CN209370610U - A kind of rectangular air duct antidetonation suspension and support - Google Patents

Abstract

The utility model relates to the technical field of air duct supports and hangers, and discloses a rectangular air duct anti-seismic support and hanger, comprising an air duct body, a bottom beam is arranged at the bottom of the air duct body, and a bottom beam is arranged at the top of the air duct body. There is a top beam, and a connecting plate is arranged between both sides of the bottom beam and the top beam, and the top and bottom ends of the connecting plate are fixedly connected with extension screws. The rectangular air duct anti-seismic support and hanger fixes the mounting plate by fastening screws, and connects the top beam with the vertical suspender and the inclined suspender through the fixed base and the connecting block. The air duct body is located at the bottom of the top beam. The extension screw and nut connected to the connecting plate fix the bottom beam and the top beam, sandwich the air duct body between the bottom beam and the top beam, and use the fastening screw to fix the left and right positions of the air duct body, which is convenient for users to install , the shock resistance can be enhanced through the tension spring, the service life of the support and hanger is guaranteed, and the use of the user is convenient.

Description

A Rectangular Air Duct Seismic Support and Hanger

technical field

The utility model relates to the technical field of an air duct support and hanger, in particular to a rectangular air duct anti-seismic support and hanger.

Background technique

The air duct is the piping system used for air transportation and distribution. The air duct can be classified according to the cross-sectional shape and material. According to the cross-sectional shape, the air duct can be divided into circular air duct, rectangular air duct and oblate air duct. Circular air ducts have the smallest resistance, the largest height and the largest size, and are complicated to manufacture, so rectangular air ducts are mainly used. According to the material, air ducts can be divided into metal air ducts and composite air ducts. The hangers are mainly used for steam and water pipes or The thermal displacement of the boiler equipment during operation and its equipment installation, the work and thermal displacement requirements of the spring support and hanger calculated and determined according to the force of the pipeline play a supporting role for the equipment.

Most of the current air duct supports and hangers are fixed, with weak anti-seismic performance, and are prone to breakage when encountering vibrations. The impact force on the hanger body cannot be weakened, causing damage to the hanger and reducing its service life. The support and hanger is very inconvenient to install, troublesome to install, and inconvenient for users to use, so a rectangular air duct anti-seismic support and hanger is proposed to solve the above problems.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a rectangular air duct anti-seismic support and hanger, which has the advantages of strong anti-seismic performance and convenient installation, and solves the problem that most of the current air duct support and hangers are fixed, and the anti-seismic performance Weak, prone to breakage when encountering vibrations, unable to weaken the impact force on the hanger body, causing damage to the hanger and reducing its service life, and the installation of the air duct support hanger is very inconvenient, troublesome to install, and inconvenient to use The problem of the user's use.

(2) Technical solutions

In order to achieve the above purpose of strong anti-seismic performance and convenient installation, the utility model provides the following technical solutions: a rectangular air duct anti-seismic support and hanger, including the air duct body, the bottom of the air duct body is provided with a bottom beam, and the air duct The top of the main body is provided with a top beam, and a connecting plate is arranged between the two sides of the bottom beam and the top beam, and the top and bottom ends of the connecting plate are fixedly connected with extension screws, and the extension screws are far away from the connecting plate. One end is threadedly connected with a nut, the side of the connecting plate away from the air duct body is threadedly connected with a fastening screw, and the top of the top beam is fixedly connected with three fixed bases, and the tops of the three fixed bases are all inserted A connection block is connected, the top of the connection block in the middle is fixedly connected with a middle vertical suspension rod, the top of the middle vertical suspension rod is fixedly connected with a middle support rod, and the tops of the connection blocks on both sides are movably connected with a bottom rotation block , the side of the bottom rotating block away from the connecting block is fixedly connected with a connecting diagonal rod, and the end of the connecting diagonal rod far away from the bottom rotating block is fixedly connected with a diagonal suspension rod, and the outer sides of the diagonal suspension rod and the center vertical suspension rod are both A tension spring is fixedly connected, and the end of the inclined suspender away from the bottom rotating block is movably connected with a top rotating block, and the top of the top rotating block is fixedly connected with a mounting plate through a connecting block and a fixed base. Bottom threaded connection with fastening screws.

Preferably, the main body of the air duct is rectangular, the bottom beam and the top beam are parallel to each other, the length and width of the bottom beam and the top beam are equal, and both the bottom beam and the top beam are channel steel.

Preferably, the height of the connecting plate is two centimeters to three centimeters smaller than the height of the air duct body, the extension screw runs through the bottom beam and the top beam, the length of the extension screw is six centimeters to seven centimeters, and the nut is connected to the extension screw. To match, the length of the nut is equal to the length of the extension screw.

Preferably, the fastening screw runs through the connecting plate, the end of the fastening screw away from the main body of the air duct is fixedly connected with an auxiliary rotating rod, and the end of the fastening screw close to the main body of the air duct is threadedly connected with a rubber sleeve.

Preferably, the fixed base and the connecting block are fixedly connected by two bolts, the connecting block and the bottom turning block are connected by rotating on a horizontal axis, and the two connecting diagonal bars are symmetrically distributed.

Preferably, the two ends of the tension spring are respectively fixed on the two connecting oblique rods, and the central vertical suspension rod and the oblique suspension rod are telescopic rods.

(3) Beneficial effects

Compared with the prior art, the utility model provides a rectangular air duct anti-seismic support and hanger, which has the following beneficial effects:

The anti-seismic support and hanger of the rectangular air duct fixes the mounting plate by fastening screws, inserts the jacking block into the top connecting block, and inserts the horizontal shaft to connect the jacking block and the top connecting block, and connects the top rotating block and the top connecting block through the fixed base and the connecting block. The top beam is connected with the vertical suspender and the inclined suspender. The air duct body is located at the bottom of the top beam. The bottom beam and the top beam are fixed with the extension screw and nut connected with the connecting plate, and the air duct body is clamped on the bottom beam. Between the top beam and the top beam, the left and right positions of the air duct body are fixed by fastening screws, which is convenient for users to install, and the shock resistance can be enhanced by stretching springs to ensure the service life of the support and hanger, which is convenient for users to use.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a front view of the structure of the utility model.

In the figure: 1 air duct body, 2 bottom beam, 3 top beam, 4 connection plate, 5 extension screw, 6 nut, 7 fastening screw, 8 fixed base, 9 connection block, 10 middle vertical suspender, 11 middle Bearing rod, 12 bottom turning blocks, 13 connecting oblique rods, 14 tension springs, 15 inclined suspenders, 16 top turning blocks, 17 mounting plates, 18 fastening screws.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, a rectangular air duct anti-seismic support and hanger, including the air duct body 1, the bottom beam 2 is arranged at the bottom of the air duct body 1, the top beam 3 is arranged at the top of the air duct body 1, and the air duct body 1 is a rectangle, the bottom beam 2 and the top beam 3 are parallel to each other, the length and width of the bottom beam 2 and the top beam 3 are equal, the bottom beam 2 and the top beam 3 are channel steel, the two sides of the bottom beam 2 and the top beam 3 Connecting plates 4 are arranged between them, and the top and bottom ends of the connecting plates 4 are fixedly connected with the extension screw 5, and the end of the extending screw 5 away from the connecting plate 4 is screwed with a nut 6, and the height of the connecting plate 4 is higher than that of the air duct body 1. The height of the extension screw 5 is two centimeters to three centimeters smaller, the extension screw 5 runs through the bottom beam 2 and the top beam 3, the length of the extension screw 5 is six centimeters to seven centimeters, the nut 6 matches the extension screw 5, and the length of the nut 6 matches the extension The lengths of the screws 5 are equal, the side of the connecting plate 4 far away from the air duct body 1 is threadedly connected with a fastening screw 7, the fastening screw 7 runs through the connecting plate 4, and the end of the fastening screw 7 away from the air duct body 1 is fixedly connected with an auxiliary rotor. One end of the fastening screw rod 7 close to the air duct body 1 is threadedly connected with a rubber sleeve, the top of the top beam 3 is fixedly connected with three fixed bases 8, and the tops of the three fixed bases 8 are all inserted with connecting blocks 9, the middle The top of the connecting block 9 is fixedly connected with the middle vertical suspender 10, the top of the middle vertical suspender 10 is fixedly connected with the middle supporting pole 11, and the tops of the connecting blocks 9 on both sides are movably connected with the bottom turning block 12, and the bottom turning block 12 is away from the One side of the connecting block 9 is fixedly connected with a connecting slanting bar 13, the fixed base 8 and the connecting block 9 are fixedly connected by two bolts, the connecting block 9 and the bottom turning block 12 are connected by a horizontal axis rotation, and the two connecting slanting bars 13 are connected to each other. Symmetrically distributed, the end of the connecting oblique rod 13 away from the bottom turning block 12 is fixedly connected with an oblique suspension rod 15, the two ends of the tension spring 14 are respectively fixed on the two connecting oblique rods 13, the middle vertical suspension rod 10 and the oblique suspension rod 15 Both are telescopic rods, and the outsides of the oblique suspension rod 15 and the middle vertical suspension rod 10 are all fixedly connected with tension springs 14, and the end of the oblique suspension rod 15 away from the bottom rotation block 12 is movably connected with a top rotation block 16, and the top rotation block 16 The top is fixedly connected with the mounting plate 17 through the connecting block 9 and the fixed base 8 , and the bottom of the mounting plate 17 is screwed with fastening screws 18 .

To sum up, the anti-seismic support and hanger of the rectangular air duct fixes the mounting plate 17 by fastening screws 18, inserts the jacking block 16 into the top connecting block 9, and inserts the horizontal shaft to connect the jacking block 16 and the top connecting block 9 Connected, the top beam 3 is connected with the vertical suspender 10 and the inclined suspender 15 through the fixed base 8 and the connecting block 9, the air duct body 1 is located at the bottom of the top beam 3, and the extension screw 5 connected with the connecting plate 4 Fix the bottom beam 2 and the top beam 3 with the nut 6, sandwich the air duct body 1 between the bottom beam 2 and the top beam 3, and use the fastening screw 7 to fix the left and right positions of the air duct body 1, which is convenient for users The installation can enhance the shock resistance through the tension spring 14, ensure the service life of the support and hanger, and facilitate the use of users.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of rectangular air duct antidetonation suspension and support, including air hose ontology (1), it is characterised in that: the bottom of the air hose ontology (1) It is provided with bottom cross beam (2), is provided with head piece (3) at the top of the air hose ontology (1), the bottom cross beam (2) and head piece (3) Two sides between be provided with connecting plate (4), the top and bottom end of the connecting plate (4) be fixedly connected to extend screw rod (5), Extend screw rod (5) are connected with nut (6) far from the threaded one end of connecting plate (4), and the connecting plate (4) is far from air hose ontology (1) side is threaded with fastening screw (7), is fixedly connected at the top of the head piece (3) there are three fixed pedestal (8), The top of three fixed pedestals (8) is plugged with link block (9), is fixedly connected at the top of the middle part link block (9) In erect sunpender (10), it is described in erect sunpender (10) at the top of be fixedly connected in hold strut (11), link block (9) described in two sides Top movable is connected with bottom switch block (12), and the bottom switch block (12) is fixedly connected with bracing diagonal far from the side of link block (9) (13), the bracing diagonal (13) is fixedly connected with oblique sunpender (15) far from the one end of bottom switch block (12), the oblique sunpender (15) It erects in and is fixedly connected to extension spring (14) on the outside of sunpender (10), the one of the oblique sunpender (15) separate bottom switch block (12) End is connected with top switch block (16), and the top of top switch block (16) is fixedly connected by link block (9) with fixed pedestal (8) Have mounting disc (17), the bottom thread of the mounting disc (17) is connected with fastening screw (18).

2. a kind of rectangular air duct antidetonation suspension and support according to claim 1, it is characterised in that: the air hose ontology (1) is Rectangle, the bottom cross beam (2) and head piece (3) are parallel to each other, and the length and width of bottom cross beam (2) and head piece (3) are equal, bottom cross beam (2) and head piece (3) is channel steel.

3. a kind of rectangular air duct antidetonation suspension and support according to claim 1, it is characterised in that: the height of the connecting plate (4) Degree is two centimetres to three centimetres smaller than the height of air hose ontology (1), and the extension screw rod (5) runs through bottom cross beam (2) and head piece (3), the length for extending screw rod (5) is six centimetres to seven centimetres, and nut (6) matches with screw rod (5) are extended, the length of nut (6) Degree and the equal length for extending screw rod (5).

4. a kind of rectangular air duct antidetonation suspension and support according to claim 1, it is characterised in that: the fastening screw (7) is passed through It wears connecting plate (4), fastening screw (7) is fixedly connected with auxiliary rotary rod far from the one end of air hose ontology (1), and fastening screw (7) connects The threaded one end of nearly air hose ontology (1) connects rubber sleeve.

5. a kind of rectangular air duct antidetonation suspension and support according to claim 1, it is characterised in that: the fixed pedestal (8) and Link block (9) is fixedly connected by two bolts, and link block (9) and bottom switch block (12) are rotatablely connected by horizontal axis, described in two Bracing diagonal (13) is symmetrically distributed.

6. a kind of rectangular air duct antidetonation suspension and support according to claim 1, it is characterised in that: the extension spring (14) Both ends are separately fixed on two bracing diagonals (13), it is described in erect sunpender (10) and oblique sunpender (15) be telescopic rod.