CN220909003U - Beam penetrating type fire-fighting smoke-proof smoke exhaust pipeline structure - Google Patents

Abstract

The utility model provides a beam-penetrating type fire-fighting smoke-preventing smoke-discharging pipeline structure, which relates to the technical field of smoke-discharging pipelines and comprises a floor slab, wherein a beam body is fixed at the bottom of the floor slab and close to two ends of the floor slab, a round hole is formed in the center of the beam body, pipeline bodies are embedded in the round holes, a filter box is arranged between the pipeline bodies, five filter screen plates are installed in the filter box at equal intervals, connecting pipes are fixed and communicated at the centers of two ends of the filter box, and the connecting pipes are matched with the pipeline bodies. According to the utility model, the bidirectional screw is driven to rotate by rotating the turntable, the bidirectional screw drives the T-shaped plates at two ends to move, and the T-shaped plates drive the clamping arc plates to move to clamp the pipeline body, so that the effect of fixing the pipeline body with the diameter smaller than that of the round hole in the round hole can be achieved, and the effect of preventing re-punching caused by uncomfortableness when the diameter of the hole on the beam body is larger than that of the pipeline or when the smaller pipeline is replaced can be achieved.

Description

Beam penetrating type fire-fighting smoke-proof smoke exhaust pipeline structure

Technical Field

The utility model relates to the technical field of smoke exhaust pipelines, in particular to a beam-penetrating type fire-fighting smoke-preventing smoke exhaust pipeline structure.

Background

With the development of society and the continuous progress of technology, the requirements on a smoke prevention and exhaust system of a building are continuously improved in order to reduce fire hazard and protect personal and property safety. The air quantity of the smoke-proof and smoke-exhausting system of the building is large, and the air speed of an air pipe regulated by the national standard is not larger than a specified value, and the size of the air pipe is large.

The existing beam penetrating type pipeline is usually required to be drilled on the beam body during installation, when the diameter of the hole on the beam body is larger than that of the pipeline or when the smaller pipeline is replaced, the installed or replaced pipeline is usually unstable in the hole, so that the hole is required to be drilled again, the hole is troublesome, and the beam body is easy to damage.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, a beam penetrating type pipeline is usually required to be drilled on a beam body during installation, and when the diameter of a hole on the beam body is larger than that of the pipeline or when a smaller pipeline is replaced, the installed or replaced pipeline is usually unstable in the hole, so that the hole needs to be drilled again, the hole is troublesome, and the beam body is easy to damage.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a wear beam type fire control smoke protection exhaust duct structure, includes the floor, the bottom of floor just is close to both ends and all is fixed with the roof beam body, the round hole has been seted up to the center department of roof beam body, the inside of round hole has all been embedded with the pipeline body, be equipped with the rose box between the pipeline body, five filter screen boards are installed to the equidistant inside of rose box, both ends center department of rose box all is fixed with and communicates there is the connecting pipe, connecting pipe and pipeline body adaptation, a side wall of roof beam body just is located the below of pipeline body all is fixed with the fixed plate, T type groove has all been seted up at the top of fixed plate, the inside of T type groove is equipped with bi-directional screw rod, the T template is all established and threaded connection to bi-directional screw rod's both ends surface, the top of T template all is fixed with the centre gripping arc board.

Preferably, the diameter of the pipeline body is smaller than the diameter of the round hole.

Preferably, the other end of the connecting pipe and one end of the pipeline body are both fixed with connecting flanges, and the two connecting flanges are matched.

Preferably, a sealing door box is embedded in a side wall of the filter box and is connected with a pin shaft, the top end of the sealing door box is connected with the filter box in a buckling mode, and a key hole is formed in the surface of the sealing door box and close to the center of the top.

Preferably, both ends of the bidirectional screw rod penetrate through the inner walls of both ends of the T-shaped groove and are rotationally connected with the bearings of the bidirectional screw rod, and one end of the bidirectional screw rod is fixedly provided with a turntable.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. According to the utility model, the bidirectional screw is driven to rotate by rotating the turntable, the bidirectional screw drives the T-shaped plates at two ends to move, and the T-shaped plates drive the clamping arc plates to move to clamp the pipeline body, so that the effect of fixing the pipeline body with the diameter smaller than that of the round hole in the round hole can be achieved, and the effect of preventing re-punching caused by uncomfortableness when the diameter of the hole on the beam body is larger than that of the pipeline or when the smaller pipeline is replaced can be achieved.

2. According to the utility model, the filter screen plate in the filter box can play a role in filtering the passing smoke, so that the effect of preventing harmful substances in the smoke from being discharged to the outside can be achieved, and meanwhile, the filter screen plate in the filter box can be conveniently detached and cleaned through the sealing door box and the key hole.

Drawings

Fig. 1 is a perspective view of the whole structure of a through beam type fire-fighting smoke-preventing smoke-exhausting pipeline structure;

fig. 2 is a plan view of the whole structure of the beam-penetrating type fire-fighting smoke-preventing smoke-exhausting pipeline structure;

FIG. 3 is a cross-sectional view of the whole structure of a through beam type fire-fighting smoke-preventing smoke-exhausting pipeline structure;

Fig. 4 is a perspective view of a clamping arc plate structure of a through beam type fire-fighting smoke-preventing smoke-exhausting pipeline structure.

Legend description: 1. a floor slab; 2. a beam body; 3. a round hole; 4. a pipe body; 5. a filter box; 6. a filter screen plate; 7. a connecting pipe; 8. a connecting flange; 9. sealing the door box; 10. a key hole; 11. a fixing plate; 12. a T-shaped groove; 13. a bidirectional screw; 14. t-shaped plates; 15. clamping the arc plate; 16. a turntable.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1-4, the utility model provides a beam-penetrating type fire-fighting smoke-preventing smoke-exhausting pipeline structure, which comprises a floor slab 1, wherein a beam body 2 is fixed at the bottom of the floor slab 1 and close to two ends, a round hole 3 is formed in the center of the beam body 2, a pipeline body 4 is embedded in the round hole 3, a filter box 5 is arranged between the pipeline bodies 4, five filter screen plates 6 are installed in the filter box 5 at equal intervals, connecting pipes 7 are fixed and communicated at the centers of the two ends of the filter box 5, the connecting pipes 7 are matched with the pipeline body 4, a fixing plate 11 is fixed on one side wall of the beam body 2 and positioned below the pipeline body 4, T-shaped grooves 12 are formed in the tops of the fixing plates 11, bidirectional screws 13 are arranged in the interiors of the T-shaped grooves 12, T-shaped plates 14 are sleeved on the surfaces of the two ends of the bidirectional screws 13 and are in threaded connection, and clamping arc plates 15 are fixed on the tops of the T-shaped plates.

The effect that its whole embodiment 1 reached is, bottom through floor 1 and be close to both ends and all be fixed with roof beam body 2, round hole 3 has been seted up to the center department of roof beam body 2, the inside of round hole 3 has all been embedded with pipeline body 4, can play the effect in making pipeline body 4 puncture round hole 3, be equipped with rose box 5 between the pipeline body 4, five filter screen plates 6 are installed to the inside equidistant of rose box 5, can play the effect of carrying out filterable to the flue gas of the inside of rose box 5 of process, both ends center department through rose box 5 all is fixed and is linked together and have connecting pipe 7, connecting pipe 7 and pipeline body 4 looks adaptation, can play the effect that makes connecting pipe 7 and pipeline body 4 intercommunication fixed mutually, a lateral wall through roof beam body 2 and be located the below of pipeline body 4 all be fixed with fixed plate 11, T type groove 12 has been seted up at the top of fixed plate 11, the inside of T type groove 12 is equipped with bi-directional screw 13, the both ends surface of bi-directional screw 13 is evenly overlapped and threaded connection has T template 14, the top of T14 all is fixed with centre gripping arc board 15, can play and make bi-directional screw 13 drive the both ends arc centre gripping effect that T template 14 removed 4, T template 14 removed.

In the embodiment 2, as shown in fig. 1-4, the diameter of the pipeline body 4 is smaller than that of the round hole 3; the other end of the connecting pipe 7 and one end of the pipeline body 4 are both fixedly provided with connecting flanges 8, and the two connecting flanges 8 are matched; a sealing door box 9 is embedded in one side wall of the filter box 5 and is connected with a pin shaft, the top end of the sealing door box 9 is connected with the filter box 5 in a buckling manner, and a key hole 10 is formed in the surface of the sealing door box 9 and close to the center of the top; both ends of the bidirectional screw 13 penetrate through the inner walls of both ends of the T-shaped groove 12 and are rotatably connected with bearings of the bidirectional screw, and one end of the bidirectional screw 13 is fixed with a turntable 16.

The whole embodiment 2 achieves the effect that the diameter of the pipeline body 4 is smaller than that of the round hole 3, so that the pipeline body 4 can puncture the inside of the round hole 3; the connecting flanges 8 are fixed at the other end of the connecting pipe 7 and one end of the pipeline body 4, and the two connecting flanges 8 are matched, so that the connecting pipe 7 and the pipeline body 4 are communicated and fixed; a sealing door box 9 is embedded in one side wall of the filter box 5 and is connected with a pin shaft, the top end of the sealing door box 9 is connected with the filter box 5 in a buckling manner, and a key hole 10 is formed in the surface of the sealing door box 9 and close to the center of the top, so that the filter screen plate 6 can be conveniently detached; through the both ends of two-way screw rod 13 all run through T type groove 12 both ends inner wall and with its bearing rotation connection, the one end of two-way screw rod 13 all is fixed with carousel 16, can play the effect of convenient rotation two-way screw rod 13.

Working principle: through the inside of passing round hole 3 to pipeline body 4, at this moment, rethread passes through flange 8 and installs pipeline body 4 with the connecting pipe 7 at rose box 5 both ends, at this moment rotate through rotating carousel 16 and drive bi-directional screw 13 and rotate, bi-directional screw 13 rotates and drives both ends T template 14 and remove, T template 14 removes and drives centre gripping arc board 15 and remove centre gripping pipeline body 4, can play the effect that makes the diameter be less than pipeline body 4 of round hole 3 at round hole 3 internal fixation, at this moment in the flue gas passes rose box 5 and pass filter screen plate 6, can play the effect of carrying out the filtration to the flue gas of process, thereby can reach the effect that prevents that harmful substance in the flue gas from discharging to the external world, simultaneously through sealing door case 9 and key hole 10, can play the effect of conveniently dismantling the clearance to filter screen plate 6 in the rose box 5.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (5)

1. The utility model provides a wear beam type fire control smoke protection smoke exhaust pipeline structure, includes floor (1), its characterized in that: the utility model discloses a floor, including floor (1), roof, fixed plate (11), T type groove (12) have all been seted up to the department of the center of roof beam body (2), the inside of round hole (3) has all been embedded with pipeline body (4), be equipped with rose box (5) between pipeline body (4), five filter screen boards (6) are installed to the inside equidistant of rose box (5), the both ends center department of rose box (5) all is fixed and communicates there is connecting pipe (7), connecting pipe (7) and pipeline body (4) looks adaptation, a side wall of roof beam body (2) just is located the below of pipeline body (4) all is fixed with fixed plate (11), T type groove (12) have all been seted up at the top of fixed plate (11), the inside of T type groove (12) is equipped with bi-directional screw rod (13), the both ends surface of bi-directional screw rod (13) all overlaps and is established and threaded connection has T (14), the top of T (14) is all fixed with centre gripping arc board (15).

2. The through-beam fire smoke protection and exhaust duct structure according to claim 1, wherein: the diameter of the pipeline body (4) is smaller than that of the round hole (3).

3. The through-beam fire smoke protection and exhaust duct structure according to claim 1, wherein: the other end of the connecting pipe (7) and one end of the pipeline body (4) are both fixed with connecting flanges (8), and the two connecting flanges (8) are matched.

4. The through-beam fire smoke protection and exhaust duct structure according to claim 1, wherein: a sealing door box (9) is embedded in one side wall of the filter box (5) and connected with a pin shaft, the top end of the sealing door box (9) is connected with the filter box (5) in a buckling mode, and a key hole (10) is formed in the surface of the sealing door box (9) and close to the center of the top.

5. The through-beam fire smoke protection and exhaust duct structure according to claim 1, wherein: two ends of the bidirectional screw rod (13) penetrate through inner walls of two ends of the T-shaped groove (12) and are rotatably connected with bearings of the T-shaped groove, and a turntable (16) is fixed at one end of the bidirectional screw rod (13).