Fireproof anti-seismic support hanger

Abstract

The utility model relates to the technical field of supports and hangers, in particular to a fireproof anti-seismic support and hanger which comprises a hanger supporting rod and a threaded column, the threaded column is fixedly connected to the lower end of the hanger supporting rod, a top frame assembly is spirally connected to the outer side of the threaded column, a front plate assembly is installed on the inner side of the top frame assembly, and a rear plate assembly is installed on the inner side of the top frame assembly. The upper frame assembly comprises a transverse frame beam, a sleeve is fixedly connected to the inner side of the transverse frame beam, a rotating block is rotationally connected to the inner side of the sleeve, an in-block spiral groove is formed in the inner side of the rotating block, and a first fixing bolt is spirally connected to the inner side of the transverse frame beam. According to the device, the air pipe can be stably fixed on the premise that a heat preservation layer is not damaged, stress can be evenly dispersed when the device bears the heavy pressure of the air pipe, and local deformation or damage of the heat preservation layer on the outer surface of the air pipe is effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of supports and hangers, in particular to a fireproof and earthquake-resistant support and hanger. Background Art

[0002] Fireproof and earthquake-resistant supports and hangers, as a special support and hanger product that integrates multiple safety features, are designed with the goal of perfectly integrating the two key functions of fire prevention and earthquake resistance to cope with the complex disaster environments that may be encountered in modern buildings. This type of support and hanger not only bears the responsibility of supporting various types of mechanical and electrical pipeline equipment such as water pipes, air ducts, and cable trays to ensure their stability and safety in daily use, but also demonstrates its irreplaceable protective role when encountering sudden disasters such as fires or earthquakes.

[0003] When the fireproof and earthquake-resistant support and hanger is fixing the air duct, if the support and hanger are in direct contact with the insulation layer on the outer surface of the air duct, the insulation layer will be partially deformed, and the deformed part will produce a "cold bridge" phenomenon. In order to avoid this phenomenon, the construction workers will cut the insulation layer on the outer surface of the air duct and pad the heat-insulating and anti-corrosion material that is not easy to deform between the air duct and the support and hanger, which increases the labor intensity of the workers and reduces work efficiency. Therefore, a fireproof and earthquake-resistant support and hanger is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a fireproof and earthquake-resistant support and hanger to solve the problem that construction workers will cut the insulation layer on the outer surface of the air duct and pad the heat-insulating and anti-corrosion material that is not easy to deform between the air duct and the support and hanger, which increases the labor intensity of the workers and reduces work efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The cam is fixedly provided with a screw thread on the top of the cam, and the cam is fixedly provided with a screw thread on the bottom of the cam, and the cam is screwed on the outside of the cam, and the cam is screwed on the top of the cam, and the cam is fixed on the inside of the cam, and the cam is fixed on the bottom of the cam. A first threaded groove is provided at the upper end of the perforated plate, and the rear plate assembly includes a second perforated plate, a second heat dissipation hole is provided on the inner side of the second perforated plate, a second groove is provided on one side of the second perforated plate, and a second threaded groove is provided on the upper end of the second perforated plate. The bracket assembly includes a cross joist, a sliding groove is provided on the inner side of the cross joist, a clamping groove is provided on one side of the cross joist, and a second fixing bolt is spirally connected to the inner side of the cross joist, and the inner side of the sliding groove is slidably connected to a limited sliding baffle, and a limited spiral groove is provided on the inner side of the limited sliding baffle, and a rotation limiting groove is provided on the inner side of the cross joist, and the rotation limiting groove is rotatably connected to a limited rotating disk, and a rotating threaded rod is fixedly connected to the inner side of the limited rotating disk.

[0007] As a further optimization of the present invention, the angle between the threaded column and the top frame assembly is 90°, the angle between the threaded column and the bracket assembly is 90°, two front plate assemblies are provided, and the two front plate assemblies are symmetrically distributed up and down, and two rear plate assemblies are provided, and the positions of the rear plate assemblies correspond one-to-one to the positions of the front plate assemblies.

[0008] As a further optimization of the present invention, the central axis of the sleeve and the central axis of the threaded column are on the same straight line, the inner side of the sleeve is slidably connected to the threaded column, the inner side of the spiral groove in the block is fitted with the outer side of the threaded column, and a plurality of first fixing bolts are provided, and each of the first fixing bolts is parallel to each other.

[0009] As further optimized content of the present invention, the shape of the first heat dissipation hole is cylindrical, the shape of the first heat dissipation hole is the same as the shape of the second heat dissipation hole, there are several first heat dissipation holes, the first heat dissipation holes are evenly and equidistantly distributed on the inner side of the first perforated plate, and the shape of the first thread groove is the same as the shape of the second thread groove.

[0010] As a further optimization of the present invention, the projection of the cross support beam in the vertical direction is a rectangle, two sliding grooves are provided, and the two sliding grooves are symmetrically distributed on the inner side of the cross support beam, the inner side of the clamping groove is in contact with the outer side of the front plate assembly, and the upper end surface of the cross support beam and the upper end surface of the front plate assembly are on the same horizontal plane.

[0011] As a further optimization of the present invention, the angle between the limiting sliding baffle and the cross beam is 90°, the outer side of the limiting sliding baffle is fitted with the inner side of the sliding groove, two limiting sliding baffles are provided, the positions of the limiting sliding baffles correspond one-to-one to the positions of the sliding groove, and the inner side of the limiting spiral groove is spirally fitted with the outer side of the rotating threaded rod.

[0012] As a further optimization of the present invention, there are two rotation limit slots, the number of the limit rotation disks corresponds one to one to the number of the rotation limit slots, the angle between the rotation threaded rod and the cross beam is 90°, and the center axis of the rotation threaded rod and the center axis of the limit rotation disk are on the same straight line.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In the utility model, by providing the top frame assembly, the front plate assembly, the rear plate assembly and the bracket assembly, the device can firmly fix the air duct without damaging the thermal insulation layer, and can evenly disperse the stress when bearing the heavy pressure of the air duct, effectively preventing the thermal insulation layer on the outer surface of the air duct from being locally deformed or damaged, avoiding the occurrence of the "cold bridge" phenomenon, making the fixing of the air duct more convenient and firm, greatly reducing the construction steps and improving the installation efficiency; BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the top frame assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the front plate assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the rear panel assembly structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the bracket assembly of the utility model;

[0020] Figure 6 This is a schematic diagram of the cross-sectional structure of the bracket assembly of the utility model;

[0021] Figure 7 This is a schematic diagram of the exploded structure of the bracket assembly of the utility model.

[0022] In the figure: 1. hanger support rod; 2. threaded column; 3. top frame assembly; 31. cross beam; 32. sleeve; 33. rotating block; 34. spiral groove in the block; 35. first fixing bolt; 4. front plate assembly; 41. first perforated plate; 42. first heat dissipation hole; 43. first groove; 44. first threaded groove; 5. rear plate assembly; 51. second perforated plate; 52. second heat dissipation hole; 53. second groove; 54. second threaded groove; 6. bracket assembly; 61. cross beam; 62. sliding groove; 63. clamping groove; 64. second fixing bolt; 65. limiting sliding baffle; 66. limiting spiral groove; 67. rotating limiting groove; 68. limiting rotating disk; 69. rotating threaded rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0025] See also Figure 1-7 , the utility model provides a technical solution:

[0026] A fireproof and earthquake-resistant support hanger, comprising a hanger support rod 1 and a threaded column 2, wherein the lower end of the hanger support rod 1 is fixedly connected to the threaded column 2, the outer side of the threaded column 2 is spirally connected to a top frame assembly 3, a front plate assembly 4 is installed inside the top frame assembly 3, a rear plate assembly 5 is installed inside the top frame assembly 3, the lower end of the threaded column 2 is fixedly connected to a bracket assembly 6, the top frame assembly 3 comprises a cross frame beam 31, a sleeve 32 is fixedly connected inside the cross frame beam 31, a rotating block 33 is rotatably connected inside the sleeve 32, a spiral groove 34 is provided inside the rotating block 33, a first fixing bolt 35 is spirally connected inside the cross frame beam 31, the front plate assembly 4 comprises a first perforated plate 41, a first heat dissipation hole 42 is provided inside the first perforated plate 41, a first groove 43 is provided on one side of the first perforated plate 41, and the upper end of the first perforated plate 41 A first thread groove 44 is provided, the rear plate assembly 5 includes a second perforated plate 51, a second heat dissipation hole 52 is provided on the inner side of the second perforated plate 51, a second groove 53 is provided on one side of the second perforated plate 51, and a second thread groove 54 is provided on the upper end of the second perforated plate 51. The bracket assembly 6 includes a cross beam 61, a sliding groove 62 is provided on the inner side of the cross beam 61, a clamping groove 63 is provided on one side of the cross beam 61, a second fixing bolt 64 is spirally connected to the inner side of the cross beam 61, and a limited sliding baffle 65 is slidably connected to the inner side of the sliding groove 62. A limited spiral groove 66 is provided on the inner side of the limited sliding baffle 65, and a rotation limiting groove 67 is provided on the inner side of the cross beam 61. The rotation limiting groove 67 is rotatably connected to the limited rotating disk 68, and a rotating threaded rod 69 is fixedly connected to the inner side of the limited rotating disk 68.

[0027] As a further implementation of this solution, the central axis of the sleeve 32 and the central axis of the threaded column 2 are on the same straight line, the inner side of the sleeve 32 is slidably connected to the threaded column 2, the inner side of the spiral groove 34 in the block is in contact with the outer side of the threaded column 2, and a plurality of first fixing bolts 35 are provided, and each first fixing bolt 35 is parallel to each other. This design is more reasonable and avoids obstruction between components.

[0028] As a further implementation of this solution, the first heat dissipation hole 42 is cylindrical in shape, and the shape of the first heat dissipation hole 42 is the same as the shape of the second heat dissipation hole 52. A plurality of first heat dissipation holes 42 are provided, and the first heat dissipation holes 42 are evenly and equidistantly distributed on the inner side of the first perforated plate 41. The shape of the first thread groove 44 is the same as the shape of the second thread groove 54. This facilitates the production and processing of the components and saves production costs.

[0029] As a further implementation of this solution, the angle between the threaded column 2 and the top frame assembly 3 is 90°, the angle between the threaded column 2 and the bracket assembly 6 is 90°, two front plate assemblies 4 are provided, and the two front plate assemblies 4 are symmetrically distributed up and down, and two rear plate assemblies 5 are provided, and the positions of the rear plate assemblies 5 correspond one to one with the positions of the front plate assemblies 4. Such a design is more reasonable and is conducive to the mutual cooperation between the components;

[0030] As a further implementation of this solution, two rotation limit slots 67 are provided, and the position of the limit rotation disk 68 corresponds one-to-one to the position of the rotation limit slots 67. The angle formed between the rotation threaded rod 69 and the cross support beam 61 is 90 degrees. The central axis of the rotation threaded rod 69 and the central axis of the limit rotation disk 68 are on the same straight line. This design is conducive to the transmission of force between components and improves the operating efficiency of the device.

[0031] As a further implementation of this solution, the projection of the cross joist 61 in the vertical direction is rectangular, and two sliding grooves 62 are provided. The two sliding grooves 62 are symmetrically distributed on the inner side of the cross joist 61, and the inner side of the clamping groove 63 is in contact with the outer side of the front plate assembly 4. The upper end surface of the cross joist 61 and the upper end surface of the front plate assembly 4 are on the same horizontal plane. This design is conducive to the mutual cooperation between the components and improves the overall stability of the device.

[0032] As a further implementation scheme of this scheme, the angle between the limiting sliding baffle 65 and the cross beam 61 is 90°, the outer side of the limiting sliding baffle 65 is fitted with the inner side of the sliding groove 62, two limiting sliding baffles 65 are provided, and the number of limiting sliding baffles 65 corresponds one to one to the number of sliding grooves 62, and the inner side of the limiting spiral groove 66 is spirally fitted with the outer side of the rotating threaded rod 69. This design strengthens the wedging degree between the components and makes the fit between the components tighter.

[0033] Working process: When the device is in use, the air duct is passed through the middle of the top frame assembly 3 and the bracket assembly 6, and placed on the upper end of the cross joist 61. The rotating threaded rods 69 at both ends of the cross joist 61 are rotated respectively. When the rotating threaded rods 69 rotate, the limited sliding baffles 65 are driven to move. When the two limited sliding baffles 65 move a certain distance, they will clamp the air duct. At this time, the front plate assembly 4 and the rear plate assembly 5 are installed on the cross joist 61 through the second fixing bolts 64, so that the front plate assembly 4 and the rear plate assembly 5 support the air duct, and the first perforated plate 41 and the second perforated plate 51 are removed from the cross frame. The bottom of the beam 31 is inserted into the cross beam 31, and the first perforated plate 41 is engaged with one side of the second perforated plate 51 to form a whole. The first fixing bolt 35 is rotated to fix the cross beam 31 and the first perforated plate 41 and the second perforated plate 51 through the first fixing bolt 35. Then the rotating block 33 is rotated, and the spiral groove 34 in the block limits the threaded column 2, so that the sleeve 32 and the threaded column 2 are relatively displaced, thereby adjusting the height of the cross beam 31 and driving the first perforated plate 41 and the second perforated plate 51 to move downward, and finally fit with the upper end surface of the air duct.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fireproof and earthquake-resistant support and hanger, comprising a hanger support rod (1) and a threaded column (2), characterized in that: The lower end of the hanger support rod (1) is fixedly connected to a threaded column (2), the outer side of the threaded column (2) is spirally connected to a top frame assembly (3), the inner side of the top frame assembly (3) is installed with a front plate assembly (4), the inner side of the top frame assembly (3) is installed with a rear plate assembly (5), the lower end of the threaded column (2) is fixedly connected to a bracket assembly (6), the top frame assembly (3) includes a cross beam (31), the inner side of the cross beam (31) is fixedly connected to a sleeve (32), the inner side of the sleeve (32) is rotatably connected to a rotating block (33), the inner side of the rotating block (33) is provided with an inner spiral groove (34), the inner side of the cross beam (31) is spirally connected to a first fixing bolt (35), the front plate assembly (4) includes a first perforated plate (41), the inner side of the first perforated plate (41) is provided with a first heat dissipation hole (42), a side of the first perforated plate (41) is provided with a first groove (43), the upper end of the first perforated plate (41) is provided with a first threaded groove (44), and the inner side of the first perforated plate (41) is provided with a first threaded groove (44). 4), the rear plate assembly (5) includes a second perforated plate (51), a second heat dissipation hole (52) is provided on the inner side of the second perforated plate (51), a second groove (53) is provided on one side of the second perforated plate (51), and a second thread groove (54) is provided on the upper end of the second perforated plate (51), the bracket assembly (6) includes a cross beam (61), a sliding groove (62) is provided on the inner side of the cross beam (61), and a clamping groove (63) is provided on one side of the cross beam (61). ), the inner side of the cross support beam (61) is spirally connected to a second fixing bolt (64), the inner side of the sliding groove (62) is slidably connected to a limited sliding baffle (65), the inner side of the limited sliding baffle (65) is provided with a limited spiral groove (66), the inner side of the cross support beam (61) is provided with a rotation limit groove (67), the inner side of the rotation limit groove (67) is rotatably connected to a limited rotating disk (68), and the inner side of the limited rotating disk (68) is fixedly connected to a rotating threaded rod (69).

2. The fireproof and earthquake-resistant support and hanger according to claim 1, characterized in that: The angle formed between the threaded column (2) and the top frame assembly (3) is 90°, and the angle formed between the threaded column (2) and the bracket assembly (6) is 90°. Two front plate assemblies (4) are provided, and the two front plate assemblies (4) are symmetrically distributed up and down. Two rear plate assemblies (5) are provided, and the positions of the rear plate assemblies (5) correspond one to one to the positions of the front plate assemblies (4).

3. The fireproof and earthquake-resistant support and hanger according to claim 1, characterized in that: The central axis of the sleeve (32) and the central axis of the threaded column (2) are on the same straight line, the inner side of the sleeve (32) is slidably connected to the threaded column (2), the inner side of the spiral groove (34) in the block is in contact with the outer side of the threaded column (2), and a plurality of first fixing bolts (35) are provided, and each of the first fixing bolts (35) is parallel to each other.

4. The fireproof and earthquake-resistant support and hanger according to claim 1, characterized in that: The first heat dissipation hole (42) is cylindrical in shape, and the shape of the first heat dissipation hole (42) is the same as the shape of the second heat dissipation hole (52). A plurality of the first heat dissipation holes (42) are provided, and the first heat dissipation holes (42) are evenly and equidistantly distributed on the inner side of the first perforated plate (41). The shape of the first thread groove (44) is the same as the shape of the second thread groove (54).

5. The fireproof and earthquake-resistant support and hanger according to claim 1, characterized in that: The projection of the cross support beam (61) in the vertical direction is a rectangle. Two sliding grooves (62) are provided. The two sliding grooves (62) are symmetrically distributed on the inner side of the cross support beam (61). The inner side of the clamping groove (63) is in contact with the outer side of the front plate assembly (4). The upper end surface of the cross support beam (61) and the upper end surface of the front plate assembly (4) are on the same horizontal plane.

6. The fireproof and earthquake-resistant support and hanger according to claim 1, characterized in that: The angle formed between the limiting sliding baffle (65) and the cross beam (61) is 90°, the outer side of the limiting sliding baffle (65) is in contact with the inner side of the sliding groove (62), two limiting sliding baffles (65) are provided, the positions of the limiting sliding baffles (65) correspond one to one with the positions of the sliding groove (62), and the inner side of the limiting spiral groove (66) is in contact with the outer side of the rotating threaded rod (69).

7. The fireproof and earthquake-resistant support and hanger according to claim 1, characterized in that: There are two rotation limit slots (67), the number of the limit rotation disks (68) corresponds to the number of the rotation limit slots (67), the angle between the rotation threaded rod (69) and the cross beam (61) is 90°, and the central axis of the rotation threaded rod (69) and the central axis of the limit rotation disk (68) are on the same straight line.

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