Lateral anti-seismic support hanger for rectangular air pipe

Abstract

The utility model relates to the technical field of air duct anti-seismic supports and hangers, in particular to a rectangular air duct lateral anti-seismic support and hanger which comprises a rectangular air duct body, a supporting frame, an anti-seismic assembly and a connecting assembly, the outer side of the rectangular air duct body is sleeved with the supporting frame, and the section of the supporting frame is in a square shape and is attached to the outer wall of the rectangular air duct body; the anti-seismic assembly is connected to the supporting frame, and the connecting assembly is connected to the supporting frame. According to the anti-seismic supporting hanger, the rotating end of the connecting assembly rotates to split the supporting frame, so that the supporting frame is changed into a split structure from an integrated structure, then the supporting frame can be disconnected with the rectangular air pipe body and the anti-seismic assembly, and the anti-seismic supporting hanger is faster in disassembly, maintenance and replacement in the later period; and meanwhile, overall replacement caused by damage of part of parts on the supporting frame is reduced, the cost needed for use and maintenance is reduced, replacement is flexible, and the supporting frames of different sizes can be replaced to be connected with the anti-seismic assembly and the rectangular air pipe body.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-seismic supports and hangers for air ducts, and particularly relates to a lateral anti-seismic support and hanger for a rectangular air duct. Background Technique

[0002] An air duct is a pipeline system for air transportation, and rectangular air ducts are mainly used in applications. Supports and hangers are mainly used to support equipment.

[0003] After retrieval, a Chinese patent with the publication number CN221171105U discloses a lateral anti-seismic support and hanger for a rectangular air duct, which includes a support and hanger installation beam. A first trapezoidal connection block is fixedly installed on the left side of the top of the support and hanger installation beam. A first vertical support hanger rod is fixedly installed on the top of the first trapezoidal connection block. By providing a first horizontal anti-seismic mechanism, a second horizontal anti-seismic mechanism and an anti-seismic buffer assembly, the first transverse diagonal strut and the second transverse diagonal strut in the first horizontal anti-seismic mechanism and the second horizontal anti-seismic mechanism can resist the horizontal transverse seismic force for the entire rectangular air duct support and hanger. The first longitudinal diagonal strut and the second longitudinal diagonal strut in the first horizontal anti-seismic mechanism and the second horizontal anti-seismic mechanism can resist the horizontal longitudinal seismic force for the entire rectangular air duct support and hanger. The anti-seismic buffer assembly can buffer the impact force of the earthquake, further improving the anti-seismic ability of the overall rectangular air duct support and hanger.

[0004] However, in the above technical solution, only the rectangular air duct fixing frame is used to limit and support the position of the rectangular air duct. However, since the rectangular air duct fixing frame is an integral structure when it is disassembled from the rectangular air duct, it will cause maintenance costs and steps when the rectangular air duct fixing frame is damaged and needs to be disassembled and maintained in the later stage. Content of the Utility Model

[0005] The purpose of the utility model is to propose a lateral anti-seismic support and hanger for a rectangular air duct aiming at the problems existing in the background technique.

[0006] The technical solution of the utility model: A lateral anti-seismic support and hanger for a rectangular air duct includes a rectangular air duct main body, and a support frame is sleeved outside it; an anti-seismic assembly, which is connected to the support frame; in the use state of the anti-seismic assembly, the support ends of the anti-seismic assembly are respectively connected to the support frame and the ceiling to maintain the position of the rectangular air duct main body; a connection assembly, which is connected to the support frame; in the use state of the connection assembly, the rotating end of the connection assembly rotates and splits the support frame, so that the support frame changes from an integral structure to a split structure.

[0007] Preferably, the seismic component includes a support plate which is arranged parallel to the rectangular branch pipe, and the support plate is detachably connected to the support frame; two vertical suspension rods which are arranged in parallel, the vertical suspension rods are connected to the support plate, and the ends of the vertical suspension rods far away from the support plate are connected to the wall; two inclined suspension rods which are symmetrically arranged, one end of the inclined suspension rod is rotatably connected to the support plate, and the other end of the inclined suspension rod is connected to the wall.

[0008] Preferably, the support frame is composed of a left frame body, a right frame body, clamping plates and dovetail blocks. The left frame body and the right frame body have the same structure. A plurality of parallel dovetail blocks are connected to both the left frame body and the right frame body. The dovetail blocks are slidably connected to the dovetail grooves opened on the support plate. The symmetrically arranged clamping plates are connected to the left frame body and the right frame body.

[0009] Preferably, a plurality of reinforcing ribs are connected to both the left frame body and the right frame body.

[0010] Preferably, the connecting component includes a connecting screw rod which is rotatably connected to the left frame body, and an adjusting handle is connected to the end of the connecting screw rod far away from the left frame body; a connecting screw barrel which is connected in a receiving groove opened on the right frame body, and the connecting screw barrel is in threaded connection with the connecting screw rod.

[0011] Preferably, a plurality of parallel guide rods are connected to the left frame body, and the guide rods are slidably connected to the receiving grooves opened on the right frame body.

[0012] Preferably, a plurality of grooves are opened on both the left frame body and the right frame body, and rubber protection strips are connected in the grooves.

[0013] Preferably, the vertical suspension rod is composed of a fixed rod body, a rotating rod body and an adjusting screw rod. The fixed rod body is connected to the support plate, one end of the fixed rod body is connected to the adjusting screw rod, the rotating rod body is connected to the wall, the rotating rod body is composed of two identical connecting rods connected up and down, the connecting rod close to the fixed rod body is provided with a threaded rod matched with the adjusting screw rod, and the other connecting rod is connected to the wall.

[0014] Compared with the prior art, the above technical solution of the present utility model has the following beneficial technical effects:

[0015] In the present utility model, the rotating end of the connecting component rotates to split the support frame, so that the support frame changes from an integral structure to a split structure. Furthermore, the support frame can be separated from the connection with the rectangular air duct main body and the seismic component, and has a faster disassembly speed in the later disassembly, maintenance and replacement of the seismic support hanger. At the same time, the overall replacement caused by the damage of some parts on the support frame is reduced, the cost required for use and maintenance is reduced, the replacement is flexible, and the support frame with different sizes can be replaced to connect with the seismic component and the rectangular air duct main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional view of the present utility model;

[0017] Figure 2 Schematic diagram of the explosion structure of the support frame

[0018] Figure 3 Schematic bottom-up view of the explosion of the support frame

[0019] Figure 4 Schematic diagram of the vertical suspension rod structure

[0020] Reference numerals: 1, main body of rectangular air duct; 2, support frame; 3, support plate; 4, vertical suspension rod; 5, inclined suspension rod; 6, left frame body; 7, right frame body; 8, clamping plate; 9, dovetail block; 10, dovetail groove; 11, reinforcing rib; 12, connecting screw; 13, adjusting handle; 14, connecting screw barrel; 15, guide rod; 16, rubber protection strip; 17, fixed rod body; 18, rotating rod body; 19, connecting rod; 20, adjusting screw Detailed implementation manners

[0021] Embodiment 1

[0022] As Figures 1-4 shown, a lateral seismic support hanger for a rectangular air duct proposed by the present utility model includes a main body 1 of a rectangular air duct, a support frame 2, a seismic component, and a connecting component. A support frame 2 is sleeved outside the main body 1 of the rectangular air duct. The cross-section of the support frame 2 is in a square shape and fits against the outer wall of the main body 1 of the rectangular air duct. The seismic component is connected to the support frame 2. In the use state of the seismic component, the support ends of the seismic component are respectively connected to the support frame 2 and the ceiling to maintain the position of the main body 1 of the rectangular air duct. The connecting component is connected to the support frame 2. In the use state of the connecting component, the rotating end of the connecting component rotates and splits the support frame 2, so that the support frame 2 changes from an integral structure to a split structure, and then the support frame 2 can be disengaged from the connections with the main body 1 of the rectangular air duct and the seismic component, which has a faster disassembly speed in the later disassembly, maintenance, and replacement of the seismic support hanger. At the same time, it reduces the overall replacement caused by the damage of some parts on the support frame 2, reduces the costs required for use and maintenance, is flexible in replacement, and can be connected to the seismic component and the main body 1 of the rectangular air duct by replacing the support frame 2 with different sizes;

[0023] In an alternative embodiment, the vertical suspension rod 4 is composed of a fixed rod body 17, a rotating rod body 18, and an adjusting screw 20. The fixed rod body 17 is connected to the support plate 3. One end of the adjusting screw 20 is connected to the fixed rod body 17. The rotating rod body 18 is connected to the wall. The rotating rod body 18 is composed of two identical connecting rods 19 connected up and down. The connecting rod 19 close to the fixed rod body 17 is provided with a threaded rod that cooperates with the adjusting screw 20, and the other connecting rod 19 is connected to the wall.

[0024] Embodiment 2

[0025] As Figure 1 , Figure 3 ,Figure 4 As shown in the figure, a lateral seismic support hanger for a rectangular air duct proposed by the present utility model. Compared with the first embodiment, in this embodiment, it is recorded that the seismic component includes a support plate 3, a vertical suspension rod 4, and an inclined suspension rod 5. The support plate 3 is arranged parallel to the rectangular branch pipe. The support plate 3 is detachably connected to the support frame 2. There are two parallel vertical suspension rods 4, and the vertical suspension rod 4 is connected to the support plate 3. One end of the vertical suspension rod 4 away from the support plate 3 is connected to the wall. There are two symmetrically arranged inclined suspension rods 5. One end of the inclined suspension rod 5 is rotatably connected to the support plate 3, and the other end of the inclined suspension rod 5 is connected to the wall;

[0026] In an alternative embodiment, the support frame 2 is composed of a left frame body 6, a right frame body 7, a clamping plate 8, and a dovetail block 9. The left frame body 6 and the right frame body 7 have the same structure. A plurality of parallel dovetail blocks 9 are connected to both the left frame body 6 and the right frame body 7. The dovetail block 9 is slidably connected to a dovetail groove 10 opened on the support plate 3. The symmetrically arranged clamping plates 8 are connected to the left frame body 6 and the right frame body 7;

[0027] In an alternative embodiment, a plurality of reinforcing ribs 11 are connected to both the left frame body 6 and the right frame body 7; the reinforcing ribs 11 are used to enhance the strength of the two frame bodies to prevent deformation and damage when they are subjected to the gravity of the rectangular air duct main body 1.

[0028] Embodiment Three

[0029] As Figures 1-3 shown in the figure, a lateral seismic support hanger for a rectangular air duct proposed by the present utility model. Compared with the second embodiment, in this embodiment, the detailed structure of the connection component is recorded. The connection component includes a connection screw 12, an adjustment handle 13, and a connection screw barrel 14. The connection screw 12 is rotatably connected to the left frame body 6 by a bearing, and one end of the connection screw 12 away from the left frame body 6 is connected to the adjustment handle 13; the connection screw barrel 14 is connected in a receiving groove opened on the right frame body 7, and the connection screw barrel 14 is threadedly connected to the connection screw 12;

[0030] In an alternative embodiment, a plurality of parallel guide rods 15 are connected to the left frame body 6. The guide rods 15 are slidably connected to a receiving groove opened on the right frame body 7; the mutual cooperation between the guide rods 15 and the guide grooves enhances the bottom structural strength of the left frame body 6 and the right frame body 7, preventing deformation of one of the left frame body 6 and the right frame body 7 caused by gravity;

[0031] In an alternative embodiment, a plurality of grooves are opened on both the left frame body 6 and the right frame body 7, and a rubber protection strip 16 is connected in the grooves; the rubber protection strip 16 can increase the friction between the rectangular air duct when installed in the support frame 2 and the support frame 2 to prevent it from falling off and sliding.

[0032] In summary, when the utility model is in use, the top of the vertical suspension rod 4, i.e., the fixed rod body 17, is connected to the top of the room or the ceiling through bolts. Then, the bottom of the vertical suspension rod 4, i.e., the rotating rod body 18, is hinged to the support plate 3. One end of the first inclined suspension rod 5 is hinged to the support plate 3, and the other end of the first inclined suspension rod 5 is connected to the bolt on the ceiling. When connecting rectangular air ducts of different heights, rotate the rotating rod body 18 to adjust the connecting rod 19 therein. The connecting rod 19 rotates away from the adjusting screw rod 20 on the fixed rod body 17 to adjust the length of the vertical suspension rod 4. After the length of the vertical suspension rod 4 is adjusted, insert the left frame body 6 and the right frame body 7 into the dovetail groove 10 opened below the support plate 3 through the dovetail block 9. The position of the dovetail block 9 is restricted by one end of the dovetail groove 10. At this time, the rectangular air duct can be placed between the left frame body 6 and the right frame body 7, or the rectangular air duct can be placed when the two are combined to form the support frame 2. When rotating the adjusting handle 13, it will drive the first connecting screw rod 12 on the left frame body 6 to rotate. The first connecting screw rod 12 is threadedly connected to the connecting screw cylinder 14 on the right frame body 7 to move the left frame body 6 and the right frame body 7 closer to each other to form the support frame 2. At the same time, the guide rod 15 on the left frame body 6 cooperates with the guide groove on the right frame body 7 to enhance the overall strength. The position of the rectangular air duct is fixed by the clamping plate 8 on the support frame 2 to keep the rectangular air duct stable.

[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited thereto. Various changes can be made without departing from the spirit of the present utility model within the scope of knowledge possessed by those skilled in the art to which it pertains.

Claims

1. A lateral seismic support hanger for a rectangular air duct, characterized in that, including a rectangular duct main body (1) with a support frame (2) sleeved outside it; an anti-seismic component connected to the support frame (2); in the use state of the anti-seismic component, the support ends of the anti-seismic component are respectively connected to the support frame (2) and the ceiling to maintain the position of the rectangular duct main body (1); a connection component connected to the support frame (2); in the use state of the connection component, the rotating end of the connection component rotates to split the support frame (2), so that the support frame (2) changes from an integral structure to a split structure.

2. The lateral seismic support hanger for a rectangular air duct according to claim 1, wherein The anti-seismic component includes a support plate (3) arranged parallel to the rectangular branch pipe, and the support plate (3) is detachably connected to the support frame (2); two vertical suspension rods (4) arranged in parallel, the vertical suspension rods (4) are connected to the support plate (3), and one end of the vertical suspension rod (4) far from the support plate (3) is connected to the wall; two inclined suspension rods (5) symmetrically arranged, one end of the inclined suspension rod (5) is rotatably connected to the support plate (3), and the other end of the inclined suspension rod (5) is connected to the wall.

3. The lateral seismic support hanger for a rectangular air duct according to claim 2, wherein The support frame (2) is composed of a left frame body (6), a right frame body (7), a clamping plate (8) and a dovetail block (9). The left frame body (6) and the right frame body (7) have the same structure. A plurality of parallel dovetail blocks (9) are connected to both the left frame body (6) and the right frame body (7). The dovetail block (9) is slidably connected to a dovetail groove (10) opened on the support plate (3). Symmetrically arranged clamping plates (8) are connected to the left frame body (6) and the right frame body (7).

4. The lateral seismic support hanger for rectangular air ducts according to claim 3, wherein, A plurality of reinforcing ribs (11) are connected to both the left frame body (6) and the right frame body (7).

5. The lateral seismic support hanger for a rectangular air duct according to claim 3, characterized in that, The connection component includes a connection screw rod (12) rotatably connected to the left frame body (6), and an adjusting handle (13) is connected to one end of the connection screw rod (12) far from the left frame body (6); a connection screw cylinder (14) connected in a receiving groove opened on the right frame body (7), and the connection screw cylinder (14) is threadedly connected to the connection screw rod (12).

6. The lateral seismic support hanger for a rectangular air duct according to claim 5, characterized in that, A plurality of parallel guide rods (15) are connected to the left frame body (6), and the guide rods (15) are slidably connected to a receiving groove opened on the right frame body (7).

7. The lateral seismic support hanger for a rectangular air duct according to claim 3, characterized in that, A plurality of grooves are opened on both the left frame body (6) and the right frame body (7), and a rubber protection strip (16) is connected in the grooves.

8. The lateral seismic support hanger for rectangular air ducts according to claim 2, characterized in that The vertical suspension rod (4) is composed of a fixed rod body (17), a rotating rod body (18) and an adjusting screw rod (20). The fixed rod body (17) is connected to the support plate (3), one end of the fixed rod body (17) is connected to the adjusting screw rod (20), the rotating rod body (18) is connected to the wall, the rotating rod body (18) is composed of two identical connecting rods (19) connected up and down, the connecting rod (19) close to the fixed rod body (17) is provided with a threaded rod matching with the adjusting screw rod (20), and the other connecting rod (19) is connected to the wall.

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