Keel frame rapid mounting and dismounting structure

Abstract

The utility model relates to the field of indoor building decoration, and discloses a keel frame quick mounting and dismounting structure which comprises a cross beam and a lower slot, the lower slot is arranged between the front and the back of the bottom of the cross beam, a secondary keel is assembled on the inner side of the lower slot, and an upper slot is arranged between the front and the back of the top of the cross beam. A main keel is assembled on the inner side of the upper inserting groove, and a meshing groove is formed between the two sides of the interior of the cross beam. According to the keel frame quick mounting and dismounting structure, the main keels are assembled on the inner sides of the upper inserting grooves, the main keels are sequentially connected between the upper inserting grooves of the cross beams in an overlapped mode from the top, then the auxiliary keels are placed into the lower inserting grooves from the bottom, the keel frame quick mounting and dismounting structure is placed on the flat ground, and then the threaded rods are transversely screwed into the meshing grooves from the notches in the side faces; and the two sides of the keel are sleeved and reinforced by the nuts I, so that the problem that the keel structure is inconvenient to assemble and disassemble is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of indoor building decoration, and particularly relates to a quick installation and disassembly structure for a keel framework. Background Technique

[0002] The keel framework used to be an important structure for supporting and shaping equipment such as ship hulls. At present, it is mostly used in the main beams of indoor building decoration structures. Each rod body crisscrosses, and the framework can be strengthened and stretched from multiple directions such as horizontal and vertical, so as to keep the main framework of the building house stable.

[0003] However, the previous keel frameworks were often directly fixed together through mortise and tenon structures and were not easily detachable. When maintenance was required, the whole had to be pulled out and removed to replace new materials, which was too time-consuming and laborious. When assembling again, it was also necessary to re-customize keels and other items, and the cost was correspondingly increased.

[0004] Now, a new quick installation and disassembly structure for a keel framework is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a quick installation and disassembly structure for a keel framework to solve the problem that the keel structure is inconvenient to assemble and disassemble as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A quick installation and disassembly structure for a keel framework, including a cross beam and a lower slot. A lower slot is arranged between the front and rear of the bottom of the cross beam, and a secondary keel is assembled inside the lower slot. An upper slot is arranged between the front and rear of the top of the cross beam, and a main keel is assembled inside the upper slot. A meshing groove is arranged between the two sides inside the cross beam, and notch openings are respectively arranged on the left and right sides of the meshing groove. A threaded rod is assembled between the notch opening and the meshing groove, and a first nut is respectively sleeved on both sides of the threaded rod. A long horizontal slot is arranged between the two sides inside the main keel, and a short horizontal slot is arranged between the two sides inside the secondary keel. Meshing cylinders are respectively welded on both sides of the top of the cross beam, and a dial is respectively movably connected to both sides of the outside of the meshing cylinder. A lead screw is meshingly connected between the side surface of the meshing cylinder and the dial, and positioning holes are respectively assembled above both sides of the main keel.

[0007] Preferably, the outer wall of the threaded rod matches the inner wall of the meshing groove, and the threaded rod penetrates between the main keel and the secondary keel.

[0008] Preferably, the main keel is horizontally lapped in the upper slot, and the secondary keel is horizontally supported in the lower slot.

[0009] Preferably, an assembly groove is provided at the top of the main keel, and a hanger is longitudinally installed in the assembly groove, a stopper is welded around the lower part of the outside of the hanger, hinge rods are respectively installed on both sides of the top of the main keel, and a jacket is fixed on the side of the hinge rod, locking plates are respectively welded at the front and rear ends of the jacket, and reinforcing bolts are transversely installed in the holes inside the locking plates, and nuts two are respectively engaged and connected on both sides of the outside of the reinforcing bolts.

[0010] Preferably, the jacket is symmetrically fitted on both sides of the hanger, and the jacket is located at the bottom end of the stopper.

[0011] Preferably, the second nut is symmetrically sleeved on both sides of the reinforcing bolt, and the second nut and the reinforcing bolt are arranged in a concentric circle.

[0012] Preferably, a sleeve block 1 is welded to the left side of the top and bottom of the beam, and a pin is welded to the left side of the sleeve block 1. A sleeve block 2 is welded to the right side of the top and bottom of the beam, and a screw hole is provided at the front end of the sleeve block 2, and a positioning bolt is engaged and connected in the screw hole.

[0013] Preferably, the size of the first and second sets of blocks is consistent, and the latch is embedded in the second set of blocks.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the keel frame quick installation and disassembly structure not only facilitates the assembly of the keel structure and realizes quick assembly, but also realizes the reinforcement of adjacent keel structures;

[0015] (1) By assembling the main keel on the inner side of the upper slot, the main keel is overlapped between the upper slots of the cross beam from the top, and then the secondary keel is placed in the lower slot from the bottom, the structure is placed on a flat ground, and then the threaded rod is transversely screwed into the meshing groove from the notch on the side, and then penetrated into the short transverse groove of this keel and the long transverse groove of the main keel, and the two sides are connected and reinforced by nuts, which can prevent the cross beam, secondary keel and main keel from separating;

[0016] (2) A hanger is longitudinally installed in the assembly groove, multiple hangers are longitudinally inserted at the top of the main keel and reinforced with screws, and then the hinge rod is moved from both sides until the jacket on the side of the hinge rod fits on the hanger surface, and the reinforcing bolts are transversely screwed into the locking plates at the front and rear ends. The nuts screwed in on both sides can prevent the jacket from loosening, reinforce the keel and the hanging accessories, and maintain the stability of the structure when the keel is raised and lowered;

[0017] (3) By welding a first sleeve block on the left side of the top and bottom of the cross beam respectively, aligning adjacent cross beams, forcing the first sleeve block to fit together with the second sleeve block. At this time, the first sleeve block is embedded in the second sleeve block through a pin, and then tightening the positioning bolt assembled in the screw hole on the surface of the second sleeve block can prevent the pin from detaching from the second sleeve block, and can also firmly join adjacent cross beams together, enhancing the strength of this structure and preventing collisions and frictions between different keels. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front view sectional structure schematic diagram of the present utility model;

[0019] Figure 2 is a front view sectional structure schematic diagram of the cross beam of the present utility model;

[0020] Figure 3 of the present utility model Figure 1 is a partial sectional enlarged structure schematic diagram at position A;

[0021] Figure 4 is a top view structure schematic diagram of the cross beam of the present utility model.

[0022] In the figure: 1, cross beam; 2, secondary keel; 3, lower slot; 4, main keel; 5, upper slot; 6, first sleeve block; 7, pin; 8, positioning bolt; 9, second sleeve block; 10, hanger; 11, lead screw; 12, meshing cylinder; 13, dial; 14, short horizontal slot; 15, positioning hole; 16, notch; 17, first nut; 18, screw hole; 19, long horizontal slot; 20, threaded rod; 21, stop block; 22, clamping sleeve; 23, hinged rod; 24, second nut; 25, reinforcing bolt; 26, lock piece; 27, assembly groove; 28, meshing groove. SPECIFIC EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1: Please refer to Figures 1-4, A quick installation and disassembly structure for a keel framework, including a cross beam 1 and a lower slot 3. A lower slot 3 is arranged between the front and rear of the bottom of the cross beam 1, and a secondary keel 2 is assembled inside the lower slot 3. An upper slot 5 is arranged between the front and rear of the top of the cross beam 1, and a main keel 4 is assembled inside the upper slot 5. A meshing groove 28 is arranged between the two sides inside the cross beam 1, and notch openings 16 are respectively arranged on the left and right sides of the meshing groove 28. A threaded rod 20 is assembled between the notch opening 16 and the meshing groove 28, and nuts one 17 are respectively sleeved on both sides of the threaded rod 20. A long horizontal groove 19 is arranged between the two sides inside the main keel 4, and a short horizontal groove 14 is arranged between the two sides inside the secondary keel 2. Meshing cylinders 12 are respectively welded on both sides of the top end of the cross beam 1, and dial wheels 13 are respectively movably connected to the outer sides of both sides of the meshing cylinder 12. A lead screw 11 is meshingly connected between the side surface of the meshing cylinder 12 and the dial wheel 13. Positioning holes 15 are respectively assembled above both sides of the main keel 4;

[0025] The outer wall of the threaded rod 20 matches the inner wall of the meshing groove 28. The threaded rod 20 penetrates between the main keel 4 and the secondary keel 2. The main keel 4 is horizontally lapped in the upper slot 5, and the secondary keel 2 is horizontally supported in the lower slot 3;

[0026] Specifically, as Figure 1 , Figure 2 and Figure 4 shown, the main keel 4 is lapped between the upper slots 5 of the cross beam 1 in sequence from the top, and then the secondary keel 2 is inserted into the lower slot 3 from the bottom. This structure is placed on a flat ground, and then the threaded rod 20 is horizontally screwed into the meshing groove 28 from the notch opening 16 on the side, and penetrates through the short horizontal groove 14 of the secondary keel 2 and the long horizontal groove 19 of the main keel 4. Both sides are reinforced by sleeving the nuts one 17.

[0027] Embodiment 2: An assembly groove 27 is arranged at the top end of the main keel 4, and a hanger 10 is longitudinally installed in the assembly groove 27. A stop block 21 is welded around the lower part of the outside of the hanger 10. Hinged rods 23 are respectively assembled on both sides of the top of the main keel 4, and a clamping sleeve 22 is fixed on the side surface of the hinged rod 23. Locking pieces 26 are respectively welded at the front and rear ends of the clamping sleeve 22, and a reinforcing bolt 25 is horizontally assembled in the hole inside the locking piece 26. Nuts two 24 are respectively meshingly connected to both sides of the outside of the reinforcing bolt 25;

[0028] The clamping sleeves 22 are symmetrically attached to both sides of the hanger 10. The clamping sleeves 22 are located at the bottom end of the stop block 21. The nuts two 24 are symmetrically sleeved on both sides of the reinforcing bolt 25. The nuts two 24 and the reinforcing bolt 25 are arranged in concentric circles;

[0029] Specifically, as Figure 1 , Figure 3 and Figure 4As shown in the figure, insert multiple hanging brackets 10 longitudinally at the top of the main keel 4 and reinforce them with screws. Then, move the articulated rods 23 from both sides until the jacket 22 on the side of the articulated rod 23 fits against the surface of the hanging bracket 10. Horizontally screw the reinforcement bolts 25 into the lock pieces 26 at the front and rear ends. The cooperation of the nuts 24 screwed in from both sides can prevent the jacket 22 from loosening, strengthening the keel and the hanging accessories.

[0030] Embodiment 3: Sleeve blocks 6 are welded to the left side of the top and bottom of the cross beam 1 respectively, and a pin 7 is welded to the left side of the sleeve block 6. Sleeve blocks 9 are welded to the right side of the top and bottom of the cross beam 1 respectively, and a screw hole 18 is provided at the front end of the sleeve block 9. A positioning bolt 8 is engaged in the screw hole 18. The sleeve blocks 6 and 9 are of the same size, and the pin 7 is embedded in the sleeve block 9.

[0031] Specifically, as Figure 1 and Figure 2 shown in the figure, align adjacent cross beams 1 and force the sleeve block 6 and the sleeve block 9 to fit together. At this time, the sleeve block 6 is embedded in the sleeve block 9 through the pin 7. Then, tighten the positioning bolt 8 assembled in the screw hole 18 on the surface of the sleeve block 9, which can prevent the pin 7 from detaching from the sleeve block 9 and can also firmly join the adjacent cross beams 1 together, improving the strength of this structure.

[0032] Working principle: When the utility model is in use, first align adjacent cross beams 1 and force the sleeve block 6 and the sleeve block 9 to fit together. At this time, the sleeve block 6 is embedded in the sleeve block 9 through the pin 7. Then, tighten the positioning bolt 8 assembled in the screw hole 18 on the surface of the sleeve block 9, which can prevent the pin 7 from detaching from the sleeve block 9 and can also firmly join the adjacent cross beams 1 together. After that, place the main keel 4 on the upper slots 5 of the cross beam 1 in sequence from the top, and then place the secondary keel 2 into the lower slots 3 from the bottom. Place this structure on a flat ground, then horizontally screw the threaded rod 20 into the engagement groove 28 from the side slot 16, and it passes through the short horizontal slot 14 of this keel 2 and the long horizontal slot 19 of the main keel 4. The two sides are reinforced by the nuts 17 sleeved on. Finally, insert multiple hanging brackets 10 longitudinally at the top of the main keel 4 and reinforce them with screws. Then, move the articulated rods 23 from both sides until the jacket 22 on the side of the articulated rod 23 fits against the surface of the hanging bracket 10. Horizontally screw the reinforcement bolts 25 into the lock pieces 26 at the front and rear ends. The cooperation of the nuts 24 screwed in from both sides can prevent the jacket 22 from loosening.

[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A keel frame quick installation and disassembly structure, comprising a crossbeam (1) and a lower slot (3), characterized in that: A lower slot (3) is provided between the front and rear of the bottom of the cross beam (1), and a secondary keel (2) is installed inside the lower slot (3); an upper slot (5) is provided between the front and rear of the top of the cross beam (1), and a main keel (4) is installed inside the upper slot (5); an engagement groove (28) is provided between the two sides inside the cross beam (1), and notches (16) are provided on the left and right sides of the engagement groove (28), respectively; a threaded rod (20) is installed between the notch (16) and the engagement groove (28), and the two sides of the threaded rod (20) are connected to each other. The two sides are respectively sleeved with nuts (17); a long transverse groove (19) is provided between the two sides inside the main keel (4); a short transverse groove (14) is provided between the two sides inside the secondary keel (2); the two sides of the top of the crossbeam (1) are respectively welded with engaging cylinders (12), and the two sides outside the engaging cylinder (12) are respectively movably connected with thumbwheels (13); a screw rod (11) is meshedly connected between the side of the engaging cylinder (12) and the thumbwheel (13); and positioning holes (15) are respectively installed on the upper sides of the two sides of the main keel (4).

2. The keel frame quick installation and disassembly structure according to claim 1, characterized in that: The outer wall of the threaded rod (20) matches the inner wall of the engagement groove (28), and the threaded rod (20) runs through the main keel (4) and the secondary keel (2).

3. The keel frame quick installation and disassembly structure according to claim 1, characterized in that: The main keel (4) is horizontally overlapped in the upper slot (5), and the secondary keel (2) is horizontally supported in the lower slot (3).

4. The keel frame quick installation and disassembly structure according to claim 1, characterized in that: The top of the main keel (4) is provided with an assembly groove (27), and a hanger (10) is longitudinally installed in the assembly groove (27), a stopper (21) is welded around the lower periphery of the outside of the hanger (10), hinge rods (23) are respectively mounted on both sides of the top of the main keel (4), and a jacket (22) is fixed on the side of the hinge rod (23), locking plates (26) are respectively welded at the front and rear ends of the jacket (22), and a reinforcing bolt (25) is transversely mounted in the hole inside the locking plate (26), and two nuts (24) are respectively engaged and connected on both sides of the outside of the reinforcing bolt (25).

5. The keel frame quick installation and disassembly structure according to claim 4, characterized in that: The jacket (22) is symmetrically fitted on both sides of the hanger (10), and the jacket (22) is located at the bottom end of the stopper (21).

6. The keel frame quick installation and disassembly structure according to claim 4, characterized in that: The second nut (24) is symmetrically sleeved on both sides of the reinforcing bolt (25), and the second nut (24) and the reinforcing bolt (25) are arranged in a concentric circle.

7. The keel frame quick installation and disassembly structure according to claim 1, characterized in that: The top and bottom left sides of the cross beam (1) are respectively welded with a sleeve block (6), and the left side of the sleeve block (6) is welded with a latch (7). The top and bottom right sides of the cross beam (1) are respectively welded with a sleeve block (9), and the front end of the sleeve block (9) is provided with a screw hole (18), and a positioning bolt (8) is meshed and connected in the screw hole (18).

8. The keel frame quick installation and disassembly structure according to claim 7, characterized in that: The size of the sleeve block 1 (6) is consistent with that of the sleeve block 2 (9), and the latch (7) is embedded in the sleeve block 2 (9).

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