Rectangular air duct anti-seismic support

Abstract

The utility model relates to the technical field of hanging bracket construction, and particularly discloses a rectangular air pipe anti-seismic support which comprises a concrete floor, a support structure arranged at the bottom of the concrete floor and an air pipe fixing structure arranged on the support structure. The air pipe fixing structure comprises two frame bodies symmetrically arranged on the two sides of the upper portion of the second cross beam, each frame body comprises an L-shaped support plate and a fixing part arranged on the L-shaped support plate, each L-shaped support plate comprises a vertical plate and a transverse plate, the transverse plates are fixedly connected with the second cross beam through bolts, the fixing parts are arranged on the vertical plates, and the vertical plates and the transverse plates are connected through bolts. The fixing component comprises channel nuts arranged on the two sides of the vertical plate, adjusting screw rods penetrating through the channel nuts and the vertical plate and jacking plates arranged on the adjusting screw rods, the two sides of the air pipe abut against the middles of the two sides of the air pipe through the jacking plates, the jacking plates abut against the side walls of the air pipe tightly, and the stability of the air pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a suspension construction technical field, especially a rectangular air pipe anti-seismic support. BACKGROUND

[0002] The air pipe installation process often needs to be fixed on the floor bottom, if these air pipes are directly fixed on the floor, when the vibration occurs, the air pipe falling condition is easy to appear, thereby causing the safety accident, therefore, the support for the air pipe fixing needs to have the better anti-seismic property, the existing air pipe installation process needs to fix the anti-seismic support on the floor bottom first, then places the air pipe on the crossbeam of the anti-seismic support, then places two angle steels on the two sides of the air pipe side wall, the angle steel and the crossbeam are fixed through the bolt, thereby limiting the air pipe, however, the angle steel is fixed on the crossbeam, only the air pipe bottom on the two sides of the air pipe plays the abutting action, the upper part of the air pipe lacks the effective fixing measure, when the larger vibration occurs, the air pipe is easy to appear the unstable condition, and the manual installation process, the vertical part of the angle steel is easy to leave the gap between the air pipe side wall, the stability after the air pipe stress is reduced. SUMMARY

[0003] The utility model aims at providing a rectangular air pipe anti-seismic support, and solves the technical problem mentioned in the above background.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A rectangular air pipe anti-seismic support, including concrete floor, support structure arranged at the bottom of the concrete floor, and air pipe fixing structure arranged on the support structure, the support structure includes two main hanger rod members arranged vertically and spaced apart, inclined strut members arranged on the outer side of the main hanger rod members, and first crossbeam and second crossbeam connected horizontally and spaced apart between the two main hanger rod members, the main hanger rod member includes main support channel steel, full toothed screw rod arranged axially through the main support channel steel, and screw rod lock for fixing the full toothed screw rod and the main support channel steel, the top end of the full toothed screw rod is connected and fixed with the bottom of the concrete floor through an anchor bolt, the first crossbeam and the second crossbeam are arranged in turn below the main support channel steel, the air pipe fixing structure includes two frame bodies arranged symmetrically on the two sides above the second crossbeam, the frame body includes L-shaped support plate, and fixing component arranged on the L-shaped support plate, the L-shaped support plate includes vertical plate and horizontal plate, the horizontal plate is connected and fixed with the second crossbeam through a bolt, the fixing component is arranged on the vertical plate, the fixing component includes passage nut arranged on the two sides of the vertical plate, adjusting screw rod arranged through the passage nut and the vertical plate, and jacking plate arranged on the adjusting screw rod, the threaded hole is formed in the vertical plate, the adjusting screw rod is threadedly connected with the two passage nuts and the vertical plate, the end part of the adjusting screw rod is rotatably connected with the middle part of the jacking plate through a bearing, the reinforcing rod is arranged between the L-shaped support plate and the second crossbeam, and the two ends of the reinforcing rod are respectively welded and fixed between the vertical plate and the second crossbeam.

[0006] Further, the first cross beam and the second cross beam are provided with reinforcing connectors at both ends, the reinforcing connector is a C-shaped channel steel short section, the reinforcing connector is sleeved on the first cross beam and the second cross beam respectively, vertical through holes are formed in the first cross beam, the second cross beam and the reinforcing connector, and a full tooth screw is arranged to penetrate the through holes, and the full tooth screw is provided with a fixed nut on the upper side.

[0007] Further, the main support channel steel is a C-shaped channel steel, L-shaped folded plates are integrally arranged on the two side legs of the main support channel steel, the end faces of the L-shaped folded plates are sawtooth structures, the screw lock includes a jacking bolt, a wing nut and a pressing plate, the width of the wing nut is greater than the distance between the end faces of the L-shaped folded plates on the two sides of the main support channel steel, tooth grooves are arranged on the two side wings of the wing nut, the wing nut is arranged in the main support channel steel, the tooth grooves of the two side wings are in meshing connection with the sawtooth structures of the end faces of the L-shaped folded plates, the jacking bolt is in threaded connection with the wing nut, the pressing plate is arranged between the wing nut and the full tooth screw, and the end portion of the jacking bolt is in rotational connection with the pressing plate.

[0008] Further, the inclined support rod member includes an inclined support channel steel and two adjustable hinges arranged at both ends of the inclined support channel steel, the inclined support channel steel is hingedly connected with the adjustable hinges, the adjustable hinge at the top end of the inclined support channel steel is connected and fixed with the bottom of the concrete floor through an anchor bolt, and the adjustable hinge at the bottom end of the inclined support channel steel is connected and fixed with the end portion of the first cross beam.

[0009] Further, a guide rod is arranged between the jacking plate and the L-shaped support plate, the guide rod is a telescopic rod, the guide rod is fixedly connected with one side of the jacking plate and the vertical plate at both ends, and the guide rod includes an outer tube and an inner rod.

[0010] Further, the first cross beam and the second cross beam are both square steels with the same specification.

[0011] Further, the included angle between the inclined support rod member and the main suspender member is 30-45 degrees.

[0012] Further, the jacking plate is provided with a rubber pad.

[0013] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0014] The utility model discloses a support structure and the wind pipe fixed structure of support structure are equipped with at the bottom of concrete floor, constitute rectangular wind pipe anti -seismic support, have good vertical and horizontal structure stability, and the whole structure is stable and reliable, and the anti -seismic capacity is strong, through setting up two frame bodies in the second crossbeam, and the frame body includes L type support board, and fixed parts are equipped on L type support board, and the both sides of wind pipe are pressed in the middle of both sides of wind pipe through the pressing plate, and the abutment of pressing plate and wind pipe side wall is close, and the stability and the seismic resistance of wind pipe are increased, have safety, application etc. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model.

[0016] Sign: 1, concrete floor;2, full toothed screw;3, main support channel steel;4, screw lock catch;5, inclined support channel steel;6, adjustable hinge;7, first crossbeam;8, second crossbeam;9, L type support board;10, passageway nut;11, adjusting screw;12, pressing plate;13, reinforcing rod;14, guide rod;15, reinforcing connecting piece. DETAILED DESCRIPTION

[0017] In order to make the technical means, innovation features, purposes and effects of the utility model easy to understand, the utility model is further explained as follows.

[0018] The embodiment described herein is the specific embodiment of the utility model, is explanatory and exemplary, and should not be interpreted as the restriction of the embodiment and the scope of the utility model. In addition to the embodiment described herein, the person skilled in the art can also adopt other technical solutions based on the disclosure of the claims and the specification of the application, and these technical solutions include the technical solutions of making any obvious replacement and modification to the embodiment described herein.

[0019] The utility model discloses a rectangular wind pipe anti -seismic support, like Figure 1As shown, it comprises a concrete floor 1, a support structure arranged at the bottom of the concrete floor 1, and a duct fixing structure arranged on the support structure, the support structure comprises two main hanger members arranged vertically and spaced apart, an inclined strut member arranged outside the main hanger members, and a first cross beam 7 and a second cross beam 8 connected horizontally and spaced apart between the two main hanger members, the first cross beam 7 and the second cross beam 8 are both square steels with the same specification, the first cross beam 7 is arranged above the second cross beam 8, and a duct accommodating channel is arranged between the first cross beam 7 and the second cross beam 8, the duct fixing structure is arranged on the second cross beam 8, the main hanger member comprises a main support channel steel 3, a full-thread screw 2 arranged axially through the main support channel steel 3, and a screw lock 4 used for fixing the full-thread screw 2 and the main support channel steel 3, the top end of the full-thread screw 2 is connected and fixed with the bottom of the concrete floor 1 through an anchor bolt, the main support channel steel 3 is a C-shaped channel steel, and L-shaped folded plates are integrally arranged inward on both sides of the main support channel steel 3, the end face of the L-shaped folded plate is a sawtooth structure, the screw lock 4 comprises a jacking bolt, a wing nut, and a pressing piece, the width of the wing nut is greater than the distance between the end faces of the L-shaped folded plates on both sides of the main support channel steel 3, tooth grooves are arranged on both sides of the wing nut, the wing nut is arranged in the channel of the main support channel steel 3, the tooth grooves on both sides of the wing nut are in meshing connection with the sawtooth structure of the end face of the L-shaped folded plate, the jacking bolt is in threaded connection with the wing nut, the pressing piece is arranged between the wing nut and the full-thread screw 2, and the end of the jacking bolt is in rotational connection with the pressing piece, so that the pressing piece is pressed on the full-thread screw 2 by rotating the jacking bolt, the main support channel steel 3 and the full-thread screw 2 are connected and fixed, the inclined strut member and the main hanger member are in the same plane, the included angle between the inclined strut member and the main hanger member is 30-45 degrees, the inclined strut member comprises an inclined strut channel steel 5 and two adjustable hinges 6 arranged at both ends of the inclined strut channel steel 5 respectively, the adjustable hinge 6 is a prior art, the inclined strut channel steel 5 is hinged with the adjustable hinge 6, the adjustable hinge 6 at the top end of the inclined strut channel steel 5 is connected and fixed with the bottom of the concrete floor 1 through an anchor bolt, the first cross beam 7 and the second cross beam 8 are both arranged below the main support channel steel 3, the first cross beam 7 and the second cross beam 8 are both provided with a reinforcing connecting piece 15, the reinforcing connecting piece 15 is a C-shaped channel steel short section, the reinforcing connecting piece 15 is sleeved on the first cross beam 7 and the second cross beam 8 respectively, vertical through holes are arranged on the first cross beam 7, the second cross beam 8, and the reinforcing connecting piece 15, the bottom end of the full-thread screw 2 is arranged through the through holes, fixed nuts are arranged on the full-thread screw 2 and on both sides of the reinforcing connecting piece 15, the adjustable hinge 6 at the bottom end of the inclined strut channel steel 5 is connected and fixed with the end of the first cross beam 7, and the connecting strength between the full-thread screw 2 and the first cross beam 7 and the second cross beam 8 is increased by arranging the reinforcing connecting piece 15.The air pipe fixing structure comprises two frame bodies symmetrically arranged on two sides above the second cross beam 8, the frame body comprises an L-shaped support plate 9 and a fixing component arranged on the L-shaped support plate 9, the L-shaped support plate 9 comprises a vertical plate and a horizontal plate, the width of the L-shaped support plate 9 is the same as the width of the second cross beam 8, the horizontal plate of the L-shaped support plate 9 is connected and fixed with the second cross beam 8 through a bolt, the vertical plates are arranged on the opposite sides of the two L-shaped support plates 9, the fixing component is arranged on the vertical plate of the L-shaped support plate 9, the fixing component comprises a through channel nut 10 arranged on the two sides of the vertical plate, an adjusting screw rod 11 penetrating through the through channel nut 10 and the vertical plate and a pressing plate 12 arranged on the adjusting screw rod 11, the vertical plate is provided with a threaded hole, the inner thread specification of the through channel nut 10 is the same as the specification of the threaded hole, the two through channel nuts 10 are coaxially welded and fixed with the threaded hole on the two sides of the vertical plate, the adjusting screw rod 11 is threadedly connected with the through channel nut 10 and the L-shaped support plate 9, the pressing plate 12 is arranged on the end of the adjusting screw rod 11 opposite to the two L-shaped support plates 9, the end of the adjusting screw rod 11 is vertically rotationally connected with the middle part of the pressing plate 12 through a bearing, the pressing plate 12 is provided with a rubber pad, the position of the pressing plate 12 is adjusted by rotating the adjusting screw rod 11, so that the pressing plate 12 abuts against the middle part of the two sides of the air pipe, the installation stability of the air pipe is increased, the guide rod 14 is arranged between the pressing plate 12 and the L-shaped support plate 9, the guide rod 14 is a telescopic rod, the two ends of the guide rod 14 are fixedly connected with one side of the pressing plate 12 and the vertical plate respectively, the guide rod 14 comprises an outer tube and an inner rod, the outer tube is sleeved on the inner rod and is slidably connected with the inner rod, the stability of the fixing component in the adjusting process is increased by arranging the guide rod 14 between the pressing plate 12 and the L-shaped support plate 9, the reinforcing rod 13 is arranged between the L-shaped support plate 9 and the second cross beam 8, the two ends of the reinforcing rod 13 are welded and fixed on the opposite sides of the two vertical plates and the second cross beam 8 respectively, so that the overall structural strength of the frame body and the air pipe installation is increased.

[0020] The utility model discloses a support structure arranged at the bottom of the concrete floor and an air pipe fixing structure arranged on the support structure, and forms a rectangular air pipe anti-seismic support, has good vertical and horizontal structural stability, and has stable and reliable overall structure and strong anti-seismic capacity.

[0021] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application 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 included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0022] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A rectangular duct seismic support, comprising a concrete floor slab (1), a support structure disposed at the bottom of the concrete floor slab (1), and a duct fixing structure disposed on the support structure, the support structure comprising two vertically spaced main suspension members, diagonal bracing members disposed outside the main suspension members, and a first crossbeam (7) and a second crossbeam (8) horizontally spaced between the two main suspension members, characterized in that: The main hanging rod piece comprises a main support channel steel (3), a full tooth screw rod (2) arranged axially through the main support channel steel (3), and a screw rod lock buckle (4) for fixing the full tooth screw rod (2) and the main support channel steel (3), the top end of the full tooth screw rod (2) is connected and fixed with the bottom of the concrete floor (1) through an anchor bolt, a first cross beam (7) and a second cross beam (8) are sequentially arranged below the main support channel steel (3), the air pipe fixing structure comprises two frame bodies symmetrically arranged on the two sides above the second cross beam (8), the frame body comprises an L-shaped support plate (9) and a fixing component arranged on the L-shaped support plate (9), the L-shaped support plate (9) comprises a vertical plate and a horizontal plate, the horizontal plate is connected and fixed with the second cross beam (8) through a bolt, the fixing component is arranged on the vertical plate, the fixing component comprises a passage nut (10) arranged on the two sides of the vertical plate, an adjusting screw rod (11) arranged through the passage nut (10) and the vertical plate, and a clamping plate (12) arranged on the adjusting screw rod (11), a threaded hole is formed in the vertical plate, the adjusting screw rod (11) is threadedly connected with the two passage nuts (10) and the vertical plate, the end of the adjusting screw rod (11) is rotationally connected with the middle of the clamping plate (12), a reinforcing rod (13) is arranged between the L-shaped support plate (9) and the second cross beam (8), and the two ends of the reinforcing rod (13) are respectively welded and fixed between the vertical plate and the second cross beam (8).

2. The rectangular air pipe anti-seismic support according to claim 1, characterized in that: The two ends of the first cross beam (7) and the two ends of the second cross beam (8) are provided with reinforcing connecting pieces (15), the reinforcing connecting pieces (15) are C-shaped channel steel short sections, the reinforcing connecting pieces (15) are sleeved on the first cross beam (7) and the second cross beam (8) respectively, vertical through holes are formed in the first cross beam (7), the second cross beam (8) and the reinforcing connecting pieces (15), the bottom end of the full tooth screw rod (2) is arranged through the vertical through holes, and fixed nuts are arranged on the full tooth screw rod (2) and the two sides of the reinforcing connecting pieces (15).

3. The rectangular air pipe seismic support according to claim 2, characterized in that: The main support channel steel (3) is a C-shaped channel steel, L-shaped folded plates are integrally arranged inward on the two side legs of the main support channel steel (3), the end face of the L-shaped folded plate is a sawtooth structure, the screw rod lock buckle (4) comprises a clamping bolt, a wing nut and a pressing plate, the width of the wing nut is greater than the distance between the end faces of the L-shaped folded plates on the two sides of the main support channel steel (3), tooth grooves are arranged on the two side wings of the wing nut, the wing nut is arranged in the channel of the main support channel steel (3), the tooth grooves of the two side wings are in meshing connection with the sawtooth structure of the end face of the L-shaped folded plate, the clamping bolt is threadedly connected with the wing nut, the pressing plate is arranged between the wing nut and the full tooth screw rod (2), and the end of the clamping bolt is rotationally connected with the pressing plate.

4. The rectangular air duct seismic support of claim 1, wherein: The inclined support rod piece comprises an inclined support channel steel (5) and two adjustable hinges (6) arranged at the two ends of the inclined support channel steel (5), the inclined support channel steel (5) is hinged with the adjustable hinges (6), the adjustable hinge (6) at the top end of the inclined support channel steel (5) is connected and fixed with the bottom of the concrete floor (1) through an anchor bolt, and the adjustable hinge (6) at the bottom end of the inclined support channel steel (5) is connected and fixed with the end of the first cross beam (7).

5. The rectangular air duct seismic support of claim 1, wherein: A guide rod (14) is arranged between the top plate (12) and the L-shaped support plate (9), the guide rod (14) is a telescopic rod, the two ends of the guide rod (14) are fixedly connected with one side of the top plate (12) and the vertical plate respectively, and the guide rod (14) comprises an outer tube and an inner rod.

6. The rectangular air duct seismic support of claim 1, wherein: The first cross beam (7) and the second cross beam (8) are square steels with the same specification.

7. The rectangular air duct seismic support of claim 1, wherein: The included angle between the inclined support rod member and the main hanging rod member is 30-45 degrees.

8. The rectangular air pipe anti-seismic support according to any one of claims 1-7, characterized in that: The top plate (12) is provided with a rubber pad.

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