033] Specifically, upon completion of installation, the high-level plate 1 is positioned above the low-level plate 2, meaning the high-level plate 1 is placed at a higher position indoors and the low-level plate 2 is placed at a lower position indoors. The left side of the high-level plate 1 is positioned near the top of the vertical frame plate 3, and the right side of the low-level plate 2 is positioned near the bottom of the vertical frame plate 3. The two ends of the first connecting piece 4 are respectively connected to the left side of the high-level plate 1 and the top of the vertical frame plate 3, and the two ends of the second connecting piece 5 are respectively connected to the right side of the low-level plate 2 and the bottom of the vertical frame plate 3, thus forming a stepped ceiling. The two ends of the connecting reinforcement piece 6 are respectively connected to the first connecting piece 4 and the second connecting piece 5, improving the stability of the connection between the first connecting piece 4 and the second connecting piece 5, thereby improving the stability of the connection between the vertical frame plate 3, the high-level plate 1, and the low-level plate 2.

[0034] The first connecting member 4 may include a first fixing structure 41, a second fixing structure 42 connected to the bottom of the first fixing structure 41, and a first support structure 43 connected to the second fixing structure 42 on one side near the connecting reinforcement member 6. The first fixing structure 41 is fixedly connected to the high plate 1, and the second fixing structure 42 is fixedly connected to the top of the upright frame plate 3. The second connecting member 5 includes a third fixing structure 51, a fourth fixing structure 52 connected to the top of the third fixing structure 51, and a second support structure 53 connected to the fourth fixing structure 52 on one side near the connecting reinforcement member 6. The third fixing structure 51 is fixedly connected to the low plate 2, and the fourth fixing structure 52 is fixedly connected to the bottom of the upright frame plate 3. The top of the connecting reinforcement member 6 is fixedly connected to the first support structure 43, and the bottom is fixedly connected to the second support structure 53.

[0035] Specifically, the connecting reinforcement 6 and the upright frame plate 3 are arranged on the left and right sides. The first fixing structure 41 is fixedly connected to the left end of the high plate 1, the second fixing structure 42 is fixedly connected to the top of the upright frame plate 3, the third fixing structure 51 is fixedly connected to the low plate 2, and the fourth fixing structure 52 is fixedly connected to the bottom of the upright frame plate 3. The first support structure 43 is connected to the left side of the second fixing structure 42, and the second support structure 53 is connected to the left side of the fourth fixing structure 52. The top and bottom of the connecting reinforcement 6 are respectively connected to the first support structure 43 and the second support structure 53, thereby improving the stability of the connection between the first support structure 43 and the second support structure 53, and further improving the stability of the connection between the first connecting piece 4 and the second connecting piece 5.

[0036] Specifically, the high-level board 1 is set horizontally, the low-level board 2 is parallel to the high-level board 1, and the vertical frame board 3 is perpendicular to the high-level board 1.

[0037] The first fixing structure 41 may include a first limiting plate 411, a second limiting plate 412 connected to the first limiting plate 411 near the side end of the connecting reinforcement 6, a first support plate 413 connected to the bottom end of the second limiting plate 412, a first fastening part 414, and a first insertion groove 415 formed by the first limiting plate 411, the second limiting plate 412, and the first support plate 413. The side end of the high plate 1 near the connecting reinforcement 6 is inserted into the first insertion groove 415. The first fastening part 414 is used to fix the first support plate 413, the high plate 1, and the first limiting plate 411 together.

[0038] Specifically, when the high-position plate 1 is inserted into the first insertion slot 415, the first limiting plate 411 can limit the top end of the high-position plate 1, the second limiting plate 412 can limit the left side end of the high-position plate 1, and the first support plate 413 can support the high-position plate 1. The first limiting plate 411 is horizontally set, the second limiting plate 412 is perpendicular to the first limiting plate 411, and the first support plate 413 is parallel to the first limiting plate 411. The first fastening part 414 can be a screw or bolt. A first threaded hole is provided through the first limiting plate 411, a first fixing through hole is provided through the high-position plate 1, and a second fixing through hole is provided through the first support plate 413. One end of the first fastening part 414 passes through the second fixing through hole and the first fixing through hole in sequence and is screwed into the first threaded hole. The other end of the first fastening part 414 abuts against the bottom end of the first support plate 413. The first fixing through hole and the second fixing through hole can both be threaded holes.

[0039] The second fixing structure 42 may include a first mounting plate 421 and a second fastening part 422. The upright frame plate 3 abuts against the side of the first mounting plate 421 away from the connecting reinforcement 6. The second fastening part 422 is used to fix the top ends of the first mounting plate 421 and the upright frame plate 3.

[0040] Specifically, the top end of the first mounting plate 421 is connected to the first support plate 413. The second fastening part 422 can be a screw, bolt, or bolt. A third fixing through hole is provided through the first mounting plate 421, and a second threaded hole is provided through the top of the frame plate 3. One end of the second fastening part 422 passes through the third fixing through hole and is screwed into the second threaded hole. The other end of the second fastening part 422 abuts against the side of the first mounting plate 421 away from the frame plate 3. The third fixing through hole can be a threaded hole. The first mounting plate 421 can be perpendicular to the first support plate 413.

[0041] The third fixing structure 51 may include a second mounting plate 511 and a third fastening part 512. The top end of the lower plate 2 abuts against the bottom end of the second mounting plate 511, and the third fastening part 512 is used to fix the second mounting plate 511 and the lower plate 2 together.

[0042] Specifically, the third fastening part 512 can be a screw, bolt, or bolt. The second mounting plate 511 has a fourth fixing through hole, and the lower plate 2 has a third threaded hole. One end of the third fastening part 512 passes through the fourth fixing through hole and is screwed into the third threaded hole. The fourth fixing through hole can be a threaded hole. The lower plate 2 is horizontally positioned, and the second mounting plate 511 is parallel to the lower plate 2.

[0043] The fourth fixing structure 52 may include a fourth fastening part 523, a third limiting plate 521 and a fourth limiting plate 522 respectively connected to the top of the second mounting plate 511, and a second insertion groove 524 formed by the third limiting plate 521, the second mounting plate 511 and the fourth limiting plate 522. The bottom end of the upright frame plate 3 is inserted into the second insertion groove 524. The fourth fastening part 523 is used to fix the third limiting plate 521, the upright frame plate 3 and the fourth limiting plate 522 together.

[0044] Specifically, when the bottom end of the frame plate 3 is inserted into the second insertion slot 524, the third limiting plate 521 can limit the left side of the frame plate 3, the fourth limiting plate 522 can limit the right side of the frame plate 3, and the second mounting plate 511 can support the frame plate 3. The fourth fastening part 523 can be a screw, bolt, or bolt. The third limiting plate 521 is connected to one end of the second mounting plate 511, and the fourth limiting plate 522 is connected to the middle of the second mounting plate 511. The third limiting plate 521 has a fourth threaded hole, the bottom of the frame plate 3 has a fifth fixing through hole, and the fourth limiting plate 522 has a sixth fixing through hole. One end of the fourth fastening part 523 passes through the sixth fixing through hole and the fifth fixing through hole in sequence and is screwed into the fourth threaded hole. The fifth fixing through hole and the sixth fixing through hole can be threaded holes. The third limiting plate 521 and the fourth limiting plate 522 are both perpendicular to the second mounting plate 511. The first fastening part 414, the second fastening part 422, the third fastening part 512, and the fourth fastening part 523 can all be cross-head countersunk self-tapping screws.

[0045] The connecting reinforcement 6 may include two third support structures 61 that are respectively connected to the first support structure 43 and the second support structure 53, and a fifth fixing structure 62 for fixing the two third support structures 61 together.

[0046] Specifically, the two third support structures 61 are symmetrically arranged.

[0047] The first support structure 43 may include a first enclosure plate 431, a second enclosure plate 432, a first insertion through hole 434 disposed between the first enclosure plate 431 and the second enclosure plate 432, and a third insertion groove 433 formed by the first enclosure plate 431, the second fixing structure 42, and the second enclosure plate 432; the second support structure 53 includes a third enclosure plate 531, a fourth enclosure plate 532, a second insertion through hole 534 disposed between the third enclosure plate 531 and the fourth enclosure plate 532, and a fourth insertion groove 533 formed by the third enclosure plate 531, the fourth fixing structure 52, and the fourth enclosure plate 532; the third support structure 6 1 includes a first plug-in plate 611 and a second plug-in plate 612, one end of which is connected to the first plug-in plate 611 near the side of the connecting reinforcement 6; the first plug-in plate 611 of the first third support structure 61 is inserted into the third plug-in slot 433, and the other end of the second plug-in plate 612 passes through the first plug-in through hole 434 and protrudes from the side of the first support structure 43 away from the second fixing structure 42; the first plug-in plate 611 of the second third support structure 61 is inserted into the fourth plug-in slot 533, and the other end of the second plug-in plate 612 passes through the second plug-in through hole 534 and protrudes from the side of the second support structure 53 away from the fourth fixing structure 52.

[0048] Specifically, the first enclosure plate 431 and the second enclosure plate 432 can be symmetrically arranged, and the third insertion slot 433 can be a rectangular slot. The first enclosure plate 431 and the second enclosure plate 432 can both be connected to the first mounting plate 421. One end of the first enclosure plate 431 connected to the first mounting plate 421 can be perpendicular to the first mounting plate 421. The first enclosure plate 431 is located above the second enclosure plate 432. The first enclosure plate 431 is connected to the middle of the first mounting plate 421, and the second enclosure plate 432 is connected to the bottom of the first mounting plate 421. The first enclosure plate 431 may include a first straight plate vertically connected to the first mounting plate 421 and a second straight plate vertically connected to the first straight plate. The second enclosure plate 432 may include a third straight plate vertically connected to the first mounting plate 421 and a fourth straight plate vertically connected to the third straight plate. The third insertion slot 433 may be formed by the first mounting plate 421, the first straight plate, the second straight plate, the third straight plate, and the fourth straight plate. The third straight plate and the fourth straight plate are disconnected, and a first insertion through hole 434 is formed between the third straight plate and the fourth straight plate.

[0049] Specifically, the third baffle 531 and the fourth baffle 532 can be symmetrically arranged, the fourth insertion slot 533 can be a rectangular slot, the third baffle 531 and the fourth baffle 532 can both be connected to the third limiting plate 521, one end of the third baffle 531 connected to the third limiting plate 521 can be perpendicular to the third limiting plate 521, the third baffle 531 is set above the fourth baffle 532, the third baffle 531 is connected to the top of the third limiting plate 521, and the fourth baffle 532 is connected to the middle of the third limiting plate 521. The third baffle 531 may include a fifth straight plate and a sixth straight plate that are vertically connected to the third limiting plate 521. The fourth baffle 532 may include a seventh straight plate and an eighth straight plate that are vertically connected to the third limiting plate 521. The fourth insertion slot 533 may be formed by the third limiting plate 521, the fifth straight plate, the sixth straight plate, the seventh straight plate, and the eighth straight plate. The seventh straight plate and the eighth straight plate are disconnected, and a second insertion through hole 534 is formed between the seventh straight plate and the eighth straight plate.

[0050] Specifically, the second plug-in plate 612 is vertically connected to the first plug-in plate 611, thus the third support structure 61 is a T-shaped structure. The first plug-in plate 611 of the first third support structure 61 is inserted into the third plug-in slot 433, and the second plug-in plate 612 of the first third support structure 61 passes through the first plug-in through hole 434 and protrudes from the side of the first enclosure plate 431 away from the first mounting plate 421. The first plug-in plate 611 of the second third support structure 61 is inserted into the third plug-in slot 433, and the second plug-in plate 612 of the second third support structure 61 passes through the second plug-in through hole 534 and protrudes from the side of the third enclosure plate 531 away from the third limiting plate 521. The second plug-in plate 612 of the second third support structure 61 can be parallel to the second plug-in plate 612 of the first third support structure 61, and the first plug-in plates 611 of the second third support structure 61 and the first plug-in plate 611 of the first third support structure 61 are arranged in parallel.

[0051] The second plug-in plate 612 may have a first mounting through hole 613. The fifth fixing structure 62 includes a hanger 621, a first fastening nut 622, a second fastening nut 623, a third fastening nut 624, a fourth fastening nut 625, and an external thread on the hanger 621. The top and bottom ends of the hanger 621 pass through the first mounting through holes 613 on the second plug-in plates 612 of the two third support structures 61 respectively. The first fastening nut 622, the second fastening nut 623, and the external thread work together to fix the hanger 621 to the upper second plug-in plate 612. The third fastening nut 624, the fourth fastening nut 625, and the external thread work together to fix the hanger 621 to the lower second plug-in plate 612.

[0052] Specifically, the top end of the boom 621 passes through the upper second connector plate 612 and protrudes above it, while the bottom end of the boom 621 passes through the lower second connector plate 612 and protrudes below it. The first fastening nut 622, the second fastening nut 623, the third fastening nut 624, and the fourth fastening nut 625 are respectively screwed onto the external threads of the boom 621. The bottom end of the first fastening nut 622 abuts against the top end of the upper second connector plate 612, and the second fastening nut 623 abuts against the top end of the lower second connector plate 612. At the bottom end of the upper second connector plate 612, the first fastening nut 622 and the second fastening nut 623 work together to fix the top end of the boom 621 to the upper second connector plate 612. The bottom end of the third fastening nut 624 abuts against the top end of the lower second connector plate 612, and the top end of the fourth fastening nut 625 abuts against the bottom end of the lower second connector plate 612. The combined action of the third fastening nut 624 and the fourth fastening nut 625 fixes the bottom end of the boom 621 to the lower second connector plate 612. The boom 621 is vertically installed.

[0053] A plurality of first mounting through holes 613 are symmetrically provided on a second plug-in plate 612, and the fifth fixing structure 62 is provided in a one-to-one correspondence with the first mounting through holes 613.

[0054] Specifically, two first mounting through holes 613 are symmetrically provided on a second plug-in plate 612, and the fifth fixing structure 62 can be two symmetrically arranged. The hanger 621, first fastening nut 622, second fastening nut 623, third fastening nut 624, and fourth fastening nut 625 are also two symmetrically arranged. The first mounting through holes 613 can be strip-shaped through holes, allowing the hanger 621 to pass through different positions within the first mounting through holes 613.

[0055] An installation method for a stepped ceiling frame panel connection device includes the following steps:

[0056] S1: The high-position plate 1 and the vertical frame plate 3 are fixedly connected by the first connector 4, and the low-position plate 2 and the vertical frame plate 3 are fixedly connected by the second connector 5.

[0057] S2: Connect the connecting reinforcement 6 to the first connecting member 4 and the second connecting member 5 respectively, so as to improve the stability of the first connecting member 4 and the second connecting member 5 respectively.

[0058] Specifically, the first connecting member 4 includes a first fixing structure 41, a second fixing structure 42 connected to the bottom end of the second fixing structure 42, and a first support structure 43 connected to the side of the second fixing structure 42 near the connecting reinforcement member 6. The second connecting member 5 includes a third fixing structure 51, a fourth fixing structure 52 connected to the top end of the third fixing structure 51, and a second support structure 53 connected to the side of the fourth fixing structure 52 near the connecting reinforcement member 6. The connecting reinforcement member 6 includes two third support structures 61 connected to the first support structure 43 and the second support structure 53 respectively, for fixing the two third support structures 61. The fifth fixing structure 62 is fixedly connected; the first fixing structure 41 is connected to the high plate 1, and the third fixing structure 51 is connected to the low plate 2. After the high plate 1 is installed, the top of the vertical frame plate 3 is connected to the second fixing structure 42, the low plate 2 is raised, and the bottom of the vertical frame plate 3 is connected to the fourth fixing structure 52. The two third support structures 61 are connected to the first support structure 43 and the second support structure 53 respectively. The two ends of the hanger 621 are passed through the two third support structures 61 respectively, and the first fastening nut 622, the second fastening nut 623, the third fastening nut 624, and the fourth fastening nut 625 are tightened respectively. The installation is completed.

[0059] The above-described contents can be implemented individually or in various combinations, and these variations are all within the protection scope of this invention.

[0060] It should be noted that in the description of this application, the terms "upper end," "lower end," and "bottom end," indicating orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise limited, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A connecting device for a stepped ceiling frame panel, characterized in that: The system includes a connecting reinforcement (6), a high-level plate (1), a low-level plate (2) disposed below the high-level plate (1), a vertical frame plate (3) disposed between the high-level plate (1) and the low-level plate (2), a first connecting member (4) for fixing the high-level plate (1) and the vertical frame plate (3), and a second connecting member (5) for fixing the low-level plate (2) and the vertical frame plate (3); the connecting reinforcement (6) is connected to the first connecting member (4) and the second connecting member (5) respectively; the first connecting member (4) includes a first fixing structure (41), a second fixing structure (42) connected to the bottom end of the first fixing structure (41), and a first support structure connected to one side of the second fixing structure (42) near the connecting reinforcement (6). (43), the first fixing structure (41) is fixedly connected to the high plate (1), and the second fixing structure (42) is fixedly connected to the top of the vertical frame plate (3); the second connecting member (5) includes a third fixing structure (51), a fourth fixing structure (52) connected to the top of the third fixing structure (51), and a second support structure (53) connected to one side of the fourth fixing structure (52) near the connecting reinforcement member (6). The third fixing structure (51) is fixedly connected to the low plate (2), and the fourth fixing structure (52) is fixedly connected to the bottom of the vertical frame plate (3); the top of the connecting reinforcement member (6) is fixedly connected to the first support structure (43), and the bottom is fixedly connected to the second support structure (53).

2. The stepped ceiling frame panel connection device as described in claim 1, characterized in that: The first fixing structure (41) includes a first limiting plate (411), a second limiting plate (412) connected to the first limiting plate (411) near the side end of the connecting reinforcement (6), a first support plate (413) connected to the bottom end of the second limiting plate (412), a first fastening part (414), and a first insertion groove (415) formed by the first limiting plate (411), the second limiting plate (412), and the first support plate (413). The side end of the high plate (1) near the connecting reinforcement (6) is inserted into the first insertion groove (415). The first fastening part (414) is used to fix the first support plate (413), the high plate (1), and the first limiting plate (411) together.

3. A stepped ceiling frame connection device as described in claim 1 or 2, characterized in that: The second fixing structure (42) includes a first mounting plate (421) and a second fastening part (422). The upright frame plate (3) abuts against the side of the first mounting plate (421) away from the connecting reinforcement (6). The second fastening part (422) is used to fix the top of the first mounting plate (421) and the upright frame plate (3) together.

4. A stepped ceiling frame connection device as described in claim 1 or 2, characterized in that: The third fixing structure (51) includes a second mounting plate (511) and a third fastening part (512). The top end of the low plate (2) abuts against the bottom end of the second mounting plate (511), and the third fastening part (512) is used to fix the second mounting plate (511) and the low plate (2) together.

5. The stepped ceiling frame panel connection device as described in claim 4, characterized in that: The fourth fixing structure (52) includes a fourth fastening part (523), a third limiting plate (521) and a fourth limiting plate (522) respectively connected to the top of the second mounting plate (511), and a second insertion groove (524) formed by the third limiting plate (521), the second mounting plate (511) and the fourth limiting plate (522). The bottom end of the upright frame plate (3) is inserted into the second insertion groove (524). The fourth fastening part (523) is used to fix the third limiting plate (521), the upright frame plate (3) and the fourth limiting plate (522) together.

6. A stepped ceiling frame connection device as described in claim 1 or 2, characterized in that: The connecting reinforcement (6) includes two third support structures (61) that are respectively connected to the first support structure (43) and the second support structure (53), and a fifth fixing structure (62) for fixing the two third support structures (61) together.

7. The stepped ceiling frame panel connection device as described in claim 6, characterized in that: The first support structure (43) includes a first enclosure plate (431), a second enclosure plate (432), a first insertion through hole (434) disposed between the first enclosure plate (431) and the second enclosure plate (432), and a third insertion groove (433) formed by the first enclosure plate (431), the second fixing structure (42), and the second enclosure plate (432); the second support structure (53) includes a third enclosure plate (531), a fourth enclosure plate (532), a second insertion through hole (534) disposed between the third enclosure plate (531) and the fourth enclosure plate (532), and a fourth insertion groove (533) formed by the third enclosure plate (531), the fourth fixing structure (52), and the fourth enclosure plate (532); the third support structure (61) includes a first plug plate (611) and a second plug plate (612) with one end connected to the first plug plate (611) near the side of the connecting reinforcement (6); the first plug plate (611) of the first third support structure (61) is inserted into the third plug groove (433), and the other end of the second plug plate (612) passes through the first plug hole (434) and protrudes from the side of the first support structure (43) away from the second fixing structure (42); the first plug plate (611) of the second third support structure (61) is inserted into the fourth plug groove (533), and the other end of the second plug plate (612) passes through the second plug hole (534) and protrudes from the side of the second support structure (53) away from the fourth fixing structure (52).

8. The stepped ceiling frame panel connection device as described in claim 7, characterized in that: The second plug plate (612) is provided with a first mounting through hole (613). The fifth fixing structure (62) includes a rod (621), a first fastening nut (622), a second fastening nut (623), a third fastening nut (624), a fourth fastening nut (625), and an external thread on the rod (621). The top and bottom ends of the rod (621) pass through the first mounting through holes (613) on the second plug plates (612) of the two third support structures (61). The first fastening nut (622), the second fastening nut (623), and the external thread work together to fix the rod (621) and the second plug plate (612) located above. The third fastening nut (624), the fourth fastening nut (625), and the external thread work together to fix the rod (621) and the second plug plate (612) located below.

9. The installation method of the stepped ceiling frame panel connection device as described in any one of claims 1 to 8, characterized in that, Includes the following steps: S1: The high plate (1) and the vertical frame plate (3) are fixedly connected by the first connector (4), and the low plate (2) and the vertical frame plate (3) are fixedly connected by the second connector (5); S2: Connect the connecting reinforcement (6) to the first connector (4) and the second connector (5) respectively.

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