Sheet metal frame with reinforced structure

Abstract

The utility model relates to the technical field of sheet metal frames, and discloses a sheet metal frame with a reinforcing structure, which comprises a frame body, first supporting inclined plates are arranged on four sides of the frame body, an opening is formed in the middle of each first supporting inclined plate in a penetrating manner, and a second supporting inclined plate is slidably mounted at each opening; limiting grooves are formed in the two sides, close to the opening, of the first supporting inclined plate in a penetrating mode, limiting blocks are slidably installed in the limiting grooves, and inserting grooves are formed in the sides, close to the limiting grooves, of the second supporting inclined plates in a penetrating mode. By arranging the first supporting inclined plate and the second supporting inclined plate, loads can be effectively dispersed and transmitted, deformation of the frame when the frame is stressed is reduced, the structure is more stable when bearing external loads (such as wind pressure and earthquake force), meanwhile, additional rigidity is provided for the frame body, bending and twisting of the frame under stress are reduced, and the service life of the frame is prolonged. Stress on the frame is uniformly distributed, local stress concentration is reduced, and risks of material fatigue and structure failure are reduced.

Description

Technical Field

[0001] The present application relates to the technical field of sheet metal frames, and in particular to a sheet metal frame with a reinforcement structure. Background Art

[0002] Sheet metal, a processing technology, can be defined as: Sheet metal is a comprehensive cold processing technology for metal sheets, including shearing, punching / cutting / compounding, folding, riveting, splicing, forming, etc. In the field of sheet metal materials, in addition to the production of sheet metal cabinets, some sheet metal frame structures are also produced.

[0003] The existing Chinese patent with announcement number CN221170247U discloses a sheet metal frame with a reinforcement structure, including a sheet metal cross frame, sheet metal side frames are installed between the sheet metal cross frames, both sides of the sheet metal cross frame are provided with a receiving groove, and the inside of the receiving groove is provided with a threaded rod, the outer side of the threaded rod is provided with a threaded sleeve, and the outer side of the threaded sleeve is provided with a locking block, and both sides of the sheet metal cross frame are provided with a first mounting groove. The utility model preliminarily installs the sheet metal cross frame and the sheet metal side frame through the connection between the first mounting groove and the first mounting block and the second mounting block and the second mounting groove, and then rotates the knob to drive the first bevel gear to rotate, and under the meshing connection of the first bevel gear and the second bevel gear, the threaded rod is driven to rotate, and under the threaded connection, the threaded sleeve drives the locking block to move so that the locking block and the locking groove are connected, and under the locking action of the locking block and the locking groove, the sheet metal cross frame and the sheet metal side frame can be quickly installed.

[0004] However, the above-mentioned reinforcement device has the following disadvantages: the device reinforces the connection between the sheet metal cross frame and the sheet metal side frame by installing the reinforcement plate in the first reinforcement groove and the second reinforcement groove, but the device mainly focuses on strengthening the connection, and has limited effect on improving the overall stability and lateral force resistance of the entire frame. The stiffness improvement effect of the overall frame is not significant, and under high stress or dynamic load, the reinforcement plate may have fatigue problems, especially when the stress concentration at the connection is large.

[0005] Therefore, we propose a sheet metal frame with a reinforced structure to solve this problem.

[0006] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0007] In order to solve the problem that the reinforcement is only performed on the connection points and the stiffness reinforcement effect on the overall frame is not obvious, the present application provides a sheet metal frame with a reinforcement structure.

[0008] The sheet metal frame with a reinforced structure provided in this application adopts the following technical solution:

[0009] A sheet metal frame with a reinforcement structure comprises a frame body, wherein four sides of the frame body are provided with first supporting inclined plates, a middle portion of the first supporting inclined plate is provided with an opening, a second supporting inclined plate is slidably installed at the opening, limiting grooves are provided on both sides of the first supporting inclined plate close to the opening, limiting blocks are slidably installed in the limiting grooves, a slot is provided on one side of the second supporting inclined plate close to the limiting groove, the limiting block is slidably matched with the slot, the top of the limiting block is threadedly connected to the first supporting inclined plate by a first bolt and a first knob, and the top and bottom of the first supporting inclined plate and the second supporting inclined plate are provided with a clamping mechanism.

[0010] Preferably, anti-collision pads are provided at the four corners of the frame body.

[0011] Preferably, four sides of the first supporting inclined plate and the second supporting inclined plate are threadedly connected to the frame body through second bolts and second knobs.

[0012] Preferably, the clamping mechanism includes a fixing column, a connecting tube, a clamping column, an elastic member and a partition. A mounting groove is provided at the top of the frame body near the top of the first supporting inclined plate and the second supporting inclined plate. A fixing column is provided in the mounting groove. A connecting tube is fixedly installed at the bottom of the fixing column. The connecting tube is hollow. A partition is fixedly installed in the middle of the connecting tube. Elastic members are provided on both sides of the partition. Clamping columns are provided at both ends of the connecting tube. The two clamping columns are elastically connected to the connecting tube through the elastic member. Clamping grooves are provided at the top and bottom of the first supporting inclined plate and the second supporting inclined plate, and the clamping mechanism is adapted to the clamping grooves.

[0013] Preferably, a first pull rope is provided in the connecting tube, the first pull rope passes through the partition, both ends of the first pull rope are fixedly connected to the clamping column, a second pull rope is provided in the fixed column, the second pull rope passes through the fixed column and the partition, one end of the second pull rope is fixedly connected to the first pull rope, and a pull ring is fixedly installed on the other end of the second pull rope.

[0014] Preferably, a sealing plate is fixedly mounted on one end of each of the plurality of fixing columns away from the connecting tube, and each of the plurality of sealing plates is adapted to the mounting groove.

[0015] To summarize, the present application includes the following beneficial technical effects: by setting the first supporting inclined plate and the second supporting inclined plate, the load can be effectively dispersed and transferred, reducing the deformation of the frame when subjected to force, making the structure more stable when subjected to external loads (such as wind pressure, seismic force, etc.), while providing additional rigidity to the frame body, reducing the bending and twisting of the frame under force, helping to evenly distribute the stress on the frame, reducing local stress concentration, and reducing the risk of material fatigue and structural failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the application;

[0017] Figure 2 It is an application embodiment Figure 2 A schematic diagram of the enlarged structure at point A;

[0018] Figure 3 is an exploded schematic diagram of the first supporting inclined plate and the second supporting inclined plate of the embodiment of the application;

[0019] Figure 4 is a schematic diagram of the structure of the clamping mechanism of the embodiment of the application;

[0020] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the clamping mechanism of the application embodiment.

[0021] Explanation of the accompanying drawings: 1. Frame body; 2. First supporting inclined plate; 3. Second supporting inclined plate; 4. Anti-collision pad; 5. Second bolt; 6. Second knob; 7. Slot; 8. Limiting groove; 9. Opening; 10. Limiting block; 11. First bolt; 12. First knob; 13. Sealing plate; 14. Fixed column; 15. Connecting cylinder; 16. Clamping column; 17. First pull rope; 18. Partition; 19. Elastic member; 20. Clamping groove; 21. Second pull rope; 22. Pull ring. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-5 This application is described in further detail.

[0023] The present application embodiment discloses a sheet metal frame with a reinforcement structure. Figure 1-3A sheet metal frame with a reinforcement structure comprises a frame body 1, wherein four sides of the frame body 1 are provided with a first support inclined plate 2, an opening 9 is provided through the middle of the first support inclined plate 2, a second support inclined plate 3 is slidably installed at the opening 9, a limiting groove 8 is provided through the two sides of the first support inclined plate 2 near the opening 9, a limiting block 10 is slidably installed in the limiting groove 8, a slot 7 is provided through the side of the second support inclined plate 3 near the limiting groove 8, the limiting block 10 is slidably matched with the slot 7, and the top of the limiting block 10 is fixed by a first bolt 11 and a first knob 1 2 is threadedly connected to the first supporting inclined plate 2, and the top and bottom of the first supporting inclined plate 2 and the second supporting inclined plate 3 are both provided with a clamping mechanism; by providing the first supporting inclined plate 2 and the second supporting inclined plate 3, the load can be effectively dispersed and transmitted, and the deformation of the frame when subjected to force can be reduced, so that the structure is more stable when subjected to external loads (such as wind pressure, earthquake force, etc.), and at the same time, additional rigidity is provided to the frame body 1, reducing the bending and twisting of the frame under force, helping to evenly distribute the stress on the frame, reducing local stress concentration, and reducing the risk of material fatigue and structural failure.

[0024] Reference Figure 1-2 The four corners of the frame body 1 are all provided with anti-collision pads 4, and the material of the anti-collision pads 4 is set to rubber, which can protect the sharp corners of the sheet metal frame.

[0025] Reference Figure 2 The four sides of the first support inclined plate 2 and the second support inclined plate 3 are threadedly connected to the frame body 1 through the second bolts 5 and the second knob 6, so that the first support inclined plate 2 and the second support inclined plate 3 can be further reinforced.

[0026] Reference Figure 4-5 The clamping mechanism includes a fixing column 14, a connecting tube 15, a clamping column 16, an elastic member 19 and a partition 18. A mounting groove is provided at the top of the frame body 1 near the top of the first supporting inclined plate 2 and the second supporting inclined plate 3. A fixing column 14 is provided in the mounting groove. A connecting tube 15 is fixedly installed at the bottom of the fixing column 14. The connecting tube 15 is hollow. A partition 18 is fixedly installed in the middle of the connecting tube 15. Elastic members 19 are provided on both sides of the partition 18. Clamping columns 16 are provided at both ends of the connecting tube 15. The two clamping columns 16 are elastically connected to the connecting tube 15 through the elastic member 19. Clamping grooves 20 are provided at the top and bottom of the first supporting inclined plate 2 and the second supporting inclined plate 3. The clamping mechanism is adapted to the clamping groove 20, and can fix the top and bottom of the first supporting inclined plate 2 and the second supporting inclined plate 3 to the frame body 1.

[0027] Reference Figure 5A first pull rope 17 is provided in the connecting tube 15, and the first pull rope 17 passes through the partition 18. Both ends of the first pull rope 17 are fixedly connected to the clamping column 16. A second pull rope 21 is provided in the fixed column 14, and the second pull rope 21 passes through the fixed column 14 and the partition 18. One end of the second pull rope 21 is fixedly connected to the first pull rope 17, and the other end of the second pull rope 21 is fixedly installed with a pull ring 22, which can release the lock of the clamping mechanism.

[0028] Reference Figure 4-5 A sealing plate 13 is fixedly mounted on one end of the plurality of fixing columns 14 away from the connecting tube 15. The plurality of sealing plates 13 are adapted to the mounting grooves to prevent dust from falling into the mounting grooves.

[0029] The implementation principle of the sheet metal frame with a reinforcement structure in the embodiment of the present application is as follows: when in use, the first support inclined plate 2 can be slid into one side of the frame body 1, and then the pull ring 22 is pulled, the pull ring 22 drives the second pull rope 21 to move, the second pull rope 21 drives the first pull rope 17 to move, the first pull rope 17 drives the two clamping columns 16 to enter the connecting tube 15, and then the fixing column 14 and the connecting tube 15 are placed in the installation groove until the connecting tube 15 enters the clamping groove 20, and the pull ring 22 is released, so that the clamping column 16 pops out and enters the clamping groove 20, fixes the first support inclined plate 2, and then slides toward the opening 9 of the first support inclined plate 2 to enter the second support inclined plate 3, and then tightens Move the first knob 12, the first knob 12 drives the first bolt 11 to rotate, the first bolt 11 releases the lock of the limit block 10, and then slide the limit block 10 so that the limit block 10 passes through the slot 7 and slides into the limit groove 8 at the bottom. After the first supporting inclined plate 2 and the second supporting inclined plate 3 are interlaced, the first knob 12 and the bolt are screwed to lock the limit block 10, and then the second bolt 5 and the second knob 6 are used to thread the sides of the first supporting inclined plate 2 and the second supporting inclined plate 3. Finally, the first supporting inclined plate 2 and the second supporting inclined plate 3 on the other three sides are fixed in turn, and then the anti-collision pads 4 are put on the four sides of the frame body 1 to complete the reinforcement of the sheet metal frame.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sheet metal frame with a reinforcement structure, comprising a frame body (1), characterized in that: The four sides of the frame body (1) are all provided with a first supporting inclined plate (2), the middle part of the first supporting inclined plate (2) is provided with an opening (9), a second supporting inclined plate (3) is slidably installed at the opening (9), both sides of the first supporting inclined plate (2) near the opening (9) are provided with limiting grooves (8), a limiting block (10) is slidably installed in the limiting groove (8), a slot (7) is provided on one side of the second supporting inclined plate (3) near the limiting groove (8), the limiting block (10) is slidably matched with the slot (7), the top of the limiting block (10) is threadedly connected to the first supporting inclined plate (2) by a first bolt (11) and a first knob (12), and the top and bottom of the first supporting inclined plate (2) and the second supporting inclined plate (3) are both provided with a clamping mechanism.

2. The sheet metal frame with a reinforced structure according to claim 1, characterized in that: Anti-collision pads (4) are sleeved on the four corners of the frame body (1).

3. The sheet metal frame with a reinforced structure according to claim 1, characterized in that: The four sides of the first supporting inclined plate (2) and the second supporting inclined plate (3) are threadedly connected to the frame body (1) via second bolts (5) and second knobs (6).

4. The sheet metal frame with a reinforced structure according to claim 1, characterized in that: The clamping mechanism comprises a fixing column (14), a connecting tube (15), a clamping column (16), an elastic member (19) and a partition (18); a mounting groove is provided through the top of the frame body (1) near the top of the first supporting inclined plate (2) and the second supporting inclined plate (3); a fixing column (14) is provided in the mounting groove; a connecting tube (15) is fixedly installed at the bottom of the fixing column (14); the connecting tube (15) is hollow; a partition (18) is fixedly installed in the middle of the connecting tube (15); elastic members (19) are provided on both sides of the partition (18); clamping columns (16) are provided at both ends of the connecting tube (15); the two clamping columns (16) are elastically connected to the connecting tube (15) through the elastic member (19); clamping grooves (20) are provided through the top and bottom of the first supporting inclined plate (2) and the second supporting inclined plate (3); and the clamping mechanism is adapted to the clamping grooves (20).

5. The sheet metal frame with a reinforced structure according to claim 4, characterized in that: A first pull rope (17) is arranged in the connecting tube (15), and the first pull rope (17) passes through the partition (18). Both ends of the first pull rope (17) are fixedly connected to the clamping column (16). A second pull rope (21) is arranged in the fixed column (14), and the second pull rope (21) passes through the fixed column (14) and the partition (18). One end of the second pull rope (21) is fixedly connected to the first pull rope (17), and the other end of the second pull rope (21) is fixedly installed with a pull ring (22).

6. The sheet metal frame with a reinforced structure according to claim 5, characterized in that: A sealing plate (13) is fixedly mounted on one end of each of the plurality of fixing columns (14) away from the connecting tube (15), and each of the plurality of sealing plates (13) is adapted to the mounting groove.

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