CN214657417U

CN214657417U - High-rise building construction fire control water supply equipment

Info

Publication number: CN214657417U
Application number: CN202120440966.2U
Authority: CN
Inventors: 任国勇; 周怡; 王乐簃
Original assignee: Zhejiang Ruiji Construction Group Co ltd
Current assignee: Zhejiang Ruiji Construction Group Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-11-09
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a fire-fighting water supply device for high-rise building construction, which comprises an underground water tank, wherein the underground water tank is connected with a fire pump through a three-way pipe I, the other end of the three-way pipe I is connected with a municipal water network, the water outlet of the fire pump is connected with a first ascending pipe through a second three-way pipe, the other end of the second three-way pipe is connected with the underground water tank, the upper end of the first ascending pipe is connected with a middle water tank, the upper end of the middle water tank is connected with a second ascending pipe, the first ascending pipe and the second ascending pipe are both connected with fire hydrants of each layer through flow dividing pipes, the middle water tank is connected with a water tank of a top floor through a sewer pipe, the upper part of the first ascending pipe is communicated with the lower side of the middle water tank through the L-shaped pipe, the utility model only collects the rainwater in the middle stage of rainfall by utilizing the arrangement of the floater, avoids collecting the initial rain, meanwhile, the arrangement of the top water tank and the sewer pipe can supply water to the intermediate water tank in an emergency, so that the fire-fighting water is guaranteed.

Description

High-rise building construction fire control water supply equipment

Technical Field

The utility model relates to a fire control water supply technical field specifically is a high-rise building construction fire control water supply equipment.

Background

With the rapid development of social economy in China, urbanization progresses rapidly, large buildings and high-rise buildings with various functions in cities emerge continuously, and once a fire disaster happens to a high-rise building, the consequence of the fire disaster is not imaginable, so that on one hand, the fire disaster is effectively prevented, on the other hand, when the fire disaster happens, how to effectively control the development of the fire disaster in time and reduce the loss caused by the fire disaster becomes a permanent subject of common attention and deep research of people.

In order to be capable of rapidly controlling the development of fire, a fire-fighting water supply system is installed in each floor of a high-rise building, a water source of the existing fire-fighting water supply system of the high-rise building is mainly used as a municipal water pipe, rainwater resources are basically not utilized, a large amount of rainwater resources are often directly mixed into a sewer through a drainage pipeline, the waste of the rainwater resources is caused, and meanwhile, the cost of fire-fighting water supply is increased. Therefore, the utility model provides a high-rise building construction fire control water supply equipment to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-rise building construction fire control water supply equipment to solve the problem that proposes in the above-mentioned background art.

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

a high-rise building construction fire-fighting water supply device comprises an underground water tank, wherein the underground water tank is connected with a fire pump through a first three-way pipe, the other end of the first three-way pipe is connected with a municipal water network, the water outlet of the fire pump is connected with a first ascending pipe through a second three-way pipe, the other end of the second three-way pipe is connected with the underground water tank, the upper end of the first ascending pipe is connected with a middle water tank, the upper end of the middle water tank is connected with a second ascending pipe, the first ascending pipe and the second ascending pipe are both connected with fire hydrants on each layer through flow dividing pipes, the middle water tank is connected with a top floor water tank through a sewer pipe, the upper part of the first ascending pipe is communicated with the lower side of the middle water tank through an L-shaped pipe, and the lower end of the second ascending pipe is connected with a middle pump;

the inside right side of attic water tank is fixed with baffle one and baffle two, and the upper end of baffle one and baffle two all is equipped with the filter screen, the right side of baffle two is fixed with oblique filter screen, and the right-hand member of oblique filter screen is fixed with the transmission box, and the transmission box rotates and is connected with spiral leaf one and spiral leaf two, and spiral leaf one rotates to be connected in vertical section of thick bamboo, and spiral leaf two rotates to be connected in the violently pipe, and the right-hand member intercommunication drainage box of violently pipe, the upper right end intercommunication U type pipe of vertical section of thick bamboo, collecting box are connected to the other end of U type pipe, and the upper end connecting drain pipe of drainage box for collect the rainwater, the outlet is connected to the downside of drainage box, and drainage mouth department sliding connection has the float.

As a further proposal of the utility model, the upper end of the first ascending pipe is close to the top of the middle water tank, and the water flow is prevented from flowing backwards.

As the utility model discloses further scheme again, the upper end of U type pipe is higher than the upper end of attic water tank, avoids rivers to get into the collecting box.

As the utility model discloses further scheme again, the right side joint of violently managing has the filter screen, avoids the bulk impurity to get into.

As a further proposal of the utility model, the outlet is round platform shaped, and the middle part of the upside is fixed with a sleeve, and the float is connected in the sleeve in a sliding way.

As a further proposal of the utility model, the floater is composed of a floating ball at the upper end and a rubber plug at the lower end, the lower side of the floating ball is fixed with a stop block, and the rubber plug is the same with the shape of the water outlet.

As the utility model discloses the scheme of furthering again, all install fluviograph, fluviograph electric connection controller in underground water tank, middle water tank and the top of the building water tank.

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

1. the utility model discloses utilize the setting of float, only collect the rainwater at rainfall middle period, avoid collecting just rain.

2. The utility model discloses utilize the setting of top building water tank and downcomer, can promptly supply water to middle water tank, guarantee the fire-fighting water.

Drawings

Fig. 1 is a schematic structural view of a fire fighting water supply device for high-rise building construction.

Fig. 2 is a schematic structural view of an intermediate water tank in a fire fighting water supply device for high-rise building construction.

Fig. 3 is a partially enlarged structural diagram of a in fig. 1.

Fig. 4 is a schematic structural view of a float in a fire fighting water supply equipment for high-rise building construction.

In the figure: 1. an underground water tank; 2. a first three-way pipe; 3. a fire pump; 4. a third pipe II; 5. a first ascending pipe; 6. a second ascending pipe; 7. an intermediate water tank; 8. an L-shaped pipe; 9. an intermediate pump; 10. a top-building water tank; 11. a first clapboard; 12. a second clapboard; 13. an inclined filter screen; 14. a transmission box; 15. a first spiral blade; 16. a second spiral blade; 17. a U-shaped pipe; 18. a collection box; 19. a transverse tube; 20. a drain pipe; 21. a drain tank; 22. a float; 23. a water outlet; 24. a sewer pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, in the embodiment of the present invention, a high-rise building construction fire-fighting water supply device comprises an underground water tank 1, the underground water tank 1 is connected to a fire pump 3 through a three-way pipe 1, the other end of the three-way pipe 2 is connected to a municipal water network, the water outlet of the fire pump 3 is connected to a first riser pipe 5 through a second three-way pipe 4, the other end of the second three-way pipe 4 is connected to the underground water tank 1, the upper end of the first riser pipe 5 is connected to an intermediate water tank 7, the upper end of the intermediate water tank 7 is connected to a second riser pipe 6, the first riser pipe 5 and the second riser pipe 6 are both connected to fire hydrants in each layer through a shunt pipe, the intermediate water tank 7 is connected to a top floor water tank 10 through a sewer pipe 24, the upper portion of the first riser pipe 5 is communicated to the lower side of the intermediate water tank 7 through an L-shaped pipe 8, the lower end of the second riser pipe 6 is connected to an intermediate pump 9, the upper end of the first riser pipe 5 is close to the top of the intermediate water tank 7, the water flow is prevented from flowing backwards;

a first partition plate 11 and a second partition plate 12 are fixed on the right side of the interior of the top floor water tank 10, filter screens are arranged at the upper ends of the first partition plate 11 and the second partition plate 12, an inclined filter screen 13 is fixed on the right side of the second partition plate 12, a transmission box 14 is fixed at the right end of the inclined filter screen 13, the transmission box 14 is rotatably connected with a first spiral blade 15 and a second spiral blade 16, the first spiral blade 15 is rotatably connected in a vertical cylinder, the second spiral blade 16 is rotatably connected in a horizontal pipe 19, the right end of the horizontal pipe 19 is communicated with a drainage tank 21, the right upper end of the vertical cylinder is communicated with a U-shaped pipe 17, the other end of the U-shaped pipe 17 is connected with a collection box 18, the upper end of the U-shaped pipe 17 is higher than the upper end of the top floor water tank 10, water flow is prevented from entering the collection box 18, the upper end of the drainage tank 21 is connected with a drainage pipe 20 for collecting rainwater, a drainage port 23 is connected to the lower side of the drainage tank 21, a floater 22 is slidably connected at the drainage port 23, the right side of the horizontal pipe 19 is connected with the filter screens in a clamping manner, avoid the bulk impurity to get into, outlet 23 is the round platform form, and the upside middle part is fixed with the sleeve, and float 22 sliding connection is in the sleeve, float 22 comprises floater and the plug of lower extreme of upper end, and the downside of floater is fixed with the dog, and the plug is the same with outlet 23's shape, all install fluviograph, fluviograph electric connection controller in underground water tank 1, middle water tank 7 and the upstairs water tank 10.

The utility model discloses a theory of operation is: when the device is used, water in the underground water tank 1 or the municipal pipe network is pumped by the fire pump 3, the water is led into the middle water tank 7 through the electromagnetic valve on the ascending pipe I5, the middle pump 9 leads the water into the ascending pipe II 6 to supply water for the fire hydrant on each layer, the water tank 10 of the top floor collects rainwater, after raining, the rainwater enters the drainage tank 21 through the drainage pipe 20, the rainfall at the early stage of raining is small, more impurities and pollutants are generated, the water level is positioned below the floating ball, the rainwater is discharged through the drainage port 23, when the rainfall is increased, the drainage port 23 cannot discharge the rainwater, the water level in the drainage tank 21 rises, the floater 22 is driven to rise, the drainage is further reduced, the redundant water enters the water tank 10 of the top floor through the transverse pipe 19, the water flow drives the spiral vane II 16 to rotate, the spiral vane I15 is driven to rotate through the transmission box 14, the sediment on the right side of the partition plate II 12 is lifted to the U-shaped pipe 17, and the water is drained, the sediment is collected in a collection box 18, the uniform cleaning is convenient, the water sequentially passes through the inclined filter screen 13 and the filter screen for filtering and then enters the top floor water tank 10, the water level gauge monitors that the water level reaches a designated position, the controller controls the action of the electromagnetic valves on the downcomer 24, the L-shaped pipe 8 and the tee pipe two 4, so that the water enters the underground water tank 1 along the downcomer 24, the intermediate water tank 7, the L-shaped pipe 8, the riser pipe one 5 and the tee pipe two 4 for storage, when the water level of the underground water tank 1 reaches a preset value, the electromagnetic valves on the downcomer 24, the L-shaped pipe 8 and the tee pipe two 4 are all closed, so that the water level of the top floor water tank 10 continuously rises, when the water level is flush with the transverse pipe 19, the water level in the drainage tank 21 quickly rises, the floater 22 is reopened under the action of water pressure for drainage, when a fire occurs, the water level in the intermediate water tank 7 quickly falls, the electromagnetic valve of the downcomer 24 is opened, and the intermediate water tank 7 is supplied with water, and after the water is used up, the water is supplied through the ascending pipe I5 or the water supply pipe 24 and the ascending pipe I5 simultaneously, so that the fire-fighting water is ensured.

The utility model discloses utilize float 22's setting, only collect rainfall mid term rainwater, avoid collecting first rain, simultaneously, utilize the setting of attic water tank 10 and downcomer 24, can promptly supply water to middle water tank 7, guarantee the fire-fighting water.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. A fire-fighting water supply device for high-rise building construction comprises an underground water tank (1) and is characterized in that, the underground water tank (1) is connected with a fire pump (3) through a three-way pipe I (2), the other end of the three-way pipe I (2) is connected with a municipal water network, a water outlet of the fire pump (3) is connected with a first ascending pipe (5) through a second three-way pipe (4), the other end of the second three-way pipe (4) is connected with the underground water tank (1), the upper end of the first ascending pipe (5) is connected with a middle water tank (7), the upper end of the middle water tank (7) is connected with a second ascending pipe (6), the first ascending pipe (5) and the second ascending pipe (6) are both connected with fire hydrants of each layer through flow dividing pipes, the middle water tank (7) is connected with a top floor water tank (10) through a sewer pipe (24), the upper part of the first ascending pipe (5) is communicated with the lower side of the middle water tank (7) through an L-shaped pipe (8), and the lower end of the second ascending pipe (6) is connected with a middle pump (9);

a first partition plate (11) and a second partition plate (12) are fixed on the right side in the top floor water tank (10), filter screens are arranged at the upper ends of the first partition plate (11) and the second partition plate (12), the right side of baffle two (12) is fixed with oblique filter screen (13), the right-hand member of oblique filter screen (13) is fixed with transmission box (14), transmission box (14) rotate and are connected with spiral leaf (15) and spiral leaf two (16), spiral leaf (15) rotate and connect in vertical section of thick bamboo, spiral leaf two (16) rotate and connect in violently managing (19), the right-hand member intercommunication drainage box (21) of violently managing (19), the upper right end intercommunication U type pipe (17) of vertical section of thick bamboo, collecting box (18) are connected to the other end of U type pipe (17), drain pipe (20) are connected to the upper end of drainage box (21), outlet (23) are connected to the downside of drainage box (21), outlet (23) department sliding connection has float (22).

2. A high-rise building construction fire fighting water supply equipment according to claim 1, characterized in that the upper end of the first ascension pipe (5) is near the top of the intermediate tank (7).

3. A water supply equipment for high-rise building construction fire fighting according to claim 1, characterized in that the upper end of the U-shaped pipe (17) is higher than the upper end of the top-floor water tank (10).

4. A water supply equipment for high-rise building construction fire fighting according to claim 1, characterized in that the right side of the cross pipe (19) is clamped with a filter screen.

5. The water supply equipment for high-rise building construction fire control as claimed in claim 1, wherein the water outlet (23) is truncated cone-shaped, a sleeve is fixed at the middle part of the upper side, and the float (22) is connected in the sleeve in a sliding manner.

6. A water supply equipment for high-rise building construction fire control as claimed in claim 1, wherein the float (22) is composed of a floating ball at the upper end and a rubber plug at the lower end, a stopper is fixed on the lower side of the floating ball, and the shape of the rubber plug is the same as that of the water outlet (23).

7. A water supply equipment for high-rise building construction fire fighting according to claim 1, characterized in that water level gauges are installed in the underground water tank (1), the middle water tank (7) and the top floor water tank (10).