Fabricated building aluminum alloy ceiling keel frame

Abstract

The assembly type building aluminum alloy ceiling keel frame comprises a first keel, a second keel is connected to the inner wall of the first keel in a sliding mode, and a connecting block fixedly welded to one end of the second keel is inserted into a mounting groove formed in one end of the first keel, so that the outer wall of the connecting block extrudes a clamping pin; when a clamping groove formed in the outer wall of the connecting block corresponds to the clamping pin in position, the clamping pin is pushed into the clamping groove through the elastic potential energy of the reset spring, so that the second keel and the first keel are fixed together, and when the first keel and the second keel need to be disassembled, the clamping pin is pushed into the clamping groove through the elastic potential energy of the reset spring. The pull rod is manually pulled to drive the clamping pin to move out of the inner wall of the second keel, the reset spring is compressed in the clamping pin moving process, then the second keel is taken out of the inner wall of the first keel, the clamping pin is reset through the elastic potential energy of the reset spring, and the convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of suspended ceiling keels, in particular to an assembled building aluminum alloy suspended ceiling keel. Background Art

[0002] Architectural decoration is the abbreviation of architectural decoration and renovation projects. Architectural decoration is a various treatment processes of the internal and external surfaces and spaces of a building using decorative materials or ornaments in order to protect the main structure of the building, improve the physical properties and usage functions of the building and beautify the building. A keel frame will be used when suspending the ceiling of a building. The keel frame will be used as the frame when suspending the ceiling, and then the ceiling panels will be installed on the keel frame for use.

[0003] The existing assembled aluminum alloy ceiling keel frame can refer to the Chinese utility model patent with authorization announcement number CN209874219U, which discloses a keel frame for building decorative ceiling, "including a plurality of beam assemblies distributed from left to right, a plurality of beam assemblies distributed from front to back, and a plurality of first connecting members for connecting four adjacent beam assemblies; each beam assembly includes a plurality of beams and a second connecting member for connecting two adjacent beams, each beam is provided with a plug rod at both ends, the second connecting member includes a second connecting block, and the second connecting block is provided with a second socket at both ends; the first connecting member includes a first connecting block, and the four side walls of the first connecting block are provided with a first socket; a hanger is fixed on the upper end surface of the first connecting block, and a support plate is welded and fixed to the upper end of the hanger; compared with the traditional keel frame, the utility model does not need to use electric welding to weld adjacent beam assemblies and adjacent beams together when building the keel frame, thereby bringing convenience to the construction of the keel frame."

[0004] When the above device is in use, it is fixed together by providing a plurality of bolts, but the above device is not convenient for quick installation of the keel frame, resulting in reduced practicality of the device, and the above device is not convenient for adjusting the installation height of the keel frame, resulting in inconvenience in adjusting the flatness of the ceiling. When building the ceiling, for the sake of beauty, the ceiling needs to be made into different shapes, resulting in the ceiling having many corners. When the ceiling keel is installed at the corner of the wall, the above device is not convenient for adjusting the angle of the keel, resulting in inconvenience in use at the corner of the ceiling. Summary of the Invention

[0005] In order to solve the above problems, the utility model proposes an assembled building aluminum alloy ceiling keel frame, which has the advantages of being able to quickly install the device and improve the convenience of the device, and has the advantage of being able to adjust the installation height of the keel frame, so as to more accurately solve the problems raised in the above-mentioned background technology.

[0006] The utility model is achieved through the following technical solutions:

[0007] The utility model provides an assembled building aluminum alloy ceiling keel frame, comprising a first keel, the inner wall of the first keel being slidably connected to a second keel, the outer wall of the first keel being provided with a fixing device, and the tops of the first keel and the second keel being both provided with height adjustment devices.

[0008] Furthermore, a mounting groove is provided at one end of the first keel, and the inner wall of the mounting groove is cross-shaped.

[0009] Furthermore, a connecting block is fixedly connected to the surface of the second keel opposite to the first keel installation groove, and the shape of the connecting block is also cross-shaped, and the outer wall of the connecting block is slidably connected to the inner wall of the installation groove.

[0010] Furthermore, the fixing device includes a pull rod and a bayonet, and an end of the bayonet away from the pull rod is inserted into the inner wall of the second keel.

[0011] Furthermore, one end of the pull rod is inserted into the inner wall of the first keel, and the outer wall of the pull rod is slidingly connected to the inner wall of the first keel, one end of the pull rod is fixedly connected to one end of the pin, and a slot is provided on the surface corresponding to the outer wall of the second keel and the pin, and the inner wall of the slot is slidingly connected to the outer wall of the pin.

[0012] Furthermore, a sliding groove is provided at the position where the inner wall of the first keel is connected to the pull rod, and a return spring is slidably connected to the inner wall of the sliding groove, and the return spring is sleeved on the outer wall of the pull rod.

[0013] Furthermore, the height adjustment device includes a connecting rod, a sleeve and a screw rod, and when the sleeve rotates, it drives the connecting rod to rise and fall on the outer wall of the screw rod.

[0014] Furthermore, the bottom of the connecting rod is rotatably connected to the top of the first keel, the top of the connecting rod is fixedly connected to a limiting circular block, and the diameter of the limiting circular block is larger than the diameter of the connecting rod, the outer wall of the limiting circular block is rotatably connected to the inner wall of the sleeve, and the opening diameter at the connection between the bottom of the sleeve and the connecting rod is smaller than the diameter of the limiting circular block, the top of the sleeve is threadedly connected to the screw rod, the top of the screw rod is fixedly connected to a fixing plate, and a mounting hole is provided at the top of the fixing plate.

[0015] Furthermore, an angle adjustment device is provided at the connection between the first keel and the second keel, and the angle adjustment device includes a ratchet, a gear lever and a pawl. The ratchet bolt is fixed to the outer wall of the second keel, one end of the pawl is slidingly connected to the inner wall of the ratchet teeth, and the end of the pawl away from the ratchet is rotatably connected to the inner wall of the first keel, the gear lever is located at the bottom of the pawl, and a damper is fixedly connected to the side of the outer wall of the pawl away from the gear lever, and the end of the damper away from the pawl is fixedly connected to the inner wall of the first keel.

[0016] Beneficial effects of the utility model:

[0017] The utility model provides an assembled building aluminum alloy ceiling keel frame.

[0018] 1. Insert the connecting block welded and fixed at one end of the second keel into the installation groove opened at one end of the first keel, so that the outer wall of the connecting block squeezes the pin, and the pin is forced to compress the reset spring, and the elastic potential energy of the reset spring increases. When the slot opened on the outer wall of the connecting block corresponds to the position of the pin, the elastic potential energy of the reset spring is used to push the pin into the slot, so that the second keel and the first keel are fixed together. When the first keel and the second keel need to be disassembled, manually pull the pull rod to drive the pin to move out from the inner wall of the second keel, and compress the reset spring during the movement of the pin, and then remove the second keel from the inner wall of the first keel. Use the elastic potential energy of the reset spring to reset the pin, thereby improving the convenience of the device.

[0019] 2. By rotating the second keel, the ratchet is driven to rotate to adjust the angle of the second keel. After the angle adjustment of the second keel is completed, the second keel is fixed by the height adjustment device, and the damper is used to push the pawl into the inner wall of the ratchet teeth. The gear lever blocks the pawl so that the ratchet can rotate in one direction. The ratchet is limited to adjust the angle of the device, which is convenient for forming a corner arc and is convenient for use in corner ceilings. When the keel is too long, there is no need to cut the keel. By adjusting the keel angle, the overall length of the keel can be reduced without affecting the overall stability of the keel, and the ratchet can only rotate counterclockwise, so when the second keel rotates to a certain angle, it will not rotate due to the gravity of the second keel itself, and there is no need to use a hinge for limiting and fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of height adjustment of the utility model;

[0022] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0023] Figure 4 For this utility model Figure 3 Schematic diagram at point A in the middle;

[0024] Figure 5 This is a schematic diagram of the limiting device of the utility model.

[0025] The reference numerals are as follows:

[0026] 1. First keel; 2. Second keel; 3. Fixing device; 301. Pull rod; 302. Bayonet pin; 303. Return spring; 4. Height adjustment device; 401. Connecting rod; 402. Limiting block; 403. Sleeve; 404. Screw; 405. Fixing plate; 5. Angle adjustment device; 501. Ratchet; 502. Gear lever; 503. Pawl; 504. Damper. DETAILED DESCRIPTION

[0027] In order to more clearly and completely illustrate the technical solution of the present invention, the present invention will be further described below with reference to the accompanying drawings.

[0028] Example 1:

[0029] Please refer to Figures 1-4 The utility model proposes an assembled building aluminum alloy ceiling keel frame, including a first keel 1, the inner wall of the first keel 1 is slidingly connected to the second keel 2, the outer wall of the first keel 1 is provided with a fixing device 3, and the tops of the first keel 1 and the second keel 2 are both provided with a height adjustment device 4.

[0030] An installation groove is provided at one end of the first keel 1, and the inner wall shape of the installation groove is cross-shaped. The second keel 2 is fixedly connected to the surface opposite to the installation groove of the first keel 1 with a connecting block, and the shape of the connecting block is also cross-shaped. The outer wall of the connecting block is slidably connected to the inner wall of the installation groove. The combination of the installation groove and the connecting block makes it possible to limit the connection between the first keel 1 and the second keel 2.

[0031] The fixing device 3 includes a pull rod 301 and a pin 302. The end of the pin 302 away from the pull rod 301 is inserted into the inner wall of the second keel 2, and one end of the pull rod 301 is inserted into the inner wall of the first keel 1, and the outer wall of the pull rod 301 is slidably connected to the inner wall of the first keel 1. One end of the pull rod 301 is fixedly connected to one end of the pin 302, and a groove is provided on the surface corresponding to the outer wall of the second keel 2 and the pin 302, and the inner wall of the groove is slidably connected to the outer wall of the pin 302. A sliding groove is provided at the position where the inner wall of the first keel 1 is connected to the pull rod 301, and the inner wall of the sliding groove is slidably connected A return spring 303 is connected, and the return spring 303 is sleeved on the outer wall of the pull rod 301. The connecting block welded and fixed at one end of the second keel 2 is inserted into the installation groove opened at one end of the first keel 1, so that the outer wall of the connecting block squeezes the pin 302, and the pin 302 is forced to compress the return spring 303, and the elastic potential energy of the return spring 303 increases. When the slot opened on the outer wall of the connecting block corresponds to the position of the pin 302, the elastic potential energy of the return spring 303 is used to push the pin 302 into the slot, so that the second keel 2 and the first keel 1 are fixed together.

[0032] The height adjustment device 4 includes a connecting rod 401, a sleeve 403 and a screw rod 404. When the sleeve 403 rotates, the connecting rod 401 is driven to rise and fall on the outer wall of the screw rod 404. The bottom of the connecting rod 401 is rotatably connected to the top of the first keel 1. The top of the connecting rod 401 is fixedly connected to a limited circular block 402, and the diameter of the limited circular block 402 is larger than the diameter of the connecting rod 401. The outer wall of the limited circular block 402 is rotatably connected to the inner wall of the sleeve 403, and the bottom of the sleeve 403 is connected to the connecting rod 401. The opening diameter is smaller than the diameter of the limiting circular block 402. The top of the sleeve 403 is threadedly connected to the screw rod 404. The top of the screw rod 404 is fixedly connected to a fixing plate 405, and a mounting hole is provided on the top of the fixing plate 405. The fixing plate 405 is fixed to the roof by using the mounting hole and bolts on the top of the fixing plate 405. The sleeve 403 is manually rotated to make the sleeve 403 rise and fall on the outer wall of the screw rod 404, and drive the second keel 2 and the first keel 1 to rise and fall, so as to adjust the height of the device.

[0033] Example 2:

[0034] This embodiment is an improvement made on the basis of the first embodiment:

[0035] like Figure 4 and Figure 5 As shown, an angle adjustment device 5 is provided at the connection between the first keel 1 and the second keel 2, and the angle adjustment device 5 includes a ratchet 501, a shift rod 502 and a pawl 503. The ratchet 501 is bolted to the outer wall of the second keel 2, one end of the pawl 503 is slidingly connected to the inner wall of the gear teeth of the ratchet 501, and the end of the pawl 503 away from the ratchet 501 is rotatably connected to the inner wall of the first keel 1, the shift rod 502 is located at the bottom of the pawl 503, and a damper 504 is fixedly connected to the side of the outer wall of the pawl 503 away from the shift rod 502, and the end of the damper 504 away from the pawl 503 is fixedly connected to the inner wall of the first keel 1.

[0036] In a specific implementation method, the second keel 2 is rotated to drive the ratchet 501 to rotate, and the angle of the second keel 2 is adjusted. After the angle adjustment of the second keel 2 is completed, the second keel 2 is fixed by the height adjustment device 4, and the damper 504 is used to push the pawl 503 to be stuck in the inner wall of the ratchet 501 teeth. The gear rod 502 blocks the pawl 503, so that the ratchet 501 can rotate in one direction. The ratchet 501 is limited to achieve the adjustment of the angle of the device, which is convenient for forming the corner curvature, and then convenient for use in the corner ceiling.

[0037] Working principle: When in use, the connecting block welded and fixed at one end of the second keel 2 is inserted into the mounting groove opened at one end of the first keel 1, so that the outer wall of the connecting block squeezes the latch 302, and the latch 302 is forced to compress the reset spring 303, and the elastic potential energy of the reset spring 303 increases. When the slot opened on the outer wall of the connecting block corresponds to the position of the latch 302, the elastic potential energy of the reset spring 303 is used to push the latch 302 into the slot, so that the second keel 2 and the first keel 1 are fixed together, and the fixing plate 405 is fixed by using the mounting hole and bolts opened on the top. The plate 405 is fixed on the roof, and the sleeve 403 is manually rotated to make the sleeve 403 rise and fall on the outer wall of the screw rod 404, and drive the second keel 2 and the first keel 1 to rise and fall, so as to adjust the height of the device. When the first keel 1 and the second keel 2 need to be disassembled, the pull rod 301 is manually pulled to drive the pin 302 to move out from the inner wall of the second keel 2, and the reset spring 303 is compressed during the movement of the pin 302, and then the second keel 2 can be taken out from the inner wall of the first keel 1. The elastic potential energy of the reset spring 303 is used to reset the pin 302, thereby improving the convenience of the device.

[0038] Of course, the present invention may have many other implementations. Based on this implementation, other implementations obtained by ordinary technicians in this field without any creative work are all within the scope of protection of the present invention.

Claims

1. An assembled building aluminum alloy ceiling keel, characterized in that: It comprises a first keel, the inner wall of the first keel is slidably connected to the second keel, the outer wall of the first keel is provided with a fixing device, and the tops of the first keel and the second keel are both provided with height adjustment devices.

2. The assembled building aluminum alloy ceiling keel according to claim 1 is characterized in that: One end of the first keel is provided with a mounting groove, and the inner wall of the mounting groove is in a cross shape.

3. The assembled building aluminum alloy ceiling keel according to claim 1 is characterized in that: A connecting block is fixedly connected to the surface of the second keel opposite to the first keel installation groove, and the shape of the connecting block is also cross-shaped. The outer wall of the connecting block is slidably connected to the inner wall of the installation groove.

4. The assembled building aluminum alloy ceiling keel according to claim 1 is characterized in that: The fixing device includes a pull rod and a bayonet, and an end of the bayonet away from the pull rod is inserted into the inner wall of the second keel.

5. The assembled building aluminum alloy ceiling keel according to claim 4 is characterized in that: One end of the pull rod is inserted into the inner wall of the first keel, and the outer wall of the pull rod is slidably connected to the inner wall of the first keel. One end of the pull rod is fixedly connected to one end of the pin, and a slot is provided on the surface corresponding to the outer wall of the second keel and the pin, and the inner wall of the slot is slidably connected to the outer wall of the pin.

6. The assembled building aluminum alloy ceiling keel according to claim 5, characterized in that: A sliding groove is provided at the position where the inner wall of the first keel is connected to the pull rod, and a return spring is slidably connected to the inner wall of the sliding groove. The return spring (303) is sleeved on the outer wall of the pull rod.

7. The assembled building aluminum alloy ceiling keel according to claim 1 is characterized in that: The height adjustment device comprises a connecting rod, a sleeve and a screw rod. When the sleeve rotates, the connecting rod is driven to move up and down on the outer wall of the screw rod.

8. The assembled building aluminum alloy ceiling keel according to claim 7 is characterized in that: The bottom of the connecting rod is rotatably connected to the top of the first keel, the top of the connecting rod is fixedly connected to a limiting circular block, and the diameter of the limiting circular block is larger than the diameter of the connecting rod, the outer wall of the limiting circular block is rotatably connected to the inner wall of the sleeve, and the opening diameter at the connection between the bottom of the sleeve and the connecting rod is smaller than the diameter of the limiting circular block, the top of the sleeve is threadedly connected to the screw rod, the top of the screw rod is fixedly connected to a fixing plate, and a mounting hole is opened at the top of the fixing plate.

9. The assembled building aluminum alloy ceiling keel according to claim 1, characterized in that: An angle adjustment device is provided at the connection between the first keel and the second keel, and the angle adjustment device includes a ratchet, a gear lever and a pawl. The ratchet bolt is fixed to the outer wall of the second keel, one end of the pawl is slidingly connected to the inner wall of the ratchet teeth, and the end of the pawl away from the ratchet is rotatably connected to the inner wall of the first keel, the gear lever is located at the bottom of the pawl, and a damper is fixedly connected to the side of the outer wall of the pawl away from the gear lever, and the end of the damper away from the pawl is fixedly connected to the inner wall of the first keel.

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