CN207974857U - Cable tunnel special fireproof door system - Google Patents
Cable tunnel special fireproof door system Download PDFInfo
- Publication number
- CN207974857U CN207974857U CN201820118354.XU CN201820118354U CN207974857U CN 207974857 U CN207974857 U CN 207974857U CN 201820118354 U CN201820118354 U CN 201820118354U CN 207974857 U CN207974857 U CN 207974857U
- Authority
- CN
- China
- Prior art keywords
- fire
- door system
- fireproof door
- cable tunnel
- resistant doorsets
- 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.)
- Expired - Fee Related
Links
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 206010022000 influenza Diseases 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Abstract
The utility model is related to a kind of cable tunnel special fireproof door systems, it includes the multiple tracks fire wall that interval is mounted in tunnel, fire resistant doorsets are equipped with by hinge on fire wall, it is slidably fitted on fire wall by motor-driven drive block, drive block is connected by the bottom of multi-connecting-rod mechanism and fire resistant doorsets；Fire detection device is installed, the signal output end of fire detection device is electrically connected with a control circuit, and electric machine controller is connected in control circuit, and electric machine controller is electrically connected with the control terminal of motor on fire wall；Each control circuit is communicated to connect by wired or wireless mode and remote control room.The utility model is reliable with stable structure, manipulation is convenient, can take into account ventilation and fireproof advantageous effect.
Description
Technical field
The utility model is related to cable tunnel safety protection field, specifically a kind of cable tunnel special fireproof door system
System.
Background technology
With the sharp increase of electricity needs, cable tunnel gradually increases, however the security risk brought also increases therewith.In order to
The normal operation for ensuring cable tunnel, also for protection cable property safety, tunnel internal need to be installed together every a distance
Fire resistant doorsets.
Common fire resistant doorsets have fire resistant doorsets and normally closed type fire resistant doorsets open in usual.For fire resistant doorsets open in usual, if in tunnel
Fire occurs, staff is difficult to rush to and close in time fire resistant doorsets, and flame will enter the another of cable tunnel across fire resistant doorsets
Section, it will expand the loss of accident, fire resistant doorsets do not play fireproof effect.For normally closed type fire resistant doorsets, tunnel can be caused
Interior improper ventilation, environment temperature increase, it is easier to Cable Firing Accident occur.
The open and close control of cable tunnel interior fire protection door annoyings always electricity unit.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of stable structure reliably, manipulation is convenient, can take into account ventilation
With the cable tunnel special fireproof door system of fire-proof function.
In order to solve the above technical problems, the cable tunnel special fireproof door system of the utility model, which includes interval, is mounted on tunnel
Multiple tracks fire wall in road is equipped with fire resistant doorsets on fire wall by hinge, is structurally characterized in that on the fire wall and slides peace
Equipped with by motor-driven drive block, drive block is connected by the bottom of multi-connecting-rod mechanism and fire resistant doorsets；It is equipped on fire wall
Fire detection device, the signal output end of fire detection device are electrically connected with a control circuit, and motor is connected in control circuit
Controller, electric machine controller are electrically connected with the control terminal of motor；Each control circuit is controlled by wired or wireless mode and distal end
Room communication connection processed.
The drive block is slidably mounted in a sliding slot, and driving leading screw is rotatablely equipped in sliding slot, and driving leading screw, which passes through, to be driven
The internal thread hole with driving leading screw cooperation is offered on motion block and drive block, motor is mounted on the one of the separate fire resistant doorsets of sliding slot
The power output shaft at end, motor is connect with the end of driving leading screw.
The multi-connecting-rod mechanism includes first connecting rod, rotation bar and second connecting rod, and the middle part of rotation bar is turned by support arm
Dynamic to be mounted on fire wall, the front end of rotation bar is close to fire resistant doorsets, rear end close to drive block, wherein one end and the pendulum of first connecting rod
The front end of bull stick is hinged, the other end is hinged on the bottoms of fire resistant doorsets, wherein one end of second connecting rod and the rear end of rotation bar be hinged,
The other end is hinged with drive block.
The tie point of the rotation bar and support arm is located at position forward in the middle part of rotation bar.
The control circuit is single chip circuit, is connected with warning device on single chip circuit, warning device includes alarm bell
And/or warning lamp.
The single chip circuit is connected to by WiFi module and wireless bridge on wide area network, and control room passes through network communication
Equipment is connect with wide area network.
The fire door system further includes the mobile terminal that can be carried out wireless communication with wide area network；Mobile terminal includes shell
Body, the display screen being arranged on shell, the microprocessor and WiFi module being built in shell.
The fire detection device includes temperature sensor and CO concentration sensors.
The mounting cylinder for installing each sensor is coated in the wall of the fire wall, temperature sensor and CO concentration pass
Sensor each installation one at the position close to mounting cylinder both ends, is equipped with air velocity transducer in mounting cylinder, air velocity transducer
Signal output end is electrically connected with control circuit.
The utility model has the following advantages that effect：
1）Fire resistant doorsets, which use, opens and closes automatically structure, and is driven using motor, when fire detection device detects certain
When having fire behavior in one section of tunnel, the controller on corresponding fire wall is sent a signal to, then remote control is sent to by controller
Room, remote control room receive fire signal, and return instruction gives the control circuit on corresponding fire wall, and control circuit is by motor
Controller carries out automatically controlling motor, to which control is turned on and off corresponding fire resistant doorsets；
2）Temperature when fire at fire resistant doorsets is relatively high and the temperature highest on fire resistant doorsets top, the shutter door mechanism of this case
Mounted on lower section, mechanism can be avoided to damage as possible far from high temperature location, meanwhile, the drive mechanism using multi link formula and cooperation
The driving structure of screw-nut formula, can be by the installation site of driving motor as possible far from fire resistant doorsets, to effectively motor be avoided to connect
It touches high temperature and damages, ensure that mechanism operation is more stable and reliable；
3）Multi-link structure uses lever principle so that mechanism stable and reliable operation, meanwhile, rotation bar as lever,
Hinge joint is close to its front end, and therefore, preceding end moment is less than rear end, according to lever balance theory, its rear end need to only provide compared with
Small thrust or pulling force, you can obtain larger thrust or pulling force in front end, to effectively reduce the load of motor, further
It ensure that the stability of driving mechanism；
4）It is communicated using Wi-Fi, and signal is sended and received using mobile terminal, further facilitate operation
The manipulation of personnel can whenever and wherever possible be monitored tunnel internal；
5）Using temperature and CO concentration signals come comprehensive descision fire signal, meanwhile, by the structure of mounting cylinder, preventing fires
Wall both sides are detected respectively, by the temperature difference or concentration difference of wall both sides can intuitive judgment fire behavior direction, to be more conducive to
Controller is independently controlled respective fire resistant doorsets；
6）Additional setting air velocity transducer, can control the opening size of fire resistant doorsets, to ensure tunnel according to wind-force size
Inner ventilation provides suitable working environment for staff.
The utility model is reliable with stable structure, manipulation is convenient, can take into account ventilation and fireproof advantageous effect.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the overall structure principle schematic of wherein one fire resistant doorsets of the utility model；
Fig. 2 is structural schematic diagram when fire resistant doorsets are closed；
Fig. 3 is the portions the A enlarged structure schematic diagram in Fig. 2；
Fig. 4 is the portions the B enlarged structure schematic diagram in Fig. 2.
Specific implementation mode
With reference to attached drawing, the cable tunnel special fireproof door system of the utility model includes the multiple tracks that interval is mounted in tunnel
Fire wall 1 is equipped with fire resistant doorsets 2 by hinge on fire wall 1, the drive block driven by motor 3 is slidably fitted on fire wall 1
4, drive block 4 is connect by multi-connecting-rod mechanism with the bottom of fire resistant doorsets 2；Fire detection device, fire behavior inspection are installed on fire wall 1
The signal output end for surveying device is electrically connected with a control circuit 5, and electric machine controller 6, electric machine controller are connected in control circuit 5
6 are electrically connected with the control terminal of motor 3；Each control circuit 5 is communicated to connect by wired or wireless mode and remote control room 7.
Wherein, fire detection device includes temperature sensor 18 and CO concentration sensors 19.
With reference to attached drawing, drive block 4 is slidably mounted in a sliding slot 8, and driving leading screw 9 is rotatablely equipped in sliding slot 8, drives silk
Thick stick 9 passes through the internal thread hole for offering on drive block 4 and drive block 4 and coordinating with driving leading screw 9, motor 3 to be mounted on the remote of sliding slot 8
The power output shaft of one end from fire resistant doorsets 2, motor 3 is connect with the end of driving leading screw 9.
With reference to attached drawing, for the concrete structure of multi-connecting-rod mechanism comprising first connecting rod 10, rotation bar 11 and second connecting rod
12, the middle part of rotation bar 11 is rotatably installed in by support arm 13 on fire wall 1, the front end of rotation bar 11 close to fire resistant doorsets 2, after
End is close to drive block 4, and wherein one end of first connecting rod 10 is hinged with the front end of rotation bar 11, the other end is hinged on fire resistant doorsets 2
Bottom, wherein one end of second connecting rod 12 is hinged with the rear end of rotation bar 11, the other end and drive block 4 are hinged.Wherein, in order to drop
The tie point of the load of low motor, rotation bar 11 and support arm 13 is located at the forward position in 11 middle part of rotation bar.
With reference to attached drawing, control circuit 5 is single chip circuit, and warning device 14, warning device are connected on single chip circuit
14 include alarm bell and/or warning lamp.Single chip circuit is connected to by WiFi module and wireless bridge 15 on wide area network 16, control room
7 are connect by network communication equipment with wide area network 16.
With reference to attached drawing, fire door system further includes the mobile terminal 17 that can be carried out wireless communication with wide area network 16；It is mobile whole
End 17 includes shell, the display screen 171 being arranged on shell, the microprocessor 172 and WiFi module being built in shell.
The specific installation site of each sensor is coated in the wall of fire wall 1 for installing each biography with reference to attached drawing
Each installation one at the position close to 20 both ends of mounting cylinder of the mounting cylinder 20 of sensor, temperature sensor 18 and CO concentration sensors 19
It is a, air velocity transducer 21 is installed, the signal output end of air velocity transducer 21 is electrically connected with control circuit 5 in mounting cylinder 20.
With reference to the concrete structure of this case, effect is made a concrete analysis of the advantages of to this case.
1）Fire resistant doorsets, which use, opens and closes automatically structure, and is driven using motor, when fire detection device detects certain
When having fire behavior in one section of tunnel, the controller on corresponding fire wall is sent a signal to, then remote control is sent to by controller
Room, remote control room receive fire signal, and return instruction gives the control circuit on corresponding fire wall, and control circuit is by motor
Controller carries out automatically controlling motor, to which control is turned on and off corresponding fire resistant doorsets.
2）Temperature when fire at fire resistant doorsets is relatively high and the temperature highest on fire resistant doorsets top, the shutter door mechanism of this case
Mounted on lower section, mechanism can be avoided to damage as possible far from high temperature location, meanwhile, the drive mechanism using multi link formula and cooperation
The driving structure of screw-nut formula, can be by the installation site of driving motor as possible far from fire resistant doorsets, to effectively motor be avoided to connect
It touches high temperature and damages, ensure that mechanism operation is more stable and reliable.
3）Multi-link structure uses lever principle so that mechanism stable and reliable operation, meanwhile, rotation bar as lever,
Hinge joint is close to its front end, and therefore, preceding end moment is less than rear end, according to lever balance theory, its rear end need to only provide compared with
Small thrust or pulling force, you can obtain larger thrust or pulling force in front end, to effectively reduce the load of motor, further
It ensure that the stability of driving mechanism.
4）It is communicated using Wi-Fi, and signal is sended and received using mobile terminal, further facilitate operation
The manipulation of personnel can whenever and wherever possible be monitored tunnel internal.
5）Using temperature and CO concentration signals come comprehensive descision fire signal, meanwhile, by the structure of mounting cylinder, preventing fires
Wall both sides are detected respectively, by the temperature difference or concentration difference of wall both sides can intuitive judgment fire behavior direction, to be more conducive to
Controller is independently controlled respective fire resistant doorsets.
6）Additional setting air velocity transducer, can control the opening size of fire resistant doorsets, to ensure tunnel according to wind-force size
Inner ventilation provides suitable working environment for staff.
In conclusion the utility model is not limited to above-mentioned specific implementation mode.Those skilled in the art are not departing from this reality
Under the premise of with novel spirit and scope, several change or modification can be done.Above-mentioned change or modification each fall within book practicality
Novel protection domain.
Claims (10)
1. a kind of cable tunnel special fireproof door system, including interval are mounted on the multiple tracks fire wall in tunnel（1）, fire wall
（1）It is upper that fire resistant doorsets are equipped with by hinge（2）, it is characterized in that the fire wall（1）On be slidably fitted with by motor（3）Driving
Drive block（4）, drive block（4）Pass through multi-connecting-rod mechanism and fire resistant doorsets（2）Bottom connection；Fire wall（1）On fire behavior is installed
Detection device, the signal output end of fire detection device and a control circuit（5）Electrical connection, control circuit（5）On be connected with electricity
Machine controller（6）, electric machine controller（6）With motor（3）Control terminal electrical connection；Each control circuit（5）By wired or wireless
Mode and remote control room（7）Communication connection.
2. special fireproof door system in cable tunnel as described in claim 1, it is characterized in that the drive block（4）It is slidably mounted on
One sliding slot（8）It is interior, sliding slot（8）Inside it is rotatablely equipped with driving leading screw（9）, drive leading screw（9）Across drive block（4）And drive block
（4）On offer with driving leading screw（9）The internal thread hole of cooperation, motor（3）Mounted on sliding slot（8）Separate fire resistant doorsets（2）'s
One end, motor（3）Power output shaft with driving leading screw（9）End connection.
3. special fireproof door system in cable tunnel as claimed in claim 2, it is characterized in that the multi-connecting-rod mechanism includes first
Connecting rod（10）, rotation bar（11）And second connecting rod（12）, rotation bar（11）Middle part pass through support arm（13）It is rotatably installed in anti-
Wall with flues（1）On, rotation bar（11）Front end close to fire resistant doorsets（2）, rear end is close to drive block（4）, first connecting rod（10）Wherein
One end and rotation bar（11）Front end is hinged, the other end is hinged on fire resistant doorsets（2）Bottom, second connecting rod（12）Wherein one end
With rotation bar（11）Rear end is hinged, the other end and drive block（4）It is hinged.
4. special fireproof door system in cable tunnel as claimed in claim 3, it is characterized in that the rotation bar（11）With support arm
（13）Tie point be located at rotation bar（11）At the forward position in middle part.
5. special fireproof door system in cable tunnel as described in claim 1, it is characterized in that the control circuit（5）For microcontroller
Circuit is connected with warning device on single chip circuit（14）, warning device（14）Including alarm bell and/or warning lamp.
6. special fireproof door system in cable tunnel as claimed in claim 5, it is characterized in that the single chip circuit passes through WiFi
Module and wireless bridge（15）It is connected to wide area network（16）On, control room（7）Pass through network communication equipment and wide area network（16）Even
It connects.
7. special fireproof door system in cable tunnel as claimed in claim 6, it is characterized in that the fire door system further includes can
With wide area network（16）The mobile terminal carried out wireless communication（17）.
8. special fireproof door system in cable tunnel as claimed in claim 7, it is characterized in that the mobile terminal（17）Including shell
Body, the display screen being arranged on shell（171）, the microprocessor that is built in shell（172）And WiFi module.
9. the cable tunnel special fireproof door system as described in any one of claim 1-8, it is characterized in that the fire behavior detects
Device includes temperature sensor（18）With CO concentration sensors（19）.
10. special fireproof door system in cable tunnel as claimed in claim 9, it is characterized in that the fire wall（1）Wall in
It is coated with the mounting cylinder for installing each sensor（20）, temperature sensor（18）With CO concentration sensors（19）Close to installation
Cylinder（20）Each installation one, mounting cylinder at the position at both ends（20）Air velocity transducer is inside installed（21）, air velocity transducer（21）
Signal output end and control circuit（5）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820118354.XU CN207974857U (en) | 2018-01-24 | 2018-01-24 | Cable tunnel special fireproof door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820118354.XU CN207974857U (en) | 2018-01-24 | 2018-01-24 | Cable tunnel special fireproof door system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207974857U true CN207974857U (en) | 2018-10-16 |
Family
ID=63770158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820118354.XU Expired - Fee Related CN207974857U (en) | 2018-01-24 | 2018-01-24 | Cable tunnel special fireproof door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207974857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316974A (en) * | 2018-01-24 | 2018-07-24 | 国网山东省电力公司潍坊供电公司 | Cable tunnel special fireproof door system |
| CN111622804A (en) * | 2020-05-26 | 2020-09-04 | 国网陕西省电力公司电力科学研究院 | Firewall applied to cable tunnel, assembly device and assembly method |
-
2018
- 2018-01-24 CN CN201820118354.XU patent/CN207974857U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316974A (en) * | 2018-01-24 | 2018-07-24 | 国网山东省电力公司潍坊供电公司 | Cable tunnel special fireproof door system |
| CN111622804A (en) * | 2020-05-26 | 2020-09-04 | 国网陕西省电力公司电力科学研究院 | Firewall applied to cable tunnel, assembly device and assembly method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20210124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |