CN217816834U

CN217816834U - Fire-resistant type smoke exhaust passage prevents shaking bearing structure

Info

Publication number: CN217816834U
Application number: CN202221364038.3U
Authority: CN
Inventors: 程新峰; 邓星勇; 程彦谛
Original assignee: Shenzhen Gaotegao Electromechanical Engineering Co ltd
Current assignee: Shenzhen Gaotegao Electromechanical Engineering Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-15
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a fire-resistant type smoke exhaust channel prevents shaking bearing structure, with this body coupling of smoke exhaust channel, set up including the symmetry two connecting plates of smoke exhaust channel body both sides, every all rotate on the connecting plate and install the extensible member, two the extensible member can be right the shake of smoke exhaust channel body on space horizontal direction and the vertical side in space cushions, and two the extensible member is kept away from the one end of connecting plate is provided with the bidirectional drive subassembly, the connecting plate is provided with the spout on its length direction along, it is provided with the slider to slide in the spout, the slider passes through the bracing piece and connects the extensible member, just the slider with connect through elastic component between the connecting plate, elastic component can be right the shake that smoke exhaust channel body takes place along its axis cushions, realizes cushioning the rocking of smoke exhaust channel body on space level and the vertical side in space to rock the smoke exhaust channel body along its central axis and cushion.

Description

Fire-resistant type smoke exhaust passage prevents shaking bearing structure

Technical Field

The utility model relates to a smoke exhaust passage installation field specifically is a fire-resistant type smoke exhaust passage prevents shaking bearing structure.

Background

The smoke exhaust channel consists of a fan, an air pipe, an air valve, a control device and the like.

Wherein, in the installation of discharge flue, current most adoption straight reinforcing bar is connected, and concrete operating procedure is: get the hole at the indoor wall top of building, and install fixing bolt, to fix between the one end of straight reinforcing bar and the fixing bolt, later fix exhaust passage and the other end of straight reinforcing bar, accomplish exhaust passage's installation, this kind of method is simple and effective, but at the in-process of exhaust passage operation, because bump between wind-force and exhaust passage's the inner wall, can make exhaust passage take place to rock, long-time rocking can arouse on the one hand straight reinforcing bar metal fatigue, on the other hand makes the connection between straight reinforcing bar and the fixing bolt not hard up easily, the two all leads to exhaust passage to drop easily, there is great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-resistant type smoke exhaust passage prevents shaking bearing structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a fire-resistant type smoke evacuation passageway prevents shaking bearing structure, and this body coupling of smoke evacuation passageway includes:

the symmetry sets up two connecting plates of smoke evacuation passageway body both sides, every all rotate on the connecting plate and install the extensible member, two the extensible member can be right the smoke evacuation passageway body is in the ascending buffering of rocking of space horizontal direction and the vertical side in space, and two the extensible member is kept away from the one end of connecting plate is provided with the two-way drive subassembly, the connecting plate is provided with the spout along its length direction, it is provided with the slider to slide in the spout, the slider passes through the bracing piece and connects the extensible member, just the slider with connect through elastic component between the connecting plate, elastic component can be right the smoke evacuation passageway body is cushioned along rocking that its axis takes place.

As a further aspect of the present invention: the smoke exhaust channel body is connected with the connecting plate through a clamping assembly, the clamping assembly comprises a connecting seat fixedly mounted on the smoke exhaust channel body, the connecting seat is matched with a connecting frame arranged on the connecting plate to connect the smoke exhaust channel body and the connecting plate, and an opening of the connecting frame faces upwards and is connected with the connecting seat through a limiting structure.

As a further aspect of the present invention: limit structure is including setting up dead slot on the connecting seat, the symmetry is provided with the guide way on the inner wall of dead slot, the shaft hole has been seted up to the one end of guide way, just be provided with the flexure strip in the guide way, the flexure strip is in with the setting recess adaptation on the link inner wall, the both ends of flexure strip all are provided with the pivot, one of them the pivot rotates to be installed in the shaft hole, another the pivot slides and sets up in the guide way.

As the utility model discloses further scheme again: the telescopic part is installed including rotating telescopic loop bar on the connecting plate the telescopic loop bar is kept away from the one end of connecting plate slides and is provided with rotatory loop bar, rotatory loop bar with connect through buffer structure between the telescopic loop bar.

As a further aspect of the present invention: buffer structure includes fixed mounting and is in pole setting on the flexible loop bar, the pole setting is in with the setting rotatory loop bar is last and runs through the protruding portion sliding connection of flexible loop bar, it is equipped with No. two springs still to overlap in the pole setting, the one end of No. two springs with the end connection of pole setting, the other end with the protruding portion is connected.

As a further aspect of the present invention: the bidirectional driving assembly comprises a mounting plate, a bidirectional screw rod is arranged on the mounting plate along the length direction of the mounting plate, two threaded sleeves in threaded connection with the bidirectional screw rod are symmetrically arranged on the bidirectional screw rod, and the threaded sleeves are in rotary connection with the rotary sleeve rods.

As the utility model discloses further scheme again: the mounting plate is further symmetrically provided with two guide plates, the guide plates are provided with elongated slots along the length direction of the guide plates, and the elongated slots are in sliding connection with two bulges symmetrically arranged on the threaded sleeve.

As a further aspect of the present invention: the elastic component comprises a guide rod fixedly installed in the sliding groove and connected with the sliding block in a sliding mode, a spring is sleeved on the guide rod, one end of the spring is connected with the sliding block, and the other end of the spring is connected with the inner wall of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the telescopic piece can buffer the shaking of the smoke exhaust channel body on the horizontal space and the vertical space, and the elastic component can buffer the shaking of the smoke exhaust channel body on the central axis of the smoke exhaust channel body, so that the smoke exhaust channel body is buffered in the shaking process, and the risk of falling in the long-time shaking process due to hard link between the smoke exhaust channel body and a wall is avoided;

simultaneously through the two-way drive assembly who sets up, make when the exhaust fume passage body to different specifications, this bearing structure all can provide the same cushion effect, and then improves its suitability.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a fire-resistant smoke evacuation channel anti-sloshing support structure.

FIG. 2 is a schematic view of another embodiment of a refractory type flue gas channel anti-sway support structure.

Fig. 3 is a schematic structural view of the expansion member and the elastic member in an embodiment of the anti-sloshing support structure for the fire-resistant type smoke evacuation channel.

Fig. 4 is a schematic structural view of a connecting frame and a connecting seat in an embodiment of a fireproof smoke evacuation channel anti-sway support structure.

FIG. 5 is a schematic view of a bi-directional driving assembly in an embodiment of a refractory type flue gas channel anti-sloshing support structure.

In the figure: 1. a smoke evacuation channel body; 2. a connecting frame; 3. a connecting seat; 4. an empty groove; 5. a guide groove; 6. an elastic sheet; 7. a groove; 8. a shaft pin; 9. a connecting plate; 10. a chute; 11. a guide bar; 12. a slider; 13. a first spring; 14. a support bar; 15. a telescopic loop bar; 16. erecting a rod; 17. a second spring; 18. rotating the loop bar; 19. mounting a plate; 20. a bidirectional screw rod; 21. a threaded sleeve; 22. a protrusion; 23. a guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Referring to fig. 1 to 5, in an embodiment of the present invention, a fire-resistant smoke exhaust channel anti-shake support structure is connected to a smoke exhaust channel body 1, including:

the smoke exhaust channel comprises two connecting plates 9 symmetrically arranged on two sides of a smoke exhaust channel body 1, the smoke exhaust channel body 1 is connected with the connecting plates 9 through clamping components, each clamping component comprises a connecting seat 3 fixedly arranged on the smoke exhaust channel body 1, the connecting seats 3 are matched with a connecting frame 2 arranged on the connecting plates 9 to connect the smoke exhaust channel body 1 and the connecting plates 9, the connecting frames 2 are upwards opened and connected with the connecting seats 3 through limiting structures, each limiting structure comprises an empty groove 4 arranged on the connecting seat 3, guide grooves 5 are symmetrically arranged on the inner walls of the empty grooves 4, one ends of the guide grooves 5 are provided with shaft holes, elastic sheets 6 are arranged in the guide grooves 5, and the elastic sheets 6 are matched with grooves 7 arranged on the inner walls of the connecting frames 2;

two ends of the elastic sheet 6 are respectively provided with a shaft pin 8, one shaft pin 8 is rotatably arranged in the shaft hole, and the other shaft pin 8 is slidably arranged in the guide groove 5.

When needs are connected between with exhaust passage body 1 and connecting plate 9, the opening of link 2 this moment upwards, aim at link 2 with connecting seat 3 and order about exhaust passage body 1 motion downwards, drive connecting seat 3 towards link 2 motion, and at the in-process of motion, flexure strip 6 on the connecting seat 3 will take place the butt with the lateral wall of link 2, and make flexure strip 6 take place deformation, and along with going on of connecting seat 3 towards link 2 motion, flexure strip 6 will with the recess 7 gomphosis on the link 2, and make and realize fixedly between connecting seat 3 and the link 2, quick installation and the dismantlement between exhaust passage body 1 and the connecting plate 9 have been realized, be convenient for when overhauing exhaust passage body 1, dismantle and install it, reduce the fortune dimension cost of exhaust passage body 1.

Referring to fig. 3 and 4, each connecting plate 9 is rotatably provided with an expansion member, the expansion member includes an expansion loop bar 15 rotatably mounted on the connecting plate 9, one end of the expansion loop bar 15 far away from the connecting plate 9 is slidably provided with a rotating loop bar 18, and the rotating loop bar 18 is connected with the expansion loop bar 15 through a buffer structure;

buffer structure includes fixed mounting and is in pole setting 16 on the flexible loop bar 15, pole setting 16 is in with the setting rotatory loop bar 18 is gone up and is run through the protruding portion sliding connection of flexible loop bar 15, it is equipped with No. two springs 17 still to overlap on the pole setting 16, no. two springs 17 one end with the end connection of pole setting 16, the other end with the protruding portion is connected.

Because 1 inner wall of exhaust fume passageway body is incomplete smooth, when exhaust fume passageway body 1 discharges fume, the wind that flows can make exhaust fume passageway body 1 take place slight rocking when meetting unevenness exhaust fume passageway body 1, and along with the improvement of wind speed, the range and the frequency of rocking are along with increaseing, traditional exhaust fume passageway body 1 connected mode is the rigid connection, long-time rocking can arouse metal fatigue to lead to connecting stability and descend, there is great potential safety hazard.

Under the effect of No. two springs 17, realized the elastic connection between flexible loop bar 15 and the rotatory loop bar 18, rocked in the vertical direction in space or the horizontal direction in space to exhaust passage body 1 through No. two springs 17 and cushioned, can hoist exhaust passage body 1 simultaneously, make and be connected between the wall crown of building inside.

Referring to fig. 3, a sliding groove 10 is formed in the connecting plate 9 along the length direction thereof, a sliding block 12 is arranged in the sliding groove 10 in a sliding manner, the sliding block 12 is connected with the telescopic loop bar 15 through a supporting bar 14, the sliding block 12 is connected with the connecting plate 9 through an elastic component, and the elastic component can buffer the shaking of the smoke exhaust channel body 1 along the axis thereof;

elastic component includes fixed mounting in the spout 10 and with slider 12 sliding connection's guide bar 11, the cover is equipped with spring 13 on the guide bar 11, spring 13's one end with slider 12 is connected, the other end with the inner wall connection of spout 10.

When the smoke exhaust channel body 1 rocks along the central axis thereof, the sliding blocks 12 arranged on the two sides of the smoke exhaust channel body 1 move relative to the smoke exhaust channel body 1 to compress or release the elastic force of the two first springs 13, and the two first springs are matched with the rotary loop bar 18, the telescopic loop bar 15 and the second spring 17 to realize the purpose of buffering the smoke exhaust channel body 1 by rocking along the central axis thereof.

Specifically, when the smoke evacuation channel body 1 rocks in one direction along the central axis thereof, the first spring 13 on one side thereof is compressed, the second spring 17 on the same side is released, the first spring 13 on the other side is released, and the second spring 17 on the other side is compressed.

Referring to fig. 1, 2 and 5, a bidirectional driving assembly is disposed at one end of each of the two rotary rods 18, the bidirectional driving assembly includes a mounting plate 19, a bidirectional screw rod 20 is disposed on the mounting plate 19 along the length direction of the mounting plate, two threaded sleeves 21 are symmetrically disposed on the bidirectional screw rod 20 and are in threaded connection with the bidirectional screw rod, and the threaded sleeves 21 are rotatably connected with the rotary rods 18;

the mounting plate 19 is further symmetrically provided with two guide plates 23, the guide plates 23 are provided with long grooves along the length direction thereof, the long grooves are in sliding connection with two protrusions 22 symmetrically arranged on the threaded sleeve 21, and the protrusions 22 bear weight, so that the bidirectional screw rod 20 is prevented from bending and deforming in the using process.

Because the widths and heights of the smoke exhaust channel bodies 1 of different specifications are different, if the end part of the rotary sleeve rod 18 is fixedly connected with the mounting plate 19, when the smoke exhaust channel bodies 1 of different specifications are supported, the buffer force improved by the first spring 13 and the second spring 17 will be changed, which is not beneficial to the stable motion of the smoke exhaust channel body 1, and in the process of rotating the bidirectional screw rod 20, the two threaded sleeves 21 can move close to or away from each other in the axial direction, so that when the smoke exhaust channel bodies 1 of different models can be supported, the angles among the rotary sleeve rod 18, the telescopic sleeve rod 15 and the smoke exhaust channel body 1 are the same, and further the elastic forces of the first spring 13 and the second spring 17 in the initial state are the same (considering that the weight of the smoke exhaust channel body 1 is lighter, and the elastic coefficient of the second spring 17 is larger, so that the weight of the smoke exhaust channel body 1 can be ignored), so that the buffer capacity of the smoke exhaust channel bodies 1 of different models can be the same.

And because the two-way screw rod 20 and the threaded sleeve 21 are in threaded connection, and the threaded connection has self-locking property, the connection stability of the two is stronger.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a fire-resistant type smoke evacuation passageway prevents shaking bearing structure, is connected with smoke evacuation passageway body (1), its characterized in that includes:

the two connecting plates (9) are symmetrically arranged on two sides of the smoke exhaust channel body (1), each connecting plate (9) is rotatably provided with a telescopic piece, the two telescopic pieces can buffer the shaking of the smoke exhaust channel body (1) in the spatial horizontal direction and the spatial vertical direction, and one ends of the two telescopic pieces, which are far away from the connecting plates (9), are provided with two-way driving assemblies;

connecting plate (9) are provided with spout (10) along its length direction, it is provided with slider (12) to slide in spout (10), slider (12) are connected through bracing piece (14) extensible member, just slider (12) with connect through elastic component between connecting plate (9), elastic component can be right shake that smoke exhaust channel body (1) took place along its axis cushions.

2. The fire-resistant smoke exhaust channel anti-shaking support structure as claimed in claim 1, wherein the smoke exhaust channel body (1) is connected with the connection plate (9) through a clamping assembly, the clamping assembly comprises a connection seat (3) fixedly mounted on the smoke exhaust channel body (1), the connection seat (3) is adapted to a connection frame (2) arranged on the connection plate (9) to connect the smoke exhaust channel body (1) and the connection plate (9), and the connection frame (2) has an upward opening and is connected with the connection seat (3) through a limiting structure.

3. The anti-shaking support structure of the fire-resistant smoke exhaust channel according to claim 2, wherein the limiting structure comprises an empty groove (4) arranged on the connecting seat (3), guide grooves (5) are symmetrically arranged on the inner wall of the empty groove (4), one end of each guide groove (5) is provided with a shaft hole, an elastic sheet (6) is arranged in each guide groove (5), and the elastic sheet (6) is matched with a groove (7) arranged on the inner wall of the connecting frame (2);

both ends of the elastic piece (6) are provided with shaft pins (8), one of the shaft pins (8) is rotatably arranged in the shaft hole, and the other shaft pin (8) is slidably arranged in the guide groove (5).

4. The structure of claim 1, wherein the telescopic member comprises a telescopic rod (15) rotatably mounted on the connecting plate (9), a rotary rod (18) is slidably disposed at an end of the telescopic rod (15) away from the connecting plate (9), and the rotary rod (18) and the telescopic rod (15) are connected by a buffer structure.

5. The structure of claim 4, wherein the buffer structure comprises a vertical rod (16) fixedly mounted on the telescopic loop bar (15), the vertical rod (16) is slidably connected with a protrusion part arranged on the rotary loop bar (18) and penetrating through the telescopic loop bar (15), the vertical rod (16) is further sleeved with a second spring (17), one end of the second spring (17) is connected with the end part of the vertical rod (16), and the other end of the second spring is connected with the protrusion part.

6. The fire-resistant smoke evacuation channel anti-sloshing support structure according to claim 4, wherein said two-way driving assembly comprises a mounting plate (19), said mounting plate (19) is provided with a two-way screw rod (20) along its length direction, said two-way screw rod (20) is symmetrically provided with two threaded sleeves (21) in threaded connection therewith, said threaded sleeves (21) are rotatably connected with said rotary sleeve rod (18).

7. The fire-resistant smoke evacuation channel anti-sloshing support structure according to claim 6, wherein two guide plates (23) are symmetrically arranged on the mounting plate (19), the guide plates (23) are provided with long grooves along the length direction thereof, and the long grooves are slidably connected with two protrusions (22) symmetrically arranged on the threaded sleeve (21).

8. The structure of claim 1, wherein the elastic assembly comprises a guide rod (11) fixedly installed in the sliding groove (10) and slidably connected with the sliding block (12), the guide rod (11) is sleeved with a first spring (13), one end of the first spring (13) is connected with the sliding block (12), and the other end of the first spring is connected with the inner wall of the sliding groove (10).