CN205759213U - A kind of oblique tensile tower end fire-fighting system - Google Patents
A kind of oblique tensile tower end fire-fighting system Download PDFInfo
- Publication number
- CN205759213U CN205759213U CN201620671786.4U CN201620671786U CN205759213U CN 205759213 U CN205759213 U CN 205759213U CN 201620671786 U CN201620671786 U CN 201620671786U CN 205759213 U CN205759213 U CN 205759213U
- Authority
- CN
- China
- Prior art keywords
- fire
- switch board
- sarasota
- tower end
- fighting system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
This utility model relates to fire fighting device, in particular to a kind of oblique tensile tower end fire-fighting system.Including sprinkling extinguishing device and control device；Sprinkling extinguishing device includes the water tank being fixed within Sarasota；Water tank bottom is provided with outlet pipe；The entrance point of outlet pipe connects with water tank, and the port of export of outlet pipe is provided with outfall sewer；Many arms in communication it are provided with on the port of export of house steward；Multiple just shower nozzle to suspension cable Yu Sarasota anchor point it is provided with on described arm；Described controls the ball valve that device includes being arranged on house steward and the switch board controlling ball valve folding；Described ball valve electrically connects with switch board.This utility model has carried out comprehensive careful design for fire protection to oblique tensile tower end anchorage zone, can effectively prevent fire from occurring in bridge construction process and during later stage operation, by utilizing switch board to complete the collection to smoke signal, and send spray instruction, automatically put out a fire timely, prevent fire spread from jeopardizing bridge security.
Description
Technical field
This utility model relates to fire fighting device, in particular to a kind of oblique tensile tower end fire-fighting system.
Background technology
Stayed-cable bridge is a kind of bridge structure the most common in modern bridge, has lot of advantages.Stayed-cable bridge oblique
Drag-line upper end is generally anchored on Sarasota, and Sarasota is internally provided with fixed structure and is fixed by suspension cable, makes bridge weight stable
Be delivered on Sarasota.Generally, it is contemplated to Sarasota is internal and suspension cable is nonflammable material, therefore, currently
Stayed-cable bridge girder construction in fire fighting device is not installed.But it practice, it is also possible that fire occurs on Sarasota.Example
As, on October 29th, 2014, Chenzhou, Hunan Province bridge occurs that fire incident, cause of accident are that Sarasota interior construction personnel are when construction
Welding slag drops accidents caused, and Sarasota is internal on fire, causes Sarasota internal temperature persistently to raise, finally has four skew cables to be burnt
Disconnected, cause serious economic loss.
It practice, Sarasota corrodes owing to structure and material problem are subject to fire with suspension cable, the high temperature that once catches fire will
Cause Stay Cable Anchors deformation, intermediate plate to lose efficacy, thus cable body slips, and causes bridge to ruin the tragedy that people dies.As can be seen here, at suspension cable
It is necessary for increasing fire fighting device on bridge.
Utility model content
The purpose of this utility model seeks to solve the deficiency of above-mentioned background technology, it is provided that a kind of oblique tensile tower end fire-fighting is gone out
Fire system.
The technical solution of the utility model is: a kind of oblique tensile tower end fire-fighting system, it is characterised in that: include spray
Extinguishing device and control device；Described sprinkling extinguishing device includes the water tank being fixed within Sarasota；Described water tank bottom sets
It is equipped with outlet pipe；The entrance point of described outlet pipe connects with water tank, and the port of export of outlet pipe is provided with outfall sewer；Described is total
Many arms in communication it are provided with on the port of export of pipe；It is provided with multiple just to suspension cable and Sarasota anchor on described arm
The shower nozzle of solid point；Described controls the ball valve that device includes being arranged on house steward and the switch board controlling ball valve folding；Described ball
Valve electrically connects with switch board.
The most described controls the Smoke Sensor that device also includes being fixed on Sarasota inwall；Described smog passes
Sensor electrically connects with switch board.
The most described Smoke Sensor has multiple, is provided with a corresponding smog sensing at each shower nozzle
Device.
It is provided with arm valve between entrance point and the corresponding branch outlet of the most described each shower nozzle, described
Arm valve electrically connect with switch board.
It is provided with booster water pump on the most described house steward；Described water pump electrically connects with switch board.
Further also include pressure relief device；Described pressure relief device includes relief tube and the pressure release being arranged on relief tube
Valve, the port of export of house steward is connected with the entrance point of relief tube and the entrance point of arm by threeway；Described relief valve and control
Cabinet electrically connects.
Further also including the multilamellar platform for maintenance being fixed on Sarasota inwall, platform is parallel to each other interval row
Cloth.
Further also including the fire-fighting cat ladder being fixed on Sarasota inwall, cat ladder vertically arranges all platforms of connection.
This utility model has carried out comprehensive careful design for fire protection to oblique tensile tower end anchorage zone, in bridge construction process
In and the later stage operation during can effectively prevent fire from occurring, by utilizing switch board to complete the collection to smoke signal, concurrently
Go out spray instruction, put out a fire the most timely, prevent fire spread from jeopardizing bridge security.
Accompanying drawing explanation
Fig. 1: structural representation of the present utility model；
Fig. 2: pipeline structure schematic diagram of the present utility model；
Wherein: 1 water tank；2 water pumps；3 threeways；4 relief valves；5 ball valves；6 switch boards；7 smog sensings
Device；8 anchor points；9 arm valves；10 shower nozzles；11 platforms；12 cat ladders；13 steel pipes；14 asbestos cloths；15—
Outlet pipe；16 house stewards；17 arms；18 relief tubes.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Such as Fig. 1～2, a kind of oblique tensile tower end fire-fighting system, including sprinkling extinguishing device and control device.Such as Fig. 1
Shown in, Sarasota is internally provided with a water tank 1, and water tank is fixed on the top within Sarasota, it is simple to the water in water tank 1 flows out.Water tank 1
Bottom be provided with outlet pipe 15, the entrance point of outlet pipe 15 connects with water tank 1, and it is total that the port of export of outlet pipe 15 is provided with water outlet
Pipe 16, the port of export of house steward 16 is provided with many arms 17 in communication, as shown in Fig. 1～2, the arm 17 of the present embodiment
It is two, mainly arranges according to the distribution of the suspension cable on Sarasota.It is provided with multiple just to suspension cable and rope on arm 17
The shower nozzle 10 of tower anchor point 8, once there is fire in suspension cable anchor point 8, it is possible to sprays water from shower nozzle 10 and puts out a fire it,
Avoid burning suspension cable anchor point.It is provided with ball valve 5 on arm 17, can be achieved with shower nozzle 10 by controlling the folding of ball valve 5
Control.
Be provided with arm valve 9 between the entrance point of each shower nozzle 10 with the outlet of corresponding arm 17, arm valve 9 with
Switch board 6 electrically connects, each shower nozzle 10 is individually controlled by switch board 6, fire condition once occurs, can be individually to catching fire
Anchor point 8 carries out sprinkling fire, and such setting conserves water, more targetedly.
Time actually used, spraying the size of current to strengthen shower nozzle 10, the present embodiment is provided with supercharging on house steward 16
Water pump 2, booster water pump 2 can increase shower nozzle 10 and spray the pressure of current, beneficially fire-fighting fire extinguishing.
For the ease of maintenance pipe-line system, the present embodiment is provided with pressure relief device on house steward 16, and pressure relief device includes letting out
Pressure pipe 18 and the relief valve 4 being arranged on relief tube 18, the port of export of house steward 16 by the entrance point of threeway 3 and relief tube 18 and
The entrance point connection of arm 9.Once pipe-line system breaks down problem, it is possible to by relief tube 18 and relief valve 4 by water tank 1
Interior water is discharged, it is simple to overhaul pipe-line system.
The valve of the present embodiment and water pump 2 are all controlled by control device, and the control device of the present embodiment includes
The switch board 6 being fixed on Sarasota inwall, switch board 6 same control valve, the start and stop of water pump 2.
Controlling device and also include that Smoke Sensor 7, Smoke Sensor 7 electrically connect in switch board 6, Smoke Sensor 7 is fixed
On Sarasota inwall.Whether caught fire by the sensing automatic decision anchor point 8 of Smoke Sensor 7, once catch fire and immediately will catch fire
Signal is transferred in switch board 6, and switch board 6 controls water pump 2, ball valve 5 and arm valve 9 and opens to have sprayed water anchor point 8 and go out
Fire.
Anchor point 8 within Sarasota compares many, and in order to ensure the accuracy of Smoke Sensor 7, the present embodiment is often
Individual anchor point 8 is both provided with a Smoke Sensor 7, is provided with a corresponding Smoke Sensor 7 at each shower nozzle 10,
Each Smoke Sensor 7 all electrically connects with switch board 6.Smoke Sensor 7 is positioned at the surface of each anchor point 8, anchor point 8 one
Denier is caught fire and smog is occurred, and the temperature of smog is higher than air themperature, and therefore smog produces and flies away on backward, and Smoke Sensor 7 is arranged
The generation sensing smog that can be the fastest in surface at anchor point 8
For the ease of overhauling pipeline and Circuits System, the present embodiment is also internally provided with multiple maintenance at Sarasota and puts down
Platform 11, inspection platform 11 is parallel to each other and is intervally arranged, and is provided with cat ladder 12 and connects between platform 11.
It addition, be positioned on the suspension cable outside Sarasota the steel pipe 13 being provided with a circle protection suspension cable, as it is shown in figure 1, should
Steel pipe 13 can be prevented effectively from internal fire spreading to outside, prevents welding slag during installation suspension cable from dropping on suspension cable
Cause the damage of suspension cable.
It is additionally provided with one layer of asbestos cloth 14 on anchor point 8 with this to block the intensity of a fire, prevents from significantly burning and ruin on anchor point 8
Parts, it is to avoid cause the problem that suspension cable ruptures.
During use, when fire occurs, the corresponding Smoke Sensor 7 on anchor point 8 senses the intensity of a fire, data is transmitted
To switch board 6, switch board 6 immediately starts water pump 2, ball valve 5 and the arm valve 9 of correspondence, and the water in water tank 1 initially enters water
Guan Zhong, the shower nozzle 10 corresponding with this anchor point 8 starts ignition point sprinkling fire, after fire disappears, switch board 6 control water pump 2,
Ball valve 5 and arm valve 9 are closed down, and stop water spray.
When needing to overhaul pressure release, switch board 6 controls relief valve 4 and opens, and after the water in water tank 1 flows out, starts pipeline system
System carries out repair and maintenance.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model also can
There are various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model is wanted
Protection domain is asked to be defined by appending claims and equivalent thereof.
Claims (8)
1. an oblique tensile tower end fire-fighting system, it is characterised in that: include sprinkling extinguishing device and control device；Described
Sprinkling extinguishing device includes the water tank (1) being fixed within Sarasota；Described water tank (1) bottom is provided with outlet pipe (15)；Described
The entrance point of outlet pipe (15) connects with water tank (1), and the port of export of outlet pipe (15) is provided with outfall sewer (16)；Described is total
It is provided with many arms in communication (17) on the port of export of pipe (16)；It is provided with multiple just to tiltedly on described arm (17)
Drag-line and the shower nozzle (10) of Sarasota anchor point (8)；Described control device includes ball valve (5) and the control being arranged on house steward (16)
The switch board (6) of ball valve processed (5) folding；Described ball valve (5) electrically connects with switch board (6).
2. a kind of oblique tensile tower end fire-fighting system as claimed in claim 1, it is characterised in that: described control device is also
Including the Smoke Sensor (7) being fixed on Sarasota inwall；Described Smoke Sensor (7) electrically connects with switch board (6).
3. a kind of oblique tensile tower end fire-fighting system as claimed in claim 2, it is characterised in that: described Smoke Sensor
(7) having multiple, each shower nozzle (10) place is provided with a corresponding Smoke Sensor (7).
4. a kind of oblique tensile tower end fire-fighting system as claimed in claim 1, it is characterised in that: described each shower nozzle
(10) entrance point is provided with arm valve (9), described arm valve (9) and control with corresponding arm (17) between exporting
Cabinet (6) electrically connects.
5. a kind of oblique tensile tower end fire-fighting system as claimed in claim 1, it is characterised in that: on described house steward (16)
It is provided with booster water pump (2)；Described water pump (2) electrically connects with switch board (6).
6. a kind of oblique tensile tower end fire-fighting system as claimed in claim 1, it is characterised in that: also include pressure relief device；
Described pressure relief device includes relief tube (18) and the relief valve (4) being arranged on relief tube (18), the port of export of house steward (16)
Connected with the entrance point of relief tube (18) and the entrance point of arm (9) by threeway (3)；Described relief valve (4) and switch board
(6) electrical connection.
7. a kind of oblique tensile tower end fire-fighting system as claimed in claim 1, it is characterised in that: also include being fixed on Sarasota
The multilamellar platform (11) for maintenance on inwall, platform (11) is parallel to each other and is intervally arranged.
8. a kind of oblique tensile tower end fire-fighting system as claimed in claim 1, it is characterised in that: also include being fixed on Sarasota
Fire-fighting cat ladder (12) on inwall, cat ladder (12) is vertically arranged and is connected all platforms (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671786.4U CN205759213U (en) | 2016-06-29 | 2016-06-29 | A kind of oblique tensile tower end fire-fighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671786.4U CN205759213U (en) | 2016-06-29 | 2016-06-29 | A kind of oblique tensile tower end fire-fighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205759213U true CN205759213U (en) | 2016-12-07 |
Family
ID=58129363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620671786.4U Active CN205759213U (en) | 2016-06-29 | 2016-06-29 | A kind of oblique tensile tower end fire-fighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205759213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944258A (en) * | 2016-06-29 | 2016-09-21 | 中交第二航务工程局有限公司 | Fire extinguishing system for stay cable tower end |
| CN113235392A (en) * | 2021-06-21 | 2021-08-10 | 中南大学 | Fire-extinguishing emergency rescue system of cable-stayed bridge |
-
2016
- 2016-06-29 CN CN201620671786.4U patent/CN205759213U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944258A (en) * | 2016-06-29 | 2016-09-21 | 中交第二航务工程局有限公司 | Fire extinguishing system for stay cable tower end |
| CN105944258B (en) * | 2016-06-29 | 2021-09-03 | 中交第二航务工程局有限公司 | Stay cable tower end fire extinguishing system |
| CN113235392A (en) * | 2021-06-21 | 2021-08-10 | 中南大学 | Fire-extinguishing emergency rescue system of cable-stayed bridge |
| CN113235392B (en) * | 2021-06-21 | 2022-06-07 | 中南大学 | Fire-extinguishing emergency rescue system of cable-stayed bridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105749449B (en) | A kind of tunnel fire system and extinguishing method | |
| CN205759213U (en) | A kind of oblique tensile tower end fire-fighting system | |
| CN102716557B (en) | External mobile stereo fire blocking device and method for high-rise building | |
| CN107261347B (en) | Super high-rise building fire rescue and fire extinguishing system | |
| CN102755709A (en) | Debugging method of hotel fire fighting system | |
| CN108636641A (en) | A kind of system and its construction method for removing haze to construction site depositing dust | |
| CN106955446B (en) | A kind of fire-fighting spray device for construction | |
| CN101125241A (en) | Automatic fire-extinguishing system with temporary drainage function and temporary drainage method | |
| CN105944258A (en) | Fire extinguishing system for stay cable tower end | |
| CN2241002Y (en) | Automatic alarm extinguishing device for cable fire | |
| CN212491235U (en) | Comprehensive fire control system of extra-high voltage converter station | |
| CN104324471B (en) | A kind of construction exterior rack Multi-functional spray system and its installation method | |
| CN204352419U (en) | A kind of construction exterior rack Multi-functional spray system | |
| CN208235927U (en) | All steel intelligent building construction lifting platform | |
| CN202010380U (en) | Built-out movable firefighting and fire extinguishing water curtain system for high-rise building | |
| CN211158318U (en) | Fire extinguishing device for building fire fighting | |
| CN209790690U (en) | Automatic water spraying fire extinguishing system for high-rise building | |
| CN112145506B (en) | Device and method for preventing fire in case of oil leakage of hydraulic system of rolling mill | |
| CN210542968U (en) | Temporary fire fighting system of super high-rise building in construction process | |
| CN2605885Y (en) | Foam-water spraying combined automatic extinguisher | |
| CN206477816U (en) | A kind of safe flow controlling device of blowing geothermal well | |
| CN207130820U (en) | Above ground hydrant | |
| CN206660390U (en) | A kind of automatic water system suitable for permeability furred ceiling | |
| CN204102429U (en) | Deluge sprinkler system teaching demonstration device | |
| CN219355145U (en) | Fireproof device for electroplating line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |