CN112833255B

CN112833255B - Bidirectional anti-seismic support for air duct

Info

Publication number: CN112833255B
Application number: CN202110091506.8A
Authority: CN
Inventors: 徐洪方
Original assignee: Zhejiang Yihuo Construction Technology Co ltd
Current assignee: Zhejiang Yihuo Construction Technology Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2022-06-03
Anticipated expiration: 2041-01-23
Also published as: CN112833255A

Abstract

The utility model relates to a two-way antidetonation support of tuber pipe, including the fixing base that is used for installing the tuber pipe, the top of fixing base is equipped with two sets of coupling assembling, and two sets of coupling assembling are in respectively on the both ends of fixing base, coupling assembling includes a montant and two down tube, the one end fixed connection of montant is on the fixing base, the montant is kept away from the one end of fixing base vertical up and is connected with the wall body, and two down tube equal slope are connected on the fixing base, and the tip that the fixing base was kept away from to one of them down tube inclines up along the length direction of tuber pipe, and the tip that the fixing base was kept away from to another down tube inclines up along the width direction of tuber pipe. When using, when the fixing base of installing the tuber pipe received the power of lateral direction, the down tube can provide the holding power of side direction to the fixing base to reduce the probability that the fixing base rocked, the cooperation montant can effectively improve stability, makes the tuber pipe be difficult for appearing dropping in vibrations.

Description

Bidirectional anti-seismic support for air duct

Technical Field

The application relates to the field of anti-seismic supports, in particular to a bidirectional anti-seismic support for an air pipe.

Background

The ventilation air pipe is widely used in buildings such as hotels, guesthouses, supermarkets, office buildings, government offices, small villas and the like. Because the air pipe is hollow and thin, the air pipe is not suitable for being pre-embedded in a concrete floor. The ductwork is typically mounted to the floor ceiling by means of brackets.

Chinese patent with publication number CN207470926U discloses an anti-seismic support, which comprises two parallel-arranged fixing frames, a first fixing mechanism and a second fixing mechanism, wherein the first fixing mechanism and the second fixing mechanism are arranged between the two fixing frames, the first fixing mechanism comprises a first support horizontally arranged and at least one first fixing component arranged below the first support and used for fixing a pipeline, and the second fixing mechanism comprises a second support rotatably connected to the bottom end of the fixing frame and at least one second fixing component arranged below the second support and used for fixing a pipeline.

In view of the above-mentioned related art, the inventor considers that the connection with the wall body is only performed by the vertically arranged fixing frame. When the building vibrates, a large distance exists between the air pipe and the wall body, the air pipe is easy to shake and still easy to fall. Therefore, the above-mentioned related art has a drawback of poor shock resistance.

Disclosure of Invention

In order to improve the antidetonation stability of support, this application provides a two-way antidetonation support of tuber pipe.

The application provides a pair of two-way antidetonation support of tuber pipe adopts following technical scheme:

the utility model provides a two-way antidetonation support of tuber pipe, includes the fixing base that is used for installing the tuber pipe, the top of fixing base is equipped with two sets of coupling assembling, and two sets of coupling assembling are in respectively on the both ends of fixing base, coupling assembling includes a montant and two down tube, the one end fixed connection of montant is on the fixing base, the one end that the fixing base was kept away from to the montant is vertical up and is connected with the wall body, and two down tube equal inclined connection are on the fixing base, and the tip that the fixing base was kept away from to one of them down tube inclines up along the length direction of tuber pipe, and the tip that the fixing base was kept away from to another down tube inclines up along the width direction of tuber pipe.

Through adopting above-mentioned technical scheme, when using, when the fixing base of installing the tuber pipe received the power of side direction, the down tube can provide the holding power of side direction to the fixing base to reduce the probability that the fixing base rocked, the cooperation montant can effectively improve stability, makes the tuber pipe difficult appearance drop in vibrations.

Optionally, the fixing base includes a first clamping rod, a second clamping rod and a screw rod, the first clamping rod is used for being fixedly connected with the air pipe, the second clamping rod is used for being fixed with the two connecting assemblies, two ends of the screw rod are respectively connected to the first clamping rod and the second clamping rod, the air pipe is located between the first clamping rod and the second clamping rod, and the top of the air pipe is abutted to the second clamping rod.

Through adopting above-mentioned technical scheme, first supporting rod and second supporting rod carry out the centre gripping to the tuber pipe jointly, and the area of contact of tuber pipe and fixing base is big, can further improve the support effect to the tuber pipe.

Optionally, the fixing base includes mounting bracket, connecting rod and spacing subassembly, the mounting bracket has two, two mounting brackets and coupling assembling one-to-one, coupling assembling installs on the mounting bracket that corresponds, it has swing seat to articulate on the mounting bracket, the grafting passageway has been seted up on the swing seat, it is connected with the gear to rotate on one side lateral wall of grafting passageway, the connecting rod equally has two, and two connecting rods and two mounting bracket one-to-ones, the one end of connecting rod articulates on the tuber pipe, and the other end sliding connection of connecting rod is in the grafting passageway, be equipped with the rack with gear looks adaptation on the connecting rod, spacing subassembly is used for making the connecting rod keep the horizontality.

Through adopting above-mentioned technical scheme, only when the tuber pipe installation targets in place, the connecting rod just can be in the horizontality on the mounting bracket, uses spacing subassembly to make the connecting rod keep the level this moment, can effectively fix the tuber pipe. When the air pipe needs to be disassembled, the limit of the limiting assembly on the connecting rod is removed, then the swing seat is rotated while the gear is rotated, so that the connecting rod is gradually inclined and is separated from the inserting channel, the height of the air pipe can be gradually reduced, the possibility that the air pipe directly drops from the air in the middle of the disassembling process is reduced, and an operable environment is provided for the disassembling work of the air pipe completed by a single person.

Optionally, the limiting assembly comprises a fixing plate and a limiting frame, the fixing plate is fixedly connected to the air pipe and arranged along the horizontal direction, two ends of the limiting frame are respectively sleeved on the fixing plate and the connecting rod, and the limiting frame is located on one side, away from the air pipe, of the swing seat.

Through adopting the above technical scheme, when the tuber pipe removed when targetting in place, the connecting rod was in the horizontality, and the distance of connecting rod to the fixed plate just in time was the distance between the spacing frame both ends, the tip that the tuber pipe was kept away from to the connecting rod had upwards pivoted trend by the influence of tuber pipe gravity, spacing frame embolias the connecting rod from the tip of connecting rod after, directly be in the same place connecting rod and fixed plate fixed connection, spacing frame blocks on the direction of motion of connecting rod, make the connecting rod can't take place to rotate, thereby fix the connecting rod on the mounting bracket, realize the fixed and fixed mode simple and convenient of tuber pipe.

Optionally, a limiting rod is connected between the two limiting frames, one end of the limiting rod is hinged to one limiting frame, and the other end of the limiting rod is detachably connected to the other limiting frame.

Through adopting above-mentioned technical scheme, the gag lever post is together fixed with two spacing frames, and two spacing frames can't outwards remove mutually on the back, and the mounting bracket is in two relative one sides of spacing frame, can receive blockking of mounting bracket during spacing frame relative movement promptly, therefore the gag lever post can prevent effectively that spacing frame from deviating from the connecting rod, ensures the spacing effect to the connecting rod.

Optionally, the swing seat is detachably connected with an installation plate, grooves for installation of the installation plate are formed in the side walls of the two sides of the swing seat in the axial direction of the gear, the ratchet wheel is installed on the installation plate, when the installation plate is installed in the grooves, the ratchet wheel is coaxially connected with the gear, one end of the pawl is hinged to the installation plate, and the other end of the pawl is meshed with the ratchet wheel.

By adopting the technical scheme, when a worker controls the gear to rotate, once the control on the gear is lost, the gear is driven by the rack in turn, so that the movement trend of the gear separated from the control of the worker is generated, at the moment, the gear can always rotate towards the direction required by the worker through the matching of the pawl and the ratchet wheel, and the connecting rod is prevented from being repeatedly stretched and contracted in the inserting channel; when tuber pipe installation and tuber pipe were dismantled, the moving direction of connecting rod in the grafting passageway was opposite, and the correct direction of rotation of gear is also opposite so, and consequently the pawl is unchangeable to the restriction direction of ratchet, but the position of mounting panel need be adjusted as required for no matter be installation or dismantle the in-process, the homoenergetic effectively controlled gear is rotated toward the correct direction.

Optionally, a balancing weight is installed on the swing seat, and the balancing weight is used for enabling one end of the insertion channel to incline downwards and face one side of the air pipe.

Through adopting above-mentioned technical scheme, the slope opening of grafting passageway down more makes things convenient for the connecting rod to insert the grafting passageway in, reduces staff's the operation degree of difficulty, further provides convenient condition for single tuber pipe installation of carrying on.

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

1. by arranging the inclined rods, the resistance to lateral force is improved, and the anti-seismic performance of the whole support is enhanced;

2. through setting up ratchet, pawl and gear, restrict the removal of connecting rod for the connecting rod can not deviate from easily when being in the grafting passageway, reduces the possibility that the tuber pipe directly dropped at installation and dismantlement in-process.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic view of the overall structure of embodiment 2 of the present application.

Fig. 3 is a schematic view of the connection relationship between the connecting rod and the mounting seat in embodiment 2 of the present application.

Fig. 4 is a sectional view of the swing seat according to embodiment 2 of the present application.

Fig. 5 is an exploded view of the structure between the mounting plate and the swing seat in embodiment 2 of the present application.

Description of reference numerals: 1. a vertical rod; 2. a diagonal rod; 3. a first clamping rod; 4. a second clamping rod; 5. a screw; 6. a mounting frame; 61. a swing seat; 611. a plug channel; 612. a gear; 613. a groove; 614. a balancing weight; 615. a rotating shaft; 616. a pin shaft; 7. a connecting rod; 71. a rack; 72. a spring; 8. a limiting component; 81. a fixing plate; 82. a limiting frame; 83. a limiting rod; 9. mounting a plate; 91. a ratchet wheel; 92. a pawl; 93. a hollow tube; 94. and (7) inserting holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example 1: the embodiment of the application discloses two-way antidetonation support of tuber pipe. Referring to fig. 1, the bidirectional anti-seismic support for the air pipe comprises a fixed seat for installing the air pipe, wherein two groups of connecting assemblies are arranged at the top of the fixed seat and are respectively positioned at two ends of the fixed seat. Coupling assembling includes a montant 1 and two down tube 2, and the one end fixed connection of montant 1 is on the fixing base, and the one end that fixing base was kept away from to montant 1 is vertical up and be connected with the wall body. Two down tube 2 all incline connections on the fixing base, and the tip that fixing base was kept away from to one of them down tube 2 inclines upward along the length direction of tuber pipe, and the tip that fixing base was kept away from to another down tube 2 inclines upward along the width direction of tuber pipe.

Referring to fig. 1, the fixing seat includes a first clamping rod 3, a second clamping rod 4 and two screw rods 5, the second clamping rod 4 is fixedly connected to the air duct through an angle steel, and the first clamping rod 3 is located above the second clamping rod 4 and clamps the air duct together with the second clamping rod 4. Both connecting assemblies are connected to the first clamping rod 3, and both connecting assemblies are located at both ends of the first clamping rod 3, respectively. The two screw rods 5 are respectively positioned at two ends of the first clamping rod 3, one end of each screw rod 5 is in threaded connection with the first clamping rod 3, and the other end of each screw rod 5 penetrates through the second clamping rod 4 and then is in threaded connection with the nut.

Example 2: the difference with embodiment 1 is that, referring to fig. 2, the fixing seat comprises a mounting frame 6, a connecting rod 7 and a limiting component 8, and the number of the mounting frame 6 and the connecting rod 7 is two.

Two mounting brackets 6 are connected with two connecting components respectively. One end of the mounting rack 6 is a mounting platform for fixedly connecting the vertical rod 1 and the diagonal rod 2, and the other end of the mounting rack 6 is vertically downward and hinged with a swing seat 61.

Referring to fig. 3 and 4, the swinging direction of the swinging seat 61 is on a vertical plane, and the axial direction of the swinging seat 61 is parallel to the length direction of the air duct. An inserting channel 611 penetrating through the swinging seat 61 is formed in the swinging seat 61, a gear 612 is rotatably connected to a side wall of one side of the inserting channel 611, a rotating shaft 615 is coaxially fixed on the gear 612, the rotating shaft 615 is rotatably connected to the swinging seat 61, a balancing weight 614 is fixed to a side wall of the swinging seat 61, which is far away from the gear 612, of the inserting channel 611, and the balancing weight 614 is close to one end of the inserting channel 611.

When the connection with the connecting rod 7 is not established, the swinging seat 61 is placed on the mounting frame 6 in a way that the balancing weight 614 faces downwards and the gear 612 faces upwards under the self gravity all the time, the inserting channel 611 is arranged in an inclined way, and the end part of the inserting channel 611 close to the balancing weight 614 is arranged downwards and faces to the other mounting frame 6.

Referring to fig. 4 and 5, the swing seat 61 is provided with grooves 613 on both outer side walls of the gear 612 in the axial direction, and both ends of the rotating shaft 615 of the gear 612 extend into the grooves 613 on both sides respectively. The swing seat 61 is detachably connected with a mounting plate 9, the mounting plate 9 is matched with the groove 613 in shape, a pin 616 for fixing the mounting plate 9 is slidably connected to the side wall of the groove 613, and the side walls of the two sides of the mounting plate 9 are provided with insertion holes 94 matched with the pin 616 so that the mounting plate 9 can be mounted in the grooves 613 on the two sides of the swing seat 61. The mounting plate 9 is further provided with a ratchet wheel 91 and a pawl 92, a hollow tube 93 is coaxially fixed on the ratchet wheel 91, the ratchet wheel 91 is rotatably connected to the mounting plate 9 through the hollow tube 93, one end of the pawl 92 is hinged to the mounting plate 9, and the other end of the pawl 92 is meshed with the ratchet wheel 91. The side wall of the inner cavity of the hollow tube 93 is provided with a key slot, the end part of the hollow tube 93 far away from the mounting plate 9 extends outwards, and the cross section of the hollow tube 93 is in an outer hexagon bolt shape which is convenient to rotate. The end of the rotating shaft 615 of the gear 612 is provided with a spline adapted to the spline, and the diameter of the rotating shaft 615 is adapted to the inner diameter of the hollow tube 93.

When it is desired to mount the mounting plate 9 to the swing base 61, the mounting plate 9 is fitted into the groove 613 in such a manner that the ratchet wheel 91 is away from the groove 613, the rotating shaft 615 of the gear 612 is inserted into the hollow tube 93 of the ratchet wheel 91, and then the mounting plate 9 is fixed in the groove 613 using the pin 616.

Referring to fig. 3 and 4, two connecting rods 7 are both arranged at the top of the air duct, and the two connecting rods 7 are distributed along the width direction of the air duct. One end of connecting rod 7 articulates on the top of tuber pipe, and the top of tuber pipe still is fixed with spring 72 in the one side that two connecting rods 7 carried on the back mutually, and the one end butt at connecting rod 7 that the tuber pipe was kept away from to spring 72, and spring 72 makes the tip that the tuber pipe was kept away from to connecting rod 7 towards the swing seat 61 of near side mutually. The upward side wall of the connecting rod 7 is integrally formed with a rack 71, and the rack 71 is matched with the gear 612. When no external force acts on the connecting rod 7, the connecting rod 7 is parallel to the insertion passage 611 in the proximal swing seat 61. And when the end of the connecting rod 7 is inserted into the insertion passage 611, the rack gear 71 is engaged with the pinion 612.

Referring to fig. 2 and 3, the limiting assembly 8 includes a fixing plate 81 and a limiting frame 82, the fixing plate 81 is fixedly connected to the bottom of the air duct, and the fixing plate 81 is horizontally disposed along the width direction of the air duct. Both ends of the fixing plate 81 extend from both sides of the duct, respectively. The air pipe can be made of plastic or aluminum, and due to the hollow relation of the material and the air pipe, even if the volume of the air pipe is large, the whole weight of the air pipe is not large. The number of the limiting frames 82 is two, and the two limiting frames 82 are respectively positioned on one sides of the two swing seats 61 far away from the air pipe. The two ends of the limiting frame 82 are respectively sleeved on the fixing plate 81 and the connecting rod 7, wherein the upper end of the limiting frame 82 is abutted against the side wall of the mounting frame 6 on the corresponding side. Be connected with gag lever post 83 between two spacing frames 82, the one end of gag lever post 83 articulates on the bottom of a spacing frame 82, and the other end detachably of gag lever post 83 connects on another spacing frame 82, and concrete connected mode can be bolt fastening, also can be the buckle connection.

The implementation principle of the two-way antidetonation support of tuber pipe of the embodiment of this application does: after one end of each of the vertical rod 1 and the inclined rod 2 is fixed with a wall body in sequence, the two mounting frames 6 are fixed with the corresponding vertical rod 1 and the corresponding inclined rod 2 through the mounting platforms. The swing seat 61 on the mounting frame 6 naturally droops, and the inserting channel 611 is arranged obliquely downwards. The staff installs connecting rod 7 and dead lever on the tuber pipe again, lifts the tuber pipe on, makes two connecting rods 7 insert respectively in two grafting passageways 611. As the connecting rod 7 goes deep into the insertion channel 611, the swinging seat 61 is rotated to accommodate the insertion of the connecting rod 7. When the air duct is installed, a worker can also install the installation plate 9, and the rack 71 is driven to move by rotating the gear 612, so that the air duct is lifted more stably. When the connecting rod 7 is in a horizontal state, the worker sleeves the limiting frames 82 on the connecting rod 7 and fixes the connecting rod, and connects the two limiting frames 82 together through the limiting rods 83.

When the air duct needs to be disassembled, a worker firstly fixes the mounting plate 9 in one groove 613 of the swing seat 61, the pawl 92 needs to limit the gear 612 to drive the rack 71 to be separated from the insertion channel 611, and then the worker detaches the limiting rod 83 and the limiting frame 82 from the whole support. After the worker holds the hollow pipe 93 again, the pawl 92 is separated from the ratchet wheel 91, the hollow pipe 93 is rotated, so that the connecting rod 7 can be slowly moved out of the inserting channel 611, the air pipe is slowly moved downwards, and the possibility that the air pipe falls off is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a two-way antidetonation support of tuber pipe which characterized in that: the air pipe fixing device comprises a fixing seat for installing an air pipe, wherein two groups of connecting assemblies are arranged at the top of the fixing seat and are respectively positioned at two ends of the fixing seat, each connecting assembly comprises a vertical rod (1) and two inclined rods (2), one end of each vertical rod (1) is fixedly connected to the fixing seat, one end, far away from the fixing seat, of each vertical rod (1) is vertically upward and is connected with a wall body, the two inclined rods (2) are obliquely connected to the fixing seat, the end, far away from the fixing seat, of one inclined rod (2) is inclined upward along the length direction of the air pipe, and the end, far away from the fixing seat, of the other inclined rod (2) is inclined upward along the width direction of the air pipe;

the fixed seat comprises a mounting rack (6), a connecting rod (7) and a limiting component (8), the number of the mounting racks (6) is two, the two mounting racks (6) correspond to the connecting components one by one, the connecting components are arranged on the corresponding mounting frames (6), the mounting frames (6) are hinged with swing seats (61), an inserting channel (611) is formed in the swinging seat (61), a gear (612) is rotatably connected to the side wall of one side of the inserting channel (611), two connecting rods (7) are arranged, and the two connecting rods (7) are in one-to-one correspondence with the two mounting racks (6), one end of each connecting rod (7) is hinged on the air pipe, the other end of each connecting rod (7) is connected in the splicing passage (611) in a sliding manner, a rack (71) matched with the gear (612) is arranged on the connecting rod (7), the limiting assembly (8) is used for keeping the connecting rod (7) in a horizontal state.

2. The bidirectional anti-seismic support for the air duct according to claim 1, wherein: spacing subassembly (8) are including fixed plate (81) and spacing frame (82), fixed plate (81) fixed connection is on the tuber pipe, and fixed plate (81) set up along the horizontal direction, the both ends of spacing frame (82) are established respectively on fixed plate (81) and connecting rod (7), spacing frame (82) are in swing seat (61) and keep away from one side of tuber pipe.

3. The bidirectional anti-seismic support for the air duct according to claim 2, wherein: a limiting rod (83) is connected between the two limiting frames (82), one end of the limiting rod (83) is hinged to one limiting frame (82), and the other end of the limiting rod (83) is detachably connected to the other limiting frame (82).

4. The bidirectional anti-seismic support for the air duct according to claim 1, wherein: still include ratchet (91) and pawl (92), detachably be connected with mounting panel (9) on swing seat (61), swing seat (61) are located all to offer recess (613) that supply mounting panel (9) to install on the both sides lateral wall of gear (612) axial direction, ratchet (91) are installed on mounting panel (9), when mounting panel (9) are installed in recess (613), ratchet (91) and gear (612) coaxial coupling, the one end of pawl (92) articulates on mounting panel (9), the other end and the ratchet (91) meshing of pawl (92) are connected.

5. The bidirectional anti-seismic support for the air duct according to claim 1, wherein: and a balancing weight (614) is arranged on the swinging seat (61), and the balancing weight (614) is used for enabling one end of the inserting channel (611) to incline downwards and face one side of the air pipe.