CN219933339U

CN219933339U - Anti-seismic support of ventilation system

Info

Publication number: CN219933339U
Application number: CN202223328449.XU
Authority: CN
Inventors: 张凯; 郑振坤; 郑振春; 姜维
Original assignee: Yantai Zhuji Construction Technology Co ltd
Current assignee: Yantai Zhuji Construction Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-10-31
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to an anti-seismic support of a ventilation system, which comprises cross arms, screw rods and longitudinal diagonal braces, wherein the longitudinal diagonal braces are obliquely arranged, a ventilation pipeline is arranged between two rows of the cross arms and is hoisted below a mounting surface, the cross arms are arranged on two sides of a flange of the ventilation pipeline, and adjacent flanges are clamped in the middle. The vertical plane where the longitudinal diagonal bracing is positioned is perpendicular to the contact surface, and the mounting surface with a bearing function and the cross arm on the upper layer of the ventilating duct are obliquely connected in the plane, and the flange, the cross arm and the longitudinal diagonal bracing provide powerful support for the ventilating duct in the front-rear direction of laying. The utility model has the effect of improving the earthquake-proof effect of the earthquake-proof support in the front-rear direction of the ventilation pipeline.

Description

Anti-seismic support of ventilation system

Technical Field

The utility model relates to the technical field of ventilation system construction, in particular to a ventilation system anti-seismic bracket.

Background

The ventilation duct is a duct used in ventilation and air conditioning engineering of industrial and civil buildings. Referring to fig. 1, the ventilation duct 1 includes a duct body 11 and a flange 12, the flange 12 extends vertically and outwardly along an opening of the duct body 11, a contact surface 121 is provided on a side of the flange 12 away from the duct body 11, and a fixing surface 122 is provided on a side of the flange 12 close to the duct body 11. When two ventilation ducts 1 are connected, the contact surfaces 121 abut against each other and the two floods 12 are fastened together by means of bolts. The anti-seismic support is used in the installation of the ventilating duct 1, bears the weight of each accessory and the medium thereof in the ventilating duct system, restricts and limits unreasonable displacement of building components and vibration of control components, and plays an extremely important role in safe operation of building facilities.

The related art can refer to the chinese patent publication No. CN209725786U and discloses an anti-seismic bracket, including the U-shaped mount that encloses by two full tooth screw rods and the horizontal channel steel of connection between two full tooth screw rods, be provided with the bracing channel steel in the one end of horizontal channel steel, be equipped with vertical channel steel at full tooth screw rod overcoat, and the upper and lower both ends of full tooth screw rod stretch out vertical channel steel, vertical channel steel passes through stiffening means to be fixed on full tooth screw rod, the lower extreme of two full tooth screw rods passes the left and right sides both ends of horizontal channel steel respectively to through channel steel buckle and fastening nut fixed connection.

Aiming at the related technology, the U-shaped fixing frame and the diagonal bracing channel steel can provide good support in the vertical direction and the left-right direction of the ventilation pipeline laying, and the ventilation pipeline laying has limited earthquake-resistant effect due to the fact that effective support is not available in the front-back direction of the ventilation pipeline laying.

Disclosure of Invention

The utility model provides a ventilating system anti-seismic support, which aims to improve the anti-seismic effect of the anti-seismic support in the front-rear direction of a ventilating pipeline.

The utility model provides a ventilating system anti-seismic bracket, which adopts the following technical scheme:

the utility model provides a ventilation system antidetonation support, includes cross arm and lead screw, still includes the vertical bracing that the slope set up, adjacent two the fixed surface department of both sides about the air pipe all levels are provided with the cross arm, the cross arm is contradicted with the fixed surface, the cross arm is contradicted with the body, same parallel from top to bottom the cross arm that the fixed surface was contradicted, the cross arm both ends all are connected with the lead screw, lead screw one end is connected with the cross arm, and the other end is connected in the installation face that has the bearing function, the vertical plane perpendicular to contact surface at vertical bracing place, vertical bracing one end is connected with the cross arm of air pipe top, and the other end is connected in the installation face that has the bearing function.

Through adopting above-mentioned technical scheme, lead screw one end is connected with the installation face that has the bearing function, and the other end is connected with two rows of cross arms, and the air pipe is arranged in between two rows of cross arms and then is hoisted in the installation face below. The two ends of the flange are respectively provided with a cross arm, the adjacent flange is clamped in the middle, the vertical plane where the longitudinal diagonal bracing is positioned is perpendicular to the contact surface, the cross arms above the installation surface and the ventilating duct are obliquely connected in the plane, and the flange, the cross arms and the longitudinal diagonal bracing provide powerful support for the ventilating duct in the front-rear direction of laying. The anti-seismic effect of the anti-seismic bracket in the front-rear direction of the ventilation pipeline is improved.

Optionally, two adjacent air pipe left and right sides fixed surface department all is provided with vertical dead lever, the dead lever is contradicted with the fixed surface, the dead lever is contradicted with the body, the dead lever both ends all are connected with the cross arm.

Through adopting above-mentioned technical scheme, the dead lever both ends are connected with the cross arm and with the fixed surface looks butt, can provide powerful support for ventilation pipeline in the direction around laying together with the cross arm. The dead lever still contradicts with the body and the dead lever is vertical setting, can fix ventilating duct on the antidetonation support more steadily in the horizontal direction.

Optionally, the air conditioner further comprises a transverse diagonal brace which is obliquely arranged, wherein the vertical plane where the transverse diagonal brace is located is parallel to the contact surface, one end of the transverse diagonal brace is connected with the cross arm above the ventilating duct, and the other end of the transverse diagonal brace is connected to the mounting surface with the bearing function.

Through adopting above-mentioned technical scheme, the vertical plane that horizontal bracing place is on a parallel with the contact surface, and the cross arm on installation face and air pipe upper strata is connected to the slope in this plane, and body, dead lever, cross arm and horizontal bracing provide powerful support for air pipe in laying left and right directions. The anti-seismic effect of the anti-seismic support in the left-right direction of the ventilation pipeline is improved.

Optionally, the vertical bracing both ends are rotated respectively and are connected with connecting seat one and connecting seat two, vertical bracing one end is connected with the cross arm above the air pipe through connecting seat one, and the other end is connected in the installation face that has the bearing function through connecting seat two, horizontal bracing both ends are rotated respectively and are connected with connecting seat three and connecting seat four, horizontal bracing one end is connected with the cross arm above the air pipe through connecting seat three, and the other end is connected in the installation face that has the bearing function through connecting seat four.

By adopting the technical scheme, the connecting surfaces of the longitudinal diagonal braces, the cross arms and the mounting surfaces all need to be kept in the horizontal direction, and the connecting surfaces of the transverse diagonal braces, the cross arms and the mounting surfaces also all need to be kept in the horizontal direction. The two ends of the longitudinal diagonal bracing are respectively connected with the first connecting seat and the second connecting seat in a rotating way, and the two ends of the transverse diagonal bracing are respectively connected with the third connecting seat and the fourth connecting seat in a rotating way. The longitudinal diagonal bracing and the transverse diagonal bracing can change the inclination angle, so that the distance between the cross arm and the mounting surface under different hoisting conditions can be adapted. The installation compatibility of the anti-seismic bracket is increased.

Optionally, a first uniform buffer layer is arranged between the cross arm and the fixing surface, and a second uniform buffer layer is arranged between the cross arm and the pipe body.

Through adopting above-mentioned technical scheme, buffer layer one can cushion the impact between cross arm and the fixed surface, prevents that the cross arm from damaging the flange. The buffer layer II can buffer the impact between the cross arm and the pipe body, and prevent the ventilation pipeline from being damaged. Meanwhile, the buffer layer I and the buffer layer II can increase the maximum static friction force between the cross arm and the ventilating duct, and are beneficial to improving the anti-seismic effect of the ventilating duct.

Optionally, the cross arm both ends are equipped with the clamping piece, the clamping piece includes clamping bolt and two splint, the cross arm all is located between two splint, two splint pass through clamping bolt connection and approach each other.

Through adopting above-mentioned technical scheme, two splint approach each other, press from both sides the cross arm clamp between two splint, and flange joint is inseparabler, is favorable to improving the leakproofness of air pipe junction. The butt joint between fixed surface and the cross arm is inseparabler, and vertical bracing can provide more powerful support for the flange through the cross arm, has improved the antidetonation effect of antidetonation support in the air pipe laying fore-and-aft direction.

Optionally, both sides are equipped with the gasket about the cross arm, gasket is kept away from cross arm one side and is equipped with fixation nut, the lead screw runs through gasket and cross arm from top to bottom and with fixed threaded connection.

Through adopting above-mentioned technical scheme, the cross arm passes through the gasket with the lead screw and can dismantle with fixation nut and be connected, can adjust the distance between the cross arm about the hookup location of cross arm on the lead screw, and then can hoist and mount the air pipe of different specifications, has improved the commonality of antidetonation support.

Optionally, a plurality of avoidance holes are formed in one side, close to the fixing surface, of the cross arm, and the avoidance holes correspond to bolts on the flange one by one.

Through adopting above-mentioned technical scheme, adjacent both ends air pipe passes through flange joint, is provided with a plurality of bolts on the flange of contradicting and is used for fixing adjacent flange together, and the cross arm needs to be inconsistent with the flange stationary plane, dodges the hole and has avoided the conflict of bolt and cross arm.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the two ends of the flange are respectively provided with a cross arm, the adjacent flange is clamped in the middle, the vertical plane where the longitudinal diagonal bracing is positioned is perpendicular to the contact surface, the cross arms above the installation surface and the ventilating duct are obliquely connected in the plane, and the flange, the cross arms and the longitudinal diagonal bracing provide powerful support for the ventilating duct in the front-rear direction of laying. The anti-seismic effect of the anti-seismic bracket in the front-rear direction of the ventilation pipeline is improved;

2. the vertical plane where the transverse diagonal bracing is located is parallel to the contact surface, and the transverse arm which is obliquely connected with the installation surface and the upper layer of the ventilating duct in the plane, and the pipe body, the fixing rod, the transverse arm and the transverse diagonal bracing provide powerful support for the ventilating duct in the left-right laying direction. The anti-seismic effect of the anti-seismic bracket in the left-right direction of the ventilation pipeline is improved;

3. the two ends of the longitudinal diagonal bracing are respectively connected with the first connecting seat and the second connecting seat in a rotating way, and the two ends of the transverse diagonal bracing are respectively connected with the third connecting seat and the fourth connecting seat in a rotating way. The longitudinal diagonal bracing and the transverse diagonal bracing can change the inclination angle, so that the distance between the cross arm and the mounting surface under different hoisting conditions can be adapted. The installation compatibility of the anti-seismic bracket is increased.

Drawings

Fig. 1 is a schematic view of the overall structure of a ventilation duct in the background art.

Fig. 2 is a schematic diagram of the overall structure of the embodiment.

Fig. 3 is an exploded view for showing a buffer layer one in the embodiment.

Fig. 4 is an enlarged schematic view of the portion a in fig. 2.

Reference numerals illustrate: 1. a ventilation duct; 11. a tube body; 12. a flange; 121. a contact surface; 122. a fixing surface; 2. a cross arm; 21. a buffer layer I; 22. a buffer layer II; 23. avoidance holes; 24. a mounting hole; 3. a screw rod; 31. a gasket; 32. a fixing nut; 4. a longitudinal diagonal brace; 41. a first connecting seat; 411. a first rotating shaft; 42. a second connecting seat; 421. a second rotating shaft; 5. a fixed rod; 6. a transverse diagonal brace; 61. a third connecting seat; 611. a third rotating shaft; 62. a fourth connecting seat; 621. a fourth rotating shaft; 7. a clamping member; 71. a clamping plate; 72. and clamping the bolt.

Detailed Description

The present utility model will be described in further detail below with reference to the accompanying drawings.

The embodiment of the utility model discloses an anti-seismic bracket of a ventilation system.

Referring to fig. 1 and 2, a ventilation system anti-seismic bracket comprises a cross arm 2, a screw rod 3, a longitudinal diagonal support 4 and a transverse diagonal support 6, wherein the cross arm 2 is used for supporting and fixing a ventilation pipeline 1, and the screw rod 3 is used for connecting the cross arm 2 below a mounting surface with a bearing function. The ventilating duct 1 comprises a duct body 11, the duct body 11 is a cuboid which is surrounded by a thin-wall iron plate and is provided with two openings at two ends, the openings at two ends are an air inlet end and an air outlet end respectively, the openings are radially far away from the center of the duct body 11, flanges 12 are extended, and the flanges 12 are arranged in an end-to-end mode along a circumference of the openings and are uniformly distributed in width. The flange 12 is provided with a contact surface 121 on the side far from the pipe body 11, and a fixing surface 122 on the side near to the pipe body 11. When the two ventilating ducts 1 are connected with each other, the contact surface 121 of the air outlet end of one ventilating duct 1 is abutted against the contact surface 121 of the air inlet end of the other ventilating duct 1, and the two flanges 12 are pressed and connected through bolts, so that the connection of the ventilating ducts 1 is completed.

Referring to fig. 2 and 3, the ventilation duct 1 is lifted by using a cross arm 2 and a screw rod 3, and the cross arm 2 is made of C-shaped steel. The fixed surface 122 of the upper and lower both sides of the connecting part of the ventilating duct 1 are respectively provided with a cross arm 2, and the cross arms 2 are parallel to the fixed surface 122 and simultaneously are in interference with the fixed surface 122 and the pipe body 11. The cross arm 2 is provided with a avoiding hole 23 corresponding to the position of the bolt on the flange 12. A first buffer layer 21 made of rubber is arranged between the cross arm 2 and the fixing surface 122, and a second buffer layer 22 made of rubber is arranged between the cross arm 2 and the pipe body 11 and is used for buffering impact between the cross arm 2 and the ventilation pipeline 1 and protecting the ventilation pipeline 1.

Referring to fig. 3 and 4, two fixing rods 5 are vertically arranged between two cross arms 2 of the same-side fixing surface 122, the fixing rods 5 are made of C-shaped steel and are respectively located at two sides of the ventilating duct 1, and the fixing rods 5 are simultaneously abutted against the fixing surface 122 and the pipe body 11, and the upper end and the lower end of each fixing rod are connected with the cross arms 2 through bolts.

Referring to fig. 2 and 4, the ventilation duct 1 is provided at the connection portion with clamping members 7 at both ends of the cross arm 2. The clamping member 7 comprises a clamping bolt and two clamping plates 71, the cross arm 2 is arranged between the two clamping plates 71, the two clamping plates 71 are connected through the clamping bolt 72 and approach each other, and the cross arm 2 and the flange 12 between the two clamping plates 71 are pressed.

Referring to fig. 2 and 4, the left and right sides of the connection part of the ventilating duct 1 are provided with screw rods 3, the screw rods 3 are vertically arranged, one end of each screw rod is connected to the installation surface with the bearing function, and the other end of each screw rod is simultaneously connected to two cross arms 2 parallel to each other in the vertical direction. The mounting hole 24 has been seted up to cross arm 2 and lead screw 3 junction, and mounting hole 24 keeps away from cross arm 2 one end level be provided with gasket 31 and with lead screw 3 threaded connection's fixation nut 32, lead screw 3 vertically run through gasket 31 and mounting hole 24, and fixation nut 32 compresses tightly gasket 31 and cross arm 2 fixedly.

Referring to fig. 2 and 4, the longitudinal diagonal braces 4 are used to provide a strong support for the ventilation duct 1 in the fore-and-aft direction of laying. The longitudinal diagonal bracing 4 is made of C-shaped steel, one end of the longitudinal diagonal bracing is rotatably connected with the connecting seat 41 through a first rotating shaft 411, and the other end of the longitudinal diagonal bracing is rotatably connected with a second connecting seat 42 through a second rotating shaft 421. The first rotation shaft 411 and the second rotation shaft 421 are disposed parallel to the cross arm 2. One end of the longitudinal diagonal brace 4 is simultaneously connected with all cross arms 2 above the ventilating duct 1 through a first connecting seat 41, and the other end of the longitudinal diagonal brace is connected to a mounting surface with a bearing function through a second connecting seat 42. The first connecting seat 41 and the cross arm 2 are connected with the second connecting seat 42 and the mounting surface through bolts.

Referring to fig. 2 and 4, a transverse diagonal brace 6 is used to provide a strong support for the ventilation duct 1 in the lay left-right direction. The transverse diagonal brace 6 is made of C-shaped steel, one end of the transverse diagonal brace is rotatably connected with a third connecting seat 61 through a third rotating shaft 611, and the other end of the transverse diagonal brace is rotatably connected with a fourth connecting seat 62 through a fourth rotating shaft 621. The third 611 and fourth 621 shafts are each disposed parallel to the cross arm 2. One end of the transverse diagonal brace 6 is simultaneously connected with all cross arms 2 above the ventilating duct 1 through a connecting seat III 61, and the other end of the transverse diagonal brace is connected to a mounting surface with a bearing function through a connecting seat IV 62. The third connecting seat 61 and the cross arm 2 are connected with the fourth connecting seat 62 and the mounting surface through bolts.

The implementation principle of the anti-seismic support of the ventilation system provided by the embodiment of the utility model is as follows: adjacent ventilating ducts 1 are connected through flanges 12, and the cross arms 2 and the screw rods 3 hoist the ventilating ducts 1 below the installation surface. The plane of the longitudinal diagonal brace 4 is perpendicular to the contact surface 121, the longitudinal diagonal brace 4 is obliquely connected with the mounting surface and the cross arm 2, and the cross arm 2 is abutted against the flange 12. The plane of the transverse diagonal brace 6 is parallel to the contact surface 121, the transverse diagonal brace 6 is obliquely connected with the mounting surface and the cross arm 2, the cross arm 2 is connected with the fixing rod 5, and the fixing rod 5 is abutted against the pipe body 11. The pipe body 11, the fixing rod 5, the cross arm 2 and the transverse diagonal brace 6 provide powerful support for the ventilation pipeline 1 in the left-right direction of laying. The anti-seismic effect of the anti-seismic bracket in the left-right direction of the ventilation pipeline 1 is improved; the flanges 12, cross arms 2 and longitudinal braces 4 provide a strong support for the ventilation duct 1 in the fore-and-aft direction of laying. The earthquake-proof effect of the earthquake-proof bracket in the front-rear direction of the ventilation pipeline 1 is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a ventilation system antidetonation support, includes air pipe (1), cross arm (2) and lead screw (3), its characterized in that: still including vertical bracing (4) that the slope set up, two adjacent fixed surface (122) departments of both sides about air pipe (1) all the level is provided with cross arm (2), cross arm (2) are contradicted with fixed surface (122), cross arm (2) are contradicted with body (11), same cross arm (2) that fixed surface (122) are contradicted are parallel from top to bottom, cross arm (2) both ends all are connected with lead screw (3), lead screw (3) one end is connected with cross arm (2), and the other end is connected in the installation face that has bearing function, vertical plane perpendicular to contact surface (121) at vertical bracing (4) place, cross arm (2) of vertical bracing (4) one end and air pipe (1) top are connected, and the other end is connected in the installation face that has bearing function.

2. A ventilation system anti-seismic bracket as claimed in claim 1, wherein: two adjacent air pipe (1) left and right sides fixed surface (122) department all is provided with vertical dead lever (5), dead lever (5) are contradicted with fixed surface (122), dead lever (5) are contradicted with body (11), dead lever (5) both ends all are connected with cross arm (2).

3. A ventilation system anti-seismic bracket as claimed in claim 1, wherein: the air ventilation device is characterized by further comprising a transverse diagonal brace (6) which is obliquely arranged, wherein the vertical plane where the transverse diagonal brace (6) is located is parallel to the contact surface (121), one end of the transverse diagonal brace (6) is connected with the cross arm (2) above the air ventilation pipeline (1), and the other end of the transverse diagonal brace is connected to the mounting surface with the bearing function.

4. A ventilation system anti-seismic bracket according to claim 3, characterized in that: the utility model discloses a ventilating duct structure, including vertical bracing (4) and connecting seat, vertical bracing (6) both ends are rotated respectively and are connected with connecting seat one (41) and connecting seat two (42), vertical bracing (4) one end is connected with cross arm (2) above ventilating duct (1) through connecting seat one (41), and the other end is connected in the installation face that has bearing function through connecting seat two (42), horizontal bracing (6) both ends are rotated respectively and are connected with connecting seat three (61) and connecting seat four (62), horizontal bracing (6) one end is connected with cross arm (2) above ventilating duct (1) through connecting seat three (61), and the other end is connected in the installation face that has bearing function through connecting seat four (62).

5. A ventilation system anti-seismic bracket as claimed in claim 1, wherein: a uniform buffer layer I (21) is arranged between the cross arm (2) and the fixing surface (122), and a uniform buffer layer II (22) is arranged between the cross arm (2) and the pipe body (11).

6. A ventilation system anti-seismic bracket as claimed in claim 1, wherein: the cross arm (2) both ends are equipped with clamping piece (7), clamping piece (7) are including clamping bolt (72) and two splint (71), cross arm (2) all are located between two splint (71), two splint (71) are connected and approach each other through clamping bolt (72).

7. A ventilation system anti-seismic bracket as claimed in claim 1, wherein: the cross arm (2) is provided with gaskets (31) on the upper side and the lower side, one side, away from the cross arm (2), of each gasket (31) is provided with a fixing nut (32), and each screw rod (3) vertically penetrates through the corresponding gasket (31) to be in threaded connection with the corresponding cross arm (2) and the corresponding fixing nut (32).

8. A ventilation system anti-seismic bracket as claimed in claim 1, wherein: a plurality of avoidance holes (23) are formed in one side, close to the fixing surface (122), of the cross arm (2), and the avoidance holes (23) are in one-to-one correspondence with bolts on the flange (12).